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HomeMy WebLinkAboutDERR-2024-007428 WASATCH ENVIRONMENTAL, INC. ENVIRONMENTAL SCIENCE AND ENGINEERING 2410 WEST CALIFORNIA AVENUE SALT LAKE CITY, UTAH 84104 PHONE (801) 972-8400 FAX (801) 972-8459 e-mail: wei@wasatch-environmental.com www.wasatch-environmental.com REMEDIAL ACTION REPORT FORMER BEAVER MOUNTAIN GUN RANGE BEAVER COUNTY, UTAH VOLUNTARY CLEANUP PROGRAM SITE C118 Project No. 2649-001A Prepared for: Utah School and Institutional Trust Lands Administration 217 East Center Street Moab, Utah 84532 And Utah Department of Environmental Quality Division of Environmental Response and Remediation Voluntary Cleanup Program Mr. Lincoln Grevengoed 195 North 1950 West Salt Lake City, Utah 84114-4840 Prepared by: Wasatch Environmental, Inc. 2410 West California Avenue Salt Lake City, Utah 84104 John S. Rezac, P.G. Senior Geologist May 23, 2024 Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page i TABLE OF CONTENTS Section Page No. 1. INTRODUCTION .............................................................................................................................. 1 1.1 Site Description ................................................................................................................... 1 1.2 Project Background ............................................................................................................. 3 1.3 Conceptual Site Model ........................................................................................................ 5 1.4 Objectives ........................................................................................................................... 6 2. REMEDIAL ACTION SELECTION ................................................................................................... 6 2.1 Contaminants of Concern (COCs) ...................................................................................... 6 2.2 Cleanup Levels ................................................................................................................... 6 2.3 Engineering and Institutional Controls ................................................................................ 7 2.3.1 Environmental Covenant (EC) and Site Management Plan (SMP) ........................ 7 3. REMEDIAL ACTION IMPLEMENTATION ....................................................................................... 7 3.1 Remedial Action Preparation .............................................................................................. 7 3.2 Physical Soil Processing ..................................................................................................... 8 3.3 Chemical Stabilization of Lead Impacted Soils ................................................................... 9 3.4 Removal and Disposal of Contaminated Soils .................................................................... 9 3.5 Remediation Completion ................................................................................................... 10 4. SOIL SAMPLING AND ANALYSIS ................................................................................................ 11 4.1 Soil Confirmation Sampling ............................................................................................... 11 4.2 Waste Characterization Sampling ..................................................................................... 12 4.3 Soil Sample Quality Assurance/Quality Control ................................................................ 12 5. CONCLUSION ............................................................................................................................... 14 6. REFERENCES ............................................................................................................................... 14 FIGURES Figure 1: 2020 Aerial Photograph Showing the Site Location………………………………………………….1 Figure 2: Site location map (from 2020 United States Geological Survey {USGS} 7.5-minute Shelly Baldy Peak, Utah topographic map)………………………………………………………………………………………2 ATTACHED FIGURES Figure 3: Site Details Figure 4: Confirmation Sample Locations Figure 5: Processed Soil Sample Locations ATTACHED TABLES Table 1: Confirmation Soil Sample Laboratory Analytical Data - Metals Table 2: Confirmation Soil Sample Laboratory Analytical Data – PAHs Table 3: Processed Soil Sample Laboratory Analytical Data – Metals Table 4: Processed Soil Sample Laboratory Analytical Data – PAHs TABLES Table 5: Relative Percent Differences for CS5/CS92 Field Duplicate Pair……………………………..….12 Table 6: Relative Percent Differences for CS21/CS93 Field Duplicate Pair……………………………….12 Table 7: Relative Percent Differences for CS45/CS94 Field Duplicate Pair……………………………….13 Table 8: Relative Percent Differences for PS5/PS91 Field Duplicate Pair…………………………………13 Table 9: Relative Percent Differences for CS19a Split Sample……………………………………………..13 Table 10: Relative Percent Differences for PS1/SS-1 Split Sample………………………………………….14 Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page ii APPENDICES Appendix A – Public Notification Documentation Appendix B – Soil Processing and Stabilization Additive Information Appendix C – Waste Disposal Documentation Appendix D – Lead Recycling Documentation Appendix E – Laboratory Reports Appendix F – Data Validation Reports Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 1 REMEDIAL ACTION REPORT FORMER BEAVER MOUNTAIN GUN RANGE BEAVER COUNTY, UTAH VOLUNTARY CLEANUP PROGRAM SITE C118 1. INTRODUCTION On behalf of the Utah State Institutional Trust Lands Administration (SITLA), the owner of the former Beaver Mountain Boy Scouts of America (BSA) Gun Range (Site) and the Applicant, Wasatch Environmental, Inc., (Wasatch) has prepared this Remedial Action Report (RAR). The remedial actions were performed to address gun range related metals and polycyclic aromatic hydrocarbon (PAH) impacts to soil that have been identified at the Site. The remedial action described herein was conducted in accordance with the May 24, 2023, Remedial Action Plan (RAP), Quality Assurance Project Plan (QAPP), and Sampling and Analysis Plan (SAP) as approved by the Utah Division of Environmental Response and Remediation (DERR) Voluntary Cleanup Program (VCP). The Applicant plans to sell the Site, potentially as residential lots or as a portion of a larger children’s campground facility. For the purposes of this RAR, the term “Site” is used to denote the approximately 2- acre former BSA gun range as shown on Figures 1 and 2, below and in more detail on attached Figures 3 and 4. 1.1 Site Description The Site is an approximately 2-acre former target and trap shooting area located in forested mountain land in eastern Beaver County, Utah. The gun range is no longer used but was part of a former Boy Scouts of America camp. Figure 1: 2020 Aerial Photograph Showing the Site Location The former Beaver Mountain gun range included an approximately 2-acre area with a shelter at the north end (at the firing line) and with stationary targets to the east and south. When the gun range was closed, the shooting area, as well as the wooded area which surrounds it, was littered with gun related detritus such as clay pigeons, empty shot gun shells and bullet casings, pellets, and slugs. Trees and timber within this area also contained pellets and slugs. Beaver Mountain Gun Range Beaver County Landfill Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 2 Figure 2: Site location map (from 2020 USGS 7.5-minute Shelly Baldy Peak, Utah topographic map) Beaver Mountain Gun Range Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 3 1.2 Project Background A 2021 Site survey (Barr Engineering, 2021) and 2022 Site characterization (Wasatch Environmental, 2022) found elevated concentrations of lead, antimony, and polycyclic aromatic hydrocarbons (PAHs) in surface soils and timber on the gun range. The 2021 and 2022 investigations are summarized below. Photo 1: north end of the gun range in 2021; the “.22-caliber” portion of the range 2021 Site Survey A 2021 X-Ray Fluorescence Analysis (XRF) survey of the gun range with soil sampling and laboratory analyses concluded: • The area impacted by the old BSA Gun Range is approximately 2 acres and stretches from the gun range shelter and clearing into the surrounding wooded area. Gun and target shooting detritus can be found throughout the area including slugs and pellets, metal bullet casings, plastic and metal shotgun shell casings, and clay pigeon fragments. • Based on the XRF survey of the gun range and surrounding area, an approximately 54,000- square-foot area (1.2 acres) around the gun range contains surface soil with lead concentrations which exceed the U.S. Environmental Protection Agency (EPA) Regional Screening Level (RSL) for residential soil. An approximately 21,000-square-foot area (0.5 acres) contains surface soil with lead concentrations that exceed the screening level for industrial soil. • Depth of lead contamination appears to be less than 3 inches. Three inches of surface soil over the area exceeding industrial RSLs (18,000 ft2) amounts to approximately 167 cubic yards (in place); 3 inches of soil over the area exceeding residential RSLs (54,000 ft 2) amounts to approximately 500 cubic yards. • Toxicity Characteristic Leaching Procedure (TCLP) lead analysis was conducted on five soil samples that exceeded residential screening levels for total lead. TCLP results for each sample exceeded the threshold for characteristic hazardous waste, indicating that soils at the Site with total lead concentrations above the residential RSL are likely characteristic hazardous waste. • In addition to the surface soil, live trees and timber within the area where soils exceed RSLs should also be considered lead contaminated as they are embedded with pellets and slugs. As the tree dies and decays this material will also become part of the surface soil so that lead soil concentrations in the woods surrounding the Site should continue to increase until all effected Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 4 trees are disintegrated. A plan to manage lead-impacted trees should be developed before removal of these trees. Photo 2: the “shotgun” portion of the gun range in 2021 On February 8, 2022, SITLA applied for acceptance into the Voluntary Cleanup Program (VCP). The Site was accepted into the VCP on March 31, 2022. The VCP Program required further Site characterization, which was completed in 2022. 2022 Site Characterization Site characterization sampling efforts in 2022 included surface water sampling, a limited XRF survey, and soil sampling. Surface water is only present on the Site during spring snowmelt runoff or during storm events. Surface water was present during a Site visit on May 10, 2022, in a small snowmelt runoff stream in the drainage channel which crosses the Site from south to north. Two samples (Runoff Sample 1 and Runoff Sample 2) were collected from the same place in the stream, approximately ten minutes apart. Both samples were analyzed for antimony, copper, iron, lead, tin, and zinc using EPA Methods 6020A and 6010B/C/D. Runoff Sample 1 was also analyzed PAHs using EPA Method SW-8270E. Sample results indicated: • Copper, iron, lead, and tin were detected in the surface water samples. Of these, only copper and lead have listed U.S. EPA Maximum Contaminant Levels (MCLs : 1.300 milligram per liter [mg/L] copper and 0.015 mg/L lead). The detected concentrations of copper (0.0023 and 0.0022 mg/L) and lead (0.0065 and 0.0060 mg/L) were well below the applicable U.S. EPA MCLs. • No PAHs were detected in the Runoff Sample #1. Note that the laboratory detection limit for benzo(a)pyrene (0.0003 mg/L) slightly exceeded the MCL (0.0002 mg/L). Soil sampling and a limited XRF survey were conducted on the Site on October 6, 2022, to delineate the extent of lead contamination detected during the 2021 Site investigation as well as to investigate and delineate other possible contaminants associated with gun ranges (zinc, copper, tin, antimony, iron, and PAHs). The investigation included an XRF survey at the south end of the former gun range in the area of July 2021 sample #61, where high lead concentrations were detected during an XRF survey. The investigation also included collecting ten soil samples from eight locations and analyzing the samples for antimony, copper, iron, tin, zinc, lead, and PAHs. Two samples were collected from each of locations #74 and #77: one from the ground surface (0 to 2 inches depth) and one from 3 to 5 inches depth. Ground surface samples (0 to 2 inches depth) were collected from the remaining six locations. Survey and sampling results indicated: • The area around the 2021 survey location #61 (2022 locations #80, #80 12’ E, #80 12’ N, #80 12’ W, and #80 12’ S) was not impacted at concentrations which required remediation. The high Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 5 XRF reading from 2021 was not representative of this area, which is several hundred feet south of the main shooting area. • An elevated XRF antimony reading at location #75, located just south of the gun range shelter structure, indicated that the area south of the structure, where shooting occurred, should be added to the remediation area. • PAHs were detected at the Site at concentrations which required remedial efforts. The PAHs seem to be associated with clay pigeon targets. The areas where the clay pigeon fragments are prevalent are within the areas which are already targeted for remediation and so the area of remediation need not be extended due to the presence of PAHs. • Samples collected from 3 inches depth across the Site indicate that the impacts at the Site which require remediation are contained within the upper 3 inches of soil. Photo 3: 2022, shotgun range cleared of trees with the timber pile on the right The Site Characterization Report (SCR) was submitted to VCP on February 28, 2023, and was accepted by the VCP on March 7, 2023. The May 24, 2023 RAP was based on the SCR. 1.3 Conceptual Site Model The Site was formerly a gun range that was part of a larger BSA camp located high (approximately 9,100 feet above mean sea level) in the Tushar Mountain Range east of Beaver, Utah. The gun range included a central clearing surrounded by forest. During the autumn of 2022, timber was felled in the forested area surrounding the central clearing and the timber was burned, leaving an approximately 2 -acre clearing where the gun range once operated. Surface soils at the Site are mafic gravels derived from lava flows (UGS 2005). Surface water is usually not present on and around the Site except for snowpack in winter, snow melt runoff in spring, and runoff during heavy storm events in the spring through autumn. A small drainage channel, which collects runoff and directs it towards the south, crosses the gun range Site (see Figure 3). Depth to groundwater Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 6 beneath the Site is not known, but based on the Site elevation and topography, Wasatch expects it to be very deep and not likely impacted by the former gun range. Contaminants identified on Site include metals and PAHs associated with gun ammunition and clay pigeons. The depth of soil impacts from the ammunition and clay pigeons was determined to be less than 3 inches during Site characterization investigations. Figures 3 and 4 illustrate and summarize the aerial extent of contamination on Site. 1.4 Objectives The objective of the remedial action was to remediate impacted areas of the gun range to residential screening levels (residential RSLs with a Carcinogenic Target Risk of 1E-06 and Noncancer Child Hazard Index of 1) so that future residential usage would be possible. 2. REMEDIAL ACTION SELECTION Based on the Site characterization, the Site’s remote location, and proposed residential development/usage, a remedial action consisting of sifting and removal of lead particles from Site soils and removal and disposal of surface soils with target debris containing PAHs (clay pigeons) and metals was used to restore the land to residential usage requirements under Utah VCP oversight. In-situ mixing of contaminated soils with the stabilization additive Free Flow 200© was used to treat soils which did meet the lead target cleanup level. The use of Free Flow 200© mitigated the leachability of lead in soils and allowed the lead impacted soils to be disposed as non-hazardous waste. 2.1 Contaminants of Concern (COCs) COCs included the metals antimony, copper, iron, lead, tin, zinc, and the PAH compounds benzo(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, chrysene, dibenz(a,h)anthracene, fluoranthene, indeno(1,2,3-cd)pyrene, and pyrene. Due to their prevalence and low screening levels, lead and benzo(a)pyrene were the contaminants of most concern. A handheld XRF analyzer was used to field guide remediation of lead and other metals. The presence of clay pigeon particles was used as field guidance for PAH impacts. 2.2 Cleanup Levels The project cleanup levels were based on EPA RSLs for residential soils. Note that the PAHs listed below were those that exceeded 10% of the residential RSLs in Site characterization sampling. The project target screening levels were: Metals, U.S. EPA Method SW6020 Antimony (Sb) = 3.1 milligrams per kilogram (mg/kg) Copper (Cu) = 310 mg/kg Iron (Fe) = 5,500 mg/kg Lead (Pb) = 400 mg/kg Tin (Sn) = 4,700 mg/kg Zinc (Zn) = 2,300 mg/kg PAHs, U.S. EPA Method SW8270 Benzo(a)anthracene (BaA) = 1.1 mg/kg Benzo(a)pyrene (BaP) = 0.11 mg/kg Benzo(b)fluoranthene (BbF) = 1.1 mg/kg Benzo(k)fluoranthene (BkF) = 11 mg/kg Chrysene = 110 mg/kg Dibenz(a,h)anthracene = 0.11 mg/kg Fluoranthene = 240 mg/kg Indeno(1,2,3-cd)pyrene = 1.1 mg/kg Pyrene = 180 mg/kg Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 7 2.3 Engineering and Institutional Controls The remediation methods used were able to mitigate risks of exposure to Site COCs without engineering and institutional controls. 2.3.1 Environmental Covenant (EC) and Site Management Plan (SMP) An EC and SMP are not required for the Site, as the remedial actions conducted were able to meet project cleanup goals for residential usage. 3. REMEDIAL ACTION IMPLEMENTATION The project area included the gun range and surrounding impacted area as is shown on Figure 3. Prior to remedial activities, an XRF survey of the Site and surrounding area was conducted in order to delineate the lead impacted area, which was slightly different than that described in the site characterization due to disturbance of the ground surface during timber clearing. The remedial action timeline was as follows: • June 11, 2023 – Approval of the Remedial Action Plan. • June 11, 2023 – beginning of the Public Notification and Participation Period. • July 1, 2023 – Blue Stakes of Utah notification. • July 11, 2023 – end of the public notification period. • July 11, 2023 – installation of stormwater pollution prevention controls, implementation of SWPPP, and delivery of remediation equipment and materials to the site. • July 12, 2023 – beginning of soil processing. • July 20, 2023 – beginning of chemical stabilization of lead contaminated soils. • August 16, 2023 – end of soil processing and chemical stabilization, remediation equipment de- mobilization, delivery of lead containing material to the recycler. • September 20, 2023 – start of lead contaminated soil removal and disposal at Beaver County Landfill. • October 14, 2023 – completion of removal of lead contaminated soil, completion of first round of confirmation sampling, re-seeding. • October 30, 2023 – removal of remaining PAH contaminated soils, final confirmation sampling, and final re-seeding. 3.1 Remedial Action Preparation Public Notification and Participation Prior to implementation of the remediation strategy, a notice was placed in the local newspaper (see Appendix A). The notification was followed by a public comment period of 30 days. No public comments were received. Site Security The project area is in a remote forested mountain area that was formerly a boy scout camp. Access to the Site is via an unpaved driveway from gravel and unpaved forest roads. There is no regular traffic to the Site and little on the road that provides access to the Site driveway. Signage was put in place to warn visitors not to use the driveway or approach the former gun range. The signage was effective and traffic to the Site was not encountered except for SITLA and other forest management personnel. Utility Clearances Prior to remedial activities, the Blue Stakes of Utah Utility Notification Center was contacted and no subsurface utilities were identified in the remediation area. No unexpected subsurface utilities were encountered during the course of the project. Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 8 Storm Water Pollution Prevention Plan (SWPPP) As the Site occupied more than 1-acre, a SWPPP was implemented for the remediation work. Best management practices were used to prevent adverse impacts to storm water runoff including the use of silt fence and straw wattles to protect the drainage channel along the east side of the Site and re-seeding of the Site at the project completion. The SWPPP was prepared and SWPPP inspections conducted by Accena SWPPP Services of Utah. Fugitive Dust Control The soil processing for this remedial action required low soil moisture for optimum results. Because of this, water was not used for the project. Because of Site remoteness (approximately 1-mile from the nearest highway and more than 1-mile from the nearest residential and commercial properties) dust control was not a great concern. Dust was monitored periodically at the road and in nearby areas to ensure that dust was not migrating to surrounding properties. The XRF analyzer was used to monitor dust fall around the soil processing equipment. Elevated lead was found in dust immediately around the equipment but was not found at distances more than approximately 20 feet. The dust with elevated lead that was deposited around the processing equipment was scraped from the ground surface and disposed with the lead-impacted processed soils. Because the site is not located in a non-attainment area for fugitive dust, a Fugitive Dust Control Plan was not required by the Utah Division of Air Quality. 3.2 Physical Soil Processing Soil processing was divided into three areas: 1) the .22-caliber range backstop area where the highest contaminant concentrations were identified, 2) the timber burn area, and 3) the remaining areas where contamination concentrations were lowest. Soil processing began in area 3 at the north portion of the site and then moved to area 2 (the burn area), before finishing in area 1 at the south end of the site. Processed soil from each area was kept separate to avoid the potential for cross contamination fro m higher contaminant areas (areas 1 and 2) to lower contaminant areas (area 3). Photo 4: mobile trommel screening plant All impacted soils were processed with a mobile screening plant which has been patented and was operated by Range Recovery Technologies. The processing plant has been designed to remove bullets and bullet fragments from soil using a trommel screen and a fan. The processing plant screened and cleaned recyclable lead without water or chemicals. The lead was containerized and shipped to P Kay Metal of Lewiston, Idaho for sale (see Appendix D). A total of 8,669 pounds of lead-containing material was recycled for the project. The project area was first tilled to loosen the upper approximately 2 to 6 inches of soil. The loosened soil was then scraped from the surface using a small loader and the soil was loaded into the processing plant. Confirmation samples were collected from the surface of the scraped (excavated) area to confirm that contaminated soils had been removed to below residential screening levels. One confirmation sample was analyzed for every approximately 2,000 square feet of scraped area. Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 9 Photo 5: soil processing, summer 2023 Processed soil was left in piles and sampled at a frequency of one composite sample per each 25 cubic yards (see Section 6.2). Sampled soil piles were left in place until laboratory results were received which allowed the soil to be disposed as non-hazardous waste. Information regarding the soil processing plant and stabilization additive are included in Appendix B. 3.3 Chemical Stabilization of Lead Impacted Soils Processed soils which did not meet the Site cleanup levels for lead were stabilized with the additive Free Flow 200©, which was mixed in the soil to meet the requirements of disposal as non-hazardous waste. Free Flow 200© is a proprietary blend of stabilizing agents which fixates heavy metals in waste or soil using a combination of sulfate and hydroxyl anion fixation chemistry. When moisture comes into contact with soil or waste stabilized with Free Flow 200©, sulfates are immediately released to initiate fixation reactions. The fixated metals are much less leachable, which allows the soil to meet TCLP limits for non- hazardous waste characterization and disposal. All but the first approximately 100 cubic yards of soil were stabilized with Free Flow 200©. Photo 6: chemical stabilization of processed soils, summer 2023 3.4 Removal and Disposal of Contaminated Soils Areas that were identified as containing metal and/or PAH impacts above residential screening levels (areas with significant clay pigeon debris) were scraped into a pile, sifted for lead, treated with Free Flow 200©, and disposed off-site at the Beaver County Landfill as non-hazardous waste. PAH impacted areas were more extensive than was thought from the site characterization and processed soils seemed to be more impacted than what was earlier detected in surface soils. This was pro bably because clay pigeon debris was pulverized and mixed into soil during the trommel sifting process. Because of this, all Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 10 processed soil was eventually removed and disposed at the Beaver County Landfill. The areas where antimony was detected at concentrations exceeding the residential screening levels during site characterization were also included in this process (a small area at the south end of the shelter and the .22-caliber range backstop area). A total of 473.77 tons of soil were disposed at Beaver County Landfill. Photo 7: loading contaminated soils for offsite disposal, autumn 2023 3.5 Remediation Completion The removal of the last of the impacted soils from the site occurred on October 30, 2023. Following the removal of the impacted soil to the Beaver County Landfill final confirmation soil samples were collected . After collection of the final confirmation samples SITLA employees re-seeded the site with a native grass mixture as prescribed by SITLA range management personnel. Straw wattles were left in the drainage channel on the east side of the site to prevent runoff of sediment. Photo 8: .22 range, post-remediation, October 2023 Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 11 Photo 9: shotgun range, post-remediation, October 2023 4. SOIL SAMPLING AND ANALYSIS All soil samples were analyzed for PAHs by method SW-846 8270E and selected metals (antimony, copper, iron, tin, zinc, lead) by method SW-846 6020/6010. See attached Tables 1 and 2 for confirmation sample results summaries. Representative processed soils and wood were also analyzed for pH, flashpoint, total and TCLP volatile organic compounds (VOCs), total and TCLP semi-volatile organic compounds (SVOCs), and total and TCLP RCRA D-list metals (arsenic, barium, cadmium, chromium, lead, mercury , selenium, and silver) for waste characterization purposes (see Appendix C for waste characterization analyses result summaries and Utah DWMRC correspondence regarding waste disposal). 4.1 Soil Confirmation Sampling Soil confirmation samples were collected from ground surface of the remediation area after soil processing was completed. These confirmation samples were collected and analyzed at a frequency of one sample per approximately 2,000 square feet (see Figure 4 for sample locations). A grid was measured and marked with new wood stakes, with each grid area being approximately 45 feet by 45 feet in size. (Note that the grid pattern is not perfectly square due to measuring across uneven terrain with an irregular outside grid edge as well as working around areas where active soil processing was occurring). The grid origin was at the northwest corner and proceeded to the east and south as soil processing moved towards the south. The ground surface confirmation samples were collected by dividing each 2,000 -square-foot area into approximate quarters, collecting a small amount of soil from each quarter into a Ziplock® bag by digging a shallow pit (approximately 2 to 3 inches deep) with a clean wooden survey stake (later used to mark the sample location), then placing approximately two to three handfuls from each pit into a Ziplock bag by hand using nitrile gloved hands. The soil in the bag was then mixed into a composite sample. An XRF analyzer reading was used to field screen the sample and, if the reading did not show elevated lead, a portion of the sample was placed into laboratory supplied jars which were labeled and then placed in an iced cooler for delivery to the laboratory. If the field screening indicated the sample might not pass the residential screening level for lead, the sample was discarded into the waste soil and the sample area was re-scraped and then re-sampled. Chain-of-custody documentation was completed, and the samples delivered to Chemtech-Ford Laboratories for analyses. Duplicate “split” samples were delivered to Pace Analytical Laboratories laboratory for analyses. See attached Tables 1 and 2 for confirmation sample analytical summaries. Soils left on Site were below all cleanup levels for metals and PAHs. Confirmation sample analyses results indicate that soil left on Site (post-remediation) contained lead concentrations ranging from 10.1 to 335 mg/kg, which was below Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 12 the project cleanup level of 400 mg/kg. Benzo(a)pyrene concentrations in soils left on Site ranged from <0.006 to 0.11 mg/kg, which was at or below the project cleanup level of 0.11 mg/kg. 4.2 Waste Characterization Sampling All processed soils were sampled and analyzed at a frequency of one sample per approximately 25 cubic yards. The processed soil samples were collected by dividing each approximately 25 cubic yard portion of the processed pile into quarters, collecting a small amount of soil from each quarter, then mixing the quarter samples together into one composite sample. Waste characterization sampling was performed in accordance with the SAP and completed waste profiles were provided to and approved by the facility receiving the waste (Beaver County Landfill). The Utah Division of Waste Management and Radiation Control (DWMRC) was also consulted regarding the waste disposal determination as part of a “contained- out” disposal request. DWMRC concluded that, because the waste soil met all non-hazardous waste requirements including TCLP limitations, a “contained-out” approval from DWMRC was not required. See Tables 3 and 4 for analytical results summaries and Appendix C for other waste disposal documentation. 4.3 Soil Sample Quality Assurance/Quality Control Data Validation Data validation was performed by Analytical Quality Solutions for the soil confirmation samples. The data validation reports are included in Appendix E. The reports concluded that the analyses appear to have been conducted according to project and method requirements. Though several samples and analytes were qualified as estimated due to laboratory Quality Assurance (QA) issues, with the assigned qualifiers all associated data are acceptable for use. Qualifiers are described in the data analytical reports and shown on Tables 1 through 4. Field Duplicates Field duplicate samples are collected at the same time and with the same methods and analyzed at the same laboratory as an indication of sample analysis precision. The field duplicates for this project were analyzed at a frequency of one duplicate per 20 confirmation samples (three duplicates total) and one duplicate per 20 processed soil samples (one total). The duplicates were assigned identification numbers of CS92 (duplicate of CS5), CS93 (duplicate of CS21), CS94 (duplicate of CS45), and PS91 (duplicate of PS5). The tables below compare the analytical results of the duplicate samples. Note that only analytes which were detected in both of the duplicate pairs are shown on the tables. Relative percent differences (RPDs) between analyte concentrations of the duplicate pairs were calculated by dividing the difference between the duplicate pair by the average of the two. RPDs for field duplicate pairs ranged from 0% to 159% with six of the 19 analyte pairs exceeding the project target RPD of 25%. High RPDs are common in soil sample duplicates due to non-homogeneity of soil. Table 5: Relative Percent Differences for CS5/CS92 Field Duplicate Pair Analyte CS5 CS92 RPD Copper 20.9 mg/kg 14.8 mg/kg 34% Iron 23,200 mg/kg 17,000 mg/kg 31% Lead 65.9 mg/kg 22.2 mg/kg 99% Zinc 58.0 mg/kg 42.2 mg/kg 32% Table 6: Relative Percent Differences for CS21/CS93 Field Duplicate Pair Analyte CS21 CS93 RPD Copper 17.6 mg/kg 14.0 mg/kg 23% Iron 20,700 mg/kg 19,200 mg/kg 8% Lead 73.5 mg/kg 62.1 mg/kg 17% Zinc 54.7 mg/kg 60.0 mg/kg 9% Pyrene 0.01 mg/kg 0.01 mg/kg 0% Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 13 Table 7: Relative Percent Differences for CS45/CS94 Field Duplicate Pair Analyte CS45 CS94 RPD Antimony 0.93 mg/kg 1.51 mg/kg 48% Copper 12.8 mg/kg 13.5 mg/kg 5% Iron 22,800 mg/kg 22,300 mg/kg 2% Lead 10.1 mg/kg 10.8 mg/kg 7% Zinc 57.3 mg/kg 59.4 mg/kg 4% Table 8: Relative Percent Differences for PS5/PS91 Field Duplicate Pair Analyte PS5 PS91 RPD Copper 13.9 mg/kg 15.2 mg/kg 9% Iron 16,200 mg/kg 17,700 mg/kg 9% Lead 50.4 mg/kg 42.6 mg/kg 17% Tin 4.57 mg/kg 40.4 mg/kg 159% Zinc 36.7 mg/kg 38.7 mg/kg 5% Split Samples Split samples are collected at the same time and with the same methods but analyzed at different laboratories as an indication of laboratory precision. Split samples for this project were collected under the oversight of Utah VCP Project Manager Lincoln Grevengoed who was present during the sampling. Only two split samples were collected for this project due to the remoteness of the project location and availability of Lincoln Grevengoed. The two split samples were collected for samples CS19a and PS1 (which was labeled SS-1 as the split). The tables below compare the analytical results of the split samples. Note that only analytes which were detected in both of the split pairs are shown on the tables. RPDs between analyte concentrations of the split pairs were calculated by dividing the difference between the duplicate pair by the average of the two. RPDs for the split duplicate analyte pairs ranged from 5% to 159% with 16 of the 22 pairs exceeding the project target RPD of 25%. High RPDs are common in soil sample duplicates due to non-homogeneity of soil. Table 9: Relative Percent Differences for the CS19a Split Sample Analyte CS19a CS19a split RPD Copper 13.9 mg/kg 15.2 mg/kg 9% Iron 16,200 mg/kg 17,700 mg/kg 9% Lead 50.4 mg/kg 42.6 mg/kg 17% Tin 4.57 mg/kg 40.4 mg/kg 159% Zinc 36.7 mg/kg 38.7 mg/kg 5% Table 10: Relative Percent Differences for the PS1/SS-1 Split Sample Analyte PS1 SS-1 RPD Copper 13.9 mg/kg 15.2 mg/kg 9% Iron 16,200 mg/kg 17,700 mg/kg 9% Lead 50.4 mg/kg 42.6 mg/kg 17% Zinc 36.7 mg/kg 38.7 mg/kg 5% Acenaphthene 0.6 mg/kg 0.155 mg/kg 118% Anthracene 0.9 mg/kg 0.243 mg/kg 115% Benzo(a)anthracene 9.7 mg/kg 3.03 mg/kg 105% Benzo(a)pyrene 15.4 mg/kg 5.53 mg/kg 94% Benzo(b)fluoranthene 15.6 mg/kg 2.48 mg/kg 145% Benzo(g,h,i)perylene 10.8 mg/kg 2.49 mg/kg 125% Benzo(k)fluoranthene 4.26 mg/kg 0.716 mg/kg 142% Chrysene 14.6 mg/kg 2.75 mg/kg 137% Remedial Action Report Beaver Mountain Gun Range Wasatch Environmental, Inc. Page 14 Dibenzo(a,h)anthracene 2.51 mg/kg 0.725 mg/kg 110% Fluoranthene 8.82 mg/kg 2.01 mg/kg 126% Indeno(1,2,3-cd)pyrene 8.36 mg/kg 1.92 mg/kg 125% Phenanthrene 3.66 mg/kg 0.948 mg/kg 118% Pyrene 11.1 mg/kg 2.55 mg/kg 125% Trip Blanks Trip blanks are laboratory supplied vials filled with deionized water and transported in the iced cooler with soil samples. Trip blanks are used to indicate if cross-contamination may have occurred during the sample transport process. No analytes were identified in any of the trip blank samples analyzed for this project. 5. CONCLUSION Remedial actions including removal and treatment of metal and PAH impacted soils and disposal of these soils at the Beaver County Landfill were conducted at the former Beaver Mountain Boy Scouts of America gun range from July through October 2023. The remedial action successfully removed impacted soils and soils remaining at the Site have been determined by confirmation sampling to be at or below residential screening levels (residential RSLs with a Carcinogenic Target Risk of 1E-06 and Noncancer Child Hazard Index of 1). The Remedial Action was conducted in accordance with the May 24, 2023 RAP, QAPP, and SAP as approved by the Utah DERR VCP. 6. REFERENCES BARR Engineering (BARR) 2021. Soil Sampling Report, Beaver Mountain Old BSA Gun Range, Beaver, Utah, Barr Engineering Co., August 3, 2021. United States Environmental Protection Agency (EPA) 2022. Regional Screening Levels (RSLs) - Generic Tables | US EPA, Database update: November 2022. United States Environmental Protection Agency (EPA) 2005. Best Management Practices for Lead at Outdoor Shooting Ranges, June 2005. Utah Geological Survey (UGS) 2005. Interim Geologic Map of the Beaver 30’ x 60’ Quadrangle, Beaver, Piute, Iron, and Garfield Counties, Utah. September, 2005. Wasatch Environmental, Inc. (Wasatch) 2022. Beaver Mountain Gun Range – Utah Voluntary Cleanup Program (VCP) Site #C118 Site Characterization Plan, August 4, 2022. Wasatch Environmental, Inc. (Wasatch) 2023. Beaver Mountain Gun Range – Utah Voluntary Cleanup Program (VCP) Site #C118 Site Characterization Report, February 28, 2023. dr i v e w a y gu n r a n g e s h e l t e r .22 range backstop Figure 3: Site Details Former Beaver Mountain Gun Range Legend: area where surface soils were processed to remove lead vehicle and clean equipment staging area area where processed soils were stored until off-site disposal wood pile b u r n a r e a t r e a t e d s o i l s sh o t g u n r a n g e un t r e a t e d s o i l s .2 2 r a n g e tr e a t e d s o i l s sho t g u n r a n g e tre a t e d s o i l s .2 2 r a n g e t i m b e r b u r n p i l e d r i v e w a y dr i v e w a y dr i v e w a y driveway dr i v e w a y shot g u n r a n g e project staging area gu n r a n g e s h e l t e r dr a i n a g e c h a n n e l recycled lead pellets storage area .2 2 b e r m area where pre-remediation XRF survey indicated lead >200 mg/kg and where surface soils were processed wood pile, branches and small logs removed from the ground surface prior to soil processing area where timber from the site was burned in 2022 dr i v e w a y gu n r a n g e s h e l t e r .22 range backstop Figure 4: Confirmation Sample Locations Former Beaver Mountain Gun Range Legend: area where surface soils were processed to remove lead vehicle and clean equipment staging area CS1 CS2 CS3 CS4 CS5 CS6 CS7 CS8 CS9 CS10 CS11 CS12 CS13 CS14 CS15 CS16 CS17 CS18 CS19 CS20 CS21 CS22 CS23 CS24 CS25 CS26 CS27 CS28 CS29 CS30CS31 CS32 CS33 CS34 CS35 CS36 CS37 CS38 CS39 CS40 confirmation sample area (approximately 2,000 square feet area) CS41 CS42 CS43 CS44 CS45 CS40 CS46 dr i v e w a y gu n r a n g e s h e l t e r .22 range backstop Figure 5: Processed Soil Sample Locations Former Beaver Mountain Gun Range Legend: area where surface soils were processed to remove lead vehicle and clean equipment staging area wood pile PS1 PS2 PS3 PS4 PS5 PS6 PS7 PS8 PS9 PS10 PS11 PS12 PS13 PS14 PS15 PS16 PS17 PS18 PS19 PS20 processed soil pile sample (approximately 25 cubic yards) An t i m o n y Co p p e r Ir o n Le a d Ti n Zi n c CS1 7/18/2023 0.20 J 9.16 15,900 J 23.2 2.03 54.5 J CS2 7/18/2023 0.22 8.08 19,200 J 42 2.55 31.3 J CS3 7/18/2023 0.29 9.29 18,100 J 57.4 2.54 37.8 J CS4 7/27/2023 <2.94 17.1 23,700 J 54.4 J <14.7 63.5 J CS5 7/27/2023 <6.50 20.9 23,200 J 65.9 11.5 58 J CS92 (CS5 dup)7/27/2023 <2.12 14.8 17,000 J 22.2 J <2.12 42.2 J CS6 7/27/2023 <2.74 17.7 16,000 J 28.4 3.6 50.1 J CS7 7/28/2023 <2.38 10.1 5,990 J 90.8 1.87 J 44.2 CS8 7/28/2023 <2.46 11.8 11,300 J 100 1.97 J 50.5 CS9 7/28/2023 <2.39 14.5 19,000 J 35 2.08 J 51.7 CS10 7/28/2023 <1.68 12.5 14,400 J 101 1.44 J 44.5 CS11 7/28/2023 <1.76 16.6 22,300 J 56.5 1.35 J 48.5 CS12 8/7/2023 <2.93 J 11.7 13,700 J 42.2 2.60 J 48.0 CS13 8/7/2023 <3.95 15.7 17000 J 177 <3.95 J 63.9 CS13a 10/9/2023 2.83 J 14.9 J 24,700 J 15.0 2.41 J 64.2 J CS14 8/7/2023 <3.98 J 13.7 14,700 J 111 <3.98 46.7 CS15 8/7/2023 <4.08 J 15.8 17,200 J 203 <4.08 51.4 CS16 8/7/2023 <4.37 J 12.8 10,900 J 335 <4.37 58.9 CS17 8/7/2023 <3.03 14.1 17100 J 158 <3.03 59.7 CS17a 10/9/2023 <2.48 UJ 12.1 J 20,700 21.4 J 1.91 J 67 J CS18 8/7/2023 4.14 15.8 16900 J 258 2.30 J 51.4 CS18a 10/9/2023 1.43 J 15.7 J 26,600 J 24.5 1.96 J 61.9 J CS19 8/7/2023 4.87 16.0 19100 J 494 <4.69 J 53.0 CS19a 9/21/2023 <3.97 16.5 21,300 J 78.4 J <3.97 UJ 53.0 J CS19a split 9/21/2023 <2.00 12.3 12,100 46.8 <5.00 31.1 CS20 8/7/2023 <5.77 J 18.3 17,900 J 262 <5.77 52.5 CS21 8/7/2023 <2.67 J 17.6 20,700 J 73.5 <2.67 54.7 CS93 (CS21 dup)8/7/2023 <3.62 J 14.0 19,200 J 62.1 <3.62 60.0 CS22 8/8/2023 <3.29 J 16.5 19,500 J 62.8 <3.29 49.1 CS23 8/8/2023 3.04 J 15.5 16,600 J 294 2.72 J 55.7 CS24 8/8/2023 <3.21 J 15.8 21,300 J 47 <3.21 53.6 CS25 8/8/2023 <4.33 J 17.1 20,800 J 77.8 <4.33 51.2 CS26 8/8/2023 <3.80 13.1 16,900 J 29.4 3.06 J 46.9 J CS27 8/8/2023 <3.93 11.8 14100 J 160 <3.93 J 63.6 J CS27a 10/9/2023 1.28 J 12.0 J 20,700 J 11.1 1.84 J 54.8 J CS28 8/8/2023 <2.62 12.0 13900 J 108 <2.62 J 53.3 J CS28a 10/9/2023 <1.96 12.4 J 20,500 J 28.9 3.25 J 68.2 J CS29 8/9/2023 <2.88 13.0 17,600 J 28.9 <2.88 J 59.3 J CS30 8/9/2023 <4.09 12.9 17,400 J 17 <4.09 J 53.3 J CS31 8/9/2023 <4.09 40.7 18,300 J 121 <4.09 J 173 J CS32 8/9/2023 <3.91 18.7 21400 J 345 <3.91 J 54.2 J CS32a 10/9/2023 1.07 J 13.3 J 24,100 J 18.2 3.04 J 56.9 J CS33 8/9/2023 <3.23 16.1 18000 J 221 <3.23 J 51.2 J CS33a 10/9/2023 1.99 18.8 J 30,300 J 21.0 1.56 J 60.9 J CS34 8/9/2023 <3.64 14.7 18100 J 133 <3.64 J 45.2 J CS34a 10/9/2023 1.99 17.2 J 29,200 J 14.4 1.69 J 65.2 J CS35 8/9/2023 <4.36 12.0 11900 J 116 <4.36 J 51 J CS35a 10/9/2023 4.55 13.4 J 22,500 J 133 2.64 J 59.2 J CS36 8/9/2023 <3.55 13.7 J 14700 J 182 <3.55 J 61.8 J CS36a 10/9/2023 2.04 J 13.2 J 24,200 J 18.0 3.11 J 60.2 J CS37 8/9/2023 <4.07 12.7 J 15200 J 92.6 <4.07 J 54.4 J CS37a 10/9/2023 2.30 12.6 J 23,900 J 13.7 3.22 J 62.6 J CS38 8/9/2023 <3.94 14.1 J 15100 J 83.9 <3.94 J 64.9 J CS38a 10/9/2023 1.89 12.5 J 24,600 J 12.6 2.2 J 52.1 J CS39 8/9/2023 <2.20 12.2 J 14900 J 74.4 <2.20 J 47.6 J CS39a 10/9/2023 1.12 J 14.7 J 20,800 J 45.5 2.25 J 65.1 J CS40 8/9/2023 <4.08 15.7 21,000 J 30.4 <4.08 J 58.8 J CS41 10/9/2023 1.16 J 14.3 J 24,600 J 133 <16.5 J 60.8 J CS42 10/9/2023 1.22 J 14.9 J 23,000 J 46.3 <10.0 J 54.2 J CS43 10/9/2023 1.18 J 14.6 J 28,100 J 14.9 <18.1 J 61.0 J CS44 10/9/2023 1.42 J 15.0 J 30,000 J 13.0 <11.8 J 61.2 J CS45 10/9/2023 0.93 J 12.8 J 22,800 J 10.1 <7.48 J 57.3 J CS94 (CS45 dup)10/9/2023 1.51 13.5 J 22,300 J 10.8 <9.06 J 59.4 J CS46 10/9/2023 <2.36 11.0 J 20,000 J 35.6 <11.7 J 59.7 J 31 3,100 55,000 400 47,000 23,000 470 47,000 820,000 800 700,000 350,000 NOTES: Only analytes detected above laboratory reporting limits in one or more sample are presented < = Concentration was below the laboratory reporting limit --- = Not established, no U.S. EPA screening level Red Value = analytical result exceeds the Industrial RSL Blue Value = analytical result exceeds the Residential RSL Shaded Cell = at least one analyte (metal or PAH) failed site screening levels, area was excavated deeper and re-sampled U.S. EPA = United States Environmental Protection Agency RSL = U.S. EPA Regional Screening Levels for Residential and Industrial soil scenarios dup = field duplicate of the sample listed above, collected at the same time and in the same manner Data Qualifications E =estimated value above the calibration range of the instrument J =estimated value detected below reporting limit JC =estimated value based on continuing calibration verification recovery MS =estimated value due to matrix spike recovery Table 1 Confirmation Soil Sample Laboratory Analytical Data - Metals Industrial Soil RSLs Sample I.D. Sample Collection Date former Beaver Mountain Gun Range Beaver County, Utah all concentrations are expressed in milligrams per kilogram (mg/kg) Metals - Methods EPA 6020A, 6010D Residential Soil RSLs 1- M e t h y l n a p h t h a l e n e 2- M e t h y l n a p h t h a l e n e Ac e n p a h t h y l e n e Ac e n a p h t h e n e An t h r a c e n e Be n z o ( a ) a n t h r a c e n e Be n z o ( a ) p y r e n e Be n z o ( b ) f l u o r a n t h e n e Be n z o ( g , h , i ) p e r y l e n e Be n z o ( k ) f l u o r a n t h e n e Ch r y s e n e Di b e n z o ( a , h ) a n t h r a c e n e Fl u o r a n t h e n e Fl u o r e n e In d e n o ( 1 , 2 , 3 - c d ) p y r e n e Na p h t h a l e n e Ph e n e a n t h r e n e Py r e n e CS1 7/18/2023 <0.01 UJ <0.01 UJ <0.006 <0.006 UJ <0.006 UJ <0.006 <0.006 <0.006 <0.006 <0.006 <0.006 <0.006 <0.006 UJ <0.006 UJ <0.006 <0.01 <0.006 UJ <0.006 UJ CS2 7/18/2023 <0.01 <0.01 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.01 <0.007 <0.007 CS3 7/18/2023 <0.02 <0.02 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.02 <0.008 <0.008 CS4 7/27/2023 <0.02 <0.02 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.02 <0.01 0.01 CS5 7/27/2023 <0.02 <0.02 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.02 <0.008 <0.008 CS92 (CS5 dup)7/27/2023 <0.02 <0.02 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.02 <0.008 <0.008 CS6 7/27/2023 <0.02 <0.02 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.02 <0.01 <0.01 CS7 7/28/2023 <0.02 UJ <0.02 UJ <0.009 UJ <0.009 UJ <0.009 UJ <0.009 UJ 0.01 J-High-C <0.009 UJ <0.009 UJ <0.009 UJ <0.009 UJ <0.009 UJ <0.009 UJ <0.009 UJ <0.009 UJ <0.02 UJ <0.009 UJ <0.009 UJ CS8 7/28/2023 <0.02 UJ <0.02 UJ <0.01 UJ <0.01 UJ <0.01 UJ <0.01 UJ <0.01 UJ <0.01 UJ <0.01 UJ <0.01 UJ <0.01 UJ <0.01 UJ <0.01 UJ 0.01 J <0.01 UJ <0.02 UJ <0.01 UJ <0.01 UJ CS9 7/28/2023 <0.02 UJ <0.02 UJ <0.009 UJ <0.009 UJ <0.009 UJ <0.009 UJ 0.01 J-High-C 0.01 J-High-L <0.009 UJ <0.009 UJ <0.009 UJ <0.009 UJ <0.009 UJ <0.009 UJ <0.009 UJ <0.02 UJ <0.009 UJ <0.009 UJ CS10 7/28/2023 <0.02 UJ <0.02 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.02 UJ <0.007 UJ <0.007 UJ CS11 7/28/2023 <0.02 UJ <0.02 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.007 UJ <0.02 UJ <0.007 UJ <0.007 UJ CS12 8/7/2023 <0.02 <0.02 <0.009 <0.009 <0.009 <0.009 0.01 <0.009 0.01 <0.009 <0.009 <0.009 <0.009 <0.009 0.01 <0.02 <0.009 <0.009 CS13 8/7/2023 <0.02 <0.02 <0.008 <0.008 0.01 0.1 0.14 0.2 0.1 0.22 0.17 <0.008 0.09 0.01 0.09 0.02 J-High-C 0.06 0.13 CS13a 10/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.02 <0.007 <0.007 CS14 8/7/2023 <0.01 <0.01 <0.007 <0.007 <0.007 0.01 0.02 0.02 0.02 0.007 0.02 <0.007 0.008 <0.007 0.01 <0.01 <0.007 0.03 CS15 8/7/2023 <0.02 <0.02 <0.007 <0.007 <0.007 <0.007 0.02 0.02 <0.007 <0.007 0.02 <0.007 <0.007 <0.007 0.01 <0.02 <0.007 0.02 CS16 8/7/2023 <0.02 <0.02 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.02 <0.01 <0.02 <0.01 0.01 CS17 8/7/2023 <0.02 <0.02 <0.008 0.02 0.11 0.5 0.61 0.59 0.49 0.9 0.92 0.04 0.31 0.01 0.33 <0.02 0.13 0.46 CS17a 10/9/2023 <0.02 <0.02 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.02 <0.008 <0.008 CS18 8/7/2023 0.03 J-High-C 0.03 J-High-C 0.02 J 0.01 J 0.03 J 0.12 J 0.14 J 0.14 J 0.09 J 0.04 J 0.24 J <0.007 UJ 0.13 J 0.03 J 0.02 J 0.06 J-High-C 0.14 J 0.19 J CS18a 10/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.02 <0.007 <0.007 CS19 8/7/2023 0.02 J-High-C 0.02 J-High-C 0.01 <0.008 0.02 0.07 0.09 0.09 0.06 0.03 0.14 <0.008 0.07 <0.008 0.05 0.05 J-High-C 0.08 0.11 CS19a 9/21/2023 <0.002 <0.002 <0.007 <0.007 <0.007 0.02 J-Low-C 0.03 0.02 0.03 0.008 J-Low-C 0.04 <0.007 0.01 <0.007 0.01 <0.002 0.02 0.0300 CS19a split 9/21/2023 <0.002 <0.002 <0.006 <0.006 <0.006 0.0144 0.0222 0.0119 0.0137 <0.006 0.0129 <0.006 0.0105 <0.006 <0.006 <0.002 0.0153 B 0.0184 CS20 8/7/2023 <0.02 <0.02 <0.01 <0.01 <0.01 <0.01 <0.01 0.02 <0.01 <0.01 0.02 <0.01 <0.01 <0.01 <0.01 <0.02 <0.01 0.03 CS21 8/7/2023 <0.01 <0.01 <0.007 <0.007 <0.007 <0.007 <0.007 0.008 <0.007 <0.007 0.008 <0.007 <0.007 <0.007 <0.007 <0.01 <0.007 0.01 CS93 (CS21 dup)8/7/2023 <0.02 <0.02 <0.009 <0.009 <0.009 <0.009 0.009 <0.009 0.02 <0.009 <0.009 <0.009 <0.009 <0.009 <0.009 <0.02 <0.009 0.01 CS22 8/8/2023 <0.02 <0.02 <0.007 <0.007 <0.007 0.007 0.01 0.01 <0.007 <0.007 0.01 <0.007 <0.007 <0.007 <0.007 <0.02 <0.007 0.01 CS23 8/8/2023 0.02 J-High-C 0.02 J-High-C 0.01 J <0.007 UJ 0.02 J 0.08 J 0.09 J 0.08 J 0.06 J 0.03 J 0.15 J 0.02 J 0.08 J 0.02 J 0.04 J 0.04 J-High-C 0.09 J 0.13 J CS24 8/8/2023 <0.01 <0.01 <0.007 <0.007 <0.007 0.01 0.02 0.01 0.01 <0.007 0.02 <0.007 <0.007 <0.007 0.009 <0.01 <0.007 0.01 CS25 8/8/2023 <0.02 <0.02 <0.008 <0.008 <0.008 0.04 0.08 0.04 0.05 0.01 0.09 0.03 0.01 <0.008 0.02 <0.02 0.008 0.05 CS26 8/8/2023 <0.01 <0.01 0.01 <0.006 <0.006 <0.006 0.02 <0.006 <0.006 <0.006 <0.006 <0.006 0.009 <0.006 <0.006 0.01 0.007 <0.006 CS27 8/8/2023 <0.01 <0.01 <0.006 0.02 0.02 0.11 0.2 0.11 0.12 0.03 0.22 0.03 0.07 0.02 0.06 <0.01 0.07 0.14 CS27a 10/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.02 <0.007 <0.007 CS28 8/8/2023 <0.28 <0.28 <0.13 <0.13 <0.13 1.21 2.07 0.69 1.08 0.17 3.16 0.32 0.21 <0.13 0.32 <0.28 0.14 1.28 CS28a 10/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 0.02 0.04 0.04 0.03 0.01 0.04 0.01 0.02 <0.007 0.02 <0.02 0.007 0.02 CS29 8/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 0.02 0.04 0.01 0.02 <0.007 0.05 0.007 <0.007 <0.007 0.009 <0.02 <0.007 0.02 CS30 8/9/2023 <0.01 <0.01 <0.007 <0.007 <0.007 <0.007 0.009 <0.007 <0.007 <0.007 0.01 <0.007 <0.007 <0.007 <0.007 <0.01 <0.007 <0.007 CS31 8/9/2023 <0.01 <0.01 <0.007 <0.007 <0.007 0.02 0.04 0.02 0.03 0.009 0.05 0.009 0.01 <0.007 0.01 <0.01 0.007 0.03 CS32 8/9/2023 <0.01 <0.01 <0.007 0.008 0.01 0.16 0.31 0.23 0.24 0.07 0.36 0.06 0.12 <0.007 0.14 <0.01 0.05 0.18 CS32a 10/9/2023 <0.02 <0.02 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 0.008 <0.008 0.009 <0.008 <0.008 <0.008 <0.008 <0.02 <0.008 <0.008 CS33 8/9/2023 <0.26 <0.26 <0.12 0.15 MS-Low 0.27 MS-Low 1.46 MS-Low 2.14 MS-Low 1.9 1.71 0.62 MS-Low 2.59 0.39 MS-Low 1.64 MS-Low <0.12 MS-Low 1.12 MS-Low <0.26 1.04 MS-Low 2.34 CS33a 10/9/2023 <0.02 <0.02 <0.008 <0.008 <0.008 <0.008 0.01 <0.008 <0.008 <0.008 0.01 <0.008 <0.008 <0.008 <0.008 <0.02 <0.008 <0.008 CS34 8/9/2023 <0.14 <0.14 <0.06 <0.06 0.07 1.44 3.16 0.99 2.02 0.24 3.41 0.56 0.28 <0.06 0.53 <0.14 0.27 1.44 CS34a 10/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.02 <0.007 <0.007 Polycyclic Aromatic Hydrocarbons (PAHs), Method EPA 8270E/3550B Table 2 Confirmation Soil Sample Laboratory Analytical Data - PAHs former Beaver Mountain Gun Range Beaver County, Utah all concentrations are expressed in milligrams per kilogram (mg/kg) Sample I.D. Sample Collection Date 1- M e t h y l n a p h t h a l e n e 2- M e t h y l n a p h t h a l e n e Ac e n p a h t h y l e n e Ac e n a p h t h e n e An t h r a c e n e Be n z o ( a ) a n t h r a c e n e Be n z o ( a ) p y r e n e Be n z o ( b ) f l u o r a n t h e n e Be n z o ( g , h , i ) p e r y l e n e Be n z o ( k ) f l u o r a n t h e n e Ch r y s e n e Di b e n z o ( a , h ) a n t h r a c e n e Fl u o r a n t h e n e Fl u o r e n e In d e n o ( 1 , 2 , 3 - c d ) p y r e n e Na p h t h a l e n e Ph e n e a n t h r e n e Py r e n e Polycyclic Aromatic Hydrocarbons (PAHs), Method EPA 8270E/3550B Table 2 Confirmation Soil Sample Laboratory Analytical Data - PAHs former Beaver Mountain Gun Range Beaver County, Utah all concentrations are expressed in milligrams per kilogram (mg/kg) Sample I.D. Sample Collection Date CS35 8/9/2023 <0.02 <0.02 <0.008 <0.008 0.01 0.14 0.25 0.24 0.15 0.08 0.26 0.04 0.09 0.01 0.1 <0.02 0.03 0.14 CS35a 10/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 0.09 0.17 0.12 0.12 0.03 0.15 J 0.04 0.05 <0.007 0.07 <0.02 0.02 0.07 CS35b 10/25/2023 <0.02 <0.02 <0.008 <0.008 <0.008 0.01 0.02 0.01 0.01 <0.008 0.02 <0.008 <0.008 <0.008 <0.008 <0.02 <0.008 0.01 CS36 8/9/2023 <0.15 <0.15 <0.07 <0.07 <0.07 0.4 0.66 0.6 0.51 0.22 0.71 0.14 0.37 <0.07 0.38 <0.15 0.13 0.44 CS36a 10/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.02 <0.007 <0.007 CS37 8/9/2023 <2.95 UJ <2.95 UJ <1.36 UJ <1.36 UJ <1.36 UJ 6.54 J 10.5 J 11.4 J 8.69 J 3.57 J 11 J 2.25 J 6.91 J <1.36 UJ 7.07 J <2.95 UJ 2.46 J 7.56 J CS37a 10/9/2023 <0.02 <0.02 <0.008 <0.008 <0.008 <0.008 0.008 <0.008 <0.008 <0.008 0.008 <0.008 <0.008 <0.008 <0.008 <0.02 <0.008 <0.008 CS38 8/9/2023 <0.28 <0.28 <0.13 <0.13 <0.13 1.22 2.12 2.33 1.81 0.64 2.18 0.44 1.26 <0.13 1.42 <0.28 0.4 1.33 CS38a 10/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.02 <0.007 <0.007 CS39 8/9/2023 <2.74 UJ <2.74 UJ <1.27 UJ 1.76 J 1.94 J 21.5 J 34.2 J 38 J 28.4 J 11.6 J 32.7 J 6.8 J 22.1 J <1.27 UJ 23.8 J <2.74 UJ 7.25 J 22 J CS39a 10/9/2023 <0.02 <0.02 <0.007 0.02 0.02 0.17 0.30 0.29 0.25 0.11 0.28 0.07 0.18 0.01 0.19 <0.02 0.09 0.19 CS39b 10/25/2023 <0.01 <0.01 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.01 <0.007 <0.007 CS40 8/9/2023 <0.01 <0.01 <0.007 <0.007 <0.007 0.03 0.05 0.05 0.04 0.02 0.05 0.01 0.03 <0.007 0.04 <0.01 0.009 0.03 CS41 10/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 0.07 0.13 0.10 0.10 0.03 0.13 0.03 0.06 <0.007 0.06 <0.02 0.03 0.08 CS41a 10/25/2023 <0.02 <0.02 <0.008 <0.008 <0.008 0.07 0.11 0.11 0.10 0.04 0.11 0.02 0.06 <0.008 0.07 <0.02 0.02 0.07 CS42 10/9/2023 <0.02 <0.02 <0.007 0.02 0.02 0.34 0.60 A 0.52 A 0.49 A 0.17 0.50 A 0.15 0.27 0.008 0.34 <0.02 0.11 0.31 CS42a 10/25/2023 <0.02 <0.02 <0.007 <0.007 <0.007 0.009 0.02 0.01 0.01 <0.007 0.02 <0.007 <0.007 <0.007 <0.007 <0.02 <0.007 0.009 CS43 10/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 0.03 0.05 0.03 0.03 0.01 0.05 0.008 0.02 <0.007 0.02 <0.02 0.01 0.04 CS44 10/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.02 <0.007 <0.007 CS45 10/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.007 <0.02 <0.007 <0.007 CS94 (CS45 dup)10/9/2023 <0.02 <0.02 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.02 <0.008 <0.008 CS46 10/9/2023 <0.02 <0.02 <0.007 <0.007 <0.007 0.03 0.04 0.05 <0.007 0.02 0.05 <0.007 0.03 0.008 0.03 <0.02 0.01 0.03 18 240 --3,600 18,000 1.1 0.11 1.1 --11 110 0.11 2,400 2,400 1.1 2.0 --1,800 73 3,000 --45,000 230,000 21 2.1 21 --210 2,100 2.1 30,000 30,000 21 8.6 --23,000 NOTES: Only analytes detected above laboratory reporting limits in one or more sample are presented < = Concentration was below the laboratory reporting limit --- = Not established, no U.S. EPA screening level Red Value = analytical result exceeds the Industrial RSL Blue Value = analytical result exceeds the Residential RSL Shaded Cell = at least one analyte (metal or PAH) failed site screening levels, area was excavated deeper and re-sampled U.S. EPA = United States Environmental Protection Agency RSL = U.S. EPA Regional Screening Levels for Residential and Industrial soil scenarios dup = field duplicate of the sample listed above, collected at the same time and in the same manner Data Qualifications B = E =estimated value above the calibration range of the instrument J =estimated value detected below reporting limit J-High-C = Analyte estimated high based on CCV recovery J-High-L = Analyte estimated high based on LCS recovery J-Low-C = Analyte Estimated low due to low recovery of CCV JC =estimated value based on continuing calibration verification recovery MS-Low =estimated low due to matrix spike recovery Same analyte is found in the associated blank. Industrial Soil RSLs Residential Soil RSLs An t i m o n y Co p p e r Ir o n Le a d Ti n Zi n c Ar s e n i c Ba r i u m Ca d m i u m Ch r o m i u m Me r c u r y Se l e n i u m Si l v e r PS1 7/21/2023 2.63 16.2 18,300 250 2.45 44.4 NA NA NA NA NA NA NA PS1 split (SS-1)7/21/2023 <3.00 J6 21.2 J6 21,800 V 01 260 J3 J6 01 <10.0 J6 55.8 J6 NA NA NA NA NA NA NA PS2 7/22/2023 2.42 20.9 30,100 197 2.93 62.0 NA NA NA NA NA NA NA PS3 7/22/2023 1.41 15.5 22,200 163 2.17 50.8 NA NA NA NA NA NA NA PS4 7/22/2023 1.34 14.2 20,500 229 2.01 51.0 NA NA NA NA NA NA NA PS5 7/25/2023 <2.13 13.9 16,200 J 50.4 4.57 J 36.7 J NA NA NA NA NA NA NA PS91 (PS5 dup)7/25/2023 <1.77 15.2 17,700 J 42.6 40.40 38.7 J NA NA NA NA NA NA NA PS6 7/27/2023 6.22 J 16 19,200 J 323 38.8 J 56 J NA NA NA NA NA NA NA PS7 7/28/2023 <3.25 27.1 29,100 J 253 2.99 J 66.4 NA NA NA NA NA NA NA PS8 7/28/2023 6.5 12.6 13,700 J 415 2.26 38.5 NA NA NA NA NA NA NA PS9 7/28/2023 12.9 14.4 15,100 J 11,800 3.43 47.6 45.70 312 0.2 7.36 J 0.027 1.08 0.441 PS9a 8/8/2023 NA NA NA 497 NA NA NA NA NA NA NA NA NA PS9b 8/8/2023 NA NA NA 2,870 NA NA NA NA NA NA NA NA NA PS10 7/28/2023 9.03 13.7 14,500 J 430 2.28 39.4 NA NA NA NA NA NA NA PS11 7/28/2023 2.74 14.5 15,600 J 267 1.72 44.1 NA NA NA NA NA NA NA PS12 8/7/2023 4.77 J 14.5 15,700 J 459 2.77 J 53.1 NA NA NA NA NA NA NA PS13 8/7/2023 <2.55 J 14.8 16,500 J 175 1.97 J 51.2 NA NA NA NA NA NA NA PS14 8/7/2023 <3.25 J 13.8 14,300 J 106 2.22 J 46.8 NA NA NA NA NA NA NA PS15 8/7/2023 <3.98 J 14.4 16,200 J 73 <3.98 48.1 NA NA NA NA NA NA NA PS16 8/8/2023 135 J 42.6 16,200 J 24,500 11.2 J 68.3 9.48 205 0.451 J 15.6 J 0.008 J <3.47 0.746 J PS17 8/9/2023 10.7 26.2 15,700 J 3,850 3.84 J 58.9 J NA NA NA NA NA NA NA PS18 8/9/2023 4.2 21.0 15,000 J 1,580 <2.45 J 53.3 J NA NA NA NA NA NA NA PS19 8/9/2023 14.1 J 37.3 19,500 J 5,270 <3.53 J 90.7 J NA NA NA NA NA NA NA PS20 8/9/2023 <2.04 24.6 19,700 J 826 <2.04 78.2 J NA NA NA NA NA NA NA 31 3,100 55,000 400 47,000 23,000 0.68 15,000 7.1 --11 390 390 470 47,000 820,000 800 700,000 350,000 3.0 220,000 100 --46 5,800 5,800 NOTES: Only analytes detected above laboratory reporting limits in one or more sample are presented < = Concentration was below the laboratory reporting limit NA = Not analyzed --- = Not established, no U.S. EPA screening level Red Value = analytical result exceeds the Industrial RSL Blue Value = analytical result exceeds the Residential RSL U.S. EPA = United States Environmental Protection Agency RSL = U.S. EPA Regional Screening Levels for Residential and Industrial soil scenarios dup = field duplicate of the sample listed above, collected at the same time and in the same manner Data Qualifications E =estimated value above the calibration range of the instrument J =estimated value detected below reporting limit J3 =Associated batch QC was outside the established quality control range for precision. J6 =Sample matrix interfered with the ability to make any accurate determination; spike value is low. JC =estimated value based on continuing calibration verification recovery MS =estimated value due to matrix spike recovery V =sample concentration is too high to evaluate spike recoveries 01 =Analyte failed the method required serial dilution test and/or susequent post-spike criteria. Failures indicate matrix interference. Table 3 Processed Soil Sample Laboratory Analytical Data - Metals former Beaver Mountain Gun Range all concentrations are expressed in milligrams per kilogram (mg/kg) Beaver County, Utah Industrial Soil RSLs Sample I.D. Sample Collection Date Residential Soil RSLs Metals - Methods EPA 6020A, 6010D 1- M e t h y l n a p h t h a l e n e 2- M e t h y l n a p h t h a l e n e Ac e n p a h t h y l e n e Ac e n a p h t h e n e An t h r a c e n e Be n z o ( a ) a n t h r a c e n e Be n z o ( a ) p y r e n e Be n z o ( b ) f l u o r a n t h e n e Be n z o ( g , h , i ) p e r y l e n e Be n z o ( k ) f l u o r a n t h e n e Ch r y s e n e Di b e n z o ( a , h ) a n t h r a c e n e Fl u o r a n t h e n e Fl u o r e n e In d e n o ( 1 , 2 , 3 - c d ) p y r e n e Na p h t h a l e n e Ph e n e a n t h r e n e Py r e n e PS1 7/21/2023 <0.76 <0.76 <0.35 0.6 0.9 9.7 15.4 15.6 10.8 4.26 14.6 2.51 8.82 <0.35 8.36 <0.76 3.66 11.1 SS1 (PS1 split)7/21/2023 0.02 0.0326 <0.006 0.155 0.243 3.03 5.53 2.48 2.49 0.716 2.75 0.725 2.01 0.0704 1.92 <0.02 0.948 2.55 PS2 7/22/2023 <0.98 <0.98 <0.45 0.67 0.88 14.2 24.9 18 16.8 4.08 29.7 E 4.14 8.46 <0.45 10.1 <0.98 3.7 13.3 PS3 7/22/2023 <0.82 <0.82 <0.38 <0.38 0.49 6.20 11.2 9.26 7.99 2.77 11.3 1.88 5.36 <0.38 5.54 <0.82 1.97 6.38 PS4 7/22/2023 <0.15 <0.15 <0.07 <0.07 0.08 1.28 2.19 1.81 1.53 0.59 2.47 0.35 0.97 <0.07 1.04 <0.15 0.36 1.24 PS5 7/25/2023 <0.02 <0.02 <0.007 <0.007 0.007 0.25 J 0.71 J 0.15 J 0.3 J 0.03 J 0.71 J 0.07 J 0.03 J-High-C <0.007 <0.007 <0.02 0.03 J 0.29 J PS91 (PS5 dup)7/25/2023 <0.01 <0.01 <0.006 <0.006 <0.006 0.05 J 0.1 J 0.04 J 0.05 J 0.008 J 0.1 J 0.01 J 0.01 J-High-C <0.006 <0.006 <0.01 0.01 J 0.05 J PS6 7/27/2023 0.02 J 0.04 J <0.007 0.17 J 0.34 MS-Low 9.28 J 15.7 J 9.93 J 10 J 3.34 J 20.9 E <0.007 5.11 J 0.09 J 5.49 J 0.03 J 2.1 J 7.86 J PS7 7/28/2023 <0.03 <0.03 <0.01 0.06 0.14 2.35 J-High-L 3.79 J 1.76 J-High-L 2.58 J 0.51 J-High-L 6.50 J-High-L 0.73 J-High-L 0.67 J-High-L 0.03 1.00 J-High-L <0.03 0.67 1.85 J-High-L PS8 7/28/2023 0.01 J 0.01 J <0.007 UJ 0.01 J 0.03 J 0.58 J-High-L 1.1 J 0.50 J-High-L 0.71 0.008 J-High-L 1.28 J-High-L 0.29 J-High-L 0.32 J-High-L 0.01 J 0.34 J-High-L 0.03 J 0.15 J 0.60 J-High-L PS9 7/28/2023 0.02 J 0.02 J <0.006 UJ 0.01 J 0.02 J 0.24 J-High-L 0.32 J 0.26 J-High-L 0.23 J 0.04 J-High-L 0.43 J-High-L 0.06 J-High-L 0.14 J-High-L 0.01 J 0.11 J-High-L 0.04 J 0.09 J 0.27 J-High-L PS10 7/28/2023 0.02 J 0.02 J 0.01 J 0.01 J 0.02 J 0.19 J-High-L 0.35 J-High-C 0.30 J-High-L 0.23 J-High-C 0.08 J-High-L 0.35 J-High-L 0.04 J-High-L 0.15 J-High-L 0.02 J 0.14 J-High-L 0.05 J 0.12 J 0.21 J-High-L PS11 7/28/2023 0.03 J 0.04 J 0.01 J 0.01 J 0.03 J 0.15 J-High-L 0.13 J-High-C 0.14 J-High-L 0.08 J 0.04 J-High-L 0.27 J-High-L 0.02 J-High-L 0.18 J-High-L 0.02 J 0.04 J 0.09 J 0.15 J 0.3 J PS12 8/7/2023 0.01 J-High-C 0.02 J-High-C 0.009 J <0.007 UJ 0.02 J 0.09 J 0.13 J 0.1 J 0.09 J 0.04 J 0.2 J 0.03 J 0.07 J 0.01 J 0.05 J 0.03 J-High-C 0.07 J 0.12 J PS13 8/7/2023 0.02 J-High-C 0.03 J-High-C 0.02 J 0.008 J 0.02 J 0.07 J 0.07 J 0.07 J 0.04 J 0.02 J 0.13 J 0.01 J <0.007 UJ 0.02 J 0.03 J 0.06 J-High-C 0.1 J 0.12 J PS14 8/7/2023 <0.01 UJ <0.01 UJ <0.006 UJ <0.006 UJ <0.006 UJ 0.01 J 0.02 J 0.01 J 0.02 J <0.006 UJ 0.03 J <0.006 UJ <0.006 UJ <0.006 UJ 0.009 J <0.01 UJ <0.006 UJ 0.02 J PS15 8/7/2023 <0.01 UJ <0.01 UJ <0.006 UJ <0.006 UJ <0.006 UJ 0.02 J 0.03 J 0.01 J 0.02 J <0.006 UJ 0.04 J 0.007 J 0.006 J <0.006 UJ 0.009 J <0.01 UJ <0.006 UJ 0.02 J PS16 8/8/2023 <0.27 UJ <0.27 UJ <0.13 UJ <0.13 MS-Low 0.22 MS-Low 1.94 J 3.1 J 2.76 J 2.39 J 1.00 MS-Low 3.19 J 0.58 MS-Low 1.69 J <0.13 UJ 1.65 J <0.27 UJ 0.62 MS-Low 2.13 J PS17 8/9/2023 <0.14 <0.14 <0.06 <0.06 0.11 0.87 1.87 1.13 1.21 0.39 1.86 0.35 0.61 <0.06 0.71 <0.14 0.27 1.07 PS18 8/9/2023 <0.69 UJ <0.69 UJ <0.32 UJ <0.32 UJ 0.45 J 5.2 J 10.8 J 7.49 J 8.16 J 3.31 J 10.1 J 2.3 J 3.97 J <0.32 UJ 5.1 J <0.69 UJ 1.35 J 5.67 J PS19 8/9/2023 <0.14 UJ <0.14 UJ <0.06 UJ <0.06 UJ 0.15 J 1.3 J 2.77 J 1.84 J 1.81 J 0.59 J 2.66 J 0.48 J 0.96 J <0.06 UJ 1.15 J <0.14 UJ 0.33 J 1.48 J PS20 8/9/2023 <0.14 UJ <0.14 UJ <0.06 UJ <0.06 UJ 0.06 J MS-High 0.5 J 0.87 J 0.69 J 0.64 J 0.22 J 1.04 J 0.16 J 0.41 J <0.06 UJ 0.41 J <0.14 UJ 0.16 J 0.6 J 18 240 --3,600 18,000 1.1 5.7 1.1 --11 110 0.11 2,400 2,400 1.1 2 --1,800 73 3,000 --45,000 230,000 21 73 21 --210 2,100 2.1 30,000 30,000 21 9 --23,000 NOTES: Only analytes detected above laboratory reporting limits in one or more sample are presented < = Concentration was below the laboratory reporting limit --- = Not established, no U.S. EPA screening level Red Value = analytical result exceeds the Industrial RSL Blue Value = analytical result exceeds the Residential RSL U.S. EPA = United States Environmental Protection Agency RSL = U.S. EPA Regional Screening Levels for Residential and Industrial soil scenarios dup = field duplicate of the sample listed above, collected at the same time and in the same manner Data Qualifications E =estimated value above the calibration range of the instrument J =estimated value detected below reporting limit JC =estimated value based on continuing calibration verification recovery J-High-C =estimated high based on CCV recovery J-High-L =estimated high based on LCS recovery MS High =estimated high due to matrix spike recovery MS Low =estimated low due to matrix spike recovery MS =estimated value due to matrix spike recovery Industrial Soil RSLs Table 4 Processed Soil Sample Laboratory Analytical Data - PAHs former Beaver Mountain Gun Range Beaver County, Utah all concentrations are expressed in milligrams per kilogram (mg/kg) Sample I.D. Sample Collection Date Polycyclic Aromatic Hydrocarbons (PAHs), Method EPA 8270E/3550B Residential Soil RSLs Appendix A Public Notification Documentation Appendix B Soil Processing and Stabilization Additive Information 3/9/23, 1:50 PM Range Recovery Technologies https://rangerecovery.com 1/3 Range Recovery specializes in Lead Reclamation Projects. We utilize patented equipment, engineered and developed specifically for lead reclamation. Our processes safely and efficiently remove bullets, shot, and fragments from the earth; while also reducing the completion time and project footprint. Our processes help keep shooting ranges across the country in compliance with the EPA's "Best Management Practices (docs/bestmangprac.pdf)". Outdoor Firing Ranges Trap & Skeet Fields Outdoor Firing Ranges 3/9/23, 1:50 PM Range Recovery Technologies https://rangerecovery.com 2/3 Range Recovery's patented mobile screening plant, is designed specifically to remove bullets and bullet fragments from outdoor earthen shooting berms. The size and mobility of this unit, almost always allows it to be set up adjacent to the shooting berm; minimizing the footprint and the time needed to complete the project. The plant screens and cleans the lead all in one cycle, without the use of water or chemicals. The cleaned, recyclable, lead is then containerized, sold, and shipped by Range Recovery to a certified lead recycler. The soil is generally replaced on the berm after the project, leveled and packed in accordance with the Range Master's specifications. Range Recovery also has the capabilities to treat the screened soil in order to gain compliance with any testing agency if needed. Benefits of the Range Recovery Program Diminishes the potential of lead exposure to humans, animals, and the environment. Reduces the source of lead migration in soil, surface water, and groundwater. Decreases liability with regard to potential agency or citizen lawsuits. Lessens the risk of potential injury due to ricochet. Presents a clean and well maintained facility. Results in an improved public image. Request Information If you would like more information on how Range Recovery Technologies can assist you and your shooting range with Best Management Practices, please provide your name and email with the following form, or contact us toll free at (605) 350-4622. Summary of FF-200 Chemistry Free Flow 200®is a proprietary blend of stabilizing reagents that fixate heavy metals in waste or soil across of wide range of pH values using a combination of sulfate and hydroxyl anion fixation chemistry.When moisture comes into contact with soil or waste stabilized with Free Flow 200®,sulfates are immediately released to initiate fixation reactions with lead and barium by the following reactions: Pb+2(aq)+ SO4-2(aq)PbSO4 (s) Ksp = 1.6 x 10-8 Ba+2(aq)+ SO4-2(aq)BaSO4 (s) Ksp = 1.1 x 10-10 The sulfate reaction is a preliminary sweep reaction that fixates the most soluble lead with the sulfate anion.Fixation of remaining lead and other heavy metals proceeds by slow-release alkaline components that react with acidity and heavy metals to further bind the metals as shown for lead in the example below: Pb+2 (aq) + 2 OH- (aq)Pb(OH)2 (s)Ksp = 1.2 x 10-15 Although the above reactions are described for lead,the reagent performs similar for fixation of other heavy metals such as cadmium,trivalent chromium,cobalt,copper,nickel,silver,and zinc.Through a combination of the chemical reactions described above,Free Flow 200®is able to stabilize heavy metals in soil and waste across a wide range of pH values to meet the objectives of the SPLP or TCLP in remediation applications. 4920 Forest Hills Road Suite 200 Loves Park, IL 61111 Tel: 815-636-0166 Fax: 815-636-0560 www.freeflowtech.com SDS – FF-100® - 200® - 300® – Page 1 Free Flow - Rockford, L.L.C. A Free Flow Technologies, Ltd. Company SAFETY DATA SHEET (SDS) OSHA Hazard Communication Standard 29 CFR 1910.1200. Prepared to GHS Trade Name: Free Flow 100®, Free Flow 200®, Free Flow 300® Product CAS: None Recommended use: Stabilize RCRA Metals Company Identification: Free Flow Technologies, Inc. For information call: (815) 636-0166 4920 Forest Hills Rd, Suite 200 Emergency Contact: Timothy Danzer Loves Park, Illinois 61111 Fax: (815) 636-0560 GHS07 Acute Toxicity Classification of the substance:  H303 Acute Toxicity, category 5 (oral)  H313 Acute Toxicity, category 5 (dermal)  H332 Acute Toxicity, category 4 (inhalation)  H315 Skin, eye irritation, category 2  H317 Skin sensitization, category 1  H335 Specific Target Organ Toxicity, category 3 (single exposure, respiratory tract irritation) WARNING Hazard Statements:  H303 May be harmful if swallowed  H313 May be harmful in contact with skin  H332 Harmful if inhaled  H315 Causes skin irritation  H317 May cause an allergic skin reaction  H335 May cause respiratory irritation Precautionary Statements: Prevention P261 Avoid breathing dust. P264 Wash hands thoroughly after handling. P271 Use only outdoors or in a well-ventilated area. P272 Contaminated work clothing should not be allowed out of the workplace. SECTION 1 – PRODUCT AND COMPANY IDENTIFICATION SECTION 2 – HAZARD(S) IDENTIFICATION SDS – FF-100® - 200® - 300® – Page 2 Free Flow - Rockford, L.L.C. A Free Flow Technologies, Ltd. Company Prevention cont. P280 Wear protective gloves, safety glasses, and protective clothing such as long sleeves and pant cuffs over shoes to minimize skin contact. Response P302+P352 IF ON SKIN: Wash with plenty of soap and water. P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P312 Call a POISON CENTER or doctor/physician if you feel unwell. P321 Specific treatment, see supplemental first aid information. P332+P313 If skin irritation occurs: Get medical advice/attention. P362+P364 Take off contaminated clothing and wash it before reuse. Storage/Disposal P403+P233 Store in a well-ventilated place. Keep container tightly closed. P501 Dispose of container in accordance with local, regional, national, and/or international regulations. Hazards Ratings HMIS Chemical Name CAS Approx. % (w/w) LD50 LC50 Phosphate Compounds 7758-23-8 0 - 80 Not Available Not Available Calcium Oxide 1305-78-8 10 - 70 Not Available Not Available Sulfur Trioxide 7446-11-9 0 - 40 Not Available Not Available Silicon Dioxide 60676-86-0 2.5 – 15 Not Available Not Available Aluminum Oxide – Non-fibrous 1344-28-1 0.5 - 5 Not Available Not Available Iron Oxide 1309-37-1 0.5 - 5 Rat, oral, >5000 mg/kg Not Available Sodium Bicarbonate 144-55-8 0 - 70 Mouse, oral, 3360 mg/kg Not Available Magnesium Oxide 1309-48-4 0 - 60 Not Available Not Available SECTION 3 – COMPOSITION, INFORMATION ON INGREDIENTS SECTION 2 – HAZARD(S) IDENTIFICATION (CONT.) (CONT.) 1 SDS – FF-100® - 200® - 300® – Page 3 Free Flow - Rockford, L.L.C. A Free Flow Technologies, Ltd. Company After Eye Contact: Flush eyes with water while lifting lids. Seek medical attention. After Skin Contact: Wash skin with soap and water, remove contaminated clothing and shoes. If irritation develops, seek medical attention. After Ingestion: Dilute with water, fruit juice or vinegar. Seek medical attention. After Inhalation: Remove to fresh air, if irritation develops, seek medical attention. Most important symptoms and effects, both acute and delayed. Refer to Section 11 – Toxicological Information Indication of any immediate medical attention and special treatment needed. All treatments should be based on observed signs and symptoms of distress in the patient. Consideration should be given to the possibility that overexposure to materials other than this product may have occurred. Suitable extinguishing equipment: This material is noncombustible. Extinguishing equipment that is not appropriate for a particular situation: Do not use water on adjacent fires. Extinguish adjacent fires with dry chemical or CO2. Specific hazards that develop from the chemical during the fire: No specific hazards are identified. Protective equipment or precautions for firefighters: No special measures required. Personal precautions, protective equipment and emergency procedures: Wear protective equipment to prevent skin exposure and inhalation. Keep unprotected persons away. Environmental Precautions: Avoid runoff to waterways and sewers. Methods and materials used for containment and cleanup: Use appropriate protective equipment while using dry cleanup methods (sweep/shovel) which minimize dusting. Reclaim in watertight containers. Small amounts may be flushed with water to drain. SECTION 4 – FIRST AID MEASURES SECTION 5 – FIRE FIGHTING MEASURES SECTION 6 – ACCIDENTAL RELEASE MEASURES SDS – FF-100® - 200® - 300® – Page 4 Free Flow - Rockford, L.L.C. A Free Flow Technologies, Ltd. Company Precautions for safe handling: Swells when wet, may expand the container. Keep eyewash bottles available throughout work area. Conditions for safe storage, including any incompatibilities: Store away from water or acids. Control Parameters Component Formula CAS PEL TLV _ Phosphate Compounds Ca(H2PO4)2H2O 7758-23-8 Not established Not established Calcium Oxide CaO 1305-78-8 5 mg/m3 2 mg/m3 Sulfur Trioxide SO3 7446-11-9 1 mg/m3 0.2 mg/m3 Silicon Dioxide** SiO2 60676-86-0 0.1 mg/m3* 0.1 mg/m3* Aluminum Oxide Al2O3 1344-28-1 10 mg/m3+ 10 mg/m3+ Iron Oxide** Fe2O3 1309-37-1 15 mg/m3 5 mg/m3 Sodium Bicarbonate NaHCO3 144-55-8 15 mg/m3* 10 mg/m3* Magnesium Oxide MgO 1309-48-4 15 mg/m3* 10 mg/m3* * Respirable Dust + 5 mg/M3 as Respirable Fraction **Silicon Dioxide and Iron Oxide are listed by IARC as potential carcinogens. Exposure Controls Engineering Controls: Use general and local exhaust to keep dust levels within acceptable limits. Personal Protective Equipment Pictograms: Breathing Protection: Use NIOSH approved dust respirator when exposure limits exceeded. Hand Protection: Wear gloves to minimize skin contact. Eye Protection: Wear tight fitting goggles. Skin Protection: Wear long sleeves, gloves, and pant cuffs over shoes to minimize skin contact. SECTION 8 – EXPOSURE CONTROLS AND PERSONAL PROTECTION SECTION 7 – HANDLING AND STORAGE SDS – FF-100® - 200® - 300® – Page 5 Free Flow - Rockford, L.L.C. A Free Flow Technologies, Ltd. Company Appearance: White-gray powder. Boiling Point: N/A Odor: Odorless Flammable, Lower Limit: N/A Odor Threshold: N/A Flammable, Upper Limit: N/A Solubility: N/A Flash Point: N/A Partition Coefficient: Not determined. Auto Ignition Temperature: N/A pH: 6.0 – 12.0 Freezing/Melting Point: N/A Density: 80 – 85 lbs/ft3 Viscosity: N/A Vapor Pressure: N/A Decomposition Temp.: N/A Vapor Density: N/A Evaporation Rate: N/A Molecular Formula: Mixture Reactivity: No dangerous reactions known under conditions of normal use. Chemical Stability: Stable, keep dry. Thermal decomposition/conditions to be avoided: Avoid extreme temperatures. Possibility of hazardous reactions: Contains calcium oxide and may react with water or acid to produce heat. Incompatible materials: Water, strong acids. Toxicological Effects Component Formula LD50 LC50 _ Phosphate Compounds Ca(H2PO4)2H2O Not Available Not Available Calcium Oxide CaO Not Available Not Available Sulfur Trioxide SO3 Not Available Not Available Silicon Dioxide** SiO2 Not Available Not Available Aluminum Oxide Al2O3 Not Available Not Available Iron Oxide** Fe2O3 rat, oral, >5000 mg/kg Not Available Sodium Bicarbonate NaHCO3 mouse, oral, 3360 mg/kg Not Available Magnesium Oxide MgO Not Available Not Available **Silicon Dioxide and Iron Oxide are listed by IARC as potential carcinogens. SECTION 9 – PHYSICAL AND CHEMICAL PROPERTIES SECTION 10 – STABILITY AND REACTIVITY SECTION 11 – TOXICOLOGICAL INFORMATION SDS – FF-100® - 200® - 300® – Page 6 Free Flow - Rockford, L.L.C. A Free Flow Technologies, Ltd. Company Routes of exposure Absorbed through skin. Dermal contact. Eye contact. Inhalation. Ingestion. Potential health effects Eye: Acute: May cause mild eye irritation Chronic: No data available Skin: Acute: Causes skin irritation Chronic: Repeated and prolonged exposure may cause dermatitis Ingestion: Acute: May cause irritation Chronic: No data available Inhalation: Acute: May cause respiratory irritation Chronic: No data available Symptoms from exposure Target Organs: Eyes, respiratory passages, skin, digestive tract. Pre-existing respiratory diseases including asthma and emphysema may also be aggravated. Eye: May cause irritation/inflammation and tissue damage. Skin: May cause irritation to moist skin. Ingestion: May cause ulceration to the digestive tract. Inhalation: May cause irritation/inflammation to nasal and upper respiratory passages. Toxicity: No further relevant information available. Persistence and degradability: No further relevant information available. Bioaccumulative potential: No further relevant information available. Mobility in soil: No further relevant information available. SECTION 12 – ECOLOGICAL INFORMATION SECTION 11 – TOXICOLOGICAL INFORMATION (CONT.) SDS – FF-100® - 200® - 300® – Page 7 Free Flow - Rockford, L.L.C. A Free Flow Technologies, Ltd. Company Recommended Waste Treatment Methods: No treatment necessary. Recommended Package Disposal: Dispose of in container in accordance with local, regional, national, and/or international regulations. UN Number: N/A UN proper shipping name: N/A Transport Hazard class: N/A Packing group number: N/A Environmental hazards: N/A Special Precautions: To prevent dust, cover product with tarp if not in bulk bag container. SARA Title III - Section 302 Extremely Hazardous Material - None SARA Title III – Section 31/312 – Hazard Categories: Fire Hazard – No Sudden Release of Pressure – No Reactivity Hazard – Yes Immediate Health Hazard – Yes Delayed Health Hazard - Yes SARA Title III – Section 313 - This material is not subject to the toxic chemical reporting requirements of Section 313 of Title III of the Superfund Amendments and Reauthorization Act of 1986 and 40 CFR Part 372. Information herein is based on data believed to be accurate at the time of the preparation. No warranty or representation, express or implied, is made to the accuracy or completeness of the SDS. No responsibility can be assumed by vendor for any damage or injury resulting from misuse, failure to follow recommended practices, or from any hazards inherent in the nature of the product. SECTION 13 – DISPOSAL CONSIDERATIONS SECTION 14 – TRANSPORT INFORMATION SECTION 15 – REGULATORY INFORMATION SECTION 16 – ADDITIONAL INFORMATION SDS – FF-100® - 200® - 300® – Page 8 Free Flow - Rockford, L.L.C. A Free Flow Technologies, Ltd. Company SDS Effective: 12/1/2014 SECTION 16 – ADDITIONAL INFORMATION (CONT.) Appendix C Waste Disposal Documentation DATE TIME GROSS WEIGHT/TON TARE WEIGHT/TON NET WEIGHT/TON 9/21/2023 10:55 AM 25.15 14.44 10.71 9/21/2023 28.42 14.44 13.98 9/21/2023 2:42 PM 26.11 14.44 11.67 9/21/2023 4:31 PM 26.6 14.44 12.16 9/22/2023 28.82 14.42 14.4 9/22/2023 12:16 PM 28.76 14.45 14.31 9/22/2023 3:48 PM 30.4 14.42 15.98 9/25/2023 10:24 AM 27.74 14.46 13.28 9/25/2023 12:00 PM 28.61 14.46 14.15 9/25/2023 1:44 PM 29.86 14.46 15.4 9/25/2023 3:44 PM 29.81 14.46 15.35 9/26/2023 10:23 AM 28.73 14.58 14.15 9/26/2023 12:01 PM 29.97 14.58 15.39 9/26/2023 1:47 PM 30.09 14.58 15.51 9/26/2023 3:29 PM 29.58 14.58 15 9/26/2023 5:15 PM 29.92 14.58 15.34 9/27/2023 10:50 AM 29.13 14.41 14.72 9/27/2023 12:28 PM 27.07 14.41 12.66 9/27/2023 2:15 PM 27.33 14.41 12.92 9/27/2023 4:15 PM 27.8 14.41 13.39 9/28/2023 10:01 AM 28.68 14.72 13.96 9/28/2023 11:49 AM 28.52 14.72 13.8 9/28/2023 1:41 PM 27.86 14.72 13.14 9/28/2023 3:23 PM 27.93 14.72 13.21 9/28/2023 5:21 PM 27.61 14.72 12.89 10/6/2023 12:34 PM 22.14 14.37 7.77 10/6/2023 2:16 PM 20.41 14.37 6.04 10/6/2023 3:58 PM 22.19 14.37 7.82 10/7/2023 10:18 AM 20.26 14.64 5.62 10/7/2023 11:51 AM 20.77 14.64 6.13 10/7/2023 1:27 PM 25.01 14.64 10.37 10/7/2023 3:14 PM 23.56 14.64 8.92 10/7/2023 4:53 PM 28.15 14.64 13.51 10/9/2023 11:06 AM 27.32 14.47 12.85 10/9/2023 12:55 PM 27.22 14.47 12.75 10/9/2023 3:21 PM 31.5 14.47 17.03 TOTAL:456.28 TONS 10/25/2023 1:50 PM 9.04 5.74 3.3 10/25/2023 2:29 PM 6.95 5 1.95 10/25/2023 3:22 PM 11.88 6.2 5.68 10/25/2023 3:35 PM 9.4 5.74 3.66 10/25/2023 5:05: PM 9.1 6.2 2.9 TOTAL:473.77 TONS Beaver County Landfill Waste Disposal Totals UTAH DEPARTMENT OF ENVIRONMENTAL QUALITY ENVIRONMENTAL CLEANUP PROGRAM Contained-In/Contained-Out Determination Application RE: Request for a Contained-In/Out Determination for Soil(s) from: _______________________ SUBMITTED BY: _______________________________________DATE: _________________ Dear DWMRC Director, I am requesting a Contained-In/Contained-Out determination regarding soil from the following RCRA site regulated by the Division of Waste Management and Radiation Control within the Utah Department of Environmental Quality: Site Name: _____________________________________________________ EPA RCRA ID: __________________________ Street Address: _____________________________________________________ City/Town: _____________________________________________________ Zip Code: __________________________ Estimated amount of soil to be included in this determination: _____________________ Proposed disposal facility if request for a Contained-Out determination is approved: Facility Name: ______________________________________________________ Facility Location: ______________________________________________________ The soil contains the following listed hazardous waste(s) with waste codes: ________________ _______________________ ______________________________________, which the DWMRC is authorized to regulate under the Resource Conservation and Recovery Act (RCRA) by the U.S. Environmental Protection Agency (USEPA). However, the soil (check the applicable box): Meets all applicable risk-based or cleanup standards upon removal from the site; or Was treated through a method of treatment other than dilution to meet all the applicable cleanup standards. The levels of the listed hazardous waste constituents in the generated soil are: [Please provide a summary of listed hazardous waste constituents and concentrations existing prior to and/ or after treatment, in the soil, and the applicable standards used. In addition, if the soil was treated, describe the date(s) and type(s) of treatment implemented.] In addition, the soil does not exhibit any characteristics of hazardous waste. These determinations were made through the testing of ___________ soil samples. The soil from which the samples were taken had a volume of ____________________. The soil was sampled on _______________. The soil was sampled in a representative manner as outline in Utah Admin. Code R315-260.10 that adequately demonstrated the levels of hazardous material present in the soil. The soil was also appropriately characterized, including the identification, segregation, and sampling of “hot spots.” I have attached documentation of the soil sampling methods used and analytical results of the sampling and testing of the soil from a Utah certified Beaver Mountain Gun Range (Utah VCP Site #C118) John Rezac, P.G. Beaver Mountain Gun Range (Utah VCP Site #C118) None South of Highway 153, east of the city of Beaver 84532 Beaver X Beaver County Landfill 1950 North 1250 West, Beaver, Utah September 5, 2023 lead, D008 40 500 cu. yds.July-August 2023 500 cubic yards environmental analytical laboratory that corroborates the above statements. This documentation includes the location and depth of soil samples taken at the project location. I understand that my request for a Contained-In/Contained-Out determination is subject to a reasonable holding period, during which the determination is subject to review by the DWMRC and that the soil cannot be handled as non-hazardous waste until a determination is made by the DWMRC. In consideration of compliance with the “90 day generator” status for the soils, during this review period, or as soon as possible after the holding period has ended, the Division will notify the applicant as to the status of either issuing an approval or denial of the determination request. Regardless of the final determination by the Division (i.e., approval or denial), the applicant is still required to be in compliance with the 90-day generator status and ultimate disposition of the soil(s). I also understand that if the soil is to be transported out-of-state for final disposal, that it must first be determined if the operator of the landfill or other receiving facility and the relevant state agency (or the relevant USEPA region, if the state does not administer the RCRA program) are willing to accept Contained- In/Contained-Out determinations proposed to the DWMRC by my firm of ____________________________________(insert requesting company name here). In proposing to transport the soils out-of-state, the process by which Contained-In/Contained-Out determinations are performed in Utah will be explained to the relevant parties and proper documentation will be retained by the responsible party and also be filed with the DWMRC. I attest under penalty of perjury and sign below: (i) that I have personally examined and am familiar with the information contained in this submittal, including any and all documents accompanying this submittal; (ii) that, based on my inquiry of those individuals immediately responsible for obtaining the information, the material information contained in this submittal is, to the best of my knowledge and belief, true, accurate and complete; and, (iii) that I am fully authorized to make this attestation on behalf of the person or entity legally responsible for this submittal. I and the person or entity on whose behalf this submittal is made understand that there are significant penalties, including, but not limited to, possible fines a nd imprisonment, for willfully submitting false, inaccurate, or incomplete information, including violating the Utah Solid and Hazardous Waste Act. By: _____________________________________ _______________ Signature Date ___________________________________ __________________________________ Name Title ______________________________________________________________________ Company Name Telephone: __________________________ Email: ______________________ Submitted on-behalf of: ____________________________________________________ Name of Responsible Party or Requesting Entity Utah SITLA/Wasatch Environmental John Rezac Senior Geologist September 5, 2023 Wasatch Environmental, Inc. 801-815-6769 jsr@wasatch-environmental.com Ron Torgersen, Utah School and Institutional Trust Lands Administration Contained-Out Request See attached tables, figures, and laboratory analytical reports. Waste soils from the Beaver Mountain Gun Range site are surface soils from a rifle and shotgun shoo�ng range that were contaminated with metals from shotgun pellets, .22 bullets, and polycyclic aroma�c hydrocarbons (PAHs) from clay pigeon targets. The Contaminants of Concern (COCs) for the site include the metals: an�mony, copper, iron, lead, �n, and zinc, and the PAHs: benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, dibenz(a,h)anthracene, indeno(1,2,3-cd)pyrene, benzo(a)pyrene, benzo(b)fluoranthene, and dibenz(a,h)anthracene. Surface soils from the gun range were processed through a rotary trommel screen which separated lead pellets and bullet fragments from the soil for recycling. Post processing samples were analyzed for every ~25 cubic yards of processed soil (samples PS1 - PS20). Prior to trommel screen processing, total lead in surface soils at the gun range ranged up to 97,300 mg/kg. A�er processing, total lead ranged up to 24,500 mg/kg (though most processed soils were below 400 mg/kg). No other metals were detected in processed soils at concentra�ons exceeding residen�al screening levels. PAHs were detected in most processed site soils at concentra�ons exceeding residen�al screening levels, however, no PAHs were detected in Toxicity Characteris�c Leaching Procedure (TCLP) analyses. No vola�le organic compounds were detected in TCLP analyses of processed samples. Because the trommel was not able to remove lead to residen�al screening levels, a limestone-based product called "Freeflow 200" was used to treat the soils. When mixed with soil, Freeflow 200 reacts with metallic lead to form less leachable lead compounds. Prior to treatment, TCLP lead analyses indicated TCLP lead ranging from 16.8 to 817 mg/L for the gun range surface soils. These concentra�ons exceeded the characteris�c hazardous waste limit of 5.0 mg/L for lead in soil. A�er treatment with Freeflow 200, the TCLP lead concentra�ons ranged from <0.20 to 1.83 mg/L. Though the soils were not treated for the other COC metals, TCLP analyses of processed/treated soils for those analytes indicated none of the COCs exceeded TCLP limits for hazardous waste characteris�cs. Freeflow 200 treated soils had an elevated pH compared to untreated soils, ranging up to 12.0. However, none of the pH analyses indicated a pH exceeding 12.5, which is the limit for characteris�c hazardous waste. Approximately 400 cubic yards (~400 tons) of processed waste soil is in piles at the gun range site. The site owner (SITLA) would like to dispose of this waste soil at the Beaver County Landfill in Beaver, Utah. The Beaver County Landfill Manager has been provided with summary analy�cal data tables of soil analyses at the site and consulted about the disposal of the soil and has indicated that the waste is appropriate for disposal at the Beaver County Landfill. dr i v e w a y gu n r a n g e s h e l t e r .22 range backstop Figure X: Confirmation Soil Sample Locations Former Beaver Mountain Gun Range Legend: area where surface soils were processed to remove lead vehicle and clean equipment staging area CS1 CS2 CS3 CS4 CS5 CS6 CS7 CS8 CS9 CS10 CS11 CS12 CS13 CS14 CS15 CS16 CS17 CS18 CS19 CS20 CS21 CS22 CS23 CS24 CS25 CS26 CS27 CS28 CS29 CS30CS31 CS32 CS33 CS34 CS35 CS36 CS38 CS39 CS40 confirmation sample areas (approximately 2,000 square feet area) CS37wood pile b u r n a r e a t r e a t e d s o i l s sh o t g u n r a n g e un t r e a t e d s o i l s .2 2 r a n g e tr e a t e d s o i l s sho t g u n r a n g e tre a t e d s o i l s dr i v e w a y gu n r a n g e s h e l t e r .22 range backstop Figure X:Processed Soil Sample Locations Former Beaver Mountain Gun Range Legend: area where surface soils were processed to remove lead vehicle and clean equipment staging area CS1 CS2 CS3 CS4 CS5 CS6 CS7 CS8 CS9 CS10 CS11 CS12 CS13 CS14 CS15 CS16 CS17 CS18 CS19 CS20 CS21 CS22 CS23 CS24 CS25 CS26 CS27 CS28 CS29 CS30CS31 CS32 CS33 CS34 CS35 CS36 CS38 CS39 CS40 confirmation sample areas (approximately 2,000 square feet area) CS37wood pile PS1 PS2 PS3 PS4 PS5 PS6 PS7 PS8 PS9 PS10 PS11 PS12 PS13 PS14 PS15 PS16 PS17 PS18 PS19 PS20 processed soil pile sample (approximately 25 cubic yards) An t i m o n y Co p p e r Ir o n Le a d Ti n Zi n c Ar s e n i c Ba r i u m Ca d m i u m Ch r o m i u m Me r c u r y Se l e n i u m Si l v e r PS1 7/21/2023 2.63 16.2 18,300 250 2.45 44.4 NA NA NA NA NA NA NA PS2 7/22/2023 2.42 20.9 30,100 197 2.93 62.0 NA NA NA NA NA NA NA PS3 7/22/2023 1.41 15.5 22,200 163 2.17 50.8 NA NA NA NA NA NA NA PS4 7/22/2023 1.34 14.2 20,500 229 2.01 51.0 NA NA NA NA NA NA NA PS5 7/25/2023 <2.13 13.9 16,200 50.4 4.57 36.7 NA NA NA NA NA NA NA PS91 (PS5 dup) 7/25/2023 <1.77 15.2 17,700 42.6 40.40 38.7 NA NA NA NA NA NA NA PS6 7/27/2023 6.22 J 16.0 19,200 323 38.80 56.0 NA NA NA NA NA NA NA PS7 7/28/2023 <3.25 27.1 29,100 253 2.99 J 66.4 NA NA NA NA NA NA NA PS8 7/28/2023 6.5 12.6 13,700 415 2.26 38.5 NA NA NA NA NA NA NA PS9 7/28/2023 12.9 14.4 15,100 11,800 3.43 47.6 45.70 312 0.20 7.36 0.03 1.08 0.44 PS9a 8/8/2023 NA NA NA 497 NA NA NA NA NA NA NA NA NA PS9b 8/8/2023 NA NA NA 2,870 NA NA NA NA NA NA NA NA NA PS10 7/28/2023 9.03 13.7 14,500 430 2.28 39.4 NA NA NA NA NA NA NA PS11 7/28/2023 2.74 14.5 15,600 267 1.72 44.1 NA NA NA NA NA NA NA PS12 8/7/2023 4.77 14.5 15,700 459 2.77 J 53.1 NA NA NA NA NA NA NA PS13 8/7/2023 <2.55 14.8 16,500 175 1.97 J 51.2 NA NA NA NA NA NA NA PS14 8/7/2023 <3.25 13.8 14,300 106 2.22 J 46.8 NA NA NA NA NA NA NA PS15 8/7/2023 <3.98 14.4 16,200 73 <3.98 48.1 NA NA NA NA NA NA NA PS16 8/8/2023 135 42.6 16,200 24,500 11.20 68.3 9.48 205 0.451 J 15.60 0.008 J <3.47 0.746 J PS17 8/9/2023 10.7 26.2 15,700 3,850 3.84 58.9 NA NA NA NA NA NA NA PS18 8/9/2023 4.2 21.0 15,000 1,580 <2.45 53.3 NA NA NA NA NA NA NA PS19 8/9/2023 14.1 37.3 19,500 5,270 <3.53 90.7 NA NA NA NA NA NA NA PS20 8/9/2023 <2.04 24.6 19,700 826 <2.04 78.2 NA NA NA NA NA NA NA 31 3,100 55,000 400 47,000 23,000 0.68 15,000 7.1 -- 11 390 390 470 47,000 820,000 800 700,000 350,000 3.0 220,000 100 -- 46 5,800 5,800 NOTES: Only analytes detected above laboratory reporting limits in one or more sample are presented < = Concentration was below the laboratory reporting limit NA = Not analyzed --- = Not established, no U.S. EPA screening level Red Value = analytical result exceeds the Industrial RSL Blue Value = analytical result exceeds the Residential RSL U.S. EPA = United States Environmental Protection Agency RSL = U.S. EPA Regional Screening Levels for Residential and Industrial soil scenarios dup = field duplicate of the sample listed above, collected at the same time and in the same manner Data Qualifications E = estimated value above the calibration range of the instrument J = estimated value detected below reporting limit JC = estimated value based on continuing calibration verification recovery MS = estimated value due to matrix spike recovery Industrial Soil RSLs Sample I.D. Sample Collection Date Residential Soil RSLs Metals - Methods EPA 6020A, 6010D Table 3 Processed Soil Sample Laboratory Analytical Data - Metals former Beaver Mountain Gun Range all concentrations are expressed in milligrams per kilogram (mg/kg) Beaver County, Utah 1- M e t h y l n a p h t h a l e n e 2- M e t h y l n a p h t h a l e n e Ac e n p a h t h y l e n e Ac e n a p h t h e n e An t h r a c e n e Be n z o ( a ) a n t h r a c e n e Be n z o ( a ) p y r e n e Be n z o ( b ) f l u o r a n t h e n e Be n z o ( g , h ,i ) p e r y l e n e Be n z o ( k ) f l u o r a n t h e n e Ch r y s e n e Di b e n z o ( a , h ) a n t h r a c e n e Fl u o r a n t h e n e Fl u o r e n e In d e n o ( 1 , 2 , 3 - c d ) p y r e n e Na p h t h a l e n e Ph e n e a n t h r e n e Py r e n e PS1 7/21/2023 <0.76 <0.76 <0.35 0.6 0.9 9.7 15.4 15.6 10.8 4.26 14.6 2.51 8.82 <0.35 8.36 <0.76 3.66 11.1 PS2 7/22/2023 <0.98 <0.98 <0.45 0.67 0.88 14.2 24.9 18 16.8 4.08 29.7 E 4.14 8.46 <0.45 10.1 <0.98 3.7 13.3 PS3 7/22/2023 <0.82 <0.82 <0.38 <0.38 0.49 6.20 11.2 9.26 7.99 2.77 11.3 1.88 5.36 <0.38 5.54 <0.82 1.97 6.38 PS4 7/22/2023 <0.15 <0.15 <0.07 <0.07 0.08 1.28 2.19 1.81 1.53 0.59 2.47 0.35 0.97 <0.07 1.0 <0.15 0.36 1.24 PS5 7/25/2023 <0.02 <0.02 <0.007 <0.007 0.007 0.25 0.71 0.15 0.3 0.03 0.71 0.07 0.03 J <0.007 <0.007 <0.02 0.03 0.29 PS91 (PS5 dup) 7/25/2023 <0.01 <0.01 <0.006 <0.006 <0.006 0.05 0.1 0.04 0.05 0.008 0.1 0.01 0.01 <0.006 <0.006 <0.01 0.01 0.05 PS6 7/27/2023 0.02 0.04 <0.007 0.17 0.34 MS 9.28 15.7 9.93 10 3.34 20.9 E <0.007 5.11 0.09 5.49 0.03 2.1 7.86 PS7 7/28/2023 <0.03 <0.03 <0.01 0.06 0.14 2.35 J 3.79 1.76 J 2.58 J 0.51 J 6.50 J 0.73 J 0.67 J 0.03 1.00 J <0.03 0.67 1.85 J PS8 7/28/2023 0.01 0.01 <0.007 0.01 0.03 0.58 J 1.1 0.50 J 0.71 0.008 J 1.28 J 0.29 J 0.32 J 0.01 0.34 J 0.03 0.15 0.60 J PS9 7/28/2023 0.02 0.02 <0.006 0.01 0.02 0.24 J 0.32 0.26 J 0.23 0.04 J 0.43 J 0.06 J 0.14 J 0.01 0.11 J 0.04 0.09 0.27 J PS10 7/28/2023 0.02 0.02 0.01 0.01 0.02 0.19 J 0.35 J 0.30 J 0.23 J 0.08 J 0.35 J 0.04 J 0.15 0.02 J 0.14 J 0.05 0.12 0.21 J PS11 7/28/2023 0.03 0.04 0.01 0.01 0.03 0.15 J 0.13 J 0.14 J 0.08 0.04 J 0.27 J 0.02 J 0.18 J 0.02 0.04 0.09 0.15 0.3 PS12 8/7/2023 0.01 J 0.02 J 0.009 <0.007 0.02 0.09 0.13 0.1 0.09 0.04 0.2 0.03 0.07 0.01 0.05 0.03 J 0.07 0.12 PS13 8/7/2023 0.02 J 0.03J 0.02 0.008 0.02 0.07 0.07 0.07 0.04 0.02 0.13 0.01 <0.007 0.02 0.03 0.06 J 0.1 0.12 PS14 8/7/2023 <0.01 <0.01 <0.006 <0.006 <0.006 0.01 0.02 0.01 0.02 <0.006 0.03 <0.006 <0.006 <0.006 0.009 <0.01 <0.006 0.02 PS15 8/7/2023 <0.01 <0.01 <0.006 <0.006 <0.006 0.02 0.03 0.01 0.02 <0.006 0.04 0.007 0.006 <0.006 0.009 <0.01 <0.006 0.02 PS16 8/8/2023 <0.27 <0.27 <0.13 <0.13 MS 0.22 MS 1.94 3.1 2.76 2.39 1.00 MS 3.19 0.58 MS 1.69 <0.13 1.65 <0.27 0.62 MS 2.13 PS17 8/9/2023 <0.14 <0.14 <0.06 <0.06 0.11 0.87 1.87 1.13 1.21 0.39 1.86 0.35 0.61 <0.06 0.71 <0.14 0.27 1.07 PS18 8/9/2023 <0.69 <0.69 <0.32 <0.32 0.45 5.2 10.8 7.49 8.16 3.31 10.1 2.3 3.97 <0.32 5.1 <0.69 1.35 5.67 PS19 8/9/2023 <0.14 <0.14 <0.06 <0.06 0.15 1.3 2.77 1.84 1.81 0.59 2.66 0.48 0.96 <0.06 1.15 <0.14 0.33 1.48 PS20 8/9/2023 <0.14 <0.14 <0.06 <0.06 0.06 0.5 0.87 0.69 0.64 0.22 1.04 0.16 0.41 <0.06 0.41 <0.14 0.16 0.6 18 240 -- 3,600 18,000 1.1 5.7 1.1 -- 11 110 0.11 2,400 2,400 1.1 2 --1,800 73 3,000 -- 45,000 230,000 21 73 21 -- 210 2,100 2.1 30,000 30,000 21 9 --23,000 NOTES: Only analytes detected above laboratory reporting limits in one or more sample are presented < = Concentration was below the laboratory reporting limit --- = Not established, no U.S. EPA screening level Red Value = analytical result exceeds the Industrial RSL Blue Value = analytical result exceeds the Residential RSL U.S. EPA = United States Environmental Protection Agency RSL = U.S. EPA Regional Screening Levels for Residential and Industrial soil scenarios dup = field duplicate of the sample listed above, collected at the same time and in the same manner Data Qualifications E = estimated value above the calibration range of the instrument J = estimated value detected below reporting limit JC = estimated value based on continuing calibration verification recovery MS = estimated value due to matrix spike recovery Industrial Soil RSLs Table 4 Processed Soil Sample Laboratory Analytical Data - PAHs former Beaver Mountain Gun Range Beaver County, Utah all concentrations are expressed in milligrams per kilogram (mg/kg) Sample I.D. Sample Collection Date Polycyclic Aromatic Hydrocarbons (PAHs), Method EPA 8270E/3550B Residential Soil RSLs Wood Pile Waste Characterization Samples Inorganic Analyses Sample Date Flashpoint, Method 1010MOD pH, Method 9045D Wood Pile 7/18/2023 >200°F 5.4 hazardous waste limit <60 °F <2 or >12.5 Total Metals in milligrams per kilogram (mg/kg), Method 6010D Sample Date Arsenic Barium Cadmium Chromium Lead Mercury Selenium Silver Wood Pile 7/18/2023 0.861 79.3 0.377 1.22 37.1 0.006 J <0.485 0.095 Residential RSL 0.68 15,000 7.1 --400 11 390 390 Industrial RSL 3.0 220,000 100 --800 46 5,800 5,800 TCLP Metals in mg/L, Method 6010D Sample Date Arsenic Barium Cadmium Chromium Lead Mercury Selenium Silver Wood Pile 7/18/2023 <0.50 0.31 <0.050 0.020 0.32 0.00009 J <0.20 <0.05 hazardous waste limit 5.0 100.00 1.0 5.0 5.0 0.2 1.0 5.00 Sample Date Total SVOCs in mg/kg, Method 8270E Wood Pile 7/18/2023 none detected Sample Date TCLP SVOCs in mg/L, Method 8270E Wood Pile 7/18/2023 none detected Sample Date Total VOCs in mg/kg, Method 8260D Wood Pile 7/18/2023 Methyl ethyl ketone = 1.44 B, no other VOCs detected Residential RSL 27,000 Industrial RSL 190,000 Sample Date TCLP VOCs in mg/L, Method 8260D Wood Pile 7/18/2023 none detected Shotgun Range Waste Characterization Samples Inorganic Analyses Sample Date Flashpoint, Method 1010MOD pH, Method 9045D PS2 7/18/2023 200°F 6.0 PS5 7/25/2023 200°F 6.0 PS6 (clay pigeons)7/27/2023 200°F 9.6 hazardous waste limit <60 °F <2 or >12.5 Total Metals in milligrams per kilogram (mg/kg), Method 6010D Sample Date Antimony Copper Iron Lead Tin Zinc PS1 7/21/2023 2.63 16.2 18,300 250 2.45 44.4 PS2 7/18/2023 2.42 20.9 30,100 197 2.93 62.0 PS3 7/22/2023 1.41 15.5 22,200 163 2.17 50.8 PS4 7/22/2023 1.34 14.2 20,500 229 2.01 51 PS5 7/25/2023 <2.13 13.9 16,200 50.4 4.57 36.7 PS91 (PS5 dup)7/25/2023 <1.77 15.2 17,700 42.6 40.4 38.7 PS6 7/27/2023 6.22 J 16.0 19,200 323 38.8 56.0 PS7 7/28/2023 <3.25 27.1 29,100 253 2.99 J 66.4 PS14 8/7/2023 <3.25 13.8 14,300 106 2.22 J 46.8 PS15 8/7/2023 <3.98 14.4 16,200 73.0 <3.98 48.1 Residential RSLs 31 3,100 55,000 400 47,000 23,000 Industrial RSLs 470 47,000 820,000 800 700,000 350,000 TCLP Metals in mg/L, Method 6010D Sample Date Arsenic Barium Cadmium Chromium Lead Mercury Selenium Silver PS2 7/18/2023 <0.50 1.57 <0.05 0.019 <0.20 <0.0040 <0.20 <0.05 PS5 7/25/2023 <0.50 0.83 <0.050 0.025 <0.20 <0.0040 <0.20 0.007 J PS6 7/27/2023 <0.50 1.02 <0.050 0.020 0.23 <0.0040 <0.20 0.007 J hazardous waste limit 5.0 100.0 1.0 5.0 5.0 0.2 1.0 5.00 Shotgun Range Waste Characterization Samples Total PAHs in mg/kg, Method 8270E SIM Sample Date 1- M e t h y l n a p h t h a l e n e 2- M e t h y l n a p h t h a l e n e Ac e n p a h t h y l e n e Ac e n a p h t h e n e An t h r a c e n e Be n z o ( a ) a n t h r a c e n e Be n z o ( a ) p y r e n e Be n z o ( b ) f l u o r a n t h e n e Be n z o ( g , h , i ) p e r y l e n e Be n z o ( k ) f l u o r a n t h e n e Ch r y s e n e Di b e n z o ( a , h ) a n t h r a c e n e Fl u o r a n t h e n e Fl u o r e n e In d e n o ( 1 , 2 , 3 - c d ) p y r e n e Na p h t h a l e n e Ph e n e a n t h r e n e Py r e n e PS1 7/21/2023 <0.76 <0.76 <0.35 0.60 0.90 9.70 15.4 15.6 10.8 4.26 14.6 2.51 8.82 <0.35 8.36 <0.76 3.66 11.1 PS2 7/18/2023 <0.98 <0.98 <0.45 0.67 0.88 14 25 18 16.8 4.1 29.7 E 4.14 8.46 <0.45 10.1 <0.98 3.7 13.3 PS3 7/22/2023 <0.82 <0.82 <0.38 <0.38 0.49 6.20 11.2 9.26 7.99 2.77 11.3 1.88 5.36 <0.38 5.54 <0.82 1.97 6.38 PS4 7/22/2023 <0.15 <0.15 <0.07 <0.07 0.08 1.28 2.19 1.81 1.53 0.59 2.47 0.35 0.97 <0.07 1.04 <0.15 0.36 1.24 PS5 7/25/2023 <0.02 <0.02 <0.007 <0.007 0.007 0.25 0.71 0.15 0.30 0.03 0.71 0.07 0.03 J <0.007 <0.007 <0.02 0.03 0.29 PS91 (PS5 dup)7/25/2023 <0.01 <0.01 <0.006 <0.006 <0.006 0 0.1 0.04 0.05 0.008 0.1 0.01 0.01 <0.006 <0.006 <0.01 0.01 0.05 PS6 7/27/2023 0.02 0.04 <0.007 0.17 0.34 MS 9.28 15.7 9.93 10.0 3.34 20.9 E <0.007 5.11 0.09 5.49 0.03 2.10 7.86 PS7 7/28/2023 <0.03 <0.03 <0.01 0.06 0.14 2.35 J 3.79 1.76 J 2.58 J 0.51 J 6.50 J 0.73 J 0.67 J 0.03 1.00 J <0.03 0.67 1.85 J PS14 8/7/2023 <0.01 <0.01 <0.006 <0.006 <0.006 0.01 0.02 0.01 0.02 <0.006 0.03 <0.006 <0.006 <0.006 0.009 <0.01 <0.006 0.02 PS15 8/7/2023 <0.01 <0.01 <0.006 <0.006 <0.006 0.02 0.03 0.01 0.02 <0.006 0.04 0.007 0.006 <0.006 0.009 <0.01 <0.006 0.02 Residential RSL 18 240 --3,600 18,000 1.1 5.7 1.1 --11 110 0.11 2,400 2,400 1.1 2.0 --1,800 Industrial RSL 73 3,000 --45,000 230,000 21 73 21 --210 2,100 2.1 30,000 30,000 21 8.6 --23,000 Sample Date TCLP SVOCs in mg/L, Method 8270E PS2 7/18/2023 none detected PS5 7/25/2023 none detected PS6 7/27/2023 none detected Sample Date TCLP VOCs in mg/L, Method 8260D PS2 7/18/2023 none detected PS5 7/25/2023 none detected PS6 7/27/2023 none detected Burn Pile Waste Characterization Samples Inorganic Analyses Sample Date Flashpoint, Method 1010MOD pH, Method 9045D PS9 7/28/2023 >200°F 11.8 hazardous waste limit <60 °F <2 or >12.5 Total Metals in milligrams per kilogram (mg/kg), Method 6010D Sample Date Antimony Copper Iron Lead Tin Zinc Arsenic Barium Cadmium Chromium Mercury Selenium Silver PS8 7/28/2023 6.50 12.6 13,700 415 2.26 38.5 PS9 7/28/2023 12.9 14.4 15,100 11,800 3.43 47.6 45.7 312 0.200 7.36 0.027 1.08 0.441 PS9a 8/8/2023 497 PS9b 8/8/2023 2,870 PS10 7/28/2023 9.03 13.7 14,500 430 2.28 39.4 PS11 7/28/2023 2.74 14.5 15,600 267 1.72 44.1 PS12 8/7/2023 4.77 14.5 15,700 459 2.77 J 53.1 PS13 8/7/2023 <2.55 14.8 16,500 175 1.97 J 51.2 Residential RSLs 31 3,100 55,000 400 47,000 23,000 0.68 15,000 7.1 --11 390 390 Industrial RSLs 470 47,000 820,000 800 700,000 350,000 3.0 220,000 100 --46 5,800 5,800 TCLP Metals in mg/L, Method 6010D Sample Date Arsenic Barium Cadmium Chromium Lead Mercury Selenium Silver PS9 7/28/2023 <0.50 0.61 <0.050 0.021 <0.20 0.0006 J <0.20 <0.05 hazardous waste limit 5.0 100.00 1.0 5.0 5.0 0.2 1.0 5.00 Burn Pile Waste Characterization Samples Total PAHs in mg/kg, Method 8270E SIM Sample Date 1- M e t h y l n a p h t h a l e n e 2- M e t h y l n a p h t h a l e n e Ac e n p a h t h y l e n e Ac e n a p h t h e n e An t h r a c e n e Be n z o ( a ) a n t h r a c e n e Be n z o ( a ) p y r e n e Be n z o ( b ) f l u o r a n t h e n e Be n z o ( g , h , i ) p e r y l e n e Be n z o ( k ) f l u o r a n t h e n e Ch r y s e n e Di b e n z o ( a , h ) a n t h r a c e n e Fl u o r a n t h e n e Fl u o r e n e In d e n o ( 1 , 2 , 3 - c d ) p y r e n e Na p h t h a l e n e Ph e n e a n t h r e n e Py r e n e PS8 7/28/2023 0.01 0.01 <0.007 0.01 0.03 0.58 J 1.10 0.50 J 0.71 0.008 J 1.28 J 0.29 J 0.32 J 0.01 0.34 J 0.03 0.15 0.60 J PS9 7/28/2023 <0.98 <0.98 <0.45 0.67 0.88 14 25 18 16.8 4.1 29.7 E 4.14 8.46 <0.45 10.1 <0.98 3.7 13.3 PS10 7/28/2023 0.02 0.02 0.01 0.01 0.02 0.19 J 0.35 J 0.30 J 0.23 J 0.08 J 0.35 J 0.04 J 0.15 0.02 J 0.14 J 0.05 0.12 0.21 J PS11 7/28/2023 0.03 0.04 0.01 0.01 0.03 0.15 J 0.13 J 0.14 J 0.08 0.04 J 0.27 J 0.02 J 0.18 J 0.02 0.04 0.09 0.15 0.30 PS12 8/7/2023 0.01 J 0.02 J 0.009 <0.007 0.02 0.09 0.13 0.10 0.09 0.04 0.20 0.03 0.07 0.01 0.05 0.03 J 0.07 0.12 PS13 8/7/2023 0.02 J 0.03J 0.02 0.008 0.02 0.07 0.07 0.07 0.04 0.02 0.13 0.01 <0.007 0.02 0.03 0.06 J 0.10 0.12 Residential RSL 18 240 --3,600 18,000 1.1 5.7 1.1 --11 110 0.11 2,400 2,400 1.1 2.0 --1,800 Industrial RSL 73 3,000 --45,000 230,000 21 73 21 --210 2,100 2.1 30,000 30,000 21 8.6 --23,000 Sample Date Total SVOCs in mg/kg, Method 8270E PS9 7/28/2023 none detected Sample Date TCLP SVOCs in mg/L, Method 8270E PS9 7/28/2023 none detected Sample Date Total VOCs in mg/kg, Method 8260D PS9 7/28/2023 Methyl ethyl ketone = 0.58 mg/kg MS, no other VOCs detected Residential RSL 27,000 Industrial RSL 190,000 Sample Date TCLP VOCs in mg/L, Method 8260D PS9 7/28/2023 none detected Burn Pile Waste Characterization Samples Total PAHs in mg/kg, Method 8270E SIM Sample Date 1- M e t h y l n a p h t h a l e n e 2- M e t h y l n a p h t h a l e n e Ac e n p a h t h y l e n e Ac e n a p h t h e n e An t h r a c e n e Be n z o ( a ) a n t h r a c e n e Be n z o ( a ) p y r e n e Be n z o ( b ) f l u o r a n t h e n e Be n z o ( g , h , i ) p e r y l e n e Be n z o ( k ) f l u o r a n t h e n e Ch r y s e n e Di b e n z o ( a , h ) a n t h r a c e n e Fl u o r a n t h e n e Fl u o r e n e In d e n o ( 1 , 2 , 3 - c d ) p y r e n e Na p h t h a l e n e Ph e n e a n t h r e n e Py r e n e PS8 7/28/2023 0.01 0.01 <0.007 0.01 0.03 0.58 J 1.10 0.50 J 0.71 0.008 J 1.28 J 0.29 J 0.32 J 0.01 0.34 J 0.03 0.15 0.60 J PS9 7/28/2023 <0.98 <0.98 <0.45 0.67 0.88 14 25 18 16.8 4.1 29.7 E 4.14 8.46 <0.45 10.1 <0.98 3.7 13.3 PS10 7/28/2023 0.02 0.02 0.01 0.01 0.02 0.19 J 0.35 J 0.30 J 0.23 J 0.08 J 0.35 J 0.04 J 0.15 0.02 J 0.14 J 0.05 0.12 0.21 J PS11 7/28/2023 0.03 0.04 0.01 0.01 0.03 0.15 J 0.13 J 0.14 J 0.08 0.04 J 0.27 J 0.02 J 0.18 J 0.02 0.04 0.09 0.15 0.30 PS12 8/7/2023 0.01 J 0.02 J 0.009 <0.007 0.02 0.09 0.13 0.10 0.09 0.04 0.20 0.03 0.07 0.01 0.05 0.03 J 0.07 0.12 PS13 8/7/2023 0.02 J 0.03J 0.02 0.008 0.02 0.07 0.07 0.07 0.04 0.02 0.13 0.01 <0.007 0.02 0.03 0.06 J 0.10 0.12 Residential RSL 18 240 --3,600 18,000 1.1 5.7 1.1 --11 110 0.11 2,400 2,400 1.1 2.0 --1,800 Industrial RSL 73 3,000 --45,000 230,000 21 73 21 --210 2,100 2.1 30,000 30,000 21 8.6 --23,000 Sample Date Total SVOCs in mg/kg, Method 8270E PS9 7/28/2023 none detected Sample Date TCLP SVOCs in mg/L, Method 8270E PS9 7/28/2023 none detected Sample Date Total VOCs in mg/kg, Method 8260D PS9 7/28/2023 Methyl ethyl ketone = 0.58 mg/kg MS, no other VOCs detected Residential RSL 27,000 Industrial RSL 190,000 Sample Date TCLP VOCs in mg/L, Method 8260D PS9 7/28/2023 none detected .22 Range Waste Characterization Samples Inorganic Analyses Sample Date Flashpoint, Method 1010MOD pH, Method 9045D PS16 8/8/2023 >200° F 12.0 hazardous waste limit <60 °F <2 or >12.5 Total Metals in milligrams per kilogram (mg/kg), Method 6010D Sample Date Antimony Copper Iron Lead Tin Zinc PS16 8/8/2023 135 42.6 16,200 24,500 11.2 68.3 PS17 8/9/2023 10.7 26.2 15,700 3,850 3.84 58.9 PS18 8/9/2023 4.20 21.0 15,000 1,580 <2.45 53.3 PS19 8/9/2023 14.1 37.3 19,500 5,270 <3.53 90.7 PS20 8/9/2023 <2.04 24.6 19,700 826 <2.04 78.2 Residential RSLs 31 3,100 55,000 400 47,000 23,000 Industrial RSLs 470 47,000 820,000 800 700,000 350,000 TCLP Metals in mg/L, Method 6010D Sample Date Arsenic Barium Cadmium Chromium Lead Mercury Selenium Silver PS16 8/8/2023 <0.50 0.50 <0.050 <0.050 1.83 0.0008 J <0.20 <0.05 hazardous waste limit 5.0 100.00 1.0 5.0 5.0 0.2 1.0 5.00 Total PAHs in mg/kg, Method 8270E SIM Sample Date 1- M e t h y l n a p h t h a l e n e 2- M e t h y l n a p h t h a l e n e Ac e n p a h t h y l e n e Ac e n a p h t h e n e An t h r a c e n e Be n z o ( a ) a n t h r a c e n e Be n z o ( a ) p y r e n e Be n z o ( b ) f l u o r a n t h e n e Be n z o ( g , h , i ) p e r y l e n e Be n z o ( k ) f l u o r a n t h e n e Ch r y s e n e Di b e n z o ( a , h ) a n t h r a c e n e Fl u o r a n t h e n e Fl u o r e n e In d e n o ( 1 , 2 , 3 - c d ) p y r e n e Na p h t h a l e n e Ph e n e a n t h r e n e Py r e n e PS16 8/8/2023 <0.27 <0.27 <0.13 <0.13 MS 0.22 MS 1.94 3.1 2.76 2.39 1.00 MS 3.19 0.58 MS 1.69 <0.13 1.65 <0.27 0.62 MS 2.13 PS17 8/9/2023 <0.14 <0.14 <0.06 <0.06 0.11 0.87 1.87 1.13 1.21 0.39 1.86 0.35 0.61 <0.06 0.71 <0.14 0.27 1.07 PS18 8/9/2023 <0.69 <0.69 <0.32 <0.32 0.45 5.20 10.8 7.49 8.16 3.31 10.1 2.30 3.97 <0.32 5.10 <0.69 1.35 5.67 PS19 8/9/2023 <0.14 <0.14 <0.06 <0.06 0.15 1.30 2.77 1.84 1.81 0.59 2.66 0.48 0.96 <0.06 1.15 <0.14 0.33 1.48 PS20 8/9/2023 <0.14 <0.14 <0.06 <0.06 0.06 0.50 0.87 0.69 0.64 0.22 1.04 0.16 0.41 <0.06 0.41 <0.14 0.16 0.60 Residential RSL 18 240 --3,600 18,000 1.1 5.7 1.1 --11 110 0.11 2,400 2,400 1.1 2.0 --1,800 Industrial RSL 73 3,000 --45,000 230,000 21 73 21 --210 2,100 2.1 30,000 30,000 21 8.6 --23,000 Sample Date TCLP SVOCs in mg/L, Method 8270E PS16 8/8/2023 none detected Sample Date TCLP VOCs in mg/L, Method 8260D PS16 8/8/2023 none detected The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: John Rezac 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 23G1385 Project: Beaver Mt. 7/26/2023 Approved By: Reed Hendricks, Director of Operations 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 6 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/19/23 13:49 @ 5.4 °C 7/26/2023 Beaver Mt. Sample ID: CS 1 Lab ID: 23G1385-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/18/23 10:35 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Inorganic %7/20/237/19/230.1 CTF800093.5Total Solids Metals mg/kg dry 7/21/237/20/230.12 EPA 6020A0.20Antimony, Total mg/kg dry 7/26/237/25/233.31 EPA 6010D15900Iron, Total mg/kg dry 7/21/237/20/230.119 EPA 6020A23.2Lead, Total mg/kg dry 7/26/237/25/231.33 EPA 6010D2.03Tin, Total mg/kg dry 7/21/237/20/230.119 EPA 6020A9.16Copper, Total mg/kg dry 7/21/237/20/232.39 EPA 6020A54.5Zinc, Total PAH by SIM mg/kg dry 7/21/237/21/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDIndene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/21/237/21/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDAnthracene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDChrysene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDFluorene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/21/237/21/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G1385 www.ChemtechFord.com Page 2 of 6Page 2 of 6 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/19/23 13:49 @ 5.4 °C 7/26/2023 Beaver Mt. Sample ID: CS 2 Lab ID: 23G1385-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/18/23 10:55 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Inorganic %7/20/237/19/230.1 CTF800090.5Total Solids Metals mg/kg dry 7/21/237/20/230.12 EPA 6020A0.22Antimony, Total mg/kg dry 7/26/237/25/234.18 EPA 6010D19200Iron, Total mg/kg dry 7/21/237/20/230.121 EPA 6020A42.0Lead, Total mg/kg dry 7/26/237/25/231.67 EPA 6010D2.55Tin, Total mg/kg dry 7/21/237/20/230.121 EPA 6020A8.08Copper, Total mg/kg dry 7/21/237/20/232.41 EPA 6020A31.3Zinc, Total PAH by SIM mg/kg dry 7/21/237/21/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDIndene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/21/237/21/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDChrysene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/21/237/21/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G1385 www.ChemtechFord.com Page 3 of 6Page 3 of 6 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/19/23 13:49 @ 5.4 °C 7/26/2023 Beaver Mt. Sample ID: CS 3 Lab ID: 23G1385-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/18/23 11:30 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Inorganic %7/20/237/19/230.1 CTF800073.5Total Solids Metals mg/kg dry 7/21/237/20/230.12 EPA 6020A0.29Antimony, Total mg/kg dry 7/26/237/25/234.41 EPA 6010D18100Iron, Total mg/kg dry 7/21/237/20/230.122 EPA 6020A57.4Lead, Total mg/kg dry 7/26/237/25/231.76 EPA 6010D2.54Tin, Total mg/kg dry 7/21/237/20/230.122 EPA 6020A9.29Copper, Total mg/kg dry 7/21/237/20/232.43 EPA 6020A37.8Zinc, Total PAH by SIM mg/kg dry 7/21/237/21/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDIndene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/21/237/21/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDAnthracene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDChrysene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDFluorene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/21/237/21/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G1385 www.ChemtechFord.com Page 4 of 6Page 4 of 6 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/19/23 13:49 @ 5.4 °C 7/26/2023 Beaver Mt. Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Project Name: Beaver Mt.CtF WO#: 23G1385 www.ChemtechFord.com Page 5 of 6Page 5 of 6 Page 6 of 6 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: John Rezac 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 23G1690 Project: Beaver UT 7/26/2023 Approved By: Reed Hendricks, Director of Operations 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 15 _____________________________________________________________________________________________ Wasatch Environmental Project: Beaver UT Project Manager: John Rezac Laboratory ID Sample Name 23G1690-01 PS1 23G1690-02 PS2 23G1690-03 PS3 23G1690-04 PS4 ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: Beaver UT CtF WO#: 23G1690 Page 2 of 15 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/25/23 7:58 @ 2.7 °C 7/26/2023 Beaver UT Sample ID: PS1 Lab ID: 23G1690-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/21/23 13:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/26/237/25/230.1 CTF800085.9Total Solids Metals mg/kg dry 7/26/237/25/230.14 EPA 6020A2.63Antimony, Total mg/kg dry 7/26/237/25/234.70 EPA 6010D18300Iron, Total mg/kg dry 7/26/237/25/230.143 EPA 6020A250Lead, Total mg/kg dry 7/26/237/25/231.88 EPA 6010D2.45Tin, Total mg/kg dry 7/26/237/25/230.143 EPA 6020A16.2Copper, Total mg/kg dry 7/26/237/25/232.85 EPA 6020A44.4Zinc, Total PAH by SIM mg/kg dry 7/26/237/25/230.76 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550BNDIndene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/26/237/25/230.76 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B0.60Acenaphthene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B0.90Anthracene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B9.70Benzo (a) anthracene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B15.4Benzo (a) pyrene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B15.6Benzo (b) fluoranthene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B10.8Benzo (g,h,i) perylene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B4.26Benzo (k) fluoranthene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B14.6Chrysene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B2.51Dibenzo (a,h) anthracene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B8.82Fluoranthene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550BNDFluorene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B8.36Indeno (1,2,3-cd) pyrene mg/kg dry 7/26/237/25/230.76 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B3.66Phenanthrene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B11.1Pyrene Project Name: Beaver UT CtF WO#: 23G1690 www.ChemtechFord.com Page 3 of 15Page 3 of 15 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/25/23 7:58 @ 2.7 °C 7/26/2023 Beaver UT Sample ID: PS2 Lab ID: 23G1690-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/22/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/26/237/25/230.1 CTF800066.3Total Solids Metals mg/kg dry 7/26/237/25/230.18 EPA 6020A2.42Antimony, Total mg/kg dry 7/26/237/25/236.03 EPA 6010D30100Iron, Total mg/kg dry 7/26/237/25/230.181 EPA 6020A197Lead, Total mg/kg dry 7/26/237/25/232.41 EPA 6010D2.93Tin, Total mg/kg dry 7/26/237/25/230.181 EPA 6020A20.9Copper, Total mg/kg dry 7/26/237/25/233.63 EPA 6020A62.0Zinc, Total PAH by SIM mg/kg dry 7/26/237/25/230.98 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550BNDIndene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/26/237/25/230.98 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B0.67Acenaphthene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B0.88Anthracene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B14.2Benzo (a) anthracene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B24.9Benzo (a) pyrene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B18.0Benzo (b) fluoranthene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B16.8Benzo (g,h,i) perylene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B4.08Benzo (k) fluoranthene mg/kg dry E7/26/237/25/230.45 EPA 8270E/3550B29.7Chrysene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B4.14Dibenzo (a,h) anthracene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B8.46Fluoranthene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550BNDFluorene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B10.1Indeno (1,2,3-cd) pyrene mg/kg dry 7/26/237/25/230.98 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B3.70Phenanthrene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B13.3Pyrene Project Name: Beaver UT CtF WO#: 23G1690 www.ChemtechFord.com Page 4 of 15Page 4 of 15 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/25/23 7:58 @ 2.7 °C 7/26/2023 Beaver UT Sample ID: PS3 Lab ID: 23G1690-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/22/23 13:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/26/237/25/230.1 CTF800079.4Total Solids Metals mg/kg dry 7/26/237/25/230.16 EPA 6020A1.41Antimony, Total mg/kg dry 7/26/237/25/234.99 EPA 6010D22200Iron, Total mg/kg dry 7/26/237/25/230.157 EPA 6020A163Lead, Total mg/kg dry 7/26/237/25/232.00 EPA 6010D2.17Tin, Total mg/kg dry 7/26/237/25/230.157 EPA 6020A15.5Copper, Total mg/kg dry 7/26/237/25/233.14 EPA 6020A50.8Zinc, Total PAH by SIM mg/kg dry 7/26/237/25/230.82 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550BNDIndene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/26/237/25/230.82 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B0.49Anthracene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B6.20Benzo (a) anthracene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B11.2Benzo (a) pyrene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B9.26Benzo (b) fluoranthene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B7.99Benzo (g,h,i) perylene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B2.77Benzo (k) fluoranthene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B11.3Chrysene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B1.88Dibenzo (a,h) anthracene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B5.36Fluoranthene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550BNDFluorene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B5.54Indeno (1,2,3-cd) pyrene mg/kg dry 7/26/237/25/230.82 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B1.97Phenanthrene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B6.38Pyrene Project Name: Beaver UT CtF WO#: 23G1690 www.ChemtechFord.com Page 5 of 15Page 5 of 15 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/25/23 7:58 @ 2.7 °C 7/26/2023 Beaver UT Sample ID: PS4 Lab ID: 23G1690-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/22/23 15:40 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/26/237/25/230.1 CTF800087.8Total Solids Metals mg/kg dry 7/26/237/25/230.14 EPA 6020A1.34Antimony, Total mg/kg dry 7/26/237/25/235.03 EPA 6010D20500Iron, Total mg/kg dry 7/26/237/25/230.141 EPA 6020A229Lead, Total mg/kg dry 7/26/237/25/232.01 EPA 6010D2.01Tin, Total mg/kg dry 7/26/237/25/230.141 EPA 6020A14.2Copper, Total mg/kg dry 7/26/237/25/232.82 EPA 6020A51.0Zinc, Total PAH by SIM mg/kg dry 7/26/237/25/230.15 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550BNDIndene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/26/237/25/230.15 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B0.08Anthracene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B1.28Benzo (a) anthracene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B2.19Benzo (a) pyrene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B1.81Benzo (b) fluoranthene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B1.53Benzo (g,h,i) perylene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B0.59Benzo (k) fluoranthene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B2.47Chrysene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B0.35Dibenzo (a,h) anthracene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B0.97Fluoranthene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550BNDFluorene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B1.04Indeno (1,2,3-cd) pyrene mg/kg dry 7/26/237/25/230.15 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B0.36Phenanthrene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B1.24Pyrene Project Name: Beaver UT CtF WO#: 23G1690 www.ChemtechFord.com Page 6 of 15Page 6 of 15 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/25/23 7:58 @ 2.7 °C 7/26/2023 Beaver UT Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Flag Descriptions E = The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate (CLP E-flag). S-01 = The surrogate recovery for this sample is not available due to sample dilution required from high analyte concentration and/or matrix interferences. Project Name: Beaver UT CtF WO#: 23G1690 www.ChemtechFord.com Page 7 of 15Page 7 of 15 Page 8 of 15 QC Report for Work Order (WO) - 23G1690 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - CTF8000 QC Sample ID: BXG0922-DUP1 QC Source Sample: 23G1690-01Batch: BXG0922 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Total Solids 6.29 20 91.5 85.9 0.1 1.00 CtF WO#: 23G1690 www.ChemtechFord.com Page 9 of 15 QC Report for Work Order (WO) - 23G1690 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6010D QC Sample ID: BXG0857-BLK1 Batch: BXG0857 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Iron, Total 3.42 5.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Tin, Total ND 2.00 1.00 Matrix Spike - EPA 6010D QC Sample ID: BXG0857-MS1 QC Source Sample: 23G1690-01Batch: BXG0857 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Iron, Total 520 75 - 125 19300 18300 191 4.78 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Tin, Total 79.9 75 - 125 155 2.45 191 1.91 1.00 Matrix Spike Dup - EPA 6010D QC Sample ID: BXG0857-MSD1 QC Source Sample: 23G1690-01Batch: BXG0857 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Iron, Total 436 0.870 75 - 125 20 19100 18300 190 4.74 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Tin, Total 85.0 5.19 75 - 125 20 164 2.45 190 1.90 1.00 Reference - EPA 6010D QC Sample ID: BXG0857-SRM1 Batch: BXG0857 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Iron, Total 155 37.4667 - 164 23300 15000 7.97 1.00 Tin, Total 93.0 49.8077 - 127.885 96.7 104 3.19 1.00 CtF WO#: 23G1690 www.ChemtechFord.com Page 10 of 15 QC Report for Work Order (WO) - 23G1690 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6020A QC Sample ID: BXG0908-BLK1 Batch: BXG0908 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Antimony, Total ND 0.05 1.00 Copper, Total 0.065 0.050 1.00 QB-01 - The method blank contains analyte at a concentration above the MRL; however, concentration is less than 10% of the sample result, which is negligible according to method criteria. Lead, Total ND 0.050 1.00 Zinc, Total 0.078 1.00 1.00 Matrix Spike - EPA 6020A QC Sample ID: BXG0908-MS1 QC Source Sample: 23G1690-01Batch: BXG0908 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Antimony, Total 47.3 75 - 125 8.06 2.63 11.5 0.14 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 77.3 75 - 125 25.1 16.2 11.5 0.144 1.00 Lead, Total -186 75 - 125 229 250 11.5 0.144 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Zinc, Total 90.8 75 - 125 54.9 44.4 11.5 2.87 1.00 Matrix Spike Dup - EPA 6020A QC Sample ID: BXG0908-MSD1 QC Source Sample: 23G1690-01Batch: BXG0908 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Antimony, Total 46.9 2.90 75 - 125 20 7.83 2.63 11.1 0.14 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 71.4 3.95 75 - 125 20 24.1 16.2 11.1 0.139 1.00 QM-12 - The MSD recovery was outside acceptance limits, but passed duplicate spike acceptance criteria. The batch was accepted based on the acceptability of the MS. Lead, Total -460 13.8 75 - 125 20 199 250 11.1 0.139 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Zinc, Total 63.6 6.39 75 - 125 20 51.5 44.4 11.1 2.77 1.00 QM-12 - The MSD recovery was outside acceptance limits, but passed duplicate spike acceptance criteria. The batch was accepted based on the acceptability of the MS. Reference - EPA 6020A QC Sample ID: BXG0908-SRM1 Batch: BXG0908 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Antimony, Total 64.3 10 - 114.75 157 244 0.24 1.00 Copper, Total 90.4 70.861 - 117.88 136 151 0.241 1.00 Lead, Total 108 70.1708 - 134.034 82.3 76.1 0.241 1.00 Zinc, Total 93.8 65.074 - 120.896 314 335 4.83 1.00 CtF WO#: 23G1690 www.ChemtechFord.com Page 11 of 15 QC Report for Work Order (WO) - 23G1690 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3550B QC Sample ID: BXG0930-BLK1 Batch: BXG0930 Date Prepared: 07/25/2023 Date Analyzed: 07/25/2023 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 LCS - EPA 8270E/3550B QC Sample ID: BXG0930-BS1 Batch: BXG0930 Date Prepared: 07/25/2023 Date Analyzed: 07/25/2023 1-Methylnaphthalene 90.5 50 - 130 0.2 0.168 0.01 1.00 2-Methylnaphthalene 99.0 50 - 130 0.2 0.167 0.01 1.00 Acenaphthene 77.8 50 - 130 0.1 0.167 0.006 1.00 Anthracene 68.3 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) anthracene 92.4 50 - 130 0.2 0.167 0.006 1.00 Benzo (a) pyrene 96.8 50 - 130 0.2 0.167 0.006 1.00 Benzo (b) fluoranthene 91.5 50 - 130 0.2 0.167 0.006 1.00 Benzo (g,h,i) perylene 92.9 50 - 130 0.2 0.167 0.006 1.00 Benzo (k) fluoranthene 98.1 50 - 130 0.2 0.167 0.006 1.00 Chrysene 97.4 50 - 130 0.2 0.167 0.006 1.00 Dibenzo (a,h) anthracene 93.1 50 - 130 0.2 0.167 0.006 1.00 Fluoranthene 77.1 50 - 130 0.1 0.167 0.006 1.00 Fluorene 69.0 50 - 130 0.1 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 103 50 - 130 0.2 0.167 0.006 1.00 Naphthalene 102 50 - 130 0.2 0.167 0.01 1.00 Phenanthrene 69.3 50 - 130 0.1 0.167 0.006 1.00 Pyrene 80.3 50 - 130 0.1 0.167 0.006 1.00 Matrix Spike - EPA 8270E/3550B QC Sample ID: BXG0930-MS1 QC Source Sample: 23G1690-01Batch: BXG0930 Date Prepared: 07/25/2023 Date Analyzed: 07/25/2023 1-Methylnaphthalene 89.5 30 - 150 0.2 ND 0.196 0.02 1.00 2-Methylnaphthalene 112 30 - 150 0.2 ND 0.194 0.02 1.00 Acenaphthene -169 30 - 150 0.3 0.6 0.194 0.007 1.00 QM-15 - The spike recovery data is not representitive of batch quality due to sample dilution and/or matrix interference. Batch preperation quality is demonstrated by the laboratory control sample. Anthracene -182 30 - 150 0.5 0.9 0.194 0.007 1.00 QM-15 - The spike recovery data is not representitive of batch quality due to sample dilution and/or matrix interference. Batch preperation quality is demonstrated by the laboratory control sample. CtF WO#: 23G1690 www.ChemtechFord.com Page 12 of 15 QC Report for Work Order (WO) - 23G1690 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXG0930-MS1 QC Source Sample: 23G1690-01Batch: BXG0930 Date Prepared: 07/25/2023 Date Analyzed: 07/25/2023 Benzo (a) anthracene -636 30 - 150 8 10 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -4100 30 - 150 7 15 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -4830 30 - 150 6 16 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -3250 30 - 150 5 11 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -1380 30 - 150 2 4 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Chrysene -81.2 30 - 150 14 15 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene -1290 30 - 150 ND 3 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluoranthene -2970 30 - 150 3 9 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 121 30 - 150 0.2 ND 0.194 0.007 1.00 Indeno (1,2,3-cd) pyrene -3020 30 - 150 3 8 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 54.8 30 - 150 0.2 0.08 0.194 0.02 1.00 Phenanthrene -976 30 - 150 2 4 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Pyrene -1720 30 - 150 8 11 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Matrix Spike Dup - EPA 8270E/3550B QC Sample ID: BXG0930-MSD1 QC Source Sample: 23G1690-01Batch: BXG0930 Date Prepared: 07/25/2023 Date Analyzed: 07/25/2023 1-Methylnaphthalene 87.5 2.23 30 - 150 20 0.2 ND 0.196 0.02 1.00 2-Methylnaphthalene 101 10.4 30 - 150 20 0.2 ND 0.194 0.02 1.00 Acenaphthene -142 -17.5 30 - 150 20 0.3 0.6 0.194 0.007 1.00 QM-15 - The spike recovery data is not representitive of batch quality due to sample dilution and/or matrix interference. Batch preperation quality is demonstrated by the laboratory control sample. CtF WO#: 23G1690 www.ChemtechFord.com Page 13 of 15 QC Report for Work Order (WO) - 23G1690 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXG0930-MSD1 QC Source Sample: 23G1690-01Batch: BXG0930 Date Prepared: 07/25/2023 Date Analyzed: 07/25/2023 Anthracene -196 -7.31 30 - 150 20 0.5 0.9 0.194 0.007 1.00 QM-15 - The spike recovery data is not representitive of batch quality due to sample dilution and/or matrix interference. Batch preperation quality is demonstrated by the laboratory control sample. Benzo (a) anthracene -1950 -102 30 - 150 20 6 10 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -4930 -18.5 30 - 150 20 6 15 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -4040 -17.8 30 - 150 20 8 16 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -3420 -5.19 30 - 150 20 4 11 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -1230 -11.9 30 - 150 20 2 4 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Chrysene -3080 -190 30 - 150 20 9 15 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene -1290 30 - 150 20 ND 3 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluoranthene -2430 -20.1 30 - 150 20 4 9 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 127 4.89 30 - 150 20 0.2 ND 0.194 0.007 1.00 Indeno (1,2,3-cd) pyrene -2420 -22.0 30 - 150 20 4 8 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 58.0 5.60 30 - 150 20 0.2 0.08 0.194 0.02 1.00 Phenanthrene -1060 -8.06 30 - 150 20 2 4 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Pyrene -3010 -54.6 30 - 150 20 5 11 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23G1690 www.ChemtechFord.com Page 14 of 15 Surrogates Report for Work Order (WO) - 23G1690 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8270E/3550B BXG0930-BLK1 2-Fluorophenol 50.0 15 BXG0930 1.001300.0666 0.133 BXG0930-BLK1 Terphenyl-dl4 73.5 31 BXG0930 1.001400.0490 0.0667 LCS - EPA 8270E/3550B BXG0930-BS1 2-Fluorophenol 55.2 15 BXG0930 1.001300.0737 0.133 BXG0930-BS1 Terphenyl-dl4 50.2 31 BXG0930 1.001400.0335 0.0667 Matrix Spike - EPA 8270E/3550B BXG0930-MS1 2-Fluorophenol 52.8 15 BXG0930 1.001300.0819 0.155 BXG0930-MS1 Terphenyl-dl4 81.6 31 BXG0930 1.001400.0633 0.0776 Matrix Spike Dup - EPA 8270E/3550B BXG0930-MSD1 2-Fluorophenol 57.1 15 BXG0930 1.001300.0886 0.155 BXG0930-MSD1 Terphenyl-dl4 78.5 31 BXG0930 1.001400.0609 0.0776 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8270 PAH-SIM 23G1690-01 Terphenyl-dl4 0.124 161 31 1400.0776 S-01 23G1690-01 2-Fluorophenol 0.223 144 15 1300.155 S-01 8270 PAH-SIM 23G1690-02 Terphenyl-dl4 0.103 102 31 1400.101 23G1690-02 2-Fluorophenol 0.258 128 15 1300.201 8270 PAH-SIM 23G1690-03 Terphenyl-dl4 0.0739 88.0 31 1400.0840 23G1690-03 2-Fluorophenol 0.252 150 15 1300.168 S-01 8270 PAH-SIM 23G1690-04 Terphenyl-dl4 0.0534 70.3 31 1400.0760 23G1690-04 2-Fluorophenol 0.101 66.3 15 1300.152 CtF WO#: 23G1690 www.ChemtechFord.com Page 15 of 15 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: John Rezac 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 23G2112 Project: Beaver Mt. 8/3/2023 Approved By: Reed Hendricks, Director of Operations 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 40 _____________________________________________________________________________________________ Wasatch Environmental Project: Beaver Mt. Project Manager: John Rezac Laboratory ID Sample Name 23G2112-01 TB 23G2112-02 PS2 23G2112-03 CS4 23G2112-04 CS5 23G2112-05 CS6 23G2112-06 CS92 23G2112-07 PS5 23G2112-08 PS91 23G2112-09 PS6 ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: Beaver Mt.CtF WO#: 23G2112 Page 2 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: TB Lab ID: 23G2112-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 7:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Volatile Organic Compounds ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1,1,2-Tetrachloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1,1-Trichloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1,2,2-Tetrachloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1,2-Trichloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1,2-Trichlorotrifluoroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1-Dichloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1-Dichloroethene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1-Dichloropropene ug/L 7/28/237/28/2310.0 EPA 8260D /5030AND2-Hexanone ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2,3-Trichlorobenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2,3-Trichloropropane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2,4-Trichlorobenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2,4-Trimethylbenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2-Dibromo-3-chloropropane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2-Dibromoethane (EDB) ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2-Dichlorobenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2-Dichloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2-Dichloropropane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,3,5-Trimethylbenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,3-Dichlorobenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,3-Dichloropropane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,4-Dichlorobenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND2,2-Dichloropropane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND2-Chlorotoluene ug/L J-LOW-C7/28/237/28/232.0 EPA 8260D /5030AND2-Nitropropane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND4-Chlorotoluene ug/L 7/28/237/28/2310.0 EPA 8260D /5030ANDAcetone ug/L 7/28/237/28/2310.0 EPA 8260D /5030ANDAcrylonitrile ug/L 7/28/237/28/230.4 EPA 8260D /5030ANDBenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDBromobenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDBromochloromethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDBromodichloromethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDBromoform ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDBromomethane ug/L 7/28/237/28/232.0 EPA 8260D /5030ANDCarbon Disulfide ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDCarbon Tetrachloride ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDChlorobenzene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 3 of 40Page 3 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: TB (cont.) Lab ID: 23G2112-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 7:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDChloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDChloroform ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDChloromethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDcis-1,2-Dichloroethene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDcis-1,3-Dichloropropene ug/L 7/28/237/28/2310.0 EPA 8260D /5030ANDCyclohexanone ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDDibromochloromethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDDibromomethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDDichlorodifluoromethane ug/L 7/28/237/28/232.0 EPA 8260D /5030ANDEthyl Acetate ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDEthylbenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDEthyl Ether ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDHexachlorobutadiene ug/L 7/28/237/28/2320.0 EPA 8260D /5030ANDIsobutanol ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDIsopropylbenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDMethyl Ethyl Ketone ug/L J-LOW-C7/28/237/28/235.0 EPA 8260D /5030ANDMethyl Isobutyl Ketone ug/L 7/28/237/28/232.0 EPA 8260D /5030ANDMethylene Chloride ug/L 7/28/237/28/230.4 EPA 8260D /5030ANDMethyl-tert-butyl ether (MTBE) ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDNaphthalene ug/L J-LOW-C7/28/237/28/2350.0 EPA 8260D /5030ANDn-Butyl Alcohol ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDn-Butylbenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDn-Propyl Benzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDPentachloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDp-Isopropyltoluene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDsec-Butyl Benzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDStyrene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDtert-Butylbenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDTetrachloroethene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDToluene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDtrans-1,2-Dichloroethene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDtrans-1,3-Dichloropropene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDTrichloroethene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDTrichlorofluoromethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDVinyl Chloride ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDXylenes, total Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 4 of 40Page 4 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: PS2 Lab ID: 23G2112-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 9:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic °F HB8/1/238/1/2380.0 EPA 1010MOD200Flashpoint pH Units 7/28/237/28/230.1 EPA 9045D6.0pH TCLP Metals mg/L 8/2/238/2/230.50 EPA 6010DNDArsenic, TCLP mg/L 8/2/238/2/230.20 EPA 6010D1.57Barium, TCLP mg/L 8/2/238/2/230.050 EPA 6010DNDCadmium, TCLP mg/L 8/2/238/2/230.050 EPA 6010D0.019Chromium, TCLP mg/L 8/2/238/2/230.20 EPA 6010DNDLead, TCLP mg/L 8/2/238/2/230.0040 EPA 7470ANDMercury, TCLP mg/L 8/2/238/2/230.20 EPA 6010DNDSelenium, TCLP mg/L 8/2/238/2/230.05 EPA 6010DNDSilver, TCLP TCLP Volatile Organic Compounds mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,1-Dichloroethylene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,2-Dichloroethane, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,4-Dichlorobenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDBenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDCarbon Tetrachloride, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDChlorobenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDChloroform, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDHexachlorobutadiene, TCLP mg/L 8/2/238/2/230.50 EPA 8260D/1311/5030ANDMethyl Ethyl Ketone, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDTetrachloroethylene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDTrichloroethylene, TCLP mg/L 8/2/238/2/230.20 EPA 8260D/1311/5030ANDVinyl Chloride, TCLP TCLP Semi-Volatile Compounds mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND1,4-Dichlorobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4,5-Trichlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4,6-Trichlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4-Dinitrotoluene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2-Methylphenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND3 & 4-Methylphenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobutadiene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachloroethane mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDNitrobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDPentachlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDPyridine Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 5 of 40Page 5 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: CS4 Lab ID: 23G2112-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 10:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/31/237/28/230.1 CTF800054.1Total Solids Metals mg/kg dry 7/31/237/27/232.94 EPA 6010DNDAntimony, Total mg/kg dry 7/31/237/27/230.735 EPA 6010D17.1Copper, Total mg/kg dry 7/31/237/27/2336.8 EPA 6010D23700Iron, Total mg/kg dry 7/31/237/27/2336.8 EPA 6010D54.4Lead, Total mg/kg dry 7/31/237/27/2314.7 EPA 6010DNDTin, Total mg/kg dry 7/31/237/27/237.35 EPA 6010D63.5Zinc, Total PAH by SIM mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDIndene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDAnthracene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDChrysene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDFluorene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550B0.01Pyrene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 6 of 40Page 6 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: CS5 Lab ID: 23G2112-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 10:20 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/31/237/28/230.1 CTF800077.1Total Solids Metals mg/kg dry 7/31/237/27/236.50 EPA 6010DNDAntimony, Total mg/kg dry 7/31/237/27/231.62 EPA 6010D20.9Copper, Total mg/kg dry 7/31/237/27/2316.2 EPA 6010D23200Iron, Total mg/kg dry 7/31/237/27/2316.2 EPA 6010D65.9Lead, Total mg/kg dry 7/31/237/27/236.50 EPA 6010D11.5Tin, Total mg/kg dry 7/31/237/27/233.25 EPA 6010D58.0Zinc, Total PAH by SIM mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDIndene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDAnthracene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDChrysene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDFluorene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 7 of 40Page 7 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: CS6 Lab ID: 23G2112-05Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 10:25 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/31/237/28/230.1 CTF800062.4Total Solids Metals mg/kg dry 7/31/237/27/232.74 EPA 6010DNDAntimony, Total mg/kg dry 7/31/237/27/230.685 EPA 6010D17.7Copper, Total mg/kg dry 7/31/237/27/236.85 EPA 6010D16000Iron, Total mg/kg dry 7/31/237/27/236.85 EPA 6010D28.4Lead, Total mg/kg dry 7/31/237/27/232.74 EPA 6010D3.60Tin, Total mg/kg dry 7/31/237/27/231.37 EPA 6010D50.1Zinc, Total PAH by SIM mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDIndene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDAnthracene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDChrysene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDFluorene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 8 of 40Page 8 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: CS92 Lab ID: 23G2112-06Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 8:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/31/237/28/230.1 CTF800078.0Total Solids Metals mg/kg dry 7/31/237/27/232.12 EPA 6010DNDAntimony, Total mg/kg dry 7/31/237/27/230.531 EPA 6010D14.8Copper, Total mg/kg dry 7/31/237/27/235.31 EPA 6010D17000Iron, Total mg/kg dry 7/31/237/27/235.31 EPA 6010D22.2Lead, Total mg/kg dry 7/31/237/27/232.12 EPA 6010DNDTin, Total mg/kg dry 7/31/237/27/231.06 EPA 6010D42.2Zinc, Total PAH by SIM mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDIndene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDAnthracene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDChrysene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDFluorene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 9 of 40Page 9 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: PS5 Lab ID: 23G2112-07Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/25/23 9:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic °F HB8/1/238/1/2380.0 EPA 1010MOD200Flashpoint pH Units 7/28/237/28/230.1 EPA 9045D6.0pH %7/31/237/28/230.1 CTF800082.5Total Solids Metals mg/kg dry 7/31/237/27/232.13 EPA 6010DNDAntimony, Total mg/kg dry 7/31/237/27/230.533 EPA 6010D13.9Copper, Total mg/kg dry 7/31/237/27/235.33 EPA 6010D16200Iron, Total mg/kg dry 7/31/237/27/235.33 EPA 6010D50.4Lead, Total mg/kg dry 7/31/237/27/232.13 EPA 6010D4.57Tin, Total mg/kg dry 7/31/237/27/231.07 EPA 6010D36.7Zinc, Total TCLP Metals mg/L 8/2/238/2/230.50 EPA 6010DNDArsenic, TCLP mg/L 8/2/238/2/230.20 EPA 6010D0.83Barium, TCLP mg/L 8/2/238/2/230.050 EPA 6010DNDCadmium, TCLP mg/L 8/2/238/2/230.050 EPA 6010D0.025Chromium, TCLP mg/L 8/2/238/2/230.20 EPA 6010DNDLead, TCLP mg/L 8/2/238/2/230.0040 EPA 7470ANDMercury, TCLP mg/L 8/2/238/2/230.20 EPA 6010DNDSelenium, TCLP mg/L J8/2/238/2/230.05 EPA 6010D0.007Silver, TCLP PAH by SIM mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550BNDIndene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.007Anthracene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.25Benzo (a) anthracene mg/kg dry 7/28/237/28/230.04 EPA 8270E/3550B0.71Benzo (a) pyrene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.15Benzo (b) fluoranthene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.30Benzo (g,h,i) perylene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.03Benzo (k) fluoranthene mg/kg dry 7/28/237/28/230.04 EPA 8270E/3550B0.71Chrysene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.07Dibenzo (a,h) anthracene mg/kg dry J-High-C7/28/237/28/230.007 EPA 8270E/3550B0.03Fluoranthene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BNDNaphthalene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 10 of 40Page 10 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: PS5 (cont.) Lab ID: 23G2112-07Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/25/23 9:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.03Phenanthrene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.29Pyrene TCLP Volatile Organic Compounds mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,1-Dichloroethylene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,2-Dichloroethane, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,4-Dichlorobenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDBenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDCarbon Tetrachloride, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDChlorobenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDChloroform, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDHexachlorobutadiene, TCLP mg/L 8/2/238/2/230.50 EPA 8260D/1311/5030ANDMethyl Ethyl Ketone, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDTetrachloroethylene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDTrichloroethylene, TCLP mg/L 8/2/238/2/230.20 EPA 8260D/1311/5030ANDVinyl Chloride, TCLP TCLP Semi-Volatile Compounds mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND1,4-Dichlorobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4,5-Trichlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4,6-Trichlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4-Dinitrotoluene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2-Methylphenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND3 & 4-Methylphenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobutadiene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachloroethane mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDNitrobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDPentachlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDPyridine Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 11 of 40Page 11 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: PS91 Lab ID: 23G2112-08Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/25/23 9:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/31/237/28/230.1 CTF800092.9Total Solids Metals mg/kg dry 7/31/237/27/231.77 EPA 6010DNDAntimony, Total mg/kg dry 7/31/237/27/230.442 EPA 6010D15.2Copper, Total mg/kg dry 7/31/237/27/234.42 EPA 6010D17700Iron, Total mg/kg dry 7/31/237/27/234.42 EPA 6010D42.6Lead, Total mg/kg dry 7/31/237/27/231.77 EPA 6010D40.4Tin, Total mg/kg dry 7/31/237/27/230.884 EPA 6010D38.7Zinc, Total PAH by SIM mg/kg dry 7/29/237/28/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550BNDIndene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/29/237/28/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550BNDAnthracene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.05Benzo (a) anthracene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.10Benzo (a) pyrene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.04Benzo (b) fluoranthene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.05Benzo (g,h,i) perylene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.008Benzo (k) fluoranthene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.10Chrysene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.01Dibenzo (a,h) anthracene mg/kg dry J-High-C7/29/237/28/230.006 EPA 8270E/3550B0.01Fluoranthene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550BNDFluorene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/29/237/28/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.01Phenanthrene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.05Pyrene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 12 of 40Page 12 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: PS6 Lab ID: 23G2112-09Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 8:55 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic °F HB8/1/238/1/2380.0 EPA 1010MOD200Flashpoint pH Units 7/28/237/28/230.1 EPA 9045D9.6pH %7/31/237/28/230.1 CTF800086.8Total Solids Metals mg/kg dry J7/31/237/27/238.94 EPA 6010D6.22Antimony, Total mg/kg dry 7/31/237/27/232.24 EPA 6010D16.0Copper, Total mg/kg dry 7/31/237/27/2322.4 EPA 6010D19200Iron, Total mg/kg dry 7/31/237/27/2322.4 EPA 6010D323Lead, Total mg/kg dry 7/31/237/27/238.94 EPA 6010D38.8Tin, Total mg/kg dry 7/31/237/27/234.47 EPA 6010D56.0Zinc, Total TCLP Metals mg/L 8/2/238/2/230.50 EPA 6010DNDArsenic, TCLP mg/L 8/2/238/2/230.20 EPA 6010D1.02Barium, TCLP mg/L 8/2/238/2/230.050 EPA 6010DNDCadmium, TCLP mg/L 8/2/238/2/230.050 EPA 6010D0.020Chromium, TCLP mg/L 8/2/238/2/230.20 EPA 6010D0.23Lead, TCLP mg/L 8/2/238/2/230.0040 EPA 7470ANDMercury, TCLP mg/L 8/2/238/2/230.20 EPA 6010DNDSelenium, TCLP mg/L J8/2/238/2/230.05 EPA 6010D0.007Silver, TCLP PAH by SIM mg/kg dry 7/29/237/28/230.01 EPA 8270E/3550B0.021-Methylnaphthalene mg/kg dry 7/29/237/28/230.007 EPA 8270E/3550BNDIndene mg/kg dry 7/29/237/28/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/29/237/28/230.01 EPA 8270E/3550B0.042-Methylnaphthalene mg/kg dry 7/29/237/28/230.007 EPA 8270E/3550B0.17Acenaphthene mg/kg dry MS-Low7/29/237/28/230.007 EPA 8270E/3550B0.34Anthracene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B9.28Benzo (a) anthracene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B15.7Benzo (a) pyrene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B9.93Benzo (b) fluoranthene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B10.0Benzo (g,h,i) perylene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B3.34Benzo (k) fluoranthene mg/kg dry E7/29/237/28/230.35 EPA 8270E/3550B20.9Chrysene mg/kg dry 7/29/237/28/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B5.11Fluoranthene mg/kg dry 7/29/237/28/230.007 EPA 8270E/3550B0.09Fluorene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B5.49Indeno (1,2,3-cd) pyrene mg/kg dry 7/29/237/28/230.01 EPA 8270E/3550B0.03Naphthalene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 13 of 40Page 13 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: PS6 (cont.) Lab ID: 23G2112-09Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 8:55 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B2.10Phenanthrene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B7.86Pyrene TCLP Volatile Organic Compounds mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,1-Dichloroethylene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,2-Dichloroethane, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,4-Dichlorobenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDBenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDCarbon Tetrachloride, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDChlorobenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDChloroform, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDHexachlorobutadiene, TCLP mg/L 8/2/238/2/230.50 EPA 8260D/1311/5030ANDMethyl Ethyl Ketone, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDTetrachloroethylene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDTrichloroethylene, TCLP mg/L 8/2/238/2/230.20 EPA 8260D/1311/5030ANDVinyl Chloride, TCLP TCLP Semi-Volatile Compounds mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND1,4-Dichlorobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4,5-Trichlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4,6-Trichlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4-Dinitrotoluene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2-Methylphenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND3 & 4-Methylphenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobutadiene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachloroethane mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDNitrobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDPentachlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDPyridine Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 14 of 40Page 14 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Flag Descriptions E = The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate (CLP E-flag). HB = Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. J = Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-High-C = Analyte estimated high based on CCV recovery J-LOW-C = Estimated low due to low recovery of CCV MS-Low = Estimated low due to Matrix Spike recovery. S-04 = The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . S-HB = Surrogate exceeds upper control limit. All associated analytes are non-detect and therefore accepted. Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 15 of 40Page 15 of 40 No t en o u g h sa m p l e fo r bo t h TC L P an d to t a l s . -r a h - 7/ 2 7 / 2 3 Page 16 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - CTF8000 QC Sample ID: BXG1114-DUP1 QC Source Sample: 23G2112-09Batch: BXG1114 Date Prepared: 07/28/2023 Date Analyzed: 07/31/2023 Total Solids 4.07 20 90.4 86.8 0.1 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 17 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - EPA 1010MOD QC Sample ID: BXH0037-DUP1 QC Source Sample: 23G2112-09Batch: BXH0037 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 Flashpoint 0.00 200 200 200 80.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Reference - EPA 1010MOD QC Sample ID: BXH0037-SRM1 Batch: BXH0037 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 Flashpoint 102 96.06 - 103.7 129 127 80.0 1.00 QC Sample ID: BXH0037-SRM2 Batch: BXH0037 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 Flashpoint 102 96.06 - 103.7 129 127 80.0 1.00 QC Sample ID: BXH0037-SRM3 Batch: BXH0037 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 Flashpoint 98.4 96.06 - 103.7 125 127 80.0 1.00 QC Sample ID: BXH0037-SRM4 Batch: BXH0037 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 Flashpoint 98.4 96.06 - 103.7 125 127 80.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 18 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6010D QC Sample ID: BXG1077-BLK1 Batch: BXG1077 Date Prepared: 07/27/2023 Date Analyzed: 07/31/2023 Antimony, Total ND 2.00 1.00 Copper, Total ND 0.500 1.00 Iron, Total 3.38 5.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Lead, Total ND 5.00 1.00 Tin, Total ND 2.00 1.00 Zinc, Total 2.55 1.00 1.00 QB-01 - The method blank contains analyte at a concentration above the MRL; however, concentration is less than 10% of the sample result, which is negligible according to method criteria. QC Sample ID: BXH0059-BLK1 Batch: BXH0059 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Arsenic, TCLP ND 0.50 1.00 Barium, TCLP 0.01 0.20 1.00 Cadmium, TCLP ND 0.050 1.00 Chromium, TCLP 0.027 0.050 1.00 Lead, TCLP ND 0.20 1.00 Selenium, TCLP ND 0.20 1.00 Silver, TCLP 0.009 0.05 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). LCS - EPA 6010D QC Sample ID: BXG1077-BS1 Batch: BXG1077 Date Prepared: 07/27/2023 Date Analyzed: 07/31/2023 Iron, Total 96.7 85 - 115 193 200 5.00 1.00 Tin, Total 92.0 0 - 200 184 200 2.00 1.00 Zinc, Total 86.3 85 - 115 173 200 1.00 1.00 QC Sample ID: BXH0059-BS1 Batch: BXH0059 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Arsenic, TCLP 98.5 85 - 115 1.97 2.00 0.50 1.00 Barium, TCLP 97.8 85 - 115 1.96 2.00 0.20 1.00 Cadmium, TCLP 98.8 85 - 115 1.98 2.00 0.050 1.00 Chromium, TCLP 101 85 - 115 2.03 2.00 0.050 1.00 Lead, TCLP 100 85 - 115 2.00 2.00 0.20 1.00 Selenium, TCLP 99.0 85 - 115 1.98 2.00 0.20 1.00 Silver, TCLP 95.7 85 - 115 0.96 1.00 0.05 1.00 Matrix Spike - EPA 6010D QC Sample ID: BXG1077-MS1 QC Source Sample: 23G2112-09Batch: BXG1077 Date Prepared: 07/27/2023 Date Analyzed: 07/31/2023 Antimony, Total 44.5 75 - 125 84.0 6.22 175 8.74 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 106 75 - 125 201 16.0 175 2.19 5.00 Iron, Total -51.0 75 - 125 19100 19200 175 21.9 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 56.4 75 - 125 422 323 175 21.9 5.00 QM-06 - Due to non-homogeneity of the sample matrix, the MS/MSD did not provide reliable results for accuracy and precision. Sample results for the QC batch were accepted based on LCS/LCSD percent recoveries and RPD values. Tin, Total 190 75 - 125 371 38.8 175 8.74 5.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 19 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 6010D (cont.) QC Sample ID: BXG1077-MS1 QC Source Sample: 23G2112-09Batch: BXG1077 Date Prepared: 07/27/2023 Date Analyzed: 07/31/2023 QM-06 - Due to non-homogeneity of the sample matrix, the MS/MSD did not provide reliable results for accuracy and precision. Sample results for the QC batch were accepted based on LCS/LCSD percent recoveries and RPD values. Zinc, Total 106 75 - 125 242 56.0 175 4.37 5.00 QC Sample ID: BXH0059-MS1 QC Source Sample: 23G2112-09Batch: BXH0059 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Arsenic, TCLP 99.2 75 - 125 1.98 ND 2.00 0.50 1.00 Barium, TCLP 98.4 75 - 125 2.99 1.02 2.00 0.20 1.00 Cadmium, TCLP 96.4 75 - 125 1.93 ND 2.00 0.050 1.00 Chromium, TCLP 99.4 75 - 125 2.01 0.020 2.00 0.050 1.00 Lead, TCLP 97.0 75 - 125 2.17 0.23 2.00 0.20 1.00 Selenium, TCLP 95.9 75 - 125 1.92 ND 2.00 0.20 1.00 Silver, TCLP 95.9 75 - 125 0.96 0.007 1.00 0.05 1.00 Matrix Spike Dup - EPA 6010D QC Sample ID: BXG1077-MSD1 QC Source Sample: 23G2112-09Batch: BXG1077 Date Prepared: 07/27/2023 Date Analyzed: 07/31/2023 Antimony, Total 44.6 0.903 75 - 125 20 83.3 6.22 173 8.63 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 102 4.31 75 - 125 20 192 16.0 173 2.16 5.00 Iron, Total -261 1.91 75 - 125 20 18700 19200 173 21.6 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 149 31.8 75 - 125 20 581 323 173 21.6 5.00 QM-06 - Due to non-homogeneity of the sample matrix, the MS/MSD did not provide reliable results for accuracy and precision. Sample results for the QC batch were accepted based on LCS/LCSD percent recoveries and RPD values. Tin, Total 126 36.2 75 - 125 20 257 38.8 173 8.63 5.00 QM-06 - Due to non-homogeneity of the sample matrix, the MS/MSD did not provide reliable results for accuracy and precision. Sample results for the QC batch were accepted based on LCS/LCSD percent recoveries and RPD values. Zinc, Total 103 3.09 75 - 125 20 234 56.0 173 4.32 5.00 QC Sample ID: BXH0059-MSD1 QC Source Sample: 23G2112-09Batch: BXH0059 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Arsenic, TCLP 102 2.44 75 - 125 20 2.03 ND 2.00 0.50 1.00 Barium, TCLP 100 1.13 75 - 125 20 3.03 1.02 2.00 0.20 1.00 Cadmium, TCLP 96.0 0.312 75 - 125 20 1.92 ND 2.00 0.050 1.00 Chromium, TCLP 99.8 0.298 75 - 125 20 2.02 0.020 2.00 0.050 1.00 Lead, TCLP 98.8 1.65 75 - 125 20 2.20 0.23 2.00 0.20 1.00 Selenium, TCLP 99.2 3.33 75 - 125 20 1.98 ND 2.00 0.20 1.00 Silver, TCLP 96.1 0.208 75 - 125 20 0.96 0.007 1.00 0.05 1.00 Reference - EPA 6010D QC Sample ID: BXG1077-SRM1 Batch: BXG1077 Date Prepared: 07/27/2023 Date Analyzed: 07/31/2023 Antimony, Total 24.3 10 - 122.951 59.2 244 2.86 1.00 Copper, Total 84.7 70.9497 - 117.877 152 179 0.716 1.00 Iron, Total 67.7 36.8 - 162.67 10200 15000 7.16 1.00 Lead, Total 79.7 69.109 - 126.73 80.5 101 7.16 1.00 Tin, Total 68.1 0.5 - 130.75 65.1 95.6 2.86 1.00 Zinc, Total 75.6 65.2 - 121.11 326 431 1.43 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 20 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 7470A QC Sample ID: BXH0061-BLK1 Batch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP ND 0.0020 1.00 QC Sample ID: BXH0061-BLK2 Batch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP ND 0.0020 1.00 LCS - EPA 7470A QC Sample ID: BXH0061-BS1 Batch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 101 85 - 115 0.0506 0.0500 0.0020 1.00 Matrix Spike - EPA 7470A QC Sample ID: BXH0061-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 98.5 75 - 125 0.0496 0.0003 0.0500 0.0020 1.00 QC Sample ID: BXH0061-MS2 QC Source Sample: XXXXXXX-XXBatch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 91.1 75 - 125 0.0474 0.0018 0.0500 0.0020 1.00 QC Sample ID: BXH0061-MS3 QC Source Sample: 23G2112-09Batch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 98.4 75 - 125 0.0492 ND 0.0500 0.0020 1.00 Matrix Spike Dup - EPA 7470A QC Sample ID: BXH0061-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 99.1 0.649 75 - 125 20 0.0499 0.0003 0.0500 0.0020 1.00 QC Sample ID: BXH0061-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 91.1 0.0696 75 - 125 20 0.0474 0.0018 0.0500 0.0020 1.00 QC Sample ID: BXH0061-MSD3 QC Source Sample: 23G2112-09Batch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 101 2.14 75 - 125 20 0.0503 ND 0.0500 0.0020 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 21 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A QC Sample ID: BXG1152-BLK1 Batch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1,1,1,2-Tetrachloroethane ND 1.0 1.00 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV 4-Chlorotoluene ND 1.0 1.00 Acetone ND 10.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 1.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 22 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A (cont.) QC Sample ID: BXG1152-BLK1 Batch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 Isobutanol ND 20.0 1.00 Isopropylbenzene ND 1.0 1.00 Methyl Ethyl Ketone ND 1.0 1.00 Methyl Isobutyl Ketone ND 5.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 50.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 LCS - EPA 8260D /5030A QC Sample ID: BXG1152-BS1 Batch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1,1,1,2-Tetrachloroethane 106 70 - 130 10.6 10.0 1.0 1.00 1,1,1-Trichloroethane 96.4 70 - 130 9.64 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 99.6 70 - 130 9.96 10.0 1.0 1.00 1,1,2-Trichloroethane 100 70 - 130 10.0 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 81.3 70 - 130 8.13 10.0 1.0 1.00 1,1-Dichloroethane 101 70 - 130 10.1 10.0 1.0 1.00 1,1-Dichloroethene 88.8 70 - 130 8.88 10.0 1.0 1.00 1,1-Dichloropropene 95.0 70 - 130 9.50 10.0 1.0 1.00 1,2,3-Trichlorobenzene 108 70 - 130 10.8 10.0 1.0 1.00 1,2,3-Trichloropropane 103 70 - 130 10.3 10.0 1.0 1.00 1,2,4-Trichlorobenzene 98.5 70 - 130 9.85 10.0 1.0 1.00 1,2,4-Trimethylbenzene 102 70 - 130 10.2 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 76.6 70 - 130 7.66 10.0 1.0 1.00 1,2-Dibromoethane (EDB)95.0 70 - 130 9.50 10.0 1.0 1.00 1,2-Dichlorobenzene 97.9 70 - 130 9.79 10.0 1.0 1.00 1,2-Dichloroethane 98.5 70 - 130 9.85 10.0 1.0 1.00 1,2-Dichloropropane 101 70 - 130 10.1 10.0 1.0 1.00 1,3,5-Trimethylbenzene 103 70 - 130 10.3 10.0 1.0 1.00 1,3-Dichlorobenzene 101 70 - 130 10.1 10.0 1.0 1.00 1,3-Dichloropropane 99.0 70 - 130 9.90 10.0 1.0 1.00 1,4-Dichlorobenzene 100 70 - 130 10.0 10.0 1.0 1.00 2,2-Dichloropropane 98.0 70 - 130 9.80 10.0 1.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 23 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BXG1152-BS1 Batch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 2-Chlorotoluene 99.7 70 - 130 9.97 10.0 1.0 1.00 2-Hexanone 135 70 - 130 13.5 10.0 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 2-Nitropropane 62.7 70 - 130 18.8 30.0 2.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV 4-Chlorotoluene 97.7 70 - 130 9.77 10.0 1.0 1.00 Acetone 80.4 70 - 130 80.4 100 10.0 1.00 Acrylonitrile 105 70 - 130 52.3 50.0 10.0 1.00 Benzene 99.1 70 - 130 9.91 10.0 0.4 1.00 Bromobenzene 98.7 70 - 130 9.87 10.0 1.0 1.00 Bromochloromethane 94.7 70 - 130 9.47 10.0 1.0 1.00 Bromodichloromethane 104 70 - 130 10.4 10.0 1.0 1.00 Bromoform 97.1 70 - 130 9.71 10.0 1.0 1.00 Bromomethane 29.2 70 - 130 2.92 10.0 1.0 1.00 LLV-1 - Recovery for this analyte is below established control limits. Low Level Verification confirms adequate sensitivity for this analyte at the reporting limit and non-detect sample analytes are acceptable for reporting. Carbon Disulfide 102 70 - 130 10.2 10.0 2.0 1.00 Carbon Tetrachloride 118 70 - 130 11.8 10.0 1.0 1.00 Chlorobenzene 104 70 - 130 10.4 10.0 1.0 1.00 Chloroethane 110 70 - 130 11.0 10.0 1.0 1.00 Chloroform 98.6 70 - 130 9.86 10.0 1.0 1.00 Chloromethane 90.4 70 - 130 9.04 10.0 1.0 1.00 cis-1,2-Dichloroethene 100 70 - 130 10.0 10.0 1.0 1.00 cis-1,3-Dichloropropene 108 70 - 130 10.8 10.0 1.0 1.00 Cyclohexanone 99.7 70 - 130 99.7 100 10.0 1.00 Dibromochloromethane 105 70 - 130 10.5 10.0 1.0 1.00 Dibromomethane 119 70 - 130 11.9 10.0 1.0 1.00 Dichlorodifluoromethane 98.2 70 - 130 9.82 10.0 1.0 1.00 Ethyl Acetate 85.4 70 - 130 17.1 20.0 2.0 1.00 Ethyl Ether 115 70 - 130 11.5 10.0 1.0 1.00 Ethylbenzene 100 70 - 130 10.0 10.0 1.0 1.00 Hexachlorobutadiene 97.6 70 - 130 9.76 10.0 1.0 1.00 Isobutanol 103 70 - 130 206 200 20.0 1.00 Isopropylbenzene 104 70 - 130 10.4 10.0 1.0 1.00 Methyl Ethyl Ketone 74.2 70 - 130 7.42 10.0 1.0 1.00 Methyl Isobutyl Ketone 100 70 - 130 10.0 10.0 5.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Methylene Chloride 85.9 70 - 130 8.59 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)77.6 70 - 130 7.76 10.0 0.4 1.00 Naphthalene 94.4 70 - 130 9.44 10.0 1.0 1.00 n-Butyl Alcohol 84.7 70 - 130 84.7 100 50.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV n-Butylbenzene 98.0 70 - 130 9.80 10.0 1.0 1.00 n-Propyl Benzene 101 70 - 130 10.1 10.0 1.0 1.00 Pentachloroethane 115 70 - 130 11.5 10.0 1.0 1.00 p-Isopropyltoluene 101 70 - 130 10.1 10.0 1.0 1.00 sec-Butyl Benzene 101 70 - 130 10.1 10.0 1.0 1.00 Styrene 99.2 70 - 130 9.92 10.0 1.0 1.00 tert-Butylbenzene 95.7 70 - 130 9.57 10.0 1.0 1.00 Tetrachloroethene 99.2 70 - 130 9.92 10.0 1.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 24 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BXG1152-BS1 Batch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 Toluene 97.9 70 - 130 9.79 10.0 1.0 1.00 trans-1,2-Dichloroethene 101 70 - 130 10.1 10.0 1.0 1.00 trans-1,3-Dichloropropene 104 70 - 130 10.4 10.0 1.0 1.00 Trichloroethene 100 70 - 130 10.0 10.0 1.0 1.00 Trichlorofluoromethane 102 70 - 130 10.2 10.0 1.0 1.00 Vinyl Chloride 95.1 70 - 130 9.51 10.0 1.0 1.00 Xylenes, total 99.4 70 - 130 29.8 30.0 1.0 1.00 Matrix Spike - EPA 8260D /5030A QC Sample ID: BXG1152-MS1 QC Source Sample: XXXXXXX-XXBatch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1,1,1,2-Tetrachloroethane 102 70 - 130 51.1 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 99.5 70 - 130 49.8 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 102 70 - 130 50.8 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 101 70 - 130 50.6 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 98.9 70 - 130 49.4 ND 50.0 5.0 1.00 1,1-Dichloroethane 105 70 - 130 52.7 ND 50.0 5.0 1.00 1,1-Dichloroethene 99.8 70 - 130 49.9 ND 50.0 5.0 1.00 1,1-Dichloropropene 104 70 - 130 52.0 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 100 70 - 130 50.2 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 83.4 70 - 130 41.7 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 96.0 70 - 130 48.0 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 105 70 - 130 52.6 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 67.3 70 - 130 33.6 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2-Dibromoethane (EDB)96.8 70 - 130 48.4 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 99.7 70 - 130 49.8 ND 50.0 5.0 1.00 1,2-Dichloroethane 93.0 70 - 130 46.5 ND 50.0 5.0 1.00 1,2-Dichloropropane 104 70 - 130 51.8 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 111 70 - 130 55.6 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 105 70 - 130 52.4 ND 50.0 5.0 1.00 1,3-Dichloropropane 104 70 - 130 52.2 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 98.9 70 - 130 49.4 ND 50.0 5.0 1.00 2,2-Dichloropropane 101 70 - 130 50.5 ND 50.0 5.0 1.00 2-Chlorotoluene 101 70 - 130 50.4 ND 50.0 5.0 1.00 2-Hexanone 124 70 - 130 61.8 ND 50.0 50.0 1.00 2-Nitropropane 209 70 - 130 313 ND 150 10.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV 4-Chlorotoluene 101 70 - 130 50.5 ND 50.0 5.0 1.00 Acetone 76.7 70 - 130 384 ND 500 50.0 1.00 Acrylonitrile 91.1 70 - 130 228 ND 250 50.0 1.00 Benzene 101 70 - 130 50.4 ND 50.0 2.0 1.00 Bromobenzene 96.5 70 - 130 48.2 ND 50.0 5.0 1.00 Bromochloromethane 102 70 - 130 51.1 ND 50.0 5.0 1.00 Bromodichloromethane 101 70 - 130 50.4 ND 50.0 5.0 1.00 Bromoform 79.9 70 - 130 40.0 ND 50.0 5.0 1.00 Bromomethane 43.5 70 - 130 21.8 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 136 70 - 130 67.8 ND 50.0 10.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Carbon Tetrachloride 104 70 - 130 52.0 ND 50.0 5.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 25 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXG1152-MS1 QC Source Sample: XXXXXXX-XXBatch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 Chlorobenzene 103 70 - 130 51.5 ND 50.0 5.0 1.00 Chloroethane 108 70 - 130 53.8 ND 50.0 5.0 1.00 Chloroform 106 70 - 130 53.1 ND 50.0 5.0 1.00 Chloromethane 90.4 70 - 130 45.2 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 107 70 - 130 53.6 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 95.1 70 - 130 47.6 ND 50.0 5.0 1.00 Cyclohexanone 46.8 70 - 130 234 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 90.4 70 - 130 45.2 ND 50.0 5.0 1.00 Dibromomethane 111 70 - 130 55.4 ND 50.0 5.0 1.00 Dichlorodifluoromethane 110 70 - 130 54.9 ND 50.0 5.0 1.00 Ethyl Acetate 76.2 70 - 130 76.2 ND 100 10.0 1.00 Ethyl Ether 108 70 - 130 54.0 ND 50.0 5.0 1.00 Ethylbenzene 111 70 - 130 55.5 ND 50.0 5.0 1.00 Hexachlorobutadiene 102 70 - 130 51.2 ND 50.0 5.0 1.00 Isobutanol 79.7 70 - 130 797 ND 1000 100 1.00 Isopropylbenzene 111 70 - 130 55.4 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 82.9 70 - 130 41.4 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 102 70 - 130 50.8 ND 50.0 25.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Methylene Chloride 88.6 70 - 130 44.3 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)86.0 70 - 130 43.0 ND 50.0 2.0 1.00 Naphthalene 96.4 70 - 130 48.2 ND 50.0 5.0 1.00 n-Butyl Alcohol 79.3 70 - 130 397 ND 500 250 1.00 J-LOW-C - Estimated low due to low recovery of CCV n-Butylbenzene 135 70 - 130 67.3 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. n-Propyl Benzene 111 70 - 130 55.4 ND 50.0 5.0 1.00 Pentachloroethane 170 70 - 130 85.0 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. p-Isopropyltoluene 107 70 - 130 53.4 ND 50.0 5.0 1.00 sec-Butyl Benzene 126 70 - 130 63.2 ND 50.0 5.0 1.00 Styrene 101 70 - 130 50.6 ND 50.0 5.0 1.00 tert-Butylbenzene 108 70 - 130 53.8 ND 50.0 5.0 1.00 Tetrachloroethene 78.8 70 - 130 39.4 ND 50.0 5.0 1.00 Toluene 101 70 - 130 50.6 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 111 70 - 130 55.5 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 86.3 70 - 130 43.2 ND 50.0 5.0 1.00 Trichloroethene 112 70 - 130 56.0 ND 50.0 5.0 1.00 Trichlorofluoromethane 111 70 - 130 55.4 ND 50.0 5.0 1.00 Vinyl Chloride 104 70 - 130 51.8 ND 50.0 5.0 1.00 Xylenes, total 102 70 - 130 153 ND 150 5.0 1.00 Matrix Spike Dup - EPA 8260D /5030A QC Sample ID: BXG1152-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1,1,1,2-Tetrachloroethane 98.5 3.69 70 - 130 20 49.2 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 96.3 3.27 70 - 130 20 48.2 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 98.1 3.60 70 - 130 20 49.0 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 101 0.396 70 - 130 20 50.4 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 91.9 7.34 70 - 130 20 46.0 ND 50.0 5.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 26 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXG1152-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1,1-Dichloroethane 102 2.99 70 - 130 20 51.2 ND 50.0 5.0 1.00 1,1-Dichloroethene 96.5 3.36 70 - 130 20 48.2 ND 50.0 5.0 1.00 1,1-Dichloropropene 102 1.94 70 - 130 20 51.0 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 102 1.58 70 - 130 20 51.0 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 111 28.3 70 - 130 20 55.4 ND 50.0 5.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,2,4-Trichlorobenzene 105 8.96 70 - 130 20 52.5 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 103 2.40 70 - 130 20 51.4 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 70.1 4.08 70 - 130 20 35.0 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)102 4.94 70 - 130 20 50.8 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 98.8 0.907 70 - 130 20 49.4 ND 50.0 5.0 1.00 1,2-Dichloroethane 95.8 2.97 70 - 130 20 47.9 ND 50.0 5.0 1.00 1,2-Dichloropropane 106 2.29 70 - 130 20 53.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 109 2.00 70 - 130 20 54.6 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 102 2.51 70 - 130 20 51.2 ND 50.0 5.0 1.00 1,3-Dichloropropane 98.3 6.02 70 - 130 20 49.2 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 100 1.51 70 - 130 20 50.2 ND 50.0 5.0 1.00 2,2-Dichloropropane 99.0 2.00 70 - 130 20 49.5 ND 50.0 5.0 1.00 2-Chlorotoluene 98.9 2.00 70 - 130 20 49.4 ND 50.0 5.0 1.00 2-Hexanone 129 4.28 70 - 130 20 64.5 ND 50.0 50.0 1.00 2-Nitropropane 133 44.1 70 - 130 20 200 ND 150 10.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV 4-Chlorotoluene 102 0.592 70 - 130 20 50.8 ND 50.0 5.0 1.00 Acetone 79.5 3.52 70 - 130 20 397 ND 500 50.0 1.00 Acrylonitrile 89.8 1.44 70 - 130 20 225 ND 250 50.0 1.00 Benzene 104 2.74 70 - 130 20 51.8 ND 50.0 2.0 1.00 Bromobenzene 100 3.96 70 - 130 20 50.2 ND 50.0 5.0 1.00 Bromochloromethane 108 5.52 70 - 130 20 54.0 ND 50.0 5.0 1.00 Bromodichloromethane 97.1 3.84 70 - 130 20 48.6 ND 50.0 5.0 1.00 Bromoform 95.8 18.1 70 - 130 20 47.9 ND 50.0 5.0 1.00 Bromomethane 54.6 22.6 70 - 130 20 27.3 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 132 2.84 70 - 130 20 65.9 ND 50.0 10.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Carbon Tetrachloride 97.4 6.55 70 - 130 20 48.7 ND 50.0 5.0 1.00 Chlorobenzene 102 1.37 70 - 130 20 50.8 ND 50.0 5.0 1.00 Chloroethane 113 4.98 70 - 130 20 56.6 ND 50.0 5.0 1.00 Chloroform 106 0.188 70 - 130 20 53.2 ND 50.0 5.0 1.00 Chloromethane 89.0 1.56 70 - 130 20 44.5 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 106 1.31 70 - 130 20 52.9 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 106 11.3 70 - 130 20 53.2 ND 50.0 5.0 1.00 Cyclohexanone 42.1 10.5 70 - 130 20 210 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 96.3 6.32 70 - 130 20 48.2 ND 50.0 5.0 1.00 Dibromomethane 113 1.70 70 - 130 20 56.4 ND 50.0 5.0 1.00 Dichlorodifluoromethane 103 6.29 70 - 130 20 51.6 ND 50.0 5.0 1.00 Ethyl Acetate 75.6 0.725 70 - 130 20 75.6 ND 100 10.0 1.00 Ethyl Ether 113 4.08 70 - 130 20 56.3 ND 50.0 5.0 1.00 Ethylbenzene 102 8.65 70 - 130 20 50.9 ND 50.0 5.0 1.00 Hexachlorobutadiene 107 4.58 70 - 130 20 53.6 ND 50.0 5.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 27 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXG1152-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 Isobutanol 88.3 10.3 70 - 130 20 883 ND 1000 100 1.00 Isopropylbenzene 108 2.74 70 - 130 20 54.0 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 70.0 16.9 70 - 130 20 35.0 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 103 1.85 70 - 130 20 51.7 ND 50.0 25.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Methylene Chloride 85.8 3.21 70 - 130 20 42.9 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)89.7 4.21 70 - 130 20 44.8 ND 50.0 2.0 1.00 Naphthalene 97.6 1.24 70 - 130 20 48.8 ND 50.0 5.0 1.00 n-Butyl Alcohol 106 28.6 70 - 130 20 529 ND 500 250 1.00 J-LOW-C - Estimated low due to low recovery of CCV n-Butylbenzene 130 3.40 70 - 130 20 65.0 ND 50.0 5.0 1.00 n-Propyl Benzene 109 1.36 70 - 130 20 54.7 ND 50.0 5.0 1.00 Pentachloroethane 187 9.41 70 - 130 20 93.4 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. p-Isopropyltoluene 104 3.23 70 - 130 20 51.8 ND 50.0 5.0 1.00 sec-Butyl Benzene 122 3.21 70 - 130 20 61.2 ND 50.0 5.0 1.00 Styrene 106 4.73 70 - 130 20 53.0 ND 50.0 5.0 1.00 tert-Butylbenzene 109 1.75 70 - 130 20 54.7 ND 50.0 5.0 1.00 Tetrachloroethene 78.2 0.764 70 - 130 20 39.1 ND 50.0 5.0 1.00 Toluene 102 1.38 70 - 130 20 51.2 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 109 2.19 70 - 130 20 54.3 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 92.4 6.83 70 - 130 20 46.2 ND 50.0 5.0 1.00 Trichloroethene 109 2.53 70 - 130 20 54.6 ND 50.0 5.0 1.00 Trichlorofluoromethane 103 6.82 70 - 130 20 51.7 ND 50.0 5.0 1.00 Vinyl Chloride 103 0.677 70 - 130 20 51.5 ND 50.0 5.0 1.00 Xylenes, total 102 0.457 70 - 130 20 154 ND 150 5.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 28 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D/1311/5030A QC Sample ID: BXH0094-BLK1 Batch: BXH0094 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1-Dichloroethylene, TCLP ND 0.001 1.00 1,2-Dichloroethane, TCLP ND 0.001 1.00 1,4-Dichlorobenzene, TCLP ND 0.001 1.00 Benzene, TCLP ND 0.001 1.00 Carbon Tetrachloride, TCLP ND 0.001 1.00 Chlorobenzene, TCLP ND 0.001 1.00 Chloroform, TCLP ND 0.001 1.00 Hexachlorobutadiene, TCLP ND 0.001 1.00 Methyl Ethyl Ketone, TCLP ND 0.002 1.00 Tetrachloroethylene, TCLP ND 0.001 1.00 Trichloroethylene, TCLP ND 0.001 1.00 Vinyl Chloride, TCLP ND 0.0008 1.00 QC Sample ID: BXH0094-BLK2 Batch: BXH0094 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1-Dichloroethylene, TCLP ND 0.001 1.00 1,2-Dichloroethane, TCLP ND 0.001 1.00 1,4-Dichlorobenzene, TCLP ND 0.001 1.00 Benzene, TCLP ND 0.001 1.00 Carbon Tetrachloride, TCLP ND 0.001 1.00 Chlorobenzene, TCLP ND 0.001 1.00 Chloroform, TCLP ND 0.001 1.00 Hexachlorobutadiene, TCLP ND 0.001 1.00 Methyl Ethyl Ketone, TCLP ND 0.002 1.00 Tetrachloroethylene, TCLP ND 0.001 1.00 Trichloroethylene, TCLP ND 0.001 1.00 Vinyl Chloride, TCLP ND 0.0008 1.00 LCS - EPA 8260D/1311/5030A QC Sample ID: BXH0094-BS1 Batch: BXH0094 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1-Dichloroethylene, TCLP 96.7 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dichloroethane, TCLP 103 70 - 130 0.01 0.0100 0.001 1.00 1,4-Dichlorobenzene, TCLP 110 70 - 130 0.01 0.0100 0.001 1.00 Benzene, TCLP 111 70 - 130 0.01 0.0100 0.001 1.00 Carbon Tetrachloride, TCLP 153 70 - 130 0.02 0.0100 0.001 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Chlorobenzene, TCLP 111 70 - 130 0.01 0.0100 0.001 1.00 Chloroform, TCLP 107 70 - 130 0.01 0.0100 0.001 1.00 Hexachlorobutadiene, TCLP 96.0 70 - 130 0.01 0.0100 0.001 1.00 Methyl Ethyl Ketone, TCLP 120 70 - 130 0.01 0.0100 0.002 1.00 Tetrachloroethylene, TCLP 89.8 70 - 130 0.009 0.0100 0.001 1.00 Trichloroethylene, TCLP 109 70 - 130 0.01 0.0100 0.001 1.00 Vinyl Chloride, TCLP 124 70 - 130 0.01 0.0100 0.0008 1.00 Matrix Spike - EPA 8260D/1311/5030A QC Sample ID: BXH0094-MS1 QC Source Sample: 23G2112-09Batch: BXH0094 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1-Dichloroethylene, TCLP 86.3 70 - 130 2.16 ND 2.50 0.25 1.00 1,2-Dichloroethane, TCLP 108 70 - 130 2.71 ND 2.50 0.25 1.00 1,4-Dichlorobenzene, TCLP 111 70 - 130 2.76 ND 2.50 0.25 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 29 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D/1311/5030A (cont.) QC Sample ID: BXH0094-MS1 QC Source Sample: 23G2112-09Batch: BXH0094 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Benzene, TCLP 106 70 - 130 2.64 ND 2.50 0.25 1.00 Carbon Tetrachloride, TCLP 119 70 - 130 2.98 ND 2.50 0.25 1.00 Chlorobenzene, TCLP 108 70 - 130 2.70 ND 2.50 0.25 1.00 Chloroform, TCLP 106 70 - 130 2.64 ND 2.50 0.25 1.00 Hexachlorobutadiene, TCLP 91.0 70 - 130 2.28 ND 2.50 0.25 1.00 Methyl Ethyl Ketone, TCLP 125 70 - 130 3.12 ND 2.50 0.50 1.00 Tetrachloroethylene, TCLP 77.7 70 - 130 1.94 ND 2.50 0.25 1.00 Trichloroethylene, TCLP 103 70 - 130 2.56 ND 2.50 0.25 1.00 Vinyl Chloride, TCLP 106 70 - 130 2.65 ND 2.50 0.20 1.00 Matrix Spike Dup - EPA 8260D/1311/5030A QC Sample ID: BXH0094-MSD1 QC Source Sample: 23G2112-09Batch: BXH0094 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1-Dichloroethylene, TCLP 87.8 1.72 70 - 130 20 2.20 ND 2.50 0.25 1.00 1,2-Dichloroethane, TCLP 110 1.19 70 - 130 20 2.74 ND 2.50 0.25 1.00 1,4-Dichlorobenzene, TCLP 108 2.47 70 - 130 20 2.70 ND 2.50 0.25 1.00 Benzene, TCLP 106 0.567 70 - 130 20 2.65 ND 2.50 0.25 1.00 Carbon Tetrachloride, TCLP 130 8.68 70 - 130 20 3.24 ND 2.50 0.25 1.00 Chlorobenzene, TCLP 106 2.25 70 - 130 20 2.64 ND 2.50 0.25 1.00 Chloroform, TCLP 108 1.97 70 - 130 20 2.69 ND 2.50 0.25 1.00 Hexachlorobutadiene, TCLP 90.9 0.110 70 - 130 20 2.27 ND 2.50 0.25 1.00 Methyl Ethyl Ketone, TCLP 130 3.61 70 - 130 20 3.24 ND 2.50 0.50 1.00 Tetrachloroethylene, TCLP 75.1 3.40 70 - 130 20 1.88 ND 2.50 0.25 1.00 Trichloroethylene, TCLP 101 1.57 70 - 130 20 2.52 ND 2.50 0.25 1.00 Vinyl Chloride, TCLP 107 0.846 70 - 130 20 2.67 ND 2.50 0.20 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 30 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/1311/3511 QC Sample ID: BXH0091-BLK1 Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene ND 0.10 1.00 2,4,5-Trichlorophenol ND 0.10 1.00 2,4,6-Trichlorophenol ND 0.10 1.00 2,4-Dinitrotoluene ND 0.10 1.00 2-Methylphenol ND 0.10 1.00 3 & 4-Methylphenol ND 0.10 1.00 Hexachlorobenzene ND 0.10 1.00 Hexachlorobutadiene ND 0.10 1.00 Hexachloroethane ND 0.10 1.00 Nitrobenzene ND 0.10 1.00 Pentachlorophenol ND 0.10 1.00 Pyridine ND 0.10 1.00 LCS - EPA 8270E/1311/3511 QC Sample ID: BXH0091-BS1 Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene 96.3 20 - 124 0.48 0.500 0.10 1.00 2,4,5-Trichlorophenol 97.7 30 - 140 0.49 0.502 0.10 1.00 2,4,6-Trichlorophenol 103 37 - 144 0.52 0.502 0.10 1.00 2,4-Dinitrotoluene 79.3 39 - 139 0.40 0.500 0.10 1.00 2-Methylphenol 78.3 30 - 140 0.39 0.502 0.10 1.00 3 & 4-Methylphenol 84.5 30 - 140 0.85 1.00 0.10 1.00 Benz(a)anthracene 99.3 50 - 150 0.50 0.500 1.00 Benzo (a) pyrene 103 50 - 150 0.52 0.502 0.10 1.00 Hexachlorobenzene 103 30 - 140 0.51 0.500 0.10 1.00 Hexachlorobutadiene 102 24 - 116 0.51 0.502 0.10 1.00 Hexachloroethane 87.9 40 - 113 0.44 0.500 0.10 1.00 Nitrobenzene 103 35 - 180 0.52 0.500 0.10 1.00 Pentachlorophenol 102 14 - 176 0.51 0.500 0.10 1.00 Pyridine 54.5 30 - 140 0.52 0.948 0.10 1.00 Matrix Spike - EPA 8270E/1311/3511 QC Sample ID: BXH0091-MS2 QC Source Sample: 23G2112-09Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene 109 20 - 124 0.54 ND 0.500 0.10 1.00 2,4,5-Trichlorophenol 108 30 - 140 0.54 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 105 37 - 144 0.53 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 88.5 39 - 139 0.44 ND 0.500 0.10 1.00 2-Methylphenol 66.7 30 - 140 0.34 ND 0.502 0.10 1.00 3 & 4-Methylphenol 73.9 30 - 140 0.74 ND 1.00 0.10 1.00 Benz(a)anthracene 107 50 - 150 0.54 0.00 0.500 1.00 Benzo (a) pyrene 111 50 - 150 0.56 ND 0.502 0.10 1.00 Hexachlorobenzene 112 30 - 140 0.56 ND 0.500 0.10 1.00 Hexachlorobutadiene 116 24 - 116 0.58 ND 0.502 0.10 1.00 Hexachloroethane 96.7 40 - 113 0.48 ND 0.500 0.10 1.00 Nitrobenzene 121 35 - 180 0.61 ND 0.500 0.10 1.00 Pentachlorophenol 99.9 14 - 176 0.50 ND 0.500 0.10 1.00 Pyridine 42.4 30 - 140 0.40 ND 0.948 0.10 1.00 Matrix Spike Dup - EPA 8270E/1311/3511 QC Sample ID: BXH0091-MSD2 QC Source Sample: 23G2112-09Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 CtF WO#: 23G2112 www.ChemtechFord.com Page 31 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/1311/3511 (cont.) QC Sample ID: BXH0091-MSD2 QC Source Sample: 23G2112-09Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene 108 0.976 20 - 124 80 0.54 ND 0.500 0.10 1.00 2,4,5-Trichlorophenol 107 1.10 30 - 140 80 0.54 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 105 0.576 37 - 144 80 0.53 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 91.6 3.52 39 - 139 80 0.46 ND 0.500 0.10 1.00 2-Methylphenol 72.4 8.19 30 - 140 80 0.36 ND 0.502 0.10 1.00 3 & 4-Methylphenol 71.2 3.77 30 - 140 80 0.71 ND 1.00 0.10 1.00 Benz(a)anthracene 115 6.62 50 - 150 30 0.57 0.00 0.500 1.00 Benzo (a) pyrene 116 4.35 50 - 150 30 0.58 ND 0.502 0.10 1.00 Hexachlorobenzene 119 6.21 30 - 140 80 0.59 ND 0.500 0.10 1.00 Hexachlorobutadiene 116 0.0137 24 - 116 80 0.58 ND 0.502 0.10 1.00 Hexachloroethane 105 8.10 40 - 113 80 0.52 ND 0.500 0.10 1.00 Nitrobenzene 119 2.17 35 - 180 80 0.59 ND 0.500 0.10 1.00 Pentachlorophenol 86.9 13.9 14 - 176 80 0.43 ND 0.500 0.10 1.00 Pyridine 48.6 13.7 30 - 140 80 0.46 ND 0.948 0.10 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 32 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3550B QC Sample ID: BXG1092-BLK1 Batch: BXG1092 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 LCS - EPA 8270E/3550B QC Sample ID: BXG1092-BS1 Batch: BXG1092 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1-Methylnaphthalene 99.3 50 - 130 0.1 0.150 0.01 1.00 2-Methylnaphthalene 95.4 50 - 130 0.2 0.167 0.01 1.00 Acenaphthene 94.0 50 - 130 0.2 0.168 0.006 1.00 Anthracene 101 50 - 130 0.2 0.167 0.006 1.00 Benzo (a) anthracene 100 50 - 130 0.2 0.167 0.006 1.00 Benzo (a) pyrene 102 50 - 130 0.2 0.168 0.006 1.00 Benzo (b) fluoranthene 105 50 - 130 0.2 0.167 0.006 1.00 Benzo (g,h,i) perylene 96.4 50 - 130 0.2 0.168 0.006 1.00 Benzo (k) fluoranthene 97.6 50 - 130 0.2 0.168 0.006 1.00 Chrysene 129 50 - 130 0.2 0.168 0.006 1.00 Dibenzo (a,h) anthracene 96.0 50 - 130 0.2 0.167 0.006 1.00 Fluoranthene 108 50 - 130 0.2 0.167 0.006 1.00 Fluorene 96.9 50 - 130 0.2 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 100 50 - 130 0.2 0.168 0.006 1.00 Naphthalene 95.0 50 - 130 0.2 0.168 0.01 1.00 Phenanthrene 105 50 - 130 0.2 0.167 0.006 1.00 Pyrene 106 50 - 130 0.2 0.167 0.006 1.00 Matrix Spike - EPA 8270E/3550B QC Sample ID: BXG1092-MS1 QC Source Sample: 23G2112-09Batch: BXG1092 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1-Methylnaphthalene 90.6 30 - 150 0.2 0.02 0.173 0.01 1.00 2-Methylnaphthalene 82.4 30 - 150 0.2 0.04 0.192 0.01 1.00 Acenaphthene 47.5 30 - 150 0.3 0.2 0.193 0.007 1.00 Anthracene 0.588 30 - 150 0.3 0.3 0.192 0.007 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) anthracene -3320 30 - 150 3 9 0.192 0.007 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 33 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXG1092-MS1 QC Source Sample: 23G2112-09Batch: BXG1092 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -6490 30 - 150 3 16 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -3140 30 - 150 4 10 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -3840 30 - 150 3 10 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -1100 30 - 150 1 3 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Chrysene -8330 30 - 150 5 21 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene 30 - 150 ND ND 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluoranthene -1520 30 - 150 2 5 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 67.6 30 - 150 0.2 0.09 0.192 0.007 1.00 Indeno (1,2,3-cd) pyrene -1790 30 - 150 2 5 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 96.3 30 - 150 0.2 0.03 0.193 0.01 1.00 Phenanthrene -615 30 - 150 0.9 2 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Pyrene -2670 30 - 150 3 8 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Matrix Spike Dup - EPA 8270E/3550B QC Sample ID: BXG1092-MSD1 QC Source Sample: 23G2112-09Batch: BXG1092 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1-Methylnaphthalene 98.1 7.97 30 - 150 20 0.2 0.02 0.173 0.01 1.00 2-Methylnaphthalene 94.0 13.1 30 - 150 20 0.2 0.04 0.192 0.01 1.00 Acenaphthene 91.7 63.5 30 - 150 20 0.4 0.2 0.193 0.007 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Anthracene 71.1 197 30 - 150 20 0.5 0.3 0.192 0.007 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 34 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXG1092-MSD1 QC Source Sample: 23G2112-09Batch: BXG1092 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) anthracene -2410 -31.7 30 - 150 20 5 9 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -5220 -21.7 30 - 150 20 6 16 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -1860 -51.4 30 - 150 20 6 10 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -2980 -25.0 30 - 150 20 4 10 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -1140 -3.44 30 - 150 20 1 3 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Chrysene -6830 -19.9 30 - 150 20 8 21 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene 30 - 150 20 ND ND 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluoranthene -787 -63.5 30 - 150 20 4 5 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 93.3 31.8 30 - 150 20 0.3 0.09 0.192 0.007 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indeno (1,2,3-cd) pyrene -1150 -43.3 30 - 150 20 3 5 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 101 4.73 30 - 150 20 0.2 0.03 0.193 0.01 1.00 Phenanthrene -324 -62.1 30 - 150 20 1 2 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Pyrene -1560 -52.3 30 - 150 20 5 8 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23G2112 www.ChemtechFord.com Page 35 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - EPA 9045D QC Sample ID: BXG1145-DUP1 QC Source Sample: XXXXXXX-XXBatch: BXG1145 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 pH 1.02 3 9.8 9.9 0.1 1.00 QC Sample ID: BXG1145-DUP2 QC Source Sample: 23G2112-09Batch: BXG1145 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 pH 0.621 3 9.7 9.6 0.1 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 36 of 40 Surrogates Report for Work Order (WO) - 23G2112 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8260D /5030A BXG1152-BLK1 1,2-Dichloroethane-d4 106 64.2 BXG1152 1.0012610.6 10.0 BXG1152-BLK1 4-Bromofluorobenzene 98.7 71.4 BXG1152 1.001259.87 10.0 BXG1152-BLK1 Toluene-d8 99.4 63.2 BXG1152 1.001299.94 10.0 LCS - EPA 8260D /5030A BXG1152-BS1 1,2-Dichloroethane-d4 98.3 64.2 BXG1152 1.001269.83 10.0 BXG1152-BS1 4-Bromofluorobenzene 101 71.4 BXG1152 1.0012510.1 10.0 BXG1152-BS1 Toluene-d8 100 63.2 BXG1152 1.0012910.0 10.0 Matrix Spike - EPA 8260D /5030A BXG1152-MS1 1,2-Dichloroethane-d4 99.3 64.2 BXG1152 1.0012649.6 50.0 BXG1152-MS1 4-Bromofluorobenzene 103 71.4 BXG1152 1.0012551.7 50.0 BXG1152-MS1 Toluene-d8 99.3 63.2 BXG1152 1.0012949.6 50.0 Matrix Spike Dup - EPA 8260D /5030A BXG1152-MSD1 1,2-Dichloroethane-d4 98.6 64.2 BXG1152 1.0012649.3 50.0 BXG1152-MSD1 4-Bromofluorobenzene 98.7 71.4 BXG1152 1.0012549.4 50.0 BXG1152-MSD1 Toluene-d8 99.9 63.2 BXG1152 1.0012950.0 50.0 Blank - EPA 8260D/1311/5030A BXH0094-BLK1 1,2-Dichloroethane-d4 93.1 70 BXH0094 1.001300.00931 0.0100 BXH0094-BLK2 1,2-Dichloroethane-d4 96.4 70 BXH0094 1.001300.00964 0.0100 BXH0094-BLK2 4-Bromofluorobenzene 89.1 70 BXH0094 1.001300.00891 0.0100 BXH0094-BLK1 4-Bromofluorobenzene 90.9 70 BXH0094 1.001300.00909 0.0100 BXH0094-BLK1 Toluene-d8 97.6 70 BXH0094 1.001300.00976 0.0100 BXH0094-BLK2 Toluene-d8 97.0 70 BXH0094 1.001300.00970 0.0100 LCS - EPA 8260D/1311/5030A BXH0094-BS1 1,2-Dichloroethane-d4 97.4 70 BXH0094 1.001300.00974 0.0100 BXH0094-BS1 4-Bromofluorobenzene 99.1 70 BXH0094 1.001300.00991 0.0100 BXH0094-BS1 Toluene-d8 99.8 70 BXH0094 1.001300.00998 0.0100 Matrix Spike - EPA 8260D/1311/5030A BXH0094-MS1 1,2-Dichloroethane-d4 101 70 BXH0094 1.001302.52 2.50 BXH0094-MS1 4-Bromofluorobenzene 98.5 70 BXH0094 1.001302.46 2.50 BXH0094-MS1 Toluene-d8 97.9 70 BXH0094 1.001302.45 2.50 Matrix Spike Dup - EPA 8260D/1311/5030A BXH0094-MSD1 1,2-Dichloroethane-d4 98.6 70 BXH0094 1.001302.46 2.50 BXH0094-MSD1 4-Bromofluorobenzene 97.5 70 BXH0094 1.001302.44 2.50 BXH0094-MSD1 Toluene-d8 105 70 BXH0094 1.001302.64 2.50 Blank - EPA 8270E/1311/3511 BXH0091-BLK1 2-Fluorophenol 91.4 10 BXH0091 1.001172.28 2.50 BXH0091-BLK1 Phenol-d5 69.4 10 BXH0091 1.00901.74 2.50 BXH0091-BLK1 Nitrobenzene-d5 121 25 BXH0091 1.001891.52 1.25 BXH0091-BLK1 2-Fluorobiphenyl 123 16 BXH0091 1.001521.54 1.25 BXH0091-BLK1 2,4,6-Tribromophenol 102 10 BXH0091 1.001802.55 2.50 BXH0091-BLK1 Terphenyl-dl4 125 41 BXH0091 1.001741.56 1.25 LCS - EPA 8270E/1311/3511 BXH0091-BS1 2-Fluorophenol 85.0 10 BXH0091 1.001172.13 2.50 BXH0091-BS1 Phenol-d5 59.8 10 BXH0091 1.00901.49 2.50 CtF WO#: 23G2112 www.ChemtechFord.com Page 37 of 40 LCS - EPA 8270E/1311/3511 (cont.) BXH0091-BS1 Nitrobenzene-d5 105 25 BXH0091 1.001891.32 1.25 BXH0091-BS1 2-Fluorobiphenyl 114 16 BXH0091 1.001521.42 1.25 BXH0091-BS1 2,4,6-Tribromophenol 103 10 BXH0091 1.001802.58 2.50 BXH0091-BS1 Terphenyl-dl4 101 41 BXH0091 1.001741.27 1.25 Matrix Spike - EPA 8270E/1311/3511 BXH0091-MS2 2-Fluorophenol 83.6 10 BXH0091 1.001172.09 2.50 BXH0091-MS2 Phenol-d5 58.4 10 BXH0091 1.00901.46 2.50 BXH0091-MS2 Nitrobenzene-d5 118 25 BXH0091 1.001891.47 1.25 BXH0091-MS2 2-Fluorobiphenyl 112 16 BXH0091 1.001521.40 1.25 BXH0091-MS2 2,4,6-Tribromophenol 95.6 10 BXH0091 1.001802.39 2.50 BXH0091-MS2 Terphenyl-dl4 109 41 BXH0091 1.001741.36 1.25 Matrix Spike Dup - EPA 8270E/1311/3511 BXH0091-MSD2 2-Fluorophenol 74.2 10 BXH0091 1.001171.86 2.50 BXH0091-MSD2 Phenol-d5 56.3 10 BXH0091 1.00901.41 2.50 BXH0091-MSD2 Nitrobenzene-d5 114 25 BXH0091 1.001891.42 1.25 BXH0091-MSD2 2-Fluorobiphenyl 120 16 BXH0091 1.001521.50 1.25 BXH0091-MSD2 2,4,6-Tribromophenol 92.1 10 BXH0091 1.001802.30 2.50 BXH0091-MSD2 Terphenyl-dl4 109 41 BXH0091 1.001741.36 1.25 Blank - EPA 8270E/3550B BXG1092-BLK1 2-Fluorophenol 76.3 15 BXG1092 1.001300.0509 0.0667 BXG1092-BLK1 Terphenyl-dl4 138 31 BXG1092 1.001400.0461 0.0333 LCS - EPA 8270E/3550B BXG1092-BS1 2-Fluorophenol 74.1 15 BXG1092 1.001300.0494 0.0667 BXG1092-BS1 Terphenyl-dl4 127 31 BXG1092 1.001400.0423 0.0333 Matrix Spike - EPA 8270E/3550B BXG1092-MS1 2-Fluorophenol 99.9 15 BXG1092 1.001300.0768 0.0768 BXG1092-MS1 Terphenyl-dl4 150 31 BXG1092 1.001400.0574 0.0384 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . Matrix Spike Dup - EPA 8270E/3550B BXG1092-MSD1 2-Fluorophenol 85.5 15 BXG1092 1.001300.0656 0.0768 BXG1092-MSD1 Terphenyl-dl4 135 31 BXG1092 1.001400.0520 0.0384 CtF WO#: 23G2112 www.ChemtechFord.com Page 38 of 40 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8260 Low Level Volatiles 23G2112-01 4-Bromofluorobenzene 9.92 99.2 71.4 12510.0 23G2112-01 Toluene-d8 10.0 100 63.2 12910.0 23G2112-01 1,2-Dichloroethane-d4 9.94 99.4 64.2 12610.0 TCLP Semivolatiles 23G2112-02 2,4,6-Tribromophenol 2.43 97.0 10 1802.50 23G2112-02 2-Fluorobiphenyl 1.25 100 16 1521.25 23G2112-02 2-Fluorophenol 2.04 81.8 10 1172.50 23G2112-02 Nitrobenzene-d5 1.31 105 25 1891.25 23G2112-02 Phenol-d5 1.51 60.5 10 902.50 23G2112-02 Terphenyl-dl4 1.28 102 41 1741.25 TCLP Volatiles 23G2112-02 1,2-Dichloroethane-d4 2.36 94.5 70 1302.50 23G2112-02 4-Bromofluorobenzene 2.22 88.8 70 1302.50 23G2112-02 Toluene-d8 2.50 100 70 1302.50 8270 PAH-SIM 23G2112-03 2-Fluorophenol 0.109 88.4 15 1300.123 23G2112-03 Terphenyl-dl4 0.109 177 31 1400.0616 S-HB 8270 PAH-SIM 23G2112-04 2-Fluorophenol 0.0612 70.8 15 1300.0865 23G2112-04 Terphenyl-dl4 0.0532 123 31 1400.0432 8270 PAH-SIM 23G2112-05 2-Fluorophenol 0.0763 71.4 15 1300.107 23G2112-05 Terphenyl-dl4 0.0684 128 31 1400.0534 8270 PAH-SIM 23G2112-06 2-Fluorophenol 0.0650 76.0 15 1300.0855 23G2112-06 Terphenyl-dl4 0.0850 199 31 1400.0427 S-HB 8270 PAH-SIM 23G2112-07 Terphenyl-dl4 0.0496 123 31 1400.0404 23G2112-07 2-Fluorophenol 0.0621 76.9 15 1300.0808 TCLP Semivolatiles CtF WO#: 23G2112 www.ChemtechFord.com Page 39 of 40 23G2112-07 2,4,6-Tribromophenol 2.53 101 10 1802.50 23G2112-07 2-Fluorophenol 2.09 83.7 10 1172.50 23G2112-07 Nitrobenzene-d5 1.31 105 25 1891.25 23G2112-07 Phenol-d5 1.46 58.2 10 902.50 23G2112-07 Terphenyl-dl4 1.22 97.3 41 1741.25 23G2112-07 2-Fluorobiphenyl 1.30 104 16 1521.25 TCLP Volatiles 23G2112-07 4-Bromofluorobenzene 2.18 87.3 70 1302.50 23G2112-07 Toluene-d8 2.41 96.5 70 1302.50 23G2112-07 1,2-Dichloroethane-d4 2.36 94.3 70 1302.50 8270 PAH-SIM 23G2112-08 Terphenyl-dl4 0.0547 153 31 1400.0359 S-04 23G2112-08 2-Fluorophenol 0.0548 76.3 15 1300.0717 8270 PAH-SIM 23G2112-09 Terphenyl-dl4 0.0617 161 31 1400.0384 S-04 23G2112-09 2-Fluorophenol 0.0671 87.3 15 1300.0768 TCLP Semivolatiles 23G2112-09 2,4,6-Tribromophenol 1.92 76.6 10 1802.50 23G2112-09 2-Fluorobiphenyl 1.37 110 16 1521.25 23G2112-09 2-Fluorophenol 1.69 67.7 10 1172.50 23G2112-09 Nitrobenzene-d5 1.35 108 25 1891.25 23G2112-09 Phenol-d5 1.21 48.3 10 902.50 23G2112-09 Terphenyl-dl4 1.29 103 41 1741.25 TCLP Volatiles 23G2112-09 Toluene-d8 2.60 104 70 1302.50 23G2112-09 1,2-Dichloroethane-d4 2.34 93.4 70 1302.50 23G2112-09 4-Bromofluorobenzene 2.20 88.2 70 1302.50 CtF WO#: 23G2112 www.ChemtechFord.com Page 40 of 40 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: John Rezac 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 23G2235 Project: Beaver Mt. 8/9/2023 Approved By: Reed Hendricks, Director of Operations 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 61 _____________________________________________________________________________________________ Wasatch Environmental Project: Beaver Mt. Project Manager: John Rezac Laboratory ID Sample Name 23G2235-01 Wood Pile 23G2235-02 PS7 23G2235-03 PS8 23G2235-04 PS9 23G2235-05 PS10 23G2235-06 CS7 23G2235-07 CS8 23G2235-08 CS9 23G2235-09 CS10 23G2235-10 CS11 23G2235-11 PS11 23G2235-12 TB (Trip Blank) ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. Page 2 of 61 www.ChemtechFord.com Project Name: Beaver Mt.CtF WO#: 23G2235 Page 3 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: Wood Pile Lab ID: 23G2235-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 11:00 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Inorganic °F 8/4/238/4/2380.0 EPA 1010MOD>200Flashpoint pH Units 8/1/238/1/230.1 EPA 9045D5.4pH %8/2/238/1/230.1 CTF800050.5Total Solids Metals mg/kg dry 8/2/238/1/230.485 EPA 6020A0.861Arsenic, Total mg/kg dry 8/2/238/1/230.49 EPA 6020A79.3Barium, Total mg/kg dry 8/2/238/1/230.485 EPA 6020A1.22Chromium, Total mg/kg dry 8/2/238/1/230.485 EPA 6020A37.1Lead, Total mg/kg dry J8/2/238/1/230.032 EPA 7471A0.006Mercury, Total mg/kg dry 8/2/238/1/230.485 EPA 6020A0.377Cadmium, Total mg/kg dry 8/2/238/1/230.485 EPA 6020ANDSelenium, Total mg/kg dry 8/2/238/1/230.485 EPA 6020A0.095Silver, Total TCLP Metals mg/L 8/3/238/3/230.50 EPA 6010DNDArsenic, TCLP mg/L 8/3/238/3/230.20 EPA 6010D0.31Barium, TCLP mg/L 8/3/238/3/230.050 EPA 6010DNDCadmium, TCLP mg/L 8/3/238/3/230.050 EPA 6010D0.020Chromium, TCLP mg/L 8/3/238/3/230.20 EPA 6010D0.32Lead, TCLP mg/L J8/4/238/3/230.0040 EPA 7470A0.0009Mercury, TCLP mg/L 8/3/238/3/230.20 EPA 6010DNDSelenium, TCLP mg/L 8/3/238/3/230.05 EPA 6010DNDSilver, TCLP Semi-Volatile Compounds mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BND1,4-Dichlorobenzene mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BND2,4,5-Trichlorophenol mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BND2,4,6-Trichlorophenol mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BND2,4-Dinitrotoluene mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BND2-Methylphenol mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BND3 & 4-Methylphenol mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BNDHexachlorobenzene mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BNDHexachlorobutadiene mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BNDHexachloroethane mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BNDNitrobenzene mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BNDPentachlorophenol mg/kg dry J-LOW-L8/3/238/2/230.79 EPA 8270E/3550BNDPyridine Volatile Organic Compounds mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,1,1-Trichloroethane mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,1,2-Trichloroethane Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 4 of 60Page 4 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: Wood Pile (cont.) Lab ID: 23G2235-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 11:00 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,1,2-Trichlorotrifluoroethane mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,1-Dichloroethene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,2-Dichlorobenzene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,2-Dichloroethane mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,4-Dichlorobenzene mg/kg dry J-LOW-C8/1/238/1/234.95 EPA 8260D /5030AND2-Nitropropane mg/kg dry 8/1/238/1/234.95 EPA 8260D /5030ANDAcetone mg/kg dry 8/1/238/1/230.20 EPA 8260D /5030ANDBenzene mg/kg dry 8/1/238/1/230.99 EPA 8260D /5030ANDCarbon Disulfide mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDCarbon Tetrachloride mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDChlorobenzene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDChloroform mg/kg dry 8/1/238/1/234.95 EPA 8260D /5030ANDCyclohexanone mg/kg dry 8/1/238/1/230.99 EPA 8260D /5030ANDEthyl Acetate mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDEthyl Ether mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDEthylbenzene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDHexachlorobutadiene mg/kg dry 8/1/238/1/239.90 EPA 8260D /5030ANDIsobutanol mg/kg dry B8/1/238/1/230.99 EPA 8260D /5030A1.44Methyl Ethyl Ketone mg/kg dry 8/1/238/1/232.47 EPA 8260D /5030ANDMethyl Isobutyl Ketone mg/kg dry 8/1/238/1/230.99 EPA 8260D /5030ANDMethylene Chloride mg/kg dry 8/1/238/1/2324.7 EPA 8260D /5030ANDn-Butyl Alcohol mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDTetrachloroethene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDToluene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDTrichloroethene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDTrichlorofluoromethane mg/kg dry 8/1/238/1/230.20 EPA 8260D /5030ANDVinyl Chloride mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDXylenes, total TCLP Volatile Organic Compounds mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030AND1,1-Dichloroethylene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030AND1,2-Dichloroethane, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030AND1,4-Dichlorobenzene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDBenzene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDCarbon Tetrachloride, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDChlorobenzene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDChloroform, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDHexachlorobutadiene, TCLP Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 5 of 60Page 5 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: Wood Pile (cont.) Lab ID: 23G2235-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 11:00 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult TCLP Volatile Organic Compounds (cont.) mg/L 8/3/238/3/230.50 EPA 8260D/1311/5030ANDMethyl Ethyl Ketone, TCLP mg/L J-LOW-L8/3/238/3/230.25 EPA 8260D/1311/5030ANDTetrachloroethylene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDTrichloroethylene, TCLP mg/L 8/3/238/3/230.20 EPA 8260D/1311/5030ANDVinyl Chloride, TCLP TCLP Semi-Volatile Compounds mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND1,4-Dichlorobenzene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2,4,5-Trichlorophenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2,4,6-Trichlorophenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2,4-Dinitrotoluene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2-Methylphenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND3 & 4-Methylphenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobenzene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobutadiene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDHexachloroethane mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDNitrobenzene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDPentachlorophenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDPyridine Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 6 of 60Page 6 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS7 Lab ID: 23G2235-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 13:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800049.0Total Solids Metals mg/kg dry 8/2/238/1/233.25 EPA 6010DNDAntimony, Total mg/kg dry 8/2/238/1/230.813 EPA 6010D27.1Copper, Total mg/kg dry 8/2/238/1/238.13 EPA 6010D29100Iron, Total mg/kg dry 8/2/238/1/238.13 EPA 6010D253Lead, Total mg/kg dry J8/2/238/1/233.25 EPA 6010D2.99Tin, Total mg/kg dry 8/2/238/1/231.63 EPA 6010D66.4Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.03 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.03 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.06Acenaphthene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.14Anthracene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B2.35Benzo (a) anthracene mg/kg dry 8/2/237/31/230.31 EPA 8270E/3550B3.79Benzo (a) pyrene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B1.76Benzo (b) fluoranthene mg/kg dry 8/2/237/31/230.31 EPA 8270E/3550B2.58Benzo (g,h,i) perylene mg/kg dry J-High-L8/2/237/31/230.01 EPA 8270E/3550B0.51Benzo (k) fluoranthene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B6.50Chrysene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B0.73Dibenzo (a,h) anthracene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B0.67Fluoranthene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.03Fluorene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B1.00Indeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.03 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.67Phenanthrene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B1.85Pyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 7 of 60Page 7 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS8 Lab ID: 23G2235-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 8:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800090.5Total Solids Metals mg/kg dry 8/2/238/1/231.58 EPA 6010D6.50Antimony, Total mg/kg dry 8/2/238/1/230.395 EPA 6010D12.6Copper, Total mg/kg dry 8/2/238/1/233.95 EPA 6010D13700Iron, Total mg/kg dry 8/2/238/1/233.95 EPA 6010D415Lead, Total mg/kg dry 8/2/238/1/231.58 EPA 6010D2.26Tin, Total mg/kg dry 8/2/238/1/230.790 EPA 6010D38.5Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.011-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.012-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.01Acenaphthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.03Anthracene mg/kg dry J-High-L8/2/237/31/230.13 EPA 8270E/3550B0.58Benzo (a) anthracene mg/kg dry 8/2/237/31/230.13 EPA 8270E/3550B1.10Benzo (a) pyrene mg/kg dry J-High-L8/2/237/31/230.13 EPA 8270E/3550B0.50Benzo (b) fluoranthene mg/kg dry 8/2/237/31/230.13 EPA 8270E/3550B0.71Benzo (g,h,i) perylene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.008Benzo (k) fluoranthene mg/kg dry J-High-L8/2/237/31/230.13 EPA 8270E/3550B1.28Chrysene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.29Dibenzo (a,h) anthracene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.32Fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.01Fluorene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.34Indeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.03Naphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.15Phenanthrene mg/kg dry J-High-L8/2/237/31/230.13 EPA 8270E/3550B0.60Pyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 8 of 60Page 8 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS9 Lab ID: 23G2235-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 8:20 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Inorganic °F 8/4/238/4/2380.0 EPA 1010MOD>200Flashpoint pH Units 8/1/238/1/230.1 EPA 9045D11.8pH %8/2/238/1/230.1 CTF800095.1Total Solids Metals mg/kg dry 8/2/238/1/231.73 EPA 6010D12.9Antimony, Total mg/kg dry 8/2/238/1/230.051 EPA 6020A45.7Arsenic, Total mg/kg dry 8/2/238/1/230.05 EPA 6020A312Barium, Total mg/kg dry 8/2/238/1/230.051 EPA 6020A7.36Chromium, Total mg/kg dry 8/2/238/1/230.431 EPA 6010D14.4Copper, Total mg/kg dry 8/2/238/1/234.31 EPA 6010D15100Iron, Total mg/kg dry 8/2/238/1/232.55 EPA 6020A11800Lead, Total mg/kg dry 8/2/238/1/230.017 EPA 7471A0.027Mercury, Total mg/kg dry 8/2/238/1/231.73 EPA 6010D3.43Tin, Total mg/kg dry 8/2/238/1/230.863 EPA 6010D47.6Zinc, Total mg/kg dry 8/2/238/1/230.051 EPA 6020A0.200Cadmium, Total mg/kg dry 8/2/238/1/230.051 EPA 6020A1.08Selenium, Total mg/kg dry 8/2/238/1/230.051 EPA 6020A0.441Silver, Total TCLP Metals mg/L 8/3/238/3/230.50 EPA 6010DNDArsenic, TCLP mg/L 8/3/238/3/230.20 EPA 6010D0.61Barium, TCLP mg/L 8/3/238/3/230.050 EPA 6010DNDCadmium, TCLP mg/L 8/3/238/3/230.050 EPA 6010D0.021Chromium, TCLP mg/L 8/3/238/3/230.20 EPA 6010DNDLead, TCLP mg/L J8/4/238/3/230.0040 EPA 7470A0.0006Mercury, TCLP mg/L 8/3/238/3/230.20 EPA 6010DNDSelenium, TCLP mg/L 8/3/238/3/230.05 EPA 6010DNDSilver, TCLP Semi-Volatile Compounds mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BND1,4-Dichlorobenzene mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BND2,4,5-Trichlorophenol mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BND2,4,6-Trichlorophenol mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BND2,4-Dinitrotoluene mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BND2-Methylphenol mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BND3 & 4-Methylphenol mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BNDHexachlorobenzene mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BNDHexachlorobutadiene mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BNDHexachloroethane mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BNDNitrobenzene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 9 of 60Page 9 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS9 (cont.) Lab ID: 23G2235-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 8:20 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BNDPentachlorophenol mg/kg dry J-LOW-L8/3/238/2/230.40 EPA 8270E/3550BNDPyridine PAH by SIM mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.021-Methylnaphthalene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.022-Methylnaphthalene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.01Acenaphthene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.02Anthracene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.24Benzo (a) anthracene mg/kg dry 8/2/237/31/230.03 EPA 8270E/3550B0.32Benzo (a) pyrene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.26Benzo (b) fluoranthene mg/kg dry 8/2/237/31/230.03 EPA 8270E/3550B0.23Benzo (g,h,i) perylene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.04Benzo (k) fluoranthene mg/kg dry J-High-L8/2/237/31/230.03 EPA 8270E/3550B0.43Chrysene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.06Dibenzo (a,h) anthracene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.14Fluoranthene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.01Fluorene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.11Indeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.04Naphthalene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.09Phenanthrene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.27Pyrene Volatile Organic Compounds mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,1,1-Trichloroethane mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,1,2-Trichloroethane mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,1,2-Trichlorotrifluoroethane mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,1-Dichloroethene mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,2-Dichlorobenzene mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,2-Dichloroethane mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,4-Dichlorobenzene mg/kg dry J-LOW-C, MS-Low 8/1/238/1/231.92 EPA 8260D /5030AND2-Nitropropane mg/kg dry 8/1/238/1/231.92 EPA 8260D /5030ANDAcetone mg/kg dry 8/1/238/1/230.08 EPA 8260D /5030ANDBenzene mg/kg dry 8/1/238/1/230.38 EPA 8260D /5030ANDCarbon Disulfide mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDCarbon Tetrachloride mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDChlorobenzene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 10 of 60Page 10 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS9 (cont.) Lab ID: 23G2235-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 8:20 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDChloroform mg/kg dry MS-Low8/1/238/1/231.92 EPA 8260D /5030ANDCyclohexanone mg/kg dry MS-Low8/1/238/1/230.38 EPA 8260D /5030ANDEthyl Acetate mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDEthyl Ether mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDEthylbenzene mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDHexachlorobutadiene mg/kg dry 8/1/238/1/233.85 EPA 8260D /5030ANDIsobutanol mg/kg dry MS-Low, B8/1/238/1/230.38 EPA 8260D /5030A0.58Methyl Ethyl Ketone mg/kg dry 8/1/238/1/230.96 EPA 8260D /5030ANDMethyl Isobutyl Ketone mg/kg dry 8/1/238/1/230.38 EPA 8260D /5030ANDMethylene Chloride mg/kg dry 8/1/238/1/239.62 EPA 8260D /5030ANDn-Butyl Alcohol mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDTetrachloroethene mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDToluene mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDTrichloroethene mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDTrichlorofluoromethane mg/kg dry 8/1/238/1/230.08 EPA 8260D /5030ANDVinyl Chloride mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDXylenes, total TCLP Volatile Organic Compounds mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030AND1,1-Dichloroethylene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030AND1,2-Dichloroethane, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030AND1,4-Dichlorobenzene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDBenzene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDCarbon Tetrachloride, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDChlorobenzene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDChloroform, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDHexachlorobutadiene, TCLP mg/L 8/3/238/3/230.50 EPA 8260D/1311/5030ANDMethyl Ethyl Ketone, TCLP mg/L J-LOW-L, MS-Low 8/3/238/3/230.25 EPA 8260D/1311/5030ANDTetrachloroethylene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDTrichloroethylene, TCLP mg/L MS-Low8/3/238/3/230.20 EPA 8260D/1311/5030ANDVinyl Chloride, TCLP TCLP Semi-Volatile Compounds mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND1,4-Dichlorobenzene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2,4,5-Trichlorophenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2,4,6-Trichlorophenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2,4-Dinitrotoluene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2-Methylphenol Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 11 of 60Page 11 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS9 (cont.) Lab ID: 23G2235-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 8:20 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult TCLP Semi-Volatile Compounds (cont.) mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND3 & 4-Methylphenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobenzene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobutadiene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDHexachloroethane mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDNitrobenzene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDPentachlorophenol mg/L MS-Low8/3/238/2/230.10 EPA 8270E/1311/3511NDPyridine Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 12 of 60Page 12 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS10 Lab ID: 23G2235-05Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 8:25 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800094.2Total Solids Metals mg/kg dry 8/2/238/1/231.51 EPA 6010D9.03Antimony, Total mg/kg dry 8/2/238/1/230.378 EPA 6010D13.7Copper, Total mg/kg dry 8/2/238/1/233.78 EPA 6010D14500Iron, Total mg/kg dry 8/2/238/1/233.78 EPA 6010D430Lead, Total mg/kg dry 8/2/238/1/231.51 EPA 6010D2.28Tin, Total mg/kg dry 8/2/238/1/230.756 EPA 6010D39.4Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.021-Methylnaphthalene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.01Acenaphthylene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.022-Methylnaphthalene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.01Acenaphthene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.02Anthracene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.19Benzo (a) anthracene mg/kg dry J-High-C8/2/237/31/230.006 EPA 8270E/3550B0.35Benzo (a) pyrene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.30Benzo (b) fluoranthene mg/kg dry J-High-C8/2/237/31/230.006 EPA 8270E/3550B0.23Benzo (g,h,i) perylene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.08Benzo (k) fluoranthene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.35Chrysene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.04Dibenzo (a,h) anthracene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.15Fluoranthene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.02Fluorene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.14Indeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.05Naphthalene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.12Phenanthrene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.21Pyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 13 of 60Page 13 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: CS7 Lab ID: 23G2235-06Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 10:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800068.9Total Solids Metals mg/kg dry 8/2/238/1/232.38 EPA 6010DNDAntimony, Total mg/kg dry 8/2/238/1/230.596 EPA 6010D10.1Copper, Total mg/kg dry 8/2/238/1/235.96 EPA 6010D5990Iron, Total mg/kg dry 8/2/238/1/235.96 EPA 6010D90.8Lead, Total mg/kg dry J8/2/238/1/232.38 EPA 6010D1.87Tin, Total mg/kg dry 8/2/238/1/231.19 EPA 6010D44.2Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDAnthracene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry J-High-C8/2/237/31/230.009 EPA 8270E/3550B0.01Benzo (a) pyrene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDChrysene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDFluorene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 14 of 60Page 14 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: CS8 Lab ID: 23G2235-07Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 10:35 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800061.1Total Solids Metals mg/kg dry 8/2/238/1/232.46 EPA 6010DNDAntimony, Total mg/kg dry 8/2/238/1/230.616 EPA 6010D11.8Copper, Total mg/kg dry 8/2/238/1/236.16 EPA 6010D11300Iron, Total mg/kg dry 8/2/238/1/236.16 EPA 6010D100Lead, Total mg/kg dry J8/2/238/1/232.46 EPA 6010D1.97Tin, Total mg/kg dry 8/2/238/1/231.23 EPA 6010D50.5Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDAnthracene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDChrysene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.01Fluorene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 15 of 60Page 15 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: CS9 Lab ID: 23G2235-08Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 10:40 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800067.2Total Solids Metals mg/kg dry 8/2/238/1/232.39 EPA 6010DNDAntimony, Total mg/kg dry 8/2/238/1/230.596 EPA 6010D14.5Copper, Total mg/kg dry 8/2/238/1/235.96 EPA 6010D19000Iron, Total mg/kg dry 8/2/238/1/235.96 EPA 6010D35.0Lead, Total mg/kg dry J8/2/238/1/232.39 EPA 6010D2.08Tin, Total mg/kg dry 8/2/238/1/231.19 EPA 6010D51.7Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDAnthracene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry J-High-C8/2/237/31/230.009 EPA 8270E/3550B0.01Benzo (a) pyrene mg/kg dry J-High-L8/2/237/31/230.009 EPA 8270E/3550B0.01Benzo (b) fluoranthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDChrysene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDFluorene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 16 of 60Page 16 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: CS10 Lab ID: 23G2235-09Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 10:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800080.3Total Solids Metals mg/kg dry 8/2/238/1/231.68 EPA 6010DNDAntimony, Total mg/kg dry 8/2/238/1/230.420 EPA 6010D12.5Copper, Total mg/kg dry 8/2/238/1/234.20 EPA 6010D14400Iron, Total mg/kg dry 8/2/238/1/234.20 EPA 6010D101Lead, Total mg/kg dry J8/2/238/1/231.68 EPA 6010D1.44Tin, Total mg/kg dry 8/2/238/1/230.839 EPA 6010D44.5Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDChrysene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 17 of 60Page 17 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: CS11 Lab ID: 23G2235-10Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 10:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800081.0Total Solids Metals mg/kg dry 8/2/238/1/231.76 EPA 6010DNDAntimony, Total mg/kg dry 8/2/238/1/230.440 EPA 6010D16.6Copper, Total mg/kg dry 8/2/238/1/234.40 EPA 6010D22300Iron, Total mg/kg dry 8/2/238/1/234.40 EPA 6010D56.5Lead, Total mg/kg dry J8/2/238/1/231.76 EPA 6010D1.35Tin, Total mg/kg dry 8/2/238/1/230.880 EPA 6010D48.5Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDChrysene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 18 of 60Page 18 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS11 Lab ID: 23G2235-11Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 10:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800091.7Total Solids Metals mg/kg dry 8/2/238/1/231.32 EPA 6010D2.74Antimony, Total mg/kg dry 8/2/238/1/230.330 EPA 6010D14.5Copper, Total mg/kg dry 8/2/238/1/233.30 EPA 6010D15600Iron, Total mg/kg dry 8/2/238/1/233.30 EPA 6010D267Lead, Total mg/kg dry 8/2/238/1/231.32 EPA 6010D1.72Tin, Total mg/kg dry 8/2/238/1/230.661 EPA 6010D44.1Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.031-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.01Acenaphthylene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.042-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.01Acenaphthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.03Anthracene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.15Benzo (a) anthracene mg/kg dry J-High-C8/2/237/31/230.007 EPA 8270E/3550B0.13Benzo (a) pyrene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.14Benzo (b) fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.08Benzo (g,h,i) perylene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.04Benzo (k) fluoranthene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.27Chrysene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.02Dibenzo (a,h) anthracene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.18Fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.02Fluorene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.04Indeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.09Naphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.15Phenanthrene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.30Pyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 19 of 60Page 19 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: TB (Trip Blank) Lab ID: 23G2235-12Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 7:00 Preparation Date/Time Sampled By: John Rezac/Paige Williams Minimum Reporting Limit MethodResult Volatile Organic Compounds ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1,1,2-Tetrachloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1,1-Trichloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1,2,2-Tetrachloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1,2-Trichloroethane ug/L J-LOW-L8/2/238/2/231.0 EPA 8260D /5030AND1,1,2-Trichlorotrifluoroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1-Dichloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1-Dichloroethene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1-Dichloropropene ug/L 8/2/238/2/2310.0 EPA 8260D /5030AND2-Hexanone ug/L J-LOW-L8/2/238/2/231.0 EPA 8260D /5030AND1,2,3-Trichlorobenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2,3-Trichloropropane ug/L J-LOW-L8/2/238/2/231.0 EPA 8260D /5030AND1,2,4-Trichlorobenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2,4-Trimethylbenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2-Dibromo-3-chloropropane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2-Dibromoethane (EDB) ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2-Dichlorobenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2-Dichloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2-Dichloropropane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,3,5-Trimethylbenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,3-Dichlorobenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,3-Dichloropropane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,4-Dichlorobenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND2,2-Dichloropropane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND2-Chlorotoluene ug/L J-LOW-L8/2/238/2/232.0 EPA 8260D /5030AND2-Nitropropane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND4-Chlorotoluene ug/L 8/2/238/2/2310.0 EPA 8260D /5030ANDAcetone ug/L 8/2/238/2/2310.0 EPA 8260D /5030ANDAcrylonitrile ug/L 8/2/238/2/230.4 EPA 8260D /5030ANDBenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDBromobenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDBromochloromethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDBromodichloromethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDBromoform ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDBromomethane ug/L 8/2/238/2/232.0 EPA 8260D /5030ANDCarbon Disulfide ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDCarbon Tetrachloride ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDChlorobenzene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 20 of 60Page 20 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: TB (Trip Blank) (cont.) Lab ID: 23G2235-12Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 7:00 Preparation Date/Time Sampled By: John Rezac/Paige Williams Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDChloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDChloroform ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDChloromethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDcis-1,2-Dichloroethene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDcis-1,3-Dichloropropene ug/L J-LOW-L8/2/238/2/2310.0 EPA 8260D /5030ANDCyclohexanone ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDDibromochloromethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDDibromomethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDDichlorodifluoromethane ug/L 8/2/238/2/232.0 EPA 8260D /5030ANDEthyl Acetate ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDEthylbenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDEthyl Ether ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDHexachlorobutadiene ug/L 8/2/238/2/2320.0 EPA 8260D /5030ANDIsobutanol ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDIsopropylbenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDMethyl Ethyl Ketone ug/L 8/2/238/2/235.0 EPA 8260D /5030ANDMethyl Isobutyl Ketone ug/L 8/2/238/2/232.0 EPA 8260D /5030ANDMethylene Chloride ug/L 8/2/238/2/230.4 EPA 8260D /5030ANDMethyl-tert-butyl ether (MTBE) ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDNaphthalene ug/L 8/2/238/2/2350.0 EPA 8260D /5030ANDn-Butyl Alcohol ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDn-Butylbenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDn-Propyl Benzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDPentachloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDp-Isopropyltoluene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDsec-Butyl Benzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDStyrene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDtert-Butylbenzene ug/L J-LOW-L8/2/238/2/231.0 EPA 8260D /5030ANDTetrachloroethene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDToluene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDtrans-1,2-Dichloroethene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDtrans-1,3-Dichloropropene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDTrichloroethene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDTrichlorofluoromethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDVinyl Chloride ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDXylenes, total Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 21 of 60Page 21 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Flag Descriptions B = Analyte is found in the associated blank as well as in the sample (CLP B-flag). J = Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-High-C = Analyte estimated high based on CCV recovery J-High-L = Analyte estimated high based on LCS recovery J-LOW-C = Estimated low due to low recovery of CCV J-LOW-L = Estimated low due to low recovery of LCS MS-Low = Estimated low due to Matrix Spike recovery. S-04 = The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . S-HB = Surrogate exceeds upper control limit. All associated analytes are non-detect and therefore accepted. Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 22 of 60Page 22 of 61 Page 23 of 61 Page 24 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - CTF8000 QC Sample ID: BXH0031-DUP1 QC Source Sample: XXXXXXX-XXBatch: BXH0031 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Total Solids 2.63 20 90.0 92.4 0.1 1.00 QC Sample ID: BXH0031-DUP2 QC Source Sample: 23G2235-04Batch: BXH0031 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Total Solids 1.81 20 93.3 95.1 0.1 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 25 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - EPA 1010MOD QC Sample ID: BXH0200-DUP1 QC Source Sample: 23G2235-04Batch: BXH0200 Date Prepared: 08/04/2023 Date Analyzed: 08/04/2023 Flashpoint 0.00 200 >200 >200 80.0 1.00 Z-01 - >200 QC Sample ID: BXH0200-DUP2 QC Source Sample: XXXXXXX-XXBatch: BXH0200 Date Prepared: 08/04/2023 Date Analyzed: 08/04/2023 Flashpoint 0.00 200 >200 200 80.0 1.00 Z-01 - >200 Reference - EPA 1010MOD QC Sample ID: BXH0200-SRM1 Batch: BXH0200 Date Prepared: 08/04/2023 Date Analyzed: 08/04/2023 Flashpoint 101 96.06 - 103.7 128 127 80.0 1.00 QC Sample ID: BXH0200-SRM2 Batch: BXH0200 Date Prepared: 08/04/2023 Date Analyzed: 08/04/2023 Flashpoint 99.2 96.06 - 103.7 126 127 80.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 26 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6010D QC Sample ID: BXH0023-BLK1 Batch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/03/2023 Antimony, Total ND 2.00 1.00 Copper, Total ND 0.500 1.00 Iron, Total 3.04 5.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Lead, Total ND 5.00 1.00 Tin, Total ND 2.00 1.00 Zinc, Total ND 1.00 1.00 QC Sample ID: BXH0148-BLK1 Batch: BXH0148 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Arsenic, TCLP ND 0.50 1.00 Barium, TCLP 0.02 0.20 1.00 Cadmium, TCLP ND 0.050 1.00 Chromium, TCLP 0.038 0.050 1.00 Lead, TCLP ND 0.20 1.00 Selenium, TCLP ND 0.20 1.00 Silver, TCLP ND 0.05 1.00 QC Sample ID: BXH0148-BLK2 Batch: BXH0148 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Arsenic, TCLP ND 0.50 1.00 Barium, TCLP 0.03 0.20 1.00 Cadmium, TCLP ND 0.050 1.00 Chromium, TCLP 0.017 0.050 1.00 Lead, TCLP ND 0.20 1.00 Selenium, TCLP ND 0.20 1.00 Silver, TCLP ND 0.05 1.00 QC Sample ID: BXH0148-BLK3 Batch: BXH0148 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Arsenic, TCLP ND 0.50 1.00 Barium, TCLP 0.008 0.20 1.00 Cadmium, TCLP ND 0.050 1.00 Chromium, TCLP 0.022 0.050 1.00 Lead, TCLP ND 0.20 1.00 Selenium, TCLP ND 0.20 1.00 Silver, TCLP ND 0.05 1.00 LCS - EPA 6010D QC Sample ID: BXH0148-BS1 Batch: BXH0148 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Arsenic, TCLP 97.6 85 - 115 1.95 2.00 0.50 1.00 Barium, TCLP 106 85 - 115 2.11 2.00 0.20 1.00 Cadmium, TCLP 110 85 - 115 2.20 2.00 0.050 1.00 Chromium, TCLP 113 85 - 115 2.25 2.00 0.050 1.00 Lead, TCLP 112 85 - 115 2.24 2.00 0.20 1.00 Selenium, TCLP 104 85 - 115 2.09 2.00 0.20 1.00 Silver, TCLP 115 85 - 115 1.15 1.00 0.05 1.00 Matrix Spike - EPA 6010D QC Sample ID: BXH0023-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Antimony, Total 78.8 75 - 125 112 0.86 141 1.41 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 27 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 6010D (cont.) QC Sample ID: BXH0023-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Copper, Total 88.3 75 - 125 151 26.3 141 0.352 1.00 Iron, Total -1260 75 - 125 9830 11600 141 3.52 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 89.7 75 - 125 192 65.5 141 3.52 1.00 Tin, Total 91.4 75 - 125 135 6.21 141 1.41 1.00 Zinc, Total 83.6 75 - 125 197 79.0 141 0.704 1.00 QC Sample ID: BXH0023-MS2 QC Source Sample: 23G2235-04Batch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Antimony, Total 79.2 75 - 125 165 12.9 192 1.83 1.00 Copper, Total 86.3 75 - 125 180 14.4 192 0.457 1.00 Iron, Total 388 75 - 125 15800 15100 192 4.57 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 74.7 75 - 125 714 571 192 4.57 1.00 QM-010 - The MS recovery was outside acceptance limits but passed Duplicate Spike acceptance limits. The batch was accepted based on the acceptability of the MSD as the batch Spike. Tin, Total 88.0 75 - 125 172 3.43 192 1.83 1.00 Zinc, Total 82.8 75 - 125 207 47.6 192 0.913 1.00 QC Sample ID: BXH0148-MS1 QC Source Sample: 23G2235-04Batch: BXH0148 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Arsenic, TCLP 95.4 75 - 125 1.91 ND 2.00 0.50 1.00 Barium, TCLP 106 75 - 125 2.72 0.61 2.00 0.20 1.00 Cadmium, TCLP 102 75 - 125 2.05 ND 2.00 0.050 1.00 Chromium, TCLP 104 75 - 125 2.11 0.021 2.00 0.050 1.00 Lead, TCLP 104 75 - 125 2.08 ND 2.00 0.20 1.00 Selenium, TCLP 97.8 75 - 125 1.96 ND 2.00 0.20 1.00 Silver, TCLP 110 75 - 125 1.10 ND 1.00 0.05 1.00 Matrix Spike Dup - EPA 6010D QC Sample ID: BXH0023-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Antimony, Total 77.7 1.28 75 - 125 20 110 0.86 141 1.41 1.00 Copper, Total 87.6 0.624 75 - 125 20 150 26.3 141 0.352 1.00 Iron, Total -1190 1.08 75 - 125 20 9940 11600 141 3.52 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 87.5 1.56 75 - 125 20 189 65.5 141 3.52 1.00 Tin, Total 88.3 3.22 75 - 125 20 131 6.21 141 1.41 1.00 Zinc, Total 82.2 0.952 75 - 125 20 195 79.0 141 0.704 1.00 QC Sample ID: BXH0023-MSD2 QC Source Sample: 23G2235-04Batch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Antimony, Total 79.8 1.28 75 - 125 20 163 12.9 188 1.79 1.00 Copper, Total 85.9 2.28 75 - 125 20 176 14.4 188 0.447 1.00 Iron, Total 541 1.70 75 - 125 20 16100 15100 188 4.47 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23G2235 www.ChemtechFord.com Page 28 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 6010D (cont.) QC Sample ID: BXH0023-MSD2 QC Source Sample: 23G2235-04Batch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Lead, Total 118 10.3 75 - 125 20 792 571 188 4.47 1.00 Tin, Total 86.0 4.28 75 - 125 20 165 3.43 188 1.79 1.00 Zinc, Total 81.8 2.58 75 - 125 20 201 47.6 188 0.894 1.00 QC Sample ID: BXH0148-MSD1 QC Source Sample: 23G2235-04Batch: BXH0148 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Arsenic, TCLP 97.0 1.61 75 - 125 20 1.94 ND 2.00 0.50 1.00 Barium, TCLP 105 0.184 75 - 125 20 2.72 0.61 2.00 0.20 1.00 Cadmium, TCLP 104 1.79 75 - 125 20 2.08 ND 2.00 0.050 1.00 Chromium, TCLP 106 1.13 75 - 125 20 2.13 0.021 2.00 0.050 1.00 Lead, TCLP 105 1.29 75 - 125 20 2.10 ND 2.00 0.20 1.00 Selenium, TCLP 99.3 1.52 75 - 125 20 1.99 ND 2.00 0.20 1.00 Silver, TCLP 111 1.36 75 - 125 20 1.11 ND 1.00 0.05 1.00 Reference - EPA 6010D QC Sample ID: BXH0023-SRM1 Batch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/03/2023 Antimony, Total 38.9 10 - 122.951 94.9 244 2.65 1.00 Copper, Total 84.0 70.9497 - 117.877 150 179 0.663 1.00 Iron, Total 72.1 36.8 - 162.67 10800 15000 6.63 1.00 Lead, Total 89.3 69.109 - 126.73 90.2 101 6.63 1.00 Tin, Total 80.2 0.5 - 130.75 76.7 95.6 2.65 1.00 Zinc, Total 87.5 65.2 - 121.11 377 431 1.33 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 29 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6020A QC Sample ID: BXH0034-BLK1 Batch: BXH0034 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Arsenic, Total ND 0.050 1.00 Barium, Total ND 0.05 1.00 Cadmium, Total ND 0.050 1.00 Chromium, Total 0.006 0.050 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Lead, Total ND 0.050 1.00 Selenium, Total ND 0.050 1.00 Silver, Total ND 0.050 1.00 Matrix Spike - EPA 6020A QC Sample ID: BXH0034-MS1 QC Source Sample: 23G2235-04Batch: BXH0034 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Arsenic, Total -613 75 - 125 17.6 45.7 4.59 0.054 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Barium, Total 1660 75 - 125 388 312 4.59 0.05 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Cadmium, Total 100 75 - 125 4.80 0.200 4.59 0.054 1.00 Chromium, Total 94.9 75 - 125 11.7 7.36 4.59 0.054 1.00 Lead, Total -214000 75 - 125 2020 11800 4.59 2.72 50.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Selenium, Total 60.8 75 - 125 3.87 1.08 4.59 0.054 1.00 QM-04 - Visual evaluation of the sample indicates the RPD is above the control limit due to a non-homogeneous sample matrix. Silver, Total 85.4 75 - 125 4.36 0.441 4.59 0.054 1.00 Matrix Spike Dup - EPA 6020A QC Sample ID: BXH0034-MSD1 QC Source Sample: 23G2235-04Batch: BXH0034 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Arsenic, Total -660 18.2 75 - 125 20 14.6 45.7 4.70 0.056 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Barium, Total 1480 1.63 75 - 125 20 382 312 4.70 0.06 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Cadmium, Total 100 2.23 75 - 125 20 4.90 0.200 4.70 0.056 1.00 Chromium, Total 109 6.56 75 - 125 20 12.5 7.36 4.70 0.056 1.00 Lead, Total -193000 30.5 75 - 125 20 2750 11800 4.70 2.79 50.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Selenium, Total 91.1 32.5 75 - 125 20 5.37 1.08 4.70 0.056 1.00 QM-04 - Visual evaluation of the sample indicates the RPD is above the control limit due to a non-homogeneous sample matrix. Silver, Total 86.4 3.35 75 - 125 20 4.50 0.441 4.70 0.056 1.00 Reference - EPA 6020A QC Sample ID: BXH0034-SRM1 Batch: BXH0034 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 CtF WO#: 23G2235 www.ChemtechFord.com Page 30 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Reference - EPA 6020A (cont.) QC Sample ID: BXH0034-SRM1 Batch: BXH0034 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Arsenic, Total 99.0 63.67 - 139.46 91.6 92.5 0.077 1.00 Barium, Total 115 70 - 117.033 326 283 0.08 1.00 Cadmium, Total 87.0 67.762 - 112.94 42.4 48.7 0.077 1.00 Chromium, Total 71.6 65.318 - 120.81 124 173 0.077 1.00 Lead, Total 90.0 69.109 - 126.73 90.9 101 0.077 1.00 Selenium, Total 87.0 58.46 - 122.12 90.5 104 0.077 1.00 Silver, Total 92.3 63.545 - 123.75 27.6 29.9 0.077 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 31 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 7470A QC Sample ID: BXH0152-BLK1 Batch: BXH0152 Date Prepared: 08/03/2023 Date Analyzed: 08/04/2023 Mercury, TCLP 0.0004 0.0020 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). LCS - EPA 7470A QC Sample ID: BXH0152-BS1 Batch: BXH0152 Date Prepared: 08/03/2023 Date Analyzed: 08/04/2023 Mercury, TCLP 99.2 85 - 115 0.0496 0.0500 0.0020 1.00 Matrix Spike - EPA 7470A QC Sample ID: BXH0152-MS1 QC Source Sample: 23G2235-04Batch: BXH0152 Date Prepared: 08/03/2023 Date Analyzed: 08/04/2023 Mercury, TCLP 98.0 75 - 125 0.0496 0.0006 0.0500 0.0020 1.00 Matrix Spike Dup - EPA 7470A QC Sample ID: BXH0152-MSD1 QC Source Sample: 23G2235-04Batch: BXH0152 Date Prepared: 08/03/2023 Date Analyzed: 08/04/2023 Mercury, TCLP 95.4 2.61 75 - 125 20 0.0483 0.0006 0.0500 0.0020 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 32 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 7471A QC Sample ID: BXH0013-BLK1 Batch: BXH0013 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Mercury, Total 0.003 0.030 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Duplicate - EPA 7471A QC Sample ID: BXH0013-DUP1 QC Source Sample: 23G2235-04Batch: BXH0013 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Mercury, Total 7.34 20 0.029 0.027 0.017 1.00 Matrix Spike - EPA 7471A QC Sample ID: BXH0013-MS1 QC Source Sample: 23G2235-04Batch: BXH0013 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Mercury, Total 111 70 - 130 0.554 0.027 0.477 0.016 1.00 Matrix Spike Dup - EPA 7471A QC Sample ID: BXH0013-MSD1 QC Source Sample: 23G2235-04Batch: BXH0013 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Mercury, Total 113 0.278 70 - 130 20 0.553 0.027 0.466 0.016 1.00 Reference - EPA 7471A QC Sample ID: BXH0013-SRM1 Batch: BXH0013 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Mercury, Total 123 62.176 - 144.91 6.09 4.94 0.307 10.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 33 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A QC Sample ID: BXH0063-BLK1 Batch: BXH0063 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 1,1,1-Trichloroethane ND 0.001 1.00 1,1,2-Trichloroethane ND 0.001 1.00 1,1,2-Trichlorotrifluoroethane ND 0.001 1.00 1,1-Dichloroethene ND 0.001 1.00 1,2-Dichlorobenzene ND 0.001 1.00 1,2-Dichloroethane ND 0.001 1.00 1,4-Dichlorobenzene ND 0.001 1.00 2-Nitropropane ND 0.01 1.00 Acetone ND 0.01 1.00 Benzene ND 0.0004 1.00 Carbon Disulfide ND 0.002 1.00 Carbon Tetrachloride ND 0.001 1.00 Chlorobenzene ND 0.001 1.00 Chloroform ND 0.001 1.00 Cyclohexanone ND 0.01 1.00 Ethyl Acetate ND 0.002 1.00 Ethyl Ether ND 0.001 1.00 Ethylbenzene ND 0.001 1.00 Hexachlorobutadiene ND 0.001 1.00 Isobutanol ND 0.02 1.00 Methyl Ethyl Ketone 0.002 0.002 1.00 Methyl Isobutyl Ketone ND 0.005 1.00 Methylene Chloride ND 0.002 1.00 n-Butyl Alcohol ND 0.05 1.00 Tetrachloroethene ND 0.001 1.00 Toluene ND 0.001 1.00 Trichloroethene ND 0.001 1.00 Trichlorofluoromethane ND 0.001 1.00 Vinyl Chloride ND 0.0004 1.00 Xylenes, total ND 0.001 1.00 QC Sample ID: BXH0124-BLK1 Batch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1,1,2-Tetrachloroethane ND 1.0 1.00 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 34 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-BLK1 Batch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene ND 1.0 1.00 Acetone ND 10.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 1.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 Isobutanol ND 10.0 1.00 Isopropylbenzene ND 1.0 1.00 Methyl Ethyl Ketone ND 1.0 1.00 Methyl Isobutyl Ketone ND 5.0 1.00 Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 40.0 1.00 n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 35 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-BLK1 Batch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 LCS - EPA 8260D /5030A QC Sample ID: BXH0063-BS1 Batch: BXH0063 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 1,1,1-Trichloroethane 77.2 70 - 130 0.008 0.0100 0.001 1.00 1,1,2-Trichloroethane 93.5 70 - 130 0.009 0.0100 0.001 1.00 1,1,2-Trichlorotrifluoroethane 77.7 70 - 130 0.008 0.0100 0.001 1.00 1,1-Dichloroethene 81.5 70 - 130 0.008 0.0100 0.001 1.00 1,2-Dichlorobenzene 88.1 70 - 130 0.009 0.0100 0.001 1.00 1,2-Dichloroethane 92.7 70 - 130 0.009 0.0100 0.001 1.00 1,4-Dichlorobenzene 88.1 70 - 130 0.009 0.0100 0.001 1.00 2-Nitropropane 46.9 70 - 130 0.01 0.0300 0.01 1.00 J-LOW-L - Estimated low due to low recovery of LCS Acetone 76.0 70 - 130 0.08 0.100 0.01 1.00 Benzene 87.4 70 - 130 0.009 0.0100 0.0004 1.00 Carbon Disulfide 100 70 - 130 0.01 0.0100 0.002 1.00 Carbon Tetrachloride 95.8 70 - 130 0.01 0.0100 0.001 1.00 Chlorobenzene 91.7 70 - 130 0.009 0.0100 0.001 1.00 Chloroform 89.2 70 - 130 0.009 0.0100 0.001 1.00 Cyclohexanone 113 70 - 130 0.1 0.100 0.01 1.00 Ethyl Acetate 78.4 70 - 130 0.02 0.0200 0.002 1.00 Ethyl Ether 104 70 - 130 0.01 0.0100 0.001 1.00 Ethylbenzene 86.0 70 - 130 0.009 0.0100 0.001 1.00 Hexachlorobutadiene 87.3 70 - 130 0.009 0.0100 0.001 1.00 Isobutanol 88.6 70 - 130 0.2 0.200 0.02 1.00 Methyl Ethyl Ketone 99.2 70 - 130 0.01 0.0100 0.002 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Methyl Isobutyl Ketone 127 70 - 130 0.01 0.0100 0.005 1.00 Methylene Chloride 78.7 70 - 130 0.008 0.0100 0.002 1.00 n-Butyl Alcohol 97.8 70 - 130 0.1 0.100 0.05 1.00 Tetrachloroethene 70.9 70 - 130 0.007 0.0100 0.001 1.00 Toluene 85.7 70 - 130 0.009 0.0100 0.001 1.00 Trichloroethene 87.4 70 - 130 0.009 0.0100 0.001 1.00 Trichlorofluoromethane 76.7 70 - 130 0.008 0.0100 0.001 1.00 Vinyl Chloride 73.4 70 - 130 0.007 0.0100 0.0004 1.00 Xylenes, total 86.7 70 - 130 0.03 0.0300 0.001 1.00 QC Sample ID: BXH0124-BS1 Batch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1,1,2-Tetrachloroethane 90.5 70 - 130 9.05 10.0 1.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 36 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-BS1 Batch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1,1-Trichloroethane 102 70 - 130 10.2 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 114 70 - 130 11.4 10.0 1.0 1.00 1,1,2-Trichloroethane 102 70 - 130 10.2 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 55.8 70 - 130 5.58 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloroethane 94.2 70 - 130 9.42 10.0 1.0 1.00 1,1-Dichloroethene 81.0 70 - 130 8.10 10.0 1.0 1.00 1,1-Dichloropropene 85.1 70 - 130 8.51 10.0 1.0 1.00 1,2,3-Trichlorobenzene 65.5 70 - 130 6.55 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,2,3-Trichloropropane 104 70 - 130 10.4 10.0 1.0 1.00 1,2,4-Trichlorobenzene 66.9 70 - 130 6.69 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,2,4-Trimethylbenzene 95.2 70 - 130 9.52 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 99.9 70 - 130 9.99 10.0 1.0 1.00 1,2-Dibromoethane (EDB)102 70 - 130 10.2 10.0 1.0 1.00 1,2-Dichlorobenzene 98.1 70 - 130 9.81 10.0 1.0 1.00 1,2-Dichloroethane 106 70 - 130 10.6 10.0 1.0 1.00 1,2-Dichloropropane 109 70 - 130 10.9 10.0 1.0 1.00 1,3,5-Trimethylbenzene 92.0 70 - 130 9.20 10.0 1.0 1.00 1,3-Dichlorobenzene 96.3 70 - 130 9.63 10.0 1.0 1.00 1,3-Dichloropropane 105 70 - 130 10.5 10.0 1.0 1.00 1,4-Dichlorobenzene 94.6 70 - 130 9.46 10.0 1.0 1.00 2,2-Dichloropropane 144 70 - 130 14.4 10.0 1.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 2-Chlorotoluene 91.0 70 - 130 9.10 10.0 1.0 1.00 2-Hexanone 81.9 70 - 130 8.19 10.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 69.6 70 - 130 20.9 30.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene 92.7 70 - 130 9.27 10.0 1.0 1.00 Acetone 101 70 - 130 101 100 10.0 1.00 Acrylonitrile 117 70 - 130 58.6 50.0 10.0 1.00 Benzene 97.5 70 - 130 9.75 10.0 0.4 1.00 Bromobenzene 90.0 70 - 130 9.00 10.0 1.0 1.00 Bromochloromethane 104 70 - 130 10.4 10.0 1.0 1.00 Bromodichloromethane 100 70 - 130 10.0 10.0 1.0 1.00 Bromoform 93.5 70 - 130 9.35 10.0 1.0 1.00 Bromomethane 90.0 70 - 130 9.00 10.0 1.0 1.00 Carbon Disulfide 87.1 70 - 130 8.71 10.0 2.0 1.00 Carbon Tetrachloride 82.2 70 - 130 8.22 10.0 1.0 1.00 Chlorobenzene 92.9 70 - 130 9.29 10.0 1.0 1.00 Chloroethane 118 70 - 130 11.8 10.0 1.0 1.00 Chloroform 107 70 - 130 10.7 10.0 1.0 1.00 Chloromethane 99.2 70 - 130 9.92 10.0 1.0 1.00 cis-1,2-Dichloroethene 104 70 - 130 10.4 10.0 1.0 1.00 cis-1,3-Dichloropropene 94.7 70 - 130 9.47 10.0 1.0 1.00 Cyclohexanone 68.2 70 - 130 68.2 100 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Dibromochloromethane 95.9 70 - 130 9.59 10.0 1.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 37 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-BS1 Batch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Dibromomethane 94.3 70 - 130 9.43 10.0 1.0 1.00 Dichlorodifluoromethane 86.9 70 - 130 8.69 10.0 1.0 1.00 Ethyl Acetate 183 70 - 130 36.5 20.0 2.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Ethyl Ether 107 70 - 130 10.7 10.0 1.0 1.00 Ethylbenzene 88.0 70 - 130 8.80 10.0 1.0 1.00 Hexachlorobutadiene 75.3 70 - 130 7.53 10.0 1.0 1.00 Isobutanol 81.3 70 - 130 163 200 10.0 1.00 Isopropylbenzene 88.8 70 - 130 8.88 10.0 1.0 1.00 Methyl Ethyl Ketone 151 70 - 130 15.1 10.0 1.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Methyl Isobutyl Ketone 99.8 70 - 130 9.98 10.0 5.0 1.00 Methylene Chloride 104 70 - 130 10.4 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)110 70 - 130 11.0 10.0 0.4 1.00 Naphthalene 75.6 70 - 130 7.56 10.0 1.0 1.00 n-Butyl Alcohol 87.6 70 - 130 87.6 100 40.0 1.00 n-Butylbenzene 89.6 70 - 130 8.96 10.0 1.0 1.00 n-Propyl Benzene 88.1 70 - 130 8.81 10.0 1.0 1.00 Pentachloroethane 132 70 - 130 13.2 10.0 1.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. p-Isopropyltoluene 91.1 70 - 130 9.11 10.0 1.0 1.00 sec-Butyl Benzene 84.7 70 - 130 8.47 10.0 1.0 1.00 Styrene 96.1 70 - 130 9.61 10.0 1.0 1.00 tert-Butylbenzene 88.1 70 - 130 8.81 10.0 1.0 1.00 Tetrachloroethene 62.4 70 - 130 6.24 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Toluene 92.7 70 - 130 9.27 10.0 1.0 1.00 trans-1,2-Dichloroethene 93.7 70 - 130 9.37 10.0 1.0 1.00 trans-1,3-Dichloropropene 91.2 70 - 130 9.12 10.0 1.0 1.00 Trichloroethene 80.9 70 - 130 8.09 10.0 1.0 1.00 Trichlorofluoromethane 89.2 70 - 130 8.92 10.0 1.0 1.00 Vinyl Chloride 96.8 70 - 130 9.68 10.0 1.0 1.00 Xylenes, total 93.6 70 - 130 28.1 30.0 1.0 1.00 Matrix Spike - EPA 8260D /5030A QC Sample ID: BXH0063-MS1 QC Source Sample: 23G2235-04Batch: BXH0063 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 1,1,1-Trichloroethane 75.2 70 - 130 1 ND 1.75 0.17 1.00 1,1,2-Trichloroethane 93.1 70 - 130 2 ND 1.75 0.17 1.00 1,1,2-Trichlorotrifluoroethane 85.7 70 - 130 2 ND 1.75 0.17 1.00 1,1-Dichloroethene 94.4 70 - 130 2 ND 1.75 0.17 1.00 1,2-Dichlorobenzene 87.5 70 - 130 2 ND 1.75 0.17 1.00 1,2-Dichloroethane 88.7 70 - 130 2 ND 1.75 0.17 1.00 1,4-Dichlorobenzene 92.3 70 - 130 2 ND 1.75 0.17 1.00 2-Nitropropane 45.5 70 - 130 2 ND 5.26 1.67 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Acetone 73.1 70 - 130 13 ND 17.5 1.67 1.00 Benzene 91.7 70 - 130 2 ND 1.75 0.07 1.00 Carbon Disulfide 106 70 - 130 2 ND 1.75 0.33 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 38 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXH0063-MS1 QC Source Sample: 23G2235-04Batch: BXH0063 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 Carbon Tetrachloride 89.5 70 - 130 2 ND 1.75 0.17 1.00 Chlorobenzene 91.5 70 - 130 2 ND 1.75 0.17 1.00 Chloroform 93.4 70 - 130 2 ND 1.75 0.17 1.00 Cyclohexanone 30.2 70 - 130 5 ND 17.5 1.67 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Ethyl Acetate 48.9 70 - 130 2 ND 3.51 0.33 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Ethyl Ether 107 70 - 130 2 ND 1.75 0.17 1.00 Ethylbenzene 91.8 70 - 130 2 ND 1.75 0.17 1.00 Hexachlorobutadiene 87.3 70 - 130 2 ND 1.75 0.17 1.00 Isobutanol 86.6 70 - 130 30 ND 35.1 3.33 1.00 Methyl Ethyl Ketone 51.8 70 - 130 1 0.6 1.75 0.33 1.00 MS-Low - Estimated low due to Matrix Spike recovery. B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Methyl Isobutyl Ketone 91.3 70 - 130 2 ND 1.75 0.83 1.00 Methylene Chloride 81.9 70 - 130 1 ND 1.75 0.33 1.00 n-Butyl Alcohol 92.0 70 - 130 16 ND 17.5 8.33 1.00 Tetrachloroethene 122 70 - 130 2 ND 1.75 0.17 1.00 Toluene 91.2 70 - 130 2 ND 1.75 0.17 1.00 Trichloroethene 146 70 - 130 3 ND 1.75 0.17 1.00 MS-High - Estimated high due to Matrix Spike recovery. Trichlorofluoromethane 98.0 70 - 130 2 ND 1.75 0.17 1.00 Vinyl Chloride 89.0 70 - 130 2 ND 1.75 0.07 1.00 Xylenes, total 88.0 70 - 130 5 ND 5.26 0.17 1.00 QC Sample ID: BXH0124-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1,1,2-Tetrachloroethane 97.5 70 - 130 48.8 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 121 70 - 130 60.6 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 111 70 - 130 55.6 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 102 70 - 130 51.2 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 69.2 70 - 130 34.6 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1-Dichloroethane 102 70 - 130 51.2 ND 50.0 5.0 1.00 1,1-Dichloroethene 96.5 70 - 130 48.2 ND 50.0 5.0 1.00 1,1-Dichloropropene 102 70 - 130 50.9 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 63.7 70 - 130 31.8 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2,3-Trichloropropane 105 70 - 130 52.4 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 67.5 70 - 130 33.8 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2,4-Trimethylbenzene 107 70 - 130 53.5 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 94.1 70 - 130 47.0 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)103 70 - 130 51.4 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 104 70 - 130 51.8 ND 50.0 5.0 1.00 1,2-Dichloroethane 107 70 - 130 53.6 ND 50.0 5.0 1.00 1,2-Dichloropropane 113 70 - 130 56.4 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 107 70 - 130 53.3 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 107 70 - 130 53.3 ND 50.0 5.0 1.00 1,3-Dichloropropane 105 70 - 130 52.3 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 103 70 - 130 51.6 ND 50.0 5.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 39 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 2,2-Dichloropropane 145 70 - 130 72.6 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. 2-Chlorotoluene 102 70 - 130 50.9 ND 50.0 5.0 1.00 2-Hexanone 85.5 70 - 130 42.8 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 61.2 70 - 130 91.8 ND 150 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 102 70 - 130 51.2 ND 50.0 5.0 1.00 Acetone 95.6 70 - 130 478 ND 500 50.0 1.00 Acrylonitrile 109 70 - 130 272 ND 250 50.0 1.00 Benzene 110 70 - 130 55.0 ND 50.0 2.0 1.00 Bromobenzene 97.0 70 - 130 48.5 ND 50.0 5.0 1.00 Bromochloromethane 107 70 - 130 53.4 ND 50.0 5.0 1.00 Bromodichloromethane 105 70 - 130 55.2 2.55 50.0 5.0 1.00 Bromoform 93.8 70 - 130 46.9 ND 50.0 5.0 1.00 Bromomethane 104 70 - 130 52.0 ND 50.0 5.0 1.00 Carbon Disulfide 110 70 - 130 54.8 ND 50.0 10.0 1.00 Carbon Tetrachloride 99.3 70 - 130 49.6 ND 50.0 5.0 1.00 Chlorobenzene 103 70 - 130 51.3 ND 50.0 5.0 1.00 Chloroethane 140 70 - 130 70.1 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Chloroform 116 70 - 130 68.2 10.4 50.0 5.0 1.00 Chloromethane 115 70 - 130 57.7 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 112 70 - 130 56.0 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 98.2 70 - 130 49.1 ND 50.0 5.0 1.00 Cyclohexanone 57.3 70 - 130 287 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 99.8 70 - 130 49.9 ND 50.0 5.0 1.00 Dibromomethane 92.7 70 - 130 46.4 ND 50.0 5.0 1.00 Dichlorodifluoromethane 104 70 - 130 52.0 ND 50.0 5.0 1.00 Ethyl Acetate 161 70 - 130 161 ND 100 10.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Ethyl Ether 105 70 - 130 52.4 ND 50.0 5.0 1.00 Ethylbenzene 100 70 - 130 50.2 ND 50.0 5.0 1.00 Hexachlorobutadiene 84.8 70 - 130 42.4 ND 50.0 5.0 1.00 Isobutanol 103 70 - 130 1030 ND 1000 50.0 1.00 Isopropylbenzene 106 70 - 130 53.0 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 145 70 - 130 72.3 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Methyl Isobutyl Ketone 92.7 70 - 130 46.4 ND 50.0 25.0 1.00 Methylene Chloride 110 70 - 130 55.2 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)108 70 - 130 54.0 ND 50.0 2.0 1.00 Naphthalene 70.1 70 - 130 35.0 ND 50.0 5.0 1.00 n-Butyl Alcohol 82.1 70 - 130 411 ND 500 200 1.00 n-Butylbenzene 106 70 - 130 53.0 ND 50.0 5.0 1.00 n-Propyl Benzene 104 70 - 130 52.2 ND 50.0 5.0 1.00 Pentachloroethane 138 70 - 130 69.0 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. p-Isopropyltoluene 106 70 - 130 53.0 ND 50.0 5.0 1.00 sec-Butyl Benzene 102 70 - 130 51.0 ND 50.0 5.0 1.00 Styrene 105 70 - 130 52.6 ND 50.0 5.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 40 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 tert-Butylbenzene 103 70 - 130 51.4 ND 50.0 5.0 1.00 Tetrachloroethene 73.7 70 - 130 36.8 ND 50.0 5.0 1.00 Toluene 104 70 - 130 52.2 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 108 70 - 130 54.0 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 91.6 70 - 130 45.8 ND 50.0 5.0 1.00 Trichloroethene 93.6 70 - 130 46.8 ND 50.0 5.0 1.00 Trichlorofluoromethane 109 70 - 130 54.6 ND 50.0 5.0 1.00 Vinyl Chloride 120 70 - 130 60.0 ND 50.0 5.0 1.00 Xylenes, total 106 70 - 130 159 ND 150 5.0 1.00 Matrix Spike Dup - EPA 8260D /5030A QC Sample ID: BXH0063-MSD1 QC Source Sample: 23G2235-04Batch: BXH0063 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 1,1,1-Trichloroethane 81.2 7.67 70 - 130 20 2 ND 1.88 0.18 1.00 1,1,2-Trichloroethane 96.9 4.00 70 - 130 20 2 ND 1.88 0.18 1.00 1,1,2-Trichlorotrifluoroethane 84.4 1.53 70 - 130 20 2 ND 1.88 0.18 1.00 1,1-Dichloroethene 90.0 4.77 70 - 130 20 2 ND 1.88 0.18 1.00 1,2-Dichlorobenzene 91.9 4.91 70 - 130 20 2 ND 1.88 0.18 1.00 1,2-Dichloroethane 87.8 1.02 70 - 130 20 2 ND 1.88 0.18 1.00 1,4-Dichlorobenzene 92.6 0.325 70 - 130 20 2 ND 1.88 0.18 1.00 2-Nitropropane 51.0 11.4 70 - 130 20 3 ND 5.64 1.79 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Acetone 73.0 0.219 70 - 130 20 14 ND 18.8 1.79 1.00 Benzene 90.8 0.986 70 - 130 20 2 ND 1.88 0.07 1.00 Carbon Disulfide 101 4.56 70 - 130 20 2 ND 1.88 0.36 1.00 Carbon Tetrachloride 104 15.0 70 - 130 20 2 ND 1.88 0.18 1.00 Chlorobenzene 89.5 2.21 70 - 130 20 2 ND 1.88 0.18 1.00 Chloroform 94.4 1.06 70 - 130 20 2 ND 1.88 0.18 1.00 Cyclohexanone 29.4 2.95 70 - 130 20 6 ND 18.8 1.79 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Ethyl Acetate 71.5 37.5 70 - 130 20 3 ND 3.76 0.36 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. Ethyl Ether 108 0.743 70 - 130 20 2 ND 1.88 0.18 1.00 Ethylbenzene 91.4 0.437 70 - 130 20 2 ND 1.88 0.18 1.00 Hexachlorobutadiene 91.4 4.59 70 - 130 20 2 ND 1.88 0.18 1.00 Isobutanol 85.2 1.73 70 - 130 20 32 ND 37.6 3.57 1.00 Methyl Ethyl Ketone 58.3 11.8 70 - 130 20 2 0.6 1.88 0.36 1.00 MS-Low - Estimated low due to Matrix Spike recovery. B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Methyl Isobutyl Ketone 104 13.4 70 - 130 20 2 ND 1.88 0.89 1.00 Methylene Chloride 80.3 1.97 70 - 130 20 2 ND 1.88 0.36 1.00 n-Butyl Alcohol 93.0 1.14 70 - 130 20 17 ND 18.8 8.93 1.00 Tetrachloroethene 122 0.0819 70 - 130 20 2 ND 1.88 0.18 1.00 Toluene 90.7 0.550 70 - 130 20 2 ND 1.88 0.18 1.00 Trichloroethene 111 27.6 70 - 130 20 2 ND 1.88 0.18 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. Trichlorofluoromethane 98.8 0.813 70 - 130 20 2 ND 1.88 0.18 1.00 Vinyl Chloride 81.5 8.80 70 - 130 20 2 ND 1.88 0.07 1.00 Xylenes, total 88.7 0.755 70 - 130 20 5 ND 5.64 0.18 1.00 QC Sample ID: BXH0124-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 CtF WO#: 23G2235 www.ChemtechFord.com Page 41 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1,1,2-Tetrachloroethane 97.1 0.411 70 - 130 20 48.6 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 122 0.247 70 - 130 20 60.8 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 117 4.91 70 - 130 20 58.4 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 109 6.43 70 - 130 20 54.6 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 65.5 5.49 70 - 130 20 32.8 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1-Dichloroethane 108 4.96 70 - 130 20 53.8 ND 50.0 5.0 1.00 1,1-Dichloroethene 94.7 1.88 70 - 130 20 47.4 ND 50.0 5.0 1.00 1,1-Dichloropropene 99.2 2.59 70 - 130 20 49.6 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 66.6 4.45 70 - 130 20 33.3 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2,3-Trichloropropane 110 4.66 70 - 130 20 55.0 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 70.0 3.64 70 - 130 20 35.0 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 106 0.845 70 - 130 20 53.0 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 104 10.4 70 - 130 20 52.2 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)105 1.64 70 - 130 20 52.3 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 105 1.72 70 - 130 20 52.6 ND 50.0 5.0 1.00 1,2-Dichloroethane 107 0.374 70 - 130 20 53.4 ND 50.0 5.0 1.00 1,2-Dichloropropane 116 3.05 70 - 130 20 58.2 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 105 1.70 70 - 130 20 52.4 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 104 2.09 70 - 130 20 52.2 ND 50.0 5.0 1.00 1,3-Dichloropropane 111 6.03 70 - 130 20 55.6 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 104 1.06 70 - 130 20 52.1 ND 50.0 5.0 1.00 2,2-Dichloropropane 151 4.05 70 - 130 20 75.6 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. 2-Chlorotoluene 102 0.392 70 - 130 20 51.1 ND 50.0 5.0 1.00 2-Hexanone 84.4 1.29 70 - 130 20 42.2 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 70.5 14.2 70 - 130 20 106 ND 150 10.0 1.00 4-Chlorotoluene 101 1.28 70 - 130 20 50.6 ND 50.0 5.0 1.00 Acetone 99.1 3.63 70 - 130 20 496 ND 500 50.0 1.00 Acrylonitrile 113 3.48 70 - 130 20 282 ND 250 50.0 1.00 Benzene 110 0.456 70 - 130 20 54.8 ND 50.0 2.0 1.00 Bromobenzene 96.5 0.517 70 - 130 20 48.2 ND 50.0 5.0 1.00 Bromochloromethane 109 1.76 70 - 130 20 54.3 ND 50.0 5.0 1.00 Bromodichloromethane 110 4.18 70 - 130 20 57.5 2.55 50.0 5.0 1.00 Bromoform 97.5 3.87 70 - 130 20 48.8 ND 50.0 5.0 1.00 Bromomethane 110 5.69 70 - 130 20 55.1 ND 50.0 5.0 1.00 Carbon Disulfide 107 2.50 70 - 130 20 53.4 ND 50.0 10.0 1.00 Carbon Tetrachloride 98.5 0.809 70 - 130 20 49.2 ND 50.0 5.0 1.00 Chlorobenzene 102 0.293 70 - 130 20 51.2 ND 50.0 5.0 1.00 Chloroethane 138 1.73 70 - 130 20 68.9 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Chloroform 120 3.40 70 - 130 20 70.2 10.4 50.0 5.0 1.00 Chloromethane 117 1.63 70 - 130 20 58.6 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 115 2.64 70 - 130 20 57.5 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 100 2.32 70 - 130 20 50.2 ND 50.0 5.0 1.00 Cyclohexanone 60.1 4.63 70 - 130 20 300 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 99.4 0.402 70 - 130 20 49.7 ND 50.0 5.0 1.00 Dibromomethane 97.4 4.94 70 - 130 20 48.7 ND 50.0 5.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 42 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Dichlorodifluoromethane 101 3.32 70 - 130 20 50.3 ND 50.0 5.0 1.00 Ethyl Acetate 178 10.0 70 - 130 20 178 ND 100 10.0 1.00 Ethyl Ether 109 3.93 70 - 130 20 54.5 ND 50.0 5.0 1.00 Ethylbenzene 100 0.300 70 - 130 20 50.0 ND 50.0 5.0 1.00 Hexachlorobutadiene 83.2 1.90 70 - 130 20 41.6 ND 50.0 5.0 1.00 Isobutanol 70 - 130 20 ND ND 1000 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Isopropylbenzene 102 3.45 70 - 130 20 51.2 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 147 1.44 70 - 130 20 73.4 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Methyl Isobutyl Ketone 106 13.4 70 - 130 20 53.0 ND 50.0 25.0 1.00 Methylene Chloride 113 2.59 70 - 130 20 56.6 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)117 7.57 70 - 130 20 58.3 ND 50.0 2.0 1.00 Naphthalene 72.8 3.78 70 - 130 20 36.4 ND 50.0 5.0 1.00 n-Butyl Alcohol 85.2 3.67 70 - 130 20 426 ND 500 200 1.00 n-Butylbenzene 103 3.17 70 - 130 20 51.3 ND 50.0 5.0 1.00 n-Propyl Benzene 102 2.33 70 - 130 20 51.0 ND 50.0 5.0 1.00 Pentachloroethane 142 2.65 70 - 130 20 70.8 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. p-Isopropyltoluene 104 1.52 70 - 130 20 52.2 ND 50.0 5.0 1.00 sec-Butyl Benzene 99.0 2.99 70 - 130 20 49.5 ND 50.0 5.0 1.00 Styrene 105 0.190 70 - 130 20 52.4 ND 50.0 5.0 1.00 tert-Butylbenzene 99.5 3.17 70 - 130 20 49.8 ND 50.0 5.0 1.00 Tetrachloroethene 71.5 3.03 70 - 130 20 35.8 ND 50.0 5.0 1.00 Toluene 104 0.00 70 - 130 20 52.2 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 109 0.921 70 - 130 20 54.6 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 96.6 5.31 70 - 130 20 48.3 ND 50.0 5.0 1.00 Trichloroethene 94.8 1.27 70 - 130 20 47.4 ND 50.0 5.0 1.00 Trichlorofluoromethane 107 2.03 70 - 130 20 53.6 ND 50.0 5.0 1.00 Vinyl Chloride 116 3.30 70 - 130 20 58.1 ND 50.0 5.0 1.00 Xylenes, total 105 1.08 70 - 130 20 157 ND 150 5.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 43 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D/1311/5030A QC Sample ID: BXH0197-BLK1 Batch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP ND 0.001 1.00 1,2-Dichloroethane, TCLP ND 0.001 1.00 1,4-Dichlorobenzene, TCLP ND 0.001 1.00 Benzene, TCLP ND 0.001 1.00 Carbon Tetrachloride, TCLP ND 0.001 1.00 Chlorobenzene, TCLP ND 0.001 1.00 Chloroform, TCLP ND 0.001 1.00 Hexachlorobutadiene, TCLP ND 0.001 1.00 Methyl Ethyl Ketone, TCLP ND 0.002 1.00 Tetrachloroethylene, TCLP ND 0.001 1.00 Trichloroethylene, TCLP ND 0.001 1.00 Vinyl Chloride, TCLP ND 0.0008 1.00 QC Sample ID: BXH0197-BLK2 Batch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP ND 0.25 1.00 1,2-Dichloroethane, TCLP ND 0.25 1.00 1,4-Dichlorobenzene, TCLP ND 0.25 1.00 Benzene, TCLP ND 0.25 1.00 Carbon Tetrachloride, TCLP ND 0.25 1.00 Chlorobenzene, TCLP ND 0.25 1.00 Chloroform, TCLP ND 0.25 1.00 Hexachlorobutadiene, TCLP ND 0.25 1.00 Methyl Ethyl Ketone, TCLP ND 0.50 1.00 Tetrachloroethylene, TCLP ND 0.25 1.00 Trichloroethylene, TCLP ND 0.25 1.00 Vinyl Chloride, TCLP ND 0.20 1.00 LCS - EPA 8260D/1311/5030A QC Sample ID: BXH0197-BS1 Batch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP 92.6 70 - 130 0.009 0.0100 0.001 1.00 1,2-Dichloroethane, TCLP 86.4 70 - 130 0.009 0.0100 0.001 1.00 1,4-Dichlorobenzene, TCLP 97.4 70 - 130 0.01 0.0100 0.001 1.00 Benzene, TCLP 91.1 70 - 130 0.009 0.0100 0.001 1.00 Carbon Tetrachloride, TCLP 88.0 70 - 130 0.009 0.0100 0.001 1.00 Chlorobenzene, TCLP 85.8 70 - 130 0.009 0.0100 0.001 1.00 Chloroform, TCLP 91.5 70 - 130 0.009 0.0100 0.001 1.00 Hexachlorobutadiene, TCLP 84.6 70 - 130 0.008 0.0100 0.001 1.00 Methyl Ethyl Ketone, TCLP 79.0 70 - 130 0.008 0.0100 0.002 1.00 Tetrachloroethylene, TCLP 66.8 70 - 130 0.007 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS Trichloroethylene, TCLP 95.3 70 - 130 0.01 0.0100 0.001 1.00 Vinyl Chloride, TCLP 77.3 70 - 130 0.008 0.0100 0.0008 1.00 Matrix Spike - EPA 8260D/1311/5030A QC Sample ID: BXH0197-MS1 QC Source Sample: 23G2235-04Batch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP 84.3 70 - 130 2.11 ND 2.50 0.25 1.00 1,2-Dichloroethane, TCLP 83.6 70 - 130 2.09 ND 2.50 0.25 1.00 1,4-Dichlorobenzene, TCLP 82.0 70 - 130 2.05 ND 2.50 0.25 1.00 Benzene, TCLP 87.3 70 - 130 2.18 ND 2.50 0.25 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 44 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D/1311/5030A (cont.) QC Sample ID: BXH0197-MS1 QC Source Sample: 23G2235-04Batch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Carbon Tetrachloride, TCLP 84.0 70 - 130 2.10 ND 2.50 0.25 1.00 Chlorobenzene, TCLP 95.8 70 - 130 2.40 ND 2.50 0.25 1.00 Chloroform, TCLP 86.1 70 - 130 2.15 ND 2.50 0.25 1.00 Hexachlorobutadiene, TCLP 77.3 70 - 130 1.93 ND 2.50 0.25 1.00 Methyl Ethyl Ketone, TCLP 92.0 70 - 130 2.30 ND 2.50 0.50 1.00 Tetrachloroethylene, TCLP 69.1 70 - 130 1.73 ND 2.50 0.25 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Trichloroethylene, TCLP 89.2 70 - 130 2.23 ND 2.50 0.25 1.00 Vinyl Chloride, TCLP 69.4 70 - 130 1.74 ND 2.50 0.20 1.00 MS-Low - Estimated low due to Matrix Spike recovery. QC Sample ID: BXH0197-MS2 QC Source Sample: XXXXXXX-XXBatch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP 98.6 70 - 130 246 ND 250 25.0 1.00 1,2-Dichloroethane, TCLP 90.2 70 - 130 226 ND 250 25.0 1.00 1,4-Dichlorobenzene, TCLP 103 70 - 130 257 ND 250 25.0 1.00 Benzene, TCLP 98.3 70 - 130 246 ND 250 25.0 1.00 Carbon Tetrachloride, TCLP 96.1 70 - 130 240 ND 250 25.0 1.00 Chlorobenzene, TCLP 92.6 70 - 130 232 ND 250 25.0 1.00 Chloroform, TCLP 97.2 70 - 130 243 ND 250 25.0 1.00 Hexachlorobutadiene, TCLP 90.5 70 - 130 226 ND 250 25.0 1.00 Methyl Ethyl Ketone, TCLP 94.4 70 - 130 236 ND 250 50.0 1.00 Tetrachloroethylene, TCLP 74.7 70 - 130 187 ND 250 25.0 1.00 Trichloroethylene, TCLP 103 70 - 130 258 ND 250 25.0 1.00 Vinyl Chloride, TCLP 84.3 70 - 130 211 ND 250 20.0 1.00 Matrix Spike Dup - EPA 8260D/1311/5030A QC Sample ID: BXH0197-MSD1 QC Source Sample: 23G2235-04Batch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP 81.2 3.75 70 - 130 20 2.03 ND 2.50 0.25 1.00 1,2-Dichloroethane, TCLP 84.7 1.31 70 - 130 20 2.12 ND 2.50 0.25 1.00 1,4-Dichlorobenzene, TCLP 92.5 12.0 70 - 130 20 2.31 ND 2.50 0.25 1.00 Benzene, TCLP 85.7 1.85 70 - 130 20 2.14 ND 2.50 0.25 1.00 Carbon Tetrachloride, TCLP 82.6 1.68 70 - 130 20 2.06 ND 2.50 0.25 1.00 Chlorobenzene, TCLP 94.4 1.47 70 - 130 20 2.36 ND 2.50 0.25 1.00 Chloroform, TCLP 83.8 2.71 70 - 130 20 2.10 ND 2.50 0.25 1.00 Hexachlorobutadiene, TCLP 75.5 2.36 70 - 130 20 1.89 ND 2.50 0.25 1.00 Methyl Ethyl Ketone, TCLP 91.3 0.764 70 - 130 20 2.28 ND 2.50 0.50 1.00 Tetrachloroethylene, TCLP 67.3 2.64 70 - 130 20 1.68 ND 2.50 0.25 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Trichloroethylene, TCLP 85.2 4.59 70 - 130 20 2.13 ND 2.50 0.25 1.00 Vinyl Chloride, TCLP 67.5 2.78 70 - 130 20 1.69 ND 2.50 0.20 1.00 MS-Low - Estimated low due to Matrix Spike recovery. QC Sample ID: BXH0197-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP 97.7 0.917 70 - 130 20 244 ND 250 25.0 1.00 1,2-Dichloroethane, TCLP 89.2 1.11 70 - 130 20 223 ND 250 25.0 1.00 1,4-Dichlorobenzene, TCLP 92.6 10.5 70 - 130 20 232 ND 250 25.0 1.00 Benzene, TCLP 96.2 2.16 70 - 130 20 240 ND 250 25.0 1.00 Carbon Tetrachloride, TCLP 92.7 3.60 70 - 130 20 232 ND 250 25.0 1.00 Chlorobenzene, TCLP 93.7 1.18 70 - 130 20 234 ND 250 25.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 45 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D/1311/5030A (cont.) QC Sample ID: BXH0197-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Chloroform, TCLP 96.5 0.723 70 - 130 20 241 ND 250 25.0 1.00 Hexachlorobutadiene, TCLP 89.2 1.45 70 - 130 20 223 ND 250 25.0 1.00 Methyl Ethyl Ketone, TCLP 98.5 4.25 70 - 130 20 246 ND 250 50.0 1.00 Tetrachloroethylene, TCLP 73.5 1.62 70 - 130 20 184 ND 250 25.0 1.00 Trichloroethylene, TCLP 103 0.680 70 - 130 20 256 ND 250 25.0 1.00 Vinyl Chloride, TCLP 79.2 6.24 70 - 130 20 198 ND 250 20.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 46 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/1311/3511 QC Sample ID: BXH0091-BLK1 Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene ND 0.10 1.00 2,4,5-Trichlorophenol ND 0.10 1.00 2,4,6-Trichlorophenol ND 0.10 1.00 2,4-Dinitrotoluene ND 0.10 1.00 2-Methylphenol ND 0.10 1.00 3 & 4-Methylphenol ND 0.10 1.00 Hexachlorobenzene ND 0.10 1.00 Hexachlorobutadiene ND 0.10 1.00 Hexachloroethane ND 0.10 1.00 Nitrobenzene ND 0.10 1.00 Pentachlorophenol ND 0.10 1.00 Pyridine ND 0.10 1.00 LCS - EPA 8270E/1311/3511 QC Sample ID: BXH0091-BS1 Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene 96.3 20 - 124 0.48 0.500 0.10 1.00 2,4,5-Trichlorophenol 97.7 30 - 140 0.49 0.502 0.10 1.00 2,4,6-Trichlorophenol 103 37 - 144 0.52 0.502 0.10 1.00 2,4-Dinitrotoluene 79.3 39 - 139 0.40 0.500 0.10 1.00 2-Methylphenol 78.3 30 - 140 0.39 0.502 0.10 1.00 3 & 4-Methylphenol 84.5 30 - 140 0.85 1.00 0.10 1.00 Benz(a)anthracene 99.3 50 - 150 0.50 0.500 1.00 Benzo (a) pyrene 103 50 - 150 0.52 0.502 0.10 1.00 Hexachlorobenzene 103 30 - 140 0.51 0.500 0.10 1.00 Hexachlorobutadiene 102 24 - 116 0.51 0.502 0.10 1.00 Hexachloroethane 87.9 40 - 113 0.44 0.500 0.10 1.00 Nitrobenzene 103 35 - 180 0.52 0.500 0.10 1.00 Pentachlorophenol 102 14 - 176 0.51 0.500 0.10 1.00 Pyridine 54.5 30 - 140 0.52 0.948 0.10 1.00 Matrix Spike - EPA 8270E/1311/3511 QC Sample ID: BXH0091-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 96.5 20 - 124 1.93 ND 2.00 0.10 1.00 2,4,5-Trichlorophenol 113 30 - 140 2.27 ND 2.01 0.10 1.00 2,4,6-Trichlorophenol 113 37 - 144 2.28 ND 2.01 0.10 1.00 2,4-Dinitrotoluene 98.4 39 - 139 1.97 ND 2.00 0.10 1.00 2-Methylphenol 89.2 30 - 140 1.79 ND 2.01 0.10 1.00 3 & 4-Methylphenol 95.1 30 - 140 3.80 ND 4.00 0.10 1.00 Benz(a)anthracene 105 50 - 150 2.10 0.00 2.00 1.00 Benzo (a) pyrene 117 50 - 150 2.36 ND 2.01 0.10 1.00 Hexachlorobenzene 117 30 - 140 2.33 ND 2.00 0.10 1.00 Hexachlorobutadiene 102 24 - 116 2.05 ND 2.01 0.10 1.00 Hexachloroethane 94.9 40 - 113 1.90 ND 2.00 0.10 1.00 Nitrobenzene 119 35 - 180 2.38 ND 2.00 0.10 1.00 Pentachlorophenol 87.6 14 - 176 1.75 ND 2.00 0.10 1.00 Pyridine 64.6 30 - 140 2.45 ND 3.79 0.10 1.00 QC Sample ID: BXH0091-MS2 QC Source Sample: XXXXXXX-XXBatch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene 109 20 - 124 0.54 ND 0.500 0.10 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 47 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/1311/3511 (cont.) QC Sample ID: BXH0091-MS2 QC Source Sample: XXXXXXX-XXBatch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 2,4,5-Trichlorophenol 108 30 - 140 0.54 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 105 37 - 144 0.53 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 88.5 39 - 139 0.44 ND 0.500 0.10 1.00 2-Methylphenol 66.7 30 - 140 0.34 ND 0.502 0.10 1.00 3 & 4-Methylphenol 73.9 30 - 140 0.74 ND 1.00 0.10 1.00 Benz(a)anthracene 107 50 - 150 0.54 0.00 0.500 1.00 Benzo (a) pyrene 111 50 - 150 0.56 ND 0.502 0.10 1.00 Hexachlorobenzene 112 30 - 140 0.56 ND 0.500 0.10 1.00 Hexachlorobutadiene 116 24 - 116 0.58 ND 0.502 0.10 1.00 Hexachloroethane 96.7 40 - 113 0.48 ND 0.500 0.10 1.00 Nitrobenzene 121 35 - 180 0.61 ND 0.500 0.10 1.00 Pentachlorophenol 99.9 14 - 176 0.50 ND 0.500 0.10 1.00 Pyridine 42.4 30 - 140 0.40 ND 0.948 0.10 1.00 QC Sample ID: BXH0091-MS3 QC Source Sample: 23G2235-04Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 85.6 20 - 124 0.43 ND 0.500 0.10 1.00 2,4,5-Trichlorophenol 111 30 - 140 0.56 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 115 37 - 144 0.58 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 87.9 39 - 139 0.44 ND 0.500 0.10 1.00 2-Methylphenol 86.3 30 - 140 0.43 ND 0.502 0.10 1.00 3 & 4-Methylphenol 78.9 30 - 140 0.79 ND 1.00 0.10 1.00 Benz(a)anthracene 91.4 50 - 150 0.46 0.00 0.500 1.00 Benzo (a) pyrene 96.9 50 - 150 0.49 ND 0.502 0.10 1.00 Hexachlorobenzene 95.0 30 - 140 0.48 ND 0.500 0.10 1.00 Hexachlorobutadiene 91.0 24 - 116 0.46 ND 0.502 0.10 1.00 Hexachloroethane 79.3 40 - 113 0.40 ND 0.500 0.10 1.00 Nitrobenzene 95.2 35 - 180 0.48 ND 0.500 0.10 1.00 Pentachlorophenol 113 14 - 176 0.56 ND 0.500 0.10 1.00 Pyridine 46.3 30 - 140 0.44 ND 0.948 0.10 1.00 Matrix Spike Dup - EPA 8270E/1311/3511 QC Sample ID: BXH0091-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 91.4 5.43 20 - 124 80 1.83 ND 2.00 0.10 1.00 2,4,5-Trichlorophenol 125 9.90 30 - 140 80 2.51 ND 2.01 0.10 1.00 2,4,6-Trichlorophenol 122 7.42 37 - 144 80 2.45 ND 2.01 0.10 1.00 2,4-Dinitrotoluene 93.2 5.41 39 - 139 80 1.86 ND 2.00 0.10 1.00 2-Methylphenol 103 13.9 30 - 140 80 2.06 ND 2.01 0.10 1.00 3 & 4-Methylphenol 97.9 2.92 30 - 140 80 3.91 ND 4.00 0.10 1.00 Benz(a)anthracene 103 1.70 50 - 150 30 2.06 0.00 2.00 1.00 Benzo (a) pyrene 110 6.62 50 - 150 30 2.21 ND 2.01 0.10 1.00 Hexachlorobenzene 106 9.67 30 - 140 80 2.12 ND 2.00 0.10 1.00 Hexachlorobutadiene 93.1 9.17 24 - 116 80 1.87 ND 2.01 0.10 1.00 Hexachloroethane 89.1 6.33 40 - 113 80 1.78 ND 2.00 0.10 1.00 Nitrobenzene 111 6.63 35 - 180 80 2.23 ND 2.00 0.10 1.00 Pentachlorophenol 114 26.5 14 - 176 80 2.29 ND 2.00 0.10 1.00 Pyridine 61.2 5.42 30 - 140 80 2.32 ND 3.79 0.10 1.00 QC Sample ID: BXH0091-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene 108 0.976 20 - 124 80 0.54 ND 0.500 0.10 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 48 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/1311/3511 (cont.) QC Sample ID: BXH0091-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 2,4,5-Trichlorophenol 107 1.10 30 - 140 80 0.54 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 105 0.576 37 - 144 80 0.53 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 91.6 3.52 39 - 139 80 0.46 ND 0.500 0.10 1.00 2-Methylphenol 72.4 8.19 30 - 140 80 0.36 ND 0.502 0.10 1.00 3 & 4-Methylphenol 71.2 3.77 30 - 140 80 0.71 ND 1.00 0.10 1.00 Benz(a)anthracene 115 6.62 50 - 150 30 0.57 0.00 0.500 1.00 Benzo (a) pyrene 116 4.35 50 - 150 30 0.58 ND 0.502 0.10 1.00 Hexachlorobenzene 119 6.21 30 - 140 80 0.59 ND 0.500 0.10 1.00 Hexachlorobutadiene 116 0.0137 24 - 116 80 0.58 ND 0.502 0.10 1.00 Hexachloroethane 105 8.10 40 - 113 80 0.52 ND 0.500 0.10 1.00 Nitrobenzene 119 2.17 35 - 180 80 0.59 ND 0.500 0.10 1.00 Pentachlorophenol 86.9 13.9 14 - 176 80 0.43 ND 0.500 0.10 1.00 Pyridine 48.6 13.7 30 - 140 80 0.46 ND 0.948 0.10 1.00 QC Sample ID: BXH0091-MSD3 QC Source Sample: 23G2235-04Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 97.6 13.0 20 - 124 80 0.49 ND 0.500 0.10 1.00 2,4,5-Trichlorophenol 117 5.06 30 - 140 80 0.59 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 119 3.02 37 - 144 80 0.60 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 95.8 8.68 39 - 139 80 0.48 ND 0.500 0.10 1.00 2-Methylphenol 87.0 0.808 30 - 140 80 0.44 ND 0.502 0.10 1.00 3 & 4-Methylphenol 84.8 7.21 30 - 140 80 0.85 ND 1.00 0.10 1.00 Benz(a)anthracene 102 10.6 50 - 150 30 0.51 0.00 0.500 1.00 Benzo (a) pyrene 107 10.2 50 - 150 30 0.54 ND 0.502 0.10 1.00 Hexachlorobenzene 106 10.6 30 - 140 80 0.53 ND 0.500 0.10 1.00 Hexachlorobutadiene 104 13.8 24 - 116 80 0.52 ND 0.502 0.10 1.00 Hexachloroethane 96.6 19.6 40 - 113 80 0.48 ND 0.500 0.10 1.00 Nitrobenzene 110 14.2 35 - 180 80 0.55 ND 0.500 0.10 1.00 Pentachlorophenol 120 6.46 14 - 176 80 0.60 ND 0.500 0.10 1.00 Pyridine 20.1 78.8 30 - 140 80 0.19 ND 0.948 0.10 1.00 MS-Low - Estimated low due to Matrix Spike recovery. CtF WO#: 23G2235 www.ChemtechFord.com Page 49 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3550B QC Sample ID: BXG1204-BLK1 Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 QC Sample ID: BXH0108-BLK1 Batch: BXH0108 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene ND 0.40 1.00 2,4,5-Trichlorophenol ND 0.40 1.00 2,4,6-Trichlorophenol ND 0.40 1.00 2,4-Dinitrotoluene ND 0.40 1.00 2-Methylphenol ND 0.40 1.00 3 & 4-Methylphenol ND 0.40 1.00 Hexachlorobenzene ND 0.40 1.00 Hexachlorobutadiene ND 0.40 1.00 Hexachloroethane ND 0.40 1.00 Nitrobenzene ND 0.40 1.00 Pentachlorophenol ND 0.40 1.00 Pyridine ND 0.40 1.00 LCS - EPA 8270E/3550B QC Sample ID: BXG1204-BS1 Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 1-Methylnaphthalene 111 50 - 130 0.2 0.150 0.01 1.00 2-Methylnaphthalene 102 50 - 130 0.2 0.167 0.01 1.00 Acenaphthene 105 50 - 130 0.2 0.168 0.006 1.00 Anthracene 97.7 50 - 130 0.2 0.167 0.006 1.00 Benzo (a) anthracene 153 50 - 130 0.3 0.167 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Benzo (a) pyrene 151 50 - 130 0.3 0.168 0.006 1.00 J-High-C - Analyte estimated high based on CCV recovery Benzo (b) fluoranthene 137 50 - 130 0.2 0.167 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Benzo (g,h,i) perylene 140 50 - 130 0.2 0.168 0.006 1.00 J-High-C - Analyte estimated high based on CCV recovery Benzo (k) fluoranthene 167 50 - 130 0.3 0.168 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery CtF WO#: 23G2235 www.ChemtechFord.com Page 50 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3550B (cont.) QC Sample ID: BXG1204-BS1 Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 Chrysene 200 50 - 130 0.3 0.168 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Dibenzo (a,h) anthracene 157 50 - 130 0.3 0.167 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Fluoranthene 136 50 - 130 0.2 0.167 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Fluorene 101 50 - 130 0.2 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 147 50 - 130 0.2 0.168 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Naphthalene 107 50 - 130 0.2 0.168 0.01 1.00 Phenanthrene 104 50 - 130 0.2 0.167 0.006 1.00 Pyrene 139 50 - 130 0.2 0.167 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery QC Sample ID: BXH0108-BS1 Batch: BXH0108 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 70.4 20 - 124 0.5 0.667 0.40 1.00 2,4,5-Trichlorophenol 79.1 30 - 150 0.5 0.670 0.40 1.00 2,4,6-Trichlorophenol 80.8 30 - 150 0.5 0.670 0.40 1.00 2,4-Dinitrotoluene 70.1 39 - 139 0.5 0.667 0.40 1.00 2-Methylphenol 65.7 30 - 150 0.4 0.670 0.40 1.00 3 & 4-Methylphenol 67.3 30 - 150 0.9 1.33 0.40 1.00 Hexachlorobenzene 83.9 30 - 150 0.6 0.667 0.40 1.00 Hexachlorobutadiene 75.8 30 - 150 0.5 0.670 0.40 1.00 Hexachloroethane 70.6 30 - 150 0.5 0.667 0.40 1.00 Nitrobenzene 73.5 30 - 150 0.5 0.667 0.40 1.00 Pentachlorophenol 73.9 14 - 176 0.5 0.667 0.40 1.00 Pyridine 30 - 150 ND 1.26 0.40 1.00 J-LOW-L - Estimated low due to low recovery of LCS Matrix Spike - EPA 8270E/3550B QC Sample ID: BXG1204-MS1 QC Source Sample: 23G2235-04Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 1-Methylnaphthalene 102 30 - 150 0.2 0.02 0.158 0.01 1.00 2-Methylnaphthalene 97.6 30 - 150 0.2 0.02 0.175 0.01 1.00 Acenaphthene 101 30 - 150 0.2 0.01 0.176 0.006 1.00 Anthracene 105 30 - 150 0.2 0.02 0.175 0.006 1.00 Benzo (a) anthracene 538 30 - 150 1 0.2 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Benzo (a) pyrene 2150 30 - 150 4 0.3 0.176 0.006 1.00 J-High-C - Analyte estimated high based on CCV recovery Benzo (b) fluoranthene 1540 30 - 150 3 0.3 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Benzo (g,h,i) perylene 3740 30 - 150 7 0.2 0.176 0.006 1.00 J-High-C - Analyte estimated high based on CCV recovery Benzo (k) fluoranthene 918 30 - 150 2 0.04 0.176 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Chrysene 870 30 - 150 2 0.4 0.176 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Dibenzo (a,h) anthracene -34.5 30 - 150 ND 0.06 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Fluoranthene 419 30 - 150 0.9 0.1 0.175 0.006 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 51 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXG1204-MS1 QC Source Sample: 23G2235-04Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 J-High-L - Analyte estimated high based on LCS recovery Fluorene 95.6 30 - 150 0.2 0.01 0.175 0.006 1.00 Indeno (1,2,3-cd) pyrene 2890 30 - 150 5 0.1 0.176 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Naphthalene 117 30 - 150 0.2 0.04 0.176 0.01 1.00 Phenanthrene 148 30 - 150 0.4 0.09 0.175 0.006 1.00 Pyrene 408 30 - 150 1 0.3 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery QC Sample ID: BXH0108-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0108 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 59.6 20 - 124 0.4 ND 0.722 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4,5-Trichlorophenol 62.7 30 - 150 0.5 ND 0.725 0.43 1.00 2,4,6-Trichlorophenol 63.3 30 - 150 0.5 ND 0.725 0.43 1.00 2,4-Dinitrotoluene 59.6 39 - 139 0.4 ND 0.722 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Methylphenol 56.2 30 - 150 0.4 ND 0.725 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 3 & 4-Methylphenol 57.1 30 - 150 0.8 ND 1.44 0.43 1.00 Hexachlorobenzene 71.6 30 - 150 0.5 ND 0.722 0.43 1.00 Hexachlorobutadiene 59.0 30 - 150 0.4 ND 0.725 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Hexachloroethane 56.6 30 - 150 0.4 ND 0.722 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Nitrobenzene 68.0 30 - 150 0.5 ND 0.722 0.43 1.00 Pentachlorophenol 36.8 14 - 176 0.3 ND 0.722 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Pyridine 67.3 30 - 150 0.9 ND 1.37 0.43 1.00 Matrix Spike Dup - EPA 8270E/3550B QC Sample ID: BXG1204-MSD1 QC Source Sample: 23G2235-04Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 1-Methylnaphthalene 81.0 22.6 30 - 150 20 0.1 0.02 0.158 0.01 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2-Methylnaphthalene 77.5 23.0 30 - 150 20 0.2 0.02 0.175 0.01 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Acenaphthene 71.0 34.4 30 - 150 20 0.1 0.01 0.176 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Anthracene 64.9 47.6 30 - 150 20 0.1 0.02 0.175 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzo (a) anthracene 44.7 169 30 - 150 20 0.3 0.2 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Benzo (a) pyrene 127 178 30 - 150 20 0.5 0.3 0.176 0.006 1.00 J-High-C - Analyte estimated high based on CCV recovery Benzo (b) fluoranthene 144 166 30 - 150 20 0.5 0.3 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Benzo (g,h,i) perylene 189 181 30 - 150 20 0.6 0.2 0.176 0.006 1.00 J-High-C - Analyte estimated high based on CCV recovery CtF WO#: 23G2235 www.ChemtechFord.com Page 52 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXG1204-MSD1 QC Source Sample: 23G2235-04Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 Benzo (k) fluoranthene 124 152 30 - 150 20 0.3 0.04 0.176 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Chrysene 64.9 172 30 - 150 20 0.5 0.4 0.176 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Dibenzo (a,h) anthracene 109 386 30 - 150 20 0.3 0.06 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Fluoranthene 75.3 139 30 - 150 20 0.3 0.1 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Fluorene 63.3 40.6 30 - 150 20 0.1 0.01 0.175 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indeno (1,2,3-cd) pyrene 188 176 30 - 150 20 0.4 0.1 0.176 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Naphthalene 86.9 29.5 30 - 150 20 0.2 0.04 0.176 0.01 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Phenanthrene 49.2 100 30 - 150 20 0.2 0.09 0.175 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Pyrene 32.7 170 30 - 150 20 0.3 0.3 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery QC Sample ID: BXH0108-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0108 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 76.2 24.5 20 - 124 200 0.6 ND 0.722 0.43 1.00 2,4,5-Trichlorophenol 78.6 22.6 30 - 150 200 0.6 ND 0.725 0.43 1.00 2,4,6-Trichlorophenol 79.4 22.7 30 - 150 200 0.6 ND 0.725 0.43 1.00 2,4-Dinitrotoluene 70.0 16.0 39 - 139 200 0.5 ND 0.722 0.43 1.00 2-Methylphenol 69.7 21.4 30 - 150 200 0.5 ND 0.725 0.43 1.00 3 & 4-Methylphenol 70.9 21.7 30 - 150 200 1 ND 1.44 0.43 1.00 Hexachlorobenzene 78.5 9.07 30 - 150 200 0.6 ND 0.722 0.43 1.00 Hexachlorobutadiene 78.0 27.7 30 - 150 200 0.6 ND 0.725 0.43 1.00 Hexachloroethane 73.5 26.0 30 - 150 200 0.5 ND 0.722 0.43 1.00 Nitrobenzene 86.8 24.4 30 - 150 200 0.6 ND 0.722 0.43 1.00 Pentachlorophenol 47.7 25.7 14 - 176 200 0.3 ND 0.722 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Pyridine 76.7 13.0 30 - 150 200 1 ND 1.37 0.43 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 53 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - EPA 9045D QC Sample ID: BXH0045-DUP1 QC Source Sample: 23G2235-04Batch: BXH0045 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 pH 0.340 3 11.8 11.8 0.1 1.00 QC Sample ID: BXH0045-DUP2 QC Source Sample: XXXXXXX-XXBatch: BXH0045 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 pH 0.705 3 7.1 7.1 0.1 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 54 of 61 Surrogates Report for Work Order (WO) - 23G2235 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8260D /5030A BXH0063-BLK1 1,2-Dichloroethane-d4 105 70 BXH0063 1.001300.0105 0.0100 BXH0063-BLK1 4-Bromofluorobenzene 95.9 70 BXH0063 1.001300.00959 0.0100 BXH0063-BLK1 Toluene-d8 100 70 BXH0063 1.001300.0100 0.0100 BXH0124-BLK1 1,2-Dichloroethane-d4 109 64.2 BXH0124 1.0012610.9 10.0 BXH0124-BLK1 4-Bromofluorobenzene 163 71.4 BXH0124 1.0012516.3 10.0 S-HB - Surrogate exceeds upper control limit. All associated analytes are non-detect and therefore accepted. BXH0124-BLK1 Toluene-d8 100 63.2 BXH0124 1.0012910.0 10.0 LCS - EPA 8260D /5030A BXH0063-BS1 1,2-Dichloroethane-d4 100 70 BXH0063 1.001300.0100 0.0100 BXH0063-BS1 4-Bromofluorobenzene 97.7 70 BXH0063 1.001300.00977 0.0100 BXH0063-BS1 Toluene-d8 100 70 BXH0063 1.001300.0100 0.0100 BXH0124-BS1 1,2-Dichloroethane-d4 110 64.2 BXH0124 1.0012611.0 10.0 BXH0124-BS1 4-Bromofluorobenzene 109 71.4 BXH0124 1.0012510.9 10.0 BXH0124-BS1 Toluene-d8 100 63.2 BXH0124 1.0012910.0 10.0 Matrix Spike - EPA 8260D /5030A BXH0063-MS1 1,2-Dichloroethane-d4 99.3 70 BXH0063 1.001301.74 1.75 BXH0063-MS1 4-Bromofluorobenzene 97.4 70 BXH0063 1.001301.71 1.75 BXH0063-MS1 Toluene-d8 100 70 BXH0063 1.001301.76 1.75 BXH0124-MS1 1,2-Dichloroethane-d4 105 64.2 BXH0124 1.0012652.6 50.0 BXH0124-MS1 4-Bromofluorobenzene 108 71.4 BXH0124 1.0012554.0 50.0 BXH0124-MS1 Toluene-d8 105 63.2 BXH0124 1.0012952.6 50.0 Matrix Spike Dup - EPA 8260D /5030A BXH0063-MSD1 1,2-Dichloroethane-d4 99.0 70 BXH0063 1.001301.86 1.88 BXH0063-MSD1 4-Bromofluorobenzene 98.7 70 BXH0063 1.001301.85 1.88 BXH0063-MSD1 Toluene-d8 102 70 BXH0063 1.001301.92 1.88 BXH0124-MSD1 1,2-Dichloroethane-d4 110 64.2 BXH0124 1.0012655.2 50.0 BXH0124-MSD1 4-Bromofluorobenzene 108 71.4 BXH0124 1.0012554.2 50.0 BXH0124-MSD1 Toluene-d8 106 63.2 BXH0124 1.0012952.8 50.0 Blank - EPA 8260D/1311/5030A BXH0197-BLK1 1,2-Dichloroethane-d4 98.7 70 BXH0197 1.001300.00987 0.0100 BXH0197-BLK2 1,2-Dichloroethane-d4 98.1 70 BXH0197 1.001302.45 2.50 BXH0197-BLK2 4-Bromofluorobenzene 100 70 BXH0197 1.001302.50 2.50 BXH0197-BLK1 4-Bromofluorobenzene 98.9 70 BXH0197 1.001300.00989 0.0100 BXH0197-BLK1 Toluene-d8 103 70 BXH0197 1.001300.0103 0.0100 BXH0197-BLK2 Toluene-d8 102 70 BXH0197 1.001302.54 2.50 LCS - EPA 8260D/1311/5030A BXH0197-BS1 1,2-Dichloroethane-d4 93.4 70 BXH0197 1.001300.00934 0.0100 BXH0197-BS1 4-Bromofluorobenzene 100 70 BXH0197 1.001300.0100 0.0100 BXH0197-BS1 Toluene-d8 99.4 70 BXH0197 1.001300.00994 0.0100 Matrix Spike - EPA 8260D/1311/5030A BXH0197-MS1 1,2-Dichloroethane-d4 95.1 70 BXH0197 1.001302.38 2.50 BXH0197-MS2 1,2-Dichloroethane-d4 92.1 70 BXH0197 1.00130 230 250 BXH0197-MS2 4-Bromofluorobenzene 99.3 70 BXH0197 1.00130 248 250 BXH0197-MS1 4-Bromofluorobenzene 102 70 BXH0197 1.001302.54 2.50 BXH0197-MS2 Toluene-d8 100 70 BXH0197 1.00130 251 250 CtF WO#: 23G2235 www.ChemtechFord.com Page 55 of 61 Matrix Spike - EPA 8260D/1311/5030A (cont.) BXH0197-MS1 Toluene-d8 102 70 BXH0197 1.001302.55 2.50 Matrix Spike Dup - EPA 8260D/1311/5030A BXH0197-MSD2 1,2-Dichloroethane-d4 91.8 70 BXH0197 1.00130 230 250 BXH0197-MSD1 1,2-Dichloroethane-d4 96.0 70 BXH0197 1.001302.40 2.50 BXH0197-MSD1 4-Bromofluorobenzene 98.8 70 BXH0197 1.001302.47 2.50 BXH0197-MSD2 4-Bromofluorobenzene 101 70 BXH0197 1.00130 253 250 BXH0197-MSD2 Toluene-d8 98.9 70 BXH0197 1.00130 247 250 BXH0197-MSD1 Toluene-d8 103 70 BXH0197 1.001302.57 2.50 Blank - EPA 8270E/1311/3511 BXH0091-BLK1 2-Fluorophenol 91.4 10 BXH0091 1.001172.28 2.50 BXH0091-BLK1 Phenol-d5 69.4 10 BXH0091 1.00901.74 2.50 BXH0091-BLK1 Nitrobenzene-d5 121 25 BXH0091 1.001891.52 1.25 BXH0091-BLK1 2-Fluorobiphenyl 123 16 BXH0091 1.001521.54 1.25 BXH0091-BLK1 2,4,6-Tribromophenol 102 10 BXH0091 1.001802.55 2.50 BXH0091-BLK1 Terphenyl-dl4 125 41 BXH0091 1.001741.56 1.25 LCS - EPA 8270E/1311/3511 BXH0091-BS1 2-Fluorophenol 85.0 10 BXH0091 1.001172.13 2.50 BXH0091-BS1 Phenol-d5 59.8 10 BXH0091 1.00901.49 2.50 BXH0091-BS1 Nitrobenzene-d5 105 25 BXH0091 1.001891.32 1.25 BXH0091-BS1 2-Fluorobiphenyl 114 16 BXH0091 1.001521.42 1.25 BXH0091-BS1 2,4,6-Tribromophenol 103 10 BXH0091 1.001802.58 2.50 BXH0091-BS1 Terphenyl-dl4 101 41 BXH0091 1.001741.27 1.25 Matrix Spike - EPA 8270E/1311/3511 BXH0091-MS3 2-Fluorophenol 88.5 10 BXH0091 1.001172.21 2.50 BXH0091-MS2 2-Fluorophenol 83.6 10 BXH0091 1.001172.09 2.50 BXH0091-MS1 2-Fluorophenol 89.7 10 BXH0091 1.001178.97 10.0 BXH0091-MS3 Phenol-d5 65.2 10 BXH0091 1.00901.63 2.50 BXH0091-MS2 Phenol-d5 58.4 10 BXH0091 1.00901.46 2.50 BXH0091-MS1 Phenol-d5 63.6 10 BXH0091 1.00906.36 10.0 BXH0091-MS3 Nitrobenzene-d5 103 25 BXH0091 1.001891.29 1.25 BXH0091-MS2 Nitrobenzene-d5 118 25 BXH0091 1.001891.47 1.25 BXH0091-MS1 Nitrobenzene-d5 124 25 BXH0091 1.001896.20 5.00 BXH0091-MS3 2-Fluorobiphenyl 100 16 BXH0091 1.001521.26 1.25 BXH0091-MS1 2-Fluorobiphenyl 112 16 BXH0091 1.001525.61 5.00 BXH0091-MS2 2-Fluorobiphenyl 112 16 BXH0091 1.001521.40 1.25 BXH0091-MS1 2,4,6-Tribromophenol 114 10 BXH0091 1.0018011.4 10.0 BXH0091-MS2 2,4,6-Tribromophenol 95.6 10 BXH0091 1.001802.39 2.50 BXH0091-MS3 2,4,6-Tribromophenol 110 10 BXH0091 1.001802.76 2.50 BXH0091-MS1 Terphenyl-dl4 118 41 BXH0091 1.001745.89 5.00 BXH0091-MS2 Terphenyl-dl4 109 41 BXH0091 1.001741.36 1.25 BXH0091-MS3 Terphenyl-dl4 94.6 41 BXH0091 1.001741.18 1.25 Matrix Spike Dup - EPA 8270E/1311/3511 BXH0091-MSD1 2-Fluorophenol 101 10 BXH0091 1.0011710.1 10.0 BXH0091-MSD3 2-Fluorophenol 83.7 10 BXH0091 1.001172.09 2.50 BXH0091-MSD2 2-Fluorophenol 74.2 10 BXH0091 1.001171.86 2.50 BXH0091-MSD1 Phenol-d5 71.9 10 BXH0091 1.00907.19 10.0 BXH0091-MSD2 Phenol-d5 56.3 10 BXH0091 1.00901.41 2.50 BXH0091-MSD3 Phenol-d5 62.5 10 BXH0091 1.00901.56 2.50 BXH0091-MSD3 Nitrobenzene-d5 113 25 BXH0091 1.001891.41 1.25 CtF WO#: 23G2235 www.ChemtechFord.com Page 56 of 61 Matrix Spike Dup - EPA 8270E/1311/3511 (cont.) BXH0091-MSD1 Nitrobenzene-d5 116 25 BXH0091 1.001895.82 5.00 BXH0091-MSD2 Nitrobenzene-d5 114 25 BXH0091 1.001891.42 1.25 BXH0091-MSD1 2-Fluorobiphenyl 102 16 BXH0091 1.001525.10 5.00 BXH0091-MSD3 2-Fluorobiphenyl 107 16 BXH0091 1.001521.34 1.25 BXH0091-MSD2 2-Fluorobiphenyl 120 16 BXH0091 1.001521.50 1.25 BXH0091-MSD3 2,4,6-Tribromophenol 103 10 BXH0091 1.001802.58 2.50 BXH0091-MSD2 2,4,6-Tribromophenol 92.1 10 BXH0091 1.001802.30 2.50 BXH0091-MSD1 2,4,6-Tribromophenol 121 10 BXH0091 1.0018012.1 10.0 BXH0091-MSD2 Terphenyl-dl4 109 41 BXH0091 1.001741.36 1.25 BXH0091-MSD1 Terphenyl-dl4 109 41 BXH0091 1.001745.47 5.00 BXH0091-MSD3 Terphenyl-dl4 98.0 41 BXH0091 1.001741.23 1.25 Blank - EPA 8270E/3550B BXG1204-BLK1 2-Fluorophenol 51.9 15 BXG1204 1.001300.173 0.333 BXG1204-BLK1 Terphenyl-dl4 192 31 BXG1204 1.001400.320 0.167 S-Out - Surrogate outside established control limits. BXH0108-BLK1 2-Fluorophenol 75.4 26 BXH0108 1.001400.502 0.667 BXH0108-BLK1 Phenol-d5 75.5 29 BXH0108 1.001400.503 0.667 BXH0108-BLK1 Nitrobenzene-d5 72.6 23 BXH0108 1.001400.242 0.333 BXH0108-BLK1 2-Fluorobiphenyl 75.1 37 BXH0108 1.001400.250 0.333 BXH0108-BLK1 2,4,6-Tribromophenol 60.0 20 BXH0108 1.001400.400 0.667 BXH0108-BLK1 Terphenyl-dl4 73.4 31 BXH0108 1.001400.245 0.333 LCS - EPA 8270E/3550B BXG1204-BS1 2-Fluorophenol 53.8 15 BXG1204 1.001300.179 0.333 BXG1204-BS1 Terphenyl-dl4 187 31 BXG1204 1.001400.312 0.167 S-Out - Surrogate outside established control limits. BXH0108-BS1 2-Fluorophenol 40.8 26 BXH0108 1.001400.272 0.667 BXH0108-BS1 Phenol-d5 43.9 29 BXH0108 1.001400.292 0.667 BXH0108-BS1 Nitrobenzene-d5 40.2 23 BXH0108 1.001400.134 0.333 BXH0108-BS1 2-Fluorobiphenyl 42.9 37 BXH0108 1.001400.143 0.333 BXH0108-BS1 2,4,6-Tribromophenol 44.5 20 BXH0108 1.001400.297 0.667 BXH0108-BS1 Terphenyl-dl4 47.8 31 BXH0108 1.001400.159 0.333 Matrix Spike - EPA 8270E/3550B BXG1204-MS1 2-Fluorophenol 2.41 15 BXG1204 1.001300.00847 0.351 S-Out - Surrogate outside established control limits. BXG1204-MS1 Terphenyl-dl4 140 31 BXG1204 1.001400.246 0.175 BXH0108-MS1 2-Fluorophenol 38.1 26 BXH0108 1.001400.275 0.722 BXH0108-MS1 Phenol-d5 40.5 29 BXH0108 1.001400.292 0.722 BXH0108-MS1 Nitrobenzene-d5 39.1 23 BXH0108 1.001400.141 0.361 BXH0108-MS1 2-Fluorobiphenyl 41.6 37 BXH0108 1.001400.150 0.361 BXH0108-MS1 2,4,6-Tribromophenol 33.3 20 BXH0108 1.001400.240 0.722 BXH0108-MS1 Terphenyl-dl4 43.2 31 BXH0108 1.001400.156 0.361 Matrix Spike Dup - EPA 8270E/3550B BXG1204-MSD1 2-Fluorophenol 2.54 15 BXG1204 1.001300.00890 0.351 S-Out - Surrogate outside established control limits. BXG1204-MSD1 Terphenyl-dl4 112 31 BXG1204 1.001400.196 0.175 BXH0108-MSD1 2-Fluorophenol 46.3 26 BXH0108 1.001400.334 0.722 BXH0108-MSD1 Phenol-d5 47.1 29 BXH0108 1.001400.340 0.722 BXH0108-MSD1 Nitrobenzene-d5 47.7 23 BXH0108 1.001400.172 0.361 BXH0108-MSD1 2-Fluorobiphenyl 48.9 37 BXH0108 1.001400.176 0.361 CtF WO#: 23G2235 www.ChemtechFord.com Page 57 of 61 Matrix Spike Dup - EPA 8270E/3550B (cont.) BXH0108-MSD1 2,4,6-Tribromophenol 38.0 20 BXH0108 1.001400.274 0.722 BXH0108-MSD1 Terphenyl-dl4 43.9 31 BXH0108 1.001400.159 0.361 CtF WO#: 23G2235 www.ChemtechFord.com Page 58 of 61 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8260 F&D Volatiles 23G2235-01 4-Bromofluorobenzene 4.91 99.1 70 1304.95 23G2235-01 Toluene-d8 4.93 99.6 70 1304.95 23G2235-01 1,2-Dichloroethane-d4 5.14 104 70 1304.95 D-List Semivolatiles (No TCLP) 23G2235-01 2,4,6-Tribromophenol 0.819 62.0 20 1401.32 23G2235-01 2-Fluorobiphenyl 0.302 45.8 37 1400.660 23G2235-01 2-Fluorophenol 0.547 41.4 26 1401.32 23G2235-01 Nitrobenzene-d5 0.351 53.2 23 1400.660 23G2235-01 Phenol-d5 0.542 41.1 29 1401.32 23G2235-01 Terphenyl-dl4 0.314 47.5 31 1400.660 TCLP Semivolatiles 23G2235-01 Phenol-d5 1.62 64.9 10 902.50 23G2235-01 Terphenyl-dl4 1.40 112 41 1741.25 23G2235-01 Nitrobenzene-d5 1.55 124 25 1891.25 23G2235-01 2-Fluorobiphenyl 1.43 114 16 1521.25 23G2235-01 2,4,6-Tribromophenol 2.55 102 10 1802.50 23G2235-01 2-Fluorophenol 2.12 85.0 10 1172.50 TCLP Volatiles 23G2235-01 1,2-Dichloroethane-d4 2.51 100 70 1302.50 23G2235-01 4-Bromofluorobenzene 2.48 99.3 70 1302.50 23G2235-01 Toluene-d8 2.56 102 70 1302.50 8270 PAH-SIM 23G2235-02 2-Fluorophenol 0.414 60.9 15 1300.680 23G2235-02 Terphenyl-dl4 0.476 140 31 1400.340 8270 PAH-SIM 23G2235-03 2-Fluorophenol 0.0112 3.04 15 1300.368 S-04 23G2235-03 Terphenyl-dl4 0.291 158 31 1400.184 S-04 8260 F&D Volatiles 23G2235-04 1,2-Dichloroethane-d4 2.05 101 70 1302.02 23G2235-04 4-Bromofluorobenzene 2.08 103 70 1302.02 23G2235-04 Toluene-d8 2.02 99.7 70 1302.02 8270 PAH-SIM CtF WO#: 23G2235 www.ChemtechFord.com Page 59 of 61 23G2235-04 2-Fluorophenol 0.0124 3.52 15 1300.351 S-04 23G2235-04 Terphenyl-dl4 0.249 142 31 1400.175 S-04 D-List Semivolatiles (No TCLP) 23G2235-04 Nitrobenzene-d5 0.182 51.9 23 1400.351 23G2235-04 2,4,6-Tribromophenol 0.00 20 1400.701 S-04 23G2235-04 2-Fluorobiphenyl 0.188 53.7 37 1400.351 23G2235-04 Phenol-d5 0.0437 6.22 29 1400.701 S-04 23G2235-04 Terphenyl-dl4 0.179 51.0 31 1400.351 23G2235-04 2-Fluorophenol 0.0241 3.43 26 1400.701 S-04 TCLP Semivolatiles 23G2235-04 2,4,6-Tribromophenol 2.72 109 10 1802.50 23G2235-04 2-Fluorobiphenyl 1.24 99.3 16 1521.25 23G2235-04 2-Fluorophenol 2.30 91.9 10 1172.50 23G2235-04 Nitrobenzene-d5 1.42 114 25 1891.25 23G2235-04 Phenol-d5 1.55 62.1 10 902.50 23G2235-04 Terphenyl-dl4 1.14 91.4 41 1741.25 TCLP Volatiles 23G2235-04 1,2-Dichloroethane-d4 2.41 96.3 70 1302.50 23G2235-04 4-Bromofluorobenzene 2.48 99.3 70 1302.50 23G2235-04 Toluene-d8 2.50 99.9 70 1302.50 8270 PAH-SIM 23G2235-05 Terphenyl-dl4 0.273 154 31 1400.177 S-04 23G2235-05 2-Fluorophenol 0.00940 2.66 15 1300.354 S-04 8270 PAH-SIM 23G2235-06 2-Fluorophenol 0.250 51.6 15 1300.484 23G2235-06 Terphenyl-dl4 0.373 154 31 1400.242 S-04 8270 PAH-SIM 23G2235-07 Terphenyl-dl4 0.434 159 31 1400.273 S-04 23G2235-07 2-Fluorophenol 0.299 54.8 15 1300.546 8270 PAH-SIM 23G2235-08 2-Fluorophenol 0.268 54.1 15 1300.496 23G2235-08 Terphenyl-dl4 0.413 167 31 1400.248 S-04 8270 PAH-SIM 23G2235-09 Terphenyl-dl4 0.364 175 31 1400.208 S-04 23G2235-09 2-Fluorophenol 0.210 50.5 15 1300.415 CtF WO#: 23G2235 www.ChemtechFord.com Page 60 of 61 8270 PAH-SIM 23G2235-10 Terphenyl-dl4 0.362 176 31 1400.206 S-04 23G2235-10 2-Fluorophenol 0.225 54.7 15 1300.411 8270 PAH-SIM 23G2235-11 2-Fluorophenol 0.0110 3.02 15 1300.363 S-04 23G2235-11 Terphenyl-dl4 0.310 170 31 1400.182 S-04 8260 Low Level Volatiles 23G2235-12 Toluene-d8 10.0 100 63.2 12910.0 23G2235-12 1,2-Dichloroethane-d4 11.0 110 64.2 12610.0 23G2235-12 4-Bromofluorobenzene 15.4 154 71.4 12510.0 S-HB CtF WO#: 23G2235 www.ChemtechFord.com Page 61 of 61 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: John Rezac 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 23H0953 Project: Beaver Mt 8/21/2023 Approved By: Reed Hendricks, Director of Operations 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 105 Page 2 of 105 _____________________________________________________________________________________________ Wasatch Environmental Project: Beaver Mt Project Manager: John Rezac Laboratory ID Sample Name 23H0953-01 CS12 23H0953-02 CS13 23H0953-03 CS14 23H0953-04 CS15 23H0953-05 CS16 23H0953-06 CS17 23H0953-07 CS18 23H0953-08 CS19 23H0953-09 CS20 23H0953-10 CS21 23H0953-11 CS22 23H0953-12 CS23 23H0953-13 CS24 23H0953-14 CS25 23H0953-15 CS93 23H0953-16 PS12 23H0953-17 PS13 23H0953-18 PS14 23H0953-19 PS15 23H0953-20 PS16 23H0953-21 CS26 23H0953-22 CS27 23H0953-23 CS28 23H0953-24 PS9a 23H0953-25 PS9b 23H0953-26 CS29 23H0953-27 CS30 23H0953-28 CS31 23H0953-29 CS32 23H0953-30 CS33 23H0953-31 CS34 23H0953-32 CS35 23H0953-33 CS36 23H0953-34 CS37 23H0953-35 CS38 23H0953-36 CS39 23H0953-37 CS40 23H0953-38 PS17 23H0953-39 PS18 23H0953-40 PS19 23H0953-41 PS20 ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any Page 3 of 105 analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: Beaver Mt CtF WO#: 23H0953 Page 4 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS12 Lab ID: 23H0953-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 12:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800067.9Total Solids Metals mg/kg dry 8/11/238/10/232.93 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.733 EPA 6010D11.7Copper, Total mg/kg dry 8/11/238/10/237.33 EPA 6010D13700Iron, Total mg/kg dry 8/11/238/10/237.33 EPA 6010D42.2Lead, Total mg/kg dry J8/11/238/10/232.93 EPA 6010D2.60Tin, Total mg/kg dry 8/11/238/10/231.47 EPA 6010D48.0Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDAnthracene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550B0.01Benzo (a) pyrene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550B0.01Benzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDChrysene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDFluorene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550B0.01Indeno (1,2,3-cd) pyrene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 5 of 101Page 5 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS13 Lab ID: 23H0953-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 12:35 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800072.6Total Solids Metals mg/kg dry 8/11/238/10/233.95 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.988 EPA 6010D15.7Copper, Total mg/kg dry 8/11/238/10/239.88 EPA 6010D17000Iron, Total mg/kg dry 8/11/238/10/239.88 EPA 6010D177Lead, Total mg/kg dry 8/11/238/10/233.95 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.98 EPA 6010D63.9Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.01Anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.10Benzo (a) anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.14Benzo (a) pyrene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.20Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.10Benzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.22Benzo (k) fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.17Chrysene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.09Fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.01Fluorene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.09Indeno (1,2,3-cd) pyrene mg/kg dry J-High-C8/15/238/11/230.02 EPA 8270E/3550B0.02Naphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.06Phenanthrene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.13Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 6 of 101Page 6 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS14 Lab ID: 23H0953-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 12:40 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800088.1Total Solids Metals mg/kg dry 8/11/238/10/233.98 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.995 EPA 6010D13.7Copper, Total mg/kg dry 8/11/238/10/239.95 EPA 6010D14700Iron, Total mg/kg dry 8/11/238/10/239.95 EPA 6010D111Lead, Total mg/kg dry 8/11/238/10/233.98 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.99 EPA 6010D46.7Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.01Benzo (a) anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Benzo (a) pyrene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Benzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.007Benzo (k) fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Chrysene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.008Fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.01Indeno (1,2,3-cd) pyrene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.03Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 7 of 101Page 7 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS15 Lab ID: 23H0953-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 12:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800083.8Total Solids Metals mg/kg dry 8/11/238/10/234.08 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.02 EPA 6010D15.8Copper, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D17200Iron, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D203Lead, Total mg/kg dry 8/11/238/10/234.08 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.04 EPA 6010D51.4Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Benzo (a) pyrene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Chrysene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.01Indeno (1,2,3-cd) pyrene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 8 of 101Page 8 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS16 Lab ID: 23H0953-05Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 12:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800061.1Total Solids Metals mg/kg dry 8/11/238/10/234.37 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.09 EPA 6010D12.8Copper, Total mg/kg dry 8/11/238/10/2310.9 EPA 6010D10900Iron, Total mg/kg dry 8/11/238/10/2310.9 EPA 6010D335Lead, Total mg/kg dry 8/11/238/10/234.37 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.19 EPA 6010D58.9Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDAnthracene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDChrysene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550B0.02Fluorene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550B0.01Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 9 of 101Page 9 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS17 Lab ID: 23H0953-06Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 12:55 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800071.6Total Solids Metals mg/kg dry 8/11/238/10/233.03 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.758 EPA 6010D14.1Copper, Total mg/kg dry 8/11/238/10/237.58 EPA 6010D17100Iron, Total mg/kg dry 8/11/238/10/237.58 EPA 6010D158Lead, Total mg/kg dry 8/11/238/10/233.03 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.52 EPA 6010D59.7Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.02Acenaphthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.11Anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.50Benzo (a) anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.61Benzo (a) pyrene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.59Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.49Benzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.90Benzo (k) fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.92Chrysene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.04Dibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.31Fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.01Fluorene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.33Indeno (1,2,3-cd) pyrene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.13Phenanthrene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.46Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 10 of 101Page 10 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS18 Lab ID: 23H0953-07Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 13:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800089.8Total Solids Metals mg/kg dry 8/11/238/10/232.69 EPA 6010D4.14Antimony, Total mg/kg dry 8/11/238/10/230.673 EPA 6010D15.8Copper, Total mg/kg dry 8/11/238/10/236.73 EPA 6010D16900Iron, Total mg/kg dry 8/11/238/10/236.73 EPA 6010D258Lead, Total mg/kg dry J8/11/238/10/232.69 EPA 6010D2.30Tin, Total mg/kg dry 8/11/238/10/231.35 EPA 6010D51.4Zinc, Total PAH by SIM mg/kg dry J-High-C8/15/238/11/230.01 EPA 8270E/3550B0.031-Methylnaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Acenaphthylene mg/kg dry J-High-C8/15/238/11/230.01 EPA 8270E/3550B0.032-Methylnaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.01Acenaphthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.03Anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.12Benzo (a) anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.14Benzo (a) pyrene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.14Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.09Benzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.04Benzo (k) fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.24Chrysene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.13Fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.03Fluorene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Indeno (1,2,3-cd) pyrene mg/kg dry J-High-C8/15/238/11/230.01 EPA 8270E/3550B0.06Naphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.14Phenanthrene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.19Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 11 of 101Page 11 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS19 Lab ID: 23H0953-08Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 13:05 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800078.1Total Solids Metals mg/kg dry 8/11/238/10/234.69 EPA 6010D4.87Antimony, Total mg/kg dry 8/11/238/10/231.17 EPA 6010D16.0Copper, Total mg/kg dry 8/11/238/10/2311.7 EPA 6010D19100Iron, Total mg/kg dry 8/11/238/10/2311.7 EPA 6010D494Lead, Total mg/kg dry 8/11/238/10/234.69 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.34 EPA 6010D53.0Zinc, Total PAH by SIM mg/kg dry J-High-C8/15/238/11/230.02 EPA 8270E/3550B0.021-Methylnaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.01Acenaphthylene mg/kg dry J-High-C8/15/238/11/230.02 EPA 8270E/3550B0.022-Methylnaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.02Anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.07Benzo (a) anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.09Benzo (a) pyrene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.09Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.06Benzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.03Benzo (k) fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.14Chrysene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.07Fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDFluorene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.05Indeno (1,2,3-cd) pyrene mg/kg dry J-High-C8/15/238/11/230.02 EPA 8270E/3550B0.05Naphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.08Phenanthrene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.11Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 12 of 101Page 12 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS20 Lab ID: 23H0953-09Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 13:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800062.6Total Solids Metals mg/kg dry 8/11/238/10/235.77 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.44 EPA 6010D18.3Copper, Total mg/kg dry 8/11/238/10/2314.4 EPA 6010D17900Iron, Total mg/kg dry 8/11/238/10/2314.4 EPA 6010D262Lead, Total mg/kg dry 8/11/238/10/235.77 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.88 EPA 6010D52.5Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDAnthracene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550B0.02Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550B0.02Chrysene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDFluorene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550B0.03Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 13 of 101Page 13 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS21 Lab ID: 23H0953-10Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 13:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800090.5Total Solids Metals mg/kg dry 8/11/238/10/232.67 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.667 EPA 6010D17.6Copper, Total mg/kg dry 8/11/238/10/236.67 EPA 6010D20700Iron, Total mg/kg dry 8/11/238/10/236.67 EPA 6010D73.5Lead, Total mg/kg dry 8/11/238/10/232.67 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.33 EPA 6010D54.7Zinc, Total PAH by SIM mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.008Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.008Chrysene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 14 of 101Page 14 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS22 Lab ID: 23H0953-11Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 11:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800080.8Total Solids Metals mg/kg dry 8/11/238/10/233.29 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.822 EPA 6010D16.5Copper, Total mg/kg dry 8/11/238/10/238.22 EPA 6010D19500Iron, Total mg/kg dry 8/11/238/10/238.22 EPA 6010D62.8Lead, Total mg/kg dry 8/11/238/10/233.29 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.64 EPA 6010D49.1Zinc, Total PAH by SIM mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.007Benzo (a) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Benzo (a) pyrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Chrysene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 15 of 101Page 15 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS23 Lab ID: 23H0953-12Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 11:40 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800090.3Total Solids Metals mg/kg dry J8/11/238/10/233.70 EPA 6010D3.04Antimony, Total mg/kg dry 8/11/238/10/230.926 EPA 6010D15.5Copper, Total mg/kg dry 8/11/238/10/239.26 EPA 6010D16600Iron, Total mg/kg dry 8/11/238/10/239.26 EPA 6010D294Lead, Total mg/kg dry J8/11/238/10/233.70 EPA 6010D2.72Tin, Total mg/kg dry 8/11/238/10/231.85 EPA 6010D55.7Zinc, Total PAH by SIM mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.021-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Acenaphthylene mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.022-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.08Benzo (a) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.09Benzo (a) pyrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.08Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.06Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.03Benzo (k) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.15Chrysene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Dibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.08Fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Fluorene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.04Indeno (1,2,3-cd) pyrene mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.04Naphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.09Phenanthrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.13Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 16 of 101Page 16 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS24 Lab ID: 23H0953-13Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 11:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800088.0Total Solids Metals mg/kg dry 8/11/238/10/233.21 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.802 EPA 6010D15.8Copper, Total mg/kg dry 8/11/238/10/238.02 EPA 6010D21300Iron, Total mg/kg dry 8/11/238/10/238.02 EPA 6010D47.3Lead, Total mg/kg dry 8/11/238/10/233.21 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.60 EPA 6010D53.6Zinc, Total PAH by SIM mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Benzo (a) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Benzo (a) pyrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Chrysene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.009Indeno (1,2,3-cd) pyrene mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 17 of 101Page 17 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS25 Lab ID: 23H0953-14Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 12:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800074.5Total Solids Metals mg/kg dry 8/11/238/10/234.33 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.08 EPA 6010D17.1Copper, Total mg/kg dry 8/11/238/10/2310.8 EPA 6010D20800Iron, Total mg/kg dry 8/11/238/10/2310.8 EPA 6010D77.8Lead, Total mg/kg dry 8/11/238/10/234.33 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.17 EPA 6010D51.2Zinc, Total PAH by SIM mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550BNDAnthracene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.04Benzo (a) anthracene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.08Benzo (a) pyrene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.04Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.05Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.01Benzo (k) fluoranthene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.09Chrysene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.03Dibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.01Fluoranthene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550BNDFluorene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.02Indeno (1,2,3-cd) pyrene mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.008Phenanthrene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.05Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 18 of 101Page 18 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS93 Lab ID: 23H0953-15Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 8:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800069.8Total Solids Metals mg/kg dry 8/11/238/10/233.62 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.906 EPA 6010D14.0Copper, Total mg/kg dry 8/11/238/10/239.06 EPA 6010D19200Iron, Total mg/kg dry 8/11/238/10/239.06 EPA 6010D62.1Lead, Total mg/kg dry 8/11/238/10/233.62 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.81 EPA 6010D60.0Zinc, Total PAH by SIM mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDAnthracene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550B0.009Benzo (a) pyrene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550B0.02Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDChrysene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDFluorene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550B0.01Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 19 of 101Page 19 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS12 Lab ID: 23H0953-16Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 14:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800091.4Total Solids Metals mg/kg dry 8/11/238/10/232.87 EPA 6010D4.77Antimony, Total mg/kg dry 8/11/238/10/230.718 EPA 6010D14.5Copper, Total mg/kg dry 8/11/238/10/237.18 EPA 6010D15700Iron, Total mg/kg dry 8/11/238/10/237.18 EPA 6010D459Lead, Total mg/kg dry J8/11/238/10/232.87 EPA 6010D2.77Tin, Total mg/kg dry 8/11/238/10/231.44 EPA 6010D53.1Zinc, Total PAH by SIM mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.011-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.009Acenaphthylene mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.022-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.09Benzo (a) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.13Benzo (a) pyrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.10Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.09Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.04Benzo (k) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.20Chrysene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.03Dibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.07Fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Fluorene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.05Indeno (1,2,3-cd) pyrene mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.03Naphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.07Phenanthrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.12Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 20 of 101Page 20 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS13 Lab ID: 23H0953-17Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 14:02 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800089.6Total Solids Metals mg/kg dry 8/11/238/10/232.55 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.638 EPA 6010D14.8Copper, Total mg/kg dry 8/11/238/10/236.38 EPA 6010D16500Iron, Total mg/kg dry 8/11/238/10/236.38 EPA 6010D175Lead, Total mg/kg dry J8/11/238/10/232.55 EPA 6010D1.97Tin, Total mg/kg dry 8/11/238/10/231.28 EPA 6010D51.2Zinc, Total PAH by SIM mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.021-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Acenaphthylene mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.032-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.008Acenaphthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.07Benzo (a) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.07Benzo (a) pyrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.07Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.04Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Benzo (k) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.13Chrysene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Dibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Fluorene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.03Indeno (1,2,3-cd) pyrene mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.06Naphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.10Phenanthrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.12Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 21 of 101Page 21 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS14 Lab ID: 23H0953-18Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 14:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800094.5Total Solids Metals mg/kg dry 8/11/238/10/233.25 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.812 EPA 6010D13.8Copper, Total mg/kg dry 8/11/238/10/238.12 EPA 6010D14300Iron, Total mg/kg dry 8/11/238/10/238.12 EPA 6010D106Lead, Total mg/kg dry J8/11/238/10/233.25 EPA 6010D2.22Tin, Total mg/kg dry 8/11/238/10/231.62 EPA 6010D46.8Zinc, Total PAH by SIM mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDAnthracene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.01Benzo (a) anthracene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.02Benzo (a) pyrene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.01Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.02Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.03Chrysene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDFluorene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.009Indeno (1,2,3-cd) pyrene mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.02Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 22 of 101Page 22 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS15 Lab ID: 23H0953-19Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 14:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.0Total Solids Metals mg/kg dry 8/11/238/10/233.98 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.995 EPA 6010D14.4Copper, Total mg/kg dry 8/11/238/10/239.95 EPA 6010D16200Iron, Total mg/kg dry 8/11/238/10/239.95 EPA 6010D73.0Lead, Total mg/kg dry 8/11/238/10/233.98 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.99 EPA 6010D48.1Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDAnthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Benzo (a) anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.03Benzo (a) pyrene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.01Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.04Chrysene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.007Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.006Fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.009Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 23 of 101Page 23 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS16 Lab ID: 23H0953-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic °F 8/18/238/18/2380.0 EPA 1010MOD>200Flashpoint pH Units 8/10/238/10/230.1 EPA 9045D12.0pH %8/14/238/11/230.1 CTF800095.0Total Solids Metals mg/kg dry 8/11/238/10/233.47 EPA 6010D135Antimony, Total mg/kg dry 8/11/238/10/238.67 EPA 6010D9.48Arsenic, Total mg/kg dry 8/11/238/10/230.867 EPA 6010D205Barium, Total mg/kg dry J8/11/238/10/230.867 EPA 6010D0.451Cadmium, Total mg/kg dry 8/11/238/10/230.867 EPA 6010D15.6Chromium, Total mg/kg dry 8/11/238/10/230.867 EPA 6010D42.6Copper, Total mg/kg dry 8/11/238/10/238.67 EPA 6010D16200Iron, Total mg/kg dry 8/11/238/10/238.67 EPA 6010D24500Lead, Total mg/kg dry J8/17/238/14/230.023 EPA 7471A0.008Mercury, Total mg/kg dry 8/11/238/10/233.47 EPA 6010DNDSelenium, Total mg/kg dry J8/11/238/10/230.867 EPA 6010D0.746Silver, Total mg/kg dry 8/11/238/10/233.47 EPA 6010D11.2Tin, Total mg/kg dry 8/11/238/10/231.73 EPA 6010D68.3Zinc, Total TCLP Metals mg/L 8/15/238/15/230.50 EPA 6010DNDArsenic, TCLP mg/L 8/15/238/15/230.20 EPA 6010D0.50Barium, TCLP mg/L 8/15/238/15/230.050 EPA 6010DNDCadmium, TCLP mg/L 8/15/238/15/230.050 EPA 6010DNDChromium, TCLP mg/L 8/15/238/15/230.20 EPA 6010D1.83Lead, TCLP mg/L J8/15/238/15/230.0040 EPA 7470A0.0008Mercury, TCLP mg/L 8/15/238/15/230.20 EPA 6010DNDSelenium, TCLP mg/L 8/15/238/15/230.05 EPA 6010DNDSilver, TCLP Semi-Volatile Compounds mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND1,2,4-Trichlorobenzene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND1,2-Dichlorobenzene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND1,3-Dichlorobenzene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND1,4-Dichlorobenzene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2,2'-Oxybis(1-Chloropropane) mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2,3,4,6-Tetrachlorophenol mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND2,4,5-Trichlorophenol mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND2,4,6-Trichlorophenol mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND2,4-Dichlorophenol Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 24 of 101Page 24 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS16 (cont.) Lab ID: 23H0953-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2,4-Dimethylphenol mg/kg dry J-LOW-L8/14/238/14/230.84 EPA 8270E/3550BND2,4-Dinitrophenol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2,4-Dinitrotoluene mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND2,6-Dichlorophenol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2,6-Dinitrotoluene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2-Chloronaphthalene mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND2-Chlorophenol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry J-LOW-L8/14/238/14/230.42 EPA 8270E/3550BND2-Methylphenol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2-Nitroaniline mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND2-Nitrophenol mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND3 & 4-Methylphenol mg/kg dry 8/14/238/14/230.53 EPA 8270E/3550BND3,3´-Dichlorobenzidine mg/kg dry 8/14/238/14/231.05 EPA 8270E/3550BND3-Nitroaniline mg/kg dry J-LOW-L8/14/238/14/230.84 EPA 8270E/3550BND4,6-Dinitro-2-methylphenol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND4-Bromophenyl phenyl ether mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND4-Chloro-3-methylphenol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND4-Chloroaniline mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND4-Chlorophenyl Phenyl Ether mg/kg dry 8/14/238/14/231.05 EPA 8270E/3550BND4-Nitroaniline mg/kg dry J-LOW-L8/14/238/14/230.84 EPA 8270E/3550BND4-Nitrophenol mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550B0.42Acenaphthene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/14/238/14/230.84 EPA 8270E/3550BNDAniline mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550B0.59Anthracene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDAzobenzene mg/kg dry J-LOW-L8/14/238/14/231.58 EPA 8270E/3550BNDBenzidine mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B5.67Benzo (a) anthracene mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B8.70Benzo (a) pyrene mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B9.82Benzo (b) fluoranthene mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B6.46Benzo (g,h,i) perylene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550B2.08Benzo (k) fluoranthene mg/kg dry J-LOW-L8/14/238/14/231.05 EPA 8270E/3550BNDBenzoic acid mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDBenzyl Alcohol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDBiphenyl mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDBis (2-chloroethoxy) Methane mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDBis (2-chloroethyl) Ether Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 25 of 101Page 25 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS16 (cont.) Lab ID: 23H0953-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDBis (2-ethylhexyl) Phthalate mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDButylbenzylphthalate mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550B0.60Carbazole mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B9.12Chrysene mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550B1.87Dibenz (a,h) anthracene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDDibenzofuran mg/kg dry 8/14/238/14/230.53 EPA 8270E/3550BNDDiethylphthalate mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDDimethyl phthalate mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDDi-n-butylphthalate mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDDi-n-Octylphthalate mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDDiphenylamine mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B6.14Fluoranthene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDFluorene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDHexachlorobenzene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDHexachlorobutadiene mg/kg dry J-LOW-L8/14/238/14/230.42 EPA 8270E/3550BNDHexachlorocyclopentadiene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDHexachloroethane mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B5.50Indeno (1,2,3-cd) pyrene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDIsophorone mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDNitrobenzene mg/kg dry 8/14/238/14/230.84 EPA 8270E/3550BNDN-Nitrosodimethylamine mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDN-Nitrosodi-n-propylamine mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDN-Nitrosodiphenylamine mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDn-Octadecane mg/kg dry J-LOW-L8/14/238/14/230.42 EPA 8270E/3550BNDPentachlorophenol mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550B2.11Phenanthrene mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BNDPhenol mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B5.87Pyrene PAH by SIM mg/kg dry 8/17/238/11/230.27 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.27 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry MS-Low8/17/238/11/230.13 EPA 8270E/3550BNDAcenaphthene mg/kg dry MS-Low8/17/238/11/230.13 EPA 8270E/3550B0.22Anthracene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B1.94Benzo (a) anthracene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 26 of 101Page 26 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS16 (cont.) Lab ID: 23H0953-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B3.10Benzo (a) pyrene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B2.76Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B2.39Benzo (g,h,i) perylene mg/kg dry MS-Low8/17/238/11/230.13 EPA 8270E/3550B1.00Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B3.19Chrysene mg/kg dry MS-Low8/17/238/11/230.13 EPA 8270E/3550B0.58Dibenzo (a,h) anthracene mg/kg dry MS-Low8/17/238/11/230.13 EPA 8270E/3550B1.69Fluoranthene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B1.65Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.27 EPA 8270E/3550BNDNaphthalene mg/kg dry MS-Low8/17/238/11/230.13 EPA 8270E/3550B0.62Phenanthrene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B2.13Pyrene Volatile Organic Compounds mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,1,1,2-Tetrachloroethane mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030AND1,1,1-Trichloroethane mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030AND1,1,2,2-Tetrachloroethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,1,2-Trichloroethane mg/kg dry J-LOW-L8/14/238/14/230.005 EPA 8260D /5030AND1,1,2-Trichlorotrifluoroethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,1-Dichloroethane mg/kg dry J-LOW-L8/14/238/14/230.005 EPA 8260D /5030AND1,1-Dichloroethene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,1-Dichloropropene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2,3-Trichlorobenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2,3-Trichloropropane mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030AND1,2,4-Trichlorobenzene mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030AND1,2,4-Trimethylbenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2-Dibromo-3-chloropropane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2-Dibromoethane (EDB) mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2-Dichlorobenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2-Dichloroethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2-Dichloropropane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,3,5-Trimethylbenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,3-Dichlorobenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,3-Dichloropropane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,4-Dichlorobenzene mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030AND2,2-Dichloropropane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND2-Chlorotoluene mg/kg dry J-LOW-L8/14/238/14/230.05 EPA 8260D /5030AND2-Nitropropane Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 27 of 101Page 27 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS16 (cont.) Lab ID: 23H0953-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND4-Chlorotoluene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDp-Isopropyltoluene mg/kg dry 8/14/238/14/230.05 EPA 8260D /5030A1.72Acetone mg/kg dry 8/14/238/14/230.002 EPA 8260D /5030ANDBenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDBromobenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDBromochloromethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDBromodichloromethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDBromoform mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030ANDBromomethane mg/kg dry J-LOW-L8/14/238/14/230.01 EPA 8260D /5030ANDCarbon Disulfide mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDCarbon Tetrachloride mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDChlorobenzene mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030ANDChloroethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDChloroform mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDChloromethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDcis-1,2-Dichloroethene mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030ANDcis-1,3-Dichloropropene mg/kg dry J-LOW-L8/14/238/14/230.05 EPA 8260D /5030ANDCyclohexanone mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDDibromochloromethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDDibromomethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDDichlorodifluoromethane mg/kg dry 8/14/238/14/230.01 EPA 8260D /5030ANDEthyl Acetate mg/kg dry J-LOW-L8/14/238/14/230.005 EPA 8260D /5030ANDEthyl Ether mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDEthylbenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDHexachlorobutadiene mg/kg dry 8/14/238/14/230.11 EPA 8260D /5030ANDIsobutanol mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDIsopropylbenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030A0.04Methyl Ethyl Ketone mg/kg dry 8/14/238/14/230.03 EPA 8260D /5030ANDMethyl Isobutyl Ketone mg/kg dry 8/14/238/14/230.11 EPA 8260D /5030ANDMethylene Chloride mg/kg dry 8/14/238/14/230.002 EPA 8260D /5030ANDMethyl-tert-butyl ether (MTBE) mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030ANDNaphthalene mg/kg dry J-LOW-C8/14/238/14/230.26 EPA 8260D /5030ANDn-Butyl Alcohol mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDn-Butylbenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDn-Propyl Benzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDPentachloroethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDsec-Butyl Benzene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 28 of 101Page 28 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS16 (cont.) Lab ID: 23H0953-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDStyrene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDtert-Butylbenzene mg/kg dry J-LOW-L8/14/238/14/230.005 EPA 8260D /5030ANDTetrachloroethene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDToluene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDtrans-1,2-Dichloroethene mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030ANDtrans-1,3-Dichloropropene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDTrichloroethene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDTrichlorofluoromethane mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030ANDVinyl Chloride mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDXylenes, total TCLP Volatile Organic Compounds mg/L J-LOW-L, MS-Low 8/15/238/15/230.25 EPA 8260D/1311/5030AND1,1-Dichloroethylene, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030AND1,2-Dichloroethane, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030AND1,4-Dichlorobenzene, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDBenzene, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDCarbon Tetrachloride, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDChlorobenzene, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDChloroform, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDHexachlorobutadiene, TCLP mg/L 8/15/238/15/230.50 EPA 8260D/1311/5030ANDMethyl Ethyl Ketone, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDTetrachloroethylene, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDTrichloroethylene, TCLP mg/L 8/15/238/15/230.20 EPA 8260D/1311/5030ANDVinyl Chloride, TCLP TCLP Semi-Volatile Compounds mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511ND1,4-Dichlorobenzene mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511ND2,4,5-Trichlorophenol mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511ND2,4,6-Trichlorophenol mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511ND2,4-Dinitrotoluene mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511ND2-Methylphenol mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511ND3 & 4-Methylphenol mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511NDHexachlorobenzene mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511NDHexachlorobutadiene mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511NDHexachloroethane mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511NDNitrobenzene mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511NDPentachlorophenol mg/L J-LOW-L8/16/238/16/230.10 EPA 8270E/1311/3511NDPyridine Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 29 of 101Page 29 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS26 Lab ID: 23H0953-21Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 14:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800094.6Total Solids Metals mg/kg dry 8/11/238/10/233.80 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.949 EPA 6010D13.1Copper, Total mg/kg dry 8/11/238/10/239.49 EPA 6010D16900Iron, Total mg/kg dry 8/11/238/10/239.49 EPA 6010D29.4Lead, Total mg/kg dry J8/11/238/10/233.80 EPA 6010D3.06Tin, Total mg/kg dry 8/11/238/10/231.90 EPA 6010D46.9Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.01Acenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDAnthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Benzo (a) pyrene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDChrysene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.009Fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550B0.01Naphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.007Phenanthrene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 30 of 101Page 30 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS27 Lab ID: 23H0953-22Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 14:40 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800094.6Total Solids Metals mg/kg dry 8/11/238/10/233.93 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.983 EPA 6010D11.8Copper, Total mg/kg dry 8/11/238/10/239.83 EPA 6010D14100Iron, Total mg/kg dry 8/11/238/10/239.83 EPA 6010D160Lead, Total mg/kg dry 8/11/238/10/233.93 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.97 EPA 6010D63.6Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Acenaphthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.11Benzo (a) anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.20Benzo (a) pyrene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.11Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.12Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.03Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.22Chrysene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.03Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.07Fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Fluorene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.06Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.07Phenanthrene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.14Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 31 of 101Page 31 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS28 Lab ID: 23H0953-23Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 14:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800094.2Total Solids Metals mg/kg dry 8/11/238/10/232.62 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.655 EPA 6010D12.0Copper, Total mg/kg dry 8/11/238/10/236.55 EPA 6010D13900Iron, Total mg/kg dry 8/11/238/10/236.55 EPA 6010D108Lead, Total mg/kg dry 8/11/238/10/232.62 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.31 EPA 6010D53.3Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/230.28 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/230.28 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDAnthracene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.21Benzo (a) anthracene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B2.07Benzo (a) pyrene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.69Benzo (b) fluoranthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.08Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.17Benzo (k) fluoranthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B3.16Chrysene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.32Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.21Fluoranthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.32Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/230.28 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.14Phenanthrene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.28Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 32 of 101Page 32 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS9a Lab ID: 23H0953-24Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.0Total Solids Metals mg/kg dry 8/11/238/10/239.74 EPA 6010D497Lead, Total Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 33 of 101Page 33 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS9b Lab ID: 23H0953-25Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:35 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.8Total Solids Metals mg/kg dry 8/11/238/10/238.65 EPA 6010D2870Lead, Total Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 34 of 101Page 34 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS29 Lab ID: 23H0953-26Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 13:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800084.9Total Solids Metals mg/kg dry 8/11/238/10/232.88 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.720 EPA 6010D13.0Copper, Total mg/kg dry 8/11/238/10/237.20 EPA 6010D17600Iron, Total mg/kg dry 8/11/238/10/237.20 EPA 6010D28.9Lead, Total mg/kg dry 8/11/238/10/232.88 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.44 EPA 6010D59.3Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.02Benzo (a) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.04Benzo (a) pyrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.01Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.02Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.05Chrysene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.007Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.009Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.02Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 35 of 101Page 35 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS30 Lab ID: 23H0953-27Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 13:20 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800086.8Total Solids Metals mg/kg dry 8/11/238/10/234.09 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.02 EPA 6010D12.9Copper, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D17400Iron, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D17.0Lead, Total mg/kg dry 8/11/238/10/234.09 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.04 EPA 6010D53.3Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.009Benzo (a) pyrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.01Chrysene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 36 of 101Page 36 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS31 Lab ID: 23H0953-28Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 10:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800087.2Total Solids Metals mg/kg dry 8/11/238/10/234.09 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.02 EPA 6010D40.7Copper, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D18300Iron, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D121Lead, Total mg/kg dry 8/11/238/10/234.09 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.05 EPA 6010D173Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.02Benzo (a) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.04Benzo (a) pyrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.02Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.03Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.009Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.05Chrysene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.009Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.01Fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.01Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.007Phenanthrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.03Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 37 of 101Page 37 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS32 Lab ID: 23H0953-29Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 10:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800091.1Total Solids Metals mg/kg dry 8/11/238/10/233.91 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.979 EPA 6010D18.7Copper, Total mg/kg dry 8/11/238/10/239.79 EPA 6010D21400Iron, Total mg/kg dry 8/11/238/10/239.79 EPA 6010D345Lead, Total mg/kg dry 8/11/238/10/233.91 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.96 EPA 6010D54.2Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.008Acenaphthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.01Anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.16Benzo (a) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.31Benzo (a) pyrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.23Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.24Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.07Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.36Chrysene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.06Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.12Fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.14Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.05Phenanthrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.18Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 38 of 101Page 38 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS33 Lab ID: 23H0953-30Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 10:20 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800097.3Total Solids Metals mg/kg dry 8/11/238/10/233.23 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.808 EPA 6010D16.1Copper, Total mg/kg dry 8/11/238/10/238.08 EPA 6010D18000Iron, Total mg/kg dry 8/11/238/10/238.08 EPA 6010D221Lead, Total mg/kg dry 8/11/238/10/233.23 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.62 EPA 6010D51.2Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/230.26 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/230.12 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/230.12 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/230.26 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B0.15Acenaphthene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B0.27Anthracene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B1.46Benzo (a) anthracene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B2.14Benzo (a) pyrene mg/kg dry 8/18/238/11/230.12 EPA 8270E/3550B1.90Benzo (b) fluoranthene mg/kg dry 8/18/238/11/230.12 EPA 8270E/3550B1.71Benzo (g,h,i) perylene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B0.62Benzo (k) fluoranthene mg/kg dry 8/18/238/11/230.12 EPA 8270E/3550B2.59Chrysene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B0.39Dibenzo (a,h) anthracene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B1.64Fluoranthene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550BNDFluorene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B1.12Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/230.26 EPA 8270E/3550BNDNaphthalene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B1.04Phenanthrene mg/kg dry 8/18/238/11/230.12 EPA 8270E/3550B2.34Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 39 of 101Page 39 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS34 Lab ID: 23H0953-31Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 10:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.4Total Solids Metals mg/kg dry 8/11/238/10/233.64 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.911 EPA 6010D14.7Copper, Total mg/kg dry 8/11/238/10/239.11 EPA 6010D18100Iron, Total mg/kg dry 8/11/238/10/239.11 EPA 6010D133Lead, Total mg/kg dry 8/11/238/10/233.64 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.82 EPA 6010D45.2Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.14 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.14 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.07Anthracene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.44Benzo (a) anthracene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B3.16Benzo (a) pyrene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.99Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B2.02Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.24Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B3.41Chrysene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.56Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.28Fluoranthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.53Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.14 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.27Phenanthrene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.44Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 40 of 101Page 40 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS35 Lab ID: 23H0953-32Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 13:25 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800072.5Total Solids Metals mg/kg dry 8/11/238/10/234.36 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.09 EPA 6010D12.0Copper, Total mg/kg dry 8/11/238/10/2310.9 EPA 6010D11900Iron, Total mg/kg dry 8/11/238/10/2310.9 EPA 6010D116Lead, Total mg/kg dry 8/11/238/10/234.36 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.18 EPA 6010D51.0Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.01Anthracene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.14Benzo (a) anthracene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.25Benzo (a) pyrene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.24Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.15Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.08Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.26Chrysene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.04Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.09Fluoranthene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.01Fluorene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.10Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.03Phenanthrene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.14Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 41 of 101Page 41 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS36 Lab ID: 23H0953-33Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 10:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800089.0Total Solids Metals mg/kg dry 8/11/238/10/233.55 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.888 EPA 6010D13.7Copper, Total mg/kg dry 8/11/238/10/238.88 EPA 6010D14700Iron, Total mg/kg dry 8/11/238/10/238.88 EPA 6010D182Lead, Total mg/kg dry 8/11/238/10/233.55 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.78 EPA 6010D61.8Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/230.15 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/230.15 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550BNDAnthracene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.40Benzo (a) anthracene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.66Benzo (a) pyrene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.60Benzo (b) fluoranthene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.51Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.22Benzo (k) fluoranthene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.71Chrysene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.14Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.37Fluoranthene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.38Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/230.15 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.13Phenanthrene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.44Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 42 of 101Page 42 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS37 Lab ID: 23H0953-34Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 11:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800088.0Total Solids Metals mg/kg dry 8/11/238/10/234.07 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.02 EPA 6010D12.7Copper, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D15200Iron, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D92.6Lead, Total mg/kg dry 8/11/238/10/234.07 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.03 EPA 6010D54.4Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/232.95 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/232.95 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550BNDAnthracene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B6.54Benzo (a) anthracene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B10.5Benzo (a) pyrene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B11.4Benzo (b) fluoranthene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B8.69Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B3.57Benzo (k) fluoranthene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B11.0Chrysene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B2.25Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B6.91Fluoranthene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B7.07Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/232.95 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B2.46Phenanthrene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B7.56Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 43 of 101Page 43 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS38 Lab ID: 23H0953-35Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 11:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800091.4Total Solids Metals mg/kg dry 8/11/238/10/233.94 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.985 EPA 6010D14.1Copper, Total mg/kg dry 8/11/238/10/239.85 EPA 6010D15100Iron, Total mg/kg dry 8/11/238/10/239.85 EPA 6010D83.9Lead, Total mg/kg dry 8/11/238/10/233.94 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.97 EPA 6010D64.9Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/230.28 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/230.28 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDAnthracene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.22Benzo (a) anthracene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B2.12Benzo (a) pyrene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B2.33Benzo (b) fluoranthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.81Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.64Benzo (k) fluoranthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B2.18Chrysene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.44Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.26Fluoranthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.42Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/230.28 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.40Phenanthrene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.33Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 44 of 101Page 44 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS39 Lab ID: 23H0953-36Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 11:20 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800094.7Total Solids Metals mg/kg dry 8/11/238/10/232.20 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.550 EPA 6010D12.2Copper, Total mg/kg dry 8/11/238/10/235.50 EPA 6010D14900Iron, Total mg/kg dry 8/11/238/10/235.50 EPA 6010D74.4Lead, Total mg/kg dry 8/11/238/10/232.20 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.10 EPA 6010D47.6Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/232.74 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/232.74 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B1.76Acenaphthene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B1.94Anthracene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B21.5Benzo (a) anthracene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B34.2Benzo (a) pyrene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B38.0Benzo (b) fluoranthene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B28.4Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B11.6Benzo (k) fluoranthene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B32.7Chrysene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B6.80Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B22.1Fluoranthene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B23.8Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/232.74 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B7.25Phenanthrene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B22.0Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 45 of 101Page 45 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS40 Lab ID: 23H0953-37Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 13:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800087.3Total Solids Metals mg/kg dry 8/11/238/10/234.08 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.02 EPA 6010D15.7Copper, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D21000Iron, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D30.4Lead, Total mg/kg dry 8/11/238/10/234.08 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.04 EPA 6010D58.8Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.03Benzo (a) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.05Benzo (a) pyrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.05Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.04Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.02Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.05Chrysene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.01Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.03Fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.04Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.009Phenanthrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.03Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 46 of 101Page 46 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS17 Lab ID: 23H0953-38Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 14:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.2Total Solids Metals mg/kg dry 8/11/238/10/233.66 EPA 6010D10.7Antimony, Total mg/kg dry 8/11/238/10/230.914 EPA 6010D26.2Copper, Total mg/kg dry 8/11/238/10/239.14 EPA 6010D15700Iron, Total mg/kg dry 8/11/238/10/239.14 EPA 6010D3850Lead, Total mg/kg dry 8/11/238/10/233.66 EPA 6010D3.84Tin, Total mg/kg dry 8/11/238/10/231.83 EPA 6010D58.9Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.14 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.14 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.11Anthracene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.87Benzo (a) anthracene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.87Benzo (a) pyrene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.13Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.21Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.39Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.86Chrysene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.35Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.61Fluoranthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.71Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.14 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.27Phenanthrene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.07Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 47 of 101Page 47 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS18 Lab ID: 23H0953-39Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 14:05 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800094.1Total Solids Metals mg/kg dry 8/11/238/10/232.45 EPA 6010D4.20Antimony, Total mg/kg dry 8/11/238/10/230.612 EPA 6010D21.0Copper, Total mg/kg dry 8/11/238/10/236.12 EPA 6010D15000Iron, Total mg/kg dry 8/11/238/10/236.12 EPA 6010D1580Lead, Total mg/kg dry 8/11/238/10/232.45 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.22 EPA 6010D53.3Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.69 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.69 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B0.45Anthracene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B5.20Benzo (a) anthracene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B10.8Benzo (a) pyrene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B7.49Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B8.16Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B3.31Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B10.1Chrysene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B2.30Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B3.97Fluoranthene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B5.10Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.69 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B1.35Phenanthrene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B5.67Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 48 of 101Page 48 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS19 Lab ID: 23H0953-40Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 14:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.7Total Solids Metals mg/kg dry 8/11/238/10/233.53 EPA 6010D14.1Antimony, Total mg/kg dry 8/11/238/10/230.883 EPA 6010D37.3Copper, Total mg/kg dry 8/11/238/10/238.83 EPA 6010D19500Iron, Total mg/kg dry 8/11/238/10/238.83 EPA 6010D5270Lead, Total mg/kg dry 8/11/238/10/233.53 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.77 EPA 6010D90.7Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/230.14 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/230.14 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.15Anthracene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B1.30Benzo (a) anthracene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B2.77Benzo (a) pyrene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B1.84Benzo (b) fluoranthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B1.81Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.59Benzo (k) fluoranthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B2.66Chrysene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.48Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.96Fluoranthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B1.15Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/230.14 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.33Phenanthrene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B1.48Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 49 of 101Page 49 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS20 Lab ID: 23H0953-41Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 14:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.0Total Solids Metals mg/kg dry 8/14/238/11/232.04 EPA 6010DNDAntimony, Total mg/kg dry 8/14/238/11/230.510 EPA 6010D24.6Copper, Total mg/kg dry 8/14/238/11/235.10 EPA 6010D19700Iron, Total mg/kg dry 8/14/238/11/235.10 EPA 6010D826Lead, Total mg/kg dry 8/14/238/11/232.04 EPA 6010DNDTin, Total mg/kg dry 8/15/238/11/235.10 EPA 6010D78.2Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/230.14 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/230.14 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDAcenaphthene mg/kg dry MS-High8/18/238/11/230.06 EPA 8270E/3550B0.06Anthracene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.50Benzo (a) anthracene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.87Benzo (a) pyrene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.69Benzo (b) fluoranthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.64Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.22Benzo (k) fluoranthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B1.04Chrysene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.16Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.41Fluoranthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.41Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/230.14 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.16Phenanthrene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.60Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 50 of 101Page 50 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Flag Descriptions J = Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-High-C = Analyte estimated high based on CCV recovery J-LOW-C = Estimated low due to low recovery of CCV J-LOW-L = Estimated low due to low recovery of LCS MS-High = Estimated high due to Matrix Spike recovery. MS-Low = Estimated low due to Matrix Spike recovery. S-01 = The surrogate recovery for this sample is not available due to sample dilution required from high analyte concentration and/or matrix interferences. S-04 = The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 51 of 101Page 51 of 105 Page 52 of 105 Page 53 of 105 Page 54 of 105 Page 55 of 105 Page 56 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - CTF8000 QC Sample ID: BXH0554-DUP1 QC Source Sample: 23H0953-20Batch: BXH0554 Date Prepared: 08/11/2023 Date Analyzed: 08/14/2023 Total Solids 3.46 20 91.7 95.0 0.1 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 57 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - EPA 1010MOD QC Sample ID: BXH0860-DUP1 QC Source Sample: 23H0953-20Batch: BXH0860 Date Prepared: 08/18/2023 Date Analyzed: 08/18/2023 Flashpoint 0.00 200 200 >200 80.0 1.00 Reference - EPA 1010MOD QC Sample ID: BXH0860-SRM1 Batch: BXH0860 Date Prepared: 08/18/2023 Date Analyzed: 08/18/2023 Flashpoint 97.6 96.06 - 103.7 124 127 80.0 1.00 QC Sample ID: BXH0860-SRM2 Batch: BXH0860 Date Prepared: 08/18/2023 Date Analyzed: 08/18/2023 Flashpoint 97.6 96.06 - 103.7 124 127 80.0 1.00 QC Sample ID: BXH0860-SRM3 Batch: BXH0860 Date Prepared: 08/18/2023 Date Analyzed: 08/18/2023 Flashpoint 98.4 96.06 - 103.7 125 127 80.0 1.00 QC Sample ID: BXH0860-SRM4 Batch: BXH0860 Date Prepared: 08/18/2023 Date Analyzed: 08/18/2023 Flashpoint 100 96.06 - 103.7 127 127 80.0 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 58 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6010D QC Sample ID: BXH0475-BLK1 Batch: BXH0475 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total 1.50 2.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Arsenic, Total ND 5.00 1.00 Barium, Total ND 0.500 1.00 Cadmium, Total ND 0.500 1.00 Chromium, Total 0.240 0.500 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Copper, Total ND 0.500 1.00 Iron, Total 2.05 5.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Lead, Total ND 5.00 1.00 Selenium, Total ND 2.00 1.00 Silver, Total ND 0.500 1.00 Tin, Total ND 2.00 1.00 Zinc, Total ND 1.00 1.00 QC Sample ID: BXH0476-BLK1 Batch: BXH0476 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total ND 2.00 1.00 Copper, Total ND 0.500 1.00 Iron, Total 5.59 5.00 1.00 QB-01 - The method blank contains analyte at a concentration above the MRL; however, concentration is less than 10% of the sample result, which is negligible according to method criteria. Lead, Total ND 5.00 1.00 Tin, Total 1.95 2.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Zinc, Total 0.510 1.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). QC Sample ID: BXH0533-BLK1 Batch: BXH0533 Date Prepared: 08/11/2023 Date Analyzed: 08/14/2023 Antimony, Total ND 2.00 1.00 Copper, Total ND 0.500 1.00 Iron, Total 5.66 5.00 1.00 QB-01 - The method blank contains analyte at a concentration above the MRL; however, concentration is less than 10% of the sample result, which is negligible according to method criteria. Lead, Total ND 5.00 1.00 Tin, Total ND 2.00 1.00 Zinc, Total 0.380 1.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). QC Sample ID: BXH0649-BLK1 Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Arsenic, TCLP ND 0.50 1.00 Barium, TCLP 0.13 0.20 1.00 Cadmium, TCLP ND 0.050 1.00 Chromium, TCLP 0.008 0.050 1.00 Lead, TCLP ND 0.20 1.00 Selenium, TCLP ND 0.20 1.00 Silver, TCLP ND 0.05 1.00 QC Sample ID: BXH0649-BLK2 Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 CtF WO#: 23H0953 www.ChemtechFord.com Page 59 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6010D (cont.) QC Sample ID: BXH0649-BLK2 Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Arsenic, TCLP ND 0.50 1.00 Barium, TCLP 0.01 0.20 1.00 Cadmium, TCLP ND 0.050 1.00 Chromium, TCLP ND 0.050 1.00 Lead, TCLP ND 0.20 1.00 Selenium, TCLP ND 0.20 1.00 Silver, TCLP ND 0.05 1.00 LCS - EPA 6010D QC Sample ID: BXH0649-BS1 Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Arsenic, TCLP 101 85 - 115 2.01 2.00 1.00 2.00 Barium, TCLP 108 85 - 115 2.15 2.00 0.40 2.00 Cadmium, TCLP 102 85 - 115 2.03 2.00 0.100 2.00 Chromium, TCLP 103 85 - 115 2.06 2.00 0.100 2.00 Lead, TCLP 101 85 - 115 2.01 2.00 0.40 2.00 Selenium, TCLP 90.2 85 - 115 1.80 2.00 0.40 2.00 Silver, TCLP 105 85 - 115 1.05 1.00 0.10 2.00 Matrix Spike - EPA 6010D QC Sample ID: BXH0475-MS1 QC Source Sample: 23H0953-20Batch: BXH0475 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total 2.66 75 - 125 140 135 167 8.33 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Arsenic, Total 97.1 75 - 125 171 9.48 167 20.8 5.00 Barium, Total 297 75 - 125 255 205 16.7 2.08 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Cadmium, Total 103 75 - 125 171 ND 167 2.08 5.00 Chromium, Total 106 75 - 125 192 15.6 167 2.08 5.00 Copper, Total 94.0 75 - 125 199 42.6 167 2.08 5.00 Iron, Total 1810 75 - 125 19200 16200 167 20.8 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total -9210 75 - 125 9160 24500 167 20.8 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Selenium, Total 101 75 - 125 169 ND 167 8.33 5.00 Silver, Total 89.6 75 - 125 8.21 0.746 8.33 2.08 5.00 Tin, Total 98.2 75 - 125 175 11.2 167 8.33 5.00 Zinc, Total 101 75 - 125 237 68.3 167 4.17 5.00 QC Sample ID: BXH0476-MS1 QC Source Sample: 23H0953-40Batch: BXH0476 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total 50.4 75 - 125 108 14.1 187 9.34 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 98.2 75 - 125 221 37.3 187 2.33 5.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 60 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 6010D (cont.) QC Sample ID: BXH0476-MS1 QC Source Sample: 23H0953-40Batch: BXH0476 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Iron, Total 1070 75 - 125 21400 19500 187 23.3 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total -906 75 - 125 3580 5270 187 23.3 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Tin, Total 100 75 - 125 187 ND 187 9.34 5.00 Zinc, Total 94.8 75 - 125 268 90.7 187 4.67 5.00 QC Sample ID: BXH0533-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0533 Date Prepared: 08/11/2023 Date Analyzed: 08/14/2023 Antimony, Total 56.7 75 - 125 157 ND 277 2.77 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 83.9 75 - 125 243 10.9 277 0.692 1.00 Iron, Total -264 75 - 125 26800 27500 277 6.92 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 78.0 75 - 125 223 7.40 277 6.92 1.00 Tin, Total 72.2 75 - 125 200 ND 277 2.77 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Zinc, Total 95.6 75 - 125 291 26.5 277 1.38 1.00 QC Sample ID: BXH0649-MS1 QC Source Sample: 23H0953-20Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Arsenic, TCLP 86.0 75 - 125 1.72 ND 2.00 0.50 1.00 Barium, TCLP 91.2 75 - 125 2.33 0.50 2.00 0.20 1.00 Cadmium, TCLP 82.0 75 - 125 1.64 ND 2.00 0.050 1.00 Chromium, TCLP 84.5 75 - 125 1.69 ND 2.00 0.050 1.00 Lead, TCLP 91.2 75 - 125 3.65 1.83 2.00 0.20 1.00 Selenium, TCLP 73.2 75 - 125 1.46 ND 2.00 0.20 1.00 QM-010 - The MS recovery was outside acceptance limits but passed Duplicate Spike acceptance limits. The batch was accepted based on the acceptability of the MSD as the batch Spike. Silver, TCLP 82.5 75 - 125 0.82 ND 1.00 0.05 1.00 Matrix Spike Dup - EPA 6010D QC Sample ID: BXH0475-MSD1 QC Source Sample: 23H0953-20Batch: BXH0475 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total 7.44 5.73 75 - 125 20 148 135 171 8.53 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Arsenic, Total 94.0 0.964 75 - 125 20 170 9.48 171 21.3 5.00 Barium, Total 315 1.60 75 - 125 20 259 205 17.1 2.13 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Cadmium, Total 101 0.552 75 - 125 25 172 ND 171 2.13 5.00 Chromium, Total 104 0.784 75 - 125 20 193 15.6 171 2.13 5.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 61 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 6010D (cont.) QC Sample ID: BXH0475-MSD1 QC Source Sample: 23H0953-20Batch: BXH0475 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Copper, Total 90.7 1.02 75 - 125 20 197 42.6 171 2.13 5.00 Iron, Total 1350 3.74 75 - 125 20 18500 16200 171 21.3 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total -7780 20.4 75 - 125 20 11200 24500 171 21.3 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Selenium, Total 99.6 0.481 75 - 125 20 170 ND 171 8.53 5.00 Silver, Total 88.8 1.25 75 - 125 20 8.31 0.746 8.53 2.13 5.00 Tin, Total 94.7 1.32 75 - 125 20 173 11.2 171 8.53 5.00 Zinc, Total 99.9 0.555 75 - 125 20 239 68.3 171 4.26 5.00 QC Sample ID: BXH0476-MSD1 QC Source Sample: 23H0953-40Batch: BXH0476 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total 43.8 14.1 75 - 125 20 94.0 14.1 182 9.12 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 102 1.52 75 - 125 20 224 37.3 182 2.28 5.00 Iron, Total 1400 2.55 75 - 125 20 22000 19500 182 22.8 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total -1880 63.9 75 - 125 20 1850 5270 182 22.8 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Tin, Total 98.6 3.74 75 - 125 20 180 ND 182 9.12 5.00 Zinc, Total 104 4.91 75 - 125 20 281 90.7 182 4.56 5.00 QC Sample ID: BXH0533-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0533 Date Prepared: 08/11/2023 Date Analyzed: 08/14/2023 Antimony, Total 56.2 1.20 75 - 125 20 155 ND 276 2.76 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 83.0 1.37 75 - 125 20 240 10.9 276 0.689 1.00 Iron, Total 65.3 3.34 75 - 125 20 27700 27500 276 6.89 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 78.1 0.177 75 - 125 20 223 7.40 276 6.89 1.00 Tin, Total 68.9 4.98 75 - 125 20 190 ND 276 2.76 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Zinc, Total 93.4 2.45 75 - 125 20 284 26.5 276 1.38 1.00 QC Sample ID: BXH0649-MSD1 QC Source Sample: 23H0953-20Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Arsenic, TCLP 89.1 3.48 75 - 125 20 1.78 ND 2.00 0.50 1.00 Barium, TCLP 91.0 0.172 75 - 125 20 2.32 0.50 2.00 0.20 1.00 Cadmium, TCLP 83.9 2.35 75 - 125 20 1.68 ND 2.00 0.050 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 62 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 6010D (cont.) QC Sample ID: BXH0649-MSD1 QC Source Sample: 23H0953-20Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Chromium, TCLP 86.6 2.45 75 - 125 20 1.73 ND 2.00 0.050 1.00 Lead, TCLP 94.8 1.93 75 - 125 20 3.72 1.83 2.00 0.20 1.00 Selenium, TCLP 76.3 4.08 75 - 125 20 1.53 ND 2.00 0.20 1.00 Silver, TCLP 83.0 0.604 75 - 125 20 0.83 ND 1.00 0.05 1.00 Reference - EPA 6010D QC Sample ID: BXH0475-SRM1 Batch: BXH0475 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total 34.6 10 - 122.951 84.4 244 2.74 1.00 Arsenic, Total 95.7 63.67 - 139.46 88.5 92.5 6.84 1.00 Barium, Total 114 70 - 117.033 323 283 0.684 1.00 Cadmium, Total 93.4 67.762 - 112.94 45.5 48.7 0.684 1.00 Chromium, Total 96.4 65.318 - 120.81 167 173 0.684 1.00 Copper, Total 86.1 70.9497 - 117.877 154 179 0.684 1.00 Iron, Total 71.1 36.8 - 162.67 10700 15000 6.84 1.00 Lead, Total 98.1 69.109 - 126.73 99.1 101 6.84 1.00 Selenium, Total 85.5 58.46 - 122.12 89.0 104 2.74 1.00 Silver, Total 87.3 63.545 - 123.75 26.1 29.9 0.684 1.00 Tin, Total 86.5 0.5 - 130.75 82.7 95.6 2.74 1.00 Zinc, Total 91.2 65.2 - 121.11 393 431 1.37 1.00 QC Sample ID: BXH0533-SRM1 Batch: BXH0533 Date Prepared: 08/11/2023 Date Analyzed: 08/14/2023 Antimony, Total 27.4 10 - 122.951 66.9 244 2.78 1.00 Copper, Total 81.4 70.9497 - 117.877 146 179 0.696 1.00 Iron, Total 67.4 36.8 - 162.67 10100 15000 6.96 1.00 Lead, Total 81.9 69.109 - 126.73 82.7 101 6.96 1.00 Tin, Total 63.9 0.5 - 130.75 61.1 95.6 2.78 1.00 Zinc, Total 75.3 65.2 - 121.11 324 431 1.39 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 63 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 7470A QC Sample ID: BXH0640-BLK1 Batch: BXH0640 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Mercury, TCLP 0.0004 0.0040 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). QC Sample ID: BXH0640-BLK2 Batch: BXH0640 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Mercury, TCLP 0.0002 0.0020 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). LCS - EPA 7470A QC Sample ID: BXH0640-BS1 Batch: BXH0640 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Mercury, TCLP 102 85 - 115 0.102 0.100 0.0040 1.00 Matrix Spike - EPA 7470A QC Sample ID: BXH0640-MS1 QC Source Sample: 23H0953-20Batch: BXH0640 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Mercury, TCLP 94.8 75 - 125 0.0956 0.0008 0.100 0.0040 1.00 Matrix Spike Dup - EPA 7470A QC Sample ID: BXH0640-MSD1 QC Source Sample: 23H0953-20Batch: BXH0640 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Mercury, TCLP 103 7.80 75 - 125 20 0.103 0.0008 0.100 0.0040 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 64 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 7471A QC Sample ID: BXH0585-BLK1 Batch: BXH0585 Date Prepared: 08/14/2023 Date Analyzed: 08/17/2023 Mercury, Total ND 0.030 1.00 Matrix Spike - EPA 7471A QC Sample ID: BXH0585-MS1 QC Source Sample: 23H0953-20Batch: BXH0585 Date Prepared: 08/14/2023 Date Analyzed: 08/17/2023 Mercury, Total 103 70 - 130 0.675 0.008 0.649 0.023 1.00 Matrix Spike Dup - EPA 7471A QC Sample ID: BXH0585-MSD1 QC Source Sample: 23H0953-20Batch: BXH0585 Date Prepared: 08/14/2023 Date Analyzed: 08/17/2023 Mercury, Total 103 0.574 70 - 130 20 0.679 0.008 0.649 0.023 1.00 Reference - EPA 7471A QC Sample ID: BXH0585-SRM1 Batch: BXH0585 Date Prepared: 08/14/2023 Date Analyzed: 08/17/2023 Mercury, Total 106 0 - 200 6.12 5.79 0.284 5.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 65 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A QC Sample ID: BXH0633-BLK1 Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,1,1,2-Tetrachloroethane ND 0.001 1.00 1,1,1-Trichloroethane ND 0.001 1.00 1,1,2,2-Tetrachloroethane ND 0.001 1.00 1,1,2-Trichloroethane ND 0.001 1.00 1,1,2-Trichlorotrifluoroethane ND 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloroethane ND 0.001 1.00 1,1-Dichloroethene ND 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloropropene ND 0.001 1.00 1,2,3-Trichlorobenzene ND 0.001 1.00 1,2,3-Trichloropropane ND 0.001 1.00 1,2,4-Trichlorobenzene ND 0.001 1.00 1,2,4-Trimethylbenzene ND 0.001 1.00 1,2-Dibromo-3-chloropropane ND 0.001 1.00 1,2-Dibromoethane (EDB)ND 0.001 1.00 1,2-Dichlorobenzene ND 0.001 1.00 1,2-Dichloroethane ND 0.001 1.00 1,2-Dichloropropane ND 0.001 1.00 1,3,5-Trimethylbenzene ND 0.001 1.00 1,3-Dichlorobenzene ND 0.001 1.00 1,3-Dichloropropane ND 0.001 1.00 1,4-Dichlorobenzene ND 0.001 1.00 2,2-Dichloropropane ND 0.001 1.00 2-Chlorotoluene ND 0.001 1.00 2-Nitropropane ND 0.01 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene ND 0.001 1.00 Acetone ND 0.01 1.00 Benzene ND 0.0004 1.00 Bromobenzene ND 0.001 1.00 Bromochloromethane ND 0.001 1.00 Bromodichloromethane ND 0.001 1.00 Bromoform ND 0.001 1.00 Bromomethane ND 0.001 1.00 Carbon Disulfide ND 0.002 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Tetrachloride ND 0.001 1.00 Chlorobenzene ND 0.001 1.00 Chloroethane ND 0.001 1.00 Chloroform ND 0.001 1.00 Chloromethane ND 0.001 1.00 cis-1,2-Dichloroethene ND 0.001 1.00 cis-1,3-Dichloropropene ND 0.001 1.00 Cyclohexanone ND 0.01 1.00 J-LOW-L - Estimated low due to low recovery of LCS Dibromochloromethane ND 0.001 1.00 Dibromomethane ND 0.001 1.00 Dichlorodifluoromethane ND 0.001 1.00 Ethyl Acetate ND 0.002 1.00 Ethyl Ether ND 0.001 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 66 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-BLK1 Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 J-LOW-L - Estimated low due to low recovery of LCS Ethylbenzene ND 0.001 1.00 Hexachlorobutadiene ND 0.001 1.00 Isobutanol 0.01 0.02 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Isopropylbenzene ND 0.001 1.00 Methyl Ethyl Ketone ND 0.001 1.00 Methyl Isobutyl Ketone ND 0.005 1.00 Methylene Chloride ND 0.02 1.00 Methyl-tert-butyl ether (MTBE)ND 0.0004 1.00 Naphthalene ND 0.001 1.00 n-Butyl Alcohol ND 0.05 1.00 n-Butylbenzene ND 0.001 1.00 n-Propyl Benzene ND 0.001 1.00 Pentachloroethane ND 0.001 1.00 p-Isopropyltoluene ND 0.001 1.00 sec-Butyl Benzene ND 0.001 1.00 Styrene ND 0.001 1.00 tert-Butylbenzene ND 0.001 1.00 Tetrachloroethene ND 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS Toluene ND 0.001 1.00 trans-1,2-Dichloroethene ND 0.001 1.00 trans-1,3-Dichloropropene ND 0.001 1.00 Trichloroethene ND 0.001 1.00 Trichlorofluoromethane ND 0.001 1.00 Vinyl Chloride ND 0.001 1.00 Xylenes, total ND 0.001 1.00 LCS - EPA 8260D /5030A QC Sample ID: BXH0633-BS1 Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,1,1,2-Tetrachloroethane 92.7 70 - 130 0.009 0.0100 0.001 1.00 1,1,1-Trichloroethane 99.9 70 - 130 0.01 0.0100 0.001 1.00 1,1,2,2-Tetrachloroethane 99.0 70 - 130 0.01 0.0100 0.001 1.00 1,1,2-Trichloroethane 93.5 70 - 130 0.009 0.0100 0.001 1.00 1,1,2-Trichlorotrifluoroethane 60.5 70 - 130 0.006 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloroethane 101 70 - 130 0.01 0.0100 0.001 1.00 1,1-Dichloroethene 64.1 70 - 130 0.006 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloropropene 91.9 70 - 130 0.009 0.0100 0.001 1.00 1,2,3-Trichlorobenzene 91.3 70 - 130 0.009 0.0100 0.001 1.00 1,2,3-Trichloropropane 91.4 70 - 130 0.009 0.0100 0.001 1.00 1,2,4-Trichlorobenzene 92.5 70 - 130 0.009 0.0100 0.001 1.00 1,2,4-Trimethylbenzene 102 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dibromo-3-chloropropane 95.0 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dibromoethane (EDB)95.6 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dichlorobenzene 93.8 70 - 130 0.009 0.0100 0.001 1.00 1,2-Dichloroethane 88.3 70 - 130 0.009 0.0100 0.001 1.00 1,2-Dichloropropane 94.6 70 - 130 0.009 0.0100 0.001 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 67 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-BS1 Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,3,5-Trimethylbenzene 99.6 70 - 130 0.01 0.0100 0.001 1.00 1,3-Dichlorobenzene 97.4 70 - 130 0.01 0.0100 0.001 1.00 1,3-Dichloropropane 93.2 70 - 130 0.009 0.0100 0.001 1.00 1,4-Dichlorobenzene 92.0 70 - 130 0.009 0.0100 0.001 1.00 2,2-Dichloropropane 105 70 - 130 0.01 0.0100 0.001 1.00 2-Chlorotoluene 98.5 70 - 130 0.01 0.0100 0.001 1.00 2-Nitropropane 57.3 70 - 130 0.02 0.0300 0.01 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene 97.9 70 - 130 0.01 0.0100 0.001 1.00 Acetone 82.1 70 - 130 0.08 0.100 0.01 1.00 Benzene 91.6 70 - 130 0.009 0.0100 0.0004 1.00 Bromobenzene 94.7 70 - 130 0.009 0.0100 0.001 1.00 Bromochloromethane 99.2 70 - 130 0.01 0.0100 0.001 1.00 Bromodichloromethane 94.8 70 - 130 0.009 0.0100 0.001 1.00 Bromoform 90.3 70 - 130 0.009 0.0100 0.001 1.00 Bromomethane 82.2 70 - 130 0.008 0.0100 0.001 1.00 Carbon Disulfide 58.9 70 - 130 0.006 0.0100 0.002 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Tetrachloride 97.2 70 - 130 0.01 0.0100 0.001 1.00 Chlorobenzene 91.5 70 - 130 0.009 0.0100 0.001 1.00 Chloroethane 95.6 70 - 130 0.01 0.0100 0.001 1.00 Chloroform 98.1 70 - 130 0.01 0.0100 0.001 1.00 Chloromethane 93.5 70 - 130 0.009 0.0100 0.001 1.00 cis-1,2-Dichloroethene 99.1 70 - 130 0.01 0.0100 0.001 1.00 cis-1,3-Dichloropropene 92.8 70 - 130 0.009 0.0100 0.001 1.00 Cyclohexanone 47.3 70 - 130 0.05 0.100 0.01 1.00 J-LOW-L - Estimated low due to low recovery of LCS Dibromochloromethane 93.9 70 - 130 0.009 0.0100 0.001 1.00 Dibromomethane 85.6 70 - 130 0.009 0.0100 0.001 1.00 Dichlorodifluoromethane 111 70 - 130 0.01 0.0100 0.001 1.00 Ethyl Acetate 70.0 70 - 130 0.01 0.0200 0.002 1.00 Ethyl Ether 53.1 70 - 130 0.005 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS Ethylbenzene 92.9 70 - 130 0.009 0.0100 0.001 1.00 Hexachlorobutadiene 90.4 70 - 130 0.009 0.0100 0.001 1.00 Isobutanol 69.5 70 - 130 0.14 0.200 0.02 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Isopropylbenzene 101 70 - 130 0.01 0.0100 0.001 1.00 Methyl Ethyl Ketone 79.5 70 - 130 0.008 0.0100 0.001 1.00 Methyl Isobutyl Ketone 86.6 70 - 130 0.009 0.0100 0.005 1.00 Methylene Chloride 97.9 70 - 130 0.01 0.0100 0.02 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Methyl-tert-butyl ether (MTBE)89.4 70 - 130 0.009 0.0100 0.0004 1.00 Naphthalene 87.3 70 - 130 0.009 0.0100 0.001 1.00 n-Butyl Alcohol 65.7 70 - 130 0.07 0.100 0.05 1.00 J-LOW-C - Estimated low due to low recovery of CCV n-Butylbenzene 94.7 70 - 130 0.009 0.0100 0.001 1.00 n-Propyl Benzene 97.2 70 - 130 0.01 0.0100 0.001 1.00 Pentachloroethane 153 70 - 130 0.02 0.0100 0.001 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 68 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-BS1 Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. p-Isopropyltoluene 97.4 70 - 130 0.01 0.0100 0.001 1.00 sec-Butyl Benzene 99.9 70 - 130 0.01 0.0100 0.001 1.00 Styrene 91.2 70 - 130 0.009 0.0100 0.001 1.00 tert-Butylbenzene 103 70 - 130 0.01 0.0100 0.001 1.00 Tetrachloroethene 69.5 70 - 130 0.007 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS Toluene 90.6 70 - 130 0.009 0.0100 0.001 1.00 trans-1,2-Dichloroethene 100 70 - 130 0.01 0.0100 0.001 1.00 trans-1,3-Dichloropropene 89.7 70 - 130 0.009 0.0100 0.001 1.00 Trichloroethene 89.4 70 - 130 0.009 0.0100 0.001 1.00 Trichlorofluoromethane 93.8 70 - 130 0.009 0.0100 0.001 1.00 Vinyl Chloride 97.3 70 - 130 0.01 0.0100 0.001 1.00 Xylenes, total 90.7 70 - 130 0.03 0.0300 0.001 1.00 Matrix Spike - EPA 8260D /5030A QC Sample ID: BXH0633-MS1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,1,1,2-Tetrachloroethane 65.3 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1,1-Trichloroethane 53.6 70 - 130 0.03 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1,2,2-Tetrachloroethane 70 - 130 ND ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1,2-Trichloroethane 87.0 70 - 130 0.04 ND 0.0514 0.005 1.00 1,1,2-Trichlorotrifluoroethane 37.6 70 - 130 0.02 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloroethane 77.1 70 - 130 0.04 ND 0.0514 0.005 1.00 1,1-Dichloroethene 58.8 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloropropene 51.1 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,2,3-Trichlorobenzene 52.8 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,2,3-Trichloropropane 135 70 - 130 0.07 ND 0.0514 0.005 1.00 MS-High - Estimated high due to Matrix Spike recovery. 1,2,4-Trichlorobenzene 42.7 70 - 130 0.02 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2,4-Trimethylbenzene 84.0 70 - 130 0.04 ND 0.0514 0.005 1.00 1,2-Dibromo-3-chloropropane 76.3 70 - 130 0.04 ND 0.0514 0.005 1.00 1,2-Dibromoethane (EDB)88.8 70 - 130 0.05 ND 0.0514 0.005 1.00 1,2-Dichlorobenzene 66.3 70 - 130 0.03 ND 0.0514 0.005 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 69 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-MS1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,2-Dichloroethane 93.5 70 - 130 0.05 ND 0.0514 0.005 1.00 1,2-Dichloropropane 82.4 70 - 130 0.04 ND 0.0514 0.005 1.00 1,3,5-Trimethylbenzene 75.1 70 - 130 0.04 ND 0.0514 0.005 1.00 1,3-Dichlorobenzene 63.3 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,3-Dichloropropane 92.4 70 - 130 0.05 ND 0.0514 0.005 1.00 1,4-Dichlorobenzene 61.6 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 2,2-Dichloropropane 32.2 70 - 130 0.02 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Chlorotoluene 77.8 70 - 130 0.04 ND 0.0514 0.005 1.00 2-Nitropropane 70 - 130 ND ND 0.154 0.05 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 77.6 70 - 130 0.04 ND 0.0514 0.005 1.00 Acetone 73.5 70 - 130 2.10 1.72 0.514 0.05 1.00 Benzene 71.9 70 - 130 0.04 ND 0.0514 0.002 1.00 Bromobenzene 88.3 70 - 130 0.05 ND 0.0514 0.005 1.00 Bromochloromethane 80.7 70 - 130 0.04 ND 0.0514 0.005 1.00 Bromodichloromethane 78.0 70 - 130 0.04 ND 0.0514 0.005 1.00 Bromoform 74.7 70 - 130 0.04 ND 0.0514 0.005 1.00 Bromomethane 27.0 70 - 130 0.01 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 34.1 70 - 130 0.02 ND 0.0514 0.01 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Tetrachloride 47.4 70 - 130 0.02 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Chlorobenzene 64.4 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Chloroethane 37.3 70 - 130 0.02 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chloroform 70.7 70 - 130 0.04 ND 0.0514 0.005 1.00 Chloromethane 75.3 70 - 130 0.04 ND 0.0514 0.005 1.00 cis-1,2-Dichloroethene 67.4 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. cis-1,3-Dichloropropene 64.0 70 - 130 0.03 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Cyclohexanone 50.1 70 - 130 0.26 ND 0.514 0.05 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 70 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-MS1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Dibromochloromethane 73.1 70 - 130 0.04 ND 0.0514 0.005 1.00 Dibromomethane 86.3 70 - 130 0.04 ND 0.0514 0.005 1.00 Dichlorodifluoromethane 80.0 70 - 130 0.04 ND 0.0514 0.005 1.00 Ethyl Acetate 4.55 70 - 130 0.005 ND 0.103 0.01 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Ethyl Ether 49.1 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Ethylbenzene 57.8 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Hexachlorobutadiene 38.7 70 - 130 0.02 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Isobutanol 84.1 70 - 130 0.86 ND 1.03 0.10 1.00 Isopropylbenzene 79.4 70 - 130 0.04 ND 0.0514 0.005 1.00 Methyl Ethyl Ketone 47.1 70 - 130 0.07 0.04 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Methyl Isobutyl Ketone 135 70 - 130 0.07 ND 0.0514 0.03 1.00 MS-High - Estimated high due to Matrix Spike recovery. Methylene Chloride 99.2 70 - 130 0.05 ND 0.0514 0.10 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Methyl-tert-butyl ether (MTBE)75.5 70 - 130 0.04 ND 0.0514 0.002 1.00 Naphthalene 52.4 70 - 130 0.03 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. n-Butyl Alcohol 81.1 70 - 130 0.42 ND 0.514 0.26 1.00 n-Butylbenzene 45.6 70 - 130 0.02 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Propyl Benzene 66.6 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Pentachloroethane 16.5 70 - 13 0.008 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. p-Isopropyltoluene 56.1 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. sec-Butyl Benzene 66.2 70 - 130 0.03 ND 0.0514 0.005 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 71 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-MS1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Styrene 53.0 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. tert-Butylbenzene 66.0 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Tetrachloroethene 80.8 70 - 130 0.04 ND 0.0514 0.005 1.00 Toluene 69.7 70 - 130 0.04 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. trans-1,2-Dichloroethene 76.5 70 - 130 0.04 ND 0.0514 0.005 1.00 trans-1,3-Dichloropropene 59.5 70 - 130 0.03 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Trichloroethene 130 70 - 130 0.07 ND 0.0514 0.005 1.00 Trichlorofluoromethane 33.9 70 - 130 0.02 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Vinyl Chloride 50.9 70 - 130 0.03 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Xylenes, total 57.3 70 - 130 0.09 ND 0.154 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Matrix Spike Dup - EPA 8260D /5030A QC Sample ID: BXH0633-MSD1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,1,1,2-Tetrachloroethane 71.0 8.36 70 - 130 20 0.04 ND 0.0535 0.005 1.00 1,1,1-Trichloroethane 67.1 22.4 70 - 130 20 0.04 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1,2,2-Tetrachloroethane 70 - 130 20 ND ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1,2-Trichloroethane 88.1 1.26 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,1,2-Trichlorotrifluoroethane 38.2 1.58 70 - 130 20 0.02 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloroethane 100 26.1 70 - 130 20 0.05 ND 0.0535 0.005 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,1-Dichloroethene 67.0 13.0 70 - 130 20 0.04 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloropropene 58.0 12.6 70 - 130 20 0.03 ND 0.0535 0.005 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 72 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-MSD1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,2,3-Trichlorobenzene 57.5 8.52 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,2,3-Trichloropropane 94.9 34.7 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,2,4-Trichlorobenzene 52.6 20.8 70 - 130 20 0.03 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2,4-Trimethylbenzene 68.2 20.8 70 - 130 20 0.04 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2-Dibromo-3-chloropropane 85.0 10.8 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,2-Dibromoethane (EDB)92.4 3.97 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,2-Dichlorobenzene 73.9 10.8 70 - 130 20 0.04 ND 0.0535 0.005 1.00 1,2-Dichloroethane 85.0 9.52 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,2-Dichloropropane 99.4 18.7 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,3,5-Trimethylbenzene 64.3 15.5 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,3-Dichlorobenzene 70.5 10.8 70 - 130 20 0.04 ND 0.0535 0.005 1.00 1,3-Dichloropropane 91.4 1.09 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,4-Dichlorobenzene 65.6 6.29 70 - 130 20 0.04 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 2,2-Dichloropropane 44.3 31.6 70 - 130 20 0.02 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Chlorotoluene 66.8 15.2 70 - 130 20 0.04 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 2-Nitropropane 70 - 130 20 ND ND 0.161 0.05 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 67.2 14.4 70 - 130 20 0.04 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Acetone -50.6 1090 70 - 130 20 1.45 1.72 0.535 0.05 1.00 Benzene 65.2 9.77 70 - 130 20 0.03 ND 0.0535 0.002 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Bromobenzene 74.4 17.1 70 - 130 20 0.04 ND 0.0535 0.005 1.00 Bromochloromethane 94.9 16.2 70 - 130 20 0.05 ND 0.0535 0.005 1.00 Bromodichloromethane 89.0 13.2 70 - 130 20 0.05 ND 0.0535 0.005 1.00 Bromoform 84.1 11.8 70 - 130 20 0.05 ND 0.0535 0.005 1.00 Bromomethane 44.9 49.8 70 - 130 20 0.02 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 32.8 3.89 70 - 130 20 0.02 ND 0.0535 0.01 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 73 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-MSD1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Tetrachloride 54.9 14.7 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Chlorobenzene 70.6 9.19 70 - 130 20 0.04 ND 0.0535 0.005 1.00 Chloroethane 52.1 33.1 70 - 130 20 0.03 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chloroform 80.6 13.1 70 - 130 20 0.04 ND 0.0535 0.005 1.00 Chloromethane 93.8 21.9 70 - 130 20 0.05 ND 0.0535 0.005 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. cis-1,2-Dichloroethene 82.3 19.9 70 - 130 20 0.04 ND 0.0535 0.005 1.00 cis-1,3-Dichloropropene 83.6 26.6 70 - 130 20 0.04 ND 0.0535 0.005 1.00 Cyclohexanone 57.7 14.0 70 - 130 20 0.31 ND 0.535 0.05 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Dibromochloromethane 77.4 5.71 70 - 130 20 0.04 ND 0.0535 0.005 1.00 Dibromomethane 103 17.6 70 - 130 20 0.06 ND 0.0535 0.005 1.00 Dichlorodifluoromethane 99.4 21.6 70 - 130 20 0.05 ND 0.0535 0.005 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Ethyl Acetate 5.30 15.2 70 - 130 20 0.006 ND 0.107 0.01 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Ethyl Ether 45.5 7.61 70 - 130 20 0.02 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Ethylbenzene 65.7 12.8 70 - 130 20 0.04 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Hexachlorobutadiene 39.3 1.54 70 - 130 20 0.02 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Isobutanol 70.4 17.7 70 - 130 20 0.75 ND 1.07 0.11 1.00 Isopropylbenzene 65.3 19.5 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Methyl Ethyl Ketone 19.0 85.1 70 - 130 20 0.06 0.04 0.0535 0.005 1.00 Methyl Isobutyl Ketone 106 23.6 70 - 130 20 0.06 ND 0.0535 0.03 1.00 Methylene Chloride 114 13.4 70 - 130 20 0.06 ND 0.0535 0.11 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Methyl-tert-butyl ether (MTBE)76.5 1.32 70 - 130 20 0.04 ND 0.0535 0.002 1.00 Naphthalene 64.8 21.2 70 - 130 20 0.03 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. CtF WO#: 23H0953 www.ChemtechFord.com Page 74 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-MSD1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 n-Butyl Alcohol 77.0 5.16 70 - 130 20 0.41 ND 0.535 0.27 1.00 n-Butylbenzene 49.2 7.59 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Propyl Benzene 58.5 12.9 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Pentachloroethane 18.6 12.0 70 - 13 20 0.01 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. p-Isopropyltoluene 60.5 7.55 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. sec-Butyl Benzene 57.3 14.4 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Styrene 63.7 18.3 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. tert-Butylbenzene 58.9 11.4 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Tetrachloroethene 87.4 7.85 70 - 130 20 0.05 ND 0.0535 0.005 1.00 Toluene 82.2 16.5 70 - 130 20 0.04 ND 0.0535 0.005 1.00 trans-1,2-Dichloroethene 93.2 19.7 70 - 130 20 0.05 ND 0.0535 0.005 1.00 trans-1,3-Dichloropropene 83.8 33.9 70 - 130 20 0.04 ND 0.0535 0.005 1.00 Trichloroethene 133 2.29 70 - 130 20 0.07 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Trichlorofluoromethane 40.6 18.0 70 - 130 20 0.02 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Vinyl Chloride 84.5 49.6 70 - 130 20 0.05 ND 0.0535 0.005 1.00 Xylenes, total 64.2 11.5 70 - 130 20 0.10 ND 0.161 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. CtF WO#: 23H0953 www.ChemtechFord.com Page 75 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D/1311/5030A QC Sample ID: BXH0692-BLK1 Batch: BXH0692 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 1,1-Dichloroethylene, TCLP ND 0.001 1.00 1,2-Dichloroethane, TCLP ND 0.001 1.00 1,4-Dichlorobenzene, TCLP ND 0.001 1.00 Benzene, TCLP ND 0.001 1.00 Carbon Tetrachloride, TCLP ND 0.001 1.00 Chlorobenzene, TCLP ND 0.001 1.00 Chloroform, TCLP ND 0.001 1.00 Hexachlorobutadiene, TCLP ND 0.001 1.00 Methyl Ethyl Ketone, TCLP ND 0.002 1.00 Tetrachloroethylene, TCLP ND 0.001 1.00 Trichloroethylene, TCLP ND 0.001 1.00 Vinyl Chloride, TCLP ND 0.0008 1.00 QC Sample ID: BXH0692-BLK2 Batch: BXH0692 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 1,1-Dichloroethylene, TCLP ND 0.001 1.00 1,2-Dichloroethane, TCLP ND 0.001 1.00 1,4-Dichlorobenzene, TCLP ND 0.001 1.00 Benzene, TCLP ND 0.001 1.00 Carbon Tetrachloride, TCLP ND 0.001 1.00 Chlorobenzene, TCLP ND 0.001 1.00 Chloroform, TCLP ND 0.001 1.00 Hexachlorobutadiene, TCLP ND 0.001 1.00 Methyl Ethyl Ketone, TCLP ND 0.002 1.00 Tetrachloroethylene, TCLP 0.003 0.001 1.00 Trichloroethylene, TCLP ND 0.001 1.00 Vinyl Chloride, TCLP ND 0.0008 1.00 LCS - EPA 8260D/1311/5030A QC Sample ID: BXH0692-BS1 Batch: BXH0692 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 1,1-Dichloroethylene, TCLP 67.3 70 - 130 0.007 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,2-Dichloroethane, TCLP 98.7 70 - 130 0.01 0.0100 0.001 1.00 1,4-Dichlorobenzene, TCLP 96.9 70 - 130 0.01 0.0100 0.001 1.00 Benzene, TCLP 98.3 70 - 130 0.01 0.0100 0.001 1.00 Carbon Tetrachloride, TCLP 100 70 - 130 0.01 0.0100 0.001 1.00 Chlorobenzene, TCLP 97.6 70 - 130 0.01 0.0100 0.001 1.00 Chloroform, TCLP 108 70 - 130 0.01 0.0100 0.001 1.00 Hexachlorobutadiene, TCLP 89.4 70 - 130 0.009 0.0100 0.001 1.00 Methyl Ethyl Ketone, TCLP 101 70 - 130 0.01 0.0100 0.002 1.00 Tetrachloroethylene, TCLP 73.5 70 - 130 0.007 0.0100 0.001 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Trichloroethylene, TCLP 97.0 70 - 130 0.01 0.0100 0.001 1.00 Vinyl Chloride, TCLP 89.8 70 - 130 0.009 0.0100 0.0008 1.00 Matrix Spike - EPA 8260D/1311/5030A QC Sample ID: BXH0692-MS1 QC Source Sample: 23H0953-20Batch: BXH0692 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 1,1-Dichloroethylene, TCLP 65.2 70 - 130 1.63 ND 2.50 0.25 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2-Dichloroethane, TCLP 106 70 - 130 2.66 ND 2.50 0.25 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 76 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D/1311/5030A (cont.) QC Sample ID: BXH0692-MS1 QC Source Sample: 23H0953-20Batch: BXH0692 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 1,4-Dichlorobenzene, TCLP 99.5 70 - 130 2.49 ND 2.50 0.25 1.00 Benzene, TCLP 101 70 - 130 2.52 ND 2.50 0.25 1.00 Carbon Tetrachloride, TCLP 104 70 - 130 2.60 ND 2.50 0.25 1.00 Chlorobenzene, TCLP 104 70 - 130 2.59 ND 2.50 0.25 1.00 Chloroform, TCLP 112 70 - 130 2.80 ND 2.50 0.25 1.00 Hexachlorobutadiene, TCLP 96.6 70 - 130 2.42 ND 2.50 0.25 1.00 Methyl Ethyl Ketone, TCLP 97.5 70 - 130 2.44 ND 2.50 0.50 1.00 Tetrachloroethylene, TCLP 131 70 - 130 3.27 ND 2.50 0.25 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). MS-High - Estimated high due to Matrix Spike recovery. Trichloroethylene, TCLP 111 70 - 130 2.78 ND 2.50 0.25 1.00 Vinyl Chloride, TCLP 87.4 70 - 130 2.18 ND 2.50 0.20 1.00 Matrix Spike Dup - EPA 8260D/1311/5030A QC Sample ID: BXH0692-MSD1 QC Source Sample: 23H0953-20Batch: BXH0692 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 1,1-Dichloroethylene, TCLP 88.7 30.5 70 - 130 20 2.22 ND 2.50 0.25 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2-Dichloroethane, TCLP 102 3.93 70 - 130 20 2.56 ND 2.50 0.25 1.00 1,4-Dichlorobenzene, TCLP 98.5 1.01 70 - 130 20 2.46 ND 2.50 0.25 1.00 Benzene, TCLP 98.2 2.61 70 - 130 20 2.46 ND 2.50 0.25 1.00 Carbon Tetrachloride, TCLP 100 3.33 70 - 130 20 2.51 ND 2.50 0.25 1.00 Chlorobenzene, TCLP 99.0 4.54 70 - 130 20 2.48 ND 2.50 0.25 1.00 Chloroform, TCLP 109 2.44 70 - 130 20 2.73 ND 2.50 0.25 1.00 Hexachlorobutadiene, TCLP 88.9 8.30 70 - 130 20 2.22 ND 2.50 0.25 1.00 Methyl Ethyl Ketone, TCLP 105 7.03 70 - 130 20 2.62 ND 2.50 0.50 1.00 Tetrachloroethylene, TCLP 131 0.153 70 - 130 20 3.27 ND 2.50 0.25 1.00 MS-High - Estimated high due to Matrix Spike recovery. B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Trichloroethylene, TCLP 109 1.63 70 - 130 20 2.74 ND 2.50 0.25 1.00 Vinyl Chloride, TCLP 88.0 0.684 70 - 130 20 2.20 ND 2.50 0.20 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 77 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/1311/3511 QC Sample ID: BXH0677-BLK1 Batch: BXH0677 Date Prepared: 08/16/2023 Date Analyzed: 08/16/2023 1,4-Dichlorobenzene ND 0.10 1.00 2,4,5-Trichlorophenol ND 0.10 1.00 2,4,6-Trichlorophenol ND 0.10 1.00 2,4-Dinitrotoluene ND 0.10 1.00 2-Methylphenol ND 0.10 1.00 3 & 4-Methylphenol ND 0.10 1.00 Hexachlorobenzene ND 0.10 1.00 Hexachlorobutadiene ND 0.10 1.00 Hexachloroethane ND 0.10 1.00 Nitrobenzene ND 0.10 1.00 Pentachlorophenol ND 0.10 1.00 Pyridine ND 0.10 1.00 QC Sample ID: BXH0677-BLK2 Batch: BXH0677 Date Prepared: 08/16/2023 Date Analyzed: 08/16/2023 1,4-Dichlorobenzene ND 0.10 1.00 2,4,5-Trichlorophenol ND 0.10 1.00 2,4,6-Trichlorophenol ND 0.10 1.00 2,4-Dinitrotoluene ND 0.10 1.00 2-Methylphenol ND 0.10 1.00 3 & 4-Methylphenol ND 0.10 1.00 Hexachlorobenzene ND 0.10 1.00 Hexachlorobutadiene ND 0.10 1.00 Hexachloroethane ND 0.10 1.00 Nitrobenzene ND 0.10 1.00 Pentachlorophenol ND 0.10 1.00 Pyridine ND 0.10 1.00 LCS - EPA 8270E/1311/3511 QC Sample ID: BXH0677-BS1 Batch: BXH0677 Date Prepared: 08/16/2023 Date Analyzed: 08/16/2023 1,4-Dichlorobenzene 105 20 - 124 0.53 0.500 0.10 1.00 2,4,5-Trichlorophenol 102 30 - 140 0.51 0.502 0.10 1.00 2,4,6-Trichlorophenol 98.7 37 - 144 0.50 0.502 0.10 1.00 2,4-Dinitrotoluene 104 39 - 139 0.52 0.500 0.10 1.00 2-Methylphenol 35.0 30 - 140 0.18 0.502 0.10 1.00 3 & 4-Methylphenol 89.1 30 - 140 0.89 1.00 0.10 1.00 Benz(a)anthracene 119 50 - 150 0.60 0.500 1.00 Benzo (a) pyrene 125 50 - 150 0.63 0.502 0.10 1.00 Hexachlorobenzene 121 30 - 140 0.60 0.500 0.10 1.00 Hexachlorobutadiene 107 24 - 116 0.54 0.502 0.10 1.00 Hexachloroethane 101 40 - 113 0.51 0.500 0.10 1.00 Nitrobenzene 124 35 - 180 0.62 0.500 0.10 1.00 Pentachlorophenol 95.3 14 - 176 0.48 0.500 0.10 1.00 Pyridine 14.6 30 - 140 0.14 0.948 0.10 1.00 J-LOW-L - Estimated low due to low recovery of LCS Matrix Spike - EPA 8270E/1311/3511 QC Sample ID: BXH0677-MS1 QC Source Sample: 23H0953-20Batch: BXH0677 Date Prepared: 08/16/2023 Date Analyzed: 08/16/2023 1,4-Dichlorobenzene 109 20 - 124 0.54 ND 0.500 0.10 1.00 2,4,5-Trichlorophenol 114 30 - 140 0.57 ND 0.502 0.10 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 78 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/1311/3511 (cont.) QC Sample ID: BXH0677-MS1 QC Source Sample: 23H0953-20Batch: BXH0677 Date Prepared: 08/16/2023 Date Analyzed: 08/16/2023 2,4,6-Trichlorophenol 113 37 - 144 0.57 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 104 39 - 139 0.52 ND 0.500 0.10 1.00 2-Methylphenol 42.8 30 - 140 0.22 ND 0.502 0.10 1.00 3 & 4-Methylphenol 90.8 30 - 140 0.91 ND 1.00 0.10 1.00 Benz(a)anthracene 123 50 - 150 0.61 0.00 0.500 1.00 Benzo (a) pyrene 129 50 - 150 0.65 ND 0.502 0.10 1.00 Hexachlorobenzene 125 30 - 140 0.63 ND 0.500 0.10 1.00 Hexachlorobutadiene 113 24 - 116 0.57 ND 0.502 0.10 1.00 Hexachloroethane 105 40 - 113 0.53 ND 0.500 0.10 1.00 Nitrobenzene 129 35 - 180 0.65 ND 0.500 0.10 1.00 Pentachlorophenol 112 14 - 176 0.56 ND 0.500 0.10 1.00 Pyridine 56.4 30 - 140 0.53 ND 0.948 0.10 1.00 Matrix Spike Dup - EPA 8270E/1311/3511 QC Sample ID: BXH0677-MSD1 QC Source Sample: 23H0953-20Batch: BXH0677 Date Prepared: 08/16/2023 Date Analyzed: 08/16/2023 1,4-Dichlorobenzene 102 6.21 20 - 124 80 0.51 ND 0.500 0.10 1.00 2,4,5-Trichlorophenol 119 3.58 30 - 140 80 0.60 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 119 4.56 37 - 144 80 0.60 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 111 6.11 39 - 139 80 0.55 ND 0.500 0.10 1.00 2-Methylphenol 39.7 7.46 30 - 140 80 0.20 ND 0.502 0.10 1.00 3 & 4-Methylphenol 98.8 8.39 30 - 140 80 0.99 ND 1.00 0.10 1.00 Benz(a)anthracene 122 0.220 50 - 150 30 0.61 0.00 0.500 1.00 Benzo (a) pyrene 128 0.374 50 - 150 30 0.64 ND 0.502 0.10 1.00 Hexachlorobenzene 122 2.77 30 - 140 80 0.61 ND 0.500 0.10 1.00 Hexachlorobutadiene 104 8.70 24 - 116 80 0.52 ND 0.502 0.10 1.00 Hexachloroethane 98.1 7.12 40 - 113 80 0.49 ND 0.500 0.10 1.00 Nitrobenzene 122 6.07 35 - 180 80 0.61 ND 0.500 0.10 1.00 Pentachlorophenol 118 5.07 14 - 176 80 0.59 ND 0.500 0.10 1.00 Pyridine 68.2 19.0 30 - 140 80 0.65 ND 0.948 0.10 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 79 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3550B QC Sample ID: BXH0541-BLK1 Batch: BXH0541 Date Prepared: 08/15/2002 Date Analyzed: 08/15/2002 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 QC Sample ID: BXH0542-BLK1 Batch: BXH0542 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 QC Sample ID: BXH0580-BLK1 Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,2,4-Trichlorobenzene ND 0.40 1.00 1,2-Dichlorobenzene ND 0.40 1.00 1,3-Dichlorobenzene ND 0.40 1.00 1,4-Dichlorobenzene ND 0.40 1.00 1-Methylnaphthalene ND 0.40 1.00 2,2'-Oxybis(1-Chloropropane)ND 0.40 1.00 2,3,4,6-Tetrachlorophenol ND 0.40 1.00 2,4,5-Trichlorophenol ND 0.40 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 80 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-BLK1 Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 2,4,6-Trichlorophenol ND 0.40 1.00 2,4-Dichlorophenol ND 0.40 1.00 2,4-Dimethylphenol ND 0.40 1.00 2,4-Dinitrophenol ND 0.80 1.00 2,4-Dinitrotoluene ND 0.40 1.00 2,6-Dichlorophenol ND 0.40 1.00 2,6-Dinitrotoluene ND 0.40 1.00 2-Chloronaphthalene ND 0.40 1.00 2-Chlorophenol ND 0.40 1.00 2-Methylnaphthalene ND 0.40 1.00 2-Methylphenol ND 0.40 1.00 2-Nitroaniline ND 0.40 1.00 2-Nitrophenol ND 0.40 1.00 3 & 4-Methylphenol ND 0.40 1.00 3,3´-Dichlorobenzidine ND 0.50 1.00 3-Nitroaniline ND 1.00 1.00 4,6-Dinitro-2-methylphenol ND 0.80 1.00 4-Bromophenyl phenyl ether ND 0.40 1.00 4-Chloro-3-methylphenol ND 0.40 1.00 4-Chloroaniline ND 0.40 1.00 4-Chlorophenyl Phenyl Ether ND 0.40 1.00 4-Nitroaniline ND 1.00 1.00 4-Nitrophenol ND 0.80 1.00 Acenaphthene ND 0.40 1.00 Acenaphthylene ND 0.40 1.00 Aniline ND 0.80 1.00 Anthracene ND 0.40 1.00 Azobenzene ND 0.40 1.00 Benzidine ND 1.50 1.00 Benzo (a) anthracene ND 0.40 1.00 Benzo (a) pyrene ND 0.40 1.00 Benzo (b) fluoranthene ND 0.40 1.00 Benzo (g,h,i) perylene ND 0.40 1.00 Benzo (k) fluoranthene ND 0.40 1.00 Benzoic acid ND 1.00 1.00 Benzyl Alcohol ND 0.40 1.00 Biphenyl ND 0.40 1.00 Bis (2-chloroethoxy) Methane ND 0.40 1.00 Bis (2-chloroethyl) Ether ND 0.40 1.00 Bis (2-ethylhexyl) Phthalate ND 0.40 1.00 Butylbenzylphthalate ND 0.40 1.00 Carbazole ND 0.40 1.00 Chrysene ND 0.40 1.00 Dibenz (a,h) anthracene ND 0.40 1.00 Dibenzofuran ND 0.40 1.00 Diethylphthalate ND 0.50 1.00 Dimethyl phthalate ND 0.40 1.00 Di-n-butylphthalate ND 0.40 1.00 Di-n-Octylphthalate ND 0.40 1.00 Diphenylamine ND 0.40 1.00 Fluoranthene ND 0.40 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 81 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-BLK1 Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 Fluorene ND 0.40 1.00 Hexachlorobenzene ND 0.40 1.00 Hexachlorobutadiene ND 0.40 1.00 Hexachlorocyclopentadiene ND 0.40 1.00 Hexachloroethane ND 0.40 1.00 Indeno (1,2,3-cd) pyrene ND 0.40 1.00 Isophorone ND 0.40 1.00 Naphthalene ND 0.40 1.00 Nitrobenzene ND 0.40 1.00 N-Nitrosodimethylamine ND 0.80 1.00 N-Nitrosodi-n-propylamine ND 0.40 1.00 N-Nitrosodiphenylamine ND 0.40 1.00 n-Octadecane ND 0.40 1.00 Pentachlorophenol ND 0.40 1.00 Phenanthrene ND 0.40 1.00 Phenol ND 0.40 1.00 Pyrene ND 0.40 1.00 QC Sample ID: BXH0674-BLK1 Batch: BXH0674 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 LCS - EPA 8270E/3550B QC Sample ID: BXH0541-BS1 Batch: BXH0541 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 76.3 50 - 130 0.1 0.150 0.01 1.00 2-Methylnaphthalene 74.4 50 - 130 0.1 0.167 0.01 1.00 Acenaphthene 66.6 50 - 130 0.1 0.168 0.006 1.00 Anthracene 62.0 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) anthracene 77.6 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) pyrene 82.7 50 - 130 0.1 0.168 0.006 1.00 Benzo (b) fluoranthene 76.8 50 - 130 0.1 0.167 0.006 1.00 Benzo (g,h,i) perylene 84.3 50 - 130 0.1 0.168 0.006 1.00 Benzo (k) fluoranthene 86.4 50 - 130 0.1 0.168 0.006 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 82 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3550B (cont.) QC Sample ID: BXH0541-BS1 Batch: BXH0541 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 Chrysene 113 50 - 130 0.2 0.168 0.006 1.00 Dibenzo (a,h) anthracene 83.5 50 - 130 0.1 0.167 0.006 1.00 Fluoranthene 68.0 50 - 130 0.1 0.167 0.006 1.00 Fluorene 64.9 50 - 130 0.1 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 85.9 50 - 130 0.1 0.168 0.006 1.00 Naphthalene 74.4 50 - 130 0.1 0.168 0.01 1.00 Phenanthrene 64.8 50 - 130 0.1 0.167 0.006 1.00 Pyrene 70.7 50 - 130 0.1 0.167 0.006 1.00 QC Sample ID: BXH0542-BS1 Batch: BXH0542 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 79.6 50 - 130 0.1 0.150 0.01 1.00 2-Methylnaphthalene 76.7 50 - 130 0.1 0.167 0.01 1.00 Acenaphthene 72.0 50 - 130 0.1 0.168 0.006 1.00 Anthracene 71.7 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) anthracene 90.0 50 - 130 0.2 0.167 0.006 1.00 Benzo (a) pyrene 93.3 50 - 130 0.2 0.168 0.006 1.00 Benzo (b) fluoranthene 85.8 50 - 130 0.1 0.167 0.006 1.00 Benzo (g,h,i) perylene 94.9 50 - 130 0.2 0.168 0.006 1.00 Benzo (k) fluoranthene 96.9 50 - 130 0.2 0.168 0.006 1.00 Chrysene 125 50 - 130 0.2 0.168 0.006 1.00 Dibenzo (a,h) anthracene 94.9 50 - 130 0.2 0.167 0.006 1.00 Fluoranthene 80.0 50 - 130 0.1 0.167 0.006 1.00 Fluorene 71.9 50 - 130 0.1 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 97.2 50 - 130 0.2 0.168 0.006 1.00 Naphthalene 77.4 50 - 130 0.1 0.168 0.01 1.00 Phenanthrene 75.3 50 - 130 0.1 0.167 0.006 1.00 Pyrene 82.1 50 - 130 0.1 0.167 0.006 1.00 QC Sample ID: BXH0580-BS1 Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,2,4-Trichlorobenzene 77.5 45 - 130 0.5 0.670 0.40 1.00 1,2-Dichlorobenzene 73.5 45 - 130 0.5 0.670 0.40 1.00 1,3-Dichlorobenzene 75.8 45 - 130 0.5 0.667 0.40 1.00 1,4-Dichlorobenzene 72.9 45 - 130 0.5 0.667 0.40 1.00 1-Methylnaphthalene 77.2 45 - 130 0.5 0.600 0.40 1.00 2,2'-Oxybis(1-Chloropropane)79.8 45 - 130 0.5 0.667 0.40 1.00 2,3,4,6-Tetrachlorophenol 51.1 45 - 130 0.3 0.670 0.40 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4,5-Trichlorophenol 76.0 45 - 130 0.5 0.670 0.40 1.00 2,4,6-Trichlorophenol 76.0 45 - 130 0.5 0.670 0.40 1.00 2,4-Dichlorophenol 75.8 45 - 130 0.5 0.667 0.40 1.00 2,4-Dimethylphenol 79.7 45 - 130 0.5 0.670 0.40 1.00 2,4-Dinitrophenol 45 - 130 ND 0.667 0.80 1.00 J-LOW-L - Estimated low due to low recovery of LCS 2,4-Dinitrotoluene 64.6 45 - 130 0.4 0.667 0.40 1.00 2,6-Dichlorophenol 72.3 45 - 130 0.5 0.670 0.40 1.00 2,6-Dinitrotoluene 83.0 45 - 130 0.6 0.670 0.40 1.00 2-Chloronaphthalene 70.5 45 - 130 0.5 0.670 0.40 1.00 2-Chlorophenol 71.5 45 - 130 0.5 0.670 0.40 1.00 2-Methylnaphthalene 73.5 45 - 130 0.5 0.667 0.40 1.00 2-Methylphenol 31.0 45 - 130 0.2 0.670 0.40 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 83 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-BS1 Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 J-LOW-L - Estimated low due to low recovery of LCS J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitroaniline 82.7 45 - 130 0.6 0.670 0.40 1.00 2-Nitrophenol 69.7 45 - 130 0.5 0.667 0.40 1.00 3 & 4-Methylphenol 70.3 45 - 130 0.9 1.33 0.40 1.00 3,3´-Dichlorobenzidine 94.6 45 - 130 1 1.34 0.50 1.00 3-Nitroaniline 73.1 45 - 130 0.5 0.670 1.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4,6-Dinitro-2-methylphenol 36.8 45 - 130 0.2 0.667 0.80 1.00 J-LOW-L - Estimated low due to low recovery of LCS J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Bromophenyl phenyl ether 84.1 45 - 130 0.6 0.667 0.40 1.00 4-Chloro-3-methylphenol 79.1 45 - 130 0.5 0.667 0.40 1.00 4-Chloroaniline 74.3 45 - 130 0.5 0.667 0.40 1.00 4-Chlorophenyl Phenyl Ether 70.4 45 - 130 0.5 0.670 0.40 1.00 4-Nitroaniline 67.0 45 - 130 0.4 0.670 1.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Nitrophenol 42.5 45 - 130 0.3 0.667 0.80 1.00 J-LOW-L - Estimated low due to low recovery of LCS J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Acenaphthene 75.7 45 - 130 0.5 0.670 0.40 1.00 Acenaphthylene 73.4 45 - 130 0.5 0.670 0.40 1.00 Aniline 61.4 45 - 130 0.8 1.26 0.80 1.00 Anthracene 81.6 45 - 130 0.5 0.667 0.40 1.00 Azobenzene 93.7 45 - 130 0.6 0.670 0.40 1.00 Benzidine 45 - 130 ND 1.33 1.50 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzo (a) anthracene 79.9 45 - 130 0.5 0.667 0.40 1.00 Benzo (a) pyrene 89.1 45 - 130 0.6 0.670 0.40 1.00 Benzo (b) fluoranthene 73.3 45 - 130 0.5 0.667 0.40 1.00 Benzo (g,h,i) perylene 85.7 45 - 130 0.6 0.670 0.40 1.00 Benzo (k) fluoranthene 102 45 - 130 0.7 0.670 0.40 1.00 Benzoic acid 45 - 130 ND 0.670 1.00 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 65.1 45 - 130 0.4 0.667 0.40 1.00 Biphenyl 88.4 45 - 130 0.5 0.600 0.40 1.00 Bis (2-chloroethoxy) Methane 80.0 45 - 130 0.5 0.670 0.40 1.00 Bis (2-chloroethyl) Ether 76.1 45 - 130 0.5 0.670 0.40 1.00 Bis (2-ethylhexyl) Phthalate 97.9 45 - 130 0.7 0.667 0.40 1.00 Butylbenzylphthalate 89.5 45 - 130 0.6 0.667 0.40 1.00 Carbazole 89.2 45 - 130 0.6 0.670 0.40 1.00 Chrysene 116 45 - 130 0.8 0.670 0.40 1.00 Dibenz (a,h) anthracene 82.7 45 - 130 0.6 0.667 0.40 1.00 Dibenzofuran 75.5 45 - 130 0.5 0.670 0.40 1.00 Diethylphthalate 69.0 45 - 130 0.5 0.670 0.50 1.00 Dimethyl phthalate 72.8 45 - 130 0.5 0.667 0.40 1.00 Di-n-butylphthalate 87.0 45 - 130 0.6 0.667 0.40 1.00 Di-n-Octylphthalate 88.9 45 - 130 0.6 0.667 0.40 1.00 Diphenylamine 87.8 45 - 130 0.6 0.670 0.40 1.00 Fluoranthene 85.0 45 - 130 0.6 0.667 0.40 1.00 Fluorene 72.8 45 - 130 0.5 0.667 0.40 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 84 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-BS1 Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 Hexachlorobenzene 81.5 45 - 130 0.5 0.667 0.40 1.00 Hexachlorobutadiene 74.4 45 - 130 0.5 0.670 0.40 1.00 Hexachlorocyclopentadiene 34.1 45 - 130 0.2 0.670 0.40 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Hexachloroethane 69.5 45 - 130 0.5 0.667 0.40 1.00 Indeno (1,2,3-cd) pyrene 85.2 45 - 130 0.6 0.670 0.40 1.00 Isophorone 75.2 45 - 130 0.5 0.670 0.40 1.00 Naphthalene 79.1 45 - 130 0.5 0.670 0.40 1.00 Nitrobenzene 76.7 45 - 130 0.5 0.667 0.40 1.00 N-Nitrosodimethylamine 64.9 45 - 130 0.4 0.670 0.80 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). N-Nitrosodi-n-propylamine 79.9 45 - 130 0.5 0.670 0.40 1.00 N-Nitrosodiphenylamine 92.2 45 - 130 1 1.26 0.40 1.00 n-Octadecane 111 45 - 130 0.7 0.593 0.40 1.00 Pentachlorophenol 36.1 45 - 130 0.2 0.667 0.40 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Phenanthrene 83.2 45 - 130 0.6 0.667 0.40 1.00 Phenol 72.2 45 - 130 0.5 0.667 0.40 1.00 Pyrene 88.8 45 - 130 0.6 0.667 0.40 1.00 QC Sample ID: BXH0674-BS1 Batch: BXH0674 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 86.8 50 - 130 0.1 0.150 0.01 1.00 2-Methylnaphthalene 84.7 50 - 130 0.1 0.167 0.01 1.00 Acenaphthene 75.5 50 - 130 0.1 0.168 0.006 1.00 Anthracene 65.7 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) anthracene 85.8 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) pyrene 91.6 50 - 130 0.2 0.168 0.006 1.00 Benzo (b) fluoranthene 86.3 50 - 130 0.1 0.167 0.006 1.00 Benzo (g,h,i) perylene 92.9 50 - 130 0.2 0.168 0.006 1.00 Benzo (k) fluoranthene 91.9 50 - 130 0.2 0.168 0.006 1.00 Chrysene 122 50 - 130 0.2 0.168 0.006 1.00 Dibenzo (a,h) anthracene 92.7 50 - 130 0.2 0.167 0.006 1.00 Fluoranthene 74.1 50 - 130 0.1 0.167 0.006 1.00 Fluorene 71.6 50 - 130 0.1 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 94.9 50 - 130 0.2 0.168 0.006 1.00 Naphthalene 84.8 50 - 130 0.1 0.168 0.01 1.00 Phenanthrene 69.1 50 - 130 0.1 0.167 0.006 1.00 Pyrene 76.8 50 - 130 0.1 0.167 0.006 1.00 Matrix Spike - EPA 8270E/3550B QC Sample ID: BXH0541-MS1 QC Source Sample: 23H0953-20Batch: BXH0541 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 81.4 30 - 150 0.1 ND 0.158 0.01 1.00 2-Methylnaphthalene 62.7 30 - 150 0.1 0.03 0.176 0.01 1.00 Acenaphthene 18.7 30 - 150 0.1 0.1 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Anthracene 15.3 30 - 150 0.2 0.2 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) anthracene -479 30 - 150 1 2 0.176 0.006 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 85 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXH0541-MS1 QC Source Sample: 23H0953-20Batch: BXH0541 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -1050 30 - 150 1 3 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -869 30 - 150 1 3 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -577 30 - 150 1 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -271 30 - 150 0.5 1 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chrysene -698 30 - 150 2 3 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene 6.39 30 - 150 0.6 0.6 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluoranthene -522 30 - 150 0.8 2 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluorene 34.9 30 - 150 0.1 0.07 0.176 0.006 1.00 Indeno (1,2,3-cd) pyrene -400 30 - 150 0.9 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 82.6 30 - 150 0.1 ND 0.176 0.01 1.00 Phenanthrene -122 30 - 150 0.4 0.6 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene -609 30 - 150 1 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. QC Sample ID: BXH0542-MS1 QC Source Sample: 23H0953-30Batch: BXH0542 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 45.7 30 - 150 0.1 0.03 0.154 0.01 1.00 2-Methylnaphthalene 39.2 30 - 150 0.1 0.05 0.171 0.01 1.00 Acenaphthene -19.9 30 - 150 0.1 0.1 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Anthracene -72.0 30 - 150 0.1 0.3 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) anthracene -399 30 - 150 0.8 1 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) pyrene -776 30 - 150 0.8 2 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (b) fluoranthene -640 30 - 150 0.8 2 0.171 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23H0953 www.ChemtechFord.com Page 86 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXH0542-MS1 QC Source Sample: 23H0953-30Batch: BXH0542 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 Benzo (g,h,i) perylene -466 30 - 150 0.9 2 0.172 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -102 30 - 150 0.4 0.6 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chrysene -796 30 - 150 1 3 0.172 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene -19.1 30 - 150 0.4 0.4 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluoranthene -655 30 - 150 0.5 2 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluorene 6.08 30 - 150 0.1 0.09 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Indeno (1,2,3-cd) pyrene -297 30 - 150 0.6 1 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Naphthalene 46.9 30 - 150 0.1 0.04 0.172 0.01 1.00 Phenanthrene -422 30 - 150 0.3 1 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene -900 30 - 150 0.8 2 0.171 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. QC Sample ID: BXH0580-MS1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,2,4-Trichlorobenzene 79.9 45 - 130 0.6 ND 0.706 0.42 1.00 1,2-Dichlorobenzene 73.0 45 - 130 0.5 ND 0.706 0.42 1.00 1,3-Dichlorobenzene 73.0 45 - 130 0.5 ND 0.702 0.42 1.00 1,4-Dichlorobenzene 71.8 45 - 130 0.5 ND 0.702 0.42 1.00 1-Methylnaphthalene 80.5 45 - 130 0.5 ND 0.632 0.42 1.00 2,2'-Oxybis(1-Chloropropane)79.8 45 - 130 0.6 ND 0.702 0.42 1.00 2,3,4,6-Tetrachlorophenol 45 - 130 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4,5-Trichlorophenol 45 - 130 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4,6-Trichlorophenol 45 - 130 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4-Dichlorophenol 45 - 130 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4-Dimethylphenol 72.7 45 - 130 0.5 ND 0.706 0.42 1.00 2,4-Dinitrophenol 45 - 130 ND ND 0.702 0.84 1.00 J-LOW-L - Estimated low due to low recovery of LCS 2,4-Dinitrotoluene 62.3 45 - 130 0.4 ND 0.702 0.42 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,6-Dichlorophenol 45 - 130 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,6-Dinitrotoluene 84.5 45 - 130 0.6 ND 0.706 0.42 1.00 2-Chloronaphthalene 74.6 45 - 130 0.5 ND 0.706 0.42 1.00 2-Chlorophenol 45 - 130 ND ND 0.706 0.42 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 87 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-MS1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 MS-Low - Estimated low due to Matrix Spike recovery. 2-Methylnaphthalene 77.4 45 - 130 0.5 ND 0.702 0.42 1.00 2-Methylphenol 21.5 45 - 130 0.2 ND 0.706 0.42 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS 2-Nitroaniline 73.1 45 - 130 0.5 ND 0.706 0.42 1.00 2-Nitrophenol 45 - 130 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 3 & 4-Methylphenol 44.3 45 - 130 0.6 ND 1.40 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 3,3´-Dichlorobenzidine 87.2 45 - 130 1 ND 1.41 0.53 1.00 3-Nitroaniline 64.9 45 - 130 0.5 ND 0.706 1.05 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4,6-Dinitro-2-methylphenol 45 - 130 ND ND 0.702 0.84 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Bromophenyl phenyl ether 91.0 45 - 130 0.6 ND 0.702 0.42 1.00 4-Chloro-3-methylphenol 45 - 130 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chloroaniline 69.5 45 - 130 0.5 ND 0.702 0.42 1.00 4-Chlorophenyl Phenyl Ether 79.0 45 - 130 0.6 ND 0.706 0.42 1.00 4-Nitroaniline 58.3 45 - 130 0.4 ND 0.706 1.05 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Nitrophenol 45 - 130 ND ND 0.702 0.84 1.00 J-LOW-L - Estimated low due to low recovery of LCS Acenaphthene 33.1 45 - 130 0.7 0.4 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Acenaphthylene 83.6 45 - 130 0.6 ND 0.706 0.42 1.00 Aniline 74.7 45 - 130 1 ND 1.33 0.84 1.00 Anthracene 30.0 45 - 130 0.8 0.6 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Azobenzene 97.6 45 - 130 0.7 ND 0.706 0.42 1.00 Benzidine 36.0 45 - 130 0.5 ND 1.40 1.58 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Benzo (a) anthracene -479 45 - 130 2 6 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -786 45 - 130 3 9 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -1010 45 - 130 3 10 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -579 45 - 130 2 6 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -97.1 45 - 130 1 2 0.706 0.42 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 88 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-MS1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzoic acid 45 - 130 0.1 ND 0.706 1.05 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 52.6 45 - 130 0.4 ND 0.702 0.42 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Biphenyl 95.2 45 - 130 0.6 ND 0.632 0.42 1.00 Bis (2-chloroethoxy) Methane 75.4 45 - 130 0.5 ND 0.706 0.42 1.00 Bis (2-chloroethyl) Ether 89.5 45 - 130 0.6 ND 0.706 0.42 1.00 Bis (2-ethylhexyl) Phthalate 122 45 - 130 0.9 ND 0.702 0.42 1.00 Butylbenzylphthalate 104 45 - 130 0.7 ND 0.702 0.42 1.00 Carbazole 31.5 45 - 130 0.8 0.6 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chrysene -763 45 - 130 4 9 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenz (a,h) anthracene -114 45 - 130 1 2 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibenzofuran 83.7 45 - 130 0.6 ND 0.706 0.42 1.00 Diethylphthalate 76.3 45 - 130 0.5 ND 0.706 0.53 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Dimethyl phthalate 73.6 45 - 130 0.5 ND 0.702 0.42 1.00 Di-n-butylphthalate 101 45 - 130 0.7 ND 0.702 0.42 1.00 Di-n-Octylphthalate 110 45 - 130 0.8 ND 0.702 0.42 1.00 Diphenylamine 93.1 45 - 130 0.7 ND 0.706 0.42 1.00 Fluoranthene -554 45 - 130 2 6 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 84.5 45 - 130 0.6 0.2 0.702 0.42 1.00 Hexachlorobenzene 89.9 45 - 130 0.6 ND 0.702 0.42 1.00 Hexachlorobutadiene 76.4 45 - 130 0.5 ND 0.706 0.42 1.00 Hexachlorocyclopentadiene 35.4 45 - 130 0.2 ND 0.706 0.42 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Hexachloroethane 69.8 45 - 130 0.5 ND 0.702 0.42 1.00 Indeno (1,2,3-cd) pyrene -517 45 - 130 2 6 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Isophorone 77.7 45 - 130 0.5 ND 0.706 0.42 1.00 Naphthalene 82.2 45 - 130 0.6 ND 0.706 0.42 1.00 Nitrobenzene 80.0 45 - 130 0.6 ND 0.702 0.42 1.00 N-Nitrosodimethylamine 61.0 45 - 130 0.4 ND 0.706 0.84 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). N-Nitrosodi-n-propylamine 74.9 45 - 130 0.5 ND 0.706 0.42 1.00 N-Nitrosodiphenylamine 99.3 45 - 130 1 ND 1.33 0.42 1.00 n-Octadecane 118 45 - 130 0.7 ND 0.625 0.42 1.00 Pentachlorophenol 45 - 130 ND ND 0.702 0.42 1.00 J-LOW-L - Estimated low due to low recovery of LCS CtF WO#: 23H0953 www.ChemtechFord.com Page 89 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-MS1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 Phenanthrene -124 45 - 130 1 2 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Phenol 45 - 130 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene -461 45 - 130 3 6 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. QC Sample ID: BXH0674-MS1 QC Source Sample: 23H0953-41Batch: BXH0674 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 74.7 30 - 150 0.1 ND 0.161 0.01 1.00 2-Methylnaphthalene 74.0 30 - 150 0.1 0.02 0.179 0.01 1.00 Acenaphthene 167 30 - 150 0.3 0.03 0.180 0.006 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Anthracene 212 30 - 150 0.4 0.06 0.179 0.006 1.00 MS-High - Estimated high due to Matrix Spike recovery. Benzo (a) anthracene 1280 30 - 150 3 0.5 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene 1550 30 - 150 4 0.9 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene 1800 30 - 150 4 0.7 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene 1960 30 - 150 4 0.6 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene 739 30 - 150 2 0.2 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Chrysene 1730 30 - 150 4 1 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene 1040 30 - 150 2 0.2 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluoranthene 976 30 - 150 2 0.4 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 96.5 30 - 150 0.2 0.02 0.179 0.006 1.00 Indeno (1,2,3-cd) pyrene 1890 30 - 150 4 0.4 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23H0953 www.ChemtechFord.com Page 90 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXH0674-MS1 QC Source Sample: 23H0953-41Batch: BXH0674 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 Naphthalene 77.0 30 - 150 0.1 ND 0.180 0.01 1.00 Phenanthrene 532 30 - 150 1 0.2 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Pyrene 1020 30 - 150 2 0.6 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Matrix Spike Dup - EPA 8270E/3550B QC Sample ID: BXH0541-MSD1 QC Source Sample: 23H0953-20Batch: BXH0541 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 73.6 10.1 30 - 150 20 0.1 ND 0.158 0.01 1.00 2-Methylnaphthalene 55.3 12.6 30 - 150 20 0.1 0.03 0.176 0.01 1.00 Acenaphthene 12.8 37.1 30 - 150 20 0.1 0.1 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Anthracene -6.04 460 30 - 150 20 0.2 0.2 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) anthracene -526 -9.44 30 - 150 20 1 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -1120 -6.49 30 - 150 20 1 3 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -780 -10.7 30 - 150 20 1 3 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -641 -10.4 30 - 150 20 1 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -155 -54.5 30 - 150 20 0.7 1 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chrysene -839 -18.4 30 - 150 20 2 3 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene -70.2 -240 30 - 150 20 0.5 0.6 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluoranthene -513 -1.78 30 - 150 20 0.8 2 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluorene 29.2 17.7 30 - 150 20 0.1 0.07 0.176 0.006 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Indeno (1,2,3-cd) pyrene -401 -0.166 30 - 150 20 0.9 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 76.6 7.56 30 - 150 20 0.1 ND 0.176 0.01 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 91 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXH0541-MSD1 QC Source Sample: 23H0953-20Batch: BXH0541 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 Phenanthrene -137 -11.5 30 - 150 20 0.4 0.6 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene -652 -6.75 30 - 150 20 1 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. QC Sample ID: BXH0542-MSD1 QC Source Sample: 23H0953-30Batch: BXH0542 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 48.4 5.60 30 - 150 20 0.1 0.03 0.154 0.01 1.00 2-Methylnaphthalene 41.1 4.77 30 - 150 20 0.1 0.05 0.171 0.01 1.00 Acenaphthene -18.5 -7.61 30 - 150 20 0.1 0.1 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Anthracene -80.3 -10.9 30 - 150 20 0.1 0.3 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) anthracene -497 -22.0 30 - 150 20 0.6 1 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) pyrene -868 -11.1 30 - 150 20 0.6 2 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (b) fluoranthene -655 -2.30 30 - 150 20 0.8 2 0.171 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -509 -8.81 30 - 150 20 0.8 2 0.172 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -298 -97.8 30 - 150 20 0.1 0.6 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chrysene -943 -16.9 30 - 150 20 1 3 0.172 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene -22.2 -15.0 30 - 150 20 0.3 0.4 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluoranthene -670 -2.22 30 - 150 20 0.5 2 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluorene 4.66 26.4 30 - 150 20 0.1 0.09 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Indeno (1,2,3-cd) pyrene -284 -4.41 30 - 150 20 0.6 1 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Naphthalene 50.8 7.96 30 - 150 20 0.1 0.04 0.172 0.01 1.00 Phenanthrene -462 -8.89 30 - 150 20 0.3 1 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene -1000 -10.7 30 - 150 20 0.6 2 0.171 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. QC Sample ID: BXH0580-MSD1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,2,4-Trichlorobenzene 88.1 9.75 45 - 130 20 0.6 ND 0.706 0.42 1.00 1,2-Dichlorobenzene 83.6 13.6 45 - 130 20 0.6 ND 0.706 0.42 1.00 1,3-Dichlorobenzene 87.4 17.9 45 - 130 20 0.6 ND 0.702 0.42 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 92 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-MSD1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,4-Dichlorobenzene 84.4 16.1 45 - 130 20 0.6 ND 0.702 0.42 1.00 1-Methylnaphthalene 88.0 8.91 45 - 130 20 0.6 ND 0.632 0.42 1.00 2,2'-Oxybis(1-Chloropropane)91.8 14.0 45 - 130 20 0.6 ND 0.702 0.42 1.00 2,3,4,6-Tetrachlorophenol 45 - 130 20 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4,5-Trichlorophenol 45 - 130 20 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4,6-Trichlorophenol 45 - 130 20 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4-Dichlorophenol 45 - 130 20 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4-Dimethylphenol 88.0 19.0 45 - 130 20 0.6 ND 0.706 0.42 1.00 2,4-Dinitrophenol 45 - 130 20 ND ND 0.702 0.84 1.00 J-LOW-L - Estimated low due to low recovery of LCS 2,4-Dinitrotoluene 73.1 15.8 45 - 130 20 0.5 ND 0.702 0.42 1.00 2,6-Dichlorophenol 45 - 130 20 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,6-Dinitrotoluene 94.5 11.1 45 - 130 20 0.7 ND 0.706 0.42 1.00 2-Chloronaphthalene 81.7 9.04 45 - 130 20 0.6 ND 0.706 0.42 1.00 2-Chlorophenol 45 - 130 20 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Methylnaphthalene 86.4 11.0 45 - 130 20 0.6 ND 0.702 0.42 1.00 2-Methylphenol 28.7 28.7 45 - 130 20 0.2 ND 0.706 0.42 1.00 J-LOW-L - Estimated low due to low recovery of LCS J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitroaniline 87.1 17.5 45 - 130 20 0.6 ND 0.706 0.42 1.00 2-Nitrophenol 45 - 130 20 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 3 & 4-Methylphenol 55.0 21.6 45 - 130 20 0.8 ND 1.40 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 3,3´-Dichlorobenzidine 89.5 2.63 45 - 130 20 1 ND 1.41 0.53 1.00 3-Nitroaniline 77.6 17.8 45 - 130 20 0.5 ND 0.706 1.05 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4,6-Dinitro-2-methylphenol 45 - 130 20 ND ND 0.702 0.84 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Bromophenyl phenyl ether 95.6 4.91 45 - 130 20 0.7 ND 0.702 0.42 1.00 4-Chloro-3-methylphenol 45 - 130 20 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chloroaniline 86.2 21.5 45 - 130 20 0.6 ND 0.702 0.42 1.00 4-Chlorophenyl Phenyl Ether 82.2 3.97 45 - 130 20 0.6 ND 0.706 0.42 1.00 4-Nitroaniline 70.4 18.9 45 - 130 20 0.5 ND 0.706 1.05 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Nitrophenol 45 - 130 20 ND ND 0.702 0.84 1.00 J-LOW-L - Estimated low due to low recovery of LCS Acenaphthene 44.5 29.6 45 - 130 20 0.7 0.4 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Acenaphthylene 91.6 9.12 45 - 130 20 0.6 ND 0.706 0.42 1.00 Aniline 90.3 18.9 45 - 130 20 1 ND 1.33 0.84 1.00 Anthracene 52.7 55.1 45 - 130 20 1 0.6 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Azobenzene 105 6.97 45 - 130 20 0.7 ND 0.706 0.42 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 93 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-MSD1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 Benzidine 48.3 29.3 45 - 130 20 0.7 ND 1.40 1.58 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Benzo (a) anthracene -408 -16.0 45 - 130 20 3 6 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -736 -6.48 45 - 130 20 4 9 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -1010 -0.00673 45 - 130 20 3 10 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -591 -2.11 45 - 130 20 2 6 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -113 -14.7 45 - 130 20 1 2 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzoic acid 24.8 45 - 130 20 0.2 ND 0.706 1.05 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 72.2 31.5 45 - 130 20 0.5 ND 0.702 0.42 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Biphenyl 106 10.4 45 - 130 20 0.7 ND 0.632 0.42 1.00 Bis (2-chloroethoxy) Methane 92.6 20.4 45 - 130 20 0.7 ND 0.706 0.42 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Bis (2-chloroethyl) Ether 109 19.7 45 - 130 20 0.8 ND 0.706 0.42 1.00 Bis (2-ethylhexyl) Phthalate 121 0.676 45 - 130 20 0.8 ND 0.702 0.42 1.00 Butylbenzylphthalate 107 2.93 45 - 130 20 0.8 ND 0.702 0.42 1.00 Carbazole 39.1 21.4 45 - 130 20 0.9 0.6 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chrysene -639 -17.7 45 - 130 20 5 9 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenz (a,h) anthracene -147 -25.2 45 - 130 20 0.8 2 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibenzofuran 89.9 7.15 45 - 130 20 0.6 ND 0.706 0.42 1.00 Diethylphthalate 82.2 7.46 45 - 130 20 0.6 ND 0.706 0.53 1.00 Dimethyl phthalate 83.9 13.1 45 - 130 20 0.6 ND 0.702 0.42 1.00 Di-n-butylphthalate 103 2.08 45 - 130 20 0.7 ND 0.702 0.42 1.00 Di-n-Octylphthalate 116 5.36 45 - 130 20 0.8 ND 0.702 0.42 1.00 Diphenylamine 99.9 6.99 45 - 130 20 0.7 ND 0.706 0.42 1.00 Fluoranthene -510 -8.39 45 - 130 20 3 6 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23H0953 www.ChemtechFord.com Page 94 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-MSD1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 Fluorene 90.7 7.12 45 - 130 20 0.6 0.2 0.702 0.42 1.00 Hexachlorobenzene 92.9 3.29 45 - 130 20 0.7 ND 0.702 0.42 1.00 Hexachlorobutadiene 86.0 11.9 45 - 130 20 0.6 ND 0.706 0.42 1.00 Hexachlorocyclopentadiene 24.8 35.4 45 - 130 20 0.2 ND 0.706 0.42 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Hexachloroethane 81.0 14.9 45 - 130 20 0.6 ND 0.702 0.42 1.00 Indeno (1,2,3-cd) pyrene -549 -6.06 45 - 130 20 2 6 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Isophorone 90.2 14.9 45 - 130 20 0.6 ND 0.706 0.42 1.00 Naphthalene 91.9 11.2 45 - 130 20 0.6 ND 0.706 0.42 1.00 Nitrobenzene 93.7 15.8 45 - 130 20 0.7 ND 0.702 0.42 1.00 N-Nitrosodimethylamine 81.1 28.3 45 - 130 20 0.6 ND 0.706 0.84 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). N-Nitrosodi-n-propylamine 101 30.0 45 - 130 20 0.7 ND 0.706 0.42 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. N-Nitrosodiphenylamine 106 6.39 45 - 130 20 1 ND 1.33 0.42 1.00 n-Octadecane 127 7.45 45 - 130 20 0.8 ND 0.625 0.42 1.00 Pentachlorophenol 45 - 130 20 ND ND 0.702 0.42 1.00 J-LOW-L - Estimated low due to low recovery of LCS Phenanthrene -55.0 -77.2 45 - 130 20 2 2 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Phenol 45 - 130 20 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene -354 -26.2 45 - 130 20 3 6 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. QC Sample ID: BXH0674-MSD1 QC Source Sample: 23H0953-41Batch: BXH0674 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 56.9 27.1 30 - 150 20 0.09 ND 0.161 0.01 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2-Methylnaphthalene 43.6 51.8 30 - 150 20 0.09 0.02 0.179 0.01 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Acenaphthene 57.0 98.2 30 - 150 20 0.1 0.03 0.180 0.006 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Anthracene 75.7 94.9 30 - 150 20 0.2 0.06 0.179 0.006 1.00 MS-High - Estimated high due to Matrix Spike recovery. Benzo (a) anthracene 334 117 30 - 150 20 1 0.5 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene 156 163 30 - 150 20 1 0.9 0.180 0.006 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 95 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXH0674-MSD1 QC Source Sample: 23H0953-41Batch: BXH0674 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene 372 131 30 - 150 20 1 0.7 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene 336 142 30 - 150 20 1 0.6 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene 263 95.1 30 - 150 20 0.7 0.2 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Chrysene 462 116 30 - 150 20 2 1 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene 171 143 30 - 150 20 0.5 0.2 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluoranthene 285 110 30 - 150 20 0.9 0.4 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 56.2 52.7 30 - 150 20 0.1 0.02 0.179 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indeno (1,2,3-cd) pyrene 321 142 30 - 150 20 1 0.4 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 70.7 8.64 30 - 150 20 0.1 ND 0.180 0.01 1.00 Phenanthrene 137 118 30 - 150 20 0.4 0.2 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Pyrene 271 116 30 - 150 20 1 0.6 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23H0953 www.ChemtechFord.com Page 96 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - EPA 9045D QC Sample ID: BXH0514-DUP1 QC Source Sample: 23H0953-20Batch: BXH0514 Date Prepared: 08/10/2023 Date Analyzed: 08/10/2023 pH 0.00 3 12.0 12.0 0.1 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 97 of 105 Surrogates Report for Work Order (WO) - 23H0953 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8260D /5030A BXH0633-BLK1 1,2-Dichloroethane-d4 99.6 78.4 BXH0633 1.001230.00996 0.0100 BXH0633-BLK1 4-Bromofluorobenzene 105 65.6 BXH0633 1.001340.0105 0.0100 BXH0633-BLK1 Toluene-d8 101 82.2 BXH0633 1.001250.0101 0.0100 LCS - EPA 8260D /5030A BXH0633-BS1 1,2-Dichloroethane-d4 96.3 70 BXH0633 1.001300.00963 0.0100 BXH0633-BS1 4-Bromofluorobenzene 101 70 BXH0633 1.001300.0101 0.0100 BXH0633-BS1 Toluene-d8 100 70 BXH0633 1.001300.0100 0.0100 Matrix Spike - EPA 8260D /5030A BXH0633-MS1 1,2-Dichloroethane-d4 122 78.4 BXH0633 1.001230.0629 0.0514 BXH0633-MS1 4-Bromofluorobenzene 131 65.6 BXH0633 1.001340.0673 0.0514 BXH0633-MS1 Toluene-d8 102 82.2 BXH0633 1.001250.0527 0.0514 Matrix Spike Dup - EPA 8260D /5030A BXH0633-MSD1 1,2-Dichloroethane-d4 108 78.4 BXH0633 1.001230.0578 0.0535 BXH0633-MSD1 4-Bromofluorobenzene 105 65.6 BXH0633 1.001340.0560 0.0535 BXH0633-MSD1 Toluene-d8 100 82.2 BXH0633 1.001250.0535 0.0535 Blank - EPA 8260D/1311/5030A BXH0692-BLK1 1,2-Dichloroethane-d4 104 70 BXH0692 1.001300.0104 0.0100 BXH0692-BLK2 1,2-Dichloroethane-d4 98.9 70 BXH0692 1.001300.00989 0.0100 BXH0692-BLK1 4-Bromofluorobenzene 100 70 BXH0692 1.001300.0100 0.0100 BXH0692-BLK2 4-Bromofluorobenzene 104 70 BXH0692 1.001300.0104 0.0100 BXH0692-BLK1 Toluene-d8 98.6 70 BXH0692 1.001300.00986 0.0100 BXH0692-BLK2 Toluene-d8 101 70 BXH0692 1.001300.0101 0.0100 LCS - EPA 8260D/1311/5030A BXH0692-BS1 1,2-Dichloroethane-d4 102 70 BXH0692 1.001300.0102 0.0100 BXH0692-BS1 4-Bromofluorobenzene 100 70 BXH0692 1.001300.0100 0.0100 BXH0692-BS1 Toluene-d8 103 70 BXH0692 1.001300.0103 0.0100 Matrix Spike - EPA 8260D/1311/5030A BXH0692-MS1 1,2-Dichloroethane-d4 105 70 BXH0692 1.001302.63 2.50 BXH0692-MS1 4-Bromofluorobenzene 101 70 BXH0692 1.001302.52 2.50 BXH0692-MS1 Toluene-d8 102 70 BXH0692 1.001302.55 2.50 Matrix Spike Dup - EPA 8260D/1311/5030A BXH0692-MSD1 1,2-Dichloroethane-d4 105 70 BXH0692 1.001302.62 2.50 BXH0692-MSD1 4-Bromofluorobenzene 99.2 70 BXH0692 1.001302.48 2.50 BXH0692-MSD1 Toluene-d8 101 70 BXH0692 1.001302.53 2.50 Blank - EPA 8270E/1311/3511 BXH0677-BLK1 2-Fluorophenol 67.8 10 BXH0677 1.001171.69 2.50 BXH0677-BLK2 2-Fluorophenol 73.8 10 BXH0677 1.001170.184 0.250 BXH0677-BLK1 Phenol-d5 48.1 10 BXH0677 1.00901.20 2.50 BXH0677-BLK2 Phenol-d5 53.5 10 BXH0677 1.00900.134 0.250 BXH0677-BLK1 Nitrobenzene-d5 113 25 BXH0677 1.001891.42 1.25 BXH0677-BLK2 Nitrobenzene-d5 115 25 BXH0677 1.001890.144 0.125 BXH0677-BLK1 2-Fluorobiphenyl 62.5 16 BXH0677 1.001520.781 1.25 BXH0677-BLK2 2-Fluorobiphenyl 76.0 16 BXH0677 1.001520.0950 0.125 BXH0677-BLK1 2,4,6-Tribromophenol 88.8 10 BXH0677 1.001802.22 2.50 BXH0677-BLK2 2,4,6-Tribromophenol 99.8 10 BXH0677 1.001800.250 0.250 CtF WO#: 23H0953 www.ChemtechFord.com Page 98 of 105 Blank - EPA 8270E/1311/3511 (cont.) BXH0677-BLK1 Terphenyl-dl4 101 41 BXH0677 1.001741.26 1.25 BXH0677-BLK2 Terphenyl-dl4 103 41 BXH0677 1.001740.129 0.125 LCS - EPA 8270E/1311/3511 BXH0677-BS1 2-Fluorophenol 70.3 10 BXH0677 1.001171.76 2.50 BXH0677-BS1 Phenol-d5 50.6 10 BXH0677 1.00901.26 2.50 BXH0677-BS1 Nitrobenzene-d5 123 25 BXH0677 1.001891.54 1.25 BXH0677-BS1 2-Fluorobiphenyl 86.4 16 BXH0677 1.001521.08 1.25 BXH0677-BS1 2,4,6-Tribromophenol 87.1 10 BXH0677 1.001802.18 2.50 BXH0677-BS1 Terphenyl-dl4 111 41 BXH0677 1.001741.39 1.25 Matrix Spike - EPA 8270E/1311/3511 BXH0677-MS1 2-Fluorophenol 78.9 10 BXH0677 1.001171.97 2.50 BXH0677-MS1 Phenol-d5 55.2 10 BXH0677 1.00901.38 2.50 BXH0677-MS1 Nitrobenzene-d5 125 25 BXH0677 1.001891.56 1.25 BXH0677-MS1 2-Fluorobiphenyl 88.5 16 BXH0677 1.001521.11 1.25 BXH0677-MS1 2,4,6-Tribromophenol 87.1 10 BXH0677 1.001802.18 2.50 BXH0677-MS1 Terphenyl-dl4 107 41 BXH0677 1.001741.33 1.25 Matrix Spike Dup - EPA 8270E/1311/3511 BXH0677-MSD1 2-Fluorophenol 73.1 10 BXH0677 1.001171.83 2.50 BXH0677-MSD1 Phenol-d5 52.5 10 BXH0677 1.00901.31 2.50 BXH0677-MSD1 Nitrobenzene-d5 119 25 BXH0677 1.001891.49 1.25 BXH0677-MSD1 2-Fluorobiphenyl 75.2 16 BXH0677 1.001520.940 1.25 BXH0677-MSD1 2,4,6-Tribromophenol 93.5 10 BXH0677 1.001802.34 2.50 BXH0677-MSD1 Terphenyl-dl4 96.0 41 BXH0677 1.001741.20 1.25 Blank - EPA 8270E/3550B BXH0541-BLK1 2-Fluorophenol 69.2 15 BXH0541 1.001300.231 0.333 BXH0541-BLK1 Terphenyl-dl4 77.7 31 BXH0541 1.001400.130 0.167 BXH0542-BLK1 2-Fluorophenol 63.2 15 BXH0542 1.001300.211 0.333 BXH0542-BLK1 Terphenyl-dl4 91.9 31 BXH0542 1.001400.153 0.167 BXH0580-BLK1 2-Fluorophenol 42.1 15 BXH0580 1.001300.280 0.667 BXH0580-BLK1 Phenol-d5 49.3 22 BXH0580 1.001300.329 0.667 BXH0580-BLK1 Nitrobenzene-d5 54.7 20 BXH0580 1.001300.182 0.333 BXH0580-BLK1 2-Fluorobiphenyl 51.1 25 BXH0580 1.001300.170 0.333 BXH0580-BLK1 2,4,6-Tribromophenol 29.2 10 BXH0580 1.001400.195 0.667 BXH0580-BLK1 Terphenyl-dl4 55.5 26 BXH0580 1.001430.185 0.333 BXH0674-BLK1 2-Fluorophenol 70.9 15 BXH0674 1.001300.236 0.333 BXH0674-BLK1 Terphenyl-dl4 68.9 31 BXH0674 1.001400.115 0.167 LCS - EPA 8270E/3550B BXH0541-BS1 2-Fluorophenol 59.3 15 BXH0541 1.001300.198 0.333 BXH0541-BS1 Terphenyl-dl4 76.1 31 BXH0541 1.001400.127 0.167 BXH0542-BS1 2-Fluorophenol 67.6 15 BXH0542 1.001300.225 0.333 BXH0542-BS1 Terphenyl-dl4 83.8 31 BXH0542 1.001400.140 0.167 BXH0580-BS1 2-Fluorophenol 47.3 15 BXH0580 1.001300.315 0.667 BXH0580-BS1 Phenol-d5 51.9 22 BXH0580 1.001300.346 0.667 BXH0580-BS1 Nitrobenzene-d5 52.5 20 BXH0580 1.001300.175 0.333 BXH0580-BS1 2-Fluorobiphenyl 53.0 25 BXH0580 1.001300.177 0.333 BXH0580-BS1 2,4,6-Tribromophenol 39.1 10 BXH0580 1.001400.261 0.667 BXH0580-BS1 Terphenyl-dl4 53.1 26 BXH0580 1.001430.177 0.333 BXH0674-BS1 2-Fluorophenol 72.6 15 BXH0674 1.001300.242 0.333 BXH0674-BS1 Terphenyl-dl4 82.8 31 BXH0674 1.001400.138 0.167 CtF WO#: 23H0953 www.ChemtechFord.com Page 99 of 105 Matrix Spike - EPA 8270E/3550B BXH0541-MS1 2-Fluorophenol 8.12 15 BXH0541 1.001300.0285 0.351 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0541-MS1 Terphenyl-dl4 81.6 31 BXH0541 1.001400.143 0.176 BXH0542-MS1 2-Fluorophenol 58.4 15 BXH0542 1.001300.200 0.343 BXH0542-MS1 Terphenyl-dl4 73.0 31 BXH0542 1.001400.125 0.171 BXH0580-MS1 2-Fluorophenol 2.31 15 BXH0580 1.001300.0162 0.702 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0580-MS1 Phenol-d5 4.81 22 BXH0580 1.001300.0338 0.702 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0580-MS1 Nitrobenzene-d5 47.1 20 BXH0580 1.001300.165 0.351 BXH0580-MS1 2-Fluorobiphenyl 50.5 25 BXH0580 1.001300.177 0.351 BXH0580-MS1 2,4,6-Tribromophenol 2.84 10 BXH0580 1.001400.0199 0.702 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0580-MS1 Terphenyl-dl4 55.3 26 BXH0580 1.001430.194 0.351 BXH0674-MS1 2-Fluorophenol 3.69 15 BXH0674 1.001300.0132 0.358 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0674-MS1 Terphenyl-dl4 83.5 31 BXH0674 1.001400.150 0.179 Matrix Spike Dup - EPA 8270E/3550B BXH0541-MSD1 2-Fluorophenol 5.18 15 BXH0541 1.001300.0182 0.351 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0541-MSD1 Terphenyl-dl4 81.1 31 BXH0541 1.001400.142 0.176 BXH0542-MSD1 2-Fluorophenol 61.4 15 BXH0542 1.001300.210 0.343 BXH0542-MSD1 Terphenyl-dl4 72.7 31 BXH0542 1.001400.125 0.171 BXH0580-MSD1 2-Fluorophenol 2.84 15 BXH0580 1.001300.0200 0.702 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0580-MSD1 Phenol-d5 8.43 22 BXH0580 1.001300.0592 0.702 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0580-MSD1 Nitrobenzene-d5 57.1 20 BXH0580 1.001300.200 0.351 BXH0580-MSD1 2-Fluorobiphenyl 57.6 25 BXH0580 1.001300.202 0.351 BXH0580-MSD1 2,4,6-Tribromophenol 2.21 10 BXH0580 1.001400.0155 0.702 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0580-MSD1 Terphenyl-dl4 53.9 26 BXH0580 1.001430.189 0.351 BXH0674-MSD1 2-Fluorophenol 3.51 15 BXH0674 1.001300.0126 0.358 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0674-MSD1 Terphenyl-dl4 91.6 31 BXH0674 1.001400.164 0.179 CtF WO#: 23H0953 www.ChemtechFord.com Page 100 of 105 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8270 PAH-SIM 23H0953-01 Terphenyl-dl4 0.187 76.2 31 1400.245 23H0953-01 2-Fluorophenol 0.329 67.1 15 1300.491 8270 PAH-SIM 23H0953-02 2-Fluorophenol 0.281 61.2 15 1300.459 23H0953-02 Terphenyl-dl4 0.186 80.9 31 1400.230 8270 PAH-SIM 23H0953-03 2-Fluorophenol 0.191 50.4 15 1300.378 23H0953-03 Terphenyl-dl4 0.145 76.7 31 1400.189 8270 PAH-SIM 23H0953-04 Terphenyl-dl4 0.154 77.7 31 1400.199 23H0953-04 2-Fluorophenol 0.246 61.9 15 1300.398 8270 PAH-SIM 23H0953-05 2-Fluorophenol 0.310 56.8 15 1300.546 23H0953-05 Terphenyl-dl4 0.197 72.3 31 1400.273 8270 PAH-SIM 23H0953-06 2-Fluorophenol 0.277 59.5 15 1300.466 23H0953-06 Terphenyl-dl4 0.181 77.5 31 1400.233 8270 PAH-SIM 23H0953-07 Terphenyl-dl4 0.148 79.7 31 1400.186 23H0953-07 2-Fluorophenol 0.0216 5.81 15 1300.371 S-04 8270 PAH-SIM 23H0953-08 2-Fluorophenol 0.114 26.6 15 1300.427 23H0953-08 Terphenyl-dl4 0.173 80.9 31 1400.213 8270 PAH-SIM 23H0953-09 2-Fluorophenol 0.293 55.1 15 1300.533 23H0953-09 Terphenyl-dl4 0.222 83.4 31 1400.266 8270 PAH-SIM 23H0953-10 2-Fluorophenol 0.201 54.7 15 1300.368 CtF WO#: 23H0953 www.ChemtechFord.com Page 101 of 105 23H0953-10 Terphenyl-dl4 0.151 82.0 31 1400.184 8270 PAH-SIM 23H0953-11 2-Fluorophenol 0.252 61.0 15 1300.412 23H0953-11 Terphenyl-dl4 0.164 79.4 31 1400.206 8270 PAH-SIM 23H0953-12 Terphenyl-dl4 0.125 67.8 31 1400.185 23H0953-12 2-Fluorophenol 0.00267 0.722 15 1300.369 S-04 8270 PAH-SIM 23H0953-13 2-Fluorophenol 0.201 53.0 15 1300.379 23H0953-13 Terphenyl-dl4 0.166 87.5 31 1400.189 8270 PAH-SIM 23H0953-14 2-Fluorophenol 0.223 49.7 15 1300.448 23H0953-14 Terphenyl-dl4 0.176 78.7 31 1400.224 8270 PAH-SIM 23H0953-15 2-Fluorophenol 0.256 53.7 15 1300.477 23H0953-15 Terphenyl-dl4 0.198 83.1 31 1400.239 8270 PAH-SIM 23H0953-16 2-Fluorophenol 0.00197 0.540 15 1300.365 S-04 23H0953-16 Terphenyl-dl4 0.124 67.8 31 1400.182 8270 PAH-SIM 23H0953-17 2-Fluorophenol 0.00215 0.578 15 1300.372 S-04 23H0953-17 Terphenyl-dl4 0.156 83.7 31 1400.186 8270 PAH-SIM 23H0953-18 Terphenyl-dl4 0.127 71.8 31 1400.176 23H0953-18 2-Fluorophenol 0.00680 1.93 15 1300.353 S-04 8270 PAH-SIM 23H0953-19 2-Fluorophenol 0.00 15 1300.359 S-04 23H0953-19 Terphenyl-dl4 0.132 73.4 31 1400.179 8260 Low Level Volatiles 23H0953-20 1,2-Dichloroethane-d4 0.0611 116 78.4 1230.0527 23H0953-20 4-Bromofluorobenzene 0.0549 104 65.6 1340.0527 CtF WO#: 23H0953 www.ChemtechFord.com Page 102 of 105 23H0953-20 Toluene-d8 0.0527 100 82.2 1250.0527 8270 PAH-SIM 23H0953-20 Terphenyl-dl4 0.286 163 31 1400.176 S-01 23H0953-20 2-Fluorophenol 0.00 15 1300.351 S-04 8270E Semivolatiles 23H0953-20 Nitrobenzene-d5 0.190 54.2 20 1300.351 23H0953-20 2-Fluorophenol 0.0149 2.12 15 1300.702 S-04 23H0953-20 2-Fluorobiphenyl 0.187 53.4 25 1300.351 23H0953-20 2,4,6-Tribromophenol 0.0149 2.13 10 1400.702 S-04 23H0953-20 Terphenyl-dl4 0.183 52.0 26 1430.351 23H0953-20 Phenol-d5 0.0303 4.31 22 1300.702 S-04 TCLP Semivolatiles 23H0953-20 Nitrobenzene-d5 1.52 121 25 1891.25 23H0953-20 2,4,6-Tribromophenol 2.32 92.9 10 1802.50 23H0953-20 2-Fluorophenol 1.50 60.1 10 1172.50 23H0953-20 Phenol-d5 1.38 55.2 10 902.50 23H0953-20 2-Fluorobiphenyl 1.03 82.4 16 1521.25 23H0953-20 Terphenyl-dl4 1.28 102 41 1741.25 TCLP Volatiles 23H0953-20 Toluene-d8 2.43 97.3 70 1302.50 23H0953-20 4-Bromofluorobenzene 2.57 103 70 1302.50 23H0953-20 1,2-Dichloroethane-d4 2.51 100 70 1302.50 8270 PAH-SIM 23H0953-21 2-Fluorophenol 0.224 63.7 15 1300.352 23H0953-21 Terphenyl-dl4 0.143 81.1 31 1400.176 8270 PAH-SIM 23H0953-22 2-Fluorophenol 0.231 65.6 15 1300.352 23H0953-22 Terphenyl-dl4 0.141 80.2 31 1400.176 8270 PAH-SIM 23H0953-23 2-Fluorophenol 0.232 65.4 15 1300.354 23H0953-23 Terphenyl-dl4 0.155 87.4 31 1400.177 8270 PAH-SIM 23H0953-26 Terphenyl-dl4 0.163 83.2 31 1400.196 23H0953-26 2-Fluorophenol 0.212 53.9 15 1300.393 8270 PAH-SIM CtF WO#: 23H0953 www.ChemtechFord.com Page 103 of 105 23H0953-27 2-Fluorophenol 0.235 61.3 15 1300.384 23H0953-27 Terphenyl-dl4 0.164 85.3 31 1400.192 8270 PAH-SIM 23H0953-28 2-Fluorophenol 0.253 66.2 15 1300.382 23H0953-28 Terphenyl-dl4 0.155 81.4 31 1400.191 8270 PAH-SIM 23H0953-29 2-Fluorophenol 0.224 61.2 15 1300.366 23H0953-29 Terphenyl-dl4 0.149 81.2 31 1400.183 8270 PAH-SIM 23H0953-30 2-Fluorophenol 0.219 64.0 15 1300.343 23H0953-30 Terphenyl-dl4 0.125 73.2 31 1400.171 8270 PAH-SIM 23H0953-31 2-Fluorophenol 0.188 52.8 15 1300.357 23H0953-31 Terphenyl-dl4 0.150 84.3 31 1400.178 8270 PAH-SIM 23H0953-32 2-Fluorophenol 0.260 56.6 15 1300.460 23H0953-32 Terphenyl-dl4 0.176 76.5 31 1400.230 8270 PAH-SIM 23H0953-33 Terphenyl-dl4 0.136 72.7 31 1400.187 23H0953-33 2-Fluorophenol 0.229 61.2 15 1300.375 8270 PAH-SIM 23H0953-34 Terphenyl-dl4 0.00 31 1400.189 S-01 23H0953-34 2-Fluorophenol 0.304 80.4 15 1300.379 8270 PAH-SIM 23H0953-35 2-Fluorophenol 0.222 60.8 15 1300.365 23H0953-35 Terphenyl-dl4 0.140 76.7 31 1400.182 8270 PAH-SIM 23H0953-36 2-Fluorophenol 0.298 84.8 15 1300.352 23H0953-36 Terphenyl-dl4 0.00 31 1400.176 S-01 8270 PAH-SIM 23H0953-37 2-Fluorophenol 0.200 52.4 15 1300.382 CtF WO#: 23H0953 www.ChemtechFord.com Page 104 of 105 23H0953-37 Terphenyl-dl4 0.167 87.2 31 1400.191 8270 PAH-SIM 23H0953-38 2-Fluorophenol 0.0779 21.8 15 1300.358 23H0953-38 Terphenyl-dl4 0.169 94.7 31 1400.179 8270 PAH-SIM 23H0953-39 2-Fluorophenol 0.00 15 1300.354 S-01 23H0953-39 Terphenyl-dl4 0.180 101 31 1400.177 8270 PAH-SIM 23H0953-40 2-Fluorophenol 0.0394 11.1 15 1300.356 S-01 23H0953-40 Terphenyl-dl4 0.167 94.2 31 1400.178 8270 PAH-SIM 23H0953-41 Terphenyl-dl4 0.148 82.6 31 1400.179 23H0953-41 2-Fluorophenol 0.0192 5.36 15 1300.358 S-04 CtF WO#: 23H0953 www.ChemtechFord.com Page 105 of 105 Appendix D Lead Recycling Documentation Appendix E Laboratory Reports The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: John Rezac 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 23G1385 Project: Beaver Mt. 7/26/2023 Approved By: Reed Hendricks, Director of Operations 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 6 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/19/23 13:49 @ 5.4 °C 7/26/2023 Beaver Mt. Sample ID: CS 1 Lab ID: 23G1385-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/18/23 10:35 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Inorganic %7/20/237/19/230.1 CTF800093.5Total Solids Metals mg/kg dry 7/21/237/20/230.12 EPA 6020A0.20Antimony, Total mg/kg dry 7/26/237/25/233.31 EPA 6010D15900Iron, Total mg/kg dry 7/21/237/20/230.119 EPA 6020A23.2Lead, Total mg/kg dry 7/26/237/25/231.33 EPA 6010D2.03Tin, Total mg/kg dry 7/21/237/20/230.119 EPA 6020A9.16Copper, Total mg/kg dry 7/21/237/20/232.39 EPA 6020A54.5Zinc, Total PAH by SIM mg/kg dry 7/21/237/21/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDIndene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/21/237/21/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDAnthracene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDChrysene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDFluorene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/21/237/21/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/21/237/21/230.006 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G1385 www.ChemtechFord.com Page 2 of 6Page 2 of 6 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/19/23 13:49 @ 5.4 °C 7/26/2023 Beaver Mt. Sample ID: CS 2 Lab ID: 23G1385-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/18/23 10:55 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Inorganic %7/20/237/19/230.1 CTF800090.5Total Solids Metals mg/kg dry 7/21/237/20/230.12 EPA 6020A0.22Antimony, Total mg/kg dry 7/26/237/25/234.18 EPA 6010D19200Iron, Total mg/kg dry 7/21/237/20/230.121 EPA 6020A42.0Lead, Total mg/kg dry 7/26/237/25/231.67 EPA 6010D2.55Tin, Total mg/kg dry 7/21/237/20/230.121 EPA 6020A8.08Copper, Total mg/kg dry 7/21/237/20/232.41 EPA 6020A31.3Zinc, Total PAH by SIM mg/kg dry 7/21/237/21/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDIndene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/21/237/21/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDChrysene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/21/237/21/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/21/237/21/230.007 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G1385 www.ChemtechFord.com Page 3 of 6Page 3 of 6 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/19/23 13:49 @ 5.4 °C 7/26/2023 Beaver Mt. Sample ID: CS 3 Lab ID: 23G1385-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/18/23 11:30 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Inorganic %7/20/237/19/230.1 CTF800073.5Total Solids Metals mg/kg dry 7/21/237/20/230.12 EPA 6020A0.29Antimony, Total mg/kg dry 7/26/237/25/234.41 EPA 6010D18100Iron, Total mg/kg dry 7/21/237/20/230.122 EPA 6020A57.4Lead, Total mg/kg dry 7/26/237/25/231.76 EPA 6010D2.54Tin, Total mg/kg dry 7/21/237/20/230.122 EPA 6020A9.29Copper, Total mg/kg dry 7/21/237/20/232.43 EPA 6020A37.8Zinc, Total PAH by SIM mg/kg dry 7/21/237/21/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDIndene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/21/237/21/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDAnthracene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDChrysene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDFluorene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/21/237/21/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/21/237/21/230.008 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G1385 www.ChemtechFord.com Page 4 of 6Page 4 of 6 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/19/23 13:49 @ 5.4 °C 7/26/2023 Beaver Mt. Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Project Name: Beaver Mt.CtF WO#: 23G1385 www.ChemtechFord.com Page 5 of 6Page 5 of 6 Page 6 of 6 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: John Rezac 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 23G1690 Project: Beaver UT 7/26/2023 Approved By: Reed Hendricks, Director of Operations 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 15 _____________________________________________________________________________________________ Wasatch Environmental Project: Beaver UT Project Manager: John Rezac Laboratory ID Sample Name 23G1690-01 PS1 23G1690-02 PS2 23G1690-03 PS3 23G1690-04 PS4 ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: Beaver UT CtF WO#: 23G1690 Page 2 of 15 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/25/23 7:58 @ 2.7 °C 7/26/2023 Beaver UT Sample ID: PS1 Lab ID: 23G1690-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/21/23 13:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/26/237/25/230.1 CTF800085.9Total Solids Metals mg/kg dry 7/26/237/25/230.14 EPA 6020A2.63Antimony, Total mg/kg dry 7/26/237/25/234.70 EPA 6010D18300Iron, Total mg/kg dry 7/26/237/25/230.143 EPA 6020A250Lead, Total mg/kg dry 7/26/237/25/231.88 EPA 6010D2.45Tin, Total mg/kg dry 7/26/237/25/230.143 EPA 6020A16.2Copper, Total mg/kg dry 7/26/237/25/232.85 EPA 6020A44.4Zinc, Total PAH by SIM mg/kg dry 7/26/237/25/230.76 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550BNDIndene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/26/237/25/230.76 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B0.60Acenaphthene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B0.90Anthracene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B9.70Benzo (a) anthracene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B15.4Benzo (a) pyrene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B15.6Benzo (b) fluoranthene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B10.8Benzo (g,h,i) perylene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B4.26Benzo (k) fluoranthene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B14.6Chrysene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B2.51Dibenzo (a,h) anthracene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B8.82Fluoranthene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550BNDFluorene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B8.36Indeno (1,2,3-cd) pyrene mg/kg dry 7/26/237/25/230.76 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B3.66Phenanthrene mg/kg dry 7/26/237/25/230.35 EPA 8270E/3550B11.1Pyrene Project Name: Beaver UT CtF WO#: 23G1690 www.ChemtechFord.com Page 3 of 15Page 3 of 15 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/25/23 7:58 @ 2.7 °C 7/26/2023 Beaver UT Sample ID: PS2 Lab ID: 23G1690-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/22/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/26/237/25/230.1 CTF800066.3Total Solids Metals mg/kg dry 7/26/237/25/230.18 EPA 6020A2.42Antimony, Total mg/kg dry 7/26/237/25/236.03 EPA 6010D30100Iron, Total mg/kg dry 7/26/237/25/230.181 EPA 6020A197Lead, Total mg/kg dry 7/26/237/25/232.41 EPA 6010D2.93Tin, Total mg/kg dry 7/26/237/25/230.181 EPA 6020A20.9Copper, Total mg/kg dry 7/26/237/25/233.63 EPA 6020A62.0Zinc, Total PAH by SIM mg/kg dry 7/26/237/25/230.98 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550BNDIndene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/26/237/25/230.98 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B0.67Acenaphthene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B0.88Anthracene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B14.2Benzo (a) anthracene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B24.9Benzo (a) pyrene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B18.0Benzo (b) fluoranthene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B16.8Benzo (g,h,i) perylene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B4.08Benzo (k) fluoranthene mg/kg dry E7/26/237/25/230.45 EPA 8270E/3550B29.7Chrysene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B4.14Dibenzo (a,h) anthracene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B8.46Fluoranthene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550BNDFluorene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B10.1Indeno (1,2,3-cd) pyrene mg/kg dry 7/26/237/25/230.98 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B3.70Phenanthrene mg/kg dry 7/26/237/25/230.45 EPA 8270E/3550B13.3Pyrene Project Name: Beaver UT CtF WO#: 23G1690 www.ChemtechFord.com Page 4 of 15Page 4 of 15 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/25/23 7:58 @ 2.7 °C 7/26/2023 Beaver UT Sample ID: PS3 Lab ID: 23G1690-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/22/23 13:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/26/237/25/230.1 CTF800079.4Total Solids Metals mg/kg dry 7/26/237/25/230.16 EPA 6020A1.41Antimony, Total mg/kg dry 7/26/237/25/234.99 EPA 6010D22200Iron, Total mg/kg dry 7/26/237/25/230.157 EPA 6020A163Lead, Total mg/kg dry 7/26/237/25/232.00 EPA 6010D2.17Tin, Total mg/kg dry 7/26/237/25/230.157 EPA 6020A15.5Copper, Total mg/kg dry 7/26/237/25/233.14 EPA 6020A50.8Zinc, Total PAH by SIM mg/kg dry 7/26/237/25/230.82 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550BNDIndene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/26/237/25/230.82 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B0.49Anthracene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B6.20Benzo (a) anthracene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B11.2Benzo (a) pyrene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B9.26Benzo (b) fluoranthene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B7.99Benzo (g,h,i) perylene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B2.77Benzo (k) fluoranthene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B11.3Chrysene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B1.88Dibenzo (a,h) anthracene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B5.36Fluoranthene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550BNDFluorene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B5.54Indeno (1,2,3-cd) pyrene mg/kg dry 7/26/237/25/230.82 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B1.97Phenanthrene mg/kg dry 7/26/237/25/230.38 EPA 8270E/3550B6.38Pyrene Project Name: Beaver UT CtF WO#: 23G1690 www.ChemtechFord.com Page 5 of 15Page 5 of 15 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/25/23 7:58 @ 2.7 °C 7/26/2023 Beaver UT Sample ID: PS4 Lab ID: 23G1690-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/22/23 15:40 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/26/237/25/230.1 CTF800087.8Total Solids Metals mg/kg dry 7/26/237/25/230.14 EPA 6020A1.34Antimony, Total mg/kg dry 7/26/237/25/235.03 EPA 6010D20500Iron, Total mg/kg dry 7/26/237/25/230.141 EPA 6020A229Lead, Total mg/kg dry 7/26/237/25/232.01 EPA 6010D2.01Tin, Total mg/kg dry 7/26/237/25/230.141 EPA 6020A14.2Copper, Total mg/kg dry 7/26/237/25/232.82 EPA 6020A51.0Zinc, Total PAH by SIM mg/kg dry 7/26/237/25/230.15 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550BNDIndene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/26/237/25/230.15 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B0.08Anthracene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B1.28Benzo (a) anthracene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B2.19Benzo (a) pyrene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B1.81Benzo (b) fluoranthene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B1.53Benzo (g,h,i) perylene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B0.59Benzo (k) fluoranthene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B2.47Chrysene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B0.35Dibenzo (a,h) anthracene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B0.97Fluoranthene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550BNDFluorene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B1.04Indeno (1,2,3-cd) pyrene mg/kg dry 7/26/237/25/230.15 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B0.36Phenanthrene mg/kg dry 7/26/237/25/230.07 EPA 8270E/3550B1.24Pyrene Project Name: Beaver UT CtF WO#: 23G1690 www.ChemtechFord.com Page 6 of 15Page 6 of 15 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/25/23 7:58 @ 2.7 °C 7/26/2023 Beaver UT Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Flag Descriptions E = The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate (CLP E-flag). S-01 = The surrogate recovery for this sample is not available due to sample dilution required from high analyte concentration and/or matrix interferences. Project Name: Beaver UT CtF WO#: 23G1690 www.ChemtechFord.com Page 7 of 15Page 7 of 15 Page 8 of 15 QC Report for Work Order (WO) - 23G1690 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - CTF8000 QC Sample ID: BXG0922-DUP1 QC Source Sample: 23G1690-01Batch: BXG0922 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Total Solids 6.29 20 91.5 85.9 0.1 1.00 CtF WO#: 23G1690 www.ChemtechFord.com Page 9 of 15 QC Report for Work Order (WO) - 23G1690 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6010D QC Sample ID: BXG0857-BLK1 Batch: BXG0857 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Iron, Total 3.42 5.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Tin, Total ND 2.00 1.00 Matrix Spike - EPA 6010D QC Sample ID: BXG0857-MS1 QC Source Sample: 23G1690-01Batch: BXG0857 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Iron, Total 520 75 - 125 19300 18300 191 4.78 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Tin, Total 79.9 75 - 125 155 2.45 191 1.91 1.00 Matrix Spike Dup - EPA 6010D QC Sample ID: BXG0857-MSD1 QC Source Sample: 23G1690-01Batch: BXG0857 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Iron, Total 436 0.870 75 - 125 20 19100 18300 190 4.74 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Tin, Total 85.0 5.19 75 - 125 20 164 2.45 190 1.90 1.00 Reference - EPA 6010D QC Sample ID: BXG0857-SRM1 Batch: BXG0857 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Iron, Total 155 37.4667 - 164 23300 15000 7.97 1.00 Tin, Total 93.0 49.8077 - 127.885 96.7 104 3.19 1.00 CtF WO#: 23G1690 www.ChemtechFord.com Page 10 of 15 QC Report for Work Order (WO) - 23G1690 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6020A QC Sample ID: BXG0908-BLK1 Batch: BXG0908 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Antimony, Total ND 0.05 1.00 Copper, Total 0.065 0.050 1.00 QB-01 - The method blank contains analyte at a concentration above the MRL; however, concentration is less than 10% of the sample result, which is negligible according to method criteria. Lead, Total ND 0.050 1.00 Zinc, Total 0.078 1.00 1.00 Matrix Spike - EPA 6020A QC Sample ID: BXG0908-MS1 QC Source Sample: 23G1690-01Batch: BXG0908 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Antimony, Total 47.3 75 - 125 8.06 2.63 11.5 0.14 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 77.3 75 - 125 25.1 16.2 11.5 0.144 1.00 Lead, Total -186 75 - 125 229 250 11.5 0.144 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Zinc, Total 90.8 75 - 125 54.9 44.4 11.5 2.87 1.00 Matrix Spike Dup - EPA 6020A QC Sample ID: BXG0908-MSD1 QC Source Sample: 23G1690-01Batch: BXG0908 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Antimony, Total 46.9 2.90 75 - 125 20 7.83 2.63 11.1 0.14 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 71.4 3.95 75 - 125 20 24.1 16.2 11.1 0.139 1.00 QM-12 - The MSD recovery was outside acceptance limits, but passed duplicate spike acceptance criteria. The batch was accepted based on the acceptability of the MS. Lead, Total -460 13.8 75 - 125 20 199 250 11.1 0.139 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Zinc, Total 63.6 6.39 75 - 125 20 51.5 44.4 11.1 2.77 1.00 QM-12 - The MSD recovery was outside acceptance limits, but passed duplicate spike acceptance criteria. The batch was accepted based on the acceptability of the MS. Reference - EPA 6020A QC Sample ID: BXG0908-SRM1 Batch: BXG0908 Date Prepared: 07/25/2023 Date Analyzed: 07/26/2023 Antimony, Total 64.3 10 - 114.75 157 244 0.24 1.00 Copper, Total 90.4 70.861 - 117.88 136 151 0.241 1.00 Lead, Total 108 70.1708 - 134.034 82.3 76.1 0.241 1.00 Zinc, Total 93.8 65.074 - 120.896 314 335 4.83 1.00 CtF WO#: 23G1690 www.ChemtechFord.com Page 11 of 15 QC Report for Work Order (WO) - 23G1690 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3550B QC Sample ID: BXG0930-BLK1 Batch: BXG0930 Date Prepared: 07/25/2023 Date Analyzed: 07/25/2023 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 LCS - EPA 8270E/3550B QC Sample ID: BXG0930-BS1 Batch: BXG0930 Date Prepared: 07/25/2023 Date Analyzed: 07/25/2023 1-Methylnaphthalene 90.5 50 - 130 0.2 0.168 0.01 1.00 2-Methylnaphthalene 99.0 50 - 130 0.2 0.167 0.01 1.00 Acenaphthene 77.8 50 - 130 0.1 0.167 0.006 1.00 Anthracene 68.3 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) anthracene 92.4 50 - 130 0.2 0.167 0.006 1.00 Benzo (a) pyrene 96.8 50 - 130 0.2 0.167 0.006 1.00 Benzo (b) fluoranthene 91.5 50 - 130 0.2 0.167 0.006 1.00 Benzo (g,h,i) perylene 92.9 50 - 130 0.2 0.167 0.006 1.00 Benzo (k) fluoranthene 98.1 50 - 130 0.2 0.167 0.006 1.00 Chrysene 97.4 50 - 130 0.2 0.167 0.006 1.00 Dibenzo (a,h) anthracene 93.1 50 - 130 0.2 0.167 0.006 1.00 Fluoranthene 77.1 50 - 130 0.1 0.167 0.006 1.00 Fluorene 69.0 50 - 130 0.1 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 103 50 - 130 0.2 0.167 0.006 1.00 Naphthalene 102 50 - 130 0.2 0.167 0.01 1.00 Phenanthrene 69.3 50 - 130 0.1 0.167 0.006 1.00 Pyrene 80.3 50 - 130 0.1 0.167 0.006 1.00 Matrix Spike - EPA 8270E/3550B QC Sample ID: BXG0930-MS1 QC Source Sample: 23G1690-01Batch: BXG0930 Date Prepared: 07/25/2023 Date Analyzed: 07/25/2023 1-Methylnaphthalene 89.5 30 - 150 0.2 ND 0.196 0.02 1.00 2-Methylnaphthalene 112 30 - 150 0.2 ND 0.194 0.02 1.00 Acenaphthene -169 30 - 150 0.3 0.6 0.194 0.007 1.00 QM-15 - The spike recovery data is not representitive of batch quality due to sample dilution and/or matrix interference. Batch preperation quality is demonstrated by the laboratory control sample. Anthracene -182 30 - 150 0.5 0.9 0.194 0.007 1.00 QM-15 - The spike recovery data is not representitive of batch quality due to sample dilution and/or matrix interference. Batch preperation quality is demonstrated by the laboratory control sample. CtF WO#: 23G1690 www.ChemtechFord.com Page 12 of 15 QC Report for Work Order (WO) - 23G1690 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXG0930-MS1 QC Source Sample: 23G1690-01Batch: BXG0930 Date Prepared: 07/25/2023 Date Analyzed: 07/25/2023 Benzo (a) anthracene -636 30 - 150 8 10 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -4100 30 - 150 7 15 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -4830 30 - 150 6 16 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -3250 30 - 150 5 11 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -1380 30 - 150 2 4 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Chrysene -81.2 30 - 150 14 15 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene -1290 30 - 150 ND 3 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluoranthene -2970 30 - 150 3 9 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 121 30 - 150 0.2 ND 0.194 0.007 1.00 Indeno (1,2,3-cd) pyrene -3020 30 - 150 3 8 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 54.8 30 - 150 0.2 0.08 0.194 0.02 1.00 Phenanthrene -976 30 - 150 2 4 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Pyrene -1720 30 - 150 8 11 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Matrix Spike Dup - EPA 8270E/3550B QC Sample ID: BXG0930-MSD1 QC Source Sample: 23G1690-01Batch: BXG0930 Date Prepared: 07/25/2023 Date Analyzed: 07/25/2023 1-Methylnaphthalene 87.5 2.23 30 - 150 20 0.2 ND 0.196 0.02 1.00 2-Methylnaphthalene 101 10.4 30 - 150 20 0.2 ND 0.194 0.02 1.00 Acenaphthene -142 -17.5 30 - 150 20 0.3 0.6 0.194 0.007 1.00 QM-15 - The spike recovery data is not representitive of batch quality due to sample dilution and/or matrix interference. Batch preperation quality is demonstrated by the laboratory control sample. CtF WO#: 23G1690 www.ChemtechFord.com Page 13 of 15 QC Report for Work Order (WO) - 23G1690 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXG0930-MSD1 QC Source Sample: 23G1690-01Batch: BXG0930 Date Prepared: 07/25/2023 Date Analyzed: 07/25/2023 Anthracene -196 -7.31 30 - 150 20 0.5 0.9 0.194 0.007 1.00 QM-15 - The spike recovery data is not representitive of batch quality due to sample dilution and/or matrix interference. Batch preperation quality is demonstrated by the laboratory control sample. Benzo (a) anthracene -1950 -102 30 - 150 20 6 10 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -4930 -18.5 30 - 150 20 6 15 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -4040 -17.8 30 - 150 20 8 16 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -3420 -5.19 30 - 150 20 4 11 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -1230 -11.9 30 - 150 20 2 4 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Chrysene -3080 -190 30 - 150 20 9 15 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene -1290 30 - 150 20 ND 3 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluoranthene -2430 -20.1 30 - 150 20 4 9 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 127 4.89 30 - 150 20 0.2 ND 0.194 0.007 1.00 Indeno (1,2,3-cd) pyrene -2420 -22.0 30 - 150 20 4 8 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 58.0 5.60 30 - 150 20 0.2 0.08 0.194 0.02 1.00 Phenanthrene -1060 -8.06 30 - 150 20 2 4 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Pyrene -3010 -54.6 30 - 150 20 5 11 0.194 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23G1690 www.ChemtechFord.com Page 14 of 15 Surrogates Report for Work Order (WO) - 23G1690 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8270E/3550B BXG0930-BLK1 2-Fluorophenol 50.0 15 BXG0930 1.001300.0666 0.133 BXG0930-BLK1 Terphenyl-dl4 73.5 31 BXG0930 1.001400.0490 0.0667 LCS - EPA 8270E/3550B BXG0930-BS1 2-Fluorophenol 55.2 15 BXG0930 1.001300.0737 0.133 BXG0930-BS1 Terphenyl-dl4 50.2 31 BXG0930 1.001400.0335 0.0667 Matrix Spike - EPA 8270E/3550B BXG0930-MS1 2-Fluorophenol 52.8 15 BXG0930 1.001300.0819 0.155 BXG0930-MS1 Terphenyl-dl4 81.6 31 BXG0930 1.001400.0633 0.0776 Matrix Spike Dup - EPA 8270E/3550B BXG0930-MSD1 2-Fluorophenol 57.1 15 BXG0930 1.001300.0886 0.155 BXG0930-MSD1 Terphenyl-dl4 78.5 31 BXG0930 1.001400.0609 0.0776 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8270 PAH-SIM 23G1690-01 Terphenyl-dl4 0.124 161 31 1400.0776 S-01 23G1690-01 2-Fluorophenol 0.223 144 15 1300.155 S-01 8270 PAH-SIM 23G1690-02 Terphenyl-dl4 0.103 102 31 1400.101 23G1690-02 2-Fluorophenol 0.258 128 15 1300.201 8270 PAH-SIM 23G1690-03 Terphenyl-dl4 0.0739 88.0 31 1400.0840 23G1690-03 2-Fluorophenol 0.252 150 15 1300.168 S-01 8270 PAH-SIM 23G1690-04 Terphenyl-dl4 0.0534 70.3 31 1400.0760 23G1690-04 2-Fluorophenol 0.101 66.3 15 1300.152 CtF WO#: 23G1690 www.ChemtechFord.com Page 15 of 15 ANALYTICAL REPORT August 09, 2023 Wasatch Environmental Sample Delivery Group:L1638949 Samples Received:07/26/2023 Project Number: Description:Beaver MT Report To:John S. Rezac, P.G. 2410 West California Avenue Salt Lake City, UT 84104 Entire Report Reviewed By: August 09, 2023 [Preliminary Report] John Hawkins Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:41 1 of 12 August 09, 2023 John Hawkins Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:58 1 of 12 TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 4 Sr: Sample Results 5 SS-1 L1638949-01 5 Qc: Quality Control Summary 6 Total Solids by Method 2540 G-2011 6 Metals (ICPMS) by Method 6020 7 Semi Volatile Organic Compounds (GC/MS) by Method 8270C-SIM 8 Gl: Glossary of Terms 10 Al: Accreditations & Locations 11 Sc: Sample Chain of Custody 12 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:41 2 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:58 2 of 12 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-1 L1638949-01 Solid John R.07/21/23 13:00 07/26/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2102759 1 07/28/23 09:51 07/28/23 09:58 KDW Mt. Juliet, TN Metals (ICPMS) by Method 6020 WG2103260 5 07/28/23 06:48 08/02/23 21:34 LD Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C-SIM WG2104515 1 08/01/23 11:49 08/01/23 20:59 MBE Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C-SIM WG2104515 10 08/01/23 11:49 08/02/23 19:33 AGW Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:41 3 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:58 3 of 12 CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] John Hawkins Project Manager 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:41 4 of 12 John Hawkins Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:58 4 of 12 SAMPLE RESULTS - 01 L1638949 SS-1 Collected date/time: 07/21/23 13:00 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 95.5 1 07/28/2023 09:58 WG2102759 Metals (ICPMS) by Method 6020 Result Qualifier RDL Dilution Analysis Batch Analyte mg/kg mg/kg date / time Antimony ND J6 3.00 5 08/02/2023 21:34 WG2103260 Copper 21.1 J6 5.00 5 08/02/2023 21:34 WG2103260 Iron 21800 O1 V 50.0 5 08/02/2023 21:34 WG2103260 Lead 260 J3 J6 O1 2.00 5 08/02/2023 21:34 WG2103260 Tin ND J6 10.0 5 08/02/2023 21:34 WG2103260 Zinc 55.8 J6 25.0 5 08/02/2023 21:34 WG2103260 Semi Volatile Organic Compounds (GC/MS) by Method 8270C-SIM Result Qualifier RDL Dilution Analysis Batch Analyte mg/kg mg/kg date / time Anthracene 0.243 0.00600 1 08/01/2023 20:59 WG2104515 Acenaphthene 0.155 0.00600 1 08/01/2023 20:59 WG2104515 Acenaphthylene ND 0.00600 1 08/01/2023 20:59 WG2104515 Benzo(a)anthracene 3.03 0.00600 1 08/01/2023 20:59 WG2104515 Benzo(a)pyrene 5.53 0.0600 10 08/02/2023 19:33 WG2104515 Benzo(b)fluoranthene 2.48 0.00600 1 08/01/2023 20:59 WG2104515 Benzo(g,h,i)perylene 2.49 0.00600 1 08/01/2023 20:59 WG2104515 Benzo(k)fluoranthene 0.716 0.00600 1 08/01/2023 20:59 WG2104515 Chrysene 2.75 0.00600 1 08/01/2023 20:59 WG2104515 Dibenz(a,h)anthracene 0.725 0.00600 1 08/01/2023 20:59 WG2104515 Fluoranthene 2.01 0.00600 1 08/01/2023 20:59 WG2104515 Fluorene 0.0704 0.00600 1 08/01/2023 20:59 WG2104515 Indeno(1,2,3-cd)pyrene 1.92 0.00600 1 08/01/2023 20:59 WG2104515 Naphthalene ND 0.0200 1 08/01/2023 20:59 WG2104515 Phenanthrene 0.948 0.00600 1 08/01/2023 20:59 WG2104515 Pyrene 2.55 0.00600 1 08/01/2023 20:59 WG2104515 1-Methylnaphthalene ND 0.0200 1 08/01/2023 20:59 WG2104515 2-Methylnaphthalene 0.0326 0.0200 1 08/01/2023 20:59 WG2104515 2-Chloronaphthalene ND 0.0200 1 08/01/2023 20:59 WG2104515 (S) Nitrobenzene-d5 47.3 14.0-149 08/02/2023 19:33 WG2104515 (S) Nitrobenzene-d5 48.6 14.0-149 08/01/2023 20:59 WG2104515 (S) 2-Fluorobiphenyl 47.1 34.0-125 08/02/2023 19:33 WG2104515 (S) 2-Fluorobiphenyl 40.8 34.0-125 08/01/2023 20:59 WG2104515 (S) p-Terphenyl-d14 46.1 23.0-120 08/02/2023 19:33 WG2104515 (S) p-Terphenyl-d14 37.2 23.0-120 08/01/2023 20:59 WG2104515 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:41 5 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:58 5 of 12 QUALITY CONTROL SUMMARYWG2102759 Total Solids by Method 2540 G-2011 L1638949-01 Method Blank (MB) (MB) R3954266-1 07/28/23 09:58 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.00100 L1638641-01 Original Sample (OS) • Duplicate (DUP) (OS) L1638641-01 07/28/23 09:58 • (DUP) R3954266-3 07/28/23 09:58 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 91.0 92.2 1 1.34 10 Laboratory Control Sample (LCS) (LCS) R3954266-2 07/28/23 09:58 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 100 85.0-115 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:41 6 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:58 6 of 12 QUALITY CONTROL SUMMARYWG2103260 Metals (ICPMS) by Method 6020 L1638949-01 Method Blank (MB) (MB) R3956102-1 08/02/23 21:28 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Antimony U 0.166 3.00 Copper U 0.133 5.00 Iron U 8.95 50.0 Lead U 0.0990 2.00 Tin 1.95 J 1.62 10.0 Zinc U 0.740 25.0 Laboratory Control Sample (LCS) (LCS) R3956102-2 08/02/23 21:31 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Antimony 100 96.5 96.5 80.0-120 Copper 100 93.7 93.7 80.0-120 Iron 1000 961 96.1 80.0-120 Lead 100 93.9 93.9 80.0-120 Tin 100 99.3 99.3 80.0-120 Zinc 100 91.3 91.3 80.0-120 L1638949-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1638949-01 08/02/23 21:34 • (MS) R3956102-5 08/02/23 21:45 • (MSD) R3956102-6 08/02/23 21:48 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Antimony 100 ND 41.2 35.9 39.4 34.1 5 75.0-125 J6 J6 13.7 20 Copper 100 21.1 97.5 85.7 76.4 64.6 5 75.0-125 J6 13.0 20 Iron 1000 21800 17900 15200 0.000 0.000 5 75.0-125 V V 16.1 20 Lead 100 260 378 267 118 6.72 5 75.0-125 J3 J6 34.4 20 Tin 100 ND 80.0 71.8 77.1 68.9 5 75.0-125 J6 10.8 20 Zinc 100 55.8 123 109 67.3 53.3 5 75.0-125 J6 J6 12.1 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:41 7 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:58 7 of 12 QUALITY CONTROL SUMMARYWG2104515 Semi Volatile Organic Compounds (GC/MS) by Method 8270C-SIM L1638949-01 Method Blank (MB) (MB) R3955796-2 08/01/23 17:09 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Anthracene U 0.00230 0.00600 Acenaphthene U 0.00209 0.00600 Acenaphthylene U 0.00216 0.00600 Benzo(a)anthracene U 0.00173 0.00600 Benzo(a)pyrene U 0.00179 0.00600 Benzo(b)fluoranthene U 0.00153 0.00600 Benzo(g,h,i)perylene U 0.00177 0.00600 Benzo(k)fluoranthene U 0.00215 0.00600 Chrysene U 0.00232 0.00600 Dibenz(a,h)anthracene U 0.00172 0.00600 Fluoranthene U 0.00227 0.00600 Fluorene U 0.00205 0.00600 Indeno(1,2,3-cd)pyrene U 0.00181 0.00600 Naphthalene U 0.00408 0.0200 Phenanthrene U 0.00231 0.00600 Pyrene U 0.00200 0.00600 1-Methylnaphthalene U 0.00449 0.0200 2-Methylnaphthalene U 0.00427 0.0200 2-Chloronaphthalene U 0.00466 0.0200 (S) Nitrobenzene-d5 52.9 14.0-149 (S) 2-Fluorobiphenyl 45.9 34.0-125 (S) p-Terphenyl-d14 46.6 23.0-120 Laboratory Control Sample (LCS) (LCS) R3955796-1 08/01/23 16:51 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Anthracene 0.0800 0.0492 61.5 50.0-126 Acenaphthene 0.0800 0.0520 65.0 50.0-120 Acenaphthylene 0.0800 0.0500 62.5 50.0-120 Benzo(a)anthracene 0.0800 0.0523 65.4 45.0-120 Benzo(a)pyrene 0.0800 0.0446 55.8 42.0-120 Benzo(b)fluoranthene 0.0800 0.0480 60.0 42.0-121 Benzo(g,h,i)perylene 0.0800 0.0478 59.8 45.0-125 Benzo(k)fluoranthene 0.0800 0.0489 61.1 49.0-125 Chrysene 0.0800 0.0511 63.9 49.0-122 Dibenz(a,h)anthracene 0.0800 0.0522 65.3 47.0-125 Fluoranthene 0.0800 0.0511 63.9 49.0-129 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:41 8 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:58 8 of 12 QUALITY CONTROL SUMMARYWG2104515 Semi Volatile Organic Compounds (GC/MS) by Method 8270C-SIM L1638949-01 Laboratory Control Sample (LCS) (LCS) R3955796-1 08/01/23 16:51 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Fluorene 0.0800 0.0535 66.9 49.0-120 Indeno(1,2,3-cd)pyrene 0.0800 0.0560 70.0 46.0-125 Naphthalene 0.0800 0.0477 59.6 50.0-120 Phenanthrene 0.0800 0.0475 59.4 47.0-120 Pyrene 0.0800 0.0476 59.5 43.0-123 1-Methylnaphthalene 0.0800 0.0481 60.1 51.0-121 2-Methylnaphthalene 0.0800 0.0501 62.6 50.0-120 2-Chloronaphthalene 0.0800 0.0464 58.0 50.0-120 (S) Nitrobenzene-d5 76.7 14.0-149 (S) 2-Fluorobiphenyl 64.4 34.0-125 (S) p-Terphenyl-d14 63.9 23.0-120 L1638913-04 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1638913-04 08/01/23 22:28 • (MS) R3955796-3 08/01/23 22:45 • (MSD) R3955796-4 08/01/23 23:03 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Anthracene 0.0800 0.0265 0.0699 0.0617 54.2 44.7 1 10.0-145 12.5 30 Acenaphthene 0.0800 ND 0.0299 0.0298 37.4 37.8 1 14.0-127 0.335 27 Acenaphthylene 0.0800 ND 0.0564 0.0446 70.5 56.6 1 21.0-124 23.4 25 Benzo(a)anthracene 0.0800 0.00728 0.0573 0.0500 62.5 54.2 1 10.0-139 13.6 30 Benzo(a)pyrene 0.0800 0.0140 0.0627 0.0507 60.9 46.6 1 10.0-141 21.2 31 Benzo(b)fluoranthene 0.0800 ND 0.0588 0.0470 73.5 59.6 1 10.0-140 22.3 36 Benzo(g,h,i)perylene 0.0800 0.0738 0.103 0.0829 36.5 11.5 1 10.0-140 21.6 33 Benzo(k)fluoranthene 0.0800 ND 0.0412 0.0395 51.5 50.1 1 10.0-137 4.21 31 Chrysene 0.0800 ND 0.0479 0.0414 53.0 45.5 1 10.0-145 14.6 30 Dibenz(a,h)anthracene 0.0800 0.00650 0.0423 0.0362 44.8 37.7 1 10.0-132 15.5 31 Fluoranthene 0.0800 ND 0.0573 0.0470 71.6 59.6 1 10.0-153 19.8 33 Fluorene 0.0800 ND 0.0504 0.0417 63.0 52.9 1 11.0-130 18.9 29 Indeno(1,2,3-cd)pyrene 0.0800 0.0125 0.0574 0.0468 56.1 43.5 1 10.0-137 20.3 32 Naphthalene 0.0800 0.0233 0.0642 0.0501 51.1 34.0 1 10.0-135 24.7 27 Phenanthrene 0.0800 ND 0.0566 0.0499 70.8 63.3 1 10.0-144 12.6 31 Pyrene 0.0800 0.0147 0.0603 0.0463 57.0 40.1 1 10.0-148 26.3 35 1-Methylnaphthalene 0.0800 ND 0.0614 0.0485 56.8 41.2 1 10.0-142 23.5 28 2-Methylnaphthalene 0.0800 0.0471 0.0917 0.0662 55.8 24.2 1 10.0-137 J3 32.3 28 2-Chloronaphthalene 0.0800 ND 0.0298 0.0279 37.3 35.4 1 29.0-120 6.59 24 (S) Nitrobenzene-d5 81.3 69.5 14.0-149 (S) 2-Fluorobiphenyl 33.7 33.7 34.0-125 J2 J2 (S) p-Terphenyl-d14 44.4 43.5 23.0-120 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:41 9 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:58 9 of 12 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description J The identification of the analyte is acceptable; the reported value is an estimate. J2 Surrogate recovery limits have been exceeded; values are outside lower control limits. J3 The associated batch QC was outside the established quality control range for precision. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. O1 The analyte failed the method required serial dilution test and/or subsequent post-spike criteria. These failures indicate matrix interference. V The sample concentration is too high to evaluate accurate spike recoveries. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:41 10 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:58 10 of 12 Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN000032021-1 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹TN00003 Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶KY90010 South Carolina 84004002 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana LA018 Texas T104704245-20-18 Maine TN00003 Texas ⁵LAB0152 Maryland 324 Utah TN000032021-11 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 110033 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 998093910 Montana CERT0086 Wyoming A2LA A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace Analytical. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:41 11 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental L1638949 08/09/23 14:58 11 of 12 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: John Rezac 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 23G2112 Project: Beaver Mt. 8/3/2023 Approved By: Reed Hendricks, Director of Operations 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 40 _____________________________________________________________________________________________ Wasatch Environmental Project: Beaver Mt. Project Manager: John Rezac Laboratory ID Sample Name 23G2112-01 TB 23G2112-02 PS2 23G2112-03 CS4 23G2112-04 CS5 23G2112-05 CS6 23G2112-06 CS92 23G2112-07 PS5 23G2112-08 PS91 23G2112-09 PS6 ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: Beaver Mt.CtF WO#: 23G2112 Page 2 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: TB Lab ID: 23G2112-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 7:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Volatile Organic Compounds ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1,1,2-Tetrachloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1,1-Trichloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1,2,2-Tetrachloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1,2-Trichloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1,2-Trichlorotrifluoroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1-Dichloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1-Dichloroethene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,1-Dichloropropene ug/L 7/28/237/28/2310.0 EPA 8260D /5030AND2-Hexanone ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2,3-Trichlorobenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2,3-Trichloropropane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2,4-Trichlorobenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2,4-Trimethylbenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2-Dibromo-3-chloropropane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2-Dibromoethane (EDB) ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2-Dichlorobenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2-Dichloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,2-Dichloropropane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,3,5-Trimethylbenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,3-Dichlorobenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,3-Dichloropropane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND1,4-Dichlorobenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030AND2,2-Dichloropropane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND2-Chlorotoluene ug/L J-LOW-C7/28/237/28/232.0 EPA 8260D /5030AND2-Nitropropane ug/L 7/28/237/28/231.0 EPA 8260D /5030AND4-Chlorotoluene ug/L 7/28/237/28/2310.0 EPA 8260D /5030ANDAcetone ug/L 7/28/237/28/2310.0 EPA 8260D /5030ANDAcrylonitrile ug/L 7/28/237/28/230.4 EPA 8260D /5030ANDBenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDBromobenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDBromochloromethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDBromodichloromethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDBromoform ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDBromomethane ug/L 7/28/237/28/232.0 EPA 8260D /5030ANDCarbon Disulfide ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDCarbon Tetrachloride ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDChlorobenzene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 3 of 40Page 3 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: TB (cont.) Lab ID: 23G2112-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 7:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDChloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDChloroform ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDChloromethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDcis-1,2-Dichloroethene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDcis-1,3-Dichloropropene ug/L 7/28/237/28/2310.0 EPA 8260D /5030ANDCyclohexanone ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDDibromochloromethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDDibromomethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDDichlorodifluoromethane ug/L 7/28/237/28/232.0 EPA 8260D /5030ANDEthyl Acetate ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDEthylbenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDEthyl Ether ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDHexachlorobutadiene ug/L 7/28/237/28/2320.0 EPA 8260D /5030ANDIsobutanol ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDIsopropylbenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDMethyl Ethyl Ketone ug/L J-LOW-C7/28/237/28/235.0 EPA 8260D /5030ANDMethyl Isobutyl Ketone ug/L 7/28/237/28/232.0 EPA 8260D /5030ANDMethylene Chloride ug/L 7/28/237/28/230.4 EPA 8260D /5030ANDMethyl-tert-butyl ether (MTBE) ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDNaphthalene ug/L J-LOW-C7/28/237/28/2350.0 EPA 8260D /5030ANDn-Butyl Alcohol ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDn-Butylbenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDn-Propyl Benzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDPentachloroethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDp-Isopropyltoluene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDsec-Butyl Benzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDStyrene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDtert-Butylbenzene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDTetrachloroethene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDToluene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDtrans-1,2-Dichloroethene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDtrans-1,3-Dichloropropene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDTrichloroethene ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDTrichlorofluoromethane ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDVinyl Chloride ug/L 7/28/237/28/231.0 EPA 8260D /5030ANDXylenes, total Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 4 of 40Page 4 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: PS2 Lab ID: 23G2112-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 9:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic °F HB8/1/238/1/2380.0 EPA 1010MOD200Flashpoint pH Units 7/28/237/28/230.1 EPA 9045D6.0pH TCLP Metals mg/L 8/2/238/2/230.50 EPA 6010DNDArsenic, TCLP mg/L 8/2/238/2/230.20 EPA 6010D1.57Barium, TCLP mg/L 8/2/238/2/230.050 EPA 6010DNDCadmium, TCLP mg/L 8/2/238/2/230.050 EPA 6010D0.019Chromium, TCLP mg/L 8/2/238/2/230.20 EPA 6010DNDLead, TCLP mg/L 8/2/238/2/230.0040 EPA 7470ANDMercury, TCLP mg/L 8/2/238/2/230.20 EPA 6010DNDSelenium, TCLP mg/L 8/2/238/2/230.05 EPA 6010DNDSilver, TCLP TCLP Volatile Organic Compounds mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,1-Dichloroethylene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,2-Dichloroethane, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,4-Dichlorobenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDBenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDCarbon Tetrachloride, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDChlorobenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDChloroform, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDHexachlorobutadiene, TCLP mg/L 8/2/238/2/230.50 EPA 8260D/1311/5030ANDMethyl Ethyl Ketone, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDTetrachloroethylene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDTrichloroethylene, TCLP mg/L 8/2/238/2/230.20 EPA 8260D/1311/5030ANDVinyl Chloride, TCLP TCLP Semi-Volatile Compounds mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND1,4-Dichlorobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4,5-Trichlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4,6-Trichlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4-Dinitrotoluene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2-Methylphenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND3 & 4-Methylphenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobutadiene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachloroethane mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDNitrobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDPentachlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDPyridine Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 5 of 40Page 5 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: CS4 Lab ID: 23G2112-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 10:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/31/237/28/230.1 CTF800054.1Total Solids Metals mg/kg dry 7/31/237/27/232.94 EPA 6010DNDAntimony, Total mg/kg dry 7/31/237/27/230.735 EPA 6010D17.1Copper, Total mg/kg dry 7/31/237/27/2336.8 EPA 6010D23700Iron, Total mg/kg dry 7/31/237/27/2336.8 EPA 6010D54.4Lead, Total mg/kg dry 7/31/237/27/2314.7 EPA 6010DNDTin, Total mg/kg dry 7/31/237/27/237.35 EPA 6010D63.5Zinc, Total PAH by SIM mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDIndene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDAnthracene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDChrysene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDFluorene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550B0.01Pyrene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 6 of 40Page 6 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: CS5 Lab ID: 23G2112-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 10:20 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/31/237/28/230.1 CTF800077.1Total Solids Metals mg/kg dry 7/31/237/27/236.50 EPA 6010DNDAntimony, Total mg/kg dry 7/31/237/27/231.62 EPA 6010D20.9Copper, Total mg/kg dry 7/31/237/27/2316.2 EPA 6010D23200Iron, Total mg/kg dry 7/31/237/27/2316.2 EPA 6010D65.9Lead, Total mg/kg dry 7/31/237/27/236.50 EPA 6010D11.5Tin, Total mg/kg dry 7/31/237/27/233.25 EPA 6010D58.0Zinc, Total PAH by SIM mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDIndene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDAnthracene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDChrysene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDFluorene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 7 of 40Page 7 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: CS6 Lab ID: 23G2112-05Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 10:25 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/31/237/28/230.1 CTF800062.4Total Solids Metals mg/kg dry 7/31/237/27/232.74 EPA 6010DNDAntimony, Total mg/kg dry 7/31/237/27/230.685 EPA 6010D17.7Copper, Total mg/kg dry 7/31/237/27/236.85 EPA 6010D16000Iron, Total mg/kg dry 7/31/237/27/236.85 EPA 6010D28.4Lead, Total mg/kg dry 7/31/237/27/232.74 EPA 6010D3.60Tin, Total mg/kg dry 7/31/237/27/231.37 EPA 6010D50.1Zinc, Total PAH by SIM mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDIndene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDAnthracene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDChrysene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDFluorene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/28/237/28/230.01 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 8 of 40Page 8 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: CS92 Lab ID: 23G2112-06Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 8:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/31/237/28/230.1 CTF800078.0Total Solids Metals mg/kg dry 7/31/237/27/232.12 EPA 6010DNDAntimony, Total mg/kg dry 7/31/237/27/230.531 EPA 6010D14.8Copper, Total mg/kg dry 7/31/237/27/235.31 EPA 6010D17000Iron, Total mg/kg dry 7/31/237/27/235.31 EPA 6010D22.2Lead, Total mg/kg dry 7/31/237/27/232.12 EPA 6010DNDTin, Total mg/kg dry 7/31/237/27/231.06 EPA 6010D42.2Zinc, Total PAH by SIM mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDIndene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDAnthracene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDChrysene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDFluoranthene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDFluorene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDPhenanthrene mg/kg dry 7/28/237/28/230.008 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 9 of 40Page 9 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: PS5 Lab ID: 23G2112-07Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/25/23 9:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic °F HB8/1/238/1/2380.0 EPA 1010MOD200Flashpoint pH Units 7/28/237/28/230.1 EPA 9045D6.0pH %7/31/237/28/230.1 CTF800082.5Total Solids Metals mg/kg dry 7/31/237/27/232.13 EPA 6010DNDAntimony, Total mg/kg dry 7/31/237/27/230.533 EPA 6010D13.9Copper, Total mg/kg dry 7/31/237/27/235.33 EPA 6010D16200Iron, Total mg/kg dry 7/31/237/27/235.33 EPA 6010D50.4Lead, Total mg/kg dry 7/31/237/27/232.13 EPA 6010D4.57Tin, Total mg/kg dry 7/31/237/27/231.07 EPA 6010D36.7Zinc, Total TCLP Metals mg/L 8/2/238/2/230.50 EPA 6010DNDArsenic, TCLP mg/L 8/2/238/2/230.20 EPA 6010D0.83Barium, TCLP mg/L 8/2/238/2/230.050 EPA 6010DNDCadmium, TCLP mg/L 8/2/238/2/230.050 EPA 6010D0.025Chromium, TCLP mg/L 8/2/238/2/230.20 EPA 6010DNDLead, TCLP mg/L 8/2/238/2/230.0040 EPA 7470ANDMercury, TCLP mg/L 8/2/238/2/230.20 EPA 6010DNDSelenium, TCLP mg/L J8/2/238/2/230.05 EPA 6010D0.007Silver, TCLP PAH by SIM mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550BNDIndene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.007Anthracene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.25Benzo (a) anthracene mg/kg dry 7/28/237/28/230.04 EPA 8270E/3550B0.71Benzo (a) pyrene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.15Benzo (b) fluoranthene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.30Benzo (g,h,i) perylene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.03Benzo (k) fluoranthene mg/kg dry 7/28/237/28/230.04 EPA 8270E/3550B0.71Chrysene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.07Dibenzo (a,h) anthracene mg/kg dry J-High-C7/28/237/28/230.007 EPA 8270E/3550B0.03Fluoranthene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/28/237/28/230.02 EPA 8270E/3550BNDNaphthalene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 10 of 40Page 10 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: PS5 (cont.) Lab ID: 23G2112-07Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/25/23 9:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.03Phenanthrene mg/kg dry 7/28/237/28/230.007 EPA 8270E/3550B0.29Pyrene TCLP Volatile Organic Compounds mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,1-Dichloroethylene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,2-Dichloroethane, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,4-Dichlorobenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDBenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDCarbon Tetrachloride, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDChlorobenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDChloroform, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDHexachlorobutadiene, TCLP mg/L 8/2/238/2/230.50 EPA 8260D/1311/5030ANDMethyl Ethyl Ketone, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDTetrachloroethylene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDTrichloroethylene, TCLP mg/L 8/2/238/2/230.20 EPA 8260D/1311/5030ANDVinyl Chloride, TCLP TCLP Semi-Volatile Compounds mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND1,4-Dichlorobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4,5-Trichlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4,6-Trichlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4-Dinitrotoluene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2-Methylphenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND3 & 4-Methylphenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobutadiene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachloroethane mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDNitrobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDPentachlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDPyridine Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 11 of 40Page 11 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: PS91 Lab ID: 23G2112-08Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/25/23 9:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %7/31/237/28/230.1 CTF800092.9Total Solids Metals mg/kg dry 7/31/237/27/231.77 EPA 6010DNDAntimony, Total mg/kg dry 7/31/237/27/230.442 EPA 6010D15.2Copper, Total mg/kg dry 7/31/237/27/234.42 EPA 6010D17700Iron, Total mg/kg dry 7/31/237/27/234.42 EPA 6010D42.6Lead, Total mg/kg dry 7/31/237/27/231.77 EPA 6010D40.4Tin, Total mg/kg dry 7/31/237/27/230.884 EPA 6010D38.7Zinc, Total PAH by SIM mg/kg dry 7/29/237/28/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550BNDIndene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/29/237/28/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550BNDAcenaphthene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550BNDAnthracene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.05Benzo (a) anthracene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.10Benzo (a) pyrene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.04Benzo (b) fluoranthene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.05Benzo (g,h,i) perylene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.008Benzo (k) fluoranthene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.10Chrysene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.01Dibenzo (a,h) anthracene mg/kg dry J-High-C7/29/237/28/230.006 EPA 8270E/3550B0.01Fluoranthene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550BNDFluorene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 7/29/237/28/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.01Phenanthrene mg/kg dry 7/29/237/28/230.006 EPA 8270E/3550B0.05Pyrene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 12 of 40Page 12 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: PS6 Lab ID: 23G2112-09Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 8:55 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic °F HB8/1/238/1/2380.0 EPA 1010MOD200Flashpoint pH Units 7/28/237/28/230.1 EPA 9045D9.6pH %7/31/237/28/230.1 CTF800086.8Total Solids Metals mg/kg dry J7/31/237/27/238.94 EPA 6010D6.22Antimony, Total mg/kg dry 7/31/237/27/232.24 EPA 6010D16.0Copper, Total mg/kg dry 7/31/237/27/2322.4 EPA 6010D19200Iron, Total mg/kg dry 7/31/237/27/2322.4 EPA 6010D323Lead, Total mg/kg dry 7/31/237/27/238.94 EPA 6010D38.8Tin, Total mg/kg dry 7/31/237/27/234.47 EPA 6010D56.0Zinc, Total TCLP Metals mg/L 8/2/238/2/230.50 EPA 6010DNDArsenic, TCLP mg/L 8/2/238/2/230.20 EPA 6010D1.02Barium, TCLP mg/L 8/2/238/2/230.050 EPA 6010DNDCadmium, TCLP mg/L 8/2/238/2/230.050 EPA 6010D0.020Chromium, TCLP mg/L 8/2/238/2/230.20 EPA 6010D0.23Lead, TCLP mg/L 8/2/238/2/230.0040 EPA 7470ANDMercury, TCLP mg/L 8/2/238/2/230.20 EPA 6010DNDSelenium, TCLP mg/L J8/2/238/2/230.05 EPA 6010D0.007Silver, TCLP PAH by SIM mg/kg dry 7/29/237/28/230.01 EPA 8270E/3550B0.021-Methylnaphthalene mg/kg dry 7/29/237/28/230.007 EPA 8270E/3550BNDIndene mg/kg dry 7/29/237/28/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 7/29/237/28/230.01 EPA 8270E/3550B0.042-Methylnaphthalene mg/kg dry 7/29/237/28/230.007 EPA 8270E/3550B0.17Acenaphthene mg/kg dry MS-Low7/29/237/28/230.007 EPA 8270E/3550B0.34Anthracene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B9.28Benzo (a) anthracene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B15.7Benzo (a) pyrene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B9.93Benzo (b) fluoranthene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B10.0Benzo (g,h,i) perylene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B3.34Benzo (k) fluoranthene mg/kg dry E7/29/237/28/230.35 EPA 8270E/3550B20.9Chrysene mg/kg dry 7/29/237/28/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B5.11Fluoranthene mg/kg dry 7/29/237/28/230.007 EPA 8270E/3550B0.09Fluorene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B5.49Indeno (1,2,3-cd) pyrene mg/kg dry 7/29/237/28/230.01 EPA 8270E/3550B0.03Naphthalene Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 13 of 40Page 13 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Sample ID: PS6 (cont.) Lab ID: 23G2112-09Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/27/23 8:55 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B2.10Phenanthrene mg/kg dry 7/29/237/28/230.35 EPA 8270E/3550B7.86Pyrene TCLP Volatile Organic Compounds mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,1-Dichloroethylene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,2-Dichloroethane, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030AND1,4-Dichlorobenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDBenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDCarbon Tetrachloride, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDChlorobenzene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDChloroform, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDHexachlorobutadiene, TCLP mg/L 8/2/238/2/230.50 EPA 8260D/1311/5030ANDMethyl Ethyl Ketone, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDTetrachloroethylene, TCLP mg/L 8/2/238/2/230.25 EPA 8260D/1311/5030ANDTrichloroethylene, TCLP mg/L 8/2/238/2/230.20 EPA 8260D/1311/5030ANDVinyl Chloride, TCLP TCLP Semi-Volatile Compounds mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND1,4-Dichlorobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4,5-Trichlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4,6-Trichlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2,4-Dinitrotoluene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND2-Methylphenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511ND3 & 4-Methylphenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobutadiene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDHexachloroethane mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDNitrobenzene mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDPentachlorophenol mg/L 8/2/238/2/230.10 EPA 8270E/1311/3511NDPyridine Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 14 of 40Page 14 of 40 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 7/27/23 14:50 @ -0.7 °C 8/3/2023 Beaver Mt. Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Flag Descriptions E = The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate (CLP E-flag). HB = Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. J = Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-High-C = Analyte estimated high based on CCV recovery J-LOW-C = Estimated low due to low recovery of CCV MS-Low = Estimated low due to Matrix Spike recovery. S-04 = The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . S-HB = Surrogate exceeds upper control limit. All associated analytes are non-detect and therefore accepted. Project Name: Beaver Mt.CtF WO#: 23G2112 www.ChemtechFord.com Page 15 of 40Page 15 of 40 No t en o u g h sa m p l e fo r bo t h TC L P an d to t a l s . -r a h - 7/ 2 7 / 2 3 Page 16 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - CTF8000 QC Sample ID: BXG1114-DUP1 QC Source Sample: 23G2112-09Batch: BXG1114 Date Prepared: 07/28/2023 Date Analyzed: 07/31/2023 Total Solids 4.07 20 90.4 86.8 0.1 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 17 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - EPA 1010MOD QC Sample ID: BXH0037-DUP1 QC Source Sample: 23G2112-09Batch: BXH0037 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 Flashpoint 0.00 200 200 200 80.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Reference - EPA 1010MOD QC Sample ID: BXH0037-SRM1 Batch: BXH0037 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 Flashpoint 102 96.06 - 103.7 129 127 80.0 1.00 QC Sample ID: BXH0037-SRM2 Batch: BXH0037 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 Flashpoint 102 96.06 - 103.7 129 127 80.0 1.00 QC Sample ID: BXH0037-SRM3 Batch: BXH0037 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 Flashpoint 98.4 96.06 - 103.7 125 127 80.0 1.00 QC Sample ID: BXH0037-SRM4 Batch: BXH0037 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 Flashpoint 98.4 96.06 - 103.7 125 127 80.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 18 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6010D QC Sample ID: BXG1077-BLK1 Batch: BXG1077 Date Prepared: 07/27/2023 Date Analyzed: 07/31/2023 Antimony, Total ND 2.00 1.00 Copper, Total ND 0.500 1.00 Iron, Total 3.38 5.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Lead, Total ND 5.00 1.00 Tin, Total ND 2.00 1.00 Zinc, Total 2.55 1.00 1.00 QB-01 - The method blank contains analyte at a concentration above the MRL; however, concentration is less than 10% of the sample result, which is negligible according to method criteria. QC Sample ID: BXH0059-BLK1 Batch: BXH0059 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Arsenic, TCLP ND 0.50 1.00 Barium, TCLP 0.01 0.20 1.00 Cadmium, TCLP ND 0.050 1.00 Chromium, TCLP 0.027 0.050 1.00 Lead, TCLP ND 0.20 1.00 Selenium, TCLP ND 0.20 1.00 Silver, TCLP 0.009 0.05 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). LCS - EPA 6010D QC Sample ID: BXG1077-BS1 Batch: BXG1077 Date Prepared: 07/27/2023 Date Analyzed: 07/31/2023 Iron, Total 96.7 85 - 115 193 200 5.00 1.00 Tin, Total 92.0 0 - 200 184 200 2.00 1.00 Zinc, Total 86.3 85 - 115 173 200 1.00 1.00 QC Sample ID: BXH0059-BS1 Batch: BXH0059 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Arsenic, TCLP 98.5 85 - 115 1.97 2.00 0.50 1.00 Barium, TCLP 97.8 85 - 115 1.96 2.00 0.20 1.00 Cadmium, TCLP 98.8 85 - 115 1.98 2.00 0.050 1.00 Chromium, TCLP 101 85 - 115 2.03 2.00 0.050 1.00 Lead, TCLP 100 85 - 115 2.00 2.00 0.20 1.00 Selenium, TCLP 99.0 85 - 115 1.98 2.00 0.20 1.00 Silver, TCLP 95.7 85 - 115 0.96 1.00 0.05 1.00 Matrix Spike - EPA 6010D QC Sample ID: BXG1077-MS1 QC Source Sample: 23G2112-09Batch: BXG1077 Date Prepared: 07/27/2023 Date Analyzed: 07/31/2023 Antimony, Total 44.5 75 - 125 84.0 6.22 175 8.74 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 106 75 - 125 201 16.0 175 2.19 5.00 Iron, Total -51.0 75 - 125 19100 19200 175 21.9 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 56.4 75 - 125 422 323 175 21.9 5.00 QM-06 - Due to non-homogeneity of the sample matrix, the MS/MSD did not provide reliable results for accuracy and precision. Sample results for the QC batch were accepted based on LCS/LCSD percent recoveries and RPD values. Tin, Total 190 75 - 125 371 38.8 175 8.74 5.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 19 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 6010D (cont.) QC Sample ID: BXG1077-MS1 QC Source Sample: 23G2112-09Batch: BXG1077 Date Prepared: 07/27/2023 Date Analyzed: 07/31/2023 QM-06 - Due to non-homogeneity of the sample matrix, the MS/MSD did not provide reliable results for accuracy and precision. Sample results for the QC batch were accepted based on LCS/LCSD percent recoveries and RPD values. Zinc, Total 106 75 - 125 242 56.0 175 4.37 5.00 QC Sample ID: BXH0059-MS1 QC Source Sample: 23G2112-09Batch: BXH0059 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Arsenic, TCLP 99.2 75 - 125 1.98 ND 2.00 0.50 1.00 Barium, TCLP 98.4 75 - 125 2.99 1.02 2.00 0.20 1.00 Cadmium, TCLP 96.4 75 - 125 1.93 ND 2.00 0.050 1.00 Chromium, TCLP 99.4 75 - 125 2.01 0.020 2.00 0.050 1.00 Lead, TCLP 97.0 75 - 125 2.17 0.23 2.00 0.20 1.00 Selenium, TCLP 95.9 75 - 125 1.92 ND 2.00 0.20 1.00 Silver, TCLP 95.9 75 - 125 0.96 0.007 1.00 0.05 1.00 Matrix Spike Dup - EPA 6010D QC Sample ID: BXG1077-MSD1 QC Source Sample: 23G2112-09Batch: BXG1077 Date Prepared: 07/27/2023 Date Analyzed: 07/31/2023 Antimony, Total 44.6 0.903 75 - 125 20 83.3 6.22 173 8.63 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 102 4.31 75 - 125 20 192 16.0 173 2.16 5.00 Iron, Total -261 1.91 75 - 125 20 18700 19200 173 21.6 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 149 31.8 75 - 125 20 581 323 173 21.6 5.00 QM-06 - Due to non-homogeneity of the sample matrix, the MS/MSD did not provide reliable results for accuracy and precision. Sample results for the QC batch were accepted based on LCS/LCSD percent recoveries and RPD values. Tin, Total 126 36.2 75 - 125 20 257 38.8 173 8.63 5.00 QM-06 - Due to non-homogeneity of the sample matrix, the MS/MSD did not provide reliable results for accuracy and precision. Sample results for the QC batch were accepted based on LCS/LCSD percent recoveries and RPD values. Zinc, Total 103 3.09 75 - 125 20 234 56.0 173 4.32 5.00 QC Sample ID: BXH0059-MSD1 QC Source Sample: 23G2112-09Batch: BXH0059 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Arsenic, TCLP 102 2.44 75 - 125 20 2.03 ND 2.00 0.50 1.00 Barium, TCLP 100 1.13 75 - 125 20 3.03 1.02 2.00 0.20 1.00 Cadmium, TCLP 96.0 0.312 75 - 125 20 1.92 ND 2.00 0.050 1.00 Chromium, TCLP 99.8 0.298 75 - 125 20 2.02 0.020 2.00 0.050 1.00 Lead, TCLP 98.8 1.65 75 - 125 20 2.20 0.23 2.00 0.20 1.00 Selenium, TCLP 99.2 3.33 75 - 125 20 1.98 ND 2.00 0.20 1.00 Silver, TCLP 96.1 0.208 75 - 125 20 0.96 0.007 1.00 0.05 1.00 Reference - EPA 6010D QC Sample ID: BXG1077-SRM1 Batch: BXG1077 Date Prepared: 07/27/2023 Date Analyzed: 07/31/2023 Antimony, Total 24.3 10 - 122.951 59.2 244 2.86 1.00 Copper, Total 84.7 70.9497 - 117.877 152 179 0.716 1.00 Iron, Total 67.7 36.8 - 162.67 10200 15000 7.16 1.00 Lead, Total 79.7 69.109 - 126.73 80.5 101 7.16 1.00 Tin, Total 68.1 0.5 - 130.75 65.1 95.6 2.86 1.00 Zinc, Total 75.6 65.2 - 121.11 326 431 1.43 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 20 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 7470A QC Sample ID: BXH0061-BLK1 Batch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP ND 0.0020 1.00 QC Sample ID: BXH0061-BLK2 Batch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP ND 0.0020 1.00 LCS - EPA 7470A QC Sample ID: BXH0061-BS1 Batch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 101 85 - 115 0.0506 0.0500 0.0020 1.00 Matrix Spike - EPA 7470A QC Sample ID: BXH0061-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 98.5 75 - 125 0.0496 0.0003 0.0500 0.0020 1.00 QC Sample ID: BXH0061-MS2 QC Source Sample: XXXXXXX-XXBatch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 91.1 75 - 125 0.0474 0.0018 0.0500 0.0020 1.00 QC Sample ID: BXH0061-MS3 QC Source Sample: 23G2112-09Batch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 98.4 75 - 125 0.0492 ND 0.0500 0.0020 1.00 Matrix Spike Dup - EPA 7470A QC Sample ID: BXH0061-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 99.1 0.649 75 - 125 20 0.0499 0.0003 0.0500 0.0020 1.00 QC Sample ID: BXH0061-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 91.1 0.0696 75 - 125 20 0.0474 0.0018 0.0500 0.0020 1.00 QC Sample ID: BXH0061-MSD3 QC Source Sample: 23G2112-09Batch: BXH0061 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Mercury, TCLP 101 2.14 75 - 125 20 0.0503 ND 0.0500 0.0020 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 21 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A QC Sample ID: BXG1152-BLK1 Batch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1,1,1,2-Tetrachloroethane ND 1.0 1.00 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV 4-Chlorotoluene ND 1.0 1.00 Acetone ND 10.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 1.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 22 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A (cont.) QC Sample ID: BXG1152-BLK1 Batch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 Isobutanol ND 20.0 1.00 Isopropylbenzene ND 1.0 1.00 Methyl Ethyl Ketone ND 1.0 1.00 Methyl Isobutyl Ketone ND 5.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 50.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 LCS - EPA 8260D /5030A QC Sample ID: BXG1152-BS1 Batch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1,1,1,2-Tetrachloroethane 106 70 - 130 10.6 10.0 1.0 1.00 1,1,1-Trichloroethane 96.4 70 - 130 9.64 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 99.6 70 - 130 9.96 10.0 1.0 1.00 1,1,2-Trichloroethane 100 70 - 130 10.0 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 81.3 70 - 130 8.13 10.0 1.0 1.00 1,1-Dichloroethane 101 70 - 130 10.1 10.0 1.0 1.00 1,1-Dichloroethene 88.8 70 - 130 8.88 10.0 1.0 1.00 1,1-Dichloropropene 95.0 70 - 130 9.50 10.0 1.0 1.00 1,2,3-Trichlorobenzene 108 70 - 130 10.8 10.0 1.0 1.00 1,2,3-Trichloropropane 103 70 - 130 10.3 10.0 1.0 1.00 1,2,4-Trichlorobenzene 98.5 70 - 130 9.85 10.0 1.0 1.00 1,2,4-Trimethylbenzene 102 70 - 130 10.2 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 76.6 70 - 130 7.66 10.0 1.0 1.00 1,2-Dibromoethane (EDB)95.0 70 - 130 9.50 10.0 1.0 1.00 1,2-Dichlorobenzene 97.9 70 - 130 9.79 10.0 1.0 1.00 1,2-Dichloroethane 98.5 70 - 130 9.85 10.0 1.0 1.00 1,2-Dichloropropane 101 70 - 130 10.1 10.0 1.0 1.00 1,3,5-Trimethylbenzene 103 70 - 130 10.3 10.0 1.0 1.00 1,3-Dichlorobenzene 101 70 - 130 10.1 10.0 1.0 1.00 1,3-Dichloropropane 99.0 70 - 130 9.90 10.0 1.0 1.00 1,4-Dichlorobenzene 100 70 - 130 10.0 10.0 1.0 1.00 2,2-Dichloropropane 98.0 70 - 130 9.80 10.0 1.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 23 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BXG1152-BS1 Batch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 2-Chlorotoluene 99.7 70 - 130 9.97 10.0 1.0 1.00 2-Hexanone 135 70 - 130 13.5 10.0 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 2-Nitropropane 62.7 70 - 130 18.8 30.0 2.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV 4-Chlorotoluene 97.7 70 - 130 9.77 10.0 1.0 1.00 Acetone 80.4 70 - 130 80.4 100 10.0 1.00 Acrylonitrile 105 70 - 130 52.3 50.0 10.0 1.00 Benzene 99.1 70 - 130 9.91 10.0 0.4 1.00 Bromobenzene 98.7 70 - 130 9.87 10.0 1.0 1.00 Bromochloromethane 94.7 70 - 130 9.47 10.0 1.0 1.00 Bromodichloromethane 104 70 - 130 10.4 10.0 1.0 1.00 Bromoform 97.1 70 - 130 9.71 10.0 1.0 1.00 Bromomethane 29.2 70 - 130 2.92 10.0 1.0 1.00 LLV-1 - Recovery for this analyte is below established control limits. Low Level Verification confirms adequate sensitivity for this analyte at the reporting limit and non-detect sample analytes are acceptable for reporting. Carbon Disulfide 102 70 - 130 10.2 10.0 2.0 1.00 Carbon Tetrachloride 118 70 - 130 11.8 10.0 1.0 1.00 Chlorobenzene 104 70 - 130 10.4 10.0 1.0 1.00 Chloroethane 110 70 - 130 11.0 10.0 1.0 1.00 Chloroform 98.6 70 - 130 9.86 10.0 1.0 1.00 Chloromethane 90.4 70 - 130 9.04 10.0 1.0 1.00 cis-1,2-Dichloroethene 100 70 - 130 10.0 10.0 1.0 1.00 cis-1,3-Dichloropropene 108 70 - 130 10.8 10.0 1.0 1.00 Cyclohexanone 99.7 70 - 130 99.7 100 10.0 1.00 Dibromochloromethane 105 70 - 130 10.5 10.0 1.0 1.00 Dibromomethane 119 70 - 130 11.9 10.0 1.0 1.00 Dichlorodifluoromethane 98.2 70 - 130 9.82 10.0 1.0 1.00 Ethyl Acetate 85.4 70 - 130 17.1 20.0 2.0 1.00 Ethyl Ether 115 70 - 130 11.5 10.0 1.0 1.00 Ethylbenzene 100 70 - 130 10.0 10.0 1.0 1.00 Hexachlorobutadiene 97.6 70 - 130 9.76 10.0 1.0 1.00 Isobutanol 103 70 - 130 206 200 20.0 1.00 Isopropylbenzene 104 70 - 130 10.4 10.0 1.0 1.00 Methyl Ethyl Ketone 74.2 70 - 130 7.42 10.0 1.0 1.00 Methyl Isobutyl Ketone 100 70 - 130 10.0 10.0 5.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Methylene Chloride 85.9 70 - 130 8.59 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)77.6 70 - 130 7.76 10.0 0.4 1.00 Naphthalene 94.4 70 - 130 9.44 10.0 1.0 1.00 n-Butyl Alcohol 84.7 70 - 130 84.7 100 50.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV n-Butylbenzene 98.0 70 - 130 9.80 10.0 1.0 1.00 n-Propyl Benzene 101 70 - 130 10.1 10.0 1.0 1.00 Pentachloroethane 115 70 - 130 11.5 10.0 1.0 1.00 p-Isopropyltoluene 101 70 - 130 10.1 10.0 1.0 1.00 sec-Butyl Benzene 101 70 - 130 10.1 10.0 1.0 1.00 Styrene 99.2 70 - 130 9.92 10.0 1.0 1.00 tert-Butylbenzene 95.7 70 - 130 9.57 10.0 1.0 1.00 Tetrachloroethene 99.2 70 - 130 9.92 10.0 1.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 24 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BXG1152-BS1 Batch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 Toluene 97.9 70 - 130 9.79 10.0 1.0 1.00 trans-1,2-Dichloroethene 101 70 - 130 10.1 10.0 1.0 1.00 trans-1,3-Dichloropropene 104 70 - 130 10.4 10.0 1.0 1.00 Trichloroethene 100 70 - 130 10.0 10.0 1.0 1.00 Trichlorofluoromethane 102 70 - 130 10.2 10.0 1.0 1.00 Vinyl Chloride 95.1 70 - 130 9.51 10.0 1.0 1.00 Xylenes, total 99.4 70 - 130 29.8 30.0 1.0 1.00 Matrix Spike - EPA 8260D /5030A QC Sample ID: BXG1152-MS1 QC Source Sample: XXXXXXX-XXBatch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1,1,1,2-Tetrachloroethane 102 70 - 130 51.1 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 99.5 70 - 130 49.8 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 102 70 - 130 50.8 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 101 70 - 130 50.6 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 98.9 70 - 130 49.4 ND 50.0 5.0 1.00 1,1-Dichloroethane 105 70 - 130 52.7 ND 50.0 5.0 1.00 1,1-Dichloroethene 99.8 70 - 130 49.9 ND 50.0 5.0 1.00 1,1-Dichloropropene 104 70 - 130 52.0 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 100 70 - 130 50.2 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 83.4 70 - 130 41.7 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 96.0 70 - 130 48.0 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 105 70 - 130 52.6 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 67.3 70 - 130 33.6 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2-Dibromoethane (EDB)96.8 70 - 130 48.4 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 99.7 70 - 130 49.8 ND 50.0 5.0 1.00 1,2-Dichloroethane 93.0 70 - 130 46.5 ND 50.0 5.0 1.00 1,2-Dichloropropane 104 70 - 130 51.8 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 111 70 - 130 55.6 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 105 70 - 130 52.4 ND 50.0 5.0 1.00 1,3-Dichloropropane 104 70 - 130 52.2 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 98.9 70 - 130 49.4 ND 50.0 5.0 1.00 2,2-Dichloropropane 101 70 - 130 50.5 ND 50.0 5.0 1.00 2-Chlorotoluene 101 70 - 130 50.4 ND 50.0 5.0 1.00 2-Hexanone 124 70 - 130 61.8 ND 50.0 50.0 1.00 2-Nitropropane 209 70 - 130 313 ND 150 10.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV 4-Chlorotoluene 101 70 - 130 50.5 ND 50.0 5.0 1.00 Acetone 76.7 70 - 130 384 ND 500 50.0 1.00 Acrylonitrile 91.1 70 - 130 228 ND 250 50.0 1.00 Benzene 101 70 - 130 50.4 ND 50.0 2.0 1.00 Bromobenzene 96.5 70 - 130 48.2 ND 50.0 5.0 1.00 Bromochloromethane 102 70 - 130 51.1 ND 50.0 5.0 1.00 Bromodichloromethane 101 70 - 130 50.4 ND 50.0 5.0 1.00 Bromoform 79.9 70 - 130 40.0 ND 50.0 5.0 1.00 Bromomethane 43.5 70 - 130 21.8 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 136 70 - 130 67.8 ND 50.0 10.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Carbon Tetrachloride 104 70 - 130 52.0 ND 50.0 5.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 25 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXG1152-MS1 QC Source Sample: XXXXXXX-XXBatch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 Chlorobenzene 103 70 - 130 51.5 ND 50.0 5.0 1.00 Chloroethane 108 70 - 130 53.8 ND 50.0 5.0 1.00 Chloroform 106 70 - 130 53.1 ND 50.0 5.0 1.00 Chloromethane 90.4 70 - 130 45.2 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 107 70 - 130 53.6 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 95.1 70 - 130 47.6 ND 50.0 5.0 1.00 Cyclohexanone 46.8 70 - 130 234 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 90.4 70 - 130 45.2 ND 50.0 5.0 1.00 Dibromomethane 111 70 - 130 55.4 ND 50.0 5.0 1.00 Dichlorodifluoromethane 110 70 - 130 54.9 ND 50.0 5.0 1.00 Ethyl Acetate 76.2 70 - 130 76.2 ND 100 10.0 1.00 Ethyl Ether 108 70 - 130 54.0 ND 50.0 5.0 1.00 Ethylbenzene 111 70 - 130 55.5 ND 50.0 5.0 1.00 Hexachlorobutadiene 102 70 - 130 51.2 ND 50.0 5.0 1.00 Isobutanol 79.7 70 - 130 797 ND 1000 100 1.00 Isopropylbenzene 111 70 - 130 55.4 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 82.9 70 - 130 41.4 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 102 70 - 130 50.8 ND 50.0 25.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Methylene Chloride 88.6 70 - 130 44.3 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)86.0 70 - 130 43.0 ND 50.0 2.0 1.00 Naphthalene 96.4 70 - 130 48.2 ND 50.0 5.0 1.00 n-Butyl Alcohol 79.3 70 - 130 397 ND 500 250 1.00 J-LOW-C - Estimated low due to low recovery of CCV n-Butylbenzene 135 70 - 130 67.3 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. n-Propyl Benzene 111 70 - 130 55.4 ND 50.0 5.0 1.00 Pentachloroethane 170 70 - 130 85.0 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. p-Isopropyltoluene 107 70 - 130 53.4 ND 50.0 5.0 1.00 sec-Butyl Benzene 126 70 - 130 63.2 ND 50.0 5.0 1.00 Styrene 101 70 - 130 50.6 ND 50.0 5.0 1.00 tert-Butylbenzene 108 70 - 130 53.8 ND 50.0 5.0 1.00 Tetrachloroethene 78.8 70 - 130 39.4 ND 50.0 5.0 1.00 Toluene 101 70 - 130 50.6 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 111 70 - 130 55.5 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 86.3 70 - 130 43.2 ND 50.0 5.0 1.00 Trichloroethene 112 70 - 130 56.0 ND 50.0 5.0 1.00 Trichlorofluoromethane 111 70 - 130 55.4 ND 50.0 5.0 1.00 Vinyl Chloride 104 70 - 130 51.8 ND 50.0 5.0 1.00 Xylenes, total 102 70 - 130 153 ND 150 5.0 1.00 Matrix Spike Dup - EPA 8260D /5030A QC Sample ID: BXG1152-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1,1,1,2-Tetrachloroethane 98.5 3.69 70 - 130 20 49.2 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 96.3 3.27 70 - 130 20 48.2 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 98.1 3.60 70 - 130 20 49.0 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 101 0.396 70 - 130 20 50.4 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 91.9 7.34 70 - 130 20 46.0 ND 50.0 5.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 26 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXG1152-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1,1-Dichloroethane 102 2.99 70 - 130 20 51.2 ND 50.0 5.0 1.00 1,1-Dichloroethene 96.5 3.36 70 - 130 20 48.2 ND 50.0 5.0 1.00 1,1-Dichloropropene 102 1.94 70 - 130 20 51.0 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 102 1.58 70 - 130 20 51.0 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 111 28.3 70 - 130 20 55.4 ND 50.0 5.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,2,4-Trichlorobenzene 105 8.96 70 - 130 20 52.5 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 103 2.40 70 - 130 20 51.4 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 70.1 4.08 70 - 130 20 35.0 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)102 4.94 70 - 130 20 50.8 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 98.8 0.907 70 - 130 20 49.4 ND 50.0 5.0 1.00 1,2-Dichloroethane 95.8 2.97 70 - 130 20 47.9 ND 50.0 5.0 1.00 1,2-Dichloropropane 106 2.29 70 - 130 20 53.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 109 2.00 70 - 130 20 54.6 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 102 2.51 70 - 130 20 51.2 ND 50.0 5.0 1.00 1,3-Dichloropropane 98.3 6.02 70 - 130 20 49.2 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 100 1.51 70 - 130 20 50.2 ND 50.0 5.0 1.00 2,2-Dichloropropane 99.0 2.00 70 - 130 20 49.5 ND 50.0 5.0 1.00 2-Chlorotoluene 98.9 2.00 70 - 130 20 49.4 ND 50.0 5.0 1.00 2-Hexanone 129 4.28 70 - 130 20 64.5 ND 50.0 50.0 1.00 2-Nitropropane 133 44.1 70 - 130 20 200 ND 150 10.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV 4-Chlorotoluene 102 0.592 70 - 130 20 50.8 ND 50.0 5.0 1.00 Acetone 79.5 3.52 70 - 130 20 397 ND 500 50.0 1.00 Acrylonitrile 89.8 1.44 70 - 130 20 225 ND 250 50.0 1.00 Benzene 104 2.74 70 - 130 20 51.8 ND 50.0 2.0 1.00 Bromobenzene 100 3.96 70 - 130 20 50.2 ND 50.0 5.0 1.00 Bromochloromethane 108 5.52 70 - 130 20 54.0 ND 50.0 5.0 1.00 Bromodichloromethane 97.1 3.84 70 - 130 20 48.6 ND 50.0 5.0 1.00 Bromoform 95.8 18.1 70 - 130 20 47.9 ND 50.0 5.0 1.00 Bromomethane 54.6 22.6 70 - 130 20 27.3 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 132 2.84 70 - 130 20 65.9 ND 50.0 10.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Carbon Tetrachloride 97.4 6.55 70 - 130 20 48.7 ND 50.0 5.0 1.00 Chlorobenzene 102 1.37 70 - 130 20 50.8 ND 50.0 5.0 1.00 Chloroethane 113 4.98 70 - 130 20 56.6 ND 50.0 5.0 1.00 Chloroform 106 0.188 70 - 130 20 53.2 ND 50.0 5.0 1.00 Chloromethane 89.0 1.56 70 - 130 20 44.5 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 106 1.31 70 - 130 20 52.9 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 106 11.3 70 - 130 20 53.2 ND 50.0 5.0 1.00 Cyclohexanone 42.1 10.5 70 - 130 20 210 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 96.3 6.32 70 - 130 20 48.2 ND 50.0 5.0 1.00 Dibromomethane 113 1.70 70 - 130 20 56.4 ND 50.0 5.0 1.00 Dichlorodifluoromethane 103 6.29 70 - 130 20 51.6 ND 50.0 5.0 1.00 Ethyl Acetate 75.6 0.725 70 - 130 20 75.6 ND 100 10.0 1.00 Ethyl Ether 113 4.08 70 - 130 20 56.3 ND 50.0 5.0 1.00 Ethylbenzene 102 8.65 70 - 130 20 50.9 ND 50.0 5.0 1.00 Hexachlorobutadiene 107 4.58 70 - 130 20 53.6 ND 50.0 5.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 27 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXG1152-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXG1152 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 Isobutanol 88.3 10.3 70 - 130 20 883 ND 1000 100 1.00 Isopropylbenzene 108 2.74 70 - 130 20 54.0 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 70.0 16.9 70 - 130 20 35.0 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 103 1.85 70 - 130 20 51.7 ND 50.0 25.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Methylene Chloride 85.8 3.21 70 - 130 20 42.9 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)89.7 4.21 70 - 130 20 44.8 ND 50.0 2.0 1.00 Naphthalene 97.6 1.24 70 - 130 20 48.8 ND 50.0 5.0 1.00 n-Butyl Alcohol 106 28.6 70 - 130 20 529 ND 500 250 1.00 J-LOW-C - Estimated low due to low recovery of CCV n-Butylbenzene 130 3.40 70 - 130 20 65.0 ND 50.0 5.0 1.00 n-Propyl Benzene 109 1.36 70 - 130 20 54.7 ND 50.0 5.0 1.00 Pentachloroethane 187 9.41 70 - 130 20 93.4 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. p-Isopropyltoluene 104 3.23 70 - 130 20 51.8 ND 50.0 5.0 1.00 sec-Butyl Benzene 122 3.21 70 - 130 20 61.2 ND 50.0 5.0 1.00 Styrene 106 4.73 70 - 130 20 53.0 ND 50.0 5.0 1.00 tert-Butylbenzene 109 1.75 70 - 130 20 54.7 ND 50.0 5.0 1.00 Tetrachloroethene 78.2 0.764 70 - 130 20 39.1 ND 50.0 5.0 1.00 Toluene 102 1.38 70 - 130 20 51.2 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 109 2.19 70 - 130 20 54.3 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 92.4 6.83 70 - 130 20 46.2 ND 50.0 5.0 1.00 Trichloroethene 109 2.53 70 - 130 20 54.6 ND 50.0 5.0 1.00 Trichlorofluoromethane 103 6.82 70 - 130 20 51.7 ND 50.0 5.0 1.00 Vinyl Chloride 103 0.677 70 - 130 20 51.5 ND 50.0 5.0 1.00 Xylenes, total 102 0.457 70 - 130 20 154 ND 150 5.0 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 28 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D/1311/5030A QC Sample ID: BXH0094-BLK1 Batch: BXH0094 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1-Dichloroethylene, TCLP ND 0.001 1.00 1,2-Dichloroethane, TCLP ND 0.001 1.00 1,4-Dichlorobenzene, TCLP ND 0.001 1.00 Benzene, TCLP ND 0.001 1.00 Carbon Tetrachloride, TCLP ND 0.001 1.00 Chlorobenzene, TCLP ND 0.001 1.00 Chloroform, TCLP ND 0.001 1.00 Hexachlorobutadiene, TCLP ND 0.001 1.00 Methyl Ethyl Ketone, TCLP ND 0.002 1.00 Tetrachloroethylene, TCLP ND 0.001 1.00 Trichloroethylene, TCLP ND 0.001 1.00 Vinyl Chloride, TCLP ND 0.0008 1.00 QC Sample ID: BXH0094-BLK2 Batch: BXH0094 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1-Dichloroethylene, TCLP ND 0.001 1.00 1,2-Dichloroethane, TCLP ND 0.001 1.00 1,4-Dichlorobenzene, TCLP ND 0.001 1.00 Benzene, TCLP ND 0.001 1.00 Carbon Tetrachloride, TCLP ND 0.001 1.00 Chlorobenzene, TCLP ND 0.001 1.00 Chloroform, TCLP ND 0.001 1.00 Hexachlorobutadiene, TCLP ND 0.001 1.00 Methyl Ethyl Ketone, TCLP ND 0.002 1.00 Tetrachloroethylene, TCLP ND 0.001 1.00 Trichloroethylene, TCLP ND 0.001 1.00 Vinyl Chloride, TCLP ND 0.0008 1.00 LCS - EPA 8260D/1311/5030A QC Sample ID: BXH0094-BS1 Batch: BXH0094 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1-Dichloroethylene, TCLP 96.7 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dichloroethane, TCLP 103 70 - 130 0.01 0.0100 0.001 1.00 1,4-Dichlorobenzene, TCLP 110 70 - 130 0.01 0.0100 0.001 1.00 Benzene, TCLP 111 70 - 130 0.01 0.0100 0.001 1.00 Carbon Tetrachloride, TCLP 153 70 - 130 0.02 0.0100 0.001 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Chlorobenzene, TCLP 111 70 - 130 0.01 0.0100 0.001 1.00 Chloroform, TCLP 107 70 - 130 0.01 0.0100 0.001 1.00 Hexachlorobutadiene, TCLP 96.0 70 - 130 0.01 0.0100 0.001 1.00 Methyl Ethyl Ketone, TCLP 120 70 - 130 0.01 0.0100 0.002 1.00 Tetrachloroethylene, TCLP 89.8 70 - 130 0.009 0.0100 0.001 1.00 Trichloroethylene, TCLP 109 70 - 130 0.01 0.0100 0.001 1.00 Vinyl Chloride, TCLP 124 70 - 130 0.01 0.0100 0.0008 1.00 Matrix Spike - EPA 8260D/1311/5030A QC Sample ID: BXH0094-MS1 QC Source Sample: 23G2112-09Batch: BXH0094 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1-Dichloroethylene, TCLP 86.3 70 - 130 2.16 ND 2.50 0.25 1.00 1,2-Dichloroethane, TCLP 108 70 - 130 2.71 ND 2.50 0.25 1.00 1,4-Dichlorobenzene, TCLP 111 70 - 130 2.76 ND 2.50 0.25 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 29 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D/1311/5030A (cont.) QC Sample ID: BXH0094-MS1 QC Source Sample: 23G2112-09Batch: BXH0094 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Benzene, TCLP 106 70 - 130 2.64 ND 2.50 0.25 1.00 Carbon Tetrachloride, TCLP 119 70 - 130 2.98 ND 2.50 0.25 1.00 Chlorobenzene, TCLP 108 70 - 130 2.70 ND 2.50 0.25 1.00 Chloroform, TCLP 106 70 - 130 2.64 ND 2.50 0.25 1.00 Hexachlorobutadiene, TCLP 91.0 70 - 130 2.28 ND 2.50 0.25 1.00 Methyl Ethyl Ketone, TCLP 125 70 - 130 3.12 ND 2.50 0.50 1.00 Tetrachloroethylene, TCLP 77.7 70 - 130 1.94 ND 2.50 0.25 1.00 Trichloroethylene, TCLP 103 70 - 130 2.56 ND 2.50 0.25 1.00 Vinyl Chloride, TCLP 106 70 - 130 2.65 ND 2.50 0.20 1.00 Matrix Spike Dup - EPA 8260D/1311/5030A QC Sample ID: BXH0094-MSD1 QC Source Sample: 23G2112-09Batch: BXH0094 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1-Dichloroethylene, TCLP 87.8 1.72 70 - 130 20 2.20 ND 2.50 0.25 1.00 1,2-Dichloroethane, TCLP 110 1.19 70 - 130 20 2.74 ND 2.50 0.25 1.00 1,4-Dichlorobenzene, TCLP 108 2.47 70 - 130 20 2.70 ND 2.50 0.25 1.00 Benzene, TCLP 106 0.567 70 - 130 20 2.65 ND 2.50 0.25 1.00 Carbon Tetrachloride, TCLP 130 8.68 70 - 130 20 3.24 ND 2.50 0.25 1.00 Chlorobenzene, TCLP 106 2.25 70 - 130 20 2.64 ND 2.50 0.25 1.00 Chloroform, TCLP 108 1.97 70 - 130 20 2.69 ND 2.50 0.25 1.00 Hexachlorobutadiene, TCLP 90.9 0.110 70 - 130 20 2.27 ND 2.50 0.25 1.00 Methyl Ethyl Ketone, TCLP 130 3.61 70 - 130 20 3.24 ND 2.50 0.50 1.00 Tetrachloroethylene, TCLP 75.1 3.40 70 - 130 20 1.88 ND 2.50 0.25 1.00 Trichloroethylene, TCLP 101 1.57 70 - 130 20 2.52 ND 2.50 0.25 1.00 Vinyl Chloride, TCLP 107 0.846 70 - 130 20 2.67 ND 2.50 0.20 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 30 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/1311/3511 QC Sample ID: BXH0091-BLK1 Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene ND 0.10 1.00 2,4,5-Trichlorophenol ND 0.10 1.00 2,4,6-Trichlorophenol ND 0.10 1.00 2,4-Dinitrotoluene ND 0.10 1.00 2-Methylphenol ND 0.10 1.00 3 & 4-Methylphenol ND 0.10 1.00 Hexachlorobenzene ND 0.10 1.00 Hexachlorobutadiene ND 0.10 1.00 Hexachloroethane ND 0.10 1.00 Nitrobenzene ND 0.10 1.00 Pentachlorophenol ND 0.10 1.00 Pyridine ND 0.10 1.00 LCS - EPA 8270E/1311/3511 QC Sample ID: BXH0091-BS1 Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene 96.3 20 - 124 0.48 0.500 0.10 1.00 2,4,5-Trichlorophenol 97.7 30 - 140 0.49 0.502 0.10 1.00 2,4,6-Trichlorophenol 103 37 - 144 0.52 0.502 0.10 1.00 2,4-Dinitrotoluene 79.3 39 - 139 0.40 0.500 0.10 1.00 2-Methylphenol 78.3 30 - 140 0.39 0.502 0.10 1.00 3 & 4-Methylphenol 84.5 30 - 140 0.85 1.00 0.10 1.00 Benz(a)anthracene 99.3 50 - 150 0.50 0.500 1.00 Benzo (a) pyrene 103 50 - 150 0.52 0.502 0.10 1.00 Hexachlorobenzene 103 30 - 140 0.51 0.500 0.10 1.00 Hexachlorobutadiene 102 24 - 116 0.51 0.502 0.10 1.00 Hexachloroethane 87.9 40 - 113 0.44 0.500 0.10 1.00 Nitrobenzene 103 35 - 180 0.52 0.500 0.10 1.00 Pentachlorophenol 102 14 - 176 0.51 0.500 0.10 1.00 Pyridine 54.5 30 - 140 0.52 0.948 0.10 1.00 Matrix Spike - EPA 8270E/1311/3511 QC Sample ID: BXH0091-MS2 QC Source Sample: 23G2112-09Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene 109 20 - 124 0.54 ND 0.500 0.10 1.00 2,4,5-Trichlorophenol 108 30 - 140 0.54 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 105 37 - 144 0.53 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 88.5 39 - 139 0.44 ND 0.500 0.10 1.00 2-Methylphenol 66.7 30 - 140 0.34 ND 0.502 0.10 1.00 3 & 4-Methylphenol 73.9 30 - 140 0.74 ND 1.00 0.10 1.00 Benz(a)anthracene 107 50 - 150 0.54 0.00 0.500 1.00 Benzo (a) pyrene 111 50 - 150 0.56 ND 0.502 0.10 1.00 Hexachlorobenzene 112 30 - 140 0.56 ND 0.500 0.10 1.00 Hexachlorobutadiene 116 24 - 116 0.58 ND 0.502 0.10 1.00 Hexachloroethane 96.7 40 - 113 0.48 ND 0.500 0.10 1.00 Nitrobenzene 121 35 - 180 0.61 ND 0.500 0.10 1.00 Pentachlorophenol 99.9 14 - 176 0.50 ND 0.500 0.10 1.00 Pyridine 42.4 30 - 140 0.40 ND 0.948 0.10 1.00 Matrix Spike Dup - EPA 8270E/1311/3511 QC Sample ID: BXH0091-MSD2 QC Source Sample: 23G2112-09Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 CtF WO#: 23G2112 www.ChemtechFord.com Page 31 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/1311/3511 (cont.) QC Sample ID: BXH0091-MSD2 QC Source Sample: 23G2112-09Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene 108 0.976 20 - 124 80 0.54 ND 0.500 0.10 1.00 2,4,5-Trichlorophenol 107 1.10 30 - 140 80 0.54 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 105 0.576 37 - 144 80 0.53 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 91.6 3.52 39 - 139 80 0.46 ND 0.500 0.10 1.00 2-Methylphenol 72.4 8.19 30 - 140 80 0.36 ND 0.502 0.10 1.00 3 & 4-Methylphenol 71.2 3.77 30 - 140 80 0.71 ND 1.00 0.10 1.00 Benz(a)anthracene 115 6.62 50 - 150 30 0.57 0.00 0.500 1.00 Benzo (a) pyrene 116 4.35 50 - 150 30 0.58 ND 0.502 0.10 1.00 Hexachlorobenzene 119 6.21 30 - 140 80 0.59 ND 0.500 0.10 1.00 Hexachlorobutadiene 116 0.0137 24 - 116 80 0.58 ND 0.502 0.10 1.00 Hexachloroethane 105 8.10 40 - 113 80 0.52 ND 0.500 0.10 1.00 Nitrobenzene 119 2.17 35 - 180 80 0.59 ND 0.500 0.10 1.00 Pentachlorophenol 86.9 13.9 14 - 176 80 0.43 ND 0.500 0.10 1.00 Pyridine 48.6 13.7 30 - 140 80 0.46 ND 0.948 0.10 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 32 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3550B QC Sample ID: BXG1092-BLK1 Batch: BXG1092 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 LCS - EPA 8270E/3550B QC Sample ID: BXG1092-BS1 Batch: BXG1092 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1-Methylnaphthalene 99.3 50 - 130 0.1 0.150 0.01 1.00 2-Methylnaphthalene 95.4 50 - 130 0.2 0.167 0.01 1.00 Acenaphthene 94.0 50 - 130 0.2 0.168 0.006 1.00 Anthracene 101 50 - 130 0.2 0.167 0.006 1.00 Benzo (a) anthracene 100 50 - 130 0.2 0.167 0.006 1.00 Benzo (a) pyrene 102 50 - 130 0.2 0.168 0.006 1.00 Benzo (b) fluoranthene 105 50 - 130 0.2 0.167 0.006 1.00 Benzo (g,h,i) perylene 96.4 50 - 130 0.2 0.168 0.006 1.00 Benzo (k) fluoranthene 97.6 50 - 130 0.2 0.168 0.006 1.00 Chrysene 129 50 - 130 0.2 0.168 0.006 1.00 Dibenzo (a,h) anthracene 96.0 50 - 130 0.2 0.167 0.006 1.00 Fluoranthene 108 50 - 130 0.2 0.167 0.006 1.00 Fluorene 96.9 50 - 130 0.2 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 100 50 - 130 0.2 0.168 0.006 1.00 Naphthalene 95.0 50 - 130 0.2 0.168 0.01 1.00 Phenanthrene 105 50 - 130 0.2 0.167 0.006 1.00 Pyrene 106 50 - 130 0.2 0.167 0.006 1.00 Matrix Spike - EPA 8270E/3550B QC Sample ID: BXG1092-MS1 QC Source Sample: 23G2112-09Batch: BXG1092 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1-Methylnaphthalene 90.6 30 - 150 0.2 0.02 0.173 0.01 1.00 2-Methylnaphthalene 82.4 30 - 150 0.2 0.04 0.192 0.01 1.00 Acenaphthene 47.5 30 - 150 0.3 0.2 0.193 0.007 1.00 Anthracene 0.588 30 - 150 0.3 0.3 0.192 0.007 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) anthracene -3320 30 - 150 3 9 0.192 0.007 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 33 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXG1092-MS1 QC Source Sample: 23G2112-09Batch: BXG1092 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -6490 30 - 150 3 16 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -3140 30 - 150 4 10 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -3840 30 - 150 3 10 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -1100 30 - 150 1 3 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Chrysene -8330 30 - 150 5 21 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene 30 - 150 ND ND 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluoranthene -1520 30 - 150 2 5 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 67.6 30 - 150 0.2 0.09 0.192 0.007 1.00 Indeno (1,2,3-cd) pyrene -1790 30 - 150 2 5 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 96.3 30 - 150 0.2 0.03 0.193 0.01 1.00 Phenanthrene -615 30 - 150 0.9 2 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Pyrene -2670 30 - 150 3 8 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Matrix Spike Dup - EPA 8270E/3550B QC Sample ID: BXG1092-MSD1 QC Source Sample: 23G2112-09Batch: BXG1092 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 1-Methylnaphthalene 98.1 7.97 30 - 150 20 0.2 0.02 0.173 0.01 1.00 2-Methylnaphthalene 94.0 13.1 30 - 150 20 0.2 0.04 0.192 0.01 1.00 Acenaphthene 91.7 63.5 30 - 150 20 0.4 0.2 0.193 0.007 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Anthracene 71.1 197 30 - 150 20 0.5 0.3 0.192 0.007 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 34 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXG1092-MSD1 QC Source Sample: 23G2112-09Batch: BXG1092 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) anthracene -2410 -31.7 30 - 150 20 5 9 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -5220 -21.7 30 - 150 20 6 16 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -1860 -51.4 30 - 150 20 6 10 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -2980 -25.0 30 - 150 20 4 10 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -1140 -3.44 30 - 150 20 1 3 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Chrysene -6830 -19.9 30 - 150 20 8 21 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene 30 - 150 20 ND ND 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluoranthene -787 -63.5 30 - 150 20 4 5 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 93.3 31.8 30 - 150 20 0.3 0.09 0.192 0.007 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indeno (1,2,3-cd) pyrene -1150 -43.3 30 - 150 20 3 5 0.193 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 101 4.73 30 - 150 20 0.2 0.03 0.193 0.01 1.00 Phenanthrene -324 -62.1 30 - 150 20 1 2 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Pyrene -1560 -52.3 30 - 150 20 5 8 0.192 0.007 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23G2112 www.ChemtechFord.com Page 35 of 40 QC Report for Work Order (WO) - 23G2112 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - EPA 9045D QC Sample ID: BXG1145-DUP1 QC Source Sample: XXXXXXX-XXBatch: BXG1145 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 pH 1.02 3 9.8 9.9 0.1 1.00 QC Sample ID: BXG1145-DUP2 QC Source Sample: 23G2112-09Batch: BXG1145 Date Prepared: 07/28/2023 Date Analyzed: 07/28/2023 pH 0.621 3 9.7 9.6 0.1 1.00 CtF WO#: 23G2112 www.ChemtechFord.com Page 36 of 40 Surrogates Report for Work Order (WO) - 23G2112 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8260D /5030A BXG1152-BLK1 1,2-Dichloroethane-d4 106 64.2 BXG1152 1.0012610.6 10.0 BXG1152-BLK1 4-Bromofluorobenzene 98.7 71.4 BXG1152 1.001259.87 10.0 BXG1152-BLK1 Toluene-d8 99.4 63.2 BXG1152 1.001299.94 10.0 LCS - EPA 8260D /5030A BXG1152-BS1 1,2-Dichloroethane-d4 98.3 64.2 BXG1152 1.001269.83 10.0 BXG1152-BS1 4-Bromofluorobenzene 101 71.4 BXG1152 1.0012510.1 10.0 BXG1152-BS1 Toluene-d8 100 63.2 BXG1152 1.0012910.0 10.0 Matrix Spike - EPA 8260D /5030A BXG1152-MS1 1,2-Dichloroethane-d4 99.3 64.2 BXG1152 1.0012649.6 50.0 BXG1152-MS1 4-Bromofluorobenzene 103 71.4 BXG1152 1.0012551.7 50.0 BXG1152-MS1 Toluene-d8 99.3 63.2 BXG1152 1.0012949.6 50.0 Matrix Spike Dup - EPA 8260D /5030A BXG1152-MSD1 1,2-Dichloroethane-d4 98.6 64.2 BXG1152 1.0012649.3 50.0 BXG1152-MSD1 4-Bromofluorobenzene 98.7 71.4 BXG1152 1.0012549.4 50.0 BXG1152-MSD1 Toluene-d8 99.9 63.2 BXG1152 1.0012950.0 50.0 Blank - EPA 8260D/1311/5030A BXH0094-BLK1 1,2-Dichloroethane-d4 93.1 70 BXH0094 1.001300.00931 0.0100 BXH0094-BLK2 1,2-Dichloroethane-d4 96.4 70 BXH0094 1.001300.00964 0.0100 BXH0094-BLK2 4-Bromofluorobenzene 89.1 70 BXH0094 1.001300.00891 0.0100 BXH0094-BLK1 4-Bromofluorobenzene 90.9 70 BXH0094 1.001300.00909 0.0100 BXH0094-BLK1 Toluene-d8 97.6 70 BXH0094 1.001300.00976 0.0100 BXH0094-BLK2 Toluene-d8 97.0 70 BXH0094 1.001300.00970 0.0100 LCS - EPA 8260D/1311/5030A BXH0094-BS1 1,2-Dichloroethane-d4 97.4 70 BXH0094 1.001300.00974 0.0100 BXH0094-BS1 4-Bromofluorobenzene 99.1 70 BXH0094 1.001300.00991 0.0100 BXH0094-BS1 Toluene-d8 99.8 70 BXH0094 1.001300.00998 0.0100 Matrix Spike - EPA 8260D/1311/5030A BXH0094-MS1 1,2-Dichloroethane-d4 101 70 BXH0094 1.001302.52 2.50 BXH0094-MS1 4-Bromofluorobenzene 98.5 70 BXH0094 1.001302.46 2.50 BXH0094-MS1 Toluene-d8 97.9 70 BXH0094 1.001302.45 2.50 Matrix Spike Dup - EPA 8260D/1311/5030A BXH0094-MSD1 1,2-Dichloroethane-d4 98.6 70 BXH0094 1.001302.46 2.50 BXH0094-MSD1 4-Bromofluorobenzene 97.5 70 BXH0094 1.001302.44 2.50 BXH0094-MSD1 Toluene-d8 105 70 BXH0094 1.001302.64 2.50 Blank - EPA 8270E/1311/3511 BXH0091-BLK1 2-Fluorophenol 91.4 10 BXH0091 1.001172.28 2.50 BXH0091-BLK1 Phenol-d5 69.4 10 BXH0091 1.00901.74 2.50 BXH0091-BLK1 Nitrobenzene-d5 121 25 BXH0091 1.001891.52 1.25 BXH0091-BLK1 2-Fluorobiphenyl 123 16 BXH0091 1.001521.54 1.25 BXH0091-BLK1 2,4,6-Tribromophenol 102 10 BXH0091 1.001802.55 2.50 BXH0091-BLK1 Terphenyl-dl4 125 41 BXH0091 1.001741.56 1.25 LCS - EPA 8270E/1311/3511 BXH0091-BS1 2-Fluorophenol 85.0 10 BXH0091 1.001172.13 2.50 BXH0091-BS1 Phenol-d5 59.8 10 BXH0091 1.00901.49 2.50 CtF WO#: 23G2112 www.ChemtechFord.com Page 37 of 40 LCS - EPA 8270E/1311/3511 (cont.) BXH0091-BS1 Nitrobenzene-d5 105 25 BXH0091 1.001891.32 1.25 BXH0091-BS1 2-Fluorobiphenyl 114 16 BXH0091 1.001521.42 1.25 BXH0091-BS1 2,4,6-Tribromophenol 103 10 BXH0091 1.001802.58 2.50 BXH0091-BS1 Terphenyl-dl4 101 41 BXH0091 1.001741.27 1.25 Matrix Spike - EPA 8270E/1311/3511 BXH0091-MS2 2-Fluorophenol 83.6 10 BXH0091 1.001172.09 2.50 BXH0091-MS2 Phenol-d5 58.4 10 BXH0091 1.00901.46 2.50 BXH0091-MS2 Nitrobenzene-d5 118 25 BXH0091 1.001891.47 1.25 BXH0091-MS2 2-Fluorobiphenyl 112 16 BXH0091 1.001521.40 1.25 BXH0091-MS2 2,4,6-Tribromophenol 95.6 10 BXH0091 1.001802.39 2.50 BXH0091-MS2 Terphenyl-dl4 109 41 BXH0091 1.001741.36 1.25 Matrix Spike Dup - EPA 8270E/1311/3511 BXH0091-MSD2 2-Fluorophenol 74.2 10 BXH0091 1.001171.86 2.50 BXH0091-MSD2 Phenol-d5 56.3 10 BXH0091 1.00901.41 2.50 BXH0091-MSD2 Nitrobenzene-d5 114 25 BXH0091 1.001891.42 1.25 BXH0091-MSD2 2-Fluorobiphenyl 120 16 BXH0091 1.001521.50 1.25 BXH0091-MSD2 2,4,6-Tribromophenol 92.1 10 BXH0091 1.001802.30 2.50 BXH0091-MSD2 Terphenyl-dl4 109 41 BXH0091 1.001741.36 1.25 Blank - EPA 8270E/3550B BXG1092-BLK1 2-Fluorophenol 76.3 15 BXG1092 1.001300.0509 0.0667 BXG1092-BLK1 Terphenyl-dl4 138 31 BXG1092 1.001400.0461 0.0333 LCS - EPA 8270E/3550B BXG1092-BS1 2-Fluorophenol 74.1 15 BXG1092 1.001300.0494 0.0667 BXG1092-BS1 Terphenyl-dl4 127 31 BXG1092 1.001400.0423 0.0333 Matrix Spike - EPA 8270E/3550B BXG1092-MS1 2-Fluorophenol 99.9 15 BXG1092 1.001300.0768 0.0768 BXG1092-MS1 Terphenyl-dl4 150 31 BXG1092 1.001400.0574 0.0384 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . Matrix Spike Dup - EPA 8270E/3550B BXG1092-MSD1 2-Fluorophenol 85.5 15 BXG1092 1.001300.0656 0.0768 BXG1092-MSD1 Terphenyl-dl4 135 31 BXG1092 1.001400.0520 0.0384 CtF WO#: 23G2112 www.ChemtechFord.com Page 38 of 40 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8260 Low Level Volatiles 23G2112-01 4-Bromofluorobenzene 9.92 99.2 71.4 12510.0 23G2112-01 Toluene-d8 10.0 100 63.2 12910.0 23G2112-01 1,2-Dichloroethane-d4 9.94 99.4 64.2 12610.0 TCLP Semivolatiles 23G2112-02 2,4,6-Tribromophenol 2.43 97.0 10 1802.50 23G2112-02 2-Fluorobiphenyl 1.25 100 16 1521.25 23G2112-02 2-Fluorophenol 2.04 81.8 10 1172.50 23G2112-02 Nitrobenzene-d5 1.31 105 25 1891.25 23G2112-02 Phenol-d5 1.51 60.5 10 902.50 23G2112-02 Terphenyl-dl4 1.28 102 41 1741.25 TCLP Volatiles 23G2112-02 1,2-Dichloroethane-d4 2.36 94.5 70 1302.50 23G2112-02 4-Bromofluorobenzene 2.22 88.8 70 1302.50 23G2112-02 Toluene-d8 2.50 100 70 1302.50 8270 PAH-SIM 23G2112-03 2-Fluorophenol 0.109 88.4 15 1300.123 23G2112-03 Terphenyl-dl4 0.109 177 31 1400.0616 S-HB 8270 PAH-SIM 23G2112-04 2-Fluorophenol 0.0612 70.8 15 1300.0865 23G2112-04 Terphenyl-dl4 0.0532 123 31 1400.0432 8270 PAH-SIM 23G2112-05 2-Fluorophenol 0.0763 71.4 15 1300.107 23G2112-05 Terphenyl-dl4 0.0684 128 31 1400.0534 8270 PAH-SIM 23G2112-06 2-Fluorophenol 0.0650 76.0 15 1300.0855 23G2112-06 Terphenyl-dl4 0.0850 199 31 1400.0427 S-HB 8270 PAH-SIM 23G2112-07 Terphenyl-dl4 0.0496 123 31 1400.0404 23G2112-07 2-Fluorophenol 0.0621 76.9 15 1300.0808 TCLP Semivolatiles CtF WO#: 23G2112 www.ChemtechFord.com Page 39 of 40 23G2112-07 2,4,6-Tribromophenol 2.53 101 10 1802.50 23G2112-07 2-Fluorophenol 2.09 83.7 10 1172.50 23G2112-07 Nitrobenzene-d5 1.31 105 25 1891.25 23G2112-07 Phenol-d5 1.46 58.2 10 902.50 23G2112-07 Terphenyl-dl4 1.22 97.3 41 1741.25 23G2112-07 2-Fluorobiphenyl 1.30 104 16 1521.25 TCLP Volatiles 23G2112-07 4-Bromofluorobenzene 2.18 87.3 70 1302.50 23G2112-07 Toluene-d8 2.41 96.5 70 1302.50 23G2112-07 1,2-Dichloroethane-d4 2.36 94.3 70 1302.50 8270 PAH-SIM 23G2112-08 Terphenyl-dl4 0.0547 153 31 1400.0359 S-04 23G2112-08 2-Fluorophenol 0.0548 76.3 15 1300.0717 8270 PAH-SIM 23G2112-09 Terphenyl-dl4 0.0617 161 31 1400.0384 S-04 23G2112-09 2-Fluorophenol 0.0671 87.3 15 1300.0768 TCLP Semivolatiles 23G2112-09 2,4,6-Tribromophenol 1.92 76.6 10 1802.50 23G2112-09 2-Fluorobiphenyl 1.37 110 16 1521.25 23G2112-09 2-Fluorophenol 1.69 67.7 10 1172.50 23G2112-09 Nitrobenzene-d5 1.35 108 25 1891.25 23G2112-09 Phenol-d5 1.21 48.3 10 902.50 23G2112-09 Terphenyl-dl4 1.29 103 41 1741.25 TCLP Volatiles 23G2112-09 Toluene-d8 2.60 104 70 1302.50 23G2112-09 1,2-Dichloroethane-d4 2.34 93.4 70 1302.50 23G2112-09 4-Bromofluorobenzene 2.20 88.2 70 1302.50 CtF WO#: 23G2112 www.ChemtechFord.com Page 40 of 40 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: John Rezac 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 23G2235 Project: Beaver Mt. 8/9/2023 Approved By: Reed Hendricks, Director of Operations 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 61 _____________________________________________________________________________________________ Wasatch Environmental Project: Beaver Mt. Project Manager: John Rezac Laboratory ID Sample Name 23G2235-01 Wood Pile 23G2235-02 PS7 23G2235-03 PS8 23G2235-04 PS9 23G2235-05 PS10 23G2235-06 CS7 23G2235-07 CS8 23G2235-08 CS9 23G2235-09 CS10 23G2235-10 CS11 23G2235-11 PS11 23G2235-12 TB (Trip Blank) ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. Page 2 of 61 www.ChemtechFord.com Project Name: Beaver Mt.CtF WO#: 23G2235 Page 3 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: Wood Pile Lab ID: 23G2235-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 11:00 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Inorganic °F 8/4/238/4/2380.0 EPA 1010MOD>200Flashpoint pH Units 8/1/238/1/230.1 EPA 9045D5.4pH %8/2/238/1/230.1 CTF800050.5Total Solids Metals mg/kg dry 8/2/238/1/230.485 EPA 6020A0.861Arsenic, Total mg/kg dry 8/2/238/1/230.49 EPA 6020A79.3Barium, Total mg/kg dry 8/2/238/1/230.485 EPA 6020A1.22Chromium, Total mg/kg dry 8/2/238/1/230.485 EPA 6020A37.1Lead, Total mg/kg dry J8/2/238/1/230.032 EPA 7471A0.006Mercury, Total mg/kg dry 8/2/238/1/230.485 EPA 6020A0.377Cadmium, Total mg/kg dry 8/2/238/1/230.485 EPA 6020ANDSelenium, Total mg/kg dry 8/2/238/1/230.485 EPA 6020A0.095Silver, Total TCLP Metals mg/L 8/3/238/3/230.50 EPA 6010DNDArsenic, TCLP mg/L 8/3/238/3/230.20 EPA 6010D0.31Barium, TCLP mg/L 8/3/238/3/230.050 EPA 6010DNDCadmium, TCLP mg/L 8/3/238/3/230.050 EPA 6010D0.020Chromium, TCLP mg/L 8/3/238/3/230.20 EPA 6010D0.32Lead, TCLP mg/L J8/4/238/3/230.0040 EPA 7470A0.0009Mercury, TCLP mg/L 8/3/238/3/230.20 EPA 6010DNDSelenium, TCLP mg/L 8/3/238/3/230.05 EPA 6010DNDSilver, TCLP Semi-Volatile Compounds mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BND1,4-Dichlorobenzene mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BND2,4,5-Trichlorophenol mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BND2,4,6-Trichlorophenol mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BND2,4-Dinitrotoluene mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BND2-Methylphenol mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BND3 & 4-Methylphenol mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BNDHexachlorobenzene mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BNDHexachlorobutadiene mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BNDHexachloroethane mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BNDNitrobenzene mg/kg dry 8/3/238/2/230.79 EPA 8270E/3550BNDPentachlorophenol mg/kg dry J-LOW-L8/3/238/2/230.79 EPA 8270E/3550BNDPyridine Volatile Organic Compounds mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,1,1-Trichloroethane mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,1,2-Trichloroethane Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 4 of 60Page 4 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: Wood Pile (cont.) Lab ID: 23G2235-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 11:00 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,1,2-Trichlorotrifluoroethane mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,1-Dichloroethene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,2-Dichlorobenzene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,2-Dichloroethane mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030AND1,4-Dichlorobenzene mg/kg dry J-LOW-C8/1/238/1/234.95 EPA 8260D /5030AND2-Nitropropane mg/kg dry 8/1/238/1/234.95 EPA 8260D /5030ANDAcetone mg/kg dry 8/1/238/1/230.20 EPA 8260D /5030ANDBenzene mg/kg dry 8/1/238/1/230.99 EPA 8260D /5030ANDCarbon Disulfide mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDCarbon Tetrachloride mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDChlorobenzene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDChloroform mg/kg dry 8/1/238/1/234.95 EPA 8260D /5030ANDCyclohexanone mg/kg dry 8/1/238/1/230.99 EPA 8260D /5030ANDEthyl Acetate mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDEthyl Ether mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDEthylbenzene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDHexachlorobutadiene mg/kg dry 8/1/238/1/239.90 EPA 8260D /5030ANDIsobutanol mg/kg dry B8/1/238/1/230.99 EPA 8260D /5030A1.44Methyl Ethyl Ketone mg/kg dry 8/1/238/1/232.47 EPA 8260D /5030ANDMethyl Isobutyl Ketone mg/kg dry 8/1/238/1/230.99 EPA 8260D /5030ANDMethylene Chloride mg/kg dry 8/1/238/1/2324.7 EPA 8260D /5030ANDn-Butyl Alcohol mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDTetrachloroethene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDToluene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDTrichloroethene mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDTrichlorofluoromethane mg/kg dry 8/1/238/1/230.20 EPA 8260D /5030ANDVinyl Chloride mg/kg dry 8/1/238/1/230.49 EPA 8260D /5030ANDXylenes, total TCLP Volatile Organic Compounds mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030AND1,1-Dichloroethylene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030AND1,2-Dichloroethane, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030AND1,4-Dichlorobenzene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDBenzene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDCarbon Tetrachloride, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDChlorobenzene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDChloroform, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDHexachlorobutadiene, TCLP Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 5 of 60Page 5 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: Wood Pile (cont.) Lab ID: 23G2235-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 11:00 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult TCLP Volatile Organic Compounds (cont.) mg/L 8/3/238/3/230.50 EPA 8260D/1311/5030ANDMethyl Ethyl Ketone, TCLP mg/L J-LOW-L8/3/238/3/230.25 EPA 8260D/1311/5030ANDTetrachloroethylene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDTrichloroethylene, TCLP mg/L 8/3/238/3/230.20 EPA 8260D/1311/5030ANDVinyl Chloride, TCLP TCLP Semi-Volatile Compounds mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND1,4-Dichlorobenzene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2,4,5-Trichlorophenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2,4,6-Trichlorophenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2,4-Dinitrotoluene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2-Methylphenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND3 & 4-Methylphenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobenzene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobutadiene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDHexachloroethane mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDNitrobenzene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDPentachlorophenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDPyridine Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 6 of 60Page 6 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS7 Lab ID: 23G2235-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 13:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800049.0Total Solids Metals mg/kg dry 8/2/238/1/233.25 EPA 6010DNDAntimony, Total mg/kg dry 8/2/238/1/230.813 EPA 6010D27.1Copper, Total mg/kg dry 8/2/238/1/238.13 EPA 6010D29100Iron, Total mg/kg dry 8/2/238/1/238.13 EPA 6010D253Lead, Total mg/kg dry J8/2/238/1/233.25 EPA 6010D2.99Tin, Total mg/kg dry 8/2/238/1/231.63 EPA 6010D66.4Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.03 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.03 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.06Acenaphthene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.14Anthracene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B2.35Benzo (a) anthracene mg/kg dry 8/2/237/31/230.31 EPA 8270E/3550B3.79Benzo (a) pyrene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B1.76Benzo (b) fluoranthene mg/kg dry 8/2/237/31/230.31 EPA 8270E/3550B2.58Benzo (g,h,i) perylene mg/kg dry J-High-L8/2/237/31/230.01 EPA 8270E/3550B0.51Benzo (k) fluoranthene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B6.50Chrysene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B0.73Dibenzo (a,h) anthracene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B0.67Fluoranthene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.03Fluorene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B1.00Indeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.03 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.67Phenanthrene mg/kg dry J-High-L8/2/237/31/230.31 EPA 8270E/3550B1.85Pyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 7 of 60Page 7 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS8 Lab ID: 23G2235-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 8:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800090.5Total Solids Metals mg/kg dry 8/2/238/1/231.58 EPA 6010D6.50Antimony, Total mg/kg dry 8/2/238/1/230.395 EPA 6010D12.6Copper, Total mg/kg dry 8/2/238/1/233.95 EPA 6010D13700Iron, Total mg/kg dry 8/2/238/1/233.95 EPA 6010D415Lead, Total mg/kg dry 8/2/238/1/231.58 EPA 6010D2.26Tin, Total mg/kg dry 8/2/238/1/230.790 EPA 6010D38.5Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.011-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.012-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.01Acenaphthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.03Anthracene mg/kg dry J-High-L8/2/237/31/230.13 EPA 8270E/3550B0.58Benzo (a) anthracene mg/kg dry 8/2/237/31/230.13 EPA 8270E/3550B1.10Benzo (a) pyrene mg/kg dry J-High-L8/2/237/31/230.13 EPA 8270E/3550B0.50Benzo (b) fluoranthene mg/kg dry 8/2/237/31/230.13 EPA 8270E/3550B0.71Benzo (g,h,i) perylene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.008Benzo (k) fluoranthene mg/kg dry J-High-L8/2/237/31/230.13 EPA 8270E/3550B1.28Chrysene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.29Dibenzo (a,h) anthracene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.32Fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.01Fluorene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.34Indeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.03Naphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.15Phenanthrene mg/kg dry J-High-L8/2/237/31/230.13 EPA 8270E/3550B0.60Pyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 8 of 60Page 8 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS9 Lab ID: 23G2235-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 8:20 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Inorganic °F 8/4/238/4/2380.0 EPA 1010MOD>200Flashpoint pH Units 8/1/238/1/230.1 EPA 9045D11.8pH %8/2/238/1/230.1 CTF800095.1Total Solids Metals mg/kg dry 8/2/238/1/231.73 EPA 6010D12.9Antimony, Total mg/kg dry 8/2/238/1/230.051 EPA 6020A45.7Arsenic, Total mg/kg dry 8/2/238/1/230.05 EPA 6020A312Barium, Total mg/kg dry 8/2/238/1/230.051 EPA 6020A7.36Chromium, Total mg/kg dry 8/2/238/1/230.431 EPA 6010D14.4Copper, Total mg/kg dry 8/2/238/1/234.31 EPA 6010D15100Iron, Total mg/kg dry 8/2/238/1/232.55 EPA 6020A11800Lead, Total mg/kg dry 8/2/238/1/230.017 EPA 7471A0.027Mercury, Total mg/kg dry 8/2/238/1/231.73 EPA 6010D3.43Tin, Total mg/kg dry 8/2/238/1/230.863 EPA 6010D47.6Zinc, Total mg/kg dry 8/2/238/1/230.051 EPA 6020A0.200Cadmium, Total mg/kg dry 8/2/238/1/230.051 EPA 6020A1.08Selenium, Total mg/kg dry 8/2/238/1/230.051 EPA 6020A0.441Silver, Total TCLP Metals mg/L 8/3/238/3/230.50 EPA 6010DNDArsenic, TCLP mg/L 8/3/238/3/230.20 EPA 6010D0.61Barium, TCLP mg/L 8/3/238/3/230.050 EPA 6010DNDCadmium, TCLP mg/L 8/3/238/3/230.050 EPA 6010D0.021Chromium, TCLP mg/L 8/3/238/3/230.20 EPA 6010DNDLead, TCLP mg/L J8/4/238/3/230.0040 EPA 7470A0.0006Mercury, TCLP mg/L 8/3/238/3/230.20 EPA 6010DNDSelenium, TCLP mg/L 8/3/238/3/230.05 EPA 6010DNDSilver, TCLP Semi-Volatile Compounds mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BND1,4-Dichlorobenzene mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BND2,4,5-Trichlorophenol mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BND2,4,6-Trichlorophenol mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BND2,4-Dinitrotoluene mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BND2-Methylphenol mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BND3 & 4-Methylphenol mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BNDHexachlorobenzene mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BNDHexachlorobutadiene mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BNDHexachloroethane mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BNDNitrobenzene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 9 of 60Page 9 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS9 (cont.) Lab ID: 23G2235-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 8:20 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 8/3/238/2/230.40 EPA 8270E/3550BNDPentachlorophenol mg/kg dry J-LOW-L8/3/238/2/230.40 EPA 8270E/3550BNDPyridine PAH by SIM mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.021-Methylnaphthalene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.022-Methylnaphthalene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.01Acenaphthene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.02Anthracene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.24Benzo (a) anthracene mg/kg dry 8/2/237/31/230.03 EPA 8270E/3550B0.32Benzo (a) pyrene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.26Benzo (b) fluoranthene mg/kg dry 8/2/237/31/230.03 EPA 8270E/3550B0.23Benzo (g,h,i) perylene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.04Benzo (k) fluoranthene mg/kg dry J-High-L8/2/237/31/230.03 EPA 8270E/3550B0.43Chrysene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.06Dibenzo (a,h) anthracene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.14Fluoranthene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.01Fluorene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.11Indeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.04Naphthalene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.09Phenanthrene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.27Pyrene Volatile Organic Compounds mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,1,1-Trichloroethane mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,1,2-Trichloroethane mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,1,2-Trichlorotrifluoroethane mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,1-Dichloroethene mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,2-Dichlorobenzene mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,2-Dichloroethane mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030AND1,4-Dichlorobenzene mg/kg dry J-LOW-C, MS-Low 8/1/238/1/231.92 EPA 8260D /5030AND2-Nitropropane mg/kg dry 8/1/238/1/231.92 EPA 8260D /5030ANDAcetone mg/kg dry 8/1/238/1/230.08 EPA 8260D /5030ANDBenzene mg/kg dry 8/1/238/1/230.38 EPA 8260D /5030ANDCarbon Disulfide mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDCarbon Tetrachloride mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDChlorobenzene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 10 of 60Page 10 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS9 (cont.) Lab ID: 23G2235-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 8:20 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDChloroform mg/kg dry MS-Low8/1/238/1/231.92 EPA 8260D /5030ANDCyclohexanone mg/kg dry MS-Low8/1/238/1/230.38 EPA 8260D /5030ANDEthyl Acetate mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDEthyl Ether mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDEthylbenzene mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDHexachlorobutadiene mg/kg dry 8/1/238/1/233.85 EPA 8260D /5030ANDIsobutanol mg/kg dry MS-Low, B8/1/238/1/230.38 EPA 8260D /5030A0.58Methyl Ethyl Ketone mg/kg dry 8/1/238/1/230.96 EPA 8260D /5030ANDMethyl Isobutyl Ketone mg/kg dry 8/1/238/1/230.38 EPA 8260D /5030ANDMethylene Chloride mg/kg dry 8/1/238/1/239.62 EPA 8260D /5030ANDn-Butyl Alcohol mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDTetrachloroethene mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDToluene mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDTrichloroethene mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDTrichlorofluoromethane mg/kg dry 8/1/238/1/230.08 EPA 8260D /5030ANDVinyl Chloride mg/kg dry 8/1/238/1/230.19 EPA 8260D /5030ANDXylenes, total TCLP Volatile Organic Compounds mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030AND1,1-Dichloroethylene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030AND1,2-Dichloroethane, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030AND1,4-Dichlorobenzene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDBenzene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDCarbon Tetrachloride, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDChlorobenzene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDChloroform, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDHexachlorobutadiene, TCLP mg/L 8/3/238/3/230.50 EPA 8260D/1311/5030ANDMethyl Ethyl Ketone, TCLP mg/L J-LOW-L, MS-Low 8/3/238/3/230.25 EPA 8260D/1311/5030ANDTetrachloroethylene, TCLP mg/L 8/3/238/3/230.25 EPA 8260D/1311/5030ANDTrichloroethylene, TCLP mg/L MS-Low8/3/238/3/230.20 EPA 8260D/1311/5030ANDVinyl Chloride, TCLP TCLP Semi-Volatile Compounds mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND1,4-Dichlorobenzene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2,4,5-Trichlorophenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2,4,6-Trichlorophenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2,4-Dinitrotoluene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND2-Methylphenol Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 11 of 60Page 11 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS9 (cont.) Lab ID: 23G2235-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 8:20 Preparation Date/Time Sampled By: Minimum Reporting Limit MethodResult TCLP Semi-Volatile Compounds (cont.) mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511ND3 & 4-Methylphenol mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobenzene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDHexachlorobutadiene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDHexachloroethane mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDNitrobenzene mg/L 8/3/238/2/230.10 EPA 8270E/1311/3511NDPentachlorophenol mg/L MS-Low8/3/238/2/230.10 EPA 8270E/1311/3511NDPyridine Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 12 of 60Page 12 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS10 Lab ID: 23G2235-05Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 8:25 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800094.2Total Solids Metals mg/kg dry 8/2/238/1/231.51 EPA 6010D9.03Antimony, Total mg/kg dry 8/2/238/1/230.378 EPA 6010D13.7Copper, Total mg/kg dry 8/2/238/1/233.78 EPA 6010D14500Iron, Total mg/kg dry 8/2/238/1/233.78 EPA 6010D430Lead, Total mg/kg dry 8/2/238/1/231.51 EPA 6010D2.28Tin, Total mg/kg dry 8/2/238/1/230.756 EPA 6010D39.4Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.021-Methylnaphthalene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.01Acenaphthylene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.022-Methylnaphthalene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.01Acenaphthene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.02Anthracene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.19Benzo (a) anthracene mg/kg dry J-High-C8/2/237/31/230.006 EPA 8270E/3550B0.35Benzo (a) pyrene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.30Benzo (b) fluoranthene mg/kg dry J-High-C8/2/237/31/230.006 EPA 8270E/3550B0.23Benzo (g,h,i) perylene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.08Benzo (k) fluoranthene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.35Chrysene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.04Dibenzo (a,h) anthracene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.15Fluoranthene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.02Fluorene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.14Indeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.05Naphthalene mg/kg dry 8/2/237/31/230.006 EPA 8270E/3550B0.12Phenanthrene mg/kg dry J-High-L8/2/237/31/230.006 EPA 8270E/3550B0.21Pyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 13 of 60Page 13 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: CS7 Lab ID: 23G2235-06Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 10:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800068.9Total Solids Metals mg/kg dry 8/2/238/1/232.38 EPA 6010DNDAntimony, Total mg/kg dry 8/2/238/1/230.596 EPA 6010D10.1Copper, Total mg/kg dry 8/2/238/1/235.96 EPA 6010D5990Iron, Total mg/kg dry 8/2/238/1/235.96 EPA 6010D90.8Lead, Total mg/kg dry J8/2/238/1/232.38 EPA 6010D1.87Tin, Total mg/kg dry 8/2/238/1/231.19 EPA 6010D44.2Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDAnthracene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry J-High-C8/2/237/31/230.009 EPA 8270E/3550B0.01Benzo (a) pyrene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDChrysene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDFluorene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 14 of 60Page 14 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: CS8 Lab ID: 23G2235-07Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 10:35 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800061.1Total Solids Metals mg/kg dry 8/2/238/1/232.46 EPA 6010DNDAntimony, Total mg/kg dry 8/2/238/1/230.616 EPA 6010D11.8Copper, Total mg/kg dry 8/2/238/1/236.16 EPA 6010D11300Iron, Total mg/kg dry 8/2/238/1/236.16 EPA 6010D100Lead, Total mg/kg dry J8/2/238/1/232.46 EPA 6010D1.97Tin, Total mg/kg dry 8/2/238/1/231.23 EPA 6010D50.5Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDAnthracene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDChrysene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.01Fluorene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 15 of 60Page 15 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: CS9 Lab ID: 23G2235-08Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 10:40 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800067.2Total Solids Metals mg/kg dry 8/2/238/1/232.39 EPA 6010DNDAntimony, Total mg/kg dry 8/2/238/1/230.596 EPA 6010D14.5Copper, Total mg/kg dry 8/2/238/1/235.96 EPA 6010D19000Iron, Total mg/kg dry 8/2/238/1/235.96 EPA 6010D35.0Lead, Total mg/kg dry J8/2/238/1/232.39 EPA 6010D2.08Tin, Total mg/kg dry 8/2/238/1/231.19 EPA 6010D51.7Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDAnthracene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry J-High-C8/2/237/31/230.009 EPA 8270E/3550B0.01Benzo (a) pyrene mg/kg dry J-High-L8/2/237/31/230.009 EPA 8270E/3550B0.01Benzo (b) fluoranthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDChrysene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDFluorene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/2/237/31/230.009 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 16 of 60Page 16 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: CS10 Lab ID: 23G2235-09Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 10:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800080.3Total Solids Metals mg/kg dry 8/2/238/1/231.68 EPA 6010DNDAntimony, Total mg/kg dry 8/2/238/1/230.420 EPA 6010D12.5Copper, Total mg/kg dry 8/2/238/1/234.20 EPA 6010D14400Iron, Total mg/kg dry 8/2/238/1/234.20 EPA 6010D101Lead, Total mg/kg dry J8/2/238/1/231.68 EPA 6010D1.44Tin, Total mg/kg dry 8/2/238/1/230.839 EPA 6010D44.5Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDChrysene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 17 of 60Page 17 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: CS11 Lab ID: 23G2235-10Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 10:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800081.0Total Solids Metals mg/kg dry 8/2/238/1/231.76 EPA 6010DNDAntimony, Total mg/kg dry 8/2/238/1/230.440 EPA 6010D16.6Copper, Total mg/kg dry 8/2/238/1/234.40 EPA 6010D22300Iron, Total mg/kg dry 8/2/238/1/234.40 EPA 6010D56.5Lead, Total mg/kg dry J8/2/238/1/231.76 EPA 6010D1.35Tin, Total mg/kg dry 8/2/238/1/230.880 EPA 6010D48.5Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDChrysene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 18 of 60Page 18 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: PS11 Lab ID: 23G2235-11Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 10:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/2/238/1/230.1 CTF800091.7Total Solids Metals mg/kg dry 8/2/238/1/231.32 EPA 6010D2.74Antimony, Total mg/kg dry 8/2/238/1/230.330 EPA 6010D14.5Copper, Total mg/kg dry 8/2/238/1/233.30 EPA 6010D15600Iron, Total mg/kg dry 8/2/238/1/233.30 EPA 6010D267Lead, Total mg/kg dry 8/2/238/1/231.32 EPA 6010D1.72Tin, Total mg/kg dry 8/2/238/1/230.661 EPA 6010D44.1Zinc, Total PAH by SIM mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.031-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.01Acenaphthylene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.042-Methylnaphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.01Acenaphthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.03Anthracene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.15Benzo (a) anthracene mg/kg dry J-High-C8/2/237/31/230.007 EPA 8270E/3550B0.13Benzo (a) pyrene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.14Benzo (b) fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.08Benzo (g,h,i) perylene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.04Benzo (k) fluoranthene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.27Chrysene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.02Dibenzo (a,h) anthracene mg/kg dry J-High-L8/2/237/31/230.007 EPA 8270E/3550B0.18Fluoranthene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.02Fluorene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.04Indeno (1,2,3-cd) pyrene mg/kg dry 8/2/237/31/230.01 EPA 8270E/3550B0.09Naphthalene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.15Phenanthrene mg/kg dry 8/2/237/31/230.007 EPA 8270E/3550B0.30Pyrene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 19 of 60Page 19 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: TB (Trip Blank) Lab ID: 23G2235-12Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 7:00 Preparation Date/Time Sampled By: John Rezac/Paige Williams Minimum Reporting Limit MethodResult Volatile Organic Compounds ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1,1,2-Tetrachloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1,1-Trichloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1,2,2-Tetrachloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1,2-Trichloroethane ug/L J-LOW-L8/2/238/2/231.0 EPA 8260D /5030AND1,1,2-Trichlorotrifluoroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1-Dichloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1-Dichloroethene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,1-Dichloropropene ug/L 8/2/238/2/2310.0 EPA 8260D /5030AND2-Hexanone ug/L J-LOW-L8/2/238/2/231.0 EPA 8260D /5030AND1,2,3-Trichlorobenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2,3-Trichloropropane ug/L J-LOW-L8/2/238/2/231.0 EPA 8260D /5030AND1,2,4-Trichlorobenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2,4-Trimethylbenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2-Dibromo-3-chloropropane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2-Dibromoethane (EDB) ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2-Dichlorobenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2-Dichloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,2-Dichloropropane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,3,5-Trimethylbenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,3-Dichlorobenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,3-Dichloropropane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND1,4-Dichlorobenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030AND2,2-Dichloropropane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND2-Chlorotoluene ug/L J-LOW-L8/2/238/2/232.0 EPA 8260D /5030AND2-Nitropropane ug/L 8/2/238/2/231.0 EPA 8260D /5030AND4-Chlorotoluene ug/L 8/2/238/2/2310.0 EPA 8260D /5030ANDAcetone ug/L 8/2/238/2/2310.0 EPA 8260D /5030ANDAcrylonitrile ug/L 8/2/238/2/230.4 EPA 8260D /5030ANDBenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDBromobenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDBromochloromethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDBromodichloromethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDBromoform ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDBromomethane ug/L 8/2/238/2/232.0 EPA 8260D /5030ANDCarbon Disulfide ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDCarbon Tetrachloride ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDChlorobenzene Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 20 of 60Page 20 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Sample ID: TB (Trip Blank) (cont.) Lab ID: 23G2235-12Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 7/28/23 7:00 Preparation Date/Time Sampled By: John Rezac/Paige Williams Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDChloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDChloroform ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDChloromethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDcis-1,2-Dichloroethene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDcis-1,3-Dichloropropene ug/L J-LOW-L8/2/238/2/2310.0 EPA 8260D /5030ANDCyclohexanone ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDDibromochloromethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDDibromomethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDDichlorodifluoromethane ug/L 8/2/238/2/232.0 EPA 8260D /5030ANDEthyl Acetate ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDEthylbenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDEthyl Ether ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDHexachlorobutadiene ug/L 8/2/238/2/2320.0 EPA 8260D /5030ANDIsobutanol ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDIsopropylbenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDMethyl Ethyl Ketone ug/L 8/2/238/2/235.0 EPA 8260D /5030ANDMethyl Isobutyl Ketone ug/L 8/2/238/2/232.0 EPA 8260D /5030ANDMethylene Chloride ug/L 8/2/238/2/230.4 EPA 8260D /5030ANDMethyl-tert-butyl ether (MTBE) ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDNaphthalene ug/L 8/2/238/2/2350.0 EPA 8260D /5030ANDn-Butyl Alcohol ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDn-Butylbenzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDn-Propyl Benzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDPentachloroethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDp-Isopropyltoluene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDsec-Butyl Benzene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDStyrene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDtert-Butylbenzene ug/L J-LOW-L8/2/238/2/231.0 EPA 8260D /5030ANDTetrachloroethene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDToluene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDtrans-1,2-Dichloroethene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDtrans-1,3-Dichloropropene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDTrichloroethene ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDTrichlorofluoromethane ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDVinyl Chloride ug/L 8/2/238/2/231.0 EPA 8260D /5030ANDXylenes, total Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 21 of 60Page 21 of 61 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 7/31/23 14:36 @ 4.4 °C 8/9/2023 Beaver Mt. Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Flag Descriptions B = Analyte is found in the associated blank as well as in the sample (CLP B-flag). J = Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-High-C = Analyte estimated high based on CCV recovery J-High-L = Analyte estimated high based on LCS recovery J-LOW-C = Estimated low due to low recovery of CCV J-LOW-L = Estimated low due to low recovery of LCS MS-Low = Estimated low due to Matrix Spike recovery. S-04 = The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . S-HB = Surrogate exceeds upper control limit. All associated analytes are non-detect and therefore accepted. Project Name: Beaver Mt.CtF WO#: 23G2235 www.ChemtechFord.com Page 22 of 60Page 22 of 61 Page 23 of 61 Page 24 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - CTF8000 QC Sample ID: BXH0031-DUP1 QC Source Sample: XXXXXXX-XXBatch: BXH0031 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Total Solids 2.63 20 90.0 92.4 0.1 1.00 QC Sample ID: BXH0031-DUP2 QC Source Sample: 23G2235-04Batch: BXH0031 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Total Solids 1.81 20 93.3 95.1 0.1 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 25 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - EPA 1010MOD QC Sample ID: BXH0200-DUP1 QC Source Sample: 23G2235-04Batch: BXH0200 Date Prepared: 08/04/2023 Date Analyzed: 08/04/2023 Flashpoint 0.00 200 >200 >200 80.0 1.00 Z-01 - >200 QC Sample ID: BXH0200-DUP2 QC Source Sample: XXXXXXX-XXBatch: BXH0200 Date Prepared: 08/04/2023 Date Analyzed: 08/04/2023 Flashpoint 0.00 200 >200 200 80.0 1.00 Z-01 - >200 Reference - EPA 1010MOD QC Sample ID: BXH0200-SRM1 Batch: BXH0200 Date Prepared: 08/04/2023 Date Analyzed: 08/04/2023 Flashpoint 101 96.06 - 103.7 128 127 80.0 1.00 QC Sample ID: BXH0200-SRM2 Batch: BXH0200 Date Prepared: 08/04/2023 Date Analyzed: 08/04/2023 Flashpoint 99.2 96.06 - 103.7 126 127 80.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 26 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6010D QC Sample ID: BXH0023-BLK1 Batch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/03/2023 Antimony, Total ND 2.00 1.00 Copper, Total ND 0.500 1.00 Iron, Total 3.04 5.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Lead, Total ND 5.00 1.00 Tin, Total ND 2.00 1.00 Zinc, Total ND 1.00 1.00 QC Sample ID: BXH0148-BLK1 Batch: BXH0148 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Arsenic, TCLP ND 0.50 1.00 Barium, TCLP 0.02 0.20 1.00 Cadmium, TCLP ND 0.050 1.00 Chromium, TCLP 0.038 0.050 1.00 Lead, TCLP ND 0.20 1.00 Selenium, TCLP ND 0.20 1.00 Silver, TCLP ND 0.05 1.00 QC Sample ID: BXH0148-BLK2 Batch: BXH0148 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Arsenic, TCLP ND 0.50 1.00 Barium, TCLP 0.03 0.20 1.00 Cadmium, TCLP ND 0.050 1.00 Chromium, TCLP 0.017 0.050 1.00 Lead, TCLP ND 0.20 1.00 Selenium, TCLP ND 0.20 1.00 Silver, TCLP ND 0.05 1.00 QC Sample ID: BXH0148-BLK3 Batch: BXH0148 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Arsenic, TCLP ND 0.50 1.00 Barium, TCLP 0.008 0.20 1.00 Cadmium, TCLP ND 0.050 1.00 Chromium, TCLP 0.022 0.050 1.00 Lead, TCLP ND 0.20 1.00 Selenium, TCLP ND 0.20 1.00 Silver, TCLP ND 0.05 1.00 LCS - EPA 6010D QC Sample ID: BXH0148-BS1 Batch: BXH0148 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Arsenic, TCLP 97.6 85 - 115 1.95 2.00 0.50 1.00 Barium, TCLP 106 85 - 115 2.11 2.00 0.20 1.00 Cadmium, TCLP 110 85 - 115 2.20 2.00 0.050 1.00 Chromium, TCLP 113 85 - 115 2.25 2.00 0.050 1.00 Lead, TCLP 112 85 - 115 2.24 2.00 0.20 1.00 Selenium, TCLP 104 85 - 115 2.09 2.00 0.20 1.00 Silver, TCLP 115 85 - 115 1.15 1.00 0.05 1.00 Matrix Spike - EPA 6010D QC Sample ID: BXH0023-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Antimony, Total 78.8 75 - 125 112 0.86 141 1.41 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 27 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 6010D (cont.) QC Sample ID: BXH0023-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Copper, Total 88.3 75 - 125 151 26.3 141 0.352 1.00 Iron, Total -1260 75 - 125 9830 11600 141 3.52 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 89.7 75 - 125 192 65.5 141 3.52 1.00 Tin, Total 91.4 75 - 125 135 6.21 141 1.41 1.00 Zinc, Total 83.6 75 - 125 197 79.0 141 0.704 1.00 QC Sample ID: BXH0023-MS2 QC Source Sample: 23G2235-04Batch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Antimony, Total 79.2 75 - 125 165 12.9 192 1.83 1.00 Copper, Total 86.3 75 - 125 180 14.4 192 0.457 1.00 Iron, Total 388 75 - 125 15800 15100 192 4.57 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 74.7 75 - 125 714 571 192 4.57 1.00 QM-010 - The MS recovery was outside acceptance limits but passed Duplicate Spike acceptance limits. The batch was accepted based on the acceptability of the MSD as the batch Spike. Tin, Total 88.0 75 - 125 172 3.43 192 1.83 1.00 Zinc, Total 82.8 75 - 125 207 47.6 192 0.913 1.00 QC Sample ID: BXH0148-MS1 QC Source Sample: 23G2235-04Batch: BXH0148 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Arsenic, TCLP 95.4 75 - 125 1.91 ND 2.00 0.50 1.00 Barium, TCLP 106 75 - 125 2.72 0.61 2.00 0.20 1.00 Cadmium, TCLP 102 75 - 125 2.05 ND 2.00 0.050 1.00 Chromium, TCLP 104 75 - 125 2.11 0.021 2.00 0.050 1.00 Lead, TCLP 104 75 - 125 2.08 ND 2.00 0.20 1.00 Selenium, TCLP 97.8 75 - 125 1.96 ND 2.00 0.20 1.00 Silver, TCLP 110 75 - 125 1.10 ND 1.00 0.05 1.00 Matrix Spike Dup - EPA 6010D QC Sample ID: BXH0023-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Antimony, Total 77.7 1.28 75 - 125 20 110 0.86 141 1.41 1.00 Copper, Total 87.6 0.624 75 - 125 20 150 26.3 141 0.352 1.00 Iron, Total -1190 1.08 75 - 125 20 9940 11600 141 3.52 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 87.5 1.56 75 - 125 20 189 65.5 141 3.52 1.00 Tin, Total 88.3 3.22 75 - 125 20 131 6.21 141 1.41 1.00 Zinc, Total 82.2 0.952 75 - 125 20 195 79.0 141 0.704 1.00 QC Sample ID: BXH0023-MSD2 QC Source Sample: 23G2235-04Batch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Antimony, Total 79.8 1.28 75 - 125 20 163 12.9 188 1.79 1.00 Copper, Total 85.9 2.28 75 - 125 20 176 14.4 188 0.447 1.00 Iron, Total 541 1.70 75 - 125 20 16100 15100 188 4.47 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23G2235 www.ChemtechFord.com Page 28 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 6010D (cont.) QC Sample ID: BXH0023-MSD2 QC Source Sample: 23G2235-04Batch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Lead, Total 118 10.3 75 - 125 20 792 571 188 4.47 1.00 Tin, Total 86.0 4.28 75 - 125 20 165 3.43 188 1.79 1.00 Zinc, Total 81.8 2.58 75 - 125 20 201 47.6 188 0.894 1.00 QC Sample ID: BXH0148-MSD1 QC Source Sample: 23G2235-04Batch: BXH0148 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Arsenic, TCLP 97.0 1.61 75 - 125 20 1.94 ND 2.00 0.50 1.00 Barium, TCLP 105 0.184 75 - 125 20 2.72 0.61 2.00 0.20 1.00 Cadmium, TCLP 104 1.79 75 - 125 20 2.08 ND 2.00 0.050 1.00 Chromium, TCLP 106 1.13 75 - 125 20 2.13 0.021 2.00 0.050 1.00 Lead, TCLP 105 1.29 75 - 125 20 2.10 ND 2.00 0.20 1.00 Selenium, TCLP 99.3 1.52 75 - 125 20 1.99 ND 2.00 0.20 1.00 Silver, TCLP 111 1.36 75 - 125 20 1.11 ND 1.00 0.05 1.00 Reference - EPA 6010D QC Sample ID: BXH0023-SRM1 Batch: BXH0023 Date Prepared: 08/01/2023 Date Analyzed: 08/03/2023 Antimony, Total 38.9 10 - 122.951 94.9 244 2.65 1.00 Copper, Total 84.0 70.9497 - 117.877 150 179 0.663 1.00 Iron, Total 72.1 36.8 - 162.67 10800 15000 6.63 1.00 Lead, Total 89.3 69.109 - 126.73 90.2 101 6.63 1.00 Tin, Total 80.2 0.5 - 130.75 76.7 95.6 2.65 1.00 Zinc, Total 87.5 65.2 - 121.11 377 431 1.33 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 29 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6020A QC Sample ID: BXH0034-BLK1 Batch: BXH0034 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Arsenic, Total ND 0.050 1.00 Barium, Total ND 0.05 1.00 Cadmium, Total ND 0.050 1.00 Chromium, Total 0.006 0.050 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Lead, Total ND 0.050 1.00 Selenium, Total ND 0.050 1.00 Silver, Total ND 0.050 1.00 Matrix Spike - EPA 6020A QC Sample ID: BXH0034-MS1 QC Source Sample: 23G2235-04Batch: BXH0034 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Arsenic, Total -613 75 - 125 17.6 45.7 4.59 0.054 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Barium, Total 1660 75 - 125 388 312 4.59 0.05 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Cadmium, Total 100 75 - 125 4.80 0.200 4.59 0.054 1.00 Chromium, Total 94.9 75 - 125 11.7 7.36 4.59 0.054 1.00 Lead, Total -214000 75 - 125 2020 11800 4.59 2.72 50.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Selenium, Total 60.8 75 - 125 3.87 1.08 4.59 0.054 1.00 QM-04 - Visual evaluation of the sample indicates the RPD is above the control limit due to a non-homogeneous sample matrix. Silver, Total 85.4 75 - 125 4.36 0.441 4.59 0.054 1.00 Matrix Spike Dup - EPA 6020A QC Sample ID: BXH0034-MSD1 QC Source Sample: 23G2235-04Batch: BXH0034 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Arsenic, Total -660 18.2 75 - 125 20 14.6 45.7 4.70 0.056 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Barium, Total 1480 1.63 75 - 125 20 382 312 4.70 0.06 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Cadmium, Total 100 2.23 75 - 125 20 4.90 0.200 4.70 0.056 1.00 Chromium, Total 109 6.56 75 - 125 20 12.5 7.36 4.70 0.056 1.00 Lead, Total -193000 30.5 75 - 125 20 2750 11800 4.70 2.79 50.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Selenium, Total 91.1 32.5 75 - 125 20 5.37 1.08 4.70 0.056 1.00 QM-04 - Visual evaluation of the sample indicates the RPD is above the control limit due to a non-homogeneous sample matrix. Silver, Total 86.4 3.35 75 - 125 20 4.50 0.441 4.70 0.056 1.00 Reference - EPA 6020A QC Sample ID: BXH0034-SRM1 Batch: BXH0034 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 CtF WO#: 23G2235 www.ChemtechFord.com Page 30 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Reference - EPA 6020A (cont.) QC Sample ID: BXH0034-SRM1 Batch: BXH0034 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Arsenic, Total 99.0 63.67 - 139.46 91.6 92.5 0.077 1.00 Barium, Total 115 70 - 117.033 326 283 0.08 1.00 Cadmium, Total 87.0 67.762 - 112.94 42.4 48.7 0.077 1.00 Chromium, Total 71.6 65.318 - 120.81 124 173 0.077 1.00 Lead, Total 90.0 69.109 - 126.73 90.9 101 0.077 1.00 Selenium, Total 87.0 58.46 - 122.12 90.5 104 0.077 1.00 Silver, Total 92.3 63.545 - 123.75 27.6 29.9 0.077 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 31 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 7470A QC Sample ID: BXH0152-BLK1 Batch: BXH0152 Date Prepared: 08/03/2023 Date Analyzed: 08/04/2023 Mercury, TCLP 0.0004 0.0020 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). LCS - EPA 7470A QC Sample ID: BXH0152-BS1 Batch: BXH0152 Date Prepared: 08/03/2023 Date Analyzed: 08/04/2023 Mercury, TCLP 99.2 85 - 115 0.0496 0.0500 0.0020 1.00 Matrix Spike - EPA 7470A QC Sample ID: BXH0152-MS1 QC Source Sample: 23G2235-04Batch: BXH0152 Date Prepared: 08/03/2023 Date Analyzed: 08/04/2023 Mercury, TCLP 98.0 75 - 125 0.0496 0.0006 0.0500 0.0020 1.00 Matrix Spike Dup - EPA 7470A QC Sample ID: BXH0152-MSD1 QC Source Sample: 23G2235-04Batch: BXH0152 Date Prepared: 08/03/2023 Date Analyzed: 08/04/2023 Mercury, TCLP 95.4 2.61 75 - 125 20 0.0483 0.0006 0.0500 0.0020 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 32 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 7471A QC Sample ID: BXH0013-BLK1 Batch: BXH0013 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Mercury, Total 0.003 0.030 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Duplicate - EPA 7471A QC Sample ID: BXH0013-DUP1 QC Source Sample: 23G2235-04Batch: BXH0013 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Mercury, Total 7.34 20 0.029 0.027 0.017 1.00 Matrix Spike - EPA 7471A QC Sample ID: BXH0013-MS1 QC Source Sample: 23G2235-04Batch: BXH0013 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Mercury, Total 111 70 - 130 0.554 0.027 0.477 0.016 1.00 Matrix Spike Dup - EPA 7471A QC Sample ID: BXH0013-MSD1 QC Source Sample: 23G2235-04Batch: BXH0013 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Mercury, Total 113 0.278 70 - 130 20 0.553 0.027 0.466 0.016 1.00 Reference - EPA 7471A QC Sample ID: BXH0013-SRM1 Batch: BXH0013 Date Prepared: 08/01/2023 Date Analyzed: 08/02/2023 Mercury, Total 123 62.176 - 144.91 6.09 4.94 0.307 10.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 33 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A QC Sample ID: BXH0063-BLK1 Batch: BXH0063 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 1,1,1-Trichloroethane ND 0.001 1.00 1,1,2-Trichloroethane ND 0.001 1.00 1,1,2-Trichlorotrifluoroethane ND 0.001 1.00 1,1-Dichloroethene ND 0.001 1.00 1,2-Dichlorobenzene ND 0.001 1.00 1,2-Dichloroethane ND 0.001 1.00 1,4-Dichlorobenzene ND 0.001 1.00 2-Nitropropane ND 0.01 1.00 Acetone ND 0.01 1.00 Benzene ND 0.0004 1.00 Carbon Disulfide ND 0.002 1.00 Carbon Tetrachloride ND 0.001 1.00 Chlorobenzene ND 0.001 1.00 Chloroform ND 0.001 1.00 Cyclohexanone ND 0.01 1.00 Ethyl Acetate ND 0.002 1.00 Ethyl Ether ND 0.001 1.00 Ethylbenzene ND 0.001 1.00 Hexachlorobutadiene ND 0.001 1.00 Isobutanol ND 0.02 1.00 Methyl Ethyl Ketone 0.002 0.002 1.00 Methyl Isobutyl Ketone ND 0.005 1.00 Methylene Chloride ND 0.002 1.00 n-Butyl Alcohol ND 0.05 1.00 Tetrachloroethene ND 0.001 1.00 Toluene ND 0.001 1.00 Trichloroethene ND 0.001 1.00 Trichlorofluoromethane ND 0.001 1.00 Vinyl Chloride ND 0.0004 1.00 Xylenes, total ND 0.001 1.00 QC Sample ID: BXH0124-BLK1 Batch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1,1,2-Tetrachloroethane ND 1.0 1.00 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 34 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-BLK1 Batch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene ND 1.0 1.00 Acetone ND 10.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 1.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 Isobutanol ND 10.0 1.00 Isopropylbenzene ND 1.0 1.00 Methyl Ethyl Ketone ND 1.0 1.00 Methyl Isobutyl Ketone ND 5.0 1.00 Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 40.0 1.00 n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 35 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-BLK1 Batch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 LCS - EPA 8260D /5030A QC Sample ID: BXH0063-BS1 Batch: BXH0063 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 1,1,1-Trichloroethane 77.2 70 - 130 0.008 0.0100 0.001 1.00 1,1,2-Trichloroethane 93.5 70 - 130 0.009 0.0100 0.001 1.00 1,1,2-Trichlorotrifluoroethane 77.7 70 - 130 0.008 0.0100 0.001 1.00 1,1-Dichloroethene 81.5 70 - 130 0.008 0.0100 0.001 1.00 1,2-Dichlorobenzene 88.1 70 - 130 0.009 0.0100 0.001 1.00 1,2-Dichloroethane 92.7 70 - 130 0.009 0.0100 0.001 1.00 1,4-Dichlorobenzene 88.1 70 - 130 0.009 0.0100 0.001 1.00 2-Nitropropane 46.9 70 - 130 0.01 0.0300 0.01 1.00 J-LOW-L - Estimated low due to low recovery of LCS Acetone 76.0 70 - 130 0.08 0.100 0.01 1.00 Benzene 87.4 70 - 130 0.009 0.0100 0.0004 1.00 Carbon Disulfide 100 70 - 130 0.01 0.0100 0.002 1.00 Carbon Tetrachloride 95.8 70 - 130 0.01 0.0100 0.001 1.00 Chlorobenzene 91.7 70 - 130 0.009 0.0100 0.001 1.00 Chloroform 89.2 70 - 130 0.009 0.0100 0.001 1.00 Cyclohexanone 113 70 - 130 0.1 0.100 0.01 1.00 Ethyl Acetate 78.4 70 - 130 0.02 0.0200 0.002 1.00 Ethyl Ether 104 70 - 130 0.01 0.0100 0.001 1.00 Ethylbenzene 86.0 70 - 130 0.009 0.0100 0.001 1.00 Hexachlorobutadiene 87.3 70 - 130 0.009 0.0100 0.001 1.00 Isobutanol 88.6 70 - 130 0.2 0.200 0.02 1.00 Methyl Ethyl Ketone 99.2 70 - 130 0.01 0.0100 0.002 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Methyl Isobutyl Ketone 127 70 - 130 0.01 0.0100 0.005 1.00 Methylene Chloride 78.7 70 - 130 0.008 0.0100 0.002 1.00 n-Butyl Alcohol 97.8 70 - 130 0.1 0.100 0.05 1.00 Tetrachloroethene 70.9 70 - 130 0.007 0.0100 0.001 1.00 Toluene 85.7 70 - 130 0.009 0.0100 0.001 1.00 Trichloroethene 87.4 70 - 130 0.009 0.0100 0.001 1.00 Trichlorofluoromethane 76.7 70 - 130 0.008 0.0100 0.001 1.00 Vinyl Chloride 73.4 70 - 130 0.007 0.0100 0.0004 1.00 Xylenes, total 86.7 70 - 130 0.03 0.0300 0.001 1.00 QC Sample ID: BXH0124-BS1 Batch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1,1,2-Tetrachloroethane 90.5 70 - 130 9.05 10.0 1.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 36 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-BS1 Batch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1,1-Trichloroethane 102 70 - 130 10.2 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 114 70 - 130 11.4 10.0 1.0 1.00 1,1,2-Trichloroethane 102 70 - 130 10.2 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 55.8 70 - 130 5.58 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloroethane 94.2 70 - 130 9.42 10.0 1.0 1.00 1,1-Dichloroethene 81.0 70 - 130 8.10 10.0 1.0 1.00 1,1-Dichloropropene 85.1 70 - 130 8.51 10.0 1.0 1.00 1,2,3-Trichlorobenzene 65.5 70 - 130 6.55 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,2,3-Trichloropropane 104 70 - 130 10.4 10.0 1.0 1.00 1,2,4-Trichlorobenzene 66.9 70 - 130 6.69 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,2,4-Trimethylbenzene 95.2 70 - 130 9.52 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 99.9 70 - 130 9.99 10.0 1.0 1.00 1,2-Dibromoethane (EDB)102 70 - 130 10.2 10.0 1.0 1.00 1,2-Dichlorobenzene 98.1 70 - 130 9.81 10.0 1.0 1.00 1,2-Dichloroethane 106 70 - 130 10.6 10.0 1.0 1.00 1,2-Dichloropropane 109 70 - 130 10.9 10.0 1.0 1.00 1,3,5-Trimethylbenzene 92.0 70 - 130 9.20 10.0 1.0 1.00 1,3-Dichlorobenzene 96.3 70 - 130 9.63 10.0 1.0 1.00 1,3-Dichloropropane 105 70 - 130 10.5 10.0 1.0 1.00 1,4-Dichlorobenzene 94.6 70 - 130 9.46 10.0 1.0 1.00 2,2-Dichloropropane 144 70 - 130 14.4 10.0 1.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 2-Chlorotoluene 91.0 70 - 130 9.10 10.0 1.0 1.00 2-Hexanone 81.9 70 - 130 8.19 10.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 69.6 70 - 130 20.9 30.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene 92.7 70 - 130 9.27 10.0 1.0 1.00 Acetone 101 70 - 130 101 100 10.0 1.00 Acrylonitrile 117 70 - 130 58.6 50.0 10.0 1.00 Benzene 97.5 70 - 130 9.75 10.0 0.4 1.00 Bromobenzene 90.0 70 - 130 9.00 10.0 1.0 1.00 Bromochloromethane 104 70 - 130 10.4 10.0 1.0 1.00 Bromodichloromethane 100 70 - 130 10.0 10.0 1.0 1.00 Bromoform 93.5 70 - 130 9.35 10.0 1.0 1.00 Bromomethane 90.0 70 - 130 9.00 10.0 1.0 1.00 Carbon Disulfide 87.1 70 - 130 8.71 10.0 2.0 1.00 Carbon Tetrachloride 82.2 70 - 130 8.22 10.0 1.0 1.00 Chlorobenzene 92.9 70 - 130 9.29 10.0 1.0 1.00 Chloroethane 118 70 - 130 11.8 10.0 1.0 1.00 Chloroform 107 70 - 130 10.7 10.0 1.0 1.00 Chloromethane 99.2 70 - 130 9.92 10.0 1.0 1.00 cis-1,2-Dichloroethene 104 70 - 130 10.4 10.0 1.0 1.00 cis-1,3-Dichloropropene 94.7 70 - 130 9.47 10.0 1.0 1.00 Cyclohexanone 68.2 70 - 130 68.2 100 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Dibromochloromethane 95.9 70 - 130 9.59 10.0 1.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 37 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-BS1 Batch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Dibromomethane 94.3 70 - 130 9.43 10.0 1.0 1.00 Dichlorodifluoromethane 86.9 70 - 130 8.69 10.0 1.0 1.00 Ethyl Acetate 183 70 - 130 36.5 20.0 2.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Ethyl Ether 107 70 - 130 10.7 10.0 1.0 1.00 Ethylbenzene 88.0 70 - 130 8.80 10.0 1.0 1.00 Hexachlorobutadiene 75.3 70 - 130 7.53 10.0 1.0 1.00 Isobutanol 81.3 70 - 130 163 200 10.0 1.00 Isopropylbenzene 88.8 70 - 130 8.88 10.0 1.0 1.00 Methyl Ethyl Ketone 151 70 - 130 15.1 10.0 1.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Methyl Isobutyl Ketone 99.8 70 - 130 9.98 10.0 5.0 1.00 Methylene Chloride 104 70 - 130 10.4 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)110 70 - 130 11.0 10.0 0.4 1.00 Naphthalene 75.6 70 - 130 7.56 10.0 1.0 1.00 n-Butyl Alcohol 87.6 70 - 130 87.6 100 40.0 1.00 n-Butylbenzene 89.6 70 - 130 8.96 10.0 1.0 1.00 n-Propyl Benzene 88.1 70 - 130 8.81 10.0 1.0 1.00 Pentachloroethane 132 70 - 130 13.2 10.0 1.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. p-Isopropyltoluene 91.1 70 - 130 9.11 10.0 1.0 1.00 sec-Butyl Benzene 84.7 70 - 130 8.47 10.0 1.0 1.00 Styrene 96.1 70 - 130 9.61 10.0 1.0 1.00 tert-Butylbenzene 88.1 70 - 130 8.81 10.0 1.0 1.00 Tetrachloroethene 62.4 70 - 130 6.24 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Toluene 92.7 70 - 130 9.27 10.0 1.0 1.00 trans-1,2-Dichloroethene 93.7 70 - 130 9.37 10.0 1.0 1.00 trans-1,3-Dichloropropene 91.2 70 - 130 9.12 10.0 1.0 1.00 Trichloroethene 80.9 70 - 130 8.09 10.0 1.0 1.00 Trichlorofluoromethane 89.2 70 - 130 8.92 10.0 1.0 1.00 Vinyl Chloride 96.8 70 - 130 9.68 10.0 1.0 1.00 Xylenes, total 93.6 70 - 130 28.1 30.0 1.0 1.00 Matrix Spike - EPA 8260D /5030A QC Sample ID: BXH0063-MS1 QC Source Sample: 23G2235-04Batch: BXH0063 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 1,1,1-Trichloroethane 75.2 70 - 130 1 ND 1.75 0.17 1.00 1,1,2-Trichloroethane 93.1 70 - 130 2 ND 1.75 0.17 1.00 1,1,2-Trichlorotrifluoroethane 85.7 70 - 130 2 ND 1.75 0.17 1.00 1,1-Dichloroethene 94.4 70 - 130 2 ND 1.75 0.17 1.00 1,2-Dichlorobenzene 87.5 70 - 130 2 ND 1.75 0.17 1.00 1,2-Dichloroethane 88.7 70 - 130 2 ND 1.75 0.17 1.00 1,4-Dichlorobenzene 92.3 70 - 130 2 ND 1.75 0.17 1.00 2-Nitropropane 45.5 70 - 130 2 ND 5.26 1.67 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Acetone 73.1 70 - 130 13 ND 17.5 1.67 1.00 Benzene 91.7 70 - 130 2 ND 1.75 0.07 1.00 Carbon Disulfide 106 70 - 130 2 ND 1.75 0.33 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 38 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXH0063-MS1 QC Source Sample: 23G2235-04Batch: BXH0063 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 Carbon Tetrachloride 89.5 70 - 130 2 ND 1.75 0.17 1.00 Chlorobenzene 91.5 70 - 130 2 ND 1.75 0.17 1.00 Chloroform 93.4 70 - 130 2 ND 1.75 0.17 1.00 Cyclohexanone 30.2 70 - 130 5 ND 17.5 1.67 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Ethyl Acetate 48.9 70 - 130 2 ND 3.51 0.33 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Ethyl Ether 107 70 - 130 2 ND 1.75 0.17 1.00 Ethylbenzene 91.8 70 - 130 2 ND 1.75 0.17 1.00 Hexachlorobutadiene 87.3 70 - 130 2 ND 1.75 0.17 1.00 Isobutanol 86.6 70 - 130 30 ND 35.1 3.33 1.00 Methyl Ethyl Ketone 51.8 70 - 130 1 0.6 1.75 0.33 1.00 MS-Low - Estimated low due to Matrix Spike recovery. B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Methyl Isobutyl Ketone 91.3 70 - 130 2 ND 1.75 0.83 1.00 Methylene Chloride 81.9 70 - 130 1 ND 1.75 0.33 1.00 n-Butyl Alcohol 92.0 70 - 130 16 ND 17.5 8.33 1.00 Tetrachloroethene 122 70 - 130 2 ND 1.75 0.17 1.00 Toluene 91.2 70 - 130 2 ND 1.75 0.17 1.00 Trichloroethene 146 70 - 130 3 ND 1.75 0.17 1.00 MS-High - Estimated high due to Matrix Spike recovery. Trichlorofluoromethane 98.0 70 - 130 2 ND 1.75 0.17 1.00 Vinyl Chloride 89.0 70 - 130 2 ND 1.75 0.07 1.00 Xylenes, total 88.0 70 - 130 5 ND 5.26 0.17 1.00 QC Sample ID: BXH0124-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1,1,2-Tetrachloroethane 97.5 70 - 130 48.8 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 121 70 - 130 60.6 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 111 70 - 130 55.6 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 102 70 - 130 51.2 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 69.2 70 - 130 34.6 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1-Dichloroethane 102 70 - 130 51.2 ND 50.0 5.0 1.00 1,1-Dichloroethene 96.5 70 - 130 48.2 ND 50.0 5.0 1.00 1,1-Dichloropropene 102 70 - 130 50.9 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 63.7 70 - 130 31.8 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2,3-Trichloropropane 105 70 - 130 52.4 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 67.5 70 - 130 33.8 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2,4-Trimethylbenzene 107 70 - 130 53.5 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 94.1 70 - 130 47.0 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)103 70 - 130 51.4 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 104 70 - 130 51.8 ND 50.0 5.0 1.00 1,2-Dichloroethane 107 70 - 130 53.6 ND 50.0 5.0 1.00 1,2-Dichloropropane 113 70 - 130 56.4 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 107 70 - 130 53.3 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 107 70 - 130 53.3 ND 50.0 5.0 1.00 1,3-Dichloropropane 105 70 - 130 52.3 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 103 70 - 130 51.6 ND 50.0 5.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 39 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 2,2-Dichloropropane 145 70 - 130 72.6 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. 2-Chlorotoluene 102 70 - 130 50.9 ND 50.0 5.0 1.00 2-Hexanone 85.5 70 - 130 42.8 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 61.2 70 - 130 91.8 ND 150 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 102 70 - 130 51.2 ND 50.0 5.0 1.00 Acetone 95.6 70 - 130 478 ND 500 50.0 1.00 Acrylonitrile 109 70 - 130 272 ND 250 50.0 1.00 Benzene 110 70 - 130 55.0 ND 50.0 2.0 1.00 Bromobenzene 97.0 70 - 130 48.5 ND 50.0 5.0 1.00 Bromochloromethane 107 70 - 130 53.4 ND 50.0 5.0 1.00 Bromodichloromethane 105 70 - 130 55.2 2.55 50.0 5.0 1.00 Bromoform 93.8 70 - 130 46.9 ND 50.0 5.0 1.00 Bromomethane 104 70 - 130 52.0 ND 50.0 5.0 1.00 Carbon Disulfide 110 70 - 130 54.8 ND 50.0 10.0 1.00 Carbon Tetrachloride 99.3 70 - 130 49.6 ND 50.0 5.0 1.00 Chlorobenzene 103 70 - 130 51.3 ND 50.0 5.0 1.00 Chloroethane 140 70 - 130 70.1 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Chloroform 116 70 - 130 68.2 10.4 50.0 5.0 1.00 Chloromethane 115 70 - 130 57.7 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 112 70 - 130 56.0 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 98.2 70 - 130 49.1 ND 50.0 5.0 1.00 Cyclohexanone 57.3 70 - 130 287 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 99.8 70 - 130 49.9 ND 50.0 5.0 1.00 Dibromomethane 92.7 70 - 130 46.4 ND 50.0 5.0 1.00 Dichlorodifluoromethane 104 70 - 130 52.0 ND 50.0 5.0 1.00 Ethyl Acetate 161 70 - 130 161 ND 100 10.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Ethyl Ether 105 70 - 130 52.4 ND 50.0 5.0 1.00 Ethylbenzene 100 70 - 130 50.2 ND 50.0 5.0 1.00 Hexachlorobutadiene 84.8 70 - 130 42.4 ND 50.0 5.0 1.00 Isobutanol 103 70 - 130 1030 ND 1000 50.0 1.00 Isopropylbenzene 106 70 - 130 53.0 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 145 70 - 130 72.3 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Methyl Isobutyl Ketone 92.7 70 - 130 46.4 ND 50.0 25.0 1.00 Methylene Chloride 110 70 - 130 55.2 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)108 70 - 130 54.0 ND 50.0 2.0 1.00 Naphthalene 70.1 70 - 130 35.0 ND 50.0 5.0 1.00 n-Butyl Alcohol 82.1 70 - 130 411 ND 500 200 1.00 n-Butylbenzene 106 70 - 130 53.0 ND 50.0 5.0 1.00 n-Propyl Benzene 104 70 - 130 52.2 ND 50.0 5.0 1.00 Pentachloroethane 138 70 - 130 69.0 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. p-Isopropyltoluene 106 70 - 130 53.0 ND 50.0 5.0 1.00 sec-Butyl Benzene 102 70 - 130 51.0 ND 50.0 5.0 1.00 Styrene 105 70 - 130 52.6 ND 50.0 5.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 40 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 tert-Butylbenzene 103 70 - 130 51.4 ND 50.0 5.0 1.00 Tetrachloroethene 73.7 70 - 130 36.8 ND 50.0 5.0 1.00 Toluene 104 70 - 130 52.2 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 108 70 - 130 54.0 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 91.6 70 - 130 45.8 ND 50.0 5.0 1.00 Trichloroethene 93.6 70 - 130 46.8 ND 50.0 5.0 1.00 Trichlorofluoromethane 109 70 - 130 54.6 ND 50.0 5.0 1.00 Vinyl Chloride 120 70 - 130 60.0 ND 50.0 5.0 1.00 Xylenes, total 106 70 - 130 159 ND 150 5.0 1.00 Matrix Spike Dup - EPA 8260D /5030A QC Sample ID: BXH0063-MSD1 QC Source Sample: 23G2235-04Batch: BXH0063 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 1,1,1-Trichloroethane 81.2 7.67 70 - 130 20 2 ND 1.88 0.18 1.00 1,1,2-Trichloroethane 96.9 4.00 70 - 130 20 2 ND 1.88 0.18 1.00 1,1,2-Trichlorotrifluoroethane 84.4 1.53 70 - 130 20 2 ND 1.88 0.18 1.00 1,1-Dichloroethene 90.0 4.77 70 - 130 20 2 ND 1.88 0.18 1.00 1,2-Dichlorobenzene 91.9 4.91 70 - 130 20 2 ND 1.88 0.18 1.00 1,2-Dichloroethane 87.8 1.02 70 - 130 20 2 ND 1.88 0.18 1.00 1,4-Dichlorobenzene 92.6 0.325 70 - 130 20 2 ND 1.88 0.18 1.00 2-Nitropropane 51.0 11.4 70 - 130 20 3 ND 5.64 1.79 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Acetone 73.0 0.219 70 - 130 20 14 ND 18.8 1.79 1.00 Benzene 90.8 0.986 70 - 130 20 2 ND 1.88 0.07 1.00 Carbon Disulfide 101 4.56 70 - 130 20 2 ND 1.88 0.36 1.00 Carbon Tetrachloride 104 15.0 70 - 130 20 2 ND 1.88 0.18 1.00 Chlorobenzene 89.5 2.21 70 - 130 20 2 ND 1.88 0.18 1.00 Chloroform 94.4 1.06 70 - 130 20 2 ND 1.88 0.18 1.00 Cyclohexanone 29.4 2.95 70 - 130 20 6 ND 18.8 1.79 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Ethyl Acetate 71.5 37.5 70 - 130 20 3 ND 3.76 0.36 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. Ethyl Ether 108 0.743 70 - 130 20 2 ND 1.88 0.18 1.00 Ethylbenzene 91.4 0.437 70 - 130 20 2 ND 1.88 0.18 1.00 Hexachlorobutadiene 91.4 4.59 70 - 130 20 2 ND 1.88 0.18 1.00 Isobutanol 85.2 1.73 70 - 130 20 32 ND 37.6 3.57 1.00 Methyl Ethyl Ketone 58.3 11.8 70 - 130 20 2 0.6 1.88 0.36 1.00 MS-Low - Estimated low due to Matrix Spike recovery. B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Methyl Isobutyl Ketone 104 13.4 70 - 130 20 2 ND 1.88 0.89 1.00 Methylene Chloride 80.3 1.97 70 - 130 20 2 ND 1.88 0.36 1.00 n-Butyl Alcohol 93.0 1.14 70 - 130 20 17 ND 18.8 8.93 1.00 Tetrachloroethene 122 0.0819 70 - 130 20 2 ND 1.88 0.18 1.00 Toluene 90.7 0.550 70 - 130 20 2 ND 1.88 0.18 1.00 Trichloroethene 111 27.6 70 - 130 20 2 ND 1.88 0.18 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. Trichlorofluoromethane 98.8 0.813 70 - 130 20 2 ND 1.88 0.18 1.00 Vinyl Chloride 81.5 8.80 70 - 130 20 2 ND 1.88 0.07 1.00 Xylenes, total 88.7 0.755 70 - 130 20 5 ND 5.64 0.18 1.00 QC Sample ID: BXH0124-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 CtF WO#: 23G2235 www.ChemtechFord.com Page 41 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,1,1,2-Tetrachloroethane 97.1 0.411 70 - 130 20 48.6 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 122 0.247 70 - 130 20 60.8 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 117 4.91 70 - 130 20 58.4 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 109 6.43 70 - 130 20 54.6 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 65.5 5.49 70 - 130 20 32.8 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1-Dichloroethane 108 4.96 70 - 130 20 53.8 ND 50.0 5.0 1.00 1,1-Dichloroethene 94.7 1.88 70 - 130 20 47.4 ND 50.0 5.0 1.00 1,1-Dichloropropene 99.2 2.59 70 - 130 20 49.6 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 66.6 4.45 70 - 130 20 33.3 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2,3-Trichloropropane 110 4.66 70 - 130 20 55.0 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 70.0 3.64 70 - 130 20 35.0 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 106 0.845 70 - 130 20 53.0 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 104 10.4 70 - 130 20 52.2 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)105 1.64 70 - 130 20 52.3 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 105 1.72 70 - 130 20 52.6 ND 50.0 5.0 1.00 1,2-Dichloroethane 107 0.374 70 - 130 20 53.4 ND 50.0 5.0 1.00 1,2-Dichloropropane 116 3.05 70 - 130 20 58.2 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 105 1.70 70 - 130 20 52.4 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 104 2.09 70 - 130 20 52.2 ND 50.0 5.0 1.00 1,3-Dichloropropane 111 6.03 70 - 130 20 55.6 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 104 1.06 70 - 130 20 52.1 ND 50.0 5.0 1.00 2,2-Dichloropropane 151 4.05 70 - 130 20 75.6 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. 2-Chlorotoluene 102 0.392 70 - 130 20 51.1 ND 50.0 5.0 1.00 2-Hexanone 84.4 1.29 70 - 130 20 42.2 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 70.5 14.2 70 - 130 20 106 ND 150 10.0 1.00 4-Chlorotoluene 101 1.28 70 - 130 20 50.6 ND 50.0 5.0 1.00 Acetone 99.1 3.63 70 - 130 20 496 ND 500 50.0 1.00 Acrylonitrile 113 3.48 70 - 130 20 282 ND 250 50.0 1.00 Benzene 110 0.456 70 - 130 20 54.8 ND 50.0 2.0 1.00 Bromobenzene 96.5 0.517 70 - 130 20 48.2 ND 50.0 5.0 1.00 Bromochloromethane 109 1.76 70 - 130 20 54.3 ND 50.0 5.0 1.00 Bromodichloromethane 110 4.18 70 - 130 20 57.5 2.55 50.0 5.0 1.00 Bromoform 97.5 3.87 70 - 130 20 48.8 ND 50.0 5.0 1.00 Bromomethane 110 5.69 70 - 130 20 55.1 ND 50.0 5.0 1.00 Carbon Disulfide 107 2.50 70 - 130 20 53.4 ND 50.0 10.0 1.00 Carbon Tetrachloride 98.5 0.809 70 - 130 20 49.2 ND 50.0 5.0 1.00 Chlorobenzene 102 0.293 70 - 130 20 51.2 ND 50.0 5.0 1.00 Chloroethane 138 1.73 70 - 130 20 68.9 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Chloroform 120 3.40 70 - 130 20 70.2 10.4 50.0 5.0 1.00 Chloromethane 117 1.63 70 - 130 20 58.6 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 115 2.64 70 - 130 20 57.5 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 100 2.32 70 - 130 20 50.2 ND 50.0 5.0 1.00 Cyclohexanone 60.1 4.63 70 - 130 20 300 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 99.4 0.402 70 - 130 20 49.7 ND 50.0 5.0 1.00 Dibromomethane 97.4 4.94 70 - 130 20 48.7 ND 50.0 5.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 42 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXH0124-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0124 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 Dichlorodifluoromethane 101 3.32 70 - 130 20 50.3 ND 50.0 5.0 1.00 Ethyl Acetate 178 10.0 70 - 130 20 178 ND 100 10.0 1.00 Ethyl Ether 109 3.93 70 - 130 20 54.5 ND 50.0 5.0 1.00 Ethylbenzene 100 0.300 70 - 130 20 50.0 ND 50.0 5.0 1.00 Hexachlorobutadiene 83.2 1.90 70 - 130 20 41.6 ND 50.0 5.0 1.00 Isobutanol 70 - 130 20 ND ND 1000 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Isopropylbenzene 102 3.45 70 - 130 20 51.2 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 147 1.44 70 - 130 20 73.4 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Methyl Isobutyl Ketone 106 13.4 70 - 130 20 53.0 ND 50.0 25.0 1.00 Methylene Chloride 113 2.59 70 - 130 20 56.6 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)117 7.57 70 - 130 20 58.3 ND 50.0 2.0 1.00 Naphthalene 72.8 3.78 70 - 130 20 36.4 ND 50.0 5.0 1.00 n-Butyl Alcohol 85.2 3.67 70 - 130 20 426 ND 500 200 1.00 n-Butylbenzene 103 3.17 70 - 130 20 51.3 ND 50.0 5.0 1.00 n-Propyl Benzene 102 2.33 70 - 130 20 51.0 ND 50.0 5.0 1.00 Pentachloroethane 142 2.65 70 - 130 20 70.8 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. p-Isopropyltoluene 104 1.52 70 - 130 20 52.2 ND 50.0 5.0 1.00 sec-Butyl Benzene 99.0 2.99 70 - 130 20 49.5 ND 50.0 5.0 1.00 Styrene 105 0.190 70 - 130 20 52.4 ND 50.0 5.0 1.00 tert-Butylbenzene 99.5 3.17 70 - 130 20 49.8 ND 50.0 5.0 1.00 Tetrachloroethene 71.5 3.03 70 - 130 20 35.8 ND 50.0 5.0 1.00 Toluene 104 0.00 70 - 130 20 52.2 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 109 0.921 70 - 130 20 54.6 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 96.6 5.31 70 - 130 20 48.3 ND 50.0 5.0 1.00 Trichloroethene 94.8 1.27 70 - 130 20 47.4 ND 50.0 5.0 1.00 Trichlorofluoromethane 107 2.03 70 - 130 20 53.6 ND 50.0 5.0 1.00 Vinyl Chloride 116 3.30 70 - 130 20 58.1 ND 50.0 5.0 1.00 Xylenes, total 105 1.08 70 - 130 20 157 ND 150 5.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 43 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D/1311/5030A QC Sample ID: BXH0197-BLK1 Batch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP ND 0.001 1.00 1,2-Dichloroethane, TCLP ND 0.001 1.00 1,4-Dichlorobenzene, TCLP ND 0.001 1.00 Benzene, TCLP ND 0.001 1.00 Carbon Tetrachloride, TCLP ND 0.001 1.00 Chlorobenzene, TCLP ND 0.001 1.00 Chloroform, TCLP ND 0.001 1.00 Hexachlorobutadiene, TCLP ND 0.001 1.00 Methyl Ethyl Ketone, TCLP ND 0.002 1.00 Tetrachloroethylene, TCLP ND 0.001 1.00 Trichloroethylene, TCLP ND 0.001 1.00 Vinyl Chloride, TCLP ND 0.0008 1.00 QC Sample ID: BXH0197-BLK2 Batch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP ND 0.25 1.00 1,2-Dichloroethane, TCLP ND 0.25 1.00 1,4-Dichlorobenzene, TCLP ND 0.25 1.00 Benzene, TCLP ND 0.25 1.00 Carbon Tetrachloride, TCLP ND 0.25 1.00 Chlorobenzene, TCLP ND 0.25 1.00 Chloroform, TCLP ND 0.25 1.00 Hexachlorobutadiene, TCLP ND 0.25 1.00 Methyl Ethyl Ketone, TCLP ND 0.50 1.00 Tetrachloroethylene, TCLP ND 0.25 1.00 Trichloroethylene, TCLP ND 0.25 1.00 Vinyl Chloride, TCLP ND 0.20 1.00 LCS - EPA 8260D/1311/5030A QC Sample ID: BXH0197-BS1 Batch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP 92.6 70 - 130 0.009 0.0100 0.001 1.00 1,2-Dichloroethane, TCLP 86.4 70 - 130 0.009 0.0100 0.001 1.00 1,4-Dichlorobenzene, TCLP 97.4 70 - 130 0.01 0.0100 0.001 1.00 Benzene, TCLP 91.1 70 - 130 0.009 0.0100 0.001 1.00 Carbon Tetrachloride, TCLP 88.0 70 - 130 0.009 0.0100 0.001 1.00 Chlorobenzene, TCLP 85.8 70 - 130 0.009 0.0100 0.001 1.00 Chloroform, TCLP 91.5 70 - 130 0.009 0.0100 0.001 1.00 Hexachlorobutadiene, TCLP 84.6 70 - 130 0.008 0.0100 0.001 1.00 Methyl Ethyl Ketone, TCLP 79.0 70 - 130 0.008 0.0100 0.002 1.00 Tetrachloroethylene, TCLP 66.8 70 - 130 0.007 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS Trichloroethylene, TCLP 95.3 70 - 130 0.01 0.0100 0.001 1.00 Vinyl Chloride, TCLP 77.3 70 - 130 0.008 0.0100 0.0008 1.00 Matrix Spike - EPA 8260D/1311/5030A QC Sample ID: BXH0197-MS1 QC Source Sample: 23G2235-04Batch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP 84.3 70 - 130 2.11 ND 2.50 0.25 1.00 1,2-Dichloroethane, TCLP 83.6 70 - 130 2.09 ND 2.50 0.25 1.00 1,4-Dichlorobenzene, TCLP 82.0 70 - 130 2.05 ND 2.50 0.25 1.00 Benzene, TCLP 87.3 70 - 130 2.18 ND 2.50 0.25 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 44 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D/1311/5030A (cont.) QC Sample ID: BXH0197-MS1 QC Source Sample: 23G2235-04Batch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Carbon Tetrachloride, TCLP 84.0 70 - 130 2.10 ND 2.50 0.25 1.00 Chlorobenzene, TCLP 95.8 70 - 130 2.40 ND 2.50 0.25 1.00 Chloroform, TCLP 86.1 70 - 130 2.15 ND 2.50 0.25 1.00 Hexachlorobutadiene, TCLP 77.3 70 - 130 1.93 ND 2.50 0.25 1.00 Methyl Ethyl Ketone, TCLP 92.0 70 - 130 2.30 ND 2.50 0.50 1.00 Tetrachloroethylene, TCLP 69.1 70 - 130 1.73 ND 2.50 0.25 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Trichloroethylene, TCLP 89.2 70 - 130 2.23 ND 2.50 0.25 1.00 Vinyl Chloride, TCLP 69.4 70 - 130 1.74 ND 2.50 0.20 1.00 MS-Low - Estimated low due to Matrix Spike recovery. QC Sample ID: BXH0197-MS2 QC Source Sample: XXXXXXX-XXBatch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP 98.6 70 - 130 246 ND 250 25.0 1.00 1,2-Dichloroethane, TCLP 90.2 70 - 130 226 ND 250 25.0 1.00 1,4-Dichlorobenzene, TCLP 103 70 - 130 257 ND 250 25.0 1.00 Benzene, TCLP 98.3 70 - 130 246 ND 250 25.0 1.00 Carbon Tetrachloride, TCLP 96.1 70 - 130 240 ND 250 25.0 1.00 Chlorobenzene, TCLP 92.6 70 - 130 232 ND 250 25.0 1.00 Chloroform, TCLP 97.2 70 - 130 243 ND 250 25.0 1.00 Hexachlorobutadiene, TCLP 90.5 70 - 130 226 ND 250 25.0 1.00 Methyl Ethyl Ketone, TCLP 94.4 70 - 130 236 ND 250 50.0 1.00 Tetrachloroethylene, TCLP 74.7 70 - 130 187 ND 250 25.0 1.00 Trichloroethylene, TCLP 103 70 - 130 258 ND 250 25.0 1.00 Vinyl Chloride, TCLP 84.3 70 - 130 211 ND 250 20.0 1.00 Matrix Spike Dup - EPA 8260D/1311/5030A QC Sample ID: BXH0197-MSD1 QC Source Sample: 23G2235-04Batch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP 81.2 3.75 70 - 130 20 2.03 ND 2.50 0.25 1.00 1,2-Dichloroethane, TCLP 84.7 1.31 70 - 130 20 2.12 ND 2.50 0.25 1.00 1,4-Dichlorobenzene, TCLP 92.5 12.0 70 - 130 20 2.31 ND 2.50 0.25 1.00 Benzene, TCLP 85.7 1.85 70 - 130 20 2.14 ND 2.50 0.25 1.00 Carbon Tetrachloride, TCLP 82.6 1.68 70 - 130 20 2.06 ND 2.50 0.25 1.00 Chlorobenzene, TCLP 94.4 1.47 70 - 130 20 2.36 ND 2.50 0.25 1.00 Chloroform, TCLP 83.8 2.71 70 - 130 20 2.10 ND 2.50 0.25 1.00 Hexachlorobutadiene, TCLP 75.5 2.36 70 - 130 20 1.89 ND 2.50 0.25 1.00 Methyl Ethyl Ketone, TCLP 91.3 0.764 70 - 130 20 2.28 ND 2.50 0.50 1.00 Tetrachloroethylene, TCLP 67.3 2.64 70 - 130 20 1.68 ND 2.50 0.25 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Trichloroethylene, TCLP 85.2 4.59 70 - 130 20 2.13 ND 2.50 0.25 1.00 Vinyl Chloride, TCLP 67.5 2.78 70 - 130 20 1.69 ND 2.50 0.20 1.00 MS-Low - Estimated low due to Matrix Spike recovery. QC Sample ID: BXH0197-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 1,1-Dichloroethylene, TCLP 97.7 0.917 70 - 130 20 244 ND 250 25.0 1.00 1,2-Dichloroethane, TCLP 89.2 1.11 70 - 130 20 223 ND 250 25.0 1.00 1,4-Dichlorobenzene, TCLP 92.6 10.5 70 - 130 20 232 ND 250 25.0 1.00 Benzene, TCLP 96.2 2.16 70 - 130 20 240 ND 250 25.0 1.00 Carbon Tetrachloride, TCLP 92.7 3.60 70 - 130 20 232 ND 250 25.0 1.00 Chlorobenzene, TCLP 93.7 1.18 70 - 130 20 234 ND 250 25.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 45 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D/1311/5030A (cont.) QC Sample ID: BXH0197-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXH0197 Date Prepared: 08/03/2023 Date Analyzed: 08/03/2023 Chloroform, TCLP 96.5 0.723 70 - 130 20 241 ND 250 25.0 1.00 Hexachlorobutadiene, TCLP 89.2 1.45 70 - 130 20 223 ND 250 25.0 1.00 Methyl Ethyl Ketone, TCLP 98.5 4.25 70 - 130 20 246 ND 250 50.0 1.00 Tetrachloroethylene, TCLP 73.5 1.62 70 - 130 20 184 ND 250 25.0 1.00 Trichloroethylene, TCLP 103 0.680 70 - 130 20 256 ND 250 25.0 1.00 Vinyl Chloride, TCLP 79.2 6.24 70 - 130 20 198 ND 250 20.0 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 46 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/1311/3511 QC Sample ID: BXH0091-BLK1 Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene ND 0.10 1.00 2,4,5-Trichlorophenol ND 0.10 1.00 2,4,6-Trichlorophenol ND 0.10 1.00 2,4-Dinitrotoluene ND 0.10 1.00 2-Methylphenol ND 0.10 1.00 3 & 4-Methylphenol ND 0.10 1.00 Hexachlorobenzene ND 0.10 1.00 Hexachlorobutadiene ND 0.10 1.00 Hexachloroethane ND 0.10 1.00 Nitrobenzene ND 0.10 1.00 Pentachlorophenol ND 0.10 1.00 Pyridine ND 0.10 1.00 LCS - EPA 8270E/1311/3511 QC Sample ID: BXH0091-BS1 Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene 96.3 20 - 124 0.48 0.500 0.10 1.00 2,4,5-Trichlorophenol 97.7 30 - 140 0.49 0.502 0.10 1.00 2,4,6-Trichlorophenol 103 37 - 144 0.52 0.502 0.10 1.00 2,4-Dinitrotoluene 79.3 39 - 139 0.40 0.500 0.10 1.00 2-Methylphenol 78.3 30 - 140 0.39 0.502 0.10 1.00 3 & 4-Methylphenol 84.5 30 - 140 0.85 1.00 0.10 1.00 Benz(a)anthracene 99.3 50 - 150 0.50 0.500 1.00 Benzo (a) pyrene 103 50 - 150 0.52 0.502 0.10 1.00 Hexachlorobenzene 103 30 - 140 0.51 0.500 0.10 1.00 Hexachlorobutadiene 102 24 - 116 0.51 0.502 0.10 1.00 Hexachloroethane 87.9 40 - 113 0.44 0.500 0.10 1.00 Nitrobenzene 103 35 - 180 0.52 0.500 0.10 1.00 Pentachlorophenol 102 14 - 176 0.51 0.500 0.10 1.00 Pyridine 54.5 30 - 140 0.52 0.948 0.10 1.00 Matrix Spike - EPA 8270E/1311/3511 QC Sample ID: BXH0091-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 96.5 20 - 124 1.93 ND 2.00 0.10 1.00 2,4,5-Trichlorophenol 113 30 - 140 2.27 ND 2.01 0.10 1.00 2,4,6-Trichlorophenol 113 37 - 144 2.28 ND 2.01 0.10 1.00 2,4-Dinitrotoluene 98.4 39 - 139 1.97 ND 2.00 0.10 1.00 2-Methylphenol 89.2 30 - 140 1.79 ND 2.01 0.10 1.00 3 & 4-Methylphenol 95.1 30 - 140 3.80 ND 4.00 0.10 1.00 Benz(a)anthracene 105 50 - 150 2.10 0.00 2.00 1.00 Benzo (a) pyrene 117 50 - 150 2.36 ND 2.01 0.10 1.00 Hexachlorobenzene 117 30 - 140 2.33 ND 2.00 0.10 1.00 Hexachlorobutadiene 102 24 - 116 2.05 ND 2.01 0.10 1.00 Hexachloroethane 94.9 40 - 113 1.90 ND 2.00 0.10 1.00 Nitrobenzene 119 35 - 180 2.38 ND 2.00 0.10 1.00 Pentachlorophenol 87.6 14 - 176 1.75 ND 2.00 0.10 1.00 Pyridine 64.6 30 - 140 2.45 ND 3.79 0.10 1.00 QC Sample ID: BXH0091-MS2 QC Source Sample: XXXXXXX-XXBatch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene 109 20 - 124 0.54 ND 0.500 0.10 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 47 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/1311/3511 (cont.) QC Sample ID: BXH0091-MS2 QC Source Sample: XXXXXXX-XXBatch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 2,4,5-Trichlorophenol 108 30 - 140 0.54 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 105 37 - 144 0.53 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 88.5 39 - 139 0.44 ND 0.500 0.10 1.00 2-Methylphenol 66.7 30 - 140 0.34 ND 0.502 0.10 1.00 3 & 4-Methylphenol 73.9 30 - 140 0.74 ND 1.00 0.10 1.00 Benz(a)anthracene 107 50 - 150 0.54 0.00 0.500 1.00 Benzo (a) pyrene 111 50 - 150 0.56 ND 0.502 0.10 1.00 Hexachlorobenzene 112 30 - 140 0.56 ND 0.500 0.10 1.00 Hexachlorobutadiene 116 24 - 116 0.58 ND 0.502 0.10 1.00 Hexachloroethane 96.7 40 - 113 0.48 ND 0.500 0.10 1.00 Nitrobenzene 121 35 - 180 0.61 ND 0.500 0.10 1.00 Pentachlorophenol 99.9 14 - 176 0.50 ND 0.500 0.10 1.00 Pyridine 42.4 30 - 140 0.40 ND 0.948 0.10 1.00 QC Sample ID: BXH0091-MS3 QC Source Sample: 23G2235-04Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 85.6 20 - 124 0.43 ND 0.500 0.10 1.00 2,4,5-Trichlorophenol 111 30 - 140 0.56 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 115 37 - 144 0.58 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 87.9 39 - 139 0.44 ND 0.500 0.10 1.00 2-Methylphenol 86.3 30 - 140 0.43 ND 0.502 0.10 1.00 3 & 4-Methylphenol 78.9 30 - 140 0.79 ND 1.00 0.10 1.00 Benz(a)anthracene 91.4 50 - 150 0.46 0.00 0.500 1.00 Benzo (a) pyrene 96.9 50 - 150 0.49 ND 0.502 0.10 1.00 Hexachlorobenzene 95.0 30 - 140 0.48 ND 0.500 0.10 1.00 Hexachlorobutadiene 91.0 24 - 116 0.46 ND 0.502 0.10 1.00 Hexachloroethane 79.3 40 - 113 0.40 ND 0.500 0.10 1.00 Nitrobenzene 95.2 35 - 180 0.48 ND 0.500 0.10 1.00 Pentachlorophenol 113 14 - 176 0.56 ND 0.500 0.10 1.00 Pyridine 46.3 30 - 140 0.44 ND 0.948 0.10 1.00 Matrix Spike Dup - EPA 8270E/1311/3511 QC Sample ID: BXH0091-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 91.4 5.43 20 - 124 80 1.83 ND 2.00 0.10 1.00 2,4,5-Trichlorophenol 125 9.90 30 - 140 80 2.51 ND 2.01 0.10 1.00 2,4,6-Trichlorophenol 122 7.42 37 - 144 80 2.45 ND 2.01 0.10 1.00 2,4-Dinitrotoluene 93.2 5.41 39 - 139 80 1.86 ND 2.00 0.10 1.00 2-Methylphenol 103 13.9 30 - 140 80 2.06 ND 2.01 0.10 1.00 3 & 4-Methylphenol 97.9 2.92 30 - 140 80 3.91 ND 4.00 0.10 1.00 Benz(a)anthracene 103 1.70 50 - 150 30 2.06 0.00 2.00 1.00 Benzo (a) pyrene 110 6.62 50 - 150 30 2.21 ND 2.01 0.10 1.00 Hexachlorobenzene 106 9.67 30 - 140 80 2.12 ND 2.00 0.10 1.00 Hexachlorobutadiene 93.1 9.17 24 - 116 80 1.87 ND 2.01 0.10 1.00 Hexachloroethane 89.1 6.33 40 - 113 80 1.78 ND 2.00 0.10 1.00 Nitrobenzene 111 6.63 35 - 180 80 2.23 ND 2.00 0.10 1.00 Pentachlorophenol 114 26.5 14 - 176 80 2.29 ND 2.00 0.10 1.00 Pyridine 61.2 5.42 30 - 140 80 2.32 ND 3.79 0.10 1.00 QC Sample ID: BXH0091-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 1,4-Dichlorobenzene 108 0.976 20 - 124 80 0.54 ND 0.500 0.10 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 48 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/1311/3511 (cont.) QC Sample ID: BXH0091-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/02/2023 2,4,5-Trichlorophenol 107 1.10 30 - 140 80 0.54 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 105 0.576 37 - 144 80 0.53 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 91.6 3.52 39 - 139 80 0.46 ND 0.500 0.10 1.00 2-Methylphenol 72.4 8.19 30 - 140 80 0.36 ND 0.502 0.10 1.00 3 & 4-Methylphenol 71.2 3.77 30 - 140 80 0.71 ND 1.00 0.10 1.00 Benz(a)anthracene 115 6.62 50 - 150 30 0.57 0.00 0.500 1.00 Benzo (a) pyrene 116 4.35 50 - 150 30 0.58 ND 0.502 0.10 1.00 Hexachlorobenzene 119 6.21 30 - 140 80 0.59 ND 0.500 0.10 1.00 Hexachlorobutadiene 116 0.0137 24 - 116 80 0.58 ND 0.502 0.10 1.00 Hexachloroethane 105 8.10 40 - 113 80 0.52 ND 0.500 0.10 1.00 Nitrobenzene 119 2.17 35 - 180 80 0.59 ND 0.500 0.10 1.00 Pentachlorophenol 86.9 13.9 14 - 176 80 0.43 ND 0.500 0.10 1.00 Pyridine 48.6 13.7 30 - 140 80 0.46 ND 0.948 0.10 1.00 QC Sample ID: BXH0091-MSD3 QC Source Sample: 23G2235-04Batch: BXH0091 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 97.6 13.0 20 - 124 80 0.49 ND 0.500 0.10 1.00 2,4,5-Trichlorophenol 117 5.06 30 - 140 80 0.59 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 119 3.02 37 - 144 80 0.60 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 95.8 8.68 39 - 139 80 0.48 ND 0.500 0.10 1.00 2-Methylphenol 87.0 0.808 30 - 140 80 0.44 ND 0.502 0.10 1.00 3 & 4-Methylphenol 84.8 7.21 30 - 140 80 0.85 ND 1.00 0.10 1.00 Benz(a)anthracene 102 10.6 50 - 150 30 0.51 0.00 0.500 1.00 Benzo (a) pyrene 107 10.2 50 - 150 30 0.54 ND 0.502 0.10 1.00 Hexachlorobenzene 106 10.6 30 - 140 80 0.53 ND 0.500 0.10 1.00 Hexachlorobutadiene 104 13.8 24 - 116 80 0.52 ND 0.502 0.10 1.00 Hexachloroethane 96.6 19.6 40 - 113 80 0.48 ND 0.500 0.10 1.00 Nitrobenzene 110 14.2 35 - 180 80 0.55 ND 0.500 0.10 1.00 Pentachlorophenol 120 6.46 14 - 176 80 0.60 ND 0.500 0.10 1.00 Pyridine 20.1 78.8 30 - 140 80 0.19 ND 0.948 0.10 1.00 MS-Low - Estimated low due to Matrix Spike recovery. CtF WO#: 23G2235 www.ChemtechFord.com Page 49 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3550B QC Sample ID: BXG1204-BLK1 Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 QC Sample ID: BXH0108-BLK1 Batch: BXH0108 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene ND 0.40 1.00 2,4,5-Trichlorophenol ND 0.40 1.00 2,4,6-Trichlorophenol ND 0.40 1.00 2,4-Dinitrotoluene ND 0.40 1.00 2-Methylphenol ND 0.40 1.00 3 & 4-Methylphenol ND 0.40 1.00 Hexachlorobenzene ND 0.40 1.00 Hexachlorobutadiene ND 0.40 1.00 Hexachloroethane ND 0.40 1.00 Nitrobenzene ND 0.40 1.00 Pentachlorophenol ND 0.40 1.00 Pyridine ND 0.40 1.00 LCS - EPA 8270E/3550B QC Sample ID: BXG1204-BS1 Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 1-Methylnaphthalene 111 50 - 130 0.2 0.150 0.01 1.00 2-Methylnaphthalene 102 50 - 130 0.2 0.167 0.01 1.00 Acenaphthene 105 50 - 130 0.2 0.168 0.006 1.00 Anthracene 97.7 50 - 130 0.2 0.167 0.006 1.00 Benzo (a) anthracene 153 50 - 130 0.3 0.167 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Benzo (a) pyrene 151 50 - 130 0.3 0.168 0.006 1.00 J-High-C - Analyte estimated high based on CCV recovery Benzo (b) fluoranthene 137 50 - 130 0.2 0.167 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Benzo (g,h,i) perylene 140 50 - 130 0.2 0.168 0.006 1.00 J-High-C - Analyte estimated high based on CCV recovery Benzo (k) fluoranthene 167 50 - 130 0.3 0.168 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery CtF WO#: 23G2235 www.ChemtechFord.com Page 50 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3550B (cont.) QC Sample ID: BXG1204-BS1 Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 Chrysene 200 50 - 130 0.3 0.168 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Dibenzo (a,h) anthracene 157 50 - 130 0.3 0.167 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Fluoranthene 136 50 - 130 0.2 0.167 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Fluorene 101 50 - 130 0.2 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 147 50 - 130 0.2 0.168 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Naphthalene 107 50 - 130 0.2 0.168 0.01 1.00 Phenanthrene 104 50 - 130 0.2 0.167 0.006 1.00 Pyrene 139 50 - 130 0.2 0.167 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery QC Sample ID: BXH0108-BS1 Batch: BXH0108 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 70.4 20 - 124 0.5 0.667 0.40 1.00 2,4,5-Trichlorophenol 79.1 30 - 150 0.5 0.670 0.40 1.00 2,4,6-Trichlorophenol 80.8 30 - 150 0.5 0.670 0.40 1.00 2,4-Dinitrotoluene 70.1 39 - 139 0.5 0.667 0.40 1.00 2-Methylphenol 65.7 30 - 150 0.4 0.670 0.40 1.00 3 & 4-Methylphenol 67.3 30 - 150 0.9 1.33 0.40 1.00 Hexachlorobenzene 83.9 30 - 150 0.6 0.667 0.40 1.00 Hexachlorobutadiene 75.8 30 - 150 0.5 0.670 0.40 1.00 Hexachloroethane 70.6 30 - 150 0.5 0.667 0.40 1.00 Nitrobenzene 73.5 30 - 150 0.5 0.667 0.40 1.00 Pentachlorophenol 73.9 14 - 176 0.5 0.667 0.40 1.00 Pyridine 30 - 150 ND 1.26 0.40 1.00 J-LOW-L - Estimated low due to low recovery of LCS Matrix Spike - EPA 8270E/3550B QC Sample ID: BXG1204-MS1 QC Source Sample: 23G2235-04Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 1-Methylnaphthalene 102 30 - 150 0.2 0.02 0.158 0.01 1.00 2-Methylnaphthalene 97.6 30 - 150 0.2 0.02 0.175 0.01 1.00 Acenaphthene 101 30 - 150 0.2 0.01 0.176 0.006 1.00 Anthracene 105 30 - 150 0.2 0.02 0.175 0.006 1.00 Benzo (a) anthracene 538 30 - 150 1 0.2 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Benzo (a) pyrene 2150 30 - 150 4 0.3 0.176 0.006 1.00 J-High-C - Analyte estimated high based on CCV recovery Benzo (b) fluoranthene 1540 30 - 150 3 0.3 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Benzo (g,h,i) perylene 3740 30 - 150 7 0.2 0.176 0.006 1.00 J-High-C - Analyte estimated high based on CCV recovery Benzo (k) fluoranthene 918 30 - 150 2 0.04 0.176 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Chrysene 870 30 - 150 2 0.4 0.176 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Dibenzo (a,h) anthracene -34.5 30 - 150 ND 0.06 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Fluoranthene 419 30 - 150 0.9 0.1 0.175 0.006 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 51 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXG1204-MS1 QC Source Sample: 23G2235-04Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 J-High-L - Analyte estimated high based on LCS recovery Fluorene 95.6 30 - 150 0.2 0.01 0.175 0.006 1.00 Indeno (1,2,3-cd) pyrene 2890 30 - 150 5 0.1 0.176 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Naphthalene 117 30 - 150 0.2 0.04 0.176 0.01 1.00 Phenanthrene 148 30 - 150 0.4 0.09 0.175 0.006 1.00 Pyrene 408 30 - 150 1 0.3 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery QC Sample ID: BXH0108-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0108 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 59.6 20 - 124 0.4 ND 0.722 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4,5-Trichlorophenol 62.7 30 - 150 0.5 ND 0.725 0.43 1.00 2,4,6-Trichlorophenol 63.3 30 - 150 0.5 ND 0.725 0.43 1.00 2,4-Dinitrotoluene 59.6 39 - 139 0.4 ND 0.722 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Methylphenol 56.2 30 - 150 0.4 ND 0.725 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 3 & 4-Methylphenol 57.1 30 - 150 0.8 ND 1.44 0.43 1.00 Hexachlorobenzene 71.6 30 - 150 0.5 ND 0.722 0.43 1.00 Hexachlorobutadiene 59.0 30 - 150 0.4 ND 0.725 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Hexachloroethane 56.6 30 - 150 0.4 ND 0.722 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Nitrobenzene 68.0 30 - 150 0.5 ND 0.722 0.43 1.00 Pentachlorophenol 36.8 14 - 176 0.3 ND 0.722 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Pyridine 67.3 30 - 150 0.9 ND 1.37 0.43 1.00 Matrix Spike Dup - EPA 8270E/3550B QC Sample ID: BXG1204-MSD1 QC Source Sample: 23G2235-04Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 1-Methylnaphthalene 81.0 22.6 30 - 150 20 0.1 0.02 0.158 0.01 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2-Methylnaphthalene 77.5 23.0 30 - 150 20 0.2 0.02 0.175 0.01 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Acenaphthene 71.0 34.4 30 - 150 20 0.1 0.01 0.176 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Anthracene 64.9 47.6 30 - 150 20 0.1 0.02 0.175 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzo (a) anthracene 44.7 169 30 - 150 20 0.3 0.2 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Benzo (a) pyrene 127 178 30 - 150 20 0.5 0.3 0.176 0.006 1.00 J-High-C - Analyte estimated high based on CCV recovery Benzo (b) fluoranthene 144 166 30 - 150 20 0.5 0.3 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Benzo (g,h,i) perylene 189 181 30 - 150 20 0.6 0.2 0.176 0.006 1.00 J-High-C - Analyte estimated high based on CCV recovery CtF WO#: 23G2235 www.ChemtechFord.com Page 52 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXG1204-MSD1 QC Source Sample: 23G2235-04Batch: BXG1204 Date Prepared: 07/31/2023 Date Analyzed: 08/02/2023 Benzo (k) fluoranthene 124 152 30 - 150 20 0.3 0.04 0.176 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Chrysene 64.9 172 30 - 150 20 0.5 0.4 0.176 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Dibenzo (a,h) anthracene 109 386 30 - 150 20 0.3 0.06 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Fluoranthene 75.3 139 30 - 150 20 0.3 0.1 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Fluorene 63.3 40.6 30 - 150 20 0.1 0.01 0.175 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indeno (1,2,3-cd) pyrene 188 176 30 - 150 20 0.4 0.1 0.176 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery Naphthalene 86.9 29.5 30 - 150 20 0.2 0.04 0.176 0.01 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Phenanthrene 49.2 100 30 - 150 20 0.2 0.09 0.175 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Pyrene 32.7 170 30 - 150 20 0.3 0.3 0.175 0.006 1.00 J-High-L - Analyte estimated high based on LCS recovery QC Sample ID: BXH0108-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0108 Date Prepared: 08/02/2023 Date Analyzed: 08/03/2023 1,4-Dichlorobenzene 76.2 24.5 20 - 124 200 0.6 ND 0.722 0.43 1.00 2,4,5-Trichlorophenol 78.6 22.6 30 - 150 200 0.6 ND 0.725 0.43 1.00 2,4,6-Trichlorophenol 79.4 22.7 30 - 150 200 0.6 ND 0.725 0.43 1.00 2,4-Dinitrotoluene 70.0 16.0 39 - 139 200 0.5 ND 0.722 0.43 1.00 2-Methylphenol 69.7 21.4 30 - 150 200 0.5 ND 0.725 0.43 1.00 3 & 4-Methylphenol 70.9 21.7 30 - 150 200 1 ND 1.44 0.43 1.00 Hexachlorobenzene 78.5 9.07 30 - 150 200 0.6 ND 0.722 0.43 1.00 Hexachlorobutadiene 78.0 27.7 30 - 150 200 0.6 ND 0.725 0.43 1.00 Hexachloroethane 73.5 26.0 30 - 150 200 0.5 ND 0.722 0.43 1.00 Nitrobenzene 86.8 24.4 30 - 150 200 0.6 ND 0.722 0.43 1.00 Pentachlorophenol 47.7 25.7 14 - 176 200 0.3 ND 0.722 0.43 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Pyridine 76.7 13.0 30 - 150 200 1 ND 1.37 0.43 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 53 of 61 QC Report for Work Order (WO) - 23G2235 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - EPA 9045D QC Sample ID: BXH0045-DUP1 QC Source Sample: 23G2235-04Batch: BXH0045 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 pH 0.340 3 11.8 11.8 0.1 1.00 QC Sample ID: BXH0045-DUP2 QC Source Sample: XXXXXXX-XXBatch: BXH0045 Date Prepared: 08/01/2023 Date Analyzed: 08/01/2023 pH 0.705 3 7.1 7.1 0.1 1.00 CtF WO#: 23G2235 www.ChemtechFord.com Page 54 of 61 Surrogates Report for Work Order (WO) - 23G2235 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8260D /5030A BXH0063-BLK1 1,2-Dichloroethane-d4 105 70 BXH0063 1.001300.0105 0.0100 BXH0063-BLK1 4-Bromofluorobenzene 95.9 70 BXH0063 1.001300.00959 0.0100 BXH0063-BLK1 Toluene-d8 100 70 BXH0063 1.001300.0100 0.0100 BXH0124-BLK1 1,2-Dichloroethane-d4 109 64.2 BXH0124 1.0012610.9 10.0 BXH0124-BLK1 4-Bromofluorobenzene 163 71.4 BXH0124 1.0012516.3 10.0 S-HB - Surrogate exceeds upper control limit. All associated analytes are non-detect and therefore accepted. BXH0124-BLK1 Toluene-d8 100 63.2 BXH0124 1.0012910.0 10.0 LCS - EPA 8260D /5030A BXH0063-BS1 1,2-Dichloroethane-d4 100 70 BXH0063 1.001300.0100 0.0100 BXH0063-BS1 4-Bromofluorobenzene 97.7 70 BXH0063 1.001300.00977 0.0100 BXH0063-BS1 Toluene-d8 100 70 BXH0063 1.001300.0100 0.0100 BXH0124-BS1 1,2-Dichloroethane-d4 110 64.2 BXH0124 1.0012611.0 10.0 BXH0124-BS1 4-Bromofluorobenzene 109 71.4 BXH0124 1.0012510.9 10.0 BXH0124-BS1 Toluene-d8 100 63.2 BXH0124 1.0012910.0 10.0 Matrix Spike - EPA 8260D /5030A BXH0063-MS1 1,2-Dichloroethane-d4 99.3 70 BXH0063 1.001301.74 1.75 BXH0063-MS1 4-Bromofluorobenzene 97.4 70 BXH0063 1.001301.71 1.75 BXH0063-MS1 Toluene-d8 100 70 BXH0063 1.001301.76 1.75 BXH0124-MS1 1,2-Dichloroethane-d4 105 64.2 BXH0124 1.0012652.6 50.0 BXH0124-MS1 4-Bromofluorobenzene 108 71.4 BXH0124 1.0012554.0 50.0 BXH0124-MS1 Toluene-d8 105 63.2 BXH0124 1.0012952.6 50.0 Matrix Spike Dup - EPA 8260D /5030A BXH0063-MSD1 1,2-Dichloroethane-d4 99.0 70 BXH0063 1.001301.86 1.88 BXH0063-MSD1 4-Bromofluorobenzene 98.7 70 BXH0063 1.001301.85 1.88 BXH0063-MSD1 Toluene-d8 102 70 BXH0063 1.001301.92 1.88 BXH0124-MSD1 1,2-Dichloroethane-d4 110 64.2 BXH0124 1.0012655.2 50.0 BXH0124-MSD1 4-Bromofluorobenzene 108 71.4 BXH0124 1.0012554.2 50.0 BXH0124-MSD1 Toluene-d8 106 63.2 BXH0124 1.0012952.8 50.0 Blank - EPA 8260D/1311/5030A BXH0197-BLK1 1,2-Dichloroethane-d4 98.7 70 BXH0197 1.001300.00987 0.0100 BXH0197-BLK2 1,2-Dichloroethane-d4 98.1 70 BXH0197 1.001302.45 2.50 BXH0197-BLK2 4-Bromofluorobenzene 100 70 BXH0197 1.001302.50 2.50 BXH0197-BLK1 4-Bromofluorobenzene 98.9 70 BXH0197 1.001300.00989 0.0100 BXH0197-BLK1 Toluene-d8 103 70 BXH0197 1.001300.0103 0.0100 BXH0197-BLK2 Toluene-d8 102 70 BXH0197 1.001302.54 2.50 LCS - EPA 8260D/1311/5030A BXH0197-BS1 1,2-Dichloroethane-d4 93.4 70 BXH0197 1.001300.00934 0.0100 BXH0197-BS1 4-Bromofluorobenzene 100 70 BXH0197 1.001300.0100 0.0100 BXH0197-BS1 Toluene-d8 99.4 70 BXH0197 1.001300.00994 0.0100 Matrix Spike - EPA 8260D/1311/5030A BXH0197-MS1 1,2-Dichloroethane-d4 95.1 70 BXH0197 1.001302.38 2.50 BXH0197-MS2 1,2-Dichloroethane-d4 92.1 70 BXH0197 1.00130 230 250 BXH0197-MS2 4-Bromofluorobenzene 99.3 70 BXH0197 1.00130 248 250 BXH0197-MS1 4-Bromofluorobenzene 102 70 BXH0197 1.001302.54 2.50 BXH0197-MS2 Toluene-d8 100 70 BXH0197 1.00130 251 250 CtF WO#: 23G2235 www.ChemtechFord.com Page 55 of 61 Matrix Spike - EPA 8260D/1311/5030A (cont.) BXH0197-MS1 Toluene-d8 102 70 BXH0197 1.001302.55 2.50 Matrix Spike Dup - EPA 8260D/1311/5030A BXH0197-MSD2 1,2-Dichloroethane-d4 91.8 70 BXH0197 1.00130 230 250 BXH0197-MSD1 1,2-Dichloroethane-d4 96.0 70 BXH0197 1.001302.40 2.50 BXH0197-MSD1 4-Bromofluorobenzene 98.8 70 BXH0197 1.001302.47 2.50 BXH0197-MSD2 4-Bromofluorobenzene 101 70 BXH0197 1.00130 253 250 BXH0197-MSD2 Toluene-d8 98.9 70 BXH0197 1.00130 247 250 BXH0197-MSD1 Toluene-d8 103 70 BXH0197 1.001302.57 2.50 Blank - EPA 8270E/1311/3511 BXH0091-BLK1 2-Fluorophenol 91.4 10 BXH0091 1.001172.28 2.50 BXH0091-BLK1 Phenol-d5 69.4 10 BXH0091 1.00901.74 2.50 BXH0091-BLK1 Nitrobenzene-d5 121 25 BXH0091 1.001891.52 1.25 BXH0091-BLK1 2-Fluorobiphenyl 123 16 BXH0091 1.001521.54 1.25 BXH0091-BLK1 2,4,6-Tribromophenol 102 10 BXH0091 1.001802.55 2.50 BXH0091-BLK1 Terphenyl-dl4 125 41 BXH0091 1.001741.56 1.25 LCS - EPA 8270E/1311/3511 BXH0091-BS1 2-Fluorophenol 85.0 10 BXH0091 1.001172.13 2.50 BXH0091-BS1 Phenol-d5 59.8 10 BXH0091 1.00901.49 2.50 BXH0091-BS1 Nitrobenzene-d5 105 25 BXH0091 1.001891.32 1.25 BXH0091-BS1 2-Fluorobiphenyl 114 16 BXH0091 1.001521.42 1.25 BXH0091-BS1 2,4,6-Tribromophenol 103 10 BXH0091 1.001802.58 2.50 BXH0091-BS1 Terphenyl-dl4 101 41 BXH0091 1.001741.27 1.25 Matrix Spike - EPA 8270E/1311/3511 BXH0091-MS3 2-Fluorophenol 88.5 10 BXH0091 1.001172.21 2.50 BXH0091-MS2 2-Fluorophenol 83.6 10 BXH0091 1.001172.09 2.50 BXH0091-MS1 2-Fluorophenol 89.7 10 BXH0091 1.001178.97 10.0 BXH0091-MS3 Phenol-d5 65.2 10 BXH0091 1.00901.63 2.50 BXH0091-MS2 Phenol-d5 58.4 10 BXH0091 1.00901.46 2.50 BXH0091-MS1 Phenol-d5 63.6 10 BXH0091 1.00906.36 10.0 BXH0091-MS3 Nitrobenzene-d5 103 25 BXH0091 1.001891.29 1.25 BXH0091-MS2 Nitrobenzene-d5 118 25 BXH0091 1.001891.47 1.25 BXH0091-MS1 Nitrobenzene-d5 124 25 BXH0091 1.001896.20 5.00 BXH0091-MS3 2-Fluorobiphenyl 100 16 BXH0091 1.001521.26 1.25 BXH0091-MS1 2-Fluorobiphenyl 112 16 BXH0091 1.001525.61 5.00 BXH0091-MS2 2-Fluorobiphenyl 112 16 BXH0091 1.001521.40 1.25 BXH0091-MS1 2,4,6-Tribromophenol 114 10 BXH0091 1.0018011.4 10.0 BXH0091-MS2 2,4,6-Tribromophenol 95.6 10 BXH0091 1.001802.39 2.50 BXH0091-MS3 2,4,6-Tribromophenol 110 10 BXH0091 1.001802.76 2.50 BXH0091-MS1 Terphenyl-dl4 118 41 BXH0091 1.001745.89 5.00 BXH0091-MS2 Terphenyl-dl4 109 41 BXH0091 1.001741.36 1.25 BXH0091-MS3 Terphenyl-dl4 94.6 41 BXH0091 1.001741.18 1.25 Matrix Spike Dup - EPA 8270E/1311/3511 BXH0091-MSD1 2-Fluorophenol 101 10 BXH0091 1.0011710.1 10.0 BXH0091-MSD3 2-Fluorophenol 83.7 10 BXH0091 1.001172.09 2.50 BXH0091-MSD2 2-Fluorophenol 74.2 10 BXH0091 1.001171.86 2.50 BXH0091-MSD1 Phenol-d5 71.9 10 BXH0091 1.00907.19 10.0 BXH0091-MSD2 Phenol-d5 56.3 10 BXH0091 1.00901.41 2.50 BXH0091-MSD3 Phenol-d5 62.5 10 BXH0091 1.00901.56 2.50 BXH0091-MSD3 Nitrobenzene-d5 113 25 BXH0091 1.001891.41 1.25 CtF WO#: 23G2235 www.ChemtechFord.com Page 56 of 61 Matrix Spike Dup - EPA 8270E/1311/3511 (cont.) BXH0091-MSD1 Nitrobenzene-d5 116 25 BXH0091 1.001895.82 5.00 BXH0091-MSD2 Nitrobenzene-d5 114 25 BXH0091 1.001891.42 1.25 BXH0091-MSD1 2-Fluorobiphenyl 102 16 BXH0091 1.001525.10 5.00 BXH0091-MSD3 2-Fluorobiphenyl 107 16 BXH0091 1.001521.34 1.25 BXH0091-MSD2 2-Fluorobiphenyl 120 16 BXH0091 1.001521.50 1.25 BXH0091-MSD3 2,4,6-Tribromophenol 103 10 BXH0091 1.001802.58 2.50 BXH0091-MSD2 2,4,6-Tribromophenol 92.1 10 BXH0091 1.001802.30 2.50 BXH0091-MSD1 2,4,6-Tribromophenol 121 10 BXH0091 1.0018012.1 10.0 BXH0091-MSD2 Terphenyl-dl4 109 41 BXH0091 1.001741.36 1.25 BXH0091-MSD1 Terphenyl-dl4 109 41 BXH0091 1.001745.47 5.00 BXH0091-MSD3 Terphenyl-dl4 98.0 41 BXH0091 1.001741.23 1.25 Blank - EPA 8270E/3550B BXG1204-BLK1 2-Fluorophenol 51.9 15 BXG1204 1.001300.173 0.333 BXG1204-BLK1 Terphenyl-dl4 192 31 BXG1204 1.001400.320 0.167 S-Out - Surrogate outside established control limits. BXH0108-BLK1 2-Fluorophenol 75.4 26 BXH0108 1.001400.502 0.667 BXH0108-BLK1 Phenol-d5 75.5 29 BXH0108 1.001400.503 0.667 BXH0108-BLK1 Nitrobenzene-d5 72.6 23 BXH0108 1.001400.242 0.333 BXH0108-BLK1 2-Fluorobiphenyl 75.1 37 BXH0108 1.001400.250 0.333 BXH0108-BLK1 2,4,6-Tribromophenol 60.0 20 BXH0108 1.001400.400 0.667 BXH0108-BLK1 Terphenyl-dl4 73.4 31 BXH0108 1.001400.245 0.333 LCS - EPA 8270E/3550B BXG1204-BS1 2-Fluorophenol 53.8 15 BXG1204 1.001300.179 0.333 BXG1204-BS1 Terphenyl-dl4 187 31 BXG1204 1.001400.312 0.167 S-Out - Surrogate outside established control limits. BXH0108-BS1 2-Fluorophenol 40.8 26 BXH0108 1.001400.272 0.667 BXH0108-BS1 Phenol-d5 43.9 29 BXH0108 1.001400.292 0.667 BXH0108-BS1 Nitrobenzene-d5 40.2 23 BXH0108 1.001400.134 0.333 BXH0108-BS1 2-Fluorobiphenyl 42.9 37 BXH0108 1.001400.143 0.333 BXH0108-BS1 2,4,6-Tribromophenol 44.5 20 BXH0108 1.001400.297 0.667 BXH0108-BS1 Terphenyl-dl4 47.8 31 BXH0108 1.001400.159 0.333 Matrix Spike - EPA 8270E/3550B BXG1204-MS1 2-Fluorophenol 2.41 15 BXG1204 1.001300.00847 0.351 S-Out - Surrogate outside established control limits. BXG1204-MS1 Terphenyl-dl4 140 31 BXG1204 1.001400.246 0.175 BXH0108-MS1 2-Fluorophenol 38.1 26 BXH0108 1.001400.275 0.722 BXH0108-MS1 Phenol-d5 40.5 29 BXH0108 1.001400.292 0.722 BXH0108-MS1 Nitrobenzene-d5 39.1 23 BXH0108 1.001400.141 0.361 BXH0108-MS1 2-Fluorobiphenyl 41.6 37 BXH0108 1.001400.150 0.361 BXH0108-MS1 2,4,6-Tribromophenol 33.3 20 BXH0108 1.001400.240 0.722 BXH0108-MS1 Terphenyl-dl4 43.2 31 BXH0108 1.001400.156 0.361 Matrix Spike Dup - EPA 8270E/3550B BXG1204-MSD1 2-Fluorophenol 2.54 15 BXG1204 1.001300.00890 0.351 S-Out - Surrogate outside established control limits. BXG1204-MSD1 Terphenyl-dl4 112 31 BXG1204 1.001400.196 0.175 BXH0108-MSD1 2-Fluorophenol 46.3 26 BXH0108 1.001400.334 0.722 BXH0108-MSD1 Phenol-d5 47.1 29 BXH0108 1.001400.340 0.722 BXH0108-MSD1 Nitrobenzene-d5 47.7 23 BXH0108 1.001400.172 0.361 BXH0108-MSD1 2-Fluorobiphenyl 48.9 37 BXH0108 1.001400.176 0.361 CtF WO#: 23G2235 www.ChemtechFord.com Page 57 of 61 Matrix Spike Dup - EPA 8270E/3550B (cont.) BXH0108-MSD1 2,4,6-Tribromophenol 38.0 20 BXH0108 1.001400.274 0.722 BXH0108-MSD1 Terphenyl-dl4 43.9 31 BXH0108 1.001400.159 0.361 CtF WO#: 23G2235 www.ChemtechFord.com Page 58 of 61 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8260 F&D Volatiles 23G2235-01 4-Bromofluorobenzene 4.91 99.1 70 1304.95 23G2235-01 Toluene-d8 4.93 99.6 70 1304.95 23G2235-01 1,2-Dichloroethane-d4 5.14 104 70 1304.95 D-List Semivolatiles (No TCLP) 23G2235-01 2,4,6-Tribromophenol 0.819 62.0 20 1401.32 23G2235-01 2-Fluorobiphenyl 0.302 45.8 37 1400.660 23G2235-01 2-Fluorophenol 0.547 41.4 26 1401.32 23G2235-01 Nitrobenzene-d5 0.351 53.2 23 1400.660 23G2235-01 Phenol-d5 0.542 41.1 29 1401.32 23G2235-01 Terphenyl-dl4 0.314 47.5 31 1400.660 TCLP Semivolatiles 23G2235-01 Phenol-d5 1.62 64.9 10 902.50 23G2235-01 Terphenyl-dl4 1.40 112 41 1741.25 23G2235-01 Nitrobenzene-d5 1.55 124 25 1891.25 23G2235-01 2-Fluorobiphenyl 1.43 114 16 1521.25 23G2235-01 2,4,6-Tribromophenol 2.55 102 10 1802.50 23G2235-01 2-Fluorophenol 2.12 85.0 10 1172.50 TCLP Volatiles 23G2235-01 1,2-Dichloroethane-d4 2.51 100 70 1302.50 23G2235-01 4-Bromofluorobenzene 2.48 99.3 70 1302.50 23G2235-01 Toluene-d8 2.56 102 70 1302.50 8270 PAH-SIM 23G2235-02 2-Fluorophenol 0.414 60.9 15 1300.680 23G2235-02 Terphenyl-dl4 0.476 140 31 1400.340 8270 PAH-SIM 23G2235-03 2-Fluorophenol 0.0112 3.04 15 1300.368 S-04 23G2235-03 Terphenyl-dl4 0.291 158 31 1400.184 S-04 8260 F&D Volatiles 23G2235-04 1,2-Dichloroethane-d4 2.05 101 70 1302.02 23G2235-04 4-Bromofluorobenzene 2.08 103 70 1302.02 23G2235-04 Toluene-d8 2.02 99.7 70 1302.02 8270 PAH-SIM CtF WO#: 23G2235 www.ChemtechFord.com Page 59 of 61 23G2235-04 2-Fluorophenol 0.0124 3.52 15 1300.351 S-04 23G2235-04 Terphenyl-dl4 0.249 142 31 1400.175 S-04 D-List Semivolatiles (No TCLP) 23G2235-04 Nitrobenzene-d5 0.182 51.9 23 1400.351 23G2235-04 2,4,6-Tribromophenol 0.00 20 1400.701 S-04 23G2235-04 2-Fluorobiphenyl 0.188 53.7 37 1400.351 23G2235-04 Phenol-d5 0.0437 6.22 29 1400.701 S-04 23G2235-04 Terphenyl-dl4 0.179 51.0 31 1400.351 23G2235-04 2-Fluorophenol 0.0241 3.43 26 1400.701 S-04 TCLP Semivolatiles 23G2235-04 2,4,6-Tribromophenol 2.72 109 10 1802.50 23G2235-04 2-Fluorobiphenyl 1.24 99.3 16 1521.25 23G2235-04 2-Fluorophenol 2.30 91.9 10 1172.50 23G2235-04 Nitrobenzene-d5 1.42 114 25 1891.25 23G2235-04 Phenol-d5 1.55 62.1 10 902.50 23G2235-04 Terphenyl-dl4 1.14 91.4 41 1741.25 TCLP Volatiles 23G2235-04 1,2-Dichloroethane-d4 2.41 96.3 70 1302.50 23G2235-04 4-Bromofluorobenzene 2.48 99.3 70 1302.50 23G2235-04 Toluene-d8 2.50 99.9 70 1302.50 8270 PAH-SIM 23G2235-05 Terphenyl-dl4 0.273 154 31 1400.177 S-04 23G2235-05 2-Fluorophenol 0.00940 2.66 15 1300.354 S-04 8270 PAH-SIM 23G2235-06 2-Fluorophenol 0.250 51.6 15 1300.484 23G2235-06 Terphenyl-dl4 0.373 154 31 1400.242 S-04 8270 PAH-SIM 23G2235-07 Terphenyl-dl4 0.434 159 31 1400.273 S-04 23G2235-07 2-Fluorophenol 0.299 54.8 15 1300.546 8270 PAH-SIM 23G2235-08 2-Fluorophenol 0.268 54.1 15 1300.496 23G2235-08 Terphenyl-dl4 0.413 167 31 1400.248 S-04 8270 PAH-SIM 23G2235-09 Terphenyl-dl4 0.364 175 31 1400.208 S-04 23G2235-09 2-Fluorophenol 0.210 50.5 15 1300.415 CtF WO#: 23G2235 www.ChemtechFord.com Page 60 of 61 8270 PAH-SIM 23G2235-10 Terphenyl-dl4 0.362 176 31 1400.206 S-04 23G2235-10 2-Fluorophenol 0.225 54.7 15 1300.411 8270 PAH-SIM 23G2235-11 2-Fluorophenol 0.0110 3.02 15 1300.363 S-04 23G2235-11 Terphenyl-dl4 0.310 170 31 1400.182 S-04 8260 Low Level Volatiles 23G2235-12 Toluene-d8 10.0 100 63.2 12910.0 23G2235-12 1,2-Dichloroethane-d4 11.0 110 64.2 12610.0 23G2235-12 4-Bromofluorobenzene 15.4 154 71.4 12510.0 S-HB CtF WO#: 23G2235 www.ChemtechFord.com Page 61 of 61 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: John Rezac 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 23H0953 Project: Beaver Mt 8/21/2023 Approved By: Reed Hendricks, Director of Operations 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 105 Page 2 of 105 _____________________________________________________________________________________________ Wasatch Environmental Project: Beaver Mt Project Manager: John Rezac Laboratory ID Sample Name 23H0953-01 CS12 23H0953-02 CS13 23H0953-03 CS14 23H0953-04 CS15 23H0953-05 CS16 23H0953-06 CS17 23H0953-07 CS18 23H0953-08 CS19 23H0953-09 CS20 23H0953-10 CS21 23H0953-11 CS22 23H0953-12 CS23 23H0953-13 CS24 23H0953-14 CS25 23H0953-15 CS93 23H0953-16 PS12 23H0953-17 PS13 23H0953-18 PS14 23H0953-19 PS15 23H0953-20 PS16 23H0953-21 CS26 23H0953-22 CS27 23H0953-23 CS28 23H0953-24 PS9a 23H0953-25 PS9b 23H0953-26 CS29 23H0953-27 CS30 23H0953-28 CS31 23H0953-29 CS32 23H0953-30 CS33 23H0953-31 CS34 23H0953-32 CS35 23H0953-33 CS36 23H0953-34 CS37 23H0953-35 CS38 23H0953-36 CS39 23H0953-37 CS40 23H0953-38 PS17 23H0953-39 PS18 23H0953-40 PS19 23H0953-41 PS20 ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any Page 3 of 105 analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: Beaver Mt CtF WO#: 23H0953 Page 4 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS12 Lab ID: 23H0953-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 12:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800067.9Total Solids Metals mg/kg dry 8/11/238/10/232.93 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.733 EPA 6010D11.7Copper, Total mg/kg dry 8/11/238/10/237.33 EPA 6010D13700Iron, Total mg/kg dry 8/11/238/10/237.33 EPA 6010D42.2Lead, Total mg/kg dry J8/11/238/10/232.93 EPA 6010D2.60Tin, Total mg/kg dry 8/11/238/10/231.47 EPA 6010D48.0Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDAnthracene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550B0.01Benzo (a) pyrene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550B0.01Benzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDChrysene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDFluorene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550B0.01Indeno (1,2,3-cd) pyrene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/15/238/11/230.009 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 5 of 101Page 5 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS13 Lab ID: 23H0953-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 12:35 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800072.6Total Solids Metals mg/kg dry 8/11/238/10/233.95 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.988 EPA 6010D15.7Copper, Total mg/kg dry 8/11/238/10/239.88 EPA 6010D17000Iron, Total mg/kg dry 8/11/238/10/239.88 EPA 6010D177Lead, Total mg/kg dry 8/11/238/10/233.95 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.98 EPA 6010D63.9Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.01Anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.10Benzo (a) anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.14Benzo (a) pyrene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.20Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.10Benzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.22Benzo (k) fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.17Chrysene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.09Fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.01Fluorene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.09Indeno (1,2,3-cd) pyrene mg/kg dry J-High-C8/15/238/11/230.02 EPA 8270E/3550B0.02Naphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.06Phenanthrene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.13Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 6 of 101Page 6 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS14 Lab ID: 23H0953-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 12:40 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800088.1Total Solids Metals mg/kg dry 8/11/238/10/233.98 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.995 EPA 6010D13.7Copper, Total mg/kg dry 8/11/238/10/239.95 EPA 6010D14700Iron, Total mg/kg dry 8/11/238/10/239.95 EPA 6010D111Lead, Total mg/kg dry 8/11/238/10/233.98 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.99 EPA 6010D46.7Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.01Benzo (a) anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Benzo (a) pyrene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Benzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.007Benzo (k) fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Chrysene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.008Fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.01Indeno (1,2,3-cd) pyrene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.03Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 7 of 101Page 7 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS15 Lab ID: 23H0953-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 12:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800083.8Total Solids Metals mg/kg dry 8/11/238/10/234.08 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.02 EPA 6010D15.8Copper, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D17200Iron, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D203Lead, Total mg/kg dry 8/11/238/10/234.08 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.04 EPA 6010D51.4Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Benzo (a) pyrene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Chrysene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.01Indeno (1,2,3-cd) pyrene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 8 of 101Page 8 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS16 Lab ID: 23H0953-05Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 12:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800061.1Total Solids Metals mg/kg dry 8/11/238/10/234.37 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.09 EPA 6010D12.8Copper, Total mg/kg dry 8/11/238/10/2310.9 EPA 6010D10900Iron, Total mg/kg dry 8/11/238/10/2310.9 EPA 6010D335Lead, Total mg/kg dry 8/11/238/10/234.37 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.19 EPA 6010D58.9Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDAnthracene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDChrysene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550B0.02Fluorene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550B0.01Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 9 of 101Page 9 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS17 Lab ID: 23H0953-06Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 12:55 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800071.6Total Solids Metals mg/kg dry 8/11/238/10/233.03 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.758 EPA 6010D14.1Copper, Total mg/kg dry 8/11/238/10/237.58 EPA 6010D17100Iron, Total mg/kg dry 8/11/238/10/237.58 EPA 6010D158Lead, Total mg/kg dry 8/11/238/10/233.03 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.52 EPA 6010D59.7Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.02Acenaphthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.11Anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.50Benzo (a) anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.61Benzo (a) pyrene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.59Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.49Benzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.90Benzo (k) fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.92Chrysene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.04Dibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.31Fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.01Fluorene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.33Indeno (1,2,3-cd) pyrene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.13Phenanthrene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.46Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 10 of 101Page 10 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS18 Lab ID: 23H0953-07Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 13:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800089.8Total Solids Metals mg/kg dry 8/11/238/10/232.69 EPA 6010D4.14Antimony, Total mg/kg dry 8/11/238/10/230.673 EPA 6010D15.8Copper, Total mg/kg dry 8/11/238/10/236.73 EPA 6010D16900Iron, Total mg/kg dry 8/11/238/10/236.73 EPA 6010D258Lead, Total mg/kg dry J8/11/238/10/232.69 EPA 6010D2.30Tin, Total mg/kg dry 8/11/238/10/231.35 EPA 6010D51.4Zinc, Total PAH by SIM mg/kg dry J-High-C8/15/238/11/230.01 EPA 8270E/3550B0.031-Methylnaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Acenaphthylene mg/kg dry J-High-C8/15/238/11/230.01 EPA 8270E/3550B0.032-Methylnaphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.01Acenaphthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.03Anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.12Benzo (a) anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.14Benzo (a) pyrene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.14Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.09Benzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.04Benzo (k) fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.24Chrysene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.13Fluoranthene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.03Fluorene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.02Indeno (1,2,3-cd) pyrene mg/kg dry J-High-C8/15/238/11/230.01 EPA 8270E/3550B0.06Naphthalene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.14Phenanthrene mg/kg dry 8/15/238/11/230.007 EPA 8270E/3550B0.19Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 11 of 101Page 11 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS19 Lab ID: 23H0953-08Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 13:05 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800078.1Total Solids Metals mg/kg dry 8/11/238/10/234.69 EPA 6010D4.87Antimony, Total mg/kg dry 8/11/238/10/231.17 EPA 6010D16.0Copper, Total mg/kg dry 8/11/238/10/2311.7 EPA 6010D19100Iron, Total mg/kg dry 8/11/238/10/2311.7 EPA 6010D494Lead, Total mg/kg dry 8/11/238/10/234.69 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.34 EPA 6010D53.0Zinc, Total PAH by SIM mg/kg dry J-High-C8/15/238/11/230.02 EPA 8270E/3550B0.021-Methylnaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.01Acenaphthylene mg/kg dry J-High-C8/15/238/11/230.02 EPA 8270E/3550B0.022-Methylnaphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.02Anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.07Benzo (a) anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.09Benzo (a) pyrene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.09Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.06Benzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.03Benzo (k) fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.14Chrysene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.07Fluoranthene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550BNDFluorene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.05Indeno (1,2,3-cd) pyrene mg/kg dry J-High-C8/15/238/11/230.02 EPA 8270E/3550B0.05Naphthalene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.08Phenanthrene mg/kg dry 8/15/238/11/230.008 EPA 8270E/3550B0.11Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 12 of 101Page 12 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS20 Lab ID: 23H0953-09Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 13:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800062.6Total Solids Metals mg/kg dry 8/11/238/10/235.77 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.44 EPA 6010D18.3Copper, Total mg/kg dry 8/11/238/10/2314.4 EPA 6010D17900Iron, Total mg/kg dry 8/11/238/10/2314.4 EPA 6010D262Lead, Total mg/kg dry 8/11/238/10/235.77 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.88 EPA 6010D52.5Zinc, Total PAH by SIM mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDIndene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDAnthracene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550B0.02Benzo (b) fluoranthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550B0.02Chrysene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDFluorene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/15/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/15/238/11/230.01 EPA 8270E/3550B0.03Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 13 of 101Page 13 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS21 Lab ID: 23H0953-10Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 13:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800090.5Total Solids Metals mg/kg dry 8/11/238/10/232.67 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.667 EPA 6010D17.6Copper, Total mg/kg dry 8/11/238/10/236.67 EPA 6010D20700Iron, Total mg/kg dry 8/11/238/10/236.67 EPA 6010D73.5Lead, Total mg/kg dry 8/11/238/10/232.67 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.33 EPA 6010D54.7Zinc, Total PAH by SIM mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (a) pyrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.008Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.008Chrysene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 14 of 101Page 14 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS22 Lab ID: 23H0953-11Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 11:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800080.8Total Solids Metals mg/kg dry 8/11/238/10/233.29 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.822 EPA 6010D16.5Copper, Total mg/kg dry 8/11/238/10/238.22 EPA 6010D19500Iron, Total mg/kg dry 8/11/238/10/238.22 EPA 6010D62.8Lead, Total mg/kg dry 8/11/238/10/233.29 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.64 EPA 6010D49.1Zinc, Total PAH by SIM mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.007Benzo (a) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Benzo (a) pyrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Chrysene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 15 of 101Page 15 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS23 Lab ID: 23H0953-12Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 11:40 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800090.3Total Solids Metals mg/kg dry J8/11/238/10/233.70 EPA 6010D3.04Antimony, Total mg/kg dry 8/11/238/10/230.926 EPA 6010D15.5Copper, Total mg/kg dry 8/11/238/10/239.26 EPA 6010D16600Iron, Total mg/kg dry 8/11/238/10/239.26 EPA 6010D294Lead, Total mg/kg dry J8/11/238/10/233.70 EPA 6010D2.72Tin, Total mg/kg dry 8/11/238/10/231.85 EPA 6010D55.7Zinc, Total PAH by SIM mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.021-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Acenaphthylene mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.022-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.08Benzo (a) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.09Benzo (a) pyrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.08Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.06Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.03Benzo (k) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.15Chrysene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Dibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.08Fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Fluorene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.04Indeno (1,2,3-cd) pyrene mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.04Naphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.09Phenanthrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.13Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 16 of 101Page 16 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS24 Lab ID: 23H0953-13Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 11:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800088.0Total Solids Metals mg/kg dry 8/11/238/10/233.21 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.802 EPA 6010D15.8Copper, Total mg/kg dry 8/11/238/10/238.02 EPA 6010D21300Iron, Total mg/kg dry 8/11/238/10/238.02 EPA 6010D47.3Lead, Total mg/kg dry 8/11/238/10/233.21 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.60 EPA 6010D53.6Zinc, Total PAH by SIM mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Benzo (a) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Benzo (a) pyrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Chrysene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.009Indeno (1,2,3-cd) pyrene mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 17 of 101Page 17 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS25 Lab ID: 23H0953-14Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 12:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800074.5Total Solids Metals mg/kg dry 8/11/238/10/234.33 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.08 EPA 6010D17.1Copper, Total mg/kg dry 8/11/238/10/2310.8 EPA 6010D20800Iron, Total mg/kg dry 8/11/238/10/2310.8 EPA 6010D77.8Lead, Total mg/kg dry 8/11/238/10/234.33 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.17 EPA 6010D51.2Zinc, Total PAH by SIM mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550BNDAnthracene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.04Benzo (a) anthracene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.08Benzo (a) pyrene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.04Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.05Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.01Benzo (k) fluoranthene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.09Chrysene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.03Dibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.01Fluoranthene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550BNDFluorene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.02Indeno (1,2,3-cd) pyrene mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.008Phenanthrene mg/kg dry 8/16/238/11/230.008 EPA 8270E/3550B0.05Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 18 of 101Page 18 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS93 Lab ID: 23H0953-15Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 8:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/11/238/10/230.1 CTF800069.8Total Solids Metals mg/kg dry 8/11/238/10/233.62 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.906 EPA 6010D14.0Copper, Total mg/kg dry 8/11/238/10/239.06 EPA 6010D19200Iron, Total mg/kg dry 8/11/238/10/239.06 EPA 6010D62.1Lead, Total mg/kg dry 8/11/238/10/233.62 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.81 EPA 6010D60.0Zinc, Total PAH by SIM mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDAnthracene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550B0.009Benzo (a) pyrene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550B0.02Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDChrysene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDFluorene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/16/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/16/238/11/230.009 EPA 8270E/3550B0.01Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 19 of 101Page 19 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS12 Lab ID: 23H0953-16Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 14:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800091.4Total Solids Metals mg/kg dry 8/11/238/10/232.87 EPA 6010D4.77Antimony, Total mg/kg dry 8/11/238/10/230.718 EPA 6010D14.5Copper, Total mg/kg dry 8/11/238/10/237.18 EPA 6010D15700Iron, Total mg/kg dry 8/11/238/10/237.18 EPA 6010D459Lead, Total mg/kg dry J8/11/238/10/232.87 EPA 6010D2.77Tin, Total mg/kg dry 8/11/238/10/231.44 EPA 6010D53.1Zinc, Total PAH by SIM mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.011-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.009Acenaphthylene mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.022-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.09Benzo (a) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.13Benzo (a) pyrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.10Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.09Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.04Benzo (k) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.20Chrysene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.03Dibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.07Fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Fluorene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.05Indeno (1,2,3-cd) pyrene mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.03Naphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.07Phenanthrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.12Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 20 of 101Page 20 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS13 Lab ID: 23H0953-17Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 14:02 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800089.6Total Solids Metals mg/kg dry 8/11/238/10/232.55 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.638 EPA 6010D14.8Copper, Total mg/kg dry 8/11/238/10/236.38 EPA 6010D16500Iron, Total mg/kg dry 8/11/238/10/236.38 EPA 6010D175Lead, Total mg/kg dry J8/11/238/10/232.55 EPA 6010D1.97Tin, Total mg/kg dry 8/11/238/10/231.28 EPA 6010D51.2Zinc, Total PAH by SIM mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.021-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Acenaphthylene mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.032-Methylnaphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.008Acenaphthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.07Benzo (a) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.07Benzo (a) pyrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.07Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.04Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Benzo (k) fluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.13Chrysene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.01Dibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.02Fluorene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.03Indeno (1,2,3-cd) pyrene mg/kg dry J-High-C8/16/238/11/230.01 EPA 8270E/3550B0.06Naphthalene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.10Phenanthrene mg/kg dry 8/16/238/11/230.007 EPA 8270E/3550B0.12Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 21 of 101Page 21 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS14 Lab ID: 23H0953-18Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 14:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800094.5Total Solids Metals mg/kg dry 8/11/238/10/233.25 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.812 EPA 6010D13.8Copper, Total mg/kg dry 8/11/238/10/238.12 EPA 6010D14300Iron, Total mg/kg dry 8/11/238/10/238.12 EPA 6010D106Lead, Total mg/kg dry J8/11/238/10/233.25 EPA 6010D2.22Tin, Total mg/kg dry 8/11/238/10/231.62 EPA 6010D46.8Zinc, Total PAH by SIM mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDIndene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDAnthracene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.01Benzo (a) anthracene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.02Benzo (a) pyrene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.01Benzo (b) fluoranthene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.02Benzo (g,h,i) perylene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.03Chrysene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDFluorene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.009Indeno (1,2,3-cd) pyrene mg/kg dry 8/16/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/16/238/11/230.006 EPA 8270E/3550B0.02Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 22 of 101Page 22 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS15 Lab ID: 23H0953-19Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/7/23 14:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.0Total Solids Metals mg/kg dry 8/11/238/10/233.98 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.995 EPA 6010D14.4Copper, Total mg/kg dry 8/11/238/10/239.95 EPA 6010D16200Iron, Total mg/kg dry 8/11/238/10/239.95 EPA 6010D73.0Lead, Total mg/kg dry 8/11/238/10/233.98 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.99 EPA 6010D48.1Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDAnthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Benzo (a) anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.03Benzo (a) pyrene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.01Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.04Chrysene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.007Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.006Fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.009Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 23 of 101Page 23 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS16 Lab ID: 23H0953-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic °F 8/18/238/18/2380.0 EPA 1010MOD>200Flashpoint pH Units 8/10/238/10/230.1 EPA 9045D12.0pH %8/14/238/11/230.1 CTF800095.0Total Solids Metals mg/kg dry 8/11/238/10/233.47 EPA 6010D135Antimony, Total mg/kg dry 8/11/238/10/238.67 EPA 6010D9.48Arsenic, Total mg/kg dry 8/11/238/10/230.867 EPA 6010D205Barium, Total mg/kg dry J8/11/238/10/230.867 EPA 6010D0.451Cadmium, Total mg/kg dry 8/11/238/10/230.867 EPA 6010D15.6Chromium, Total mg/kg dry 8/11/238/10/230.867 EPA 6010D42.6Copper, Total mg/kg dry 8/11/238/10/238.67 EPA 6010D16200Iron, Total mg/kg dry 8/11/238/10/238.67 EPA 6010D24500Lead, Total mg/kg dry J8/17/238/14/230.023 EPA 7471A0.008Mercury, Total mg/kg dry 8/11/238/10/233.47 EPA 6010DNDSelenium, Total mg/kg dry J8/11/238/10/230.867 EPA 6010D0.746Silver, Total mg/kg dry 8/11/238/10/233.47 EPA 6010D11.2Tin, Total mg/kg dry 8/11/238/10/231.73 EPA 6010D68.3Zinc, Total TCLP Metals mg/L 8/15/238/15/230.50 EPA 6010DNDArsenic, TCLP mg/L 8/15/238/15/230.20 EPA 6010D0.50Barium, TCLP mg/L 8/15/238/15/230.050 EPA 6010DNDCadmium, TCLP mg/L 8/15/238/15/230.050 EPA 6010DNDChromium, TCLP mg/L 8/15/238/15/230.20 EPA 6010D1.83Lead, TCLP mg/L J8/15/238/15/230.0040 EPA 7470A0.0008Mercury, TCLP mg/L 8/15/238/15/230.20 EPA 6010DNDSelenium, TCLP mg/L 8/15/238/15/230.05 EPA 6010DNDSilver, TCLP Semi-Volatile Compounds mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND1,2,4-Trichlorobenzene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND1,2-Dichlorobenzene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND1,3-Dichlorobenzene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND1,4-Dichlorobenzene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2,2'-Oxybis(1-Chloropropane) mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2,3,4,6-Tetrachlorophenol mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND2,4,5-Trichlorophenol mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND2,4,6-Trichlorophenol mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND2,4-Dichlorophenol Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 24 of 101Page 24 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS16 (cont.) Lab ID: 23H0953-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2,4-Dimethylphenol mg/kg dry J-LOW-L8/14/238/14/230.84 EPA 8270E/3550BND2,4-Dinitrophenol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2,4-Dinitrotoluene mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND2,6-Dichlorophenol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2,6-Dinitrotoluene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2-Chloronaphthalene mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND2-Chlorophenol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry J-LOW-L8/14/238/14/230.42 EPA 8270E/3550BND2-Methylphenol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND2-Nitroaniline mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND2-Nitrophenol mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND3 & 4-Methylphenol mg/kg dry 8/14/238/14/230.53 EPA 8270E/3550BND3,3´-Dichlorobenzidine mg/kg dry 8/14/238/14/231.05 EPA 8270E/3550BND3-Nitroaniline mg/kg dry J-LOW-L8/14/238/14/230.84 EPA 8270E/3550BND4,6-Dinitro-2-methylphenol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND4-Bromophenyl phenyl ether mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BND4-Chloro-3-methylphenol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND4-Chloroaniline mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BND4-Chlorophenyl Phenyl Ether mg/kg dry 8/14/238/14/231.05 EPA 8270E/3550BND4-Nitroaniline mg/kg dry J-LOW-L8/14/238/14/230.84 EPA 8270E/3550BND4-Nitrophenol mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550B0.42Acenaphthene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/14/238/14/230.84 EPA 8270E/3550BNDAniline mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550B0.59Anthracene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDAzobenzene mg/kg dry J-LOW-L8/14/238/14/231.58 EPA 8270E/3550BNDBenzidine mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B5.67Benzo (a) anthracene mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B8.70Benzo (a) pyrene mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B9.82Benzo (b) fluoranthene mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B6.46Benzo (g,h,i) perylene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550B2.08Benzo (k) fluoranthene mg/kg dry J-LOW-L8/14/238/14/231.05 EPA 8270E/3550BNDBenzoic acid mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDBenzyl Alcohol mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDBiphenyl mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDBis (2-chloroethoxy) Methane mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDBis (2-chloroethyl) Ether Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 25 of 101Page 25 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS16 (cont.) Lab ID: 23H0953-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDBis (2-ethylhexyl) Phthalate mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDButylbenzylphthalate mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550B0.60Carbazole mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B9.12Chrysene mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550B1.87Dibenz (a,h) anthracene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDDibenzofuran mg/kg dry 8/14/238/14/230.53 EPA 8270E/3550BNDDiethylphthalate mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDDimethyl phthalate mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDDi-n-butylphthalate mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDDi-n-Octylphthalate mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDDiphenylamine mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B6.14Fluoranthene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDFluorene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDHexachlorobenzene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDHexachlorobutadiene mg/kg dry J-LOW-L8/14/238/14/230.42 EPA 8270E/3550BNDHexachlorocyclopentadiene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDHexachloroethane mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B5.50Indeno (1,2,3-cd) pyrene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDIsophorone mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDNitrobenzene mg/kg dry 8/14/238/14/230.84 EPA 8270E/3550BNDN-Nitrosodimethylamine mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDN-Nitrosodi-n-propylamine mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDN-Nitrosodiphenylamine mg/kg dry 8/14/238/14/230.42 EPA 8270E/3550BNDn-Octadecane mg/kg dry J-LOW-L8/14/238/14/230.42 EPA 8270E/3550BNDPentachlorophenol mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550B2.11Phenanthrene mg/kg dry MS-Low8/14/238/14/230.42 EPA 8270E/3550BNDPhenol mg/kg dry 8/14/238/14/234.21 EPA 8270E/3550B5.87Pyrene PAH by SIM mg/kg dry 8/17/238/11/230.27 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.27 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry MS-Low8/17/238/11/230.13 EPA 8270E/3550BNDAcenaphthene mg/kg dry MS-Low8/17/238/11/230.13 EPA 8270E/3550B0.22Anthracene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B1.94Benzo (a) anthracene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 26 of 101Page 26 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS16 (cont.) Lab ID: 23H0953-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B3.10Benzo (a) pyrene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B2.76Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B2.39Benzo (g,h,i) perylene mg/kg dry MS-Low8/17/238/11/230.13 EPA 8270E/3550B1.00Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B3.19Chrysene mg/kg dry MS-Low8/17/238/11/230.13 EPA 8270E/3550B0.58Dibenzo (a,h) anthracene mg/kg dry MS-Low8/17/238/11/230.13 EPA 8270E/3550B1.69Fluoranthene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B1.65Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.27 EPA 8270E/3550BNDNaphthalene mg/kg dry MS-Low8/17/238/11/230.13 EPA 8270E/3550B0.62Phenanthrene mg/kg dry 8/17/238/11/230.13 EPA 8270E/3550B2.13Pyrene Volatile Organic Compounds mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,1,1,2-Tetrachloroethane mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030AND1,1,1-Trichloroethane mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030AND1,1,2,2-Tetrachloroethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,1,2-Trichloroethane mg/kg dry J-LOW-L8/14/238/14/230.005 EPA 8260D /5030AND1,1,2-Trichlorotrifluoroethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,1-Dichloroethane mg/kg dry J-LOW-L8/14/238/14/230.005 EPA 8260D /5030AND1,1-Dichloroethene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,1-Dichloropropene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2,3-Trichlorobenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2,3-Trichloropropane mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030AND1,2,4-Trichlorobenzene mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030AND1,2,4-Trimethylbenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2-Dibromo-3-chloropropane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2-Dibromoethane (EDB) mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2-Dichlorobenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2-Dichloroethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,2-Dichloropropane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,3,5-Trimethylbenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,3-Dichlorobenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,3-Dichloropropane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND1,4-Dichlorobenzene mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030AND2,2-Dichloropropane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND2-Chlorotoluene mg/kg dry J-LOW-L8/14/238/14/230.05 EPA 8260D /5030AND2-Nitropropane Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 27 of 101Page 27 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS16 (cont.) Lab ID: 23H0953-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030AND4-Chlorotoluene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDp-Isopropyltoluene mg/kg dry 8/14/238/14/230.05 EPA 8260D /5030A1.72Acetone mg/kg dry 8/14/238/14/230.002 EPA 8260D /5030ANDBenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDBromobenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDBromochloromethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDBromodichloromethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDBromoform mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030ANDBromomethane mg/kg dry J-LOW-L8/14/238/14/230.01 EPA 8260D /5030ANDCarbon Disulfide mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDCarbon Tetrachloride mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDChlorobenzene mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030ANDChloroethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDChloroform mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDChloromethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDcis-1,2-Dichloroethene mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030ANDcis-1,3-Dichloropropene mg/kg dry J-LOW-L8/14/238/14/230.05 EPA 8260D /5030ANDCyclohexanone mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDDibromochloromethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDDibromomethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDDichlorodifluoromethane mg/kg dry 8/14/238/14/230.01 EPA 8260D /5030ANDEthyl Acetate mg/kg dry J-LOW-L8/14/238/14/230.005 EPA 8260D /5030ANDEthyl Ether mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDEthylbenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDHexachlorobutadiene mg/kg dry 8/14/238/14/230.11 EPA 8260D /5030ANDIsobutanol mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDIsopropylbenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030A0.04Methyl Ethyl Ketone mg/kg dry 8/14/238/14/230.03 EPA 8260D /5030ANDMethyl Isobutyl Ketone mg/kg dry 8/14/238/14/230.11 EPA 8260D /5030ANDMethylene Chloride mg/kg dry 8/14/238/14/230.002 EPA 8260D /5030ANDMethyl-tert-butyl ether (MTBE) mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030ANDNaphthalene mg/kg dry J-LOW-C8/14/238/14/230.26 EPA 8260D /5030ANDn-Butyl Alcohol mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDn-Butylbenzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDn-Propyl Benzene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDPentachloroethane mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDsec-Butyl Benzene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 28 of 101Page 28 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS16 (cont.) Lab ID: 23H0953-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDStyrene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDtert-Butylbenzene mg/kg dry J-LOW-L8/14/238/14/230.005 EPA 8260D /5030ANDTetrachloroethene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDToluene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDtrans-1,2-Dichloroethene mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030ANDtrans-1,3-Dichloropropene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDTrichloroethene mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDTrichlorofluoromethane mg/kg dry MS-Low8/14/238/14/230.005 EPA 8260D /5030ANDVinyl Chloride mg/kg dry 8/14/238/14/230.005 EPA 8260D /5030ANDXylenes, total TCLP Volatile Organic Compounds mg/L J-LOW-L, MS-Low 8/15/238/15/230.25 EPA 8260D/1311/5030AND1,1-Dichloroethylene, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030AND1,2-Dichloroethane, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030AND1,4-Dichlorobenzene, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDBenzene, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDCarbon Tetrachloride, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDChlorobenzene, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDChloroform, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDHexachlorobutadiene, TCLP mg/L 8/15/238/15/230.50 EPA 8260D/1311/5030ANDMethyl Ethyl Ketone, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDTetrachloroethylene, TCLP mg/L 8/15/238/15/230.25 EPA 8260D/1311/5030ANDTrichloroethylene, TCLP mg/L 8/15/238/15/230.20 EPA 8260D/1311/5030ANDVinyl Chloride, TCLP TCLP Semi-Volatile Compounds mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511ND1,4-Dichlorobenzene mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511ND2,4,5-Trichlorophenol mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511ND2,4,6-Trichlorophenol mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511ND2,4-Dinitrotoluene mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511ND2-Methylphenol mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511ND3 & 4-Methylphenol mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511NDHexachlorobenzene mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511NDHexachlorobutadiene mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511NDHexachloroethane mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511NDNitrobenzene mg/L 8/16/238/16/230.10 EPA 8270E/1311/3511NDPentachlorophenol mg/L J-LOW-L8/16/238/16/230.10 EPA 8270E/1311/3511NDPyridine Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 29 of 101Page 29 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS26 Lab ID: 23H0953-21Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 14:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800094.6Total Solids Metals mg/kg dry 8/11/238/10/233.80 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.949 EPA 6010D13.1Copper, Total mg/kg dry 8/11/238/10/239.49 EPA 6010D16900Iron, Total mg/kg dry 8/11/238/10/239.49 EPA 6010D29.4Lead, Total mg/kg dry J8/11/238/10/233.80 EPA 6010D3.06Tin, Total mg/kg dry 8/11/238/10/231.90 EPA 6010D46.9Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.01Acenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDAnthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Benzo (a) pyrene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDChrysene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.009Fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550B0.01Naphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.007Phenanthrene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 30 of 101Page 30 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS27 Lab ID: 23H0953-22Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 14:40 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800094.6Total Solids Metals mg/kg dry 8/11/238/10/233.93 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.983 EPA 6010D11.8Copper, Total mg/kg dry 8/11/238/10/239.83 EPA 6010D14100Iron, Total mg/kg dry 8/11/238/10/239.83 EPA 6010D160Lead, Total mg/kg dry 8/11/238/10/233.93 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.97 EPA 6010D63.6Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Acenaphthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.11Benzo (a) anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.20Benzo (a) pyrene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.11Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.12Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.03Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.22Chrysene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.03Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.07Fluoranthene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.02Fluorene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.06Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.07Phenanthrene mg/kg dry 8/17/238/11/230.006 EPA 8270E/3550B0.14Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 31 of 101Page 31 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS28 Lab ID: 23H0953-23Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 14:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800094.2Total Solids Metals mg/kg dry 8/11/238/10/232.62 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.655 EPA 6010D12.0Copper, Total mg/kg dry 8/11/238/10/236.55 EPA 6010D13900Iron, Total mg/kg dry 8/11/238/10/236.55 EPA 6010D108Lead, Total mg/kg dry 8/11/238/10/232.62 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.31 EPA 6010D53.3Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/230.28 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/230.28 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDAnthracene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.21Benzo (a) anthracene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B2.07Benzo (a) pyrene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.69Benzo (b) fluoranthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.08Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.17Benzo (k) fluoranthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B3.16Chrysene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.32Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.21Fluoranthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.32Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/230.28 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.14Phenanthrene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.28Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 32 of 101Page 32 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS9a Lab ID: 23H0953-24Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.0Total Solids Metals mg/kg dry 8/11/238/10/239.74 EPA 6010D497Lead, Total Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 33 of 101Page 33 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS9b Lab ID: 23H0953-25Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/8/23 7:35 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.8Total Solids Metals mg/kg dry 8/11/238/10/238.65 EPA 6010D2870Lead, Total Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 34 of 101Page 34 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS29 Lab ID: 23H0953-26Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 13:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800084.9Total Solids Metals mg/kg dry 8/11/238/10/232.88 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.720 EPA 6010D13.0Copper, Total mg/kg dry 8/11/238/10/237.20 EPA 6010D17600Iron, Total mg/kg dry 8/11/238/10/237.20 EPA 6010D28.9Lead, Total mg/kg dry 8/11/238/10/232.88 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.44 EPA 6010D59.3Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.02Benzo (a) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.04Benzo (a) pyrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.01Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.02Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.05Chrysene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.007Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.009Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.02Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 35 of 101Page 35 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS30 Lab ID: 23H0953-27Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 13:20 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800086.8Total Solids Metals mg/kg dry 8/11/238/10/234.09 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.02 EPA 6010D12.9Copper, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D17400Iron, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D17.0Lead, Total mg/kg dry 8/11/238/10/234.09 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.04 EPA 6010D53.3Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDBenzo (a) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.009Benzo (a) pyrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDBenzo (b) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDBenzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDBenzo (k) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.01Chrysene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDDibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDIndeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDPhenanthrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDPyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 36 of 101Page 36 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS31 Lab ID: 23H0953-28Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 10:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800087.2Total Solids Metals mg/kg dry 8/11/238/10/234.09 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.02 EPA 6010D40.7Copper, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D18300Iron, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D121Lead, Total mg/kg dry 8/11/238/10/234.09 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.05 EPA 6010D173Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.02Benzo (a) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.04Benzo (a) pyrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.02Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.03Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.009Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.05Chrysene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.009Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.01Fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.01Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.007Phenanthrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.03Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 37 of 101Page 37 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS32 Lab ID: 23H0953-29Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 10:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800091.1Total Solids Metals mg/kg dry 8/11/238/10/233.91 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.979 EPA 6010D18.7Copper, Total mg/kg dry 8/11/238/10/239.79 EPA 6010D21400Iron, Total mg/kg dry 8/11/238/10/239.79 EPA 6010D345Lead, Total mg/kg dry 8/11/238/10/233.91 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.96 EPA 6010D54.2Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.008Acenaphthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.01Anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.16Benzo (a) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.31Benzo (a) pyrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.23Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.24Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.07Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.36Chrysene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.06Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.12Fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.14Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.05Phenanthrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.18Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 38 of 101Page 38 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS33 Lab ID: 23H0953-30Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 10:20 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800097.3Total Solids Metals mg/kg dry 8/11/238/10/233.23 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.808 EPA 6010D16.1Copper, Total mg/kg dry 8/11/238/10/238.08 EPA 6010D18000Iron, Total mg/kg dry 8/11/238/10/238.08 EPA 6010D221Lead, Total mg/kg dry 8/11/238/10/233.23 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.62 EPA 6010D51.2Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/230.26 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/230.12 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/230.12 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/230.26 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B0.15Acenaphthene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B0.27Anthracene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B1.46Benzo (a) anthracene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B2.14Benzo (a) pyrene mg/kg dry 8/18/238/11/230.12 EPA 8270E/3550B1.90Benzo (b) fluoranthene mg/kg dry 8/18/238/11/230.12 EPA 8270E/3550B1.71Benzo (g,h,i) perylene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B0.62Benzo (k) fluoranthene mg/kg dry 8/18/238/11/230.12 EPA 8270E/3550B2.59Chrysene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B0.39Dibenzo (a,h) anthracene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B1.64Fluoranthene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550BNDFluorene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B1.12Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/230.26 EPA 8270E/3550BNDNaphthalene mg/kg dry MS-Low8/18/238/11/230.12 EPA 8270E/3550B1.04Phenanthrene mg/kg dry 8/18/238/11/230.12 EPA 8270E/3550B2.34Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 39 of 101Page 39 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS34 Lab ID: 23H0953-31Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 10:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.4Total Solids Metals mg/kg dry 8/11/238/10/233.64 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.911 EPA 6010D14.7Copper, Total mg/kg dry 8/11/238/10/239.11 EPA 6010D18100Iron, Total mg/kg dry 8/11/238/10/239.11 EPA 6010D133Lead, Total mg/kg dry 8/11/238/10/233.64 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.82 EPA 6010D45.2Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.14 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.14 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.07Anthracene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.44Benzo (a) anthracene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B3.16Benzo (a) pyrene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.99Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B2.02Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.24Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B3.41Chrysene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.56Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.28Fluoranthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.53Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.14 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.27Phenanthrene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.44Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 40 of 101Page 40 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS35 Lab ID: 23H0953-32Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 13:25 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800072.5Total Solids Metals mg/kg dry 8/11/238/10/234.36 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.09 EPA 6010D12.0Copper, Total mg/kg dry 8/11/238/10/2310.9 EPA 6010D11900Iron, Total mg/kg dry 8/11/238/10/2310.9 EPA 6010D116Lead, Total mg/kg dry 8/11/238/10/234.36 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.18 EPA 6010D51.0Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.02 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.02 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.01Anthracene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.14Benzo (a) anthracene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.25Benzo (a) pyrene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.24Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.15Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.08Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.26Chrysene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.04Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.09Fluoranthene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.01Fluorene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.10Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.02 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.03Phenanthrene mg/kg dry 8/17/238/11/230.008 EPA 8270E/3550B0.14Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 41 of 101Page 41 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS36 Lab ID: 23H0953-33Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 10:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800089.0Total Solids Metals mg/kg dry 8/11/238/10/233.55 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.888 EPA 6010D13.7Copper, Total mg/kg dry 8/11/238/10/238.88 EPA 6010D14700Iron, Total mg/kg dry 8/11/238/10/238.88 EPA 6010D182Lead, Total mg/kg dry 8/11/238/10/233.55 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.78 EPA 6010D61.8Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/230.15 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/230.15 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550BNDAnthracene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.40Benzo (a) anthracene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.66Benzo (a) pyrene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.60Benzo (b) fluoranthene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.51Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.22Benzo (k) fluoranthene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.71Chrysene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.14Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.37Fluoranthene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.38Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/230.15 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.13Phenanthrene mg/kg dry 8/18/238/11/230.07 EPA 8270E/3550B0.44Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 42 of 101Page 42 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS37 Lab ID: 23H0953-34Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 11:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800088.0Total Solids Metals mg/kg dry 8/11/238/10/234.07 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.02 EPA 6010D12.7Copper, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D15200Iron, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D92.6Lead, Total mg/kg dry 8/11/238/10/234.07 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.03 EPA 6010D54.4Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/232.95 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/232.95 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550BNDAnthracene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B6.54Benzo (a) anthracene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B10.5Benzo (a) pyrene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B11.4Benzo (b) fluoranthene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B8.69Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B3.57Benzo (k) fluoranthene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B11.0Chrysene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B2.25Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B6.91Fluoranthene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B7.07Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/232.95 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B2.46Phenanthrene mg/kg dry 8/18/238/11/231.36 EPA 8270E/3550B7.56Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 43 of 101Page 43 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS38 Lab ID: 23H0953-35Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 11:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800091.4Total Solids Metals mg/kg dry 8/11/238/10/233.94 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.985 EPA 6010D14.1Copper, Total mg/kg dry 8/11/238/10/239.85 EPA 6010D15100Iron, Total mg/kg dry 8/11/238/10/239.85 EPA 6010D83.9Lead, Total mg/kg dry 8/11/238/10/233.94 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.97 EPA 6010D64.9Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/230.28 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/230.28 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDAnthracene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.22Benzo (a) anthracene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B2.12Benzo (a) pyrene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B2.33Benzo (b) fluoranthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.81Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.64Benzo (k) fluoranthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B2.18Chrysene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.44Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.26Fluoranthene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.42Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/230.28 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B0.40Phenanthrene mg/kg dry 8/18/238/11/230.13 EPA 8270E/3550B1.33Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 44 of 101Page 44 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS39 Lab ID: 23H0953-36Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 11:20 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800094.7Total Solids Metals mg/kg dry 8/11/238/10/232.20 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/230.550 EPA 6010D12.2Copper, Total mg/kg dry 8/11/238/10/235.50 EPA 6010D14900Iron, Total mg/kg dry 8/11/238/10/235.50 EPA 6010D74.4Lead, Total mg/kg dry 8/11/238/10/232.20 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.10 EPA 6010D47.6Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/232.74 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/232.74 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B1.76Acenaphthene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B1.94Anthracene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B21.5Benzo (a) anthracene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B34.2Benzo (a) pyrene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B38.0Benzo (b) fluoranthene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B28.4Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B11.6Benzo (k) fluoranthene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B32.7Chrysene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B6.80Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B22.1Fluoranthene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B23.8Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/232.74 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B7.25Phenanthrene mg/kg dry 8/18/238/11/231.27 EPA 8270E/3550B22.0Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 45 of 101Page 45 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: CS40 Lab ID: 23H0953-37Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 13:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800087.3Total Solids Metals mg/kg dry 8/11/238/10/234.08 EPA 6010DNDAntimony, Total mg/kg dry 8/11/238/10/231.02 EPA 6010D15.7Copper, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D21000Iron, Total mg/kg dry 8/11/238/10/2310.2 EPA 6010D30.4Lead, Total mg/kg dry 8/11/238/10/234.08 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/232.04 EPA 6010D58.8Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDAnthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.03Benzo (a) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.05Benzo (a) pyrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.05Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.04Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.02Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.05Chrysene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.01Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.03Fluoranthene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.04Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.01 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.009Phenanthrene mg/kg dry 8/17/238/11/230.007 EPA 8270E/3550B0.03Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 46 of 101Page 46 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS17 Lab ID: 23H0953-38Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 14:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.2Total Solids Metals mg/kg dry 8/11/238/10/233.66 EPA 6010D10.7Antimony, Total mg/kg dry 8/11/238/10/230.914 EPA 6010D26.2Copper, Total mg/kg dry 8/11/238/10/239.14 EPA 6010D15700Iron, Total mg/kg dry 8/11/238/10/239.14 EPA 6010D3850Lead, Total mg/kg dry 8/11/238/10/233.66 EPA 6010D3.84Tin, Total mg/kg dry 8/11/238/10/231.83 EPA 6010D58.9Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.14 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.14 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.11Anthracene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.87Benzo (a) anthracene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.87Benzo (a) pyrene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.13Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.21Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.39Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.86Chrysene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.35Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.61Fluoranthene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.71Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.14 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B0.27Phenanthrene mg/kg dry 8/17/238/11/230.06 EPA 8270E/3550B1.07Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 47 of 101Page 47 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS18 Lab ID: 23H0953-39Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 14:05 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800094.1Total Solids Metals mg/kg dry 8/11/238/10/232.45 EPA 6010D4.20Antimony, Total mg/kg dry 8/11/238/10/230.612 EPA 6010D21.0Copper, Total mg/kg dry 8/11/238/10/236.12 EPA 6010D15000Iron, Total mg/kg dry 8/11/238/10/236.12 EPA 6010D1580Lead, Total mg/kg dry 8/11/238/10/232.45 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.22 EPA 6010D53.3Zinc, Total PAH by SIM mg/kg dry 8/17/238/11/230.69 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550BNDIndene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/17/238/11/230.69 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B0.45Anthracene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B5.20Benzo (a) anthracene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B10.8Benzo (a) pyrene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B7.49Benzo (b) fluoranthene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B8.16Benzo (g,h,i) perylene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B3.31Benzo (k) fluoranthene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B10.1Chrysene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B2.30Dibenzo (a,h) anthracene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B3.97Fluoranthene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550BNDFluorene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B5.10Indeno (1,2,3-cd) pyrene mg/kg dry 8/17/238/11/230.69 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B1.35Phenanthrene mg/kg dry 8/17/238/11/230.32 EPA 8270E/3550B5.67Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 48 of 101Page 48 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS19 Lab ID: 23H0953-40Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 14:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.7Total Solids Metals mg/kg dry 8/11/238/10/233.53 EPA 6010D14.1Antimony, Total mg/kg dry 8/11/238/10/230.883 EPA 6010D37.3Copper, Total mg/kg dry 8/11/238/10/238.83 EPA 6010D19500Iron, Total mg/kg dry 8/11/238/10/238.83 EPA 6010D5270Lead, Total mg/kg dry 8/11/238/10/233.53 EPA 6010DNDTin, Total mg/kg dry 8/11/238/10/231.77 EPA 6010D90.7Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/230.14 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/230.14 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDAcenaphthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.15Anthracene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B1.30Benzo (a) anthracene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B2.77Benzo (a) pyrene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B1.84Benzo (b) fluoranthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B1.81Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.59Benzo (k) fluoranthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B2.66Chrysene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.48Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.96Fluoranthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B1.15Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/230.14 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.33Phenanthrene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B1.48Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 49 of 101Page 49 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Sample ID: PS20 Lab ID: 23H0953-41Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 8/9/23 14:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %8/14/238/11/230.1 CTF800093.0Total Solids Metals mg/kg dry 8/14/238/11/232.04 EPA 6010DNDAntimony, Total mg/kg dry 8/14/238/11/230.510 EPA 6010D24.6Copper, Total mg/kg dry 8/14/238/11/235.10 EPA 6010D19700Iron, Total mg/kg dry 8/14/238/11/235.10 EPA 6010D826Lead, Total mg/kg dry 8/14/238/11/232.04 EPA 6010DNDTin, Total mg/kg dry 8/15/238/11/235.10 EPA 6010D78.2Zinc, Total PAH by SIM mg/kg dry 8/18/238/11/230.14 EPA 8270E/3550BND1-Methylnaphthalene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDIndene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDAcenaphthylene mg/kg dry 8/18/238/11/230.14 EPA 8270E/3550BND2-Methylnaphthalene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDAcenaphthene mg/kg dry MS-High8/18/238/11/230.06 EPA 8270E/3550B0.06Anthracene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.50Benzo (a) anthracene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.87Benzo (a) pyrene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.69Benzo (b) fluoranthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.64Benzo (g,h,i) perylene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.22Benzo (k) fluoranthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B1.04Chrysene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.16Dibenzo (a,h) anthracene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.41Fluoranthene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550BNDFluorene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.41Indeno (1,2,3-cd) pyrene mg/kg dry 8/18/238/11/230.14 EPA 8270E/3550BNDNaphthalene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.16Phenanthrene mg/kg dry 8/18/238/11/230.06 EPA 8270E/3550B0.60Pyrene Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 50 of 101Page 50 of 105 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2649-001A 8/10/23 9:29 @ 4.1 °C 8/21/2023 Beaver Mt Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Flag Descriptions J = Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-High-C = Analyte estimated high based on CCV recovery J-LOW-C = Estimated low due to low recovery of CCV J-LOW-L = Estimated low due to low recovery of LCS MS-High = Estimated high due to Matrix Spike recovery. MS-Low = Estimated low due to Matrix Spike recovery. S-01 = The surrogate recovery for this sample is not available due to sample dilution required from high analyte concentration and/or matrix interferences. S-04 = The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . Project Name: Beaver Mt CtF WO#: 23H0953 www.ChemtechFord.com Page 51 of 101Page 51 of 105 Page 52 of 105 Page 53 of 105 Page 54 of 105 Page 55 of 105 Page 56 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - CTF8000 QC Sample ID: BXH0554-DUP1 QC Source Sample: 23H0953-20Batch: BXH0554 Date Prepared: 08/11/2023 Date Analyzed: 08/14/2023 Total Solids 3.46 20 91.7 95.0 0.1 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 57 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - EPA 1010MOD QC Sample ID: BXH0860-DUP1 QC Source Sample: 23H0953-20Batch: BXH0860 Date Prepared: 08/18/2023 Date Analyzed: 08/18/2023 Flashpoint 0.00 200 200 >200 80.0 1.00 Reference - EPA 1010MOD QC Sample ID: BXH0860-SRM1 Batch: BXH0860 Date Prepared: 08/18/2023 Date Analyzed: 08/18/2023 Flashpoint 97.6 96.06 - 103.7 124 127 80.0 1.00 QC Sample ID: BXH0860-SRM2 Batch: BXH0860 Date Prepared: 08/18/2023 Date Analyzed: 08/18/2023 Flashpoint 97.6 96.06 - 103.7 124 127 80.0 1.00 QC Sample ID: BXH0860-SRM3 Batch: BXH0860 Date Prepared: 08/18/2023 Date Analyzed: 08/18/2023 Flashpoint 98.4 96.06 - 103.7 125 127 80.0 1.00 QC Sample ID: BXH0860-SRM4 Batch: BXH0860 Date Prepared: 08/18/2023 Date Analyzed: 08/18/2023 Flashpoint 100 96.06 - 103.7 127 127 80.0 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 58 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6010D QC Sample ID: BXH0475-BLK1 Batch: BXH0475 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total 1.50 2.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Arsenic, Total ND 5.00 1.00 Barium, Total ND 0.500 1.00 Cadmium, Total ND 0.500 1.00 Chromium, Total 0.240 0.500 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Copper, Total ND 0.500 1.00 Iron, Total 2.05 5.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Lead, Total ND 5.00 1.00 Selenium, Total ND 2.00 1.00 Silver, Total ND 0.500 1.00 Tin, Total ND 2.00 1.00 Zinc, Total ND 1.00 1.00 QC Sample ID: BXH0476-BLK1 Batch: BXH0476 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total ND 2.00 1.00 Copper, Total ND 0.500 1.00 Iron, Total 5.59 5.00 1.00 QB-01 - The method blank contains analyte at a concentration above the MRL; however, concentration is less than 10% of the sample result, which is negligible according to method criteria. Lead, Total ND 5.00 1.00 Tin, Total 1.95 2.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Zinc, Total 0.510 1.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). QC Sample ID: BXH0533-BLK1 Batch: BXH0533 Date Prepared: 08/11/2023 Date Analyzed: 08/14/2023 Antimony, Total ND 2.00 1.00 Copper, Total ND 0.500 1.00 Iron, Total 5.66 5.00 1.00 QB-01 - The method blank contains analyte at a concentration above the MRL; however, concentration is less than 10% of the sample result, which is negligible according to method criteria. Lead, Total ND 5.00 1.00 Tin, Total ND 2.00 1.00 Zinc, Total 0.380 1.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). QC Sample ID: BXH0649-BLK1 Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Arsenic, TCLP ND 0.50 1.00 Barium, TCLP 0.13 0.20 1.00 Cadmium, TCLP ND 0.050 1.00 Chromium, TCLP 0.008 0.050 1.00 Lead, TCLP ND 0.20 1.00 Selenium, TCLP ND 0.20 1.00 Silver, TCLP ND 0.05 1.00 QC Sample ID: BXH0649-BLK2 Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 CtF WO#: 23H0953 www.ChemtechFord.com Page 59 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6010D (cont.) QC Sample ID: BXH0649-BLK2 Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Arsenic, TCLP ND 0.50 1.00 Barium, TCLP 0.01 0.20 1.00 Cadmium, TCLP ND 0.050 1.00 Chromium, TCLP ND 0.050 1.00 Lead, TCLP ND 0.20 1.00 Selenium, TCLP ND 0.20 1.00 Silver, TCLP ND 0.05 1.00 LCS - EPA 6010D QC Sample ID: BXH0649-BS1 Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Arsenic, TCLP 101 85 - 115 2.01 2.00 1.00 2.00 Barium, TCLP 108 85 - 115 2.15 2.00 0.40 2.00 Cadmium, TCLP 102 85 - 115 2.03 2.00 0.100 2.00 Chromium, TCLP 103 85 - 115 2.06 2.00 0.100 2.00 Lead, TCLP 101 85 - 115 2.01 2.00 0.40 2.00 Selenium, TCLP 90.2 85 - 115 1.80 2.00 0.40 2.00 Silver, TCLP 105 85 - 115 1.05 1.00 0.10 2.00 Matrix Spike - EPA 6010D QC Sample ID: BXH0475-MS1 QC Source Sample: 23H0953-20Batch: BXH0475 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total 2.66 75 - 125 140 135 167 8.33 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Arsenic, Total 97.1 75 - 125 171 9.48 167 20.8 5.00 Barium, Total 297 75 - 125 255 205 16.7 2.08 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Cadmium, Total 103 75 - 125 171 ND 167 2.08 5.00 Chromium, Total 106 75 - 125 192 15.6 167 2.08 5.00 Copper, Total 94.0 75 - 125 199 42.6 167 2.08 5.00 Iron, Total 1810 75 - 125 19200 16200 167 20.8 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total -9210 75 - 125 9160 24500 167 20.8 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Selenium, Total 101 75 - 125 169 ND 167 8.33 5.00 Silver, Total 89.6 75 - 125 8.21 0.746 8.33 2.08 5.00 Tin, Total 98.2 75 - 125 175 11.2 167 8.33 5.00 Zinc, Total 101 75 - 125 237 68.3 167 4.17 5.00 QC Sample ID: BXH0476-MS1 QC Source Sample: 23H0953-40Batch: BXH0476 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total 50.4 75 - 125 108 14.1 187 9.34 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 98.2 75 - 125 221 37.3 187 2.33 5.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 60 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 6010D (cont.) QC Sample ID: BXH0476-MS1 QC Source Sample: 23H0953-40Batch: BXH0476 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Iron, Total 1070 75 - 125 21400 19500 187 23.3 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total -906 75 - 125 3580 5270 187 23.3 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Tin, Total 100 75 - 125 187 ND 187 9.34 5.00 Zinc, Total 94.8 75 - 125 268 90.7 187 4.67 5.00 QC Sample ID: BXH0533-MS1 QC Source Sample: XXXXXXX-XXBatch: BXH0533 Date Prepared: 08/11/2023 Date Analyzed: 08/14/2023 Antimony, Total 56.7 75 - 125 157 ND 277 2.77 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 83.9 75 - 125 243 10.9 277 0.692 1.00 Iron, Total -264 75 - 125 26800 27500 277 6.92 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 78.0 75 - 125 223 7.40 277 6.92 1.00 Tin, Total 72.2 75 - 125 200 ND 277 2.77 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Zinc, Total 95.6 75 - 125 291 26.5 277 1.38 1.00 QC Sample ID: BXH0649-MS1 QC Source Sample: 23H0953-20Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Arsenic, TCLP 86.0 75 - 125 1.72 ND 2.00 0.50 1.00 Barium, TCLP 91.2 75 - 125 2.33 0.50 2.00 0.20 1.00 Cadmium, TCLP 82.0 75 - 125 1.64 ND 2.00 0.050 1.00 Chromium, TCLP 84.5 75 - 125 1.69 ND 2.00 0.050 1.00 Lead, TCLP 91.2 75 - 125 3.65 1.83 2.00 0.20 1.00 Selenium, TCLP 73.2 75 - 125 1.46 ND 2.00 0.20 1.00 QM-010 - The MS recovery was outside acceptance limits but passed Duplicate Spike acceptance limits. The batch was accepted based on the acceptability of the MSD as the batch Spike. Silver, TCLP 82.5 75 - 125 0.82 ND 1.00 0.05 1.00 Matrix Spike Dup - EPA 6010D QC Sample ID: BXH0475-MSD1 QC Source Sample: 23H0953-20Batch: BXH0475 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total 7.44 5.73 75 - 125 20 148 135 171 8.53 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Arsenic, Total 94.0 0.964 75 - 125 20 170 9.48 171 21.3 5.00 Barium, Total 315 1.60 75 - 125 20 259 205 17.1 2.13 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Cadmium, Total 101 0.552 75 - 125 25 172 ND 171 2.13 5.00 Chromium, Total 104 0.784 75 - 125 20 193 15.6 171 2.13 5.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 61 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 6010D (cont.) QC Sample ID: BXH0475-MSD1 QC Source Sample: 23H0953-20Batch: BXH0475 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Copper, Total 90.7 1.02 75 - 125 20 197 42.6 171 2.13 5.00 Iron, Total 1350 3.74 75 - 125 20 18500 16200 171 21.3 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total -7780 20.4 75 - 125 20 11200 24500 171 21.3 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Selenium, Total 99.6 0.481 75 - 125 20 170 ND 171 8.53 5.00 Silver, Total 88.8 1.25 75 - 125 20 8.31 0.746 8.53 2.13 5.00 Tin, Total 94.7 1.32 75 - 125 20 173 11.2 171 8.53 5.00 Zinc, Total 99.9 0.555 75 - 125 20 239 68.3 171 4.26 5.00 QC Sample ID: BXH0476-MSD1 QC Source Sample: 23H0953-40Batch: BXH0476 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total 43.8 14.1 75 - 125 20 94.0 14.1 182 9.12 5.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 102 1.52 75 - 125 20 224 37.3 182 2.28 5.00 Iron, Total 1400 2.55 75 - 125 20 22000 19500 182 22.8 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total -1880 63.9 75 - 125 20 1850 5270 182 22.8 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Tin, Total 98.6 3.74 75 - 125 20 180 ND 182 9.12 5.00 Zinc, Total 104 4.91 75 - 125 20 281 90.7 182 4.56 5.00 QC Sample ID: BXH0533-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXH0533 Date Prepared: 08/11/2023 Date Analyzed: 08/14/2023 Antimony, Total 56.2 1.20 75 - 125 20 155 ND 276 2.76 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Copper, Total 83.0 1.37 75 - 125 20 240 10.9 276 0.689 1.00 Iron, Total 65.3 3.34 75 - 125 20 27700 27500 276 6.89 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 78.1 0.177 75 - 125 20 223 7.40 276 6.89 1.00 Tin, Total 68.9 4.98 75 - 125 20 190 ND 276 2.76 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Zinc, Total 93.4 2.45 75 - 125 20 284 26.5 276 1.38 1.00 QC Sample ID: BXH0649-MSD1 QC Source Sample: 23H0953-20Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Arsenic, TCLP 89.1 3.48 75 - 125 20 1.78 ND 2.00 0.50 1.00 Barium, TCLP 91.0 0.172 75 - 125 20 2.32 0.50 2.00 0.20 1.00 Cadmium, TCLP 83.9 2.35 75 - 125 20 1.68 ND 2.00 0.050 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 62 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 6010D (cont.) QC Sample ID: BXH0649-MSD1 QC Source Sample: 23H0953-20Batch: BXH0649 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Chromium, TCLP 86.6 2.45 75 - 125 20 1.73 ND 2.00 0.050 1.00 Lead, TCLP 94.8 1.93 75 - 125 20 3.72 1.83 2.00 0.20 1.00 Selenium, TCLP 76.3 4.08 75 - 125 20 1.53 ND 2.00 0.20 1.00 Silver, TCLP 83.0 0.604 75 - 125 20 0.83 ND 1.00 0.05 1.00 Reference - EPA 6010D QC Sample ID: BXH0475-SRM1 Batch: BXH0475 Date Prepared: 08/10/2023 Date Analyzed: 08/11/2023 Antimony, Total 34.6 10 - 122.951 84.4 244 2.74 1.00 Arsenic, Total 95.7 63.67 - 139.46 88.5 92.5 6.84 1.00 Barium, Total 114 70 - 117.033 323 283 0.684 1.00 Cadmium, Total 93.4 67.762 - 112.94 45.5 48.7 0.684 1.00 Chromium, Total 96.4 65.318 - 120.81 167 173 0.684 1.00 Copper, Total 86.1 70.9497 - 117.877 154 179 0.684 1.00 Iron, Total 71.1 36.8 - 162.67 10700 15000 6.84 1.00 Lead, Total 98.1 69.109 - 126.73 99.1 101 6.84 1.00 Selenium, Total 85.5 58.46 - 122.12 89.0 104 2.74 1.00 Silver, Total 87.3 63.545 - 123.75 26.1 29.9 0.684 1.00 Tin, Total 86.5 0.5 - 130.75 82.7 95.6 2.74 1.00 Zinc, Total 91.2 65.2 - 121.11 393 431 1.37 1.00 QC Sample ID: BXH0533-SRM1 Batch: BXH0533 Date Prepared: 08/11/2023 Date Analyzed: 08/14/2023 Antimony, Total 27.4 10 - 122.951 66.9 244 2.78 1.00 Copper, Total 81.4 70.9497 - 117.877 146 179 0.696 1.00 Iron, Total 67.4 36.8 - 162.67 10100 15000 6.96 1.00 Lead, Total 81.9 69.109 - 126.73 82.7 101 6.96 1.00 Tin, Total 63.9 0.5 - 130.75 61.1 95.6 2.78 1.00 Zinc, Total 75.3 65.2 - 121.11 324 431 1.39 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 63 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 7470A QC Sample ID: BXH0640-BLK1 Batch: BXH0640 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Mercury, TCLP 0.0004 0.0040 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). QC Sample ID: BXH0640-BLK2 Batch: BXH0640 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Mercury, TCLP 0.0002 0.0020 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). LCS - EPA 7470A QC Sample ID: BXH0640-BS1 Batch: BXH0640 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Mercury, TCLP 102 85 - 115 0.102 0.100 0.0040 1.00 Matrix Spike - EPA 7470A QC Sample ID: BXH0640-MS1 QC Source Sample: 23H0953-20Batch: BXH0640 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Mercury, TCLP 94.8 75 - 125 0.0956 0.0008 0.100 0.0040 1.00 Matrix Spike Dup - EPA 7470A QC Sample ID: BXH0640-MSD1 QC Source Sample: 23H0953-20Batch: BXH0640 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 Mercury, TCLP 103 7.80 75 - 125 20 0.103 0.0008 0.100 0.0040 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 64 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 7471A QC Sample ID: BXH0585-BLK1 Batch: BXH0585 Date Prepared: 08/14/2023 Date Analyzed: 08/17/2023 Mercury, Total ND 0.030 1.00 Matrix Spike - EPA 7471A QC Sample ID: BXH0585-MS1 QC Source Sample: 23H0953-20Batch: BXH0585 Date Prepared: 08/14/2023 Date Analyzed: 08/17/2023 Mercury, Total 103 70 - 130 0.675 0.008 0.649 0.023 1.00 Matrix Spike Dup - EPA 7471A QC Sample ID: BXH0585-MSD1 QC Source Sample: 23H0953-20Batch: BXH0585 Date Prepared: 08/14/2023 Date Analyzed: 08/17/2023 Mercury, Total 103 0.574 70 - 130 20 0.679 0.008 0.649 0.023 1.00 Reference - EPA 7471A QC Sample ID: BXH0585-SRM1 Batch: BXH0585 Date Prepared: 08/14/2023 Date Analyzed: 08/17/2023 Mercury, Total 106 0 - 200 6.12 5.79 0.284 5.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 65 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A QC Sample ID: BXH0633-BLK1 Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,1,1,2-Tetrachloroethane ND 0.001 1.00 1,1,1-Trichloroethane ND 0.001 1.00 1,1,2,2-Tetrachloroethane ND 0.001 1.00 1,1,2-Trichloroethane ND 0.001 1.00 1,1,2-Trichlorotrifluoroethane ND 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloroethane ND 0.001 1.00 1,1-Dichloroethene ND 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloropropene ND 0.001 1.00 1,2,3-Trichlorobenzene ND 0.001 1.00 1,2,3-Trichloropropane ND 0.001 1.00 1,2,4-Trichlorobenzene ND 0.001 1.00 1,2,4-Trimethylbenzene ND 0.001 1.00 1,2-Dibromo-3-chloropropane ND 0.001 1.00 1,2-Dibromoethane (EDB)ND 0.001 1.00 1,2-Dichlorobenzene ND 0.001 1.00 1,2-Dichloroethane ND 0.001 1.00 1,2-Dichloropropane ND 0.001 1.00 1,3,5-Trimethylbenzene ND 0.001 1.00 1,3-Dichlorobenzene ND 0.001 1.00 1,3-Dichloropropane ND 0.001 1.00 1,4-Dichlorobenzene ND 0.001 1.00 2,2-Dichloropropane ND 0.001 1.00 2-Chlorotoluene ND 0.001 1.00 2-Nitropropane ND 0.01 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene ND 0.001 1.00 Acetone ND 0.01 1.00 Benzene ND 0.0004 1.00 Bromobenzene ND 0.001 1.00 Bromochloromethane ND 0.001 1.00 Bromodichloromethane ND 0.001 1.00 Bromoform ND 0.001 1.00 Bromomethane ND 0.001 1.00 Carbon Disulfide ND 0.002 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Tetrachloride ND 0.001 1.00 Chlorobenzene ND 0.001 1.00 Chloroethane ND 0.001 1.00 Chloroform ND 0.001 1.00 Chloromethane ND 0.001 1.00 cis-1,2-Dichloroethene ND 0.001 1.00 cis-1,3-Dichloropropene ND 0.001 1.00 Cyclohexanone ND 0.01 1.00 J-LOW-L - Estimated low due to low recovery of LCS Dibromochloromethane ND 0.001 1.00 Dibromomethane ND 0.001 1.00 Dichlorodifluoromethane ND 0.001 1.00 Ethyl Acetate ND 0.002 1.00 Ethyl Ether ND 0.001 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 66 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-BLK1 Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 J-LOW-L - Estimated low due to low recovery of LCS Ethylbenzene ND 0.001 1.00 Hexachlorobutadiene ND 0.001 1.00 Isobutanol 0.01 0.02 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Isopropylbenzene ND 0.001 1.00 Methyl Ethyl Ketone ND 0.001 1.00 Methyl Isobutyl Ketone ND 0.005 1.00 Methylene Chloride ND 0.02 1.00 Methyl-tert-butyl ether (MTBE)ND 0.0004 1.00 Naphthalene ND 0.001 1.00 n-Butyl Alcohol ND 0.05 1.00 n-Butylbenzene ND 0.001 1.00 n-Propyl Benzene ND 0.001 1.00 Pentachloroethane ND 0.001 1.00 p-Isopropyltoluene ND 0.001 1.00 sec-Butyl Benzene ND 0.001 1.00 Styrene ND 0.001 1.00 tert-Butylbenzene ND 0.001 1.00 Tetrachloroethene ND 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS Toluene ND 0.001 1.00 trans-1,2-Dichloroethene ND 0.001 1.00 trans-1,3-Dichloropropene ND 0.001 1.00 Trichloroethene ND 0.001 1.00 Trichlorofluoromethane ND 0.001 1.00 Vinyl Chloride ND 0.001 1.00 Xylenes, total ND 0.001 1.00 LCS - EPA 8260D /5030A QC Sample ID: BXH0633-BS1 Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,1,1,2-Tetrachloroethane 92.7 70 - 130 0.009 0.0100 0.001 1.00 1,1,1-Trichloroethane 99.9 70 - 130 0.01 0.0100 0.001 1.00 1,1,2,2-Tetrachloroethane 99.0 70 - 130 0.01 0.0100 0.001 1.00 1,1,2-Trichloroethane 93.5 70 - 130 0.009 0.0100 0.001 1.00 1,1,2-Trichlorotrifluoroethane 60.5 70 - 130 0.006 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloroethane 101 70 - 130 0.01 0.0100 0.001 1.00 1,1-Dichloroethene 64.1 70 - 130 0.006 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloropropene 91.9 70 - 130 0.009 0.0100 0.001 1.00 1,2,3-Trichlorobenzene 91.3 70 - 130 0.009 0.0100 0.001 1.00 1,2,3-Trichloropropane 91.4 70 - 130 0.009 0.0100 0.001 1.00 1,2,4-Trichlorobenzene 92.5 70 - 130 0.009 0.0100 0.001 1.00 1,2,4-Trimethylbenzene 102 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dibromo-3-chloropropane 95.0 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dibromoethane (EDB)95.6 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dichlorobenzene 93.8 70 - 130 0.009 0.0100 0.001 1.00 1,2-Dichloroethane 88.3 70 - 130 0.009 0.0100 0.001 1.00 1,2-Dichloropropane 94.6 70 - 130 0.009 0.0100 0.001 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 67 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-BS1 Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,3,5-Trimethylbenzene 99.6 70 - 130 0.01 0.0100 0.001 1.00 1,3-Dichlorobenzene 97.4 70 - 130 0.01 0.0100 0.001 1.00 1,3-Dichloropropane 93.2 70 - 130 0.009 0.0100 0.001 1.00 1,4-Dichlorobenzene 92.0 70 - 130 0.009 0.0100 0.001 1.00 2,2-Dichloropropane 105 70 - 130 0.01 0.0100 0.001 1.00 2-Chlorotoluene 98.5 70 - 130 0.01 0.0100 0.001 1.00 2-Nitropropane 57.3 70 - 130 0.02 0.0300 0.01 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene 97.9 70 - 130 0.01 0.0100 0.001 1.00 Acetone 82.1 70 - 130 0.08 0.100 0.01 1.00 Benzene 91.6 70 - 130 0.009 0.0100 0.0004 1.00 Bromobenzene 94.7 70 - 130 0.009 0.0100 0.001 1.00 Bromochloromethane 99.2 70 - 130 0.01 0.0100 0.001 1.00 Bromodichloromethane 94.8 70 - 130 0.009 0.0100 0.001 1.00 Bromoform 90.3 70 - 130 0.009 0.0100 0.001 1.00 Bromomethane 82.2 70 - 130 0.008 0.0100 0.001 1.00 Carbon Disulfide 58.9 70 - 130 0.006 0.0100 0.002 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Tetrachloride 97.2 70 - 130 0.01 0.0100 0.001 1.00 Chlorobenzene 91.5 70 - 130 0.009 0.0100 0.001 1.00 Chloroethane 95.6 70 - 130 0.01 0.0100 0.001 1.00 Chloroform 98.1 70 - 130 0.01 0.0100 0.001 1.00 Chloromethane 93.5 70 - 130 0.009 0.0100 0.001 1.00 cis-1,2-Dichloroethene 99.1 70 - 130 0.01 0.0100 0.001 1.00 cis-1,3-Dichloropropene 92.8 70 - 130 0.009 0.0100 0.001 1.00 Cyclohexanone 47.3 70 - 130 0.05 0.100 0.01 1.00 J-LOW-L - Estimated low due to low recovery of LCS Dibromochloromethane 93.9 70 - 130 0.009 0.0100 0.001 1.00 Dibromomethane 85.6 70 - 130 0.009 0.0100 0.001 1.00 Dichlorodifluoromethane 111 70 - 130 0.01 0.0100 0.001 1.00 Ethyl Acetate 70.0 70 - 130 0.01 0.0200 0.002 1.00 Ethyl Ether 53.1 70 - 130 0.005 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS Ethylbenzene 92.9 70 - 130 0.009 0.0100 0.001 1.00 Hexachlorobutadiene 90.4 70 - 130 0.009 0.0100 0.001 1.00 Isobutanol 69.5 70 - 130 0.14 0.200 0.02 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Isopropylbenzene 101 70 - 130 0.01 0.0100 0.001 1.00 Methyl Ethyl Ketone 79.5 70 - 130 0.008 0.0100 0.001 1.00 Methyl Isobutyl Ketone 86.6 70 - 130 0.009 0.0100 0.005 1.00 Methylene Chloride 97.9 70 - 130 0.01 0.0100 0.02 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Methyl-tert-butyl ether (MTBE)89.4 70 - 130 0.009 0.0100 0.0004 1.00 Naphthalene 87.3 70 - 130 0.009 0.0100 0.001 1.00 n-Butyl Alcohol 65.7 70 - 130 0.07 0.100 0.05 1.00 J-LOW-C - Estimated low due to low recovery of CCV n-Butylbenzene 94.7 70 - 130 0.009 0.0100 0.001 1.00 n-Propyl Benzene 97.2 70 - 130 0.01 0.0100 0.001 1.00 Pentachloroethane 153 70 - 130 0.02 0.0100 0.001 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 68 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-BS1 Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. p-Isopropyltoluene 97.4 70 - 130 0.01 0.0100 0.001 1.00 sec-Butyl Benzene 99.9 70 - 130 0.01 0.0100 0.001 1.00 Styrene 91.2 70 - 130 0.009 0.0100 0.001 1.00 tert-Butylbenzene 103 70 - 130 0.01 0.0100 0.001 1.00 Tetrachloroethene 69.5 70 - 130 0.007 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS Toluene 90.6 70 - 130 0.009 0.0100 0.001 1.00 trans-1,2-Dichloroethene 100 70 - 130 0.01 0.0100 0.001 1.00 trans-1,3-Dichloropropene 89.7 70 - 130 0.009 0.0100 0.001 1.00 Trichloroethene 89.4 70 - 130 0.009 0.0100 0.001 1.00 Trichlorofluoromethane 93.8 70 - 130 0.009 0.0100 0.001 1.00 Vinyl Chloride 97.3 70 - 130 0.01 0.0100 0.001 1.00 Xylenes, total 90.7 70 - 130 0.03 0.0300 0.001 1.00 Matrix Spike - EPA 8260D /5030A QC Sample ID: BXH0633-MS1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,1,1,2-Tetrachloroethane 65.3 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1,1-Trichloroethane 53.6 70 - 130 0.03 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1,2,2-Tetrachloroethane 70 - 130 ND ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1,2-Trichloroethane 87.0 70 - 130 0.04 ND 0.0514 0.005 1.00 1,1,2-Trichlorotrifluoroethane 37.6 70 - 130 0.02 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloroethane 77.1 70 - 130 0.04 ND 0.0514 0.005 1.00 1,1-Dichloroethene 58.8 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloropropene 51.1 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,2,3-Trichlorobenzene 52.8 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,2,3-Trichloropropane 135 70 - 130 0.07 ND 0.0514 0.005 1.00 MS-High - Estimated high due to Matrix Spike recovery. 1,2,4-Trichlorobenzene 42.7 70 - 130 0.02 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2,4-Trimethylbenzene 84.0 70 - 130 0.04 ND 0.0514 0.005 1.00 1,2-Dibromo-3-chloropropane 76.3 70 - 130 0.04 ND 0.0514 0.005 1.00 1,2-Dibromoethane (EDB)88.8 70 - 130 0.05 ND 0.0514 0.005 1.00 1,2-Dichlorobenzene 66.3 70 - 130 0.03 ND 0.0514 0.005 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 69 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-MS1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,2-Dichloroethane 93.5 70 - 130 0.05 ND 0.0514 0.005 1.00 1,2-Dichloropropane 82.4 70 - 130 0.04 ND 0.0514 0.005 1.00 1,3,5-Trimethylbenzene 75.1 70 - 130 0.04 ND 0.0514 0.005 1.00 1,3-Dichlorobenzene 63.3 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,3-Dichloropropane 92.4 70 - 130 0.05 ND 0.0514 0.005 1.00 1,4-Dichlorobenzene 61.6 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 2,2-Dichloropropane 32.2 70 - 130 0.02 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Chlorotoluene 77.8 70 - 130 0.04 ND 0.0514 0.005 1.00 2-Nitropropane 70 - 130 ND ND 0.154 0.05 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 77.6 70 - 130 0.04 ND 0.0514 0.005 1.00 Acetone 73.5 70 - 130 2.10 1.72 0.514 0.05 1.00 Benzene 71.9 70 - 130 0.04 ND 0.0514 0.002 1.00 Bromobenzene 88.3 70 - 130 0.05 ND 0.0514 0.005 1.00 Bromochloromethane 80.7 70 - 130 0.04 ND 0.0514 0.005 1.00 Bromodichloromethane 78.0 70 - 130 0.04 ND 0.0514 0.005 1.00 Bromoform 74.7 70 - 130 0.04 ND 0.0514 0.005 1.00 Bromomethane 27.0 70 - 130 0.01 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 34.1 70 - 130 0.02 ND 0.0514 0.01 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Tetrachloride 47.4 70 - 130 0.02 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Chlorobenzene 64.4 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Chloroethane 37.3 70 - 130 0.02 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chloroform 70.7 70 - 130 0.04 ND 0.0514 0.005 1.00 Chloromethane 75.3 70 - 130 0.04 ND 0.0514 0.005 1.00 cis-1,2-Dichloroethene 67.4 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. cis-1,3-Dichloropropene 64.0 70 - 130 0.03 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Cyclohexanone 50.1 70 - 130 0.26 ND 0.514 0.05 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 70 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-MS1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Dibromochloromethane 73.1 70 - 130 0.04 ND 0.0514 0.005 1.00 Dibromomethane 86.3 70 - 130 0.04 ND 0.0514 0.005 1.00 Dichlorodifluoromethane 80.0 70 - 130 0.04 ND 0.0514 0.005 1.00 Ethyl Acetate 4.55 70 - 130 0.005 ND 0.103 0.01 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Ethyl Ether 49.1 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Ethylbenzene 57.8 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Hexachlorobutadiene 38.7 70 - 130 0.02 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Isobutanol 84.1 70 - 130 0.86 ND 1.03 0.10 1.00 Isopropylbenzene 79.4 70 - 130 0.04 ND 0.0514 0.005 1.00 Methyl Ethyl Ketone 47.1 70 - 130 0.07 0.04 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Methyl Isobutyl Ketone 135 70 - 130 0.07 ND 0.0514 0.03 1.00 MS-High - Estimated high due to Matrix Spike recovery. Methylene Chloride 99.2 70 - 130 0.05 ND 0.0514 0.10 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Methyl-tert-butyl ether (MTBE)75.5 70 - 130 0.04 ND 0.0514 0.002 1.00 Naphthalene 52.4 70 - 130 0.03 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. n-Butyl Alcohol 81.1 70 - 130 0.42 ND 0.514 0.26 1.00 n-Butylbenzene 45.6 70 - 130 0.02 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Propyl Benzene 66.6 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Pentachloroethane 16.5 70 - 13 0.008 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. p-Isopropyltoluene 56.1 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. sec-Butyl Benzene 66.2 70 - 130 0.03 ND 0.0514 0.005 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 71 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-MS1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Styrene 53.0 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. tert-Butylbenzene 66.0 70 - 130 0.03 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Tetrachloroethene 80.8 70 - 130 0.04 ND 0.0514 0.005 1.00 Toluene 69.7 70 - 130 0.04 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. trans-1,2-Dichloroethene 76.5 70 - 130 0.04 ND 0.0514 0.005 1.00 trans-1,3-Dichloropropene 59.5 70 - 130 0.03 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Trichloroethene 130 70 - 130 0.07 ND 0.0514 0.005 1.00 Trichlorofluoromethane 33.9 70 - 130 0.02 ND 0.0514 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Vinyl Chloride 50.9 70 - 130 0.03 ND 0.0514 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Xylenes, total 57.3 70 - 130 0.09 ND 0.154 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Matrix Spike Dup - EPA 8260D /5030A QC Sample ID: BXH0633-MSD1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,1,1,2-Tetrachloroethane 71.0 8.36 70 - 130 20 0.04 ND 0.0535 0.005 1.00 1,1,1-Trichloroethane 67.1 22.4 70 - 130 20 0.04 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1,2,2-Tetrachloroethane 70 - 130 20 ND ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1,2-Trichloroethane 88.1 1.26 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,1,2-Trichlorotrifluoroethane 38.2 1.58 70 - 130 20 0.02 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloroethane 100 26.1 70 - 130 20 0.05 ND 0.0535 0.005 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,1-Dichloroethene 67.0 13.0 70 - 130 20 0.04 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloropropene 58.0 12.6 70 - 130 20 0.03 ND 0.0535 0.005 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 72 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-MSD1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,2,3-Trichlorobenzene 57.5 8.52 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,2,3-Trichloropropane 94.9 34.7 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,2,4-Trichlorobenzene 52.6 20.8 70 - 130 20 0.03 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2,4-Trimethylbenzene 68.2 20.8 70 - 130 20 0.04 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2-Dibromo-3-chloropropane 85.0 10.8 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,2-Dibromoethane (EDB)92.4 3.97 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,2-Dichlorobenzene 73.9 10.8 70 - 130 20 0.04 ND 0.0535 0.005 1.00 1,2-Dichloroethane 85.0 9.52 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,2-Dichloropropane 99.4 18.7 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,3,5-Trimethylbenzene 64.3 15.5 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,3-Dichlorobenzene 70.5 10.8 70 - 130 20 0.04 ND 0.0535 0.005 1.00 1,3-Dichloropropane 91.4 1.09 70 - 130 20 0.05 ND 0.0535 0.005 1.00 1,4-Dichlorobenzene 65.6 6.29 70 - 130 20 0.04 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 2,2-Dichloropropane 44.3 31.6 70 - 130 20 0.02 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Chlorotoluene 66.8 15.2 70 - 130 20 0.04 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 2-Nitropropane 70 - 130 20 ND ND 0.161 0.05 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 67.2 14.4 70 - 130 20 0.04 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Acetone -50.6 1090 70 - 130 20 1.45 1.72 0.535 0.05 1.00 Benzene 65.2 9.77 70 - 130 20 0.03 ND 0.0535 0.002 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Bromobenzene 74.4 17.1 70 - 130 20 0.04 ND 0.0535 0.005 1.00 Bromochloromethane 94.9 16.2 70 - 130 20 0.05 ND 0.0535 0.005 1.00 Bromodichloromethane 89.0 13.2 70 - 130 20 0.05 ND 0.0535 0.005 1.00 Bromoform 84.1 11.8 70 - 130 20 0.05 ND 0.0535 0.005 1.00 Bromomethane 44.9 49.8 70 - 130 20 0.02 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 32.8 3.89 70 - 130 20 0.02 ND 0.0535 0.01 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 73 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-MSD1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Tetrachloride 54.9 14.7 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Chlorobenzene 70.6 9.19 70 - 130 20 0.04 ND 0.0535 0.005 1.00 Chloroethane 52.1 33.1 70 - 130 20 0.03 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chloroform 80.6 13.1 70 - 130 20 0.04 ND 0.0535 0.005 1.00 Chloromethane 93.8 21.9 70 - 130 20 0.05 ND 0.0535 0.005 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. cis-1,2-Dichloroethene 82.3 19.9 70 - 130 20 0.04 ND 0.0535 0.005 1.00 cis-1,3-Dichloropropene 83.6 26.6 70 - 130 20 0.04 ND 0.0535 0.005 1.00 Cyclohexanone 57.7 14.0 70 - 130 20 0.31 ND 0.535 0.05 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Dibromochloromethane 77.4 5.71 70 - 130 20 0.04 ND 0.0535 0.005 1.00 Dibromomethane 103 17.6 70 - 130 20 0.06 ND 0.0535 0.005 1.00 Dichlorodifluoromethane 99.4 21.6 70 - 130 20 0.05 ND 0.0535 0.005 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Ethyl Acetate 5.30 15.2 70 - 130 20 0.006 ND 0.107 0.01 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Ethyl Ether 45.5 7.61 70 - 130 20 0.02 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Ethylbenzene 65.7 12.8 70 - 130 20 0.04 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Hexachlorobutadiene 39.3 1.54 70 - 130 20 0.02 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Isobutanol 70.4 17.7 70 - 130 20 0.75 ND 1.07 0.11 1.00 Isopropylbenzene 65.3 19.5 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Methyl Ethyl Ketone 19.0 85.1 70 - 130 20 0.06 0.04 0.0535 0.005 1.00 Methyl Isobutyl Ketone 106 23.6 70 - 130 20 0.06 ND 0.0535 0.03 1.00 Methylene Chloride 114 13.4 70 - 130 20 0.06 ND 0.0535 0.11 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Methyl-tert-butyl ether (MTBE)76.5 1.32 70 - 130 20 0.04 ND 0.0535 0.002 1.00 Naphthalene 64.8 21.2 70 - 130 20 0.03 ND 0.0535 0.005 1.00 MS-Low - Estimated low due to Matrix Spike recovery. CtF WO#: 23H0953 www.ChemtechFord.com Page 74 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BXH0633-MSD1 QC Source Sample: 23H0953-20Batch: BXH0633 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 n-Butyl Alcohol 77.0 5.16 70 - 130 20 0.41 ND 0.535 0.27 1.00 n-Butylbenzene 49.2 7.59 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Propyl Benzene 58.5 12.9 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Pentachloroethane 18.6 12.0 70 - 13 20 0.01 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. p-Isopropyltoluene 60.5 7.55 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. sec-Butyl Benzene 57.3 14.4 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Styrene 63.7 18.3 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. tert-Butylbenzene 58.9 11.4 70 - 130 20 0.03 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Tetrachloroethene 87.4 7.85 70 - 130 20 0.05 ND 0.0535 0.005 1.00 Toluene 82.2 16.5 70 - 130 20 0.04 ND 0.0535 0.005 1.00 trans-1,2-Dichloroethene 93.2 19.7 70 - 130 20 0.05 ND 0.0535 0.005 1.00 trans-1,3-Dichloropropene 83.8 33.9 70 - 130 20 0.04 ND 0.0535 0.005 1.00 Trichloroethene 133 2.29 70 - 130 20 0.07 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Trichlorofluoromethane 40.6 18.0 70 - 130 20 0.02 ND 0.0535 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Vinyl Chloride 84.5 49.6 70 - 130 20 0.05 ND 0.0535 0.005 1.00 Xylenes, total 64.2 11.5 70 - 130 20 0.10 ND 0.161 0.005 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. CtF WO#: 23H0953 www.ChemtechFord.com Page 75 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D/1311/5030A QC Sample ID: BXH0692-BLK1 Batch: BXH0692 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 1,1-Dichloroethylene, TCLP ND 0.001 1.00 1,2-Dichloroethane, TCLP ND 0.001 1.00 1,4-Dichlorobenzene, TCLP ND 0.001 1.00 Benzene, TCLP ND 0.001 1.00 Carbon Tetrachloride, TCLP ND 0.001 1.00 Chlorobenzene, TCLP ND 0.001 1.00 Chloroform, TCLP ND 0.001 1.00 Hexachlorobutadiene, TCLP ND 0.001 1.00 Methyl Ethyl Ketone, TCLP ND 0.002 1.00 Tetrachloroethylene, TCLP ND 0.001 1.00 Trichloroethylene, TCLP ND 0.001 1.00 Vinyl Chloride, TCLP ND 0.0008 1.00 QC Sample ID: BXH0692-BLK2 Batch: BXH0692 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 1,1-Dichloroethylene, TCLP ND 0.001 1.00 1,2-Dichloroethane, TCLP ND 0.001 1.00 1,4-Dichlorobenzene, TCLP ND 0.001 1.00 Benzene, TCLP ND 0.001 1.00 Carbon Tetrachloride, TCLP ND 0.001 1.00 Chlorobenzene, TCLP ND 0.001 1.00 Chloroform, TCLP ND 0.001 1.00 Hexachlorobutadiene, TCLP ND 0.001 1.00 Methyl Ethyl Ketone, TCLP ND 0.002 1.00 Tetrachloroethylene, TCLP 0.003 0.001 1.00 Trichloroethylene, TCLP ND 0.001 1.00 Vinyl Chloride, TCLP ND 0.0008 1.00 LCS - EPA 8260D/1311/5030A QC Sample ID: BXH0692-BS1 Batch: BXH0692 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 1,1-Dichloroethylene, TCLP 67.3 70 - 130 0.007 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,2-Dichloroethane, TCLP 98.7 70 - 130 0.01 0.0100 0.001 1.00 1,4-Dichlorobenzene, TCLP 96.9 70 - 130 0.01 0.0100 0.001 1.00 Benzene, TCLP 98.3 70 - 130 0.01 0.0100 0.001 1.00 Carbon Tetrachloride, TCLP 100 70 - 130 0.01 0.0100 0.001 1.00 Chlorobenzene, TCLP 97.6 70 - 130 0.01 0.0100 0.001 1.00 Chloroform, TCLP 108 70 - 130 0.01 0.0100 0.001 1.00 Hexachlorobutadiene, TCLP 89.4 70 - 130 0.009 0.0100 0.001 1.00 Methyl Ethyl Ketone, TCLP 101 70 - 130 0.01 0.0100 0.002 1.00 Tetrachloroethylene, TCLP 73.5 70 - 130 0.007 0.0100 0.001 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Trichloroethylene, TCLP 97.0 70 - 130 0.01 0.0100 0.001 1.00 Vinyl Chloride, TCLP 89.8 70 - 130 0.009 0.0100 0.0008 1.00 Matrix Spike - EPA 8260D/1311/5030A QC Sample ID: BXH0692-MS1 QC Source Sample: 23H0953-20Batch: BXH0692 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 1,1-Dichloroethylene, TCLP 65.2 70 - 130 1.63 ND 2.50 0.25 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2-Dichloroethane, TCLP 106 70 - 130 2.66 ND 2.50 0.25 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 76 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D/1311/5030A (cont.) QC Sample ID: BXH0692-MS1 QC Source Sample: 23H0953-20Batch: BXH0692 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 1,4-Dichlorobenzene, TCLP 99.5 70 - 130 2.49 ND 2.50 0.25 1.00 Benzene, TCLP 101 70 - 130 2.52 ND 2.50 0.25 1.00 Carbon Tetrachloride, TCLP 104 70 - 130 2.60 ND 2.50 0.25 1.00 Chlorobenzene, TCLP 104 70 - 130 2.59 ND 2.50 0.25 1.00 Chloroform, TCLP 112 70 - 130 2.80 ND 2.50 0.25 1.00 Hexachlorobutadiene, TCLP 96.6 70 - 130 2.42 ND 2.50 0.25 1.00 Methyl Ethyl Ketone, TCLP 97.5 70 - 130 2.44 ND 2.50 0.50 1.00 Tetrachloroethylene, TCLP 131 70 - 130 3.27 ND 2.50 0.25 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). MS-High - Estimated high due to Matrix Spike recovery. Trichloroethylene, TCLP 111 70 - 130 2.78 ND 2.50 0.25 1.00 Vinyl Chloride, TCLP 87.4 70 - 130 2.18 ND 2.50 0.20 1.00 Matrix Spike Dup - EPA 8260D/1311/5030A QC Sample ID: BXH0692-MSD1 QC Source Sample: 23H0953-20Batch: BXH0692 Date Prepared: 08/15/2023 Date Analyzed: 08/15/2023 1,1-Dichloroethylene, TCLP 88.7 30.5 70 - 130 20 2.22 ND 2.50 0.25 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2-Dichloroethane, TCLP 102 3.93 70 - 130 20 2.56 ND 2.50 0.25 1.00 1,4-Dichlorobenzene, TCLP 98.5 1.01 70 - 130 20 2.46 ND 2.50 0.25 1.00 Benzene, TCLP 98.2 2.61 70 - 130 20 2.46 ND 2.50 0.25 1.00 Carbon Tetrachloride, TCLP 100 3.33 70 - 130 20 2.51 ND 2.50 0.25 1.00 Chlorobenzene, TCLP 99.0 4.54 70 - 130 20 2.48 ND 2.50 0.25 1.00 Chloroform, TCLP 109 2.44 70 - 130 20 2.73 ND 2.50 0.25 1.00 Hexachlorobutadiene, TCLP 88.9 8.30 70 - 130 20 2.22 ND 2.50 0.25 1.00 Methyl Ethyl Ketone, TCLP 105 7.03 70 - 130 20 2.62 ND 2.50 0.50 1.00 Tetrachloroethylene, TCLP 131 0.153 70 - 130 20 3.27 ND 2.50 0.25 1.00 MS-High - Estimated high due to Matrix Spike recovery. B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Trichloroethylene, TCLP 109 1.63 70 - 130 20 2.74 ND 2.50 0.25 1.00 Vinyl Chloride, TCLP 88.0 0.684 70 - 130 20 2.20 ND 2.50 0.20 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 77 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/1311/3511 QC Sample ID: BXH0677-BLK1 Batch: BXH0677 Date Prepared: 08/16/2023 Date Analyzed: 08/16/2023 1,4-Dichlorobenzene ND 0.10 1.00 2,4,5-Trichlorophenol ND 0.10 1.00 2,4,6-Trichlorophenol ND 0.10 1.00 2,4-Dinitrotoluene ND 0.10 1.00 2-Methylphenol ND 0.10 1.00 3 & 4-Methylphenol ND 0.10 1.00 Hexachlorobenzene ND 0.10 1.00 Hexachlorobutadiene ND 0.10 1.00 Hexachloroethane ND 0.10 1.00 Nitrobenzene ND 0.10 1.00 Pentachlorophenol ND 0.10 1.00 Pyridine ND 0.10 1.00 QC Sample ID: BXH0677-BLK2 Batch: BXH0677 Date Prepared: 08/16/2023 Date Analyzed: 08/16/2023 1,4-Dichlorobenzene ND 0.10 1.00 2,4,5-Trichlorophenol ND 0.10 1.00 2,4,6-Trichlorophenol ND 0.10 1.00 2,4-Dinitrotoluene ND 0.10 1.00 2-Methylphenol ND 0.10 1.00 3 & 4-Methylphenol ND 0.10 1.00 Hexachlorobenzene ND 0.10 1.00 Hexachlorobutadiene ND 0.10 1.00 Hexachloroethane ND 0.10 1.00 Nitrobenzene ND 0.10 1.00 Pentachlorophenol ND 0.10 1.00 Pyridine ND 0.10 1.00 LCS - EPA 8270E/1311/3511 QC Sample ID: BXH0677-BS1 Batch: BXH0677 Date Prepared: 08/16/2023 Date Analyzed: 08/16/2023 1,4-Dichlorobenzene 105 20 - 124 0.53 0.500 0.10 1.00 2,4,5-Trichlorophenol 102 30 - 140 0.51 0.502 0.10 1.00 2,4,6-Trichlorophenol 98.7 37 - 144 0.50 0.502 0.10 1.00 2,4-Dinitrotoluene 104 39 - 139 0.52 0.500 0.10 1.00 2-Methylphenol 35.0 30 - 140 0.18 0.502 0.10 1.00 3 & 4-Methylphenol 89.1 30 - 140 0.89 1.00 0.10 1.00 Benz(a)anthracene 119 50 - 150 0.60 0.500 1.00 Benzo (a) pyrene 125 50 - 150 0.63 0.502 0.10 1.00 Hexachlorobenzene 121 30 - 140 0.60 0.500 0.10 1.00 Hexachlorobutadiene 107 24 - 116 0.54 0.502 0.10 1.00 Hexachloroethane 101 40 - 113 0.51 0.500 0.10 1.00 Nitrobenzene 124 35 - 180 0.62 0.500 0.10 1.00 Pentachlorophenol 95.3 14 - 176 0.48 0.500 0.10 1.00 Pyridine 14.6 30 - 140 0.14 0.948 0.10 1.00 J-LOW-L - Estimated low due to low recovery of LCS Matrix Spike - EPA 8270E/1311/3511 QC Sample ID: BXH0677-MS1 QC Source Sample: 23H0953-20Batch: BXH0677 Date Prepared: 08/16/2023 Date Analyzed: 08/16/2023 1,4-Dichlorobenzene 109 20 - 124 0.54 ND 0.500 0.10 1.00 2,4,5-Trichlorophenol 114 30 - 140 0.57 ND 0.502 0.10 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 78 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/1311/3511 (cont.) QC Sample ID: BXH0677-MS1 QC Source Sample: 23H0953-20Batch: BXH0677 Date Prepared: 08/16/2023 Date Analyzed: 08/16/2023 2,4,6-Trichlorophenol 113 37 - 144 0.57 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 104 39 - 139 0.52 ND 0.500 0.10 1.00 2-Methylphenol 42.8 30 - 140 0.22 ND 0.502 0.10 1.00 3 & 4-Methylphenol 90.8 30 - 140 0.91 ND 1.00 0.10 1.00 Benz(a)anthracene 123 50 - 150 0.61 0.00 0.500 1.00 Benzo (a) pyrene 129 50 - 150 0.65 ND 0.502 0.10 1.00 Hexachlorobenzene 125 30 - 140 0.63 ND 0.500 0.10 1.00 Hexachlorobutadiene 113 24 - 116 0.57 ND 0.502 0.10 1.00 Hexachloroethane 105 40 - 113 0.53 ND 0.500 0.10 1.00 Nitrobenzene 129 35 - 180 0.65 ND 0.500 0.10 1.00 Pentachlorophenol 112 14 - 176 0.56 ND 0.500 0.10 1.00 Pyridine 56.4 30 - 140 0.53 ND 0.948 0.10 1.00 Matrix Spike Dup - EPA 8270E/1311/3511 QC Sample ID: BXH0677-MSD1 QC Source Sample: 23H0953-20Batch: BXH0677 Date Prepared: 08/16/2023 Date Analyzed: 08/16/2023 1,4-Dichlorobenzene 102 6.21 20 - 124 80 0.51 ND 0.500 0.10 1.00 2,4,5-Trichlorophenol 119 3.58 30 - 140 80 0.60 ND 0.502 0.10 1.00 2,4,6-Trichlorophenol 119 4.56 37 - 144 80 0.60 ND 0.502 0.10 1.00 2,4-Dinitrotoluene 111 6.11 39 - 139 80 0.55 ND 0.500 0.10 1.00 2-Methylphenol 39.7 7.46 30 - 140 80 0.20 ND 0.502 0.10 1.00 3 & 4-Methylphenol 98.8 8.39 30 - 140 80 0.99 ND 1.00 0.10 1.00 Benz(a)anthracene 122 0.220 50 - 150 30 0.61 0.00 0.500 1.00 Benzo (a) pyrene 128 0.374 50 - 150 30 0.64 ND 0.502 0.10 1.00 Hexachlorobenzene 122 2.77 30 - 140 80 0.61 ND 0.500 0.10 1.00 Hexachlorobutadiene 104 8.70 24 - 116 80 0.52 ND 0.502 0.10 1.00 Hexachloroethane 98.1 7.12 40 - 113 80 0.49 ND 0.500 0.10 1.00 Nitrobenzene 122 6.07 35 - 180 80 0.61 ND 0.500 0.10 1.00 Pentachlorophenol 118 5.07 14 - 176 80 0.59 ND 0.500 0.10 1.00 Pyridine 68.2 19.0 30 - 140 80 0.65 ND 0.948 0.10 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 79 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3550B QC Sample ID: BXH0541-BLK1 Batch: BXH0541 Date Prepared: 08/15/2002 Date Analyzed: 08/15/2002 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 QC Sample ID: BXH0542-BLK1 Batch: BXH0542 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 QC Sample ID: BXH0580-BLK1 Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,2,4-Trichlorobenzene ND 0.40 1.00 1,2-Dichlorobenzene ND 0.40 1.00 1,3-Dichlorobenzene ND 0.40 1.00 1,4-Dichlorobenzene ND 0.40 1.00 1-Methylnaphthalene ND 0.40 1.00 2,2'-Oxybis(1-Chloropropane)ND 0.40 1.00 2,3,4,6-Tetrachlorophenol ND 0.40 1.00 2,4,5-Trichlorophenol ND 0.40 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 80 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-BLK1 Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 2,4,6-Trichlorophenol ND 0.40 1.00 2,4-Dichlorophenol ND 0.40 1.00 2,4-Dimethylphenol ND 0.40 1.00 2,4-Dinitrophenol ND 0.80 1.00 2,4-Dinitrotoluene ND 0.40 1.00 2,6-Dichlorophenol ND 0.40 1.00 2,6-Dinitrotoluene ND 0.40 1.00 2-Chloronaphthalene ND 0.40 1.00 2-Chlorophenol ND 0.40 1.00 2-Methylnaphthalene ND 0.40 1.00 2-Methylphenol ND 0.40 1.00 2-Nitroaniline ND 0.40 1.00 2-Nitrophenol ND 0.40 1.00 3 & 4-Methylphenol ND 0.40 1.00 3,3´-Dichlorobenzidine ND 0.50 1.00 3-Nitroaniline ND 1.00 1.00 4,6-Dinitro-2-methylphenol ND 0.80 1.00 4-Bromophenyl phenyl ether ND 0.40 1.00 4-Chloro-3-methylphenol ND 0.40 1.00 4-Chloroaniline ND 0.40 1.00 4-Chlorophenyl Phenyl Ether ND 0.40 1.00 4-Nitroaniline ND 1.00 1.00 4-Nitrophenol ND 0.80 1.00 Acenaphthene ND 0.40 1.00 Acenaphthylene ND 0.40 1.00 Aniline ND 0.80 1.00 Anthracene ND 0.40 1.00 Azobenzene ND 0.40 1.00 Benzidine ND 1.50 1.00 Benzo (a) anthracene ND 0.40 1.00 Benzo (a) pyrene ND 0.40 1.00 Benzo (b) fluoranthene ND 0.40 1.00 Benzo (g,h,i) perylene ND 0.40 1.00 Benzo (k) fluoranthene ND 0.40 1.00 Benzoic acid ND 1.00 1.00 Benzyl Alcohol ND 0.40 1.00 Biphenyl ND 0.40 1.00 Bis (2-chloroethoxy) Methane ND 0.40 1.00 Bis (2-chloroethyl) Ether ND 0.40 1.00 Bis (2-ethylhexyl) Phthalate ND 0.40 1.00 Butylbenzylphthalate ND 0.40 1.00 Carbazole ND 0.40 1.00 Chrysene ND 0.40 1.00 Dibenz (a,h) anthracene ND 0.40 1.00 Dibenzofuran ND 0.40 1.00 Diethylphthalate ND 0.50 1.00 Dimethyl phthalate ND 0.40 1.00 Di-n-butylphthalate ND 0.40 1.00 Di-n-Octylphthalate ND 0.40 1.00 Diphenylamine ND 0.40 1.00 Fluoranthene ND 0.40 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 81 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-BLK1 Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 Fluorene ND 0.40 1.00 Hexachlorobenzene ND 0.40 1.00 Hexachlorobutadiene ND 0.40 1.00 Hexachlorocyclopentadiene ND 0.40 1.00 Hexachloroethane ND 0.40 1.00 Indeno (1,2,3-cd) pyrene ND 0.40 1.00 Isophorone ND 0.40 1.00 Naphthalene ND 0.40 1.00 Nitrobenzene ND 0.40 1.00 N-Nitrosodimethylamine ND 0.80 1.00 N-Nitrosodi-n-propylamine ND 0.40 1.00 N-Nitrosodiphenylamine ND 0.40 1.00 n-Octadecane ND 0.40 1.00 Pentachlorophenol ND 0.40 1.00 Phenanthrene ND 0.40 1.00 Phenol ND 0.40 1.00 Pyrene ND 0.40 1.00 QC Sample ID: BXH0674-BLK1 Batch: BXH0674 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 LCS - EPA 8270E/3550B QC Sample ID: BXH0541-BS1 Batch: BXH0541 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 76.3 50 - 130 0.1 0.150 0.01 1.00 2-Methylnaphthalene 74.4 50 - 130 0.1 0.167 0.01 1.00 Acenaphthene 66.6 50 - 130 0.1 0.168 0.006 1.00 Anthracene 62.0 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) anthracene 77.6 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) pyrene 82.7 50 - 130 0.1 0.168 0.006 1.00 Benzo (b) fluoranthene 76.8 50 - 130 0.1 0.167 0.006 1.00 Benzo (g,h,i) perylene 84.3 50 - 130 0.1 0.168 0.006 1.00 Benzo (k) fluoranthene 86.4 50 - 130 0.1 0.168 0.006 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 82 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3550B (cont.) QC Sample ID: BXH0541-BS1 Batch: BXH0541 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 Chrysene 113 50 - 130 0.2 0.168 0.006 1.00 Dibenzo (a,h) anthracene 83.5 50 - 130 0.1 0.167 0.006 1.00 Fluoranthene 68.0 50 - 130 0.1 0.167 0.006 1.00 Fluorene 64.9 50 - 130 0.1 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 85.9 50 - 130 0.1 0.168 0.006 1.00 Naphthalene 74.4 50 - 130 0.1 0.168 0.01 1.00 Phenanthrene 64.8 50 - 130 0.1 0.167 0.006 1.00 Pyrene 70.7 50 - 130 0.1 0.167 0.006 1.00 QC Sample ID: BXH0542-BS1 Batch: BXH0542 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 79.6 50 - 130 0.1 0.150 0.01 1.00 2-Methylnaphthalene 76.7 50 - 130 0.1 0.167 0.01 1.00 Acenaphthene 72.0 50 - 130 0.1 0.168 0.006 1.00 Anthracene 71.7 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) anthracene 90.0 50 - 130 0.2 0.167 0.006 1.00 Benzo (a) pyrene 93.3 50 - 130 0.2 0.168 0.006 1.00 Benzo (b) fluoranthene 85.8 50 - 130 0.1 0.167 0.006 1.00 Benzo (g,h,i) perylene 94.9 50 - 130 0.2 0.168 0.006 1.00 Benzo (k) fluoranthene 96.9 50 - 130 0.2 0.168 0.006 1.00 Chrysene 125 50 - 130 0.2 0.168 0.006 1.00 Dibenzo (a,h) anthracene 94.9 50 - 130 0.2 0.167 0.006 1.00 Fluoranthene 80.0 50 - 130 0.1 0.167 0.006 1.00 Fluorene 71.9 50 - 130 0.1 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 97.2 50 - 130 0.2 0.168 0.006 1.00 Naphthalene 77.4 50 - 130 0.1 0.168 0.01 1.00 Phenanthrene 75.3 50 - 130 0.1 0.167 0.006 1.00 Pyrene 82.1 50 - 130 0.1 0.167 0.006 1.00 QC Sample ID: BXH0580-BS1 Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,2,4-Trichlorobenzene 77.5 45 - 130 0.5 0.670 0.40 1.00 1,2-Dichlorobenzene 73.5 45 - 130 0.5 0.670 0.40 1.00 1,3-Dichlorobenzene 75.8 45 - 130 0.5 0.667 0.40 1.00 1,4-Dichlorobenzene 72.9 45 - 130 0.5 0.667 0.40 1.00 1-Methylnaphthalene 77.2 45 - 130 0.5 0.600 0.40 1.00 2,2'-Oxybis(1-Chloropropane)79.8 45 - 130 0.5 0.667 0.40 1.00 2,3,4,6-Tetrachlorophenol 51.1 45 - 130 0.3 0.670 0.40 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4,5-Trichlorophenol 76.0 45 - 130 0.5 0.670 0.40 1.00 2,4,6-Trichlorophenol 76.0 45 - 130 0.5 0.670 0.40 1.00 2,4-Dichlorophenol 75.8 45 - 130 0.5 0.667 0.40 1.00 2,4-Dimethylphenol 79.7 45 - 130 0.5 0.670 0.40 1.00 2,4-Dinitrophenol 45 - 130 ND 0.667 0.80 1.00 J-LOW-L - Estimated low due to low recovery of LCS 2,4-Dinitrotoluene 64.6 45 - 130 0.4 0.667 0.40 1.00 2,6-Dichlorophenol 72.3 45 - 130 0.5 0.670 0.40 1.00 2,6-Dinitrotoluene 83.0 45 - 130 0.6 0.670 0.40 1.00 2-Chloronaphthalene 70.5 45 - 130 0.5 0.670 0.40 1.00 2-Chlorophenol 71.5 45 - 130 0.5 0.670 0.40 1.00 2-Methylnaphthalene 73.5 45 - 130 0.5 0.667 0.40 1.00 2-Methylphenol 31.0 45 - 130 0.2 0.670 0.40 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 83 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-BS1 Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 J-LOW-L - Estimated low due to low recovery of LCS J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitroaniline 82.7 45 - 130 0.6 0.670 0.40 1.00 2-Nitrophenol 69.7 45 - 130 0.5 0.667 0.40 1.00 3 & 4-Methylphenol 70.3 45 - 130 0.9 1.33 0.40 1.00 3,3´-Dichlorobenzidine 94.6 45 - 130 1 1.34 0.50 1.00 3-Nitroaniline 73.1 45 - 130 0.5 0.670 1.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4,6-Dinitro-2-methylphenol 36.8 45 - 130 0.2 0.667 0.80 1.00 J-LOW-L - Estimated low due to low recovery of LCS J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Bromophenyl phenyl ether 84.1 45 - 130 0.6 0.667 0.40 1.00 4-Chloro-3-methylphenol 79.1 45 - 130 0.5 0.667 0.40 1.00 4-Chloroaniline 74.3 45 - 130 0.5 0.667 0.40 1.00 4-Chlorophenyl Phenyl Ether 70.4 45 - 130 0.5 0.670 0.40 1.00 4-Nitroaniline 67.0 45 - 130 0.4 0.670 1.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Nitrophenol 42.5 45 - 130 0.3 0.667 0.80 1.00 J-LOW-L - Estimated low due to low recovery of LCS J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Acenaphthene 75.7 45 - 130 0.5 0.670 0.40 1.00 Acenaphthylene 73.4 45 - 130 0.5 0.670 0.40 1.00 Aniline 61.4 45 - 130 0.8 1.26 0.80 1.00 Anthracene 81.6 45 - 130 0.5 0.667 0.40 1.00 Azobenzene 93.7 45 - 130 0.6 0.670 0.40 1.00 Benzidine 45 - 130 ND 1.33 1.50 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzo (a) anthracene 79.9 45 - 130 0.5 0.667 0.40 1.00 Benzo (a) pyrene 89.1 45 - 130 0.6 0.670 0.40 1.00 Benzo (b) fluoranthene 73.3 45 - 130 0.5 0.667 0.40 1.00 Benzo (g,h,i) perylene 85.7 45 - 130 0.6 0.670 0.40 1.00 Benzo (k) fluoranthene 102 45 - 130 0.7 0.670 0.40 1.00 Benzoic acid 45 - 130 ND 0.670 1.00 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 65.1 45 - 130 0.4 0.667 0.40 1.00 Biphenyl 88.4 45 - 130 0.5 0.600 0.40 1.00 Bis (2-chloroethoxy) Methane 80.0 45 - 130 0.5 0.670 0.40 1.00 Bis (2-chloroethyl) Ether 76.1 45 - 130 0.5 0.670 0.40 1.00 Bis (2-ethylhexyl) Phthalate 97.9 45 - 130 0.7 0.667 0.40 1.00 Butylbenzylphthalate 89.5 45 - 130 0.6 0.667 0.40 1.00 Carbazole 89.2 45 - 130 0.6 0.670 0.40 1.00 Chrysene 116 45 - 130 0.8 0.670 0.40 1.00 Dibenz (a,h) anthracene 82.7 45 - 130 0.6 0.667 0.40 1.00 Dibenzofuran 75.5 45 - 130 0.5 0.670 0.40 1.00 Diethylphthalate 69.0 45 - 130 0.5 0.670 0.50 1.00 Dimethyl phthalate 72.8 45 - 130 0.5 0.667 0.40 1.00 Di-n-butylphthalate 87.0 45 - 130 0.6 0.667 0.40 1.00 Di-n-Octylphthalate 88.9 45 - 130 0.6 0.667 0.40 1.00 Diphenylamine 87.8 45 - 130 0.6 0.670 0.40 1.00 Fluoranthene 85.0 45 - 130 0.6 0.667 0.40 1.00 Fluorene 72.8 45 - 130 0.5 0.667 0.40 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 84 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-BS1 Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 Hexachlorobenzene 81.5 45 - 130 0.5 0.667 0.40 1.00 Hexachlorobutadiene 74.4 45 - 130 0.5 0.670 0.40 1.00 Hexachlorocyclopentadiene 34.1 45 - 130 0.2 0.670 0.40 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Hexachloroethane 69.5 45 - 130 0.5 0.667 0.40 1.00 Indeno (1,2,3-cd) pyrene 85.2 45 - 130 0.6 0.670 0.40 1.00 Isophorone 75.2 45 - 130 0.5 0.670 0.40 1.00 Naphthalene 79.1 45 - 130 0.5 0.670 0.40 1.00 Nitrobenzene 76.7 45 - 130 0.5 0.667 0.40 1.00 N-Nitrosodimethylamine 64.9 45 - 130 0.4 0.670 0.80 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). N-Nitrosodi-n-propylamine 79.9 45 - 130 0.5 0.670 0.40 1.00 N-Nitrosodiphenylamine 92.2 45 - 130 1 1.26 0.40 1.00 n-Octadecane 111 45 - 130 0.7 0.593 0.40 1.00 Pentachlorophenol 36.1 45 - 130 0.2 0.667 0.40 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Phenanthrene 83.2 45 - 130 0.6 0.667 0.40 1.00 Phenol 72.2 45 - 130 0.5 0.667 0.40 1.00 Pyrene 88.8 45 - 130 0.6 0.667 0.40 1.00 QC Sample ID: BXH0674-BS1 Batch: BXH0674 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 86.8 50 - 130 0.1 0.150 0.01 1.00 2-Methylnaphthalene 84.7 50 - 130 0.1 0.167 0.01 1.00 Acenaphthene 75.5 50 - 130 0.1 0.168 0.006 1.00 Anthracene 65.7 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) anthracene 85.8 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) pyrene 91.6 50 - 130 0.2 0.168 0.006 1.00 Benzo (b) fluoranthene 86.3 50 - 130 0.1 0.167 0.006 1.00 Benzo (g,h,i) perylene 92.9 50 - 130 0.2 0.168 0.006 1.00 Benzo (k) fluoranthene 91.9 50 - 130 0.2 0.168 0.006 1.00 Chrysene 122 50 - 130 0.2 0.168 0.006 1.00 Dibenzo (a,h) anthracene 92.7 50 - 130 0.2 0.167 0.006 1.00 Fluoranthene 74.1 50 - 130 0.1 0.167 0.006 1.00 Fluorene 71.6 50 - 130 0.1 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 94.9 50 - 130 0.2 0.168 0.006 1.00 Naphthalene 84.8 50 - 130 0.1 0.168 0.01 1.00 Phenanthrene 69.1 50 - 130 0.1 0.167 0.006 1.00 Pyrene 76.8 50 - 130 0.1 0.167 0.006 1.00 Matrix Spike - EPA 8270E/3550B QC Sample ID: BXH0541-MS1 QC Source Sample: 23H0953-20Batch: BXH0541 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 81.4 30 - 150 0.1 ND 0.158 0.01 1.00 2-Methylnaphthalene 62.7 30 - 150 0.1 0.03 0.176 0.01 1.00 Acenaphthene 18.7 30 - 150 0.1 0.1 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Anthracene 15.3 30 - 150 0.2 0.2 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) anthracene -479 30 - 150 1 2 0.176 0.006 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 85 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXH0541-MS1 QC Source Sample: 23H0953-20Batch: BXH0541 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -1050 30 - 150 1 3 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -869 30 - 150 1 3 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -577 30 - 150 1 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -271 30 - 150 0.5 1 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chrysene -698 30 - 150 2 3 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene 6.39 30 - 150 0.6 0.6 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluoranthene -522 30 - 150 0.8 2 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluorene 34.9 30 - 150 0.1 0.07 0.176 0.006 1.00 Indeno (1,2,3-cd) pyrene -400 30 - 150 0.9 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 82.6 30 - 150 0.1 ND 0.176 0.01 1.00 Phenanthrene -122 30 - 150 0.4 0.6 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene -609 30 - 150 1 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. QC Sample ID: BXH0542-MS1 QC Source Sample: 23H0953-30Batch: BXH0542 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 45.7 30 - 150 0.1 0.03 0.154 0.01 1.00 2-Methylnaphthalene 39.2 30 - 150 0.1 0.05 0.171 0.01 1.00 Acenaphthene -19.9 30 - 150 0.1 0.1 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Anthracene -72.0 30 - 150 0.1 0.3 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) anthracene -399 30 - 150 0.8 1 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) pyrene -776 30 - 150 0.8 2 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (b) fluoranthene -640 30 - 150 0.8 2 0.171 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23H0953 www.ChemtechFord.com Page 86 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXH0542-MS1 QC Source Sample: 23H0953-30Batch: BXH0542 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 Benzo (g,h,i) perylene -466 30 - 150 0.9 2 0.172 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -102 30 - 150 0.4 0.6 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chrysene -796 30 - 150 1 3 0.172 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene -19.1 30 - 150 0.4 0.4 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluoranthene -655 30 - 150 0.5 2 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluorene 6.08 30 - 150 0.1 0.09 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Indeno (1,2,3-cd) pyrene -297 30 - 150 0.6 1 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Naphthalene 46.9 30 - 150 0.1 0.04 0.172 0.01 1.00 Phenanthrene -422 30 - 150 0.3 1 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene -900 30 - 150 0.8 2 0.171 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. QC Sample ID: BXH0580-MS1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,2,4-Trichlorobenzene 79.9 45 - 130 0.6 ND 0.706 0.42 1.00 1,2-Dichlorobenzene 73.0 45 - 130 0.5 ND 0.706 0.42 1.00 1,3-Dichlorobenzene 73.0 45 - 130 0.5 ND 0.702 0.42 1.00 1,4-Dichlorobenzene 71.8 45 - 130 0.5 ND 0.702 0.42 1.00 1-Methylnaphthalene 80.5 45 - 130 0.5 ND 0.632 0.42 1.00 2,2'-Oxybis(1-Chloropropane)79.8 45 - 130 0.6 ND 0.702 0.42 1.00 2,3,4,6-Tetrachlorophenol 45 - 130 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4,5-Trichlorophenol 45 - 130 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4,6-Trichlorophenol 45 - 130 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4-Dichlorophenol 45 - 130 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4-Dimethylphenol 72.7 45 - 130 0.5 ND 0.706 0.42 1.00 2,4-Dinitrophenol 45 - 130 ND ND 0.702 0.84 1.00 J-LOW-L - Estimated low due to low recovery of LCS 2,4-Dinitrotoluene 62.3 45 - 130 0.4 ND 0.702 0.42 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,6-Dichlorophenol 45 - 130 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,6-Dinitrotoluene 84.5 45 - 130 0.6 ND 0.706 0.42 1.00 2-Chloronaphthalene 74.6 45 - 130 0.5 ND 0.706 0.42 1.00 2-Chlorophenol 45 - 130 ND ND 0.706 0.42 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 87 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-MS1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 MS-Low - Estimated low due to Matrix Spike recovery. 2-Methylnaphthalene 77.4 45 - 130 0.5 ND 0.702 0.42 1.00 2-Methylphenol 21.5 45 - 130 0.2 ND 0.706 0.42 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS 2-Nitroaniline 73.1 45 - 130 0.5 ND 0.706 0.42 1.00 2-Nitrophenol 45 - 130 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 3 & 4-Methylphenol 44.3 45 - 130 0.6 ND 1.40 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 3,3´-Dichlorobenzidine 87.2 45 - 130 1 ND 1.41 0.53 1.00 3-Nitroaniline 64.9 45 - 130 0.5 ND 0.706 1.05 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4,6-Dinitro-2-methylphenol 45 - 130 ND ND 0.702 0.84 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Bromophenyl phenyl ether 91.0 45 - 130 0.6 ND 0.702 0.42 1.00 4-Chloro-3-methylphenol 45 - 130 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chloroaniline 69.5 45 - 130 0.5 ND 0.702 0.42 1.00 4-Chlorophenyl Phenyl Ether 79.0 45 - 130 0.6 ND 0.706 0.42 1.00 4-Nitroaniline 58.3 45 - 130 0.4 ND 0.706 1.05 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Nitrophenol 45 - 130 ND ND 0.702 0.84 1.00 J-LOW-L - Estimated low due to low recovery of LCS Acenaphthene 33.1 45 - 130 0.7 0.4 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Acenaphthylene 83.6 45 - 130 0.6 ND 0.706 0.42 1.00 Aniline 74.7 45 - 130 1 ND 1.33 0.84 1.00 Anthracene 30.0 45 - 130 0.8 0.6 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Azobenzene 97.6 45 - 130 0.7 ND 0.706 0.42 1.00 Benzidine 36.0 45 - 130 0.5 ND 1.40 1.58 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Benzo (a) anthracene -479 45 - 130 2 6 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -786 45 - 130 3 9 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -1010 45 - 130 3 10 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -579 45 - 130 2 6 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -97.1 45 - 130 1 2 0.706 0.42 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 88 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-MS1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzoic acid 45 - 130 0.1 ND 0.706 1.05 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 52.6 45 - 130 0.4 ND 0.702 0.42 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Biphenyl 95.2 45 - 130 0.6 ND 0.632 0.42 1.00 Bis (2-chloroethoxy) Methane 75.4 45 - 130 0.5 ND 0.706 0.42 1.00 Bis (2-chloroethyl) Ether 89.5 45 - 130 0.6 ND 0.706 0.42 1.00 Bis (2-ethylhexyl) Phthalate 122 45 - 130 0.9 ND 0.702 0.42 1.00 Butylbenzylphthalate 104 45 - 130 0.7 ND 0.702 0.42 1.00 Carbazole 31.5 45 - 130 0.8 0.6 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chrysene -763 45 - 130 4 9 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenz (a,h) anthracene -114 45 - 130 1 2 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibenzofuran 83.7 45 - 130 0.6 ND 0.706 0.42 1.00 Diethylphthalate 76.3 45 - 130 0.5 ND 0.706 0.53 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Dimethyl phthalate 73.6 45 - 130 0.5 ND 0.702 0.42 1.00 Di-n-butylphthalate 101 45 - 130 0.7 ND 0.702 0.42 1.00 Di-n-Octylphthalate 110 45 - 130 0.8 ND 0.702 0.42 1.00 Diphenylamine 93.1 45 - 130 0.7 ND 0.706 0.42 1.00 Fluoranthene -554 45 - 130 2 6 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 84.5 45 - 130 0.6 0.2 0.702 0.42 1.00 Hexachlorobenzene 89.9 45 - 130 0.6 ND 0.702 0.42 1.00 Hexachlorobutadiene 76.4 45 - 130 0.5 ND 0.706 0.42 1.00 Hexachlorocyclopentadiene 35.4 45 - 130 0.2 ND 0.706 0.42 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Hexachloroethane 69.8 45 - 130 0.5 ND 0.702 0.42 1.00 Indeno (1,2,3-cd) pyrene -517 45 - 130 2 6 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Isophorone 77.7 45 - 130 0.5 ND 0.706 0.42 1.00 Naphthalene 82.2 45 - 130 0.6 ND 0.706 0.42 1.00 Nitrobenzene 80.0 45 - 130 0.6 ND 0.702 0.42 1.00 N-Nitrosodimethylamine 61.0 45 - 130 0.4 ND 0.706 0.84 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). N-Nitrosodi-n-propylamine 74.9 45 - 130 0.5 ND 0.706 0.42 1.00 N-Nitrosodiphenylamine 99.3 45 - 130 1 ND 1.33 0.42 1.00 n-Octadecane 118 45 - 130 0.7 ND 0.625 0.42 1.00 Pentachlorophenol 45 - 130 ND ND 0.702 0.42 1.00 J-LOW-L - Estimated low due to low recovery of LCS CtF WO#: 23H0953 www.ChemtechFord.com Page 89 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-MS1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 Phenanthrene -124 45 - 130 1 2 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Phenol 45 - 130 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene -461 45 - 130 3 6 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. QC Sample ID: BXH0674-MS1 QC Source Sample: 23H0953-41Batch: BXH0674 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 74.7 30 - 150 0.1 ND 0.161 0.01 1.00 2-Methylnaphthalene 74.0 30 - 150 0.1 0.02 0.179 0.01 1.00 Acenaphthene 167 30 - 150 0.3 0.03 0.180 0.006 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Anthracene 212 30 - 150 0.4 0.06 0.179 0.006 1.00 MS-High - Estimated high due to Matrix Spike recovery. Benzo (a) anthracene 1280 30 - 150 3 0.5 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene 1550 30 - 150 4 0.9 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene 1800 30 - 150 4 0.7 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene 1960 30 - 150 4 0.6 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene 739 30 - 150 2 0.2 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Chrysene 1730 30 - 150 4 1 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene 1040 30 - 150 2 0.2 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluoranthene 976 30 - 150 2 0.4 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 96.5 30 - 150 0.2 0.02 0.179 0.006 1.00 Indeno (1,2,3-cd) pyrene 1890 30 - 150 4 0.4 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23H0953 www.ChemtechFord.com Page 90 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3550B (cont.) QC Sample ID: BXH0674-MS1 QC Source Sample: 23H0953-41Batch: BXH0674 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 Naphthalene 77.0 30 - 150 0.1 ND 0.180 0.01 1.00 Phenanthrene 532 30 - 150 1 0.2 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Pyrene 1020 30 - 150 2 0.6 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Matrix Spike Dup - EPA 8270E/3550B QC Sample ID: BXH0541-MSD1 QC Source Sample: 23H0953-20Batch: BXH0541 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 73.6 10.1 30 - 150 20 0.1 ND 0.158 0.01 1.00 2-Methylnaphthalene 55.3 12.6 30 - 150 20 0.1 0.03 0.176 0.01 1.00 Acenaphthene 12.8 37.1 30 - 150 20 0.1 0.1 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Anthracene -6.04 460 30 - 150 20 0.2 0.2 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) anthracene -526 -9.44 30 - 150 20 1 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -1120 -6.49 30 - 150 20 1 3 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -780 -10.7 30 - 150 20 1 3 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -641 -10.4 30 - 150 20 1 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -155 -54.5 30 - 150 20 0.7 1 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chrysene -839 -18.4 30 - 150 20 2 3 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene -70.2 -240 30 - 150 20 0.5 0.6 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluoranthene -513 -1.78 30 - 150 20 0.8 2 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluorene 29.2 17.7 30 - 150 20 0.1 0.07 0.176 0.006 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Indeno (1,2,3-cd) pyrene -401 -0.166 30 - 150 20 0.9 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 76.6 7.56 30 - 150 20 0.1 ND 0.176 0.01 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 91 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXH0541-MSD1 QC Source Sample: 23H0953-20Batch: BXH0541 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 Phenanthrene -137 -11.5 30 - 150 20 0.4 0.6 0.176 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene -652 -6.75 30 - 150 20 1 2 0.176 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. QC Sample ID: BXH0542-MSD1 QC Source Sample: 23H0953-30Batch: BXH0542 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 48.4 5.60 30 - 150 20 0.1 0.03 0.154 0.01 1.00 2-Methylnaphthalene 41.1 4.77 30 - 150 20 0.1 0.05 0.171 0.01 1.00 Acenaphthene -18.5 -7.61 30 - 150 20 0.1 0.1 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Anthracene -80.3 -10.9 30 - 150 20 0.1 0.3 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) anthracene -497 -22.0 30 - 150 20 0.6 1 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) pyrene -868 -11.1 30 - 150 20 0.6 2 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzo (b) fluoranthene -655 -2.30 30 - 150 20 0.8 2 0.171 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -509 -8.81 30 - 150 20 0.8 2 0.172 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -298 -97.8 30 - 150 20 0.1 0.6 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chrysene -943 -16.9 30 - 150 20 1 3 0.172 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene -22.2 -15.0 30 - 150 20 0.3 0.4 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluoranthene -670 -2.22 30 - 150 20 0.5 2 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Fluorene 4.66 26.4 30 - 150 20 0.1 0.09 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Indeno (1,2,3-cd) pyrene -284 -4.41 30 - 150 20 0.6 1 0.172 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Naphthalene 50.8 7.96 30 - 150 20 0.1 0.04 0.172 0.01 1.00 Phenanthrene -462 -8.89 30 - 150 20 0.3 1 0.171 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene -1000 -10.7 30 - 150 20 0.6 2 0.171 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. QC Sample ID: BXH0580-MSD1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,2,4-Trichlorobenzene 88.1 9.75 45 - 130 20 0.6 ND 0.706 0.42 1.00 1,2-Dichlorobenzene 83.6 13.6 45 - 130 20 0.6 ND 0.706 0.42 1.00 1,3-Dichlorobenzene 87.4 17.9 45 - 130 20 0.6 ND 0.702 0.42 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 92 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-MSD1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 1,4-Dichlorobenzene 84.4 16.1 45 - 130 20 0.6 ND 0.702 0.42 1.00 1-Methylnaphthalene 88.0 8.91 45 - 130 20 0.6 ND 0.632 0.42 1.00 2,2'-Oxybis(1-Chloropropane)91.8 14.0 45 - 130 20 0.6 ND 0.702 0.42 1.00 2,3,4,6-Tetrachlorophenol 45 - 130 20 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4,5-Trichlorophenol 45 - 130 20 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4,6-Trichlorophenol 45 - 130 20 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4-Dichlorophenol 45 - 130 20 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4-Dimethylphenol 88.0 19.0 45 - 130 20 0.6 ND 0.706 0.42 1.00 2,4-Dinitrophenol 45 - 130 20 ND ND 0.702 0.84 1.00 J-LOW-L - Estimated low due to low recovery of LCS 2,4-Dinitrotoluene 73.1 15.8 45 - 130 20 0.5 ND 0.702 0.42 1.00 2,6-Dichlorophenol 45 - 130 20 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,6-Dinitrotoluene 94.5 11.1 45 - 130 20 0.7 ND 0.706 0.42 1.00 2-Chloronaphthalene 81.7 9.04 45 - 130 20 0.6 ND 0.706 0.42 1.00 2-Chlorophenol 45 - 130 20 ND ND 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Methylnaphthalene 86.4 11.0 45 - 130 20 0.6 ND 0.702 0.42 1.00 2-Methylphenol 28.7 28.7 45 - 130 20 0.2 ND 0.706 0.42 1.00 J-LOW-L - Estimated low due to low recovery of LCS J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitroaniline 87.1 17.5 45 - 130 20 0.6 ND 0.706 0.42 1.00 2-Nitrophenol 45 - 130 20 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 3 & 4-Methylphenol 55.0 21.6 45 - 130 20 0.8 ND 1.40 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 3,3´-Dichlorobenzidine 89.5 2.63 45 - 130 20 1 ND 1.41 0.53 1.00 3-Nitroaniline 77.6 17.8 45 - 130 20 0.5 ND 0.706 1.05 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4,6-Dinitro-2-methylphenol 45 - 130 20 ND ND 0.702 0.84 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Bromophenyl phenyl ether 95.6 4.91 45 - 130 20 0.7 ND 0.702 0.42 1.00 4-Chloro-3-methylphenol 45 - 130 20 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chloroaniline 86.2 21.5 45 - 130 20 0.6 ND 0.702 0.42 1.00 4-Chlorophenyl Phenyl Ether 82.2 3.97 45 - 130 20 0.6 ND 0.706 0.42 1.00 4-Nitroaniline 70.4 18.9 45 - 130 20 0.5 ND 0.706 1.05 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Nitrophenol 45 - 130 20 ND ND 0.702 0.84 1.00 J-LOW-L - Estimated low due to low recovery of LCS Acenaphthene 44.5 29.6 45 - 130 20 0.7 0.4 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Acenaphthylene 91.6 9.12 45 - 130 20 0.6 ND 0.706 0.42 1.00 Aniline 90.3 18.9 45 - 130 20 1 ND 1.33 0.84 1.00 Anthracene 52.7 55.1 45 - 130 20 1 0.6 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Azobenzene 105 6.97 45 - 130 20 0.7 ND 0.706 0.42 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 93 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-MSD1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 Benzidine 48.3 29.3 45 - 130 20 0.7 ND 1.40 1.58 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Benzo (a) anthracene -408 -16.0 45 - 130 20 3 6 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene -736 -6.48 45 - 130 20 4 9 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene -1010 -0.00673 45 - 130 20 3 10 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene -591 -2.11 45 - 130 20 2 6 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene -113 -14.7 45 - 130 20 1 2 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzoic acid 24.8 45 - 130 20 0.2 ND 0.706 1.05 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 72.2 31.5 45 - 130 20 0.5 ND 0.702 0.42 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Biphenyl 106 10.4 45 - 130 20 0.7 ND 0.632 0.42 1.00 Bis (2-chloroethoxy) Methane 92.6 20.4 45 - 130 20 0.7 ND 0.706 0.42 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Bis (2-chloroethyl) Ether 109 19.7 45 - 130 20 0.8 ND 0.706 0.42 1.00 Bis (2-ethylhexyl) Phthalate 121 0.676 45 - 130 20 0.8 ND 0.702 0.42 1.00 Butylbenzylphthalate 107 2.93 45 - 130 20 0.8 ND 0.702 0.42 1.00 Carbazole 39.1 21.4 45 - 130 20 0.9 0.6 0.706 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chrysene -639 -17.7 45 - 130 20 5 9 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenz (a,h) anthracene -147 -25.2 45 - 130 20 0.8 2 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibenzofuran 89.9 7.15 45 - 130 20 0.6 ND 0.706 0.42 1.00 Diethylphthalate 82.2 7.46 45 - 130 20 0.6 ND 0.706 0.53 1.00 Dimethyl phthalate 83.9 13.1 45 - 130 20 0.6 ND 0.702 0.42 1.00 Di-n-butylphthalate 103 2.08 45 - 130 20 0.7 ND 0.702 0.42 1.00 Di-n-Octylphthalate 116 5.36 45 - 130 20 0.8 ND 0.702 0.42 1.00 Diphenylamine 99.9 6.99 45 - 130 20 0.7 ND 0.706 0.42 1.00 Fluoranthene -510 -8.39 45 - 130 20 3 6 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23H0953 www.ChemtechFord.com Page 94 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXH0580-MSD1 QC Source Sample: 23H0953-20Batch: BXH0580 Date Prepared: 08/14/2023 Date Analyzed: 08/14/2023 Fluorene 90.7 7.12 45 - 130 20 0.6 0.2 0.702 0.42 1.00 Hexachlorobenzene 92.9 3.29 45 - 130 20 0.7 ND 0.702 0.42 1.00 Hexachlorobutadiene 86.0 11.9 45 - 130 20 0.6 ND 0.706 0.42 1.00 Hexachlorocyclopentadiene 24.8 35.4 45 - 130 20 0.2 ND 0.706 0.42 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Hexachloroethane 81.0 14.9 45 - 130 20 0.6 ND 0.702 0.42 1.00 Indeno (1,2,3-cd) pyrene -549 -6.06 45 - 130 20 2 6 0.706 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Isophorone 90.2 14.9 45 - 130 20 0.6 ND 0.706 0.42 1.00 Naphthalene 91.9 11.2 45 - 130 20 0.6 ND 0.706 0.42 1.00 Nitrobenzene 93.7 15.8 45 - 130 20 0.7 ND 0.702 0.42 1.00 N-Nitrosodimethylamine 81.1 28.3 45 - 130 20 0.6 ND 0.706 0.84 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). N-Nitrosodi-n-propylamine 101 30.0 45 - 130 20 0.7 ND 0.706 0.42 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. N-Nitrosodiphenylamine 106 6.39 45 - 130 20 1 ND 1.33 0.42 1.00 n-Octadecane 127 7.45 45 - 130 20 0.8 ND 0.625 0.42 1.00 Pentachlorophenol 45 - 130 20 ND ND 0.702 0.42 1.00 J-LOW-L - Estimated low due to low recovery of LCS Phenanthrene -55.0 -77.2 45 - 130 20 2 2 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Phenol 45 - 130 20 ND ND 0.702 0.42 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene -354 -26.2 45 - 130 20 3 6 0.702 0.42 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. QC Sample ID: BXH0674-MSD1 QC Source Sample: 23H0953-41Batch: BXH0674 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 1-Methylnaphthalene 56.9 27.1 30 - 150 20 0.09 ND 0.161 0.01 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2-Methylnaphthalene 43.6 51.8 30 - 150 20 0.09 0.02 0.179 0.01 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Acenaphthene 57.0 98.2 30 - 150 20 0.1 0.03 0.180 0.006 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Anthracene 75.7 94.9 30 - 150 20 0.2 0.06 0.179 0.006 1.00 MS-High - Estimated high due to Matrix Spike recovery. Benzo (a) anthracene 334 117 30 - 150 20 1 0.5 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (a) pyrene 156 163 30 - 150 20 1 0.9 0.180 0.006 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 95 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3550B (cont.) QC Sample ID: BXH0674-MSD1 QC Source Sample: 23H0953-41Batch: BXH0674 Date Prepared: 08/11/2023 Date Analyzed: 08/15/2023 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (b) fluoranthene 372 131 30 - 150 20 1 0.7 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (g,h,i) perylene 336 142 30 - 150 20 1 0.6 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Benzo (k) fluoranthene 263 95.1 30 - 150 20 0.7 0.2 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Chrysene 462 116 30 - 150 20 2 1 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Dibenzo (a,h) anthracene 171 143 30 - 150 20 0.5 0.2 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluoranthene 285 110 30 - 150 20 0.9 0.4 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Fluorene 56.2 52.7 30 - 150 20 0.1 0.02 0.179 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indeno (1,2,3-cd) pyrene 321 142 30 - 150 20 1 0.4 0.180 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Naphthalene 70.7 8.64 30 - 150 20 0.1 ND 0.180 0.01 1.00 Phenanthrene 137 118 30 - 150 20 0.4 0.2 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Pyrene 271 116 30 - 150 20 1 0.6 0.179 0.006 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 23H0953 www.ChemtechFord.com Page 96 of 105 QC Report for Work Order (WO) - 23H0953 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - EPA 9045D QC Sample ID: BXH0514-DUP1 QC Source Sample: 23H0953-20Batch: BXH0514 Date Prepared: 08/10/2023 Date Analyzed: 08/10/2023 pH 0.00 3 12.0 12.0 0.1 1.00 CtF WO#: 23H0953 www.ChemtechFord.com Page 97 of 105 Surrogates Report for Work Order (WO) - 23H0953 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8260D /5030A BXH0633-BLK1 1,2-Dichloroethane-d4 99.6 78.4 BXH0633 1.001230.00996 0.0100 BXH0633-BLK1 4-Bromofluorobenzene 105 65.6 BXH0633 1.001340.0105 0.0100 BXH0633-BLK1 Toluene-d8 101 82.2 BXH0633 1.001250.0101 0.0100 LCS - EPA 8260D /5030A BXH0633-BS1 1,2-Dichloroethane-d4 96.3 70 BXH0633 1.001300.00963 0.0100 BXH0633-BS1 4-Bromofluorobenzene 101 70 BXH0633 1.001300.0101 0.0100 BXH0633-BS1 Toluene-d8 100 70 BXH0633 1.001300.0100 0.0100 Matrix Spike - EPA 8260D /5030A BXH0633-MS1 1,2-Dichloroethane-d4 122 78.4 BXH0633 1.001230.0629 0.0514 BXH0633-MS1 4-Bromofluorobenzene 131 65.6 BXH0633 1.001340.0673 0.0514 BXH0633-MS1 Toluene-d8 102 82.2 BXH0633 1.001250.0527 0.0514 Matrix Spike Dup - EPA 8260D /5030A BXH0633-MSD1 1,2-Dichloroethane-d4 108 78.4 BXH0633 1.001230.0578 0.0535 BXH0633-MSD1 4-Bromofluorobenzene 105 65.6 BXH0633 1.001340.0560 0.0535 BXH0633-MSD1 Toluene-d8 100 82.2 BXH0633 1.001250.0535 0.0535 Blank - EPA 8260D/1311/5030A BXH0692-BLK1 1,2-Dichloroethane-d4 104 70 BXH0692 1.001300.0104 0.0100 BXH0692-BLK2 1,2-Dichloroethane-d4 98.9 70 BXH0692 1.001300.00989 0.0100 BXH0692-BLK1 4-Bromofluorobenzene 100 70 BXH0692 1.001300.0100 0.0100 BXH0692-BLK2 4-Bromofluorobenzene 104 70 BXH0692 1.001300.0104 0.0100 BXH0692-BLK1 Toluene-d8 98.6 70 BXH0692 1.001300.00986 0.0100 BXH0692-BLK2 Toluene-d8 101 70 BXH0692 1.001300.0101 0.0100 LCS - EPA 8260D/1311/5030A BXH0692-BS1 1,2-Dichloroethane-d4 102 70 BXH0692 1.001300.0102 0.0100 BXH0692-BS1 4-Bromofluorobenzene 100 70 BXH0692 1.001300.0100 0.0100 BXH0692-BS1 Toluene-d8 103 70 BXH0692 1.001300.0103 0.0100 Matrix Spike - EPA 8260D/1311/5030A BXH0692-MS1 1,2-Dichloroethane-d4 105 70 BXH0692 1.001302.63 2.50 BXH0692-MS1 4-Bromofluorobenzene 101 70 BXH0692 1.001302.52 2.50 BXH0692-MS1 Toluene-d8 102 70 BXH0692 1.001302.55 2.50 Matrix Spike Dup - EPA 8260D/1311/5030A BXH0692-MSD1 1,2-Dichloroethane-d4 105 70 BXH0692 1.001302.62 2.50 BXH0692-MSD1 4-Bromofluorobenzene 99.2 70 BXH0692 1.001302.48 2.50 BXH0692-MSD1 Toluene-d8 101 70 BXH0692 1.001302.53 2.50 Blank - EPA 8270E/1311/3511 BXH0677-BLK1 2-Fluorophenol 67.8 10 BXH0677 1.001171.69 2.50 BXH0677-BLK2 2-Fluorophenol 73.8 10 BXH0677 1.001170.184 0.250 BXH0677-BLK1 Phenol-d5 48.1 10 BXH0677 1.00901.20 2.50 BXH0677-BLK2 Phenol-d5 53.5 10 BXH0677 1.00900.134 0.250 BXH0677-BLK1 Nitrobenzene-d5 113 25 BXH0677 1.001891.42 1.25 BXH0677-BLK2 Nitrobenzene-d5 115 25 BXH0677 1.001890.144 0.125 BXH0677-BLK1 2-Fluorobiphenyl 62.5 16 BXH0677 1.001520.781 1.25 BXH0677-BLK2 2-Fluorobiphenyl 76.0 16 BXH0677 1.001520.0950 0.125 BXH0677-BLK1 2,4,6-Tribromophenol 88.8 10 BXH0677 1.001802.22 2.50 BXH0677-BLK2 2,4,6-Tribromophenol 99.8 10 BXH0677 1.001800.250 0.250 CtF WO#: 23H0953 www.ChemtechFord.com Page 98 of 105 Blank - EPA 8270E/1311/3511 (cont.) BXH0677-BLK1 Terphenyl-dl4 101 41 BXH0677 1.001741.26 1.25 BXH0677-BLK2 Terphenyl-dl4 103 41 BXH0677 1.001740.129 0.125 LCS - EPA 8270E/1311/3511 BXH0677-BS1 2-Fluorophenol 70.3 10 BXH0677 1.001171.76 2.50 BXH0677-BS1 Phenol-d5 50.6 10 BXH0677 1.00901.26 2.50 BXH0677-BS1 Nitrobenzene-d5 123 25 BXH0677 1.001891.54 1.25 BXH0677-BS1 2-Fluorobiphenyl 86.4 16 BXH0677 1.001521.08 1.25 BXH0677-BS1 2,4,6-Tribromophenol 87.1 10 BXH0677 1.001802.18 2.50 BXH0677-BS1 Terphenyl-dl4 111 41 BXH0677 1.001741.39 1.25 Matrix Spike - EPA 8270E/1311/3511 BXH0677-MS1 2-Fluorophenol 78.9 10 BXH0677 1.001171.97 2.50 BXH0677-MS1 Phenol-d5 55.2 10 BXH0677 1.00901.38 2.50 BXH0677-MS1 Nitrobenzene-d5 125 25 BXH0677 1.001891.56 1.25 BXH0677-MS1 2-Fluorobiphenyl 88.5 16 BXH0677 1.001521.11 1.25 BXH0677-MS1 2,4,6-Tribromophenol 87.1 10 BXH0677 1.001802.18 2.50 BXH0677-MS1 Terphenyl-dl4 107 41 BXH0677 1.001741.33 1.25 Matrix Spike Dup - EPA 8270E/1311/3511 BXH0677-MSD1 2-Fluorophenol 73.1 10 BXH0677 1.001171.83 2.50 BXH0677-MSD1 Phenol-d5 52.5 10 BXH0677 1.00901.31 2.50 BXH0677-MSD1 Nitrobenzene-d5 119 25 BXH0677 1.001891.49 1.25 BXH0677-MSD1 2-Fluorobiphenyl 75.2 16 BXH0677 1.001520.940 1.25 BXH0677-MSD1 2,4,6-Tribromophenol 93.5 10 BXH0677 1.001802.34 2.50 BXH0677-MSD1 Terphenyl-dl4 96.0 41 BXH0677 1.001741.20 1.25 Blank - EPA 8270E/3550B BXH0541-BLK1 2-Fluorophenol 69.2 15 BXH0541 1.001300.231 0.333 BXH0541-BLK1 Terphenyl-dl4 77.7 31 BXH0541 1.001400.130 0.167 BXH0542-BLK1 2-Fluorophenol 63.2 15 BXH0542 1.001300.211 0.333 BXH0542-BLK1 Terphenyl-dl4 91.9 31 BXH0542 1.001400.153 0.167 BXH0580-BLK1 2-Fluorophenol 42.1 15 BXH0580 1.001300.280 0.667 BXH0580-BLK1 Phenol-d5 49.3 22 BXH0580 1.001300.329 0.667 BXH0580-BLK1 Nitrobenzene-d5 54.7 20 BXH0580 1.001300.182 0.333 BXH0580-BLK1 2-Fluorobiphenyl 51.1 25 BXH0580 1.001300.170 0.333 BXH0580-BLK1 2,4,6-Tribromophenol 29.2 10 BXH0580 1.001400.195 0.667 BXH0580-BLK1 Terphenyl-dl4 55.5 26 BXH0580 1.001430.185 0.333 BXH0674-BLK1 2-Fluorophenol 70.9 15 BXH0674 1.001300.236 0.333 BXH0674-BLK1 Terphenyl-dl4 68.9 31 BXH0674 1.001400.115 0.167 LCS - EPA 8270E/3550B BXH0541-BS1 2-Fluorophenol 59.3 15 BXH0541 1.001300.198 0.333 BXH0541-BS1 Terphenyl-dl4 76.1 31 BXH0541 1.001400.127 0.167 BXH0542-BS1 2-Fluorophenol 67.6 15 BXH0542 1.001300.225 0.333 BXH0542-BS1 Terphenyl-dl4 83.8 31 BXH0542 1.001400.140 0.167 BXH0580-BS1 2-Fluorophenol 47.3 15 BXH0580 1.001300.315 0.667 BXH0580-BS1 Phenol-d5 51.9 22 BXH0580 1.001300.346 0.667 BXH0580-BS1 Nitrobenzene-d5 52.5 20 BXH0580 1.001300.175 0.333 BXH0580-BS1 2-Fluorobiphenyl 53.0 25 BXH0580 1.001300.177 0.333 BXH0580-BS1 2,4,6-Tribromophenol 39.1 10 BXH0580 1.001400.261 0.667 BXH0580-BS1 Terphenyl-dl4 53.1 26 BXH0580 1.001430.177 0.333 BXH0674-BS1 2-Fluorophenol 72.6 15 BXH0674 1.001300.242 0.333 BXH0674-BS1 Terphenyl-dl4 82.8 31 BXH0674 1.001400.138 0.167 CtF WO#: 23H0953 www.ChemtechFord.com Page 99 of 105 Matrix Spike - EPA 8270E/3550B BXH0541-MS1 2-Fluorophenol 8.12 15 BXH0541 1.001300.0285 0.351 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0541-MS1 Terphenyl-dl4 81.6 31 BXH0541 1.001400.143 0.176 BXH0542-MS1 2-Fluorophenol 58.4 15 BXH0542 1.001300.200 0.343 BXH0542-MS1 Terphenyl-dl4 73.0 31 BXH0542 1.001400.125 0.171 BXH0580-MS1 2-Fluorophenol 2.31 15 BXH0580 1.001300.0162 0.702 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0580-MS1 Phenol-d5 4.81 22 BXH0580 1.001300.0338 0.702 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0580-MS1 Nitrobenzene-d5 47.1 20 BXH0580 1.001300.165 0.351 BXH0580-MS1 2-Fluorobiphenyl 50.5 25 BXH0580 1.001300.177 0.351 BXH0580-MS1 2,4,6-Tribromophenol 2.84 10 BXH0580 1.001400.0199 0.702 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0580-MS1 Terphenyl-dl4 55.3 26 BXH0580 1.001430.194 0.351 BXH0674-MS1 2-Fluorophenol 3.69 15 BXH0674 1.001300.0132 0.358 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0674-MS1 Terphenyl-dl4 83.5 31 BXH0674 1.001400.150 0.179 Matrix Spike Dup - EPA 8270E/3550B BXH0541-MSD1 2-Fluorophenol 5.18 15 BXH0541 1.001300.0182 0.351 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0541-MSD1 Terphenyl-dl4 81.1 31 BXH0541 1.001400.142 0.176 BXH0542-MSD1 2-Fluorophenol 61.4 15 BXH0542 1.001300.210 0.343 BXH0542-MSD1 Terphenyl-dl4 72.7 31 BXH0542 1.001400.125 0.171 BXH0580-MSD1 2-Fluorophenol 2.84 15 BXH0580 1.001300.0200 0.702 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0580-MSD1 Phenol-d5 8.43 22 BXH0580 1.001300.0592 0.702 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0580-MSD1 Nitrobenzene-d5 57.1 20 BXH0580 1.001300.200 0.351 BXH0580-MSD1 2-Fluorobiphenyl 57.6 25 BXH0580 1.001300.202 0.351 BXH0580-MSD1 2,4,6-Tribromophenol 2.21 10 BXH0580 1.001400.0155 0.702 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0580-MSD1 Terphenyl-dl4 53.9 26 BXH0580 1.001430.189 0.351 BXH0674-MSD1 2-Fluorophenol 3.51 15 BXH0674 1.001300.0126 0.358 S-04 - The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . BXH0674-MSD1 Terphenyl-dl4 91.6 31 BXH0674 1.001400.164 0.179 CtF WO#: 23H0953 www.ChemtechFord.com Page 100 of 105 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8270 PAH-SIM 23H0953-01 Terphenyl-dl4 0.187 76.2 31 1400.245 23H0953-01 2-Fluorophenol 0.329 67.1 15 1300.491 8270 PAH-SIM 23H0953-02 2-Fluorophenol 0.281 61.2 15 1300.459 23H0953-02 Terphenyl-dl4 0.186 80.9 31 1400.230 8270 PAH-SIM 23H0953-03 2-Fluorophenol 0.191 50.4 15 1300.378 23H0953-03 Terphenyl-dl4 0.145 76.7 31 1400.189 8270 PAH-SIM 23H0953-04 Terphenyl-dl4 0.154 77.7 31 1400.199 23H0953-04 2-Fluorophenol 0.246 61.9 15 1300.398 8270 PAH-SIM 23H0953-05 2-Fluorophenol 0.310 56.8 15 1300.546 23H0953-05 Terphenyl-dl4 0.197 72.3 31 1400.273 8270 PAH-SIM 23H0953-06 2-Fluorophenol 0.277 59.5 15 1300.466 23H0953-06 Terphenyl-dl4 0.181 77.5 31 1400.233 8270 PAH-SIM 23H0953-07 Terphenyl-dl4 0.148 79.7 31 1400.186 23H0953-07 2-Fluorophenol 0.0216 5.81 15 1300.371 S-04 8270 PAH-SIM 23H0953-08 2-Fluorophenol 0.114 26.6 15 1300.427 23H0953-08 Terphenyl-dl4 0.173 80.9 31 1400.213 8270 PAH-SIM 23H0953-09 2-Fluorophenol 0.293 55.1 15 1300.533 23H0953-09 Terphenyl-dl4 0.222 83.4 31 1400.266 8270 PAH-SIM 23H0953-10 2-Fluorophenol 0.201 54.7 15 1300.368 CtF WO#: 23H0953 www.ChemtechFord.com Page 101 of 105 23H0953-10 Terphenyl-dl4 0.151 82.0 31 1400.184 8270 PAH-SIM 23H0953-11 2-Fluorophenol 0.252 61.0 15 1300.412 23H0953-11 Terphenyl-dl4 0.164 79.4 31 1400.206 8270 PAH-SIM 23H0953-12 Terphenyl-dl4 0.125 67.8 31 1400.185 23H0953-12 2-Fluorophenol 0.00267 0.722 15 1300.369 S-04 8270 PAH-SIM 23H0953-13 2-Fluorophenol 0.201 53.0 15 1300.379 23H0953-13 Terphenyl-dl4 0.166 87.5 31 1400.189 8270 PAH-SIM 23H0953-14 2-Fluorophenol 0.223 49.7 15 1300.448 23H0953-14 Terphenyl-dl4 0.176 78.7 31 1400.224 8270 PAH-SIM 23H0953-15 2-Fluorophenol 0.256 53.7 15 1300.477 23H0953-15 Terphenyl-dl4 0.198 83.1 31 1400.239 8270 PAH-SIM 23H0953-16 2-Fluorophenol 0.00197 0.540 15 1300.365 S-04 23H0953-16 Terphenyl-dl4 0.124 67.8 31 1400.182 8270 PAH-SIM 23H0953-17 2-Fluorophenol 0.00215 0.578 15 1300.372 S-04 23H0953-17 Terphenyl-dl4 0.156 83.7 31 1400.186 8270 PAH-SIM 23H0953-18 Terphenyl-dl4 0.127 71.8 31 1400.176 23H0953-18 2-Fluorophenol 0.00680 1.93 15 1300.353 S-04 8270 PAH-SIM 23H0953-19 2-Fluorophenol 0.00 15 1300.359 S-04 23H0953-19 Terphenyl-dl4 0.132 73.4 31 1400.179 8260 Low Level Volatiles 23H0953-20 1,2-Dichloroethane-d4 0.0611 116 78.4 1230.0527 23H0953-20 4-Bromofluorobenzene 0.0549 104 65.6 1340.0527 CtF WO#: 23H0953 www.ChemtechFord.com Page 102 of 105 23H0953-20 Toluene-d8 0.0527 100 82.2 1250.0527 8270 PAH-SIM 23H0953-20 Terphenyl-dl4 0.286 163 31 1400.176 S-01 23H0953-20 2-Fluorophenol 0.00 15 1300.351 S-04 8270E Semivolatiles 23H0953-20 Nitrobenzene-d5 0.190 54.2 20 1300.351 23H0953-20 2-Fluorophenol 0.0149 2.12 15 1300.702 S-04 23H0953-20 2-Fluorobiphenyl 0.187 53.4 25 1300.351 23H0953-20 2,4,6-Tribromophenol 0.0149 2.13 10 1400.702 S-04 23H0953-20 Terphenyl-dl4 0.183 52.0 26 1430.351 23H0953-20 Phenol-d5 0.0303 4.31 22 1300.702 S-04 TCLP Semivolatiles 23H0953-20 Nitrobenzene-d5 1.52 121 25 1891.25 23H0953-20 2,4,6-Tribromophenol 2.32 92.9 10 1802.50 23H0953-20 2-Fluorophenol 1.50 60.1 10 1172.50 23H0953-20 Phenol-d5 1.38 55.2 10 902.50 23H0953-20 2-Fluorobiphenyl 1.03 82.4 16 1521.25 23H0953-20 Terphenyl-dl4 1.28 102 41 1741.25 TCLP Volatiles 23H0953-20 Toluene-d8 2.43 97.3 70 1302.50 23H0953-20 4-Bromofluorobenzene 2.57 103 70 1302.50 23H0953-20 1,2-Dichloroethane-d4 2.51 100 70 1302.50 8270 PAH-SIM 23H0953-21 2-Fluorophenol 0.224 63.7 15 1300.352 23H0953-21 Terphenyl-dl4 0.143 81.1 31 1400.176 8270 PAH-SIM 23H0953-22 2-Fluorophenol 0.231 65.6 15 1300.352 23H0953-22 Terphenyl-dl4 0.141 80.2 31 1400.176 8270 PAH-SIM 23H0953-23 2-Fluorophenol 0.232 65.4 15 1300.354 23H0953-23 Terphenyl-dl4 0.155 87.4 31 1400.177 8270 PAH-SIM 23H0953-26 Terphenyl-dl4 0.163 83.2 31 1400.196 23H0953-26 2-Fluorophenol 0.212 53.9 15 1300.393 8270 PAH-SIM CtF WO#: 23H0953 www.ChemtechFord.com Page 103 of 105 23H0953-27 2-Fluorophenol 0.235 61.3 15 1300.384 23H0953-27 Terphenyl-dl4 0.164 85.3 31 1400.192 8270 PAH-SIM 23H0953-28 2-Fluorophenol 0.253 66.2 15 1300.382 23H0953-28 Terphenyl-dl4 0.155 81.4 31 1400.191 8270 PAH-SIM 23H0953-29 2-Fluorophenol 0.224 61.2 15 1300.366 23H0953-29 Terphenyl-dl4 0.149 81.2 31 1400.183 8270 PAH-SIM 23H0953-30 2-Fluorophenol 0.219 64.0 15 1300.343 23H0953-30 Terphenyl-dl4 0.125 73.2 31 1400.171 8270 PAH-SIM 23H0953-31 2-Fluorophenol 0.188 52.8 15 1300.357 23H0953-31 Terphenyl-dl4 0.150 84.3 31 1400.178 8270 PAH-SIM 23H0953-32 2-Fluorophenol 0.260 56.6 15 1300.460 23H0953-32 Terphenyl-dl4 0.176 76.5 31 1400.230 8270 PAH-SIM 23H0953-33 Terphenyl-dl4 0.136 72.7 31 1400.187 23H0953-33 2-Fluorophenol 0.229 61.2 15 1300.375 8270 PAH-SIM 23H0953-34 Terphenyl-dl4 0.00 31 1400.189 S-01 23H0953-34 2-Fluorophenol 0.304 80.4 15 1300.379 8270 PAH-SIM 23H0953-35 2-Fluorophenol 0.222 60.8 15 1300.365 23H0953-35 Terphenyl-dl4 0.140 76.7 31 1400.182 8270 PAH-SIM 23H0953-36 2-Fluorophenol 0.298 84.8 15 1300.352 23H0953-36 Terphenyl-dl4 0.00 31 1400.176 S-01 8270 PAH-SIM 23H0953-37 2-Fluorophenol 0.200 52.4 15 1300.382 CtF WO#: 23H0953 www.ChemtechFord.com Page 104 of 105 23H0953-37 Terphenyl-dl4 0.167 87.2 31 1400.191 8270 PAH-SIM 23H0953-38 2-Fluorophenol 0.0779 21.8 15 1300.358 23H0953-38 Terphenyl-dl4 0.169 94.7 31 1400.179 8270 PAH-SIM 23H0953-39 2-Fluorophenol 0.00 15 1300.354 S-01 23H0953-39 Terphenyl-dl4 0.180 101 31 1400.177 8270 PAH-SIM 23H0953-40 2-Fluorophenol 0.0394 11.1 15 1300.356 S-01 23H0953-40 Terphenyl-dl4 0.167 94.2 31 1400.178 8270 PAH-SIM 23H0953-41 Terphenyl-dl4 0.148 82.6 31 1400.179 23H0953-41 2-Fluorophenol 0.0192 5.36 15 1300.358 S-04 CtF WO#: 23H0953 www.ChemtechFord.com Page 105 of 105 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: John Rezac 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 23I1809 Project: Beaver Mt. 10/4/2023 Approved By: Reed Hendricks, Lab Director 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 14 _____________________________________________________________________________________________ Wasatch Environmental Project: Beaver Mt. Project Manager: John Rezac Laboratory ID Sample Name 23I1809-01 CS19a ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: Beaver Mt.CtF WO#: 23I1809 Page 2 of 14 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 9/22/23 9:40 @ 3.1 °C 10/4/2023 Beaver Mt. Sample ID: CS19a Lab ID: 23I1809-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 9/21/23 13:38 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %9/22/239/22/230.1 CTF800080.6Total Solids Metals mg/kg dry 9/27/239/22/233.97 EPA 6010D/3050BNDAntimony, Total mg/kg dry 9/25/239/22/234.96 EPA 6010D/3050B16.5Copper, Total mg/kg dry 9/25/239/22/2349.6 EPA 6010D/3050B21300Iron, Total mg/kg dry 9/25/239/22/2349.6 EPA 6010D/3050B78.4Lead, Total mg/kg dry 9/27/239/22/233.97 EPA 6010D/3050BNDTin, Total mg/kg dry 9/25/239/22/239.92 EPA 6010D/3050B53.0Zinc, Total Semi-Volatile Compounds mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDAcenaphthene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDAcenaphthylene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDAnthracene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDChrysene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDFluoranthene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDFluorene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDNaphthalene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDPhenanthrene mg/kg dry 9/28/239/28/230.50 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/3/239/28/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/3/239/28/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/3/239/28/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/3/239/28/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/3/239/28/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/3/239/28/230.007 EPA 8270E/3570NDAnthracene mg/kg dry J-LOW-C10/3/239/28/230.007 EPA 8270E/35700.02Benzo (a) anthracene mg/kg dry 10/3/239/28/230.007 EPA 8270E/35700.03Benzo (a) pyrene mg/kg dry 10/3/239/28/230.007 EPA 8270E/35700.02Benzo (b) fluoranthene mg/kg dry 10/3/239/28/230.007 EPA 8270E/35700.03Benzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23I1809 www.ChemtechFord.com Page 3 of 14Page 3 of 14 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 9/22/23 9:40 @ 3.1 °C 10/4/2023 Beaver Mt. Sample ID: CS19a (cont.) Lab ID: 23I1809-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 9/21/23 13:38 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry J-LOW-C10/3/239/28/230.007 EPA 8270E/35700.008Benzo (k) fluoranthene mg/kg dry 10/3/239/28/230.007 EPA 8270E/35700.04Chrysene mg/kg dry 10/3/239/28/230.007 EPA 8270E/35700.007Dibenzo (a,h) anthracene mg/kg dry 10/3/239/28/230.007 EPA 8270E/35700.01Fluoranthene mg/kg dry 10/3/239/28/230.007 EPA 8270E/3570NDFluorene mg/kg dry 10/3/239/28/230.007 EPA 8270E/35700.01Indeno (1,2,3-cd) pyrene mg/kg dry 10/3/239/28/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/3/239/28/230.007 EPA 8270E/35700.02Phenanthrene mg/kg dry 10/3/239/28/230.007 EPA 8270E/35700.03Pyrene Project Name: Beaver Mt.CtF WO#: 23I1809 www.ChemtechFord.com Page 4 of 14Page 4 of 14 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 9/22/23 9:40 @ 3.1 °C 10/4/2023 Beaver Mt. Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Flag Descriptions J-LOW-C = Estimated low due to low recovery of CCV Project Name: Beaver Mt.CtF WO#: 23I1809 www.ChemtechFord.com Page 5 of 14Page 5 of 14 Page 6 of 14 QC Report for Work Order (WO) - 23I1809 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - CTF8000 QC Sample ID: BXI1122-DUP1 QC Source Sample: 23I1809-01Batch: BXI1122 Date Prepared: 09/22/2023 Date Analyzed: 09/22/2023 Total Solids 1.17 20 79.6 80.6 0.1 1.00 CtF WO#: 23I1809 www.ChemtechFord.com Page 7 of 14 QC Report for Work Order (WO) - 23I1809 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6010D QC Sample ID: BXI1109-BLK1 Batch: BXI1109 Date Prepared: 09/22/2023 Date Analyzed: 09/25/2023 Antimony, Total ND 0.02 1.00 Copper, Total ND 0.005 1.00 Iron, Total 0.056 0.050 1.00 QB-01 - The method blank contains analyte at a concentration above the MRL; however, concentration is less than 10% of the sample result, which is negligible according to method criteria. Lead, Total ND 0.050 1.00 Tin, Total ND 0.020 1.00 Zinc, Total 0.006 0.010 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Matrix Spike - EPA 6010D QC Sample ID: BXI1109-MS1 QC Source Sample: 23I1809-01Batch: BXI1109 Date Prepared: 09/22/2023 Date Analyzed: 09/25/2023 Antimony, Total 75 - 125 170 ND 19.4 10.00 Copper, Total 75 - 125 226 16.5 4.85 10.00 Iron, Total 75 - 125 25800 21300 48.5 10.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 75 - 125 332 78.4 48.5 10.00 QM-010 - The MS recovery was outside acceptance limits but passed Duplicate Spike acceptance limits. The batch was accepted based on the acceptability of the MSD as the batch Spike. Tin, Total 75 - 125 21.5 ND 19.4 10.00 Zinc, Total 75 - 125 268 53.0 9.71 10.00 Matrix Spike Dup - EPA 6010D QC Sample ID: BXI1109-MSD1 QC Source Sample: 23I1809-01Batch: BXI1109 Date Prepared: 09/22/2023 Date Analyzed: 09/25/2023 Antimony, Total 5.83 75 - 125 20 160 ND 19.3 10.00 Copper, Total 4.30 75 - 125 20 216 16.5 4.81 10.00 Iron, Total 10.1 75 - 125 20 23300 21300 48.1 10.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 11.6 75 - 125 20 295 78.4 48.1 10.00 Tin, Total 26.2 75 - 125 20 27.9 ND 19.3 10.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Zinc, Total 3.67 75 - 125 20 258 53.0 9.63 10.00 Reference - EPA 6010D QC Sample ID: BXI1109-SRM1 Batch: BXI1109 Date Prepared: 09/22/2023 Date Analyzed: 09/25/2023 Antimony, Total 35.1 10 - 132.66 87.1 248 4.07 1.00 Copper, Total 74.6 71.8 - 119.6 183 245 1.02 1.00 Iron, Total 75.4 12.04 - 202.92 5680 7540 10.2 1.00 Lead, Total 74.8 71.36 - 122.27 165 220 10.2 1.00 Tin, Total 76.1 54.05 - 133.06 92.1 121 4.07 1.00 Zinc, Total 74.4 68.657 - 127 150 201 2.04 1.00 CtF WO#: 23I1809 www.ChemtechFord.com Page 8 of 14 QC Report for Work Order (WO) - 23I1809 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E QC Sample ID: BXI1414-BLK1 Batch: BXI1414 Date Prepared: 09/28/2023 Date Analyzed: 09/28/2023 2-Methylnaphthalene ND 0.40 1.00 Acenaphthene ND 0.40 1.00 Acenaphthylene ND 0.40 1.00 Anthracene ND 0.40 1.00 Benzo (a) anthracene ND 0.40 1.00 Benzo (a) pyrene ND 0.40 1.00 Benzo (b) fluoranthene ND 0.40 1.00 Benzo (g,h,i) perylene ND 0.40 1.00 Benzo (k) fluoranthene ND 0.40 1.00 Chrysene ND 0.40 1.00 Dibenzo (a,h) anthracene ND 0.40 1.00 Fluoranthene ND 0.40 1.00 Fluorene ND 0.40 1.00 Indeno (1,2,3-cd) pyrene ND 0.40 1.00 Naphthalene ND 0.40 1.00 Phenanthrene ND 0.40 1.00 Pyrene ND 0.40 1.00 QC Sample ID: BXI1415-BLK1 Batch: BXI1415 Date Prepared: 09/28/2023 Date Analyzed: 10/03/2023 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 LCS - EPA 8270E QC Sample ID: BXI1414-BS1 Batch: BXI1414 Date Prepared: 09/28/2023 Date Analyzed: 09/28/2023 2-Methylnaphthalene 67.9 50 - 150 0.5 0.667 0.40 1.00 Acenaphthene 62.2 47 - 145 0.4 0.667 0.40 1.00 Acenaphthylene 63.8 50 - 150 0.4 0.667 0.40 1.00 Anthracene 66.3 50 - 150 0.4 0.667 0.40 1.00 Benzo (a) anthracene 69.9 50 - 150 0.5 0.667 0.40 1.00 Benzo (a) pyrene 74.1 50 - 150 0.5 0.667 0.40 1.00 Benzo (b) fluoranthene 68.7 50 - 150 0.5 0.667 0.40 1.00 Benzo (g,h,i) perylene 76.7 50 - 150 0.5 0.667 0.40 1.00 Benzo (k) fluoranthene 64.5 50 - 150 0.4 0.667 0.40 1.00 CtF WO#: 23I1809 www.ChemtechFord.com Page 9 of 14 QC Report for Work Order (WO) - 23I1809 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E (cont.) QC Sample ID: BXI1414-BS1 Batch: BXI1414 Date Prepared: 09/28/2023 Date Analyzed: 09/28/2023 Chrysene 104 50 - 150 0.7 0.667 0.40 1.00 Dibenzo (a,h) anthracene 72.1 50 - 150 0.5 0.667 0.40 1.00 Fluoranthene 68.1 50 - 150 0.5 0.667 0.40 1.00 Fluorene 63.4 50 - 150 0.4 0.667 0.40 1.00 Indeno (1,2,3-cd) pyrene 76.1 50 - 150 0.5 0.667 0.40 1.00 Naphthalene 65.9 50 - 150 0.4 0.667 0.40 1.00 Phenanthrene 66.8 50 - 150 0.4 0.667 0.40 1.00 Pyrene 75.6 33 - 130 0.5 0.667 0.40 1.00 QC Sample ID: BXI1415-BS1 Batch: BXI1415 Date Prepared: 09/28/2023 Date Analyzed: 10/03/2023 1-Methylnaphthalene 71.0 50 - 130 0.1 0.168 0.01 1.00 2-Methylnaphthalene 65.7 50 - 130 0.1 0.167 0.01 1.00 Acenaphthene 62.5 50 - 130 0.1 0.167 0.006 1.00 Anthracene 58.6 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) anthracene 75.0 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) pyrene 76.4 50 - 130 0.1 0.167 0.006 1.00 Benzo (b) fluoranthene 76.0 50 - 130 0.1 0.167 0.006 1.00 Benzo (g,h,i) perylene 83.2 50 - 130 0.1 0.167 0.006 1.00 Benzo (k) fluoranthene 73.4 50 - 130 0.1 0.167 0.006 1.00 Chrysene 106 50 - 130 0.2 0.167 0.006 1.00 Dibenzo (a,h) anthracene 80.3 50 - 130 0.1 0.167 0.006 1.00 Fluoranthene 63.6 50 - 130 0.1 0.167 0.006 1.00 Fluorene 59.0 50 - 130 0.1 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 81.5 50 - 130 0.1 0.167 0.006 1.00 Naphthalene 64.2 50 - 130 0.1 0.167 0.01 1.00 Phenanthrene 60.6 50 - 130 0.1 0.167 0.006 1.00 Pyrene 68.3 50 - 130 0.1 0.167 0.006 1.00 Matrix Spike - EPA 8270E QC Sample ID: BXI1414-MS1 QC Source Sample: 23I1809-01Batch: BXI1414 Date Prepared: 09/28/2023 Date Analyzed: 09/28/2023 2-Methylnaphthalene 61.0 50 - 150 0.5 ND 0.827 0.50 1.00 Acenaphthene 60.7 50 - 150 0.5 ND 0.827 0.50 1.00 Acenaphthylene 62.4 50 - 150 0.5 ND 0.827 0.50 1.00 Anthracene 70.7 50 - 150 0.6 ND 0.827 0.50 1.00 Benzo (a) anthracene 75.3 50 - 150 0.6 ND 0.827 0.50 1.00 Benzo (a) pyrene 82.4 50 - 150 0.7 ND 0.827 0.50 1.00 Benzo (b) fluoranthene 73.4 50 - 150 0.6 ND 0.827 0.50 1.00 Benzo (g,h,i) perylene 79.0 50 - 150 0.7 ND 0.827 0.50 1.00 Benzo (k) fluoranthene 68.6 50 - 150 0.6 ND 0.827 0.50 1.00 Chrysene 113 50 - 150 0.9 ND 0.827 0.50 1.00 Dibenzo (a,h) anthracene 74.8 50 - 150 0.6 ND 0.827 0.50 1.00 Fluoranthene 77.5 50 - 150 0.6 ND 0.827 0.50 1.00 Fluorene 63.4 50 - 150 0.5 ND 0.827 0.50 1.00 Indeno (1,2,3-cd) pyrene 74.9 50 - 150 0.6 ND 0.827 0.50 1.00 Naphthalene 58.3 50 - 150 0.5 ND 0.827 0.50 1.00 Phenanthrene 71.3 50 - 150 0.6 ND 0.827 0.50 1.00 Pyrene 80.0 50 - 150 0.7 ND 0.827 0.50 1.00 QC Sample ID: BXI1415-MS1 QC Source Sample: XXXXXXX-XXBatch: BXI1415 Date Prepared: 09/28/2023 Date Analyzed: 10/03/2023 CtF WO#: 23I1809 www.ChemtechFord.com Page 10 of 14 QC Report for Work Order (WO) - 23I1809 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BXI1415-MS1 QC Source Sample: XXXXXXX-XXBatch: BXI1415 Date Prepared: 09/28/2023 Date Analyzed: 10/03/2023 1-Methylnaphthalene 57.3 30 - 150 0.2 0.06 0.168 0.01 1.00 2-Methylnaphthalene 52.2 30 - 150 0.1 0.04 0.167 0.01 1.00 Acenaphthene 22.9 30 - 150 0.07 0.03 0.167 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Anthracene 52.5 30 - 150 0.2 0.08 0.167 0.006 1.00 Benzo (a) anthracene 103 30 - 150 0.2 ND 0.167 0.006 1.00 Benzo (a) pyrene 103 30 - 150 0.2 ND 0.167 0.006 1.00 Benzo (b) fluoranthene 104 30 - 150 0.2 0.005 0.167 0.006 1.00 Benzo (g,h,i) perylene 111 30 - 150 0.2 0.005 0.167 0.006 1.00 Benzo (k) fluoranthene 107 30 - 150 0.2 ND 0.167 0.006 1.00 Chrysene 127 30 - 150 0.2 0.02 0.167 0.006 1.00 Dibenzo (a,h) anthracene 105 30 - 150 0.2 ND 0.167 0.006 1.00 Fluoranthene 53.8 30 - 150 0.1 0.05 0.167 0.006 1.00 Fluorene 72.1 30 - 150 0.2 0.1 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 107 30 - 150 0.2 ND 0.167 0.006 1.00 Naphthalene 110 30 - 150 0.2 0.01 0.167 0.01 1.00 Phenanthrene 6.83 30 - 150 0.01 ND 0.167 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene 145 30 - 150 0.6 0.4 0.167 0.006 1.00 Matrix Spike Dup - EPA 8270E QC Sample ID: BXI1414-MSD1 QC Source Sample: 23I1809-01Batch: BXI1414 Date Prepared: 09/28/2023 Date Analyzed: 09/28/2023 2-Methylnaphthalene 68.3 11.3 50 - 150 200 0.6 ND 0.827 0.50 1.00 Acenaphthene 65.9 8.30 50 - 150 200 0.5 ND 0.827 0.50 1.00 Acenaphthylene 67.5 7.88 50 - 150 200 0.6 ND 0.827 0.50 1.00 Anthracene 74.5 5.19 50 - 150 200 0.6 ND 0.827 0.50 1.00 Benzo (a) anthracene 81.4 7.81 50 - 150 200 0.7 ND 0.827 0.50 1.00 Benzo (a) pyrene 92.2 11.2 50 - 150 200 0.8 ND 0.827 0.50 1.00 Benzo (b) fluoranthene 77.4 5.35 50 - 150 200 0.6 ND 0.827 0.50 1.00 Benzo (g,h,i) perylene 83.5 5.58 50 - 150 200 0.7 ND 0.827 0.50 1.00 Benzo (k) fluoranthene 69.7 1.60 50 - 150 200 0.6 ND 0.827 0.50 1.00 Chrysene 121 7.19 50 - 150 200 1 ND 0.827 0.50 1.00 Dibenzo (a,h) anthracene 80.1 6.79 50 - 150 200 0.7 ND 0.827 0.50 1.00 Fluoranthene 81.4 4.90 50 - 150 200 0.7 ND 0.827 0.50 1.00 Fluorene 69.1 8.73 50 - 150 200 0.6 ND 0.827 0.50 1.00 Indeno (1,2,3-cd) pyrene 81.3 8.21 50 - 150 200 0.7 ND 0.827 0.50 1.00 Naphthalene 66.7 13.5 50 - 150 200 0.6 ND 0.827 0.50 1.00 Phenanthrene 76.1 6.47 50 - 150 200 0.6 ND 0.827 0.50 1.00 Pyrene 84.2 5.03 50 - 150 200 0.7 ND 0.827 0.50 1.00 QC Sample ID: BXI1415-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXI1415 Date Prepared: 09/28/2023 Date Analyzed: 10/03/2023 1-Methylnaphthalene 60.8 3.70 30 - 150 20 0.2 0.06 0.168 0.01 1.00 2-Methylnaphthalene 60.1 9.55 30 - 150 20 0.1 0.04 0.167 0.01 1.00 Acenaphthene 62.3 65.1 30 - 150 20 0.1 0.03 0.167 0.006 1.00 Anthracene 57.7 4.86 30 - 150 20 0.2 0.08 0.167 0.006 1.00 Benzo (a) anthracene 97.5 5.20 30 - 150 20 0.2 ND 0.167 0.006 1.00 Benzo (a) pyrene 78.6 26.9 30 - 150 20 0.1 ND 0.167 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzo (b) fluoranthene 72.4 34.3 30 - 150 20 0.1 0.005 0.167 0.006 1.00 CtF WO#: 23I1809 www.ChemtechFord.com Page 11 of 14 QC Report for Work Order (WO) - 23I1809 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BXI1415-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXI1415 Date Prepared: 09/28/2023 Date Analyzed: 10/03/2023 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzo (g,h,i) perylene 89.3 20.7 30 - 150 20 0.2 0.005 0.167 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzo (k) fluoranthene 77.8 31.3 30 - 150 20 0.1 ND 0.167 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Chrysene 133 4.29 30 - 150 20 0.2 0.02 0.167 0.006 1.00 Dibenzo (a,h) anthracene 86.2 20.0 30 - 150 20 0.1 ND 0.167 0.006 1.00 Fluoranthene 54.4 0.686 30 - 150 20 0.1 0.05 0.167 0.006 1.00 Fluorene 102 20.4 30 - 150 20 0.3 0.1 0.167 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indeno (1,2,3-cd) pyrene 87.7 20.2 30 - 150 20 0.1 ND 0.167 0.006 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Naphthalene 101 7.93 30 - 150 20 0.2 0.01 0.167 0.01 1.00 Phenanthrene 14.0 68.8 30 - 150 20 0.02 ND 0.167 0.006 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene 203 15.0 30 - 150 20 0.7 0.4 0.167 0.006 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. CtF WO#: 23I1809 www.ChemtechFord.com Page 12 of 14 Surrogates Report for Work Order (WO) - 23I1809 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8270E BXI1414-BLK1 2-Fluorophenol 65.4 26 BXI1414 1.001400.436 0.667 BXI1414-BLK1 Phenol-d5 79.8 29 BXI1414 1.001400.532 0.667 BXI1414-BLK1 Nitrobenzene-d5 59.3 23 BXI1414 1.001400.198 0.333 BXI1414-BLK1 2-Fluorobiphenyl 70.7 37 BXI1414 1.001400.236 0.333 BXI1414-BLK1 2,4,6-Tribromophenol 47.2 20 BXI1414 1.001400.315 0.667 BXI1414-BLK1 Terphenyl-dl4 89.2 31 BXI1414 1.001400.297 0.333 BXI1415-BLK1 2-Fluorophenol 28.0 15 BXI1415 1.001300.186 0.667 BXI1415-BLK1 Terphenyl-dl4 42.1 31 BXI1415 1.001400.140 0.333 LCS - EPA 8270E BXI1414-BS1 2-Fluorophenol 69.2 26 BXI1414 1.001400.461 0.667 BXI1414-BS1 Phenol-d5 86.2 29 BXI1414 1.001400.575 0.667 BXI1414-BS1 Nitrobenzene-d5 58.7 23 BXI1414 1.001400.196 0.333 BXI1414-BS1 2-Fluorobiphenyl 73.4 37 BXI1414 1.001400.245 0.333 BXI1414-BS1 2,4,6-Tribromophenol 49.0 20 BXI1414 1.001400.327 0.667 BXI1414-BS1 Terphenyl-dl4 81.8 31 BXI1414 1.001400.273 0.333 BXI1415-BS1 2-Fluorophenol 34.7 15 BXI1415 1.001300.231 0.667 BXI1415-BS1 Terphenyl-dl4 35.8 31 BXI1415 1.001400.119 0.333 Matrix Spike - EPA 8270E BXI1414-MS1 2-Fluorophenol 55.8 26 BXI1414 1.001400.462 0.827 BXI1414-MS1 Phenol-d5 71.7 29 BXI1414 1.001400.593 0.827 BXI1414-MS1 Nitrobenzene-d5 55.7 23 BXI1414 1.001400.230 0.414 BXI1414-MS1 2-Fluorobiphenyl 68.8 37 BXI1414 1.001400.285 0.414 BXI1414-MS1 2,4,6-Tribromophenol 59.7 20 BXI1414 1.001400.494 0.827 BXI1414-MS1 Terphenyl-dl4 87.8 31 BXI1414 1.001400.363 0.414 BXI1415-MS1 2-Fluorophenol 41.0 15 BXI1415 1.001300.273 0.667 BXI1415-MS1 Terphenyl-dl4 42.2 31 BXI1415 1.001400.141 0.333 Matrix Spike Dup - EPA 8270E BXI1414-MSD1 2-Fluorophenol 66.3 26 BXI1414 1.001400.549 0.827 BXI1414-MSD1 Phenol-d5 81.8 29 BXI1414 1.001400.677 0.827 BXI1414-MSD1 Nitrobenzene-d5 68.2 23 BXI1414 1.001400.282 0.414 BXI1414-MSD1 2-Fluorobiphenyl 75.5 37 BXI1414 1.001400.312 0.414 BXI1414-MSD1 2,4,6-Tribromophenol 73.2 20 BXI1414 1.001400.605 0.827 BXI1414-MSD1 Terphenyl-dl4 82.1 31 BXI1414 1.001400.340 0.414 BXI1415-MSD1 2-Fluorophenol 18.0 15 BXI1415 1.001300.120 0.667 BXI1415-MSD1 Terphenyl-dl4 43.9 31 BXI1415 1.001400.146 0.333 CtF WO#: 23I1809 www.ChemtechFord.com Page 13 of 14 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8270 PAH 23I1809-01 Terphenyl-dl4 0.342 82.6 31 1400.414 23I1809-01 Phenol-d5 0.681 82.3 29 1400.827 23I1809-01 Nitrobenzene-d5 0.331 79.9 23 1400.414 23I1809-01 2-Fluorophenol 0.599 72.4 26 1400.827 23I1809-01 2-Fluorobiphenyl 0.336 81.3 37 1400.414 23I1809-01 2,4,6-Tribromophenol 0.594 71.8 20 1400.827 8270 PAH-SIM 23I1809-01 Terphenyl-dl4 0.290 70.0 31 1400.414 23I1809-01 2-Fluorophenol 0.702 84.8 15 1300.827 CtF WO#: 23I1809 www.ChemtechFord.com Page 14 of 14 ANALYTICAL REPORT October 04, 2023 Wasatch Environmental Sample Delivery Group:L1659152 Samples Received:09/23/2023 Project Number:BEAVER MT. Description:Beaver Mt. Report To:John S. Rezac, P.G. 2410 West California Avenue Salt Lake City, UT 84104 Entire Report Reviewed By: October 04, 2023 [Preliminary Report] John Hawkins Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:08 1 of 12 October 04, 2023 John Hawkins Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:15 1 of 12 TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 4 Sr: Sample Results 5 CS-19A L1659152-01 5 Qc: Quality Control Summary 6 Total Solids by Method 2540 G-2011 6 Metals (ICP) by Method 6010B 7 Semi Volatile Organic Compounds (GC/MS) by Method 8270C-SIM 8 Gl: Glossary of Terms 10 Al: Accreditations & Locations 11 Sc: Sample Chain of Custody 12 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:08 2 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:15 2 of 12 SAMPLE SUMMARY Collected by Collected date/time Received date/time CS-19A L1659152-01 Solid John Rezac 09/21/23 13:30 09/23/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2140057 1 09/28/23 07:46 09/28/23 07:56 CMK Mt. Juliet, TN Metals (ICP) by Method 6010B WG2140683 1 09/29/23 07:20 09/30/23 20:14 DJS Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C-SIM WG2143026 1 10/03/23 08:07 10/03/23 20:28 DSH Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:08 3 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:15 3 of 12 CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] John Hawkins Project Manager 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:08 4 of 12 John Hawkins Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:15 4 of 12 SAMPLE RESULTS - 01 L1659152 CS-19A Collected date/time: 09/21/23 13:30 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 80.7 1 09/28/2023 07:56 WG2140057 Metals (ICP) by Method 6010B Result Qualifier RDL Dilution Analysis Batch Analyte mg/kg mg/kg date / time Antimony ND 2.00 1 09/30/2023 20:14 WG2140683 Copper 12.3 2.00 1 09/30/2023 20:14 WG2140683 Iron 12100 10.0 1 09/30/2023 20:14 WG2140683 Lead 46.8 0.500 1 09/30/2023 20:14 WG2140683 Tin ND 5.00 1 09/30/2023 20:14 WG2140683 Zinc 31.1 5.00 1 09/30/2023 20:14 WG2140683 Semi Volatile Organic Compounds (GC/MS) by Method 8270C-SIM Result Qualifier RDL Dilution Analysis Batch Analyte mg/kg mg/kg date / time Anthracene ND 0.00600 1 10/03/2023 20:28 WG2143026 Acenaphthene ND 0.00600 1 10/03/2023 20:28 WG2143026 Acenaphthylene ND 0.00600 1 10/03/2023 20:28 WG2143026 Benzo(a)anthracene 0.0144 0.00600 1 10/03/2023 20:28 WG2143026 Benzo(a)pyrene 0.0222 0.00600 1 10/03/2023 20:28 WG2143026 Benzo(b)fluoranthene 0.0119 0.00600 1 10/03/2023 20:28 WG2143026 Benzo(g,h,i)perylene 0.0137 0.00600 1 10/03/2023 20:28 WG2143026 Benzo(k)fluoranthene ND 0.00600 1 10/03/2023 20:28 WG2143026 Chrysene 0.0129 0.00600 1 10/03/2023 20:28 WG2143026 Dibenz(a,h)anthracene ND 0.00600 1 10/03/2023 20:28 WG2143026 Fluoranthene 0.0105 0.00600 1 10/03/2023 20:28 WG2143026 Fluorene ND 0.00600 1 10/03/2023 20:28 WG2143026 Indeno(1,2,3-cd)pyrene ND 0.00600 1 10/03/2023 20:28 WG2143026 Naphthalene ND 0.0200 1 10/03/2023 20:28 WG2143026 Phenanthrene 0.0153 B 0.00600 1 10/03/2023 20:28 WG2143026 Pyrene 0.0184 0.00600 1 10/03/2023 20:28 WG2143026 1-Methylnaphthalene ND 0.0200 1 10/03/2023 20:28 WG2143026 2-Methylnaphthalene ND 0.0200 1 10/03/2023 20:28 WG2143026 2-Chloronaphthalene ND 0.0200 1 10/03/2023 20:28 WG2143026 (S) Nitrobenzene-d5 64.7 14.0-149 10/03/2023 20:28 WG2143026 (S) 2-Fluorobiphenyl 57.2 34.0-125 10/03/2023 20:28 WG2143026 (S) p-Terphenyl-d14 60.1 23.0-120 10/03/2023 20:28 WG2143026 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:08 5 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:15 5 of 12 QUALITY CONTROL SUMMARYWG2140057 Total Solids by Method 2540 G-2011 L1659152-01 Method Blank (MB) (MB) R3979063-1 09/28/23 07:56 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.00100 L1659106-17 Original Sample (OS) • Duplicate (DUP) (OS) L1659106-17 09/28/23 07:56 • (DUP) R3979063-3 09/28/23 07:56 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 72.7 73.0 1 0.458 10 Laboratory Control Sample (LCS) (LCS) R3979063-2 09/28/23 07:56 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 100 85.0-115 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:08 6 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:15 6 of 12 QUALITY CONTROL SUMMARYWG2140683 Metals (ICP) by Method 6010B L1659152-01 Method Blank (MB) (MB) R3980080-1 09/30/23 19:48 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Antimony U 0.544 2.00 Copper U 0.400 2.00 Iron 7.66 J 2.24 10.0 Lead U 0.208 0.500 Tin U 1.85 5.00 Zinc U 0.832 5.00 Laboratory Control Sample (LCS) (LCS) R3980080-2 09/30/23 19:51 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Antimony 100 105 105 80.0-120 Copper 100 107 107 80.0-120 Iron 1000 1040 104 80.0-120 Lead 100 104 104 80.0-120 Tin 100 104 104 80.0-120 Zinc 100 102 102 80.0-120 L1659018-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1659018-01 09/30/23 19:54 • (MS) R3980080-5 09/30/23 20:02 • (MSD) R3980080-6 09/30/23 20:05 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Antimony 100 ND 77.2 73.3 77.2 73.3 1 75.0-125 J6 5.14 20 Copper 100 90.0 233 272 143 182 1 75.0-125 J5 J5 15.8 20 Iron 1000 8120 9630 13300 151 523 1 75.0-125 V J3 V 32.4 20 Lead 100 10.0 105 103 94.6 93.0 1 75.0-125 1.48 20 Tin 100 ND 89.0 88.0 89.0 88.0 1 75.0-125 1.15 20 Zinc 100 315 582 550 266 235 1 75.0-125 J5 J5 5.60 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:08 7 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:15 7 of 12 QUALITY CONTROL SUMMARYWG2143026 Semi Volatile Organic Compounds (GC/MS) by Method 8270C-SIM L1659152-01 Method Blank (MB) (MB) R3981698-2 10/03/23 13:15 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Anthracene U 0.00230 0.00600 Acenaphthene U 0.00209 0.00600 Acenaphthylene U 0.00216 0.00600 Benzo(a)anthracene U 0.00173 0.00600 Benzo(a)pyrene U 0.00179 0.00600 Benzo(b)fluoranthene U 0.00153 0.00600 Benzo(g,h,i)perylene U 0.00177 0.00600 Benzo(k)fluoranthene U 0.00215 0.00600 Chrysene U 0.00232 0.00600 Dibenz(a,h)anthracene U 0.00172 0.00600 Fluoranthene U 0.00227 0.00600 Fluorene U 0.00205 0.00600 Indeno(1,2,3-cd)pyrene U 0.00181 0.00600 Naphthalene U 0.00408 0.0200 Phenanthrene 0.00239 J 0.00231 0.00600 Pyrene U 0.00200 0.00600 1-Methylnaphthalene U 0.00449 0.0200 2-Methylnaphthalene U 0.00427 0.0200 2-Chloronaphthalene U 0.00466 0.0200 (S) Nitrobenzene-d5 57.6 14.0-149 (S) 2-Fluorobiphenyl 69.1 34.0-125 (S) p-Terphenyl-d14 80.1 23.0-120 Laboratory Control Sample (LCS) (LCS) R3981698-1 10/03/23 12:55 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Anthracene 0.0800 0.0634 79.3 50.0-126 Acenaphthene 0.0800 0.0613 76.6 50.0-120 Acenaphthylene 0.0800 0.0667 83.4 50.0-120 Benzo(a)anthracene 0.0800 0.0674 84.3 45.0-120 Benzo(a)pyrene 0.0800 0.0525 65.6 42.0-120 Benzo(b)fluoranthene 0.0800 0.0554 69.3 42.0-121 Benzo(g,h,i)perylene 0.0800 0.0545 68.1 45.0-125 Benzo(k)fluoranthene 0.0800 0.0548 68.5 49.0-125 Chrysene 0.0800 0.0637 79.6 49.0-122 Dibenz(a,h)anthracene 0.0800 0.0590 73.8 47.0-125 Fluoranthene 0.0800 0.0645 80.6 49.0-129 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:08 8 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:15 8 of 12 QUALITY CONTROL SUMMARYWG2143026 Semi Volatile Organic Compounds (GC/MS) by Method 8270C-SIM L1659152-01 Laboratory Control Sample (LCS) (LCS) R3981698-1 10/03/23 12:55 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Fluorene 0.0800 0.0667 83.4 49.0-120 Indeno(1,2,3-cd)pyrene 0.0800 0.0615 76.9 46.0-125 Naphthalene 0.0800 0.0626 78.3 50.0-120 Phenanthrene 0.0800 0.0631 78.9 47.0-120 Pyrene 0.0800 0.0648 81.0 43.0-123 1-Methylnaphthalene 0.0800 0.0635 79.4 51.0-121 2-Methylnaphthalene 0.0800 0.0649 81.1 50.0-120 2-Chloronaphthalene 0.0800 0.0625 78.1 50.0-120 (S) Nitrobenzene-d5 77.7 14.0-149 (S) 2-Fluorobiphenyl 77.2 34.0-125 (S) p-Terphenyl-d14 79.4 23.0-120 L1659172-08 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1659172-08 10/03/23 16:12 • (MS) R3981698-3 10/03/23 16:32 • (MSD) R3981698-4 10/03/23 16:51 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Anthracene 0.0772 ND 0.0520 0.0533 67.4 66.6 1 10.0-145 2.47 30 Acenaphthene 0.0772 ND 0.0559 0.0577 72.4 72.1 1 14.0-127 3.17 27 Acenaphthylene 0.0772 ND 0.0578 0.0591 74.9 73.9 1 21.0-124 2.22 25 Benzo(a)anthracene 0.0772 ND 0.0547 0.0567 70.9 70.9 1 10.0-139 3.59 30 Benzo(a)pyrene 0.0772 ND 0.0534 0.0545 69.2 68.1 1 10.0-141 2.04 31 Benzo(b)fluoranthene 0.0772 ND 0.0486 0.0503 63.0 62.9 1 10.0-140 3.44 36 Benzo(g,h,i)perylene 0.0772 ND 0.0482 0.0511 62.4 63.9 1 10.0-140 5.84 33 Benzo(k)fluoranthene 0.0772 ND 0.0478 0.0500 61.9 62.5 1 10.0-137 4.50 31 Chrysene 0.0772 ND 0.0562 0.0571 72.8 71.4 1 10.0-145 1.59 30 Dibenz(a,h)anthracene 0.0772 ND 0.0513 0.0526 66.5 65.8 1 10.0-132 2.50 31 Fluoranthene 0.0772 ND 0.0526 0.0538 68.1 67.3 1 10.0-153 2.26 33 Fluorene 0.0772 ND 0.0602 0.0607 78.0 75.9 1 11.0-130 0.827 29 Indeno(1,2,3-cd)pyrene 0.0772 ND 0.0521 0.0539 67.5 67.4 1 10.0-137 3.40 32 Naphthalene 0.0772 0.0378 0.108 0.126 90.9 110 1 10.0-135 15.4 27 Phenanthrene 0.0772 ND 0.0549 0.0571 71.1 71.4 1 10.0-144 3.93 31 Pyrene 0.0772 ND 0.0545 0.0564 70.6 70.5 1 10.0-148 3.43 35 1-Methylnaphthalene 0.0772 0.0533 0.157 0.202 134 186 1 10.0-142 J5 25.1 28 2-Methylnaphthalene 0.0772 0.0815 0.182 0.232 130 188 1 10.0-137 J5 24.2 28 2-Chloronaphthalene 0.0772 ND 0.0579 0.0574 75.0 71.8 1 29.0-120 0.867 24 (S) Nitrobenzene-d5 90.9 98.7 14.0-149 (S) 2-Fluorobiphenyl 71.4 73.0 34.0-125 (S) p-Terphenyl-d14 69.9 71.6 23.0-120 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:08 9 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:15 9 of 12 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description B The same analyte is found in the associated blank. J The identification of the analyte is acceptable; the reported value is an estimate. J3 The associated batch QC was outside the established quality control range for precision. J5 The sample matrix interfered with the ability to make any accurate determination; spike value is high. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. V The sample concentration is too high to evaluate accurate spike recoveries. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:08 10 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:15 10 of 12 Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN000032021-1 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹TN00003 Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶KY90010 South Carolina 84004002 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana LA018 Texas T104704245-20-18 Maine TN00003 Texas ⁵LAB0152 Maryland 324 Utah TN000032021-11 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 110033 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 998093910 Montana CERT0086 Wyoming A2LA A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace Analytical. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:08 11 of 12 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Wasatch Environmental BEAVER MT.L1659152 10/04/23 14:15 11 of 12 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: John Rezac 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 23J0780 Project: Beaver Mt. 10/18/2023 Approved By: Reed Hendricks, Lab Director 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 59 Page 2 of 59 _____________________________________________________________________________________________ Wasatch Environmental Project: Beaver Mt. Project Manager: John Rezac Laboratory ID Sample Name 23J0780-01 CS 13a 23J0780-02 CS 17a 23J0780-03 CS 18a 23J0780-04 CS 27a 23J0780-05 CS 28a 23J0780-06 CS32a 23J0780-07 CS33a 23J0780-08 CS 34a 23J0780-09 CS 35a 23J0780-10 CS 36a 23J0780-11 CS 37a 23J0780-12 CS 38a 23J0780-13 CS 39a 23J0780-14 CS 41 23J0780-15 CS 42 23J0780-16 CS 43 23J0780-17 CS 44 23J0780-18 CS 45 23J0780-19 CS 46 23J0780-20 CS 94 ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. Page 3 of 59 www.ChemtechFord.com Project Name: Beaver Mt.CtF WO#: 23J0780 Page 4 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 13a Lab ID: 23J0780-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800082.0Total Solids Metals mg/kg dry 10/12/2310/11/231.97 EPA 6010D/3050B2.83Antimony, Total mg/kg dry 10/12/2310/11/230.493 EPA 6010D/3050B14.9Copper, Total mg/kg dry 10/12/2310/11/2324.7 EPA 6010D/3050B24700Iron, Total mg/kg dry 10/12/2310/11/234.93 EPA 6010D/3050B15.0Lead, Total mg/kg dry 10/12/2310/11/231.97 EPA 6010D/3050B2.41Tin, Total mg/kg dry 10/12/2310/11/234.93 EPA 6010D/3050B64.2Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 5 of 58Page 5 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 13a (cont.) Lab ID: 23J0780-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDChrysene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDFluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDFluorene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 6 of 58Page 6 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 17a Lab ID: 23J0780-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:05 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800077.9Total Solids Metals mg/kg dry 10/12/2310/11/232.48 EPA 6010D/3050BNDAntimony, Total mg/kg dry 10/12/2310/11/230.621 EPA 6010D/3050B12.1Copper, Total mg/kg dry 10/12/2310/11/2331.1 EPA 6010D/3050B20700Iron, Total mg/kg dry 10/12/2310/11/236.21 EPA 6010D/3050B21.4Lead, Total mg/kg dry J10/12/2310/11/232.48 EPA 6010D/3050B1.91Tin, Total mg/kg dry 10/12/2310/11/236.21 EPA 6010D/3050B67.0Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.51 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDIndene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDAnthracene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 7 of 58Page 7 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 17a (cont.) Lab ID: 23J0780-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:05 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDChrysene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDFluoranthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDFluorene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 8 of 58Page 8 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 18a Lab ID: 23J0780-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800085.8Total Solids Metals mg/kg dry J10/12/2310/11/232.09 EPA 6010D/3050B1.43Antimony, Total mg/kg dry 10/12/2310/11/230.523 EPA 6010D/3050B15.7Copper, Total mg/kg dry 10/12/2310/11/2326.2 EPA 6010D/3050B26600Iron, Total mg/kg dry 10/12/2310/11/235.23 EPA 6010D/3050B24.5Lead, Total mg/kg dry J10/12/2310/11/232.09 EPA 6010D/3050B1.96Tin, Total mg/kg dry 10/12/2310/11/235.23 EPA 6010D/3050B61.9Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.47 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 9 of 58Page 9 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 18a (cont.) Lab ID: 23J0780-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDChrysene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDFluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDFluorene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 10 of 58Page 10 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 27a Lab ID: 23J0780-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800082.5Total Solids Metals mg/kg dry J10/12/2310/11/231.68 EPA 6010D/3050B1.28Antimony, Total mg/kg dry 10/12/2310/11/230.420 EPA 6010D/3050B12.0Copper, Total mg/kg dry 10/12/2310/11/2321.0 EPA 6010D/3050B20700Iron, Total mg/kg dry 10/12/2310/11/234.20 EPA 6010D/3050B11.1Lead, Total mg/kg dry 10/12/2310/11/231.68 EPA 6010D/3050B1.84Tin, Total mg/kg dry 10/12/2310/11/234.20 EPA 6010D/3050B54.8Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 11 of 58Page 11 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 27a (cont.) Lab ID: 23J0780-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDChrysene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDFluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDFluorene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 12 of 58Page 12 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 28a Lab ID: 23J0780-05Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:20 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800081.4Total Solids Metals mg/kg dry 10/12/2310/11/231.96 EPA 6010D/3050BNDAntimony, Total mg/kg dry 10/12/2310/11/230.489 EPA 6010D/3050B12.4Copper, Total mg/kg dry 10/12/2310/11/2324.5 EPA 6010D/3050B20500Iron, Total mg/kg dry 10/12/2310/11/234.89 EPA 6010D/3050B28.9Lead, Total mg/kg dry 10/12/2310/11/231.96 EPA 6010D/3050B3.25Tin, Total mg/kg dry 10/12/2310/11/234.89 EPA 6010D/3050B68.2Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.02Benzo (a) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.04Benzo (a) pyrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.04Benzo (b) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.03Benzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 13 of 58Page 13 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 28a (cont.) Lab ID: 23J0780-05Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:20 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.01Benzo (k) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.04Chrysene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.01Dibenzo (a,h) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.02Fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDFluorene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.02Indeno (1,2,3-cd) pyrene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.007Phenanthrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.02Pyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 14 of 58Page 14 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS32a Lab ID: 23J0780-06Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:25 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800075.7Total Solids Metals mg/kg dry J10/12/2310/11/231.88 EPA 6010D/3050B1.07Antimony, Total mg/kg dry 10/12/2310/11/230.471 EPA 6010D/3050B13.3Copper, Total mg/kg dry 10/12/2310/11/2323.6 EPA 6010D/3050B24100Iron, Total mg/kg dry 10/12/2310/11/234.71 EPA 6010D/3050B18.2Lead, Total mg/kg dry 10/12/2310/11/231.88 EPA 6010D/3050B3.04Tin, Total mg/kg dry 10/12/2310/11/234.71 EPA 6010D/3050B56.9Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDIndene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDAnthracene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/35700.008Benzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 15 of 58Page 15 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS32a (cont.) Lab ID: 23J0780-06Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:25 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/35700.009Chrysene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDFluoranthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDFluorene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 16 of 58Page 16 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS33a Lab ID: 23J0780-07Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800075.3Total Solids Metals mg/kg dry 10/12/2310/11/231.92 EPA 6010D/3050B1.99Antimony, Total mg/kg dry 10/12/2310/11/230.481 EPA 6010D/3050B18.8Copper, Total mg/kg dry 10/12/2310/11/2324.0 EPA 6010D/3050B30300Iron, Total mg/kg dry 10/12/2310/11/234.81 EPA 6010D/3050B21.0Lead, Total mg/kg dry J10/12/2310/11/231.92 EPA 6010D/3050B1.56Tin, Total mg/kg dry 10/12/2310/11/234.81 EPA 6010D/3050B60.9Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.53 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDIndene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDAnthracene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/35700.01Benzo (a) pyrene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 17 of 58Page 17 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS33a (cont.) Lab ID: 23J0780-07Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/35700.01Chrysene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDFluoranthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDFluorene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 18 of 58Page 18 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 34a Lab ID: 23J0780-08Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:35 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800082.8Total Solids Metals mg/kg dry 10/12/2310/11/231.94 EPA 6010D/3050B1.99Antimony, Total mg/kg dry 10/12/2310/11/230.485 EPA 6010D/3050B17.2Copper, Total mg/kg dry 10/12/2310/11/2324.3 EPA 6010D/3050B29200Iron, Total mg/kg dry 10/12/2310/11/234.85 EPA 6010D/3050B14.4Lead, Total mg/kg dry J10/12/2310/11/231.94 EPA 6010D/3050B1.69Tin, Total mg/kg dry 10/12/2310/11/234.85 EPA 6010D/3050B65.2Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 19 of 58Page 19 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 34a (cont.) Lab ID: 23J0780-08Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:35 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDChrysene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDFluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDFluorene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 20 of 58Page 20 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 35a Lab ID: 23J0780-09Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:40 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800083.9Total Solids Metals mg/kg dry 10/12/2310/11/231.75 EPA 6010D/3050B4.55Antimony, Total mg/kg dry 10/12/2310/11/230.438 EPA 6010D/3050B13.4Copper, Total mg/kg dry 10/12/2310/11/2321.9 EPA 6010D/3050B22500Iron, Total mg/kg dry 10/12/2310/11/234.38 EPA 6010D/3050B133Lead, Total mg/kg dry 10/12/2310/11/231.75 EPA 6010D/3050B2.64Tin, Total mg/kg dry 10/12/2310/11/234.38 EPA 6010D/3050B59.2Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry J10/12/2310/11/230.48 EPA 8270E/35700.19Chrysene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.09Benzo (a) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.17Benzo (a) pyrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.12Benzo (b) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.12Benzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 21 of 58Page 21 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 35a (cont.) Lab ID: 23J0780-09Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:40 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.03Benzo (k) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.15Chrysene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.04Dibenzo (a,h) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.05Fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDFluorene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.07Indeno (1,2,3-cd) pyrene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.02Phenanthrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/35700.07Pyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 22 of 58Page 22 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 36a Lab ID: 23J0780-10Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800081.2Total Solids Metals mg/kg dry J10/12/2310/11/232.28 EPA 6010D/3050B2.04Antimony, Total mg/kg dry 10/12/2310/11/230.571 EPA 6010D/3050B13.2Copper, Total mg/kg dry 10/12/2310/11/2328.5 EPA 6010D/3050B24200Iron, Total mg/kg dry 10/12/2310/11/235.71 EPA 6010D/3050B18.0Lead, Total mg/kg dry 10/12/2310/11/232.28 EPA 6010D/3050B3.11Tin, Total mg/kg dry 10/12/2310/11/235.71 EPA 6010D/3050B60.2Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 23 of 58Page 23 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 36a (cont.) Lab ID: 23J0780-10Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDChrysene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDFluoranthene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDFluorene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/13/2310/11/230.007 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 24 of 58Page 24 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 37a Lab ID: 23J0780-11Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800077.6Total Solids Metals mg/kg dry 10/12/2310/11/232.10 EPA 6010D/3050B2.30Antimony, Total mg/kg dry 10/12/2310/11/230.526 EPA 6010D/3050B12.6Copper, Total mg/kg dry 10/12/2310/11/2326.3 EPA 6010D/3050B23900Iron, Total mg/kg dry 10/12/2310/11/235.26 EPA 6010D/3050B13.7Lead, Total mg/kg dry 10/12/2310/11/232.10 EPA 6010D/3050B3.22Tin, Total mg/kg dry 10/12/2310/11/235.26 EPA 6010D/3050B62.6Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.52 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDIndene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDAnthracene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/35700.008Benzo (a) pyrene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 25 of 58Page 25 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 37a (cont.) Lab ID: 23J0780-11Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:50 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/35700.008Chrysene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDFluoranthene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDFluorene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/13/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/13/2310/11/230.008 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 26 of 58Page 26 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 38a Lab ID: 23J0780-12Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:55 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800082.8Total Solids Metals mg/kg dry 10/12/2310/11/231.86 EPA 6010D/3050B1.89Antimony, Total mg/kg dry 10/12/2310/11/230.464 EPA 6010D/3050B12.5Copper, Total mg/kg dry 10/12/2310/11/2323.2 EPA 6010D/3050B24600Iron, Total mg/kg dry 10/12/2310/11/234.64 EPA 6010D/3050B12.6Lead, Total mg/kg dry 10/12/2310/11/231.86 EPA 6010D/3050B2.20Tin, Total mg/kg dry 10/12/2310/11/234.64 EPA 6010D/3050B52.1Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/14/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/14/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDBenzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 27 of 58Page 27 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 38a (cont.) Lab ID: 23J0780-12Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 13:55 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDChrysene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDFluoranthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDFluorene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/14/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 28 of 58Page 28 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 39a Lab ID: 23J0780-13Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 14:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800081.5Total Solids Metals mg/kg dry J10/12/2310/11/232.09 EPA 6010D/3050B1.12Antimony, Total mg/kg dry 10/12/2310/11/230.522 EPA 6010D/3050B14.7Copper, Total mg/kg dry 10/12/2310/11/2326.1 EPA 6010D/3050B20800Iron, Total mg/kg dry 10/12/2310/11/235.22 EPA 6010D/3050B45.5Lead, Total mg/kg dry 10/12/2310/11/232.09 EPA 6010D/3050B2.25Tin, Total mg/kg dry 10/12/2310/11/235.22 EPA 6010D/3050B65.1Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAnthracene mg/kg dry J10/12/2310/11/230.49 EPA 8270E/35700.18Benzo (a) anthracene mg/kg dry J10/12/2310/11/230.49 EPA 8270E/35700.27Benzo (a) pyrene mg/kg dry J10/12/2310/11/230.49 EPA 8270E/35700.27Benzo (b) fluoranthene mg/kg dry J10/12/2310/11/230.49 EPA 8270E/35700.24Benzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry J10/12/2310/11/230.49 EPA 8270E/35700.32Chrysene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry J10/12/2310/11/230.49 EPA 8270E/35700.22Fluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDPhenanthrene mg/kg dry J10/12/2310/11/230.49 EPA 8270E/35700.22Pyrene PAH by SIM mg/kg dry 10/14/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/14/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.02Acenaphthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.02Anthracene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.17Benzo (a) anthracene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.30Benzo (a) pyrene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.29Benzo (b) fluoranthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.25Benzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 29 of 58Page 29 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 39a (cont.) Lab ID: 23J0780-13Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 14:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.11Benzo (k) fluoranthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.28Chrysene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.07Dibenzo (a,h) anthracene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.18Fluoranthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.01Fluorene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.19Indeno (1,2,3-cd) pyrene mg/kg dry 10/14/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.09Phenanthrene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.19Pyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 30 of 58Page 30 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 41 Lab ID: 23J0780-14Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 15:55 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800082.7Total Solids Metals mg/kg dry J10/12/2310/11/232.02 EPA 6010D/3050B1.16Antimony, Total mg/kg dry 10/12/2310/11/230.505 EPA 6010D/3050B14.3Copper, Total mg/kg dry 10/12/2310/11/2325.2 EPA 6010D/3050B24600Iron, Total mg/kg dry 10/12/2310/11/235.05 EPA 6010D/3050B133Lead, Total mg/kg dry 10/12/2310/11/2316.5 EPA 6010D/3050BNDTin, Total mg/kg dry 10/12/2310/11/235.05 EPA 6010D/3050B60.8Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry J10/12/2310/11/230.48 EPA 8270E/35700.15Chrysene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/14/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/14/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.07Benzo (a) anthracene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.13Benzo (a) pyrene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.10Benzo (b) fluoranthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.10Benzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 31 of 58Page 31 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 41 (cont.) Lab ID: 23J0780-14Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 15:55 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.03Benzo (k) fluoranthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.13Chrysene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.03Dibenzo (a,h) anthracene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.06Fluoranthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDFluorene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.06Indeno (1,2,3-cd) pyrene mg/kg dry 10/14/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.03Phenanthrene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.08Pyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 32 of 58Page 32 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 42 Lab ID: 23J0780-15Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 16:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800083.7Total Solids Metals mg/kg dry J10/12/2310/11/231.86 EPA 6010D/3050B1.22Antimony, Total mg/kg dry 10/12/2310/11/230.465 EPA 6010D/3050B14.9Copper, Total mg/kg dry 10/12/2310/11/2323.2 EPA 6010D/3050B23000Iron, Total mg/kg dry 10/12/2310/11/234.65 EPA 6010D/3050B46.3Lead, Total mg/kg dry 10/12/2310/11/2310.0 EPA 6010D/3050BNDTin, Total mg/kg dry 10/12/2310/11/234.65 EPA 6010D/3050B54.2Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDAnthracene mg/kg dry J10/12/2310/11/230.48 EPA 8270E/35700.34Benzo (a) anthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/35700.55Benzo (a) pyrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/35700.48Benzo (b) fluoranthene mg/kg dry J10/12/2310/11/230.48 EPA 8270E/35700.46Benzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/35700.64Chrysene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDFluorene mg/kg dry J10/12/2310/11/230.48 EPA 8270E/35700.29Indeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.48 EPA 8270E/3570NDPhenanthrene mg/kg dry J10/12/2310/11/230.48 EPA 8270E/35700.39Pyrene PAH by SIM mg/kg dry 10/14/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/14/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.02Acenaphthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.02Anthracene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.34Benzo (a) anthracene mg/kg dry A-0110/14/2310/11/230.007 EPA 8270E/35700.60Benzo (a) pyrene mg/kg dry A-0110/14/2310/11/230.007 EPA 8270E/35700.52Benzo (b) fluoranthene mg/kg dry A-0110/14/2310/11/230.007 EPA 8270E/35700.49Benzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 33 of 58Page 33 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 42 (cont.) Lab ID: 23J0780-15Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 16:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.17Benzo (k) fluoranthene mg/kg dry A-0110/14/2310/11/230.007 EPA 8270E/35700.50Chrysene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.15Dibenzo (a,h) anthracene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.27Fluoranthene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.008Fluorene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.34Indeno (1,2,3-cd) pyrene mg/kg dry 10/14/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.11Phenanthrene mg/kg dry 10/14/2310/11/230.007 EPA 8270E/35700.31Pyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 34 of 58Page 34 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 43 Lab ID: 23J0780-16Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 16:05 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800081.9Total Solids Metals mg/kg dry J10/12/2310/11/231.87 EPA 6010D/3050B1.18Antimony, Total mg/kg dry 10/12/2310/11/230.466 EPA 6010D/3050B14.6Copper, Total mg/kg dry 10/12/2310/11/2323.3 EPA 6010D/3050B28100Iron, Total mg/kg dry 10/12/2310/11/234.66 EPA 6010D/3050B14.9Lead, Total mg/kg dry 10/12/2310/11/2318.1 EPA 6010D/3050BNDTin, Total mg/kg dry 10/12/2310/11/234.66 EPA 6010D/3050B61.0Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/16/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/16/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/35700.03Benzo (a) anthracene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/35700.05Benzo (a) pyrene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/35700.03Benzo (b) fluoranthene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/35700.03Benzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 35 of 58Page 35 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 43 (cont.) Lab ID: 23J0780-16Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 16:05 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/16/2310/11/230.007 EPA 8270E/35700.01Benzo (k) fluoranthene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/35700.05Chrysene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/35700.008Dibenzo (a,h) anthracene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/35700.02Fluoranthene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDFluorene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/35700.02Indeno (1,2,3-cd) pyrene mg/kg dry 10/16/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/35700.01Phenanthrene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/35700.04Pyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 36 of 58Page 36 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 44 Lab ID: 23J0780-17Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 16:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800082.1Total Solids Metals mg/kg dry J10/12/2310/11/232.08 EPA 6010D/3050B1.42Antimony, Total mg/kg dry 10/12/2310/11/230.519 EPA 6010D/3050B15.0Copper, Total mg/kg dry 10/12/2310/11/2325.9 EPA 6010D/3050B30000Iron, Total mg/kg dry 10/12/2310/11/235.19 EPA 6010D/3050B13.0Lead, Total mg/kg dry 10/12/2310/11/2311.8 EPA 6010D/3050BNDTin, Total mg/kg dry 10/12/2310/11/235.19 EPA 6010D/3050B61.2Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/16/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/16/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDBenzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 37 of 58Page 37 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 44 (cont.) Lab ID: 23J0780-17Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 16:10 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDChrysene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDFluoranthene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDFluorene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/16/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/16/2310/11/230.007 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 38 of 58Page 38 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 45 Lab ID: 23J0780-18Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 16:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800080.5Total Solids Metals mg/kg dry J10/12/2310/11/231.49 EPA 6010D/3050B0.93Antimony, Total mg/kg dry 10/12/2310/11/230.373 EPA 6010D/3050B12.8Copper, Total mg/kg dry 10/12/2310/11/2318.7 EPA 6010D/3050B22800Iron, Total mg/kg dry 10/12/2310/11/233.73 EPA 6010D/3050B10.1Lead, Total mg/kg dry 10/12/2310/11/237.48 EPA 6010D/3050BNDTin, Total mg/kg dry 10/12/2310/11/233.73 EPA 6010D/3050B57.3Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/17/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/17/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDBenzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 39 of 58Page 39 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 45 (cont.) Lab ID: 23J0780-18Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 16:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDChrysene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDFluoranthene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDFluorene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/17/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 40 of 58Page 40 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 46 Lab ID: 23J0780-19Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 16:20 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800082.3Total Solids Metals mg/kg dry 10/12/2310/11/232.36 EPA 6010D/3050BNDAntimony, Total mg/kg dry 10/12/2310/11/230.590 EPA 6010D/3050B11.0Copper, Total mg/kg dry 10/12/2310/11/2329.5 EPA 6010D/3050B20000Iron, Total mg/kg dry 10/12/2310/11/235.90 EPA 6010D/3050B35.6Lead, Total mg/kg dry 10/12/2310/11/2311.7 EPA 6010D/3050BNDTin, Total mg/kg dry 10/12/2310/11/235.90 EPA 6010D/3050B59.7Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.49 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/17/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/17/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/35700.03Benzo (a) anthracene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/35700.04Benzo (a) pyrene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/35700.05Benzo (b) fluoranthene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDBenzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 41 of 58Page 41 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 46 (cont.) Lab ID: 23J0780-19Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 16:20 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/17/2310/11/230.007 EPA 8270E/35700.02Benzo (k) fluoranthene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/35700.05Chrysene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/35700.03Fluoranthene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/35700.008Fluorene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/35700.03Indeno (1,2,3-cd) pyrene mg/kg dry 10/17/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/35700.01Phenanthrene mg/kg dry 10/17/2310/11/230.007 EPA 8270E/35700.03Pyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 42 of 58Page 42 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 94 Lab ID: 23J0780-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 9:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/12/2310/11/230.1 CTF800079.7Total Solids Metals mg/kg dry 10/12/2310/11/231.47 EPA 6010D/3050B1.51Antimony, Total mg/kg dry 10/12/2310/11/230.368 EPA 6010D/3050B13.5Copper, Total mg/kg dry 10/12/2310/11/2318.4 EPA 6010D/3050B22300Iron, Total mg/kg dry 10/12/2310/11/233.68 EPA 6010D/3050B10.8Lead, Total mg/kg dry 10/12/2310/11/239.06 EPA 6010D/3050BNDTin, Total mg/kg dry 10/12/2310/11/233.68 EPA 6010D/3050B59.4Zinc, Total Semi-Volatile Compounds mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDAnthracene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDChrysene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDFluoranthene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDFluorene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDNaphthalene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/12/2310/11/230.50 EPA 8270E/3570NDPyrene PAH by SIM mg/kg dry 10/17/2310/11/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDIndene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/17/2310/11/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDAnthracene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDBenzo (g,h,i) perylene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 43 of 58Page 43 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Sample ID: CS 94 (cont.) Lab ID: 23J0780-20Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/9/23 9:00 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult PAH by SIM (cont.) mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDChrysene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDFluoranthene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDFluorene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/17/2310/11/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/17/2310/11/230.008 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 44 of 58Page 44 of 59 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 10/10/23 12:42 @ 2.5 °C 10/18/2023 Beaver Mt. Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Flag Descriptions A-01 = Analyte concentration above SIM calibration range. Refer to full scan results. J = Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). S-AC = Acid surrogate recovery outside of control limits. The data was accepted based on valid recovery of remaining two acid surrogates. Project Name: Beaver Mt.CtF WO#: 23J0780 www.ChemtechFord.com Page 45 of 58Page 45 of 59 Page 46 of 59 Page 47 of 59 QC Report for Work Order (WO) - 23J0780 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - CTF8000 QC Sample ID: BXJ0546-DUP1 QC Source Sample: 23J0780-02Batch: BXJ0546 Date Prepared: 10/11/2023 Date Analyzed: 10/12/2023 Total Solids 6.16 20 82.8 77.9 0.1 1.00 CtF WO#: 23J0780 www.ChemtechFord.com Page 48 of 59 QC Report for Work Order (WO) - 23J0780 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 6010D QC Sample ID: BXJ0505-BLK1 Batch: BXJ0505 Date Prepared: 10/11/2023 Date Analyzed: 10/12/2023 Antimony, Total ND 2.00 1.00 Copper, Total 0.320 0.500 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Iron, Total 2.34 5.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Lead, Total ND 5.00 1.00 Tin, Total 1.85 2.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Zinc, Total 0.260 1.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). QC Sample ID: BXJ0534-BLK1 Batch: BXJ0534 Date Prepared: 10/11/2023 Date Analyzed: 10/12/2023 Tin, Total 1.69 2.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Matrix Spike - EPA 6010D QC Sample ID: BXJ0505-MS1 QC Source Sample: 23J0780-02Batch: BXJ0505 Date Prepared: 10/11/2023 Date Analyzed: 10/12/2023 Antimony, Total 53.7 75 - 125 122 ND 228 11.4 5.00 Copper, Total 121 75 - 125 288 12.1 228 2.85 5.00 Iron, Total 2000 75 - 125 25300 20700 228 28.5 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 121 75 - 125 298 21.4 228 28.5 5.00 Tin, Total 75 - 125 ND ND 28.5 11.4 5.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Zinc, Total 117 75 - 125 334 67.0 228 5.70 5.00 QC Sample ID: BXJ0534-MS1 QC Source Sample: XXXXXXX-XXBatch: BXJ0534 Date Prepared: 10/11/2023 Date Analyzed: 10/12/2023 Tin, Total 71.6 75 - 125 14.1 ND 19.6 15.7 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Matrix Spike Dup - EPA 6010D QC Sample ID: BXJ0505-MSD1 QC Source Sample: 23J0780-02Batch: BXJ0505 Date Prepared: 10/11/2023 Date Analyzed: 10/12/2023 Antimony, Total 53.6 1.38 75 - 125 20 121 ND 225 11.2 5.00 Copper, Total 125 1.48 75 - 125 20 292 12.1 225 2.81 5.00 Iron, Total 2500 4.08 75 - 125 20 26400 20700 225 28.1 5.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Lead, Total 131 6.28 75 - 125 20 317 21.4 225 28.1 5.00 QM-12 - The MSD recovery was outside acceptance limits, but passed duplicate spike acceptance criteria. The batch was accepted based on the acceptability of the MS. Tin, Total 75 - 125 20 ND ND 28.1 11.2 5.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Zinc, Total 120 0.991 75 - 125 20 337 67.0 225 5.62 5.00 CtF WO#: 23J0780 www.ChemtechFord.com Page 49 of 59 QC Report for Work Order (WO) - 23J0780 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 6010D (cont.) QC Sample ID: BXJ0534-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXJ0534 Date Prepared: 10/11/2023 Date Analyzed: 10/12/2023 Tin, Total 70.8 3.05 75 - 125 20 14.5 ND 20.5 16.3 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Reference - EPA 6010D QC Sample ID: BXJ0505-SRM1 Batch: BXJ0505 Date Prepared: 10/11/2023 Date Analyzed: 10/12/2023 Antimony, Total 42.6 10 - 132.66 106 248 4.19 1.00 Copper, Total 102 71.8 - 119.6 250 245 1.05 1.00 Iron, Total 117 12.04 - 202.92 8800 7540 10.5 1.00 Lead, Total 108 71.36 - 122.27 238 220 10.5 1.00 Tin, Total 100 54.05 - 133.06 122 121 4.19 1.00 Zinc, Total 98.6 68.657 - 127 198 201 2.10 1.00 QC Sample ID: BXJ0534-SRM1 Batch: BXJ0534 Date Prepared: 10/11/2023 Date Analyzed: 10/12/2023 Tin, Total 83.8 54.05 - 133.06 101 121 2.22 1.00 CtF WO#: 23J0780 www.ChemtechFord.com Page 50 of 59 QC Report for Work Order (WO) - 23J0780 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E QC Sample ID: BXJ0506-BLK1 Batch: BXJ0506 Date Prepared: 10/11/2023 Date Analyzed: 10/13/2023 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.40 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.40 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.40 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.40 1.00 Naphthalene ND 0.40 1.00 Phenanthrene ND 0.40 1.00 Pyrene ND 0.40 1.00 LCS - EPA 8270E QC Sample ID: BXJ0506-BS1 Batch: BXJ0506 Date Prepared: 10/11/2023 Date Analyzed: 10/13/2023 1-Methylnaphthalene 64.3 50 - 130 0.4 0.673 0.01 1.00 2-Methylnaphthalene 57.7 50 - 130 0.4 0.667 0.01 1.00 Acenaphthene 58.0 50 - 130 0.4 0.667 0.006 1.00 Acenaphthylene 59.5 50 - 150 0.4 0.667 0.40 1.00 Anthracene 67.2 50 - 150 0.4 0.667 0.40 1.00 Benzo (a) anthracene 72.4 50 - 150 0.5 0.667 0.40 1.00 Benzo (a) pyrene 73.9 50 - 150 0.5 0.667 0.40 1.00 Benzo (b) fluoranthene 76.5 50 - 130 0.5 0.667 0.006 1.00 Benzo (g,h,i) perylene 75.3 50 - 130 0.5 0.667 0.006 1.00 Benzo (k) fluoranthene 69.0 50 - 130 0.5 0.667 0.006 1.00 Chrysene 109 50 - 150 0.7 0.667 0.40 1.00 Dibenzo (a,h) anthracene 79.7 50 - 130 0.5 0.667 0.006 1.00 Fluoranthene 70.9 50 - 150 0.5 0.667 0.40 1.00 Fluorene 58.3 50 - 150 0.4 0.667 0.40 1.00 Indeno (1,2,3-cd) pyrene 71.6 50 - 150 0.5 0.667 0.40 1.00 Naphthalene 60.9 50 - 150 0.4 0.667 0.40 1.00 Phenanthrene 63.6 50 - 130 0.4 0.667 0.006 1.00 Pyrene 65.0 50 - 130 0.4 0.667 0.006 1.00 Matrix Spike - EPA 8270E QC Sample ID: BXJ0506-MS1 QC Source Sample: 23J0780-02Batch: BXJ0506 Date Prepared: 10/11/2023 Date Analyzed: 10/13/2023 1-Methylnaphthalene 61.1 30 - 150 0.5 ND 0.865 0.02 1.00 2-Methylnaphthalene 55.1 30 - 150 0.5 ND 0.856 0.02 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Acenaphthene 54.6 30 - 150 0.5 ND 0.856 0.008 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). CtF WO#: 23J0780 www.ChemtechFord.com Page 51 of 59 QC Report for Work Order (WO) - 23J0780 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BXJ0506-MS1 QC Source Sample: 23J0780-02Batch: BXJ0506 Date Prepared: 10/11/2023 Date Analyzed: 10/12/2023 Acenaphthylene 61.1 50 - 150 0.5 ND 0.856 0.51 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Anthracene 71.0 50 - 150 0.6 ND 0.856 0.51 1.00 Benzo (a) anthracene 71.8 50 - 150 0.6 ND 0.856 0.51 1.00 Benzo (a) pyrene 76.6 50 - 150 0.7 ND 0.856 0.51 1.00 Benzo (b) fluoranthene 73.9 50 - 150 0.6 ND 0.856 0.51 1.00 Benzo (g,h,i) perylene 76.0 50 - 150 0.7 ND 0.856 0.51 1.00 Benzo (k) fluoranthene 68.8 50 - 150 0.6 ND 0.856 0.51 1.00 Chrysene 108 50 - 150 0.9 ND 0.856 0.51 1.00 Dibenzo (a,h) anthracene 85.8 30 - 150 0.7 ND 0.856 0.008 1.00 Fluoranthene 78.4 50 - 150 0.7 ND 0.856 0.51 1.00 Fluorene 53.0 30 - 150 0.5 ND 0.856 0.008 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Indeno (1,2,3-cd) pyrene 76.0 50 - 150 0.7 ND 0.856 0.51 1.00 Naphthalene 54.8 30 - 150 0.5 ND 0.856 0.02 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Phenanthrene 57.1 30 - 150 0.5 ND 0.856 0.008 1.00 Pyrene 56.0 30 - 150 0.5 ND 0.856 0.008 1.00 Matrix Spike Dup - EPA 8270E QC Sample ID: BXJ0506-MSD1 QC Source Sample: 23J0780-02Batch: BXJ0506 Date Prepared: 10/11/2023 Date Analyzed: 10/13/2023 1-Methylnaphthalene 58.0 5.17 30 - 150 20 0.5 ND 0.865 0.02 1.00 2-Methylnaphthalene 51.8 6.14 30 - 150 20 0.4 ND 0.856 0.02 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Acenaphthene 51.5 5.85 30 - 150 20 0.4 ND 0.856 0.008 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Acenaphthylene 58.8 3.78 50 - 150 200 0.5 ND 0.856 0.51 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Anthracene 55.4 2.97 30 - 150 20 0.5 ND 0.856 0.008 1.00 Benzo (a) anthracene 60.4 2.79 30 - 150 20 0.5 ND 0.856 0.008 1.00 Benzo (a) pyrene 76.3 2.21 30 - 150 20 0.7 ND 0.856 0.008 1.00 Benzo (b) fluoranthene 71.3 3.14 30 - 150 20 0.6 ND 0.856 0.008 1.00 Benzo (g,h,i) perylene 78.7 3.43 50 - 150 200 0.7 ND 0.856 0.51 1.00 Benzo (k) fluoranthene 69.7 0.0905 30 - 150 20 0.6 ND 0.856 0.008 1.00 Chrysene 87.6 0.266 30 - 150 20 0.8 ND 0.856 0.008 1.00 Dibenzo (a,h) anthracene 77.2 4.57 50 - 150 200 0.7 ND 0.856 0.51 1.00 Fluoranthene 58.4 2.08 30 - 150 20 0.5 ND 0.856 0.008 1.00 Fluorene 51.2 3.50 30 - 150 20 0.4 ND 0.856 0.008 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Indeno (1,2,3-cd) pyrene 80.4 0.610 30 - 150 20 0.7 ND 0.856 0.008 1.00 Naphthalene 54.7 11.8 50 - 150 200 0.5 ND 0.856 0.51 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Phenanthrene 68.2 1.82 50 - 150 200 0.6 ND 0.856 0.51 1.00 Pyrene 54.7 2.32 30 - 150 20 0.5 ND 0.856 0.008 1.00 CtF WO#: 23J0780 www.ChemtechFord.com Page 52 of 59 Surrogates Report for Work Order (WO) - 23J0780 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8270E BXJ0506-BLK1 2-Fluorophenol 80.4 26 BXJ0506 1.001400.536 0.667 BXJ0506-BLK1 2-Fluorophenol 76.6 15 BXJ0506 1.001300.511 0.667 BXJ0506-BLK1 Phenol-d5 80.5 29 BXJ0506 1.001400.536 0.667 BXJ0506-BLK1 Nitrobenzene-d5 88.1 23 BXJ0506 1.001400.294 0.333 BXJ0506-BLK1 2-Fluorobiphenyl 79.9 37 BXJ0506 1.001400.266 0.333 BXJ0506-BLK1 2,4,6-Tribromophenol 73.7 20 BXJ0506 1.001400.491 0.667 BXJ0506-BLK1 Terphenyl-dl4 92.3 31 BXJ0506 1.001400.308 0.333 BXJ0506-BLK1 Terphenyl-dl4 92.5 31 BXJ0506 1.001400.308 0.333 LCS - EPA 8270E BXJ0506-BS1 2-Fluorophenol 73.7 26 BXJ0506 1.001400.491 0.667 BXJ0506-BS1 2-Fluorophenol 70.1 15 BXJ0506 1.001300.468 0.667 BXJ0506-BS1 Phenol-d5 75.3 29 BXJ0506 1.001400.502 0.667 BXJ0506-BS1 Nitrobenzene-d5 79.7 23 BXJ0506 1.001400.266 0.333 BXJ0506-BS1 2-Fluorobiphenyl 77.0 37 BXJ0506 1.001400.257 0.333 BXJ0506-BS1 2,4,6-Tribromophenol 68.3 20 BXJ0506 1.001400.455 0.667 BXJ0506-BS1 Terphenyl-dl4 81.1 31 BXJ0506 1.001400.270 0.333 BXJ0506-BS1 Terphenyl-dl4 82.9 31 BXJ0506 1.001400.276 0.333 Matrix Spike - EPA 8270E BXJ0506-MS1 2-Fluorophenol 74.9 26 BXJ0506 1.001400.641 0.856 BXJ0506-MS1 2-Fluorophenol 71.5 15 BXJ0506 1.001300.612 0.856 BXJ0506-MS1 Phenol-d5 70.5 29 BXJ0506 1.001400.603 0.856 BXJ0506-MS1 Nitrobenzene-d5 83.1 23 BXJ0506 1.001400.356 0.428 BXJ0506-MS1 2-Fluorobiphenyl 79.9 37 BXJ0506 1.001400.342 0.428 BXJ0506-MS1 2,4,6-Tribromophenol 86.1 20 BXJ0506 1.001400.737 0.856 BXJ0506-MS1 Terphenyl-dl4 70.2 31 BXJ0506 1.001400.300 0.428 BXJ0506-MS1 Terphenyl-dl4 84.3 31 BXJ0506 1.001400.361 0.428 Matrix Spike Dup - EPA 8270E BXJ0506-MSD1 2-Fluorophenol 65.9 26 BXJ0506 1.001400.564 0.856 BXJ0506-MSD1 2-Fluorophenol 66.0 15 BXJ0506 1.001300.565 0.856 BXJ0506-MSD1 Phenol-d5 64.4 29 BXJ0506 1.001400.551 0.856 BXJ0506-MSD1 Nitrobenzene-d5 78.2 23 BXJ0506 1.001400.335 0.428 BXJ0506-MSD1 2-Fluorobiphenyl 73.1 37 BXJ0506 1.001400.313 0.428 BXJ0506-MSD1 2,4,6-Tribromophenol 92.6 20 BXJ0506 1.001400.793 0.856 BXJ0506-MSD1 Terphenyl-dl4 78.4 31 BXJ0506 1.001400.336 0.428 BXJ0506-MSD1 Terphenyl-dl4 69.1 31 BXJ0506 1.001400.296 0.428 CtF WO#: 23J0780 www.ChemtechFord.com Page 53 of 59 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8270 PAH 23J0780-01 2-Fluorobiphenyl 0.316 77.8 37 1400.407 23J0780-01 2-Fluorophenol 0.632 77.7 26 1400.813 23J0780-01 Nitrobenzene-d5 0.384 94.4 23 1400.407 23J0780-01 Phenol-d5 0.569 70.0 29 1400.813 23J0780-01 Terphenyl-dl4 0.286 70.3 31 1400.407 23J0780-01 2,4,6-Tribromophenol 0.690 84.9 20 1400.813 8270 PAH-SIM 23J0780-01 2-Fluorophenol 0.610 75.0 15 1300.813 23J0780-01 Terphenyl-dl4 0.272 66.9 31 1400.407 8270 PAH 23J0780-02 2,4,6-Tribromophenol 0.689 80.5 20 1400.856 23J0780-02 Terphenyl-dl4 0.313 73.1 31 1400.428 23J0780-02 Phenol-d5 0.566 66.1 29 1400.856 23J0780-02 Nitrobenzene-d5 0.404 94.3 23 1400.428 23J0780-02 2-Fluorobiphenyl 0.324 75.6 37 1400.428 23J0780-02 2-Fluorophenol 0.644 75.2 26 1400.856 8270 PAH-SIM 23J0780-02 2-Fluorophenol 0.629 73.5 15 1300.856 23J0780-02 Terphenyl-dl4 0.275 64.2 31 1400.428 8270 PAH 23J0780-03 Nitrobenzene-d5 0.387 99.7 23 1400.389 23J0780-03 Terphenyl-dl4 0.327 84.2 31 1400.389 23J0780-03 Phenol-d5 0.547 70.4 29 1400.777 23J0780-03 2-Fluorophenol 0.620 79.8 26 1400.777 23J0780-03 2,4,6-Tribromophenol 0.712 91.6 20 1400.777 23J0780-03 2-Fluorobiphenyl 0.320 82.4 37 1400.389 8270 PAH-SIM 23J0780-03 Terphenyl-dl4 0.252 64.9 31 1400.389 23J0780-03 2-Fluorophenol 0.568 73.1 15 1300.777 8270 PAH 23J0780-04 Nitrobenzene-d5 0.370 91.6 23 1400.404 23J0780-04 2-Fluorophenol 0.596 73.7 26 1400.808 23J0780-04 Phenol-d5 0.537 66.5 29 1400.808 CtF WO#: 23J0780 www.ChemtechFord.com Page 54 of 59 23J0780-04 2-Fluorobiphenyl 0.312 77.3 37 1400.404 23J0780-04 2,4,6-Tribromophenol 0.537 66.5 20 1400.808 23J0780-04 Terphenyl-dl4 0.308 76.2 31 1400.404 8270 PAH-SIM 23J0780-04 2-Fluorophenol 0.575 71.1 15 1300.808 23J0780-04 Terphenyl-dl4 0.261 64.7 31 1400.404 8270 PAH 23J0780-05 2,4,6-Tribromophenol 0.588 71.7 20 1400.819 23J0780-05 2-Fluorophenol 0.615 75.0 26 1400.819 23J0780-05 Nitrobenzene-d5 0.370 90.3 23 1400.410 23J0780-05 Phenol-d5 0.563 68.8 29 1400.819 23J0780-05 Terphenyl-dl4 0.312 76.1 31 1400.410 23J0780-05 2-Fluorobiphenyl 0.309 75.3 37 1400.410 8270 PAH-SIM 23J0780-05 Terphenyl-dl4 0.271 66.1 31 1400.410 23J0780-05 2-Fluorophenol 0.589 71.9 15 1300.819 8270 PAH 23J0780-06 2-Fluorophenol 0.650 73.8 26 1400.881 23J0780-06 2-Fluorobiphenyl 0.350 79.4 37 1400.441 23J0780-06 Terphenyl-dl4 0.337 76.5 31 1400.441 23J0780-06 Phenol-d5 0.591 67.1 29 1400.881 23J0780-06 Nitrobenzene-d5 0.414 93.9 23 1400.441 23J0780-06 2,4,6-Tribromophenol 0.751 85.3 20 1400.881 8270 PAH-SIM 23J0780-06 2-Fluorophenol 0.632 71.7 15 1300.881 23J0780-06 Terphenyl-dl4 0.303 68.7 31 1400.441 8270 PAH 23J0780-07 2-Fluorobiphenyl 0.326 73.7 37 1400.442 23J0780-07 Terphenyl-dl4 0.336 76.0 31 1400.442 23J0780-07 Phenol-d5 0.575 65.0 29 1400.885 23J0780-07 2,4,6-Tribromophenol 0.668 75.5 20 1400.885 23J0780-07 2-Fluorophenol 0.624 70.5 26 1400.885 23J0780-07 Nitrobenzene-d5 0.391 88.4 23 1400.442 8270 PAH-SIM 23J0780-07 2-Fluorophenol 0.629 71.1 15 1300.885 23J0780-07 Terphenyl-dl4 0.301 68.1 31 1400.442 CtF WO#: 23J0780 www.ChemtechFord.com Page 55 of 59 8270 PAH 23J0780-08 2-Fluorobiphenyl 0.302 75.0 37 1400.403 23J0780-08 Terphenyl-dl4 0.283 70.4 31 1400.403 23J0780-08 Phenol-d5 0.542 67.4 29 1400.805 23J0780-08 2-Fluorophenol 0.590 73.3 26 1400.805 23J0780-08 Nitrobenzene-d5 0.361 89.6 23 1400.403 23J0780-08 2,4,6-Tribromophenol 0.618 76.8 20 1400.805 8270 PAH-SIM 23J0780-08 Terphenyl-dl4 0.269 66.7 31 1400.403 23J0780-08 2-Fluorophenol 0.598 74.2 15 1300.805 8270 PAH 23J0780-09 2-Fluorobiphenyl 0.301 75.6 37 1400.397 23J0780-09 Terphenyl-dl4 0.288 72.3 31 1400.397 23J0780-09 Phenol-d5 0.476 59.8 29 1400.795 23J0780-09 2-Fluorophenol 0.574 72.1 26 1400.795 23J0780-09 2,4,6-Tribromophenol 0.657 82.6 20 1400.795 23J0780-09 Nitrobenzene-d5 0.365 91.8 23 1400.397 8270 PAH-SIM 23J0780-09 2-Fluorophenol 0.573 72.1 15 1300.795 23J0780-09 Terphenyl-dl4 0.248 62.5 31 1400.397 8270 PAH 23J0780-10 2-Fluorophenol 0.583 71.0 26 1400.821 23J0780-10 Phenol-d5 0.514 62.7 29 1400.821 23J0780-10 2-Fluorobiphenyl 0.304 74.0 37 1400.410 23J0780-10 Nitrobenzene-d5 0.370 90.2 23 1400.410 23J0780-10 2,4,6-Tribromophenol 0.514 62.6 20 1400.821 23J0780-10 Terphenyl-dl4 0.283 68.9 31 1400.410 8270 PAH-SIM 23J0780-10 2-Fluorophenol 0.587 71.6 15 1300.821 23J0780-10 Terphenyl-dl4 0.269 65.6 31 1400.410 8270 PAH 23J0780-11 Terphenyl-dl4 0.337 78.3 31 1400.430 23J0780-11 2,4,6-Tribromophenol 0.660 76.8 20 1400.859 23J0780-11 2-Fluorobiphenyl 0.323 75.2 37 1400.430 23J0780-11 2-Fluorophenol 0.636 74.1 26 1400.859 23J0780-11 Phenol-d5 0.579 67.5 29 1400.859 23J0780-11 Nitrobenzene-d5 0.387 90.0 23 1400.430 CtF WO#: 23J0780 www.ChemtechFord.com Page 56 of 59 8270 PAH-SIM 23J0780-11 Terphenyl-dl4 0.268 62.5 31 1400.430 23J0780-11 2-Fluorophenol 0.599 69.7 15 1300.859 8270 PAH 23J0780-12 Phenol-d5 0.480 59.6 29 1400.805 23J0780-12 Terphenyl-dl4 0.298 73.9 31 1400.403 23J0780-12 Nitrobenzene-d5 0.324 80.5 23 1400.403 23J0780-12 2,4,6-Tribromophenol 0.533 66.2 20 1400.805 23J0780-12 2-Fluorophenol 0.528 65.6 26 1400.805 23J0780-12 2-Fluorobiphenyl 0.276 68.4 37 1400.403 8270 PAH-SIM 23J0780-12 2-Fluorophenol 0.521 64.7 15 1300.805 23J0780-12 Terphenyl-dl4 0.254 63.2 31 1400.403 8270 PAH 23J0780-13 Phenol-d5 0.521 63.8 29 1400.818 23J0780-13 2,4,6-Tribromophenol 0.680 83.2 20 1400.818 23J0780-13 Nitrobenzene-d5 0.366 89.4 23 1400.409 23J0780-13 2-Fluorophenol 0.587 71.8 26 1400.818 23J0780-13 2-Fluorobiphenyl 0.303 74.0 37 1400.409 23J0780-13 Terphenyl-dl4 0.300 73.3 31 1400.409 8270 PAH-SIM 23J0780-13 2-Fluorophenol 0.583 71.3 15 1300.818 23J0780-13 Terphenyl-dl4 0.268 65.6 31 1400.409 8270 PAH 23J0780-14 Terphenyl-dl4 0.277 68.6 31 1400.403 23J0780-14 Phenol-d5 0.460 57.1 29 1400.806 23J0780-14 Nitrobenzene-d5 0.335 83.1 23 1400.403 23J0780-14 2-Fluorophenol 0.525 65.1 26 1400.806 23J0780-14 2,4,6-Tribromophenol 0.653 80.9 20 1400.806 23J0780-14 2-Fluorobiphenyl 0.279 69.1 37 1400.403 8270 PAH-SIM 23J0780-14 Terphenyl-dl4 0.255 63.1 31 1400.403 23J0780-14 2-Fluorophenol 0.528 65.5 15 1300.806 8270 PAH 23J0780-15 2-Fluorophenol 0.581 72.9 26 1400.797 23J0780-15 Nitrobenzene-d5 0.368 92.3 23 1400.398 CtF WO#: 23J0780 www.ChemtechFord.com Page 57 of 59 23J0780-15 Phenol-d5 0.509 63.9 29 1400.797 23J0780-15 2,4,6-Tribromophenol 0.665 83.4 20 1400.797 23J0780-15 2-Fluorobiphenyl 0.307 77.1 37 1400.398 23J0780-15 Terphenyl-dl4 0.309 77.5 31 1400.398 8270 PAH-SIM 23J0780-15 Terphenyl-dl4 0.267 67.0 31 1400.398 23J0780-15 2-Fluorophenol 0.580 72.8 15 1300.797 8270 PAH 23J0780-16 Terphenyl-dl4 0.267 65.5 31 1400.407 23J0780-16 2,4,6-Tribromophenol 0.639 78.5 20 1400.814 23J0780-16 2-Fluorobiphenyl 0.299 73.6 37 1400.407 23J0780-16 2-Fluorophenol 0.586 72.0 26 1400.814 23J0780-16 Nitrobenzene-d5 0.354 87.0 23 1400.407 23J0780-16 Phenol-d5 0.533 65.5 29 1400.814 8270 PAH-SIM 23J0780-16 2-Fluorophenol 0.503 61.8 15 1300.814 23J0780-16 Terphenyl-dl4 0.218 53.6 31 1400.407 8270 PAH 23J0780-17 2,4,6-Tribromophenol 0.677 83.3 20 1400.812 23J0780-17 2-Fluorobiphenyl 0.297 73.1 37 1400.406 23J0780-17 2-Fluorophenol 0.574 70.7 26 1400.812 23J0780-17 Nitrobenzene-d5 0.354 87.2 23 1400.406 23J0780-17 Phenol-d5 0.518 63.8 29 1400.812 23J0780-17 Terphenyl-dl4 0.303 74.7 31 1400.406 8270 PAH-SIM 23J0780-17 2-Fluorophenol 0.505 62.2 15 1300.812 23J0780-17 Terphenyl-dl4 0.237 58.4 31 1400.406 8270 PAH 23J0780-18 2-Fluorophenol 0.596 72.0 26 1400.828 23J0780-18 Terphenyl-dl4 0.321 77.6 31 1400.414 23J0780-18 Nitrobenzene-d5 0.349 84.2 23 1400.414 23J0780-18 2-Fluorobiphenyl 0.297 71.8 37 1400.414 23J0780-18 2,4,6-Tribromophenol 0.634 76.6 20 1400.828 23J0780-18 Phenol-d5 0.540 65.2 29 1400.828 8270 PAH-SIM 23J0780-18 Terphenyl-dl4 0.234 56.5 31 1400.414 23J0780-18 2-Fluorophenol 0.511 61.7 15 1300.828 CtF WO#: 23J0780 www.ChemtechFord.com Page 58 of 59 8270 PAH 23J0780-19 2,4,6-Tribromophenol 0.832 103 20 1400.810 23J0780-19 2-Fluorobiphenyl 0.287 71.0 37 1400.405 23J0780-19 2-Fluorophenol 0.529 65.4 26 1400.810 23J0780-19 Nitrobenzene-d5 0.369 91.1 23 1400.405 23J0780-19 Phenol-d5 0.0496 6.12 29 1400.810 S-AC 23J0780-19 Terphenyl-dl4 0.309 76.2 31 1400.405 8270 PAH-SIM 23J0780-19 Terphenyl-dl4 0.240 59.2 31 1400.405 23J0780-19 2-Fluorophenol 0.486 60.0 15 1300.810 8270 PAH 23J0780-20 Nitrobenzene-d5 0.360 86.1 23 1400.418 23J0780-20 Terphenyl-dl4 0.285 68.1 31 1400.418 23J0780-20 2,4,6-Tribromophenol 0.779 93.2 20 1400.837 23J0780-20 2-Fluorobiphenyl 0.296 70.7 37 1400.418 23J0780-20 2-Fluorophenol 0.579 69.2 26 1400.837 23J0780-20 Phenol-d5 0.490 58.6 29 1400.837 8270 PAH-SIM 23J0780-20 2-Fluorophenol 0.527 62.9 15 1300.837 23J0780-20 Terphenyl-dl4 0.245 58.6 31 1400.418 CtF WO#: 23J0780 www.ChemtechFord.com Page 59 of 59 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: John Rezac 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 23J2379 Project: Beaver Mt. 11/2/2023 Approved By: Reed Hendricks, Lab Director 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 13 _____________________________________________________________________________________________ Wasatch Environmental Project: Beaver Mt. Project Manager: John Rezac Laboratory ID Sample Name 23J2379-01 CS35b 23J2379-02 CS 39b 23J2379-03 CS 41a 23J2379-04 CS 42a ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: Beaver Mt.CtF WO#: 23J2379 Page 2 of 13 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2469-001A 10/27/23 14:48 @ 5.1 °C 11/2/2023 Beaver Mt. Sample ID: CS35b Lab ID: 23J2379-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/25/23 11:45 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/30/2310/30/230.1 CTF800075.0Total Solids PAH by SIM mg/kg dry 10/30/2310/30/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDIndene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/30/2310/30/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDAnthracene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/35700.01Benzo (a) anthracene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/35700.02Benzo (a) pyrene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/35700.01Benzo (b) fluoranthene mg/kg dry J-High-C10/30/2310/30/230.008 EPA 8270E/35700.01Benzo (g,h,i) perylene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/35700.02Chrysene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDFluoranthene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDFluorene mg/kg dry J-High-C10/30/2310/30/230.008 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/30/2310/30/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/35700.01Pyrene Project Name: Beaver Mt.CtF WO#: 23J2379 www.ChemtechFord.com Page 3 of 13Page 3 of 13 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2469-001A 10/27/23 14:48 @ 5.1 °C 11/2/2023 Beaver Mt. Sample ID: CS 39b Lab ID: 23J2379-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/25/23 15:15 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/30/2310/30/230.1 CTF800086.8Total Solids PAH by SIM mg/kg dry 10/30/2310/30/230.01 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/30/2310/30/230.01 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry J-High-C10/30/2310/30/230.007 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDChrysene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDFluoranthene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDFluorene mg/kg dry J-High-C10/30/2310/30/230.007 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/30/2310/30/230.01 EPA 8270E/3570NDNaphthalene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDPyrene Project Name: Beaver Mt.CtF WO#: 23J2379 www.ChemtechFord.com Page 4 of 13Page 4 of 13 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2469-001A 10/27/23 14:48 @ 5.1 °C 11/2/2023 Beaver Mt. Sample ID: CS 41a Lab ID: 23J2379-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/25/23 13:55 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/30/2310/30/230.1 CTF800079.0Total Solids PAH by SIM mg/kg dry 10/30/2310/30/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDIndene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/30/2310/30/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDAnthracene mg/kg dry MS-High10/30/2310/30/230.008 EPA 8270E/35700.07Benzo (a) anthracene mg/kg dry MS-High10/30/2310/30/230.008 EPA 8270E/35700.11Benzo (a) pyrene mg/kg dry MS-High10/30/2310/30/230.008 EPA 8270E/35700.11Benzo (b) fluoranthene mg/kg dry J-High-C10/30/2310/30/230.008 EPA 8270E/35700.10Benzo (g,h,i) perylene mg/kg dry MS-High10/30/2310/30/230.008 EPA 8270E/35700.04Benzo (k) fluoranthene mg/kg dry MS-High10/30/2310/30/230.008 EPA 8270E/35700.11Chrysene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/35700.02Dibenzo (a,h) anthracene mg/kg dry MS-High10/30/2310/30/230.008 EPA 8270E/35700.06Fluoranthene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/3570NDFluorene mg/kg dry J-High-C10/30/2310/30/230.008 EPA 8270E/35700.07Indeno (1,2,3-cd) pyrene mg/kg dry 10/30/2310/30/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/30/2310/30/230.008 EPA 8270E/35700.02Phenanthrene mg/kg dry MS-High10/30/2310/30/230.008 EPA 8270E/35700.07Pyrene Project Name: Beaver Mt.CtF WO#: 23J2379 www.ChemtechFord.com Page 5 of 13Page 5 of 13 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2469-001A 10/27/23 14:48 @ 5.1 °C 11/2/2023 Beaver Mt. Sample ID: CS 42a Lab ID: 23J2379-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 10/25/23 13:30 Preparation Date/Time Sampled By: John Rezac Minimum Reporting Limit MethodResult Inorganic %10/30/2310/30/230.1 CTF800080.2Total Solids PAH by SIM mg/kg dry 10/30/2310/30/230.02 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDIndene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDAcenaphthylene mg/kg dry 10/30/2310/30/230.02 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDAcenaphthene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDAnthracene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/35700.009Benzo (a) anthracene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/35700.02Benzo (a) pyrene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/35700.01Benzo (b) fluoranthene mg/kg dry J-High-C10/30/2310/30/230.007 EPA 8270E/35700.01Benzo (g,h,i) perylene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/35700.02Chrysene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDDibenzo (a,h) anthracene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDFluoranthene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDFluorene mg/kg dry J-High-C10/30/2310/30/230.007 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 10/30/2310/30/230.02 EPA 8270E/3570NDNaphthalene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/3570NDPhenanthrene mg/kg dry 10/30/2310/30/230.007 EPA 8270E/35700.009Pyrene Project Name: Beaver Mt.CtF WO#: 23J2379 www.ChemtechFord.com Page 6 of 13Page 6 of 13 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental John Rezac 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: 2469-001A 10/27/23 14:48 @ 5.1 °C 11/2/2023 Beaver Mt. Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Flag Descriptions J-High-C = Analyte estimated high based on CCV recovery MS-High = Estimated high due to Matrix Spike recovery. Project Name: Beaver Mt.CtF WO#: 23J2379 www.ChemtechFord.com Page 7 of 13Page 7 of 13 Page 8 of 13 QC Report for Work Order (WO) - 23J2379 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Duplicate - CTF8000 QC Sample ID: BXJ1520-DUP1 QC Source Sample: 23J2379-03Batch: BXJ1520 Date Prepared: 10/30/2023 Date Analyzed: 10/30/2023 Total Solids 1.46 20 80.2 79.0 0.1 1.00 CtF WO#: 23J2379 www.ChemtechFord.com Page 9 of 13 QC Report for Work Order (WO) - 23J2379 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E QC Sample ID: BXJ1522-BLK1 Batch: BXJ1522 Date Prepared: 10/30/2023 Date Analyzed: 10/30/2023 1-Methylnaphthalene ND 0.01 1.00 2-Methylnaphthalene ND 0.01 1.00 Acenaphthene ND 0.006 1.00 Acenaphthylene ND 0.006 1.00 Anthracene ND 0.006 1.00 Benzo (a) anthracene ND 0.006 1.00 Benzo (a) pyrene ND 0.006 1.00 Benzo (b) fluoranthene ND 0.006 1.00 Benzo (g,h,i) perylene ND 0.006 1.00 Benzo (k) fluoranthene ND 0.006 1.00 Chrysene ND 0.006 1.00 Dibenzo (a,h) anthracene ND 0.006 1.00 Fluoranthene ND 0.006 1.00 Fluorene ND 0.006 1.00 Indene ND 0.006 1.00 Indeno (1,2,3-cd) pyrene ND 0.006 1.00 Naphthalene ND 0.01 1.00 Phenanthrene ND 0.006 1.00 Pyrene ND 0.006 1.00 LCS - EPA 8270E QC Sample ID: BXJ1522-BS1 Batch: BXJ1522 Date Prepared: 10/30/2023 Date Analyzed: 10/30/2023 1-Methylnaphthalene 69.9 50 - 130 0.1 0.168 0.01 1.00 2-Methylnaphthalene 63.5 50 - 130 0.1 0.167 0.01 1.00 Acenaphthene 59.1 50 - 130 0.1 0.167 0.006 1.00 Anthracene 64.2 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) anthracene 80.0 50 - 130 0.1 0.167 0.006 1.00 Benzo (a) pyrene 83.5 50 - 130 0.1 0.167 0.006 1.00 Benzo (b) fluoranthene 81.0 50 - 130 0.1 0.167 0.006 1.00 Benzo (g,h,i) perylene 85.7 50 - 130 0.1 0.167 0.006 1.00 Benzo (k) fluoranthene 82.8 50 - 130 0.1 0.167 0.006 1.00 Chrysene 118 50 - 130 0.2 0.167 0.006 1.00 Dibenzo (a,h) anthracene 77.3 50 - 130 0.1 0.167 0.006 1.00 Fluoranthene 70.0 50 - 130 0.1 0.167 0.006 1.00 Fluorene 58.9 50 - 130 0.1 0.167 0.006 1.00 Indeno (1,2,3-cd) pyrene 85.7 50 - 130 0.1 0.167 0.006 1.00 Naphthalene 64.5 50 - 130 0.1 0.167 0.01 1.00 Phenanthrene 65.7 50 - 130 0.1 0.167 0.006 1.00 Pyrene 72.0 50 - 130 0.1 0.167 0.006 1.00 Matrix Spike - EPA 8270E QC Sample ID: BXJ1522-MS1 QC Source Sample: 23J2379-03Batch: BXJ1522 Date Prepared: 10/30/2023 Date Analyzed: 10/30/2023 1-Methylnaphthalene 72.7 30 - 150 0.2 ND 0.213 0.02 1.00 2-Methylnaphthalene 66.5 30 - 150 0.1 ND 0.211 0.02 1.00 Acenaphthene 67.7 30 - 150 0.1 ND 0.211 0.008 1.00 Anthracene 70.3 30 - 150 0.2 0.004 0.211 0.008 1.00 Benzo (a) anthracene 175 30 - 150 0.4 0.07 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Benzo (a) pyrene 236 30 - 150 0.6 0.1 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. CtF WO#: 23J2379 www.ChemtechFord.com Page 10 of 13 QC Report for Work Order (WO) - 23J2379 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BXJ1522-MS1 QC Source Sample: 23J2379-03Batch: BXJ1522 Date Prepared: 10/30/2023 Date Analyzed: 10/30/2023 Benzo (b) fluoranthene 231 30 - 150 0.6 0.1 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Benzo (g,h,i) perylene 222 30 - 150 0.6 0.1 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Benzo (k) fluoranthene 17.5 30 - 150 0.08 0.04 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Chrysene 267 30 - 150 0.7 0.1 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Dibenzo (a,h) anthracene 116 30 - 150 0.3 0.02 0.211 0.008 1.00 Fluoranthene 162 30 - 150 0.4 0.06 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Fluorene 61.4 30 - 150 0.1 ND 0.211 0.008 1.00 Indeno (1,2,3-cd) pyrene 197 30 - 150 0.5 0.07 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Naphthalene 68.8 30 - 150 0.1 ND 0.211 0.02 1.00 Phenanthrene 93.3 30 - 150 0.2 0.02 0.211 0.008 1.00 Pyrene 162 30 - 150 0.4 0.07 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Matrix Spike Dup - EPA 8270E QC Sample ID: BXJ1522-MSD1 QC Source Sample: 23J2379-03Batch: BXJ1522 Date Prepared: 10/30/2023 Date Analyzed: 10/30/2023 1-Methylnaphthalene 72.1 0.799 30 - 150 20 0.2 ND 0.213 0.02 1.00 2-Methylnaphthalene 65.3 1.71 30 - 150 20 0.1 ND 0.211 0.02 1.00 Acenaphthene 61.9 8.98 30 - 150 20 0.1 ND 0.211 0.008 1.00 Anthracene 65.5 6.90 30 - 150 20 0.1 0.004 0.211 0.008 1.00 Benzo (a) anthracene 87.6 53.4 30 - 150 20 0.3 0.07 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Benzo (a) pyrene 96.5 63.5 30 - 150 20 0.3 0.1 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Benzo (b) fluoranthene 86.8 68.0 30 - 150 20 0.3 0.1 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Benzo (g,h,i) perylene 98.4 60.1 30 - 150 20 0.3 0.1 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Benzo (k) fluoranthene 88.4 97.4 30 - 150 20 0.2 0.04 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Chrysene 131 54.2 30 - 150 20 0.4 0.1 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Dibenzo (a,h) anthracene 88.3 24.3 30 - 150 20 0.2 0.02 0.211 0.008 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Fluoranthene 74.1 60.3 30 - 150 20 0.2 0.06 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Fluorene 60.2 2.04 30 - 150 20 0.1 ND 0.211 0.008 1.00 Indeno (1,2,3-cd) pyrene 96.5 56.1 30 - 150 20 0.3 0.07 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. Naphthalene 68.1 0.975 30 - 150 20 0.1 ND 0.211 0.02 1.00 Phenanthrene 66.1 30.5 30 - 150 20 0.2 0.02 0.211 0.008 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. CtF WO#: 23J2379 www.ChemtechFord.com Page 11 of 13 QC Report for Work Order (WO) - 23J2379 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BXJ1522-MSD1 QC Source Sample: 23J2379-03Batch: BXJ1522 Date Prepared: 10/30/2023 Date Analyzed: 10/30/2023 Pyrene 76.9 55.4 30 - 150 20 0.2 0.07 0.211 0.008 1.00 MS-High - Estimated high due to Matrix Spike recovery. CtF WO#: 23J2379 www.ChemtechFord.com Page 12 of 13 Surrogates Report for Work Order (WO) - 23J2379 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8270E BXJ1522-BLK1 2-Fluorophenol 58.8 15 BXJ1522 1.001300.196 0.333 BXJ1522-BLK1 Terphenyl-dl4 51.9 31 BXJ1522 1.001400.0864 0.167 LCS - EPA 8270E BXJ1522-BS1 2-Fluorophenol 69.2 15 BXJ1522 1.001300.231 0.333 BXJ1522-BS1 Terphenyl-dl4 58.0 31 BXJ1522 1.001400.0966 0.167 Matrix Spike - EPA 8270E BXJ1522-MS1 2-Fluorophenol 71.6 15 BXJ1522 1.001300.302 0.422 BXJ1522-MS1 Terphenyl-dl4 53.7 31 BXJ1522 1.001400.113 0.211 Matrix Spike Dup - EPA 8270E BXJ1522-MSD1 2-Fluorophenol 68.9 15 BXJ1522 1.001300.290 0.422 BXJ1522-MSD1 Terphenyl-dl4 54.1 31 BXJ1522 1.001400.114 0.211 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8270 PAH-SIM 23J2379-01 Terphenyl-dl4 0.116 52.0 31 1400.222 23J2379-01 2-Fluorophenol 0.332 74.7 15 1300.445 8270 PAH-SIM 23J2379-02 Terphenyl-dl4 0.0938 48.9 31 1400.192 23J2379-02 2-Fluorophenol 0.224 58.3 15 1300.384 8270 PAH-SIM 23J2379-03 Terphenyl-dl4 0.111 52.7 31 1400.211 23J2379-03 2-Fluorophenol 0.263 62.4 15 1300.422 8270 PAH-SIM 23J2379-04 Terphenyl-dl4 0.110 53.0 31 1400.208 23J2379-04 2-Fluorophenol 0.312 75.0 15 1300.415 CtF WO#: 23J2379 www.ChemtechFord.com Page 13 of 13 Appendix F Data Validation Reports Data Validation Report Sample Delivery Group (SDG): 23G1385 Client: Wasatch Environmental Contact: John Rezac Project/Site Name: Beaver Mountain Gun Range Remediation Laboratory: Chemtech-Ford Laboratories Sample Matrix: Water AQS Report Date: 3/15/2024 Validation Level: Wasatch Level III Validated By: Joel Workman 1.0 Introduction This Sample Delivery Group (SDG) includes the soil samples listed below. Duplicate pairs are highlighted in color. Sample ID* Lab ID Date Sampled Matrix Me t a l s 60 1 0 / 6 0 2 0 PA H 82 7 0 SI M CS 1 23G1385-01 Solid Solid x x CS 2 23G1385-02 Solid Solid x x CS 3 23G1385-03 Solid Solid x x *Field duplicates are highlighted 2.0 Project Overview Data validation was based on the US Environmental Protection Agency’s National Functional Guidelines for Organic and Inorganic Data Review (EPA 1999 and 2004), the referenced EPA methods and project- specific control limits, where applicable. Where specific guidance is not available, the data has been evaluated in a conservative manner consistent with industry standards using professional experience. AQS, Inc. Data Validation Report Page 2 This review was based exclusively on data reports, Quality Control (QC) summaries and raw data provided by the laboratory. The following are definitions of the data qualifiers, in addition to the laboratory qualifiers, that may be used in this report. J+ Data are qualified as estimated, with a high bias likely to occur. False positives or false negatives are unlikely to have been reported. J- Data are qualified as estimated, with a low bias likely to occur. False positives or false negatives are unlikely to have been reported. J Data are qualified as estimated; it is not possible to assess the direction of the potential bias. False positives or false negatives are unlikely to have been reported. R Data are qualified as rejected. There is a significant potential for the reporting of false negatives or false positives. UJ Indicates the compound or analyte was analyzed for but not detected. The sample detection limit is an estimated value. B The compound or analyte was found in an associated blank as well as in the sample. None Indicates the data was not significantly impacted by the finding, therefore qualification was not required. 3.0 Validation Report 3.1 Sample Receipt Copies of the chain-of-custody (COC) forms were included in the laboratory data package. COCs were reviewed for accuracy, completeness and evidence of correct sample preservation. No sample receipt problems were noted. 3.2 Holding Times All samples were analyzed within required holding times. 3.3 Initial and Continuing Calibration The laboratory report indicated that all instrument calibration requirements were met. 3.4 Blanks Field and method blanks were free of contamination, with the following exceptions: AQS, Inc. Data Validation Report Page 3 Sample(s) Analyte(s) Notes DV Qualifiers All samples in data set Zinc, Total Iron, Total These analytes were detected in the method blanks (Zn 0.165, Fe 3.42) Flag low-level detects as estimated (J) 3.5 Surrogate Recoveries Surrogate recoveries were acceptable for this data set. 3.6 Laboratory Control Samples (LCSs) Laboratory control sample results were within method and/or laboratory limits, with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers All samples in data set Indeno (1,2,3-cd) pyrene Dibenzo (a,h) anthracene Benzo (b) fluoranthene LCS results were high for these analytes. Flag detects as estimated (J) 3.7 Matrix Spike and Matrix Spike Duplicates (MS/MSDs) Matrix spike and matrix spike duplicate results were within method and/or laboratory limits with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers CS 1 Antimony, Total MS and/or MSD recovery was low. Flag detects and non- detects as estimated (J and UJ) CS 1 Zinc, Total MS and/or MSD recovery was high, however the amount spiked was less that the sample concentration. None required AQS, Inc. Data Validation Report Page 4 CS 1 Zinc, Total Antimony, Total 1-Methylnaphthalene 2-Methylnaphthalene Acenaphthene Anthracene Fluoranthene Fluorene Phenanthrene Pyrene MS/MSD RPD was high for these analytes. Flag detects and non- detects as estimated (J and UJ) 3.8 Field Duplicates Field duplicates are shown in Appendix 1. For analyte concentrations greater than four times the reporting limit, up to 20% relative percent difference (RPD) is considered acceptable for waters and 50% for soils. Field duplicates were not collected with this data set. 3.9 Other QC Elements No other QC problems were noted. 4.0 Validation Summary Analyses in this SDG appear to have been conducted according to project and method requirements. As described herein, several samples and analytes were qualified as estimated due to QA issues. With the assigned qualifiers, all associated data are acceptable for use. AQS, Inc. Data Validation Report Page 5 Appendix 1 – Field Duplicates Field duplicates were not collected with this data set. Data Validation Report Sample Delivery Group (SDG): 23G2112 Client: Wasatch Environmental Contact: John Rezac Project/Site Name: Beaver Mountain Gun Range Remediation Laboratory: Chemtech-Ford Laboratories Sample Matrix: Water AQS Report Date: 3/15/2024 Validation Level: Wasatch Level III Validated By: Joel Workman 1.0 Introduction This Sample Delivery Group (SDG) includes the soil samples listed below. Duplicate pairs are highlighted in color. Sample ID* Lab ID Date Sampled Matrix Me t a l s 60 1 0 / 6 0 2 0 PA H 82 7 0 SI M TB 23G2112-01 Water Water PS2 23G2112-02 Solid Solid CS4 23G2112-03 Solid Solid x x CS5 23G2112-04 Solid Solid x x CS6 23G2112-05 Solid Solid x x CS92 23G2112-06 Solid Solid x x PS5 23G2112-07 Solid Solid x x PS91 23G2112-08 Solid Solid x x PS6 23G2112-09 Solid Solid x x *Field duplicates are highlighted 2.0 Project Overview Data validation was based on the US Environmental Protection Agency’s National Functional Guidelines for Organic and Inorganic Data Review (EPA 1999 and 2004), the referenced EPA methods and project- AQS, Inc. Data Validation Report Page 2 specific control limits, where applicable. Where specific guidance is not available, the data has been evaluated in a conservative manner consistent with industry standards using professional experience. This review was based exclusively on data reports, Quality Control (QC) summaries and raw data provided by the laboratory. The following are definitions of the data qualifiers, in addition to the laboratory qualifiers, that may be used in this report. J+ Data are qualified as estimated, with a high bias likely to occur. False positives or false negatives are unlikely to have been reported. J- Data are qualified as estimated, with a low bias likely to occur. False positives or false negatives are unlikely to have been reported. J Data are qualified as estimated; it is not possible to assess the direction of the potential bias. False positives or false negatives are unlikely to have been reported. R Data are qualified as rejected. There is a significant potential for the reporting of false negatives or false positives. UJ Indicates the compound or analyte was analyzed for but not detected. The sample detection limit is an estimated value. B The compound or analyte was found in an associated blank as well as in the sample. None Indicates the data was not significantly impacted by the finding, therefore qualification was not required. 3.0 Validation Report 3.1 Sample Receipt Copies of the chain-of-custody (COC) forms were included in the laboratory data package. COCs were reviewed for accuracy, completeness and evidence of correct sample preservation. No sample receipt problems were noted. 3.2 Holding Times All samples were analyzed within required holding times. 3.3 Initial and Continuing Calibration The laboratory report indicated that all instrument calibration requirements were met. 3.4 Blanks Field and method blanks were free of contamination, with the following exceptions: AQS, Inc. Data Validation Report Page 3 Sample(s) Analyte(s) Notes DV Qualifiers BXG1077 CS4 CS5 CS6 CS92 PS5 PS91 PS6 Iron, Total Zinc, Total These analytes were detected in the method blank (Fe 3.38, Zn 2.55) Flag low-level detects as estimated (J) BXH0059 PS2 PS5 PS6 Barium, TCLP Chromium, TCLP Silver, TCLP These analytes were detected in the method blank (Ba .01, Cr 0.027, Ag 0.009) Flag low-level detects as estimated (J) 3.5 Surrogate Recoveries Surrogate recoveries were acceptable for this data set, with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers PS91 PS6 CS4 CS92 All 8270 base-neutral analytes The surrogate Terphenyl-dl4 failed high for these samples. Flag low-level detects as estimated (J) 3.6 Laboratory Control Samples (LCSs) Laboratory control sample results were within method and/or laboratory limits. 3.7 Matrix Spike and Matrix Spike Duplicates (MS/MSDs) Matrix spike and matrix spike duplicate results were within method and/or laboratory limits with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers PS6 Antimony, Total Dibenzo (a,h) anthracene MS and/or MSD recovery was low. Flag detects and non- detects as estimated (J and UJ) PS6 Tin, Total MS and/or MSD recovery was high. Flag detects as estimated (J) AQS, Inc. Data Validation Report Page 4 3.8 Field Duplicates Field duplicates are shown in Appendix 1. For analyte concentrations greater than four times the reporting limit, up to 20% relative percent difference (RPD) is considered acceptable for waters and 50% for soils. Field duplicates met project requirements, with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers CS4 CS92 Lead, Total Duplicate RPD for this analyte was high. Flag detects and non- detects as estimated (J and UJ) PS5 PS91 Tin, Total Benzo (a) anthracene Benzo (a) pyrene Benzo (b) fluoranthene Benzo (g,h,i) perylene Benzo (k) fluoranthene Chrysene Dibenzo (a,h) anthracene Fluoranthene Phenanthrene Pyrene Duplicate RPD for this analyte was high. Flag detects and non- detects as estimated (J and UJ) 3.9 Other QC Elements No other QC problems were noted. 4.0 Validation Summary Analyses in this SDG appear to have been conducted according to project and method requirements. As described herein, several samples and analytes were qualified as estimated due to QA issues. With the assigned qualifiers, all associated data are acceptable for use. AQS, Inc. Data Validation Report Page 5 Appendix 1 – Field Duplicates Analyte CS4 CS92 Units RPD Q 23G2112-03 23G2112-06 Total Solids 54.1 78.0 % 36% Antimony, Total ND ND mg/kg dry --- Copper, Total 17.1 14.8 mg/kg dry 14% Iron, Total 23700 17000 mg/kg dry 33% Lead, Total 54.4 22.2 mg/kg dry 84% J Tin, Total ND ND mg/kg dry --- Zinc, Total 63.5 42.2 mg/kg dry 40% 2-Methylnaphthalene ND ND mg/kg dry --- 1-Methylnaphthalene ND ND mg/kg dry --- Indene ND ND mg/kg dry --- Acenaphthylene ND ND mg/kg dry --- Acenaphthene ND ND mg/kg dry --- Anthracene ND ND mg/kg dry --- Benzo (a) anthracene ND ND mg/kg dry --- Benzo (a) pyrene ND ND mg/kg dry --- Benzo (b) fluoranthene ND ND mg/kg dry --- Benzo (g,h,i) perylene ND ND mg/kg dry --- Benzo (k) fluoranthene ND ND mg/kg dry --- Chrysene ND ND mg/kg dry --- Dibenzo (a,h) anthracene ND ND mg/kg dry --- Fluoranthene ND ND mg/kg dry --- Fluorene ND ND mg/kg dry --- Indeno (1,2,3-cd) pyrene ND ND mg/kg dry --- Naphthalene ND ND mg/kg dry --- Phenanthrene ND ND mg/kg dry --- Pyrene 0.01 ND mg/kg dry --- Analyte PS5 PS91 Units RPD Q 23G2112-07 23G2112-08 Total Solids 82.5 92.9 % 12% Antimony, Total ND ND mg/kg dry --- Copper, Total 13.9 15.2 mg/kg dry 9% Iron, Total 16200 17700 mg/kg dry 9% Lead, Total 50.4 42.6 mg/kg dry 17% Tin, Total 4.57 40.4 mg/kg dry 159% J Zinc, Total 36.7 38.7 mg/kg dry 5% 2-Methylnaphthalene ND ND mg/kg dry --- 1-Methylnaphthalene ND ND mg/kg dry --- Indene ND ND mg/kg dry --- Acenaphthylene ND ND mg/kg dry --- Acenaphthene ND ND mg/kg dry --- Anthracene 0.007 ND mg/kg dry --- Benzo (a) anthracene 0.25 0.05 mg/kg dry 133% J Benzo (a) pyrene 0.71 0.10 mg/kg dry 151% J AQS, Inc. Data Validation Report Page 6 Analyte PS5 PS91 Units RPD Q 23G2112-07 23G2112-08 Benzo (b) fluoranthene 0.15 0.04 mg/kg dry 116% J Benzo (g,h,i) perylene 0.30 0.05 mg/kg dry 143% J Benzo (k) fluoranthene 0.03 0.008 mg/kg dry 116% J Chrysene 0.71 0.10 mg/kg dry 151% J Dibenzo (a,h) anthracene 0.07 0.01 mg/kg dry 150% J Fluoranthene 0.03 0.01 mg/kg dry 100% J Fluorene ND ND mg/kg dry --- Indeno (1,2,3-cd) pyrene ND ND mg/kg dry --- Naphthalene ND ND mg/kg dry --- Phenanthrene 0.03 0.01 mg/kg dry 100% J Pyrene 0.29 0.05 mg/kg dry 141% J Data Validation Report Sample Delivery Group (SDG): 23G2235 Client: Wasatch Environmental Contact: John Rezac Project/Site Name: Beaver Mountain Gun Range Remediation Laboratory: Chemtech-Ford Laboratories Sample Matrix: Water AQS Report Date: 3/15/2024 Validation Level: Wasatch Level III Validated By: Joel Workman 1.0 Introduction This Sample Delivery Group (SDG) includes the soil samples listed below. Duplicate pairs are highlighted in color. Sample ID* Lab ID Date Sampled Matrix Me t a l s 60 1 0 / 6 0 2 0 PA H 82 7 0 SI M Wood Pile 23G2235-01 Solid 7/28/2023 x PS7 23G2235-02 Solid 7/28/2023 x x PS8 23G2235-03 Solid 7/28/2023 x x PS9 23G2235-04 Solid 7/28/2023 x x PS10 23G2235-05 Solid 7/28/2023 x x CS7 23G2235-06 Solid 7/28/2023 x x CS8 23G2235-07 Solid 7/28/2023 x x CS9 23G2235-08 Solid 7/28/2023 x x CS10 23G2235-09 Solid 7/28/2023 x x CS11 23G2235-10 Solid 7/28/2023 x x PS11 23G2235-11 Solid 7/28/2023 x x TB (Trip Blank) 23G2235-12 Water 7/28/2023 *Field duplicates are highlighted AQS, Inc. Data Validation Report Page 2 2.0 Project Overview Data validation was based on the US Environmental Protection Agency’s National Functional Guidelines for Organic and Inorganic Data Review (EPA 1999 and 2004), the referenced EPA methods and project- specific control limits, where applicable. Where specific guidance is not available, the data has been evaluated in a conservative manner consistent with industry standards using professional experience. This review was based exclusively on data reports, Quality Control (QC) summaries and raw data provided by the laboratory. The following are definitions of the data qualifiers, in addition to the laboratory qualifiers, that may be used in this report. J+ Data are qualified as estimated, with a high bias likely to occur. False positives or false negatives are unlikely to have been reported. J- Data are qualified as estimated, with a low bias likely to occur. False positives or false negatives are unlikely to have been reported. J Data are qualified as estimated; it is not possible to assess the direction of the potential bias. False positives or false negatives are unlikely to have been reported. R Data are qualified as rejected. There is a significant potential for the reporting of false negatives or false positives. UJ Indicates the compound or analyte was analyzed for but not detected. The sample detection limit is an estimated value. B The compound or analyte was found in an associated blank as well as in the sample. None Indicates the data was not significantly impacted by the finding, therefore qualification was not required. 3.0 Validation Report 3.1 Sample Receipt Copies of the chain-of-custody (COC) forms were included in the laboratory data package. COCs were reviewed for accuracy, completeness and evidence of correct sample preservation. No sample receipt problems were noted. 3.2 Holding Times All samples were analyzed within required holding times. 3.3 Initial and Continuing Calibration The laboratory report indicated that all instrument calibration requirements were met. AQS, Inc. Data Validation Report Page 3 3.4 Blanks Field and method blanks were free of contamination, with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers PS7 PS8 PS9 PS10 CS7 CS8 CS9 CS10 CS11 PS11 Iron, Total This analyte was detected in the method blank (3.04) Flag low-level detects as estimated (J) PS9 Chromium, Total This analyte was detected in the method blank (0.006) Flag low-level detects as estimated (J) 3.5 Surrogate Recoveries Surrogate recoveries were acceptable for this data set, with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers PS10 PS11 PS8 PS9 All PAH acid analytes The surrogate 2-Fluorophenol failed low for these samples. Flag detects and non- detects as estimated (J and UJ) PS9 PS10 CS7 PS8 CS8 CS9 PS11 CS10 CS11 All PAH base-neutral analytes The surrogate Terphenyl-dl4 failed high for these samples. Flag low-level detects as estimated (J) 3.6 Laboratory Control Samples (LCSs) Laboratory control sample results were within method and/or laboratory limits, with the following exceptions: AQS, Inc. Data Validation Report Page 4 Sample(s) Analyte(s) Notes DV Qualifiers PS10 PS11 PS8 PS9 CS10 CS7 CS9 CS11 PS7 CS8 Fluoranthene Benzo (b) fluoranthene Pyrene Benzo (g,h,i) perylene Indeno (1,2,3-cd) pyrene Benzo (a) pyrene Benzo (a) anthracene Dibenzo (a,h) anthracene Benzo (k) fluoranthene Terphenyl-dl4 Chrysene LCS recovery was low for these analytes. Flag detects and non- detects as estimated (J and UJ) 3.7 Matrix Spike and Matrix Spike Duplicates (MS/MSDs) Matrix spike and matrix spike duplicate results were within method and/or laboratory limits with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers PS9 Dibenzo (a,h) anthracene MS and/or MSD recovery was low. Flag detects and non- detects as estimated (J and UJ) PS9 Benzo (a) anthracene Benzo (a) pyrene Benzo (b) fluoranthene Benzo (g,h,i) perylene Benzo (k) fluoranthene Chrysene Fluoranthene Indeno (1,2,3-cd) pyrene Pyrene MS and/or MSD recovery was high. Flag detects as estimated (J) Data Validation Report Sample Delivery Group (SDG): 23H0953 Client: Wasatch Environmental Contact: John Rezac Project/Site Name: Beaver Mountain Gun Range Remediation Laboratory: Chemtech-Ford Laboratories Sample Matrix: Water AQS Report Date: 3/4/2024 Validation Level: Wasatch Level III Validated By: Joel Workman 1.0 Introduction This Sample Delivery Group (SDG) includes the soil samples listed below. Duplicate pairs are highlighted in color. Sample ID* Lab ID Date Sampled Matrix Me t a l s 60 1 0 / 6 0 2 0 PA H 82 7 0 SI M CS12 23H0953-01 Solid 8/7/2023 x x CS13 23H0953-02 Solid 8/7/2023 x x CS14 23H0953-03 Solid 8/7/2023 x x CS15 23H0953-04 Solid 8/7/2023 x x CS16 23H0953-05 Solid 8/7/2023 x x CS17 23H0953-06 Solid 8/7/2023 x x CS18 23H0953-07 Solid 8/7/2023 x x CS19 23H0953-08 Solid 8/7/2023 x x CS20 23H0953-09 Solid 8/7/2023 x x CS21 23H0953-10 Solid 8/7/2023 x x CS22 23H0953-11 Solid 8/8/2023 x x CS23 23H0953-12 Solid 8/8/2023 x x CS24 23H0953-13 Solid 8/8/2023 x x CS25 23H0953-14 Solid 8/8/2023 x x CS93 23H0953-15 Solid 8/7/2023 x x PS12 23H0953-16 Solid 8/7/2023 x x AQS, Inc. Data Validation Report Page 2 Sample ID* Lab ID Date Sampled Matrix Me t a l s 60 1 0 / 6 0 2 0 PA H 82 7 0 SI M PS13 23H0953-17 Solid 8/7/2023 x x PS14 23H0953-18 Solid 8/7/2023 x x PS15 23H0953-19 Solid 8/7/2023 x x PS16 23H0953-20 Solid 8/8/2023 x x PS16 23H0953-20 Water 8/8/2023 x x CS26 23H0953-21 Solid 8/8/2023 x x CS27 23H0953-22 Solid 8/8/2023 x x CS28 23H0953-23 Solid 8/8/2023 x x PS9a 23H0953-24 Solid 8/8/2023 x PS9b 23H0953-25 Solid 8/8/2023 x CS29 23H0953-26 Solid 8/9/2023 x x CS30 23H0953-27 Solid 8/9/2023 x x CS31 23H0953-28 Solid 8/9/2023 x x CS32 23H0953-29 Solid 8/9/2023 x x CS33 23H0953-30 Solid 8/9/2023 x x CS34 23H0953-31 Solid 8/9/2023 x x CS35 23H0953-32 Solid 8/9/2023 x x CS36 23H0953-33 Solid 8/9/2023 x x CS37 23H0953-34 Solid 8/9/2023 x x CS38 23H0953-35 Solid 8/9/2023 x x CS39 23H0953-36 Solid 8/9/2023 x x CS40 23H0953-37 Solid 8/9/2023 x x PS17 23H0953-38 Solid 8/9/2023 x x PS18 23H0953-39 Solid 8/9/2023 x x PS19 23H0953-40 Solid 8/9/2023 x x PS20 23H0953-41 Solid 8/9/2023 x x *Field duplicates are highlighted 2.0 Project Overview Data validation was based on the US Environmental Protection Agency’s National Functional Guidelines for Organic and Inorganic Data Review (EPA 1999 and 2004), the referenced EPA methods and project- specific control limits, where applicable. Where specific guidance is not available, the data has been evaluated in a conservative manner consistent with industry standards using professional experience. This review was based exclusively on data reports, Quality Control (QC) summaries and raw data provided by the laboratory. The following are definitions of the data qualifiers, in addition to the laboratory qualifiers, that may be used in this report. AQS, Inc. Data Validation Report Page 3 J+ Data are qualified as estimated, with a high bias likely to occur. False positives or false negatives are unlikely to have been reported. J- Data are qualified as estimated, with a low bias likely to occur. False positives or false negatives are unlikely to have been reported. J Data are qualified as estimated; it is not possible to assess the direction of the potential bias. False positives or false negatives are unlikely to have been reported. R Data are qualified as rejected. There is a significant potential for the reporting of false negatives or false positives. UJ Indicates the compound or analyte was analyzed for but not detected. The sample detection limit is an estimated value. B The compound or analyte was found in an associated blank as well as in the sample. None Indicates the data was not significantly impacted by the finding, therefore qualification was not required. 3.0 Validation Report 3.1 Sample Receipt Copies of the chain-of-custody (COC) forms were included in the laboratory data package. COCs were reviewed for accuracy, completeness and evidence of correct sample preservation. No sample receipt problems were noted. 3.2 Holding Times All samples were analyzed within required holding times. 3.3 Initial and Continuing Calibration The laboratory report indicated that all instrument calibration requirements were met. 3.4 Blanks Field and method blanks were free of contamination, with the following exceptions: AQS, Inc. Data Validation Report Page 4 Sample(s) Analyte(s) Notes DV Qualifiers BXH0475 CS12 CS13 CS14 CS15 CS16 CS17 CS18 CS19 CS20 CS21 CS22 CS23 CS24 CS25 CS93 PS12 PS13 PS14 PS15 PS16 Antimony, Total Chromium, Total Iron, Total These analytes were detected in the method blank. Flag low-level detects as estimated (J) BXH0476 CS26 CS27 CS28 PS9a PS9b CS29 CS30 CS31 CS32 CS33 CS34 CS35 CS36 CS37 CS38 CS39 CS40 PS17 PS18 PS19 Iron, Total Tin, Total Zinc, Total These analytes were detected in the method blank. Flag low-level detects as estimated (J) BXH0533 PS20 Iron, Total Zinc, Total These analytes were detected in the method blank. Flag low-level detects as estimated (J) AQS, Inc. Data Validation Report Page 5 3.5 Surrogate Recoveries Surrogate recoveries were acceptable for this data set, with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers PS12 PS13 CS23 PS14 PS20 CS18 PS19 All PAH acid analytes The surrogate 2-Fluorophenol failed low for these samples. Flag detects and non- detects as estimated (J and UJ) PS16 All PAH base-neutral analytes The surrogate Terphenyl-dl4 failed high for these samples. Flag low-level detects as estimated (J) PS15 PS16 PS18 All PAH acid analytes The surrogate 2-Fluorophenol failed at 0% for these samples. Flag detects and non- detects as estimated (J and UJ) CS37 CS39 All PAH base-neutral analytes The surrogate Terphenyl-dl4 failed at 0% for these samples. Flag detects and non- detects as estimated (J and UJ) 3.6 Laboratory Control Samples (LCSs) Laboratory control sample results were within method and/or laboratory limits. 3.7 Matrix Spike and Matrix Spike Duplicates (MS/MSDs) Matrix spike and matrix spike duplicate results were within method and/or laboratory limits with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers CS12 PS16 CS33 PS19 PS20 Many analytes MS/MSD recoveries for these samples and many analytes were outside lab limits but the spike level was less than the sample concentration None required AQS, Inc. Data Validation Report Page 6 PS16 PS19 Antimony, Total MS and/or MSD recovery was low. Flag detects and non- detects as estimated (J and UJ) PS16 CS33 Acenaphthene Fluorene MS and/or MSD recovery was low. Flag detects and non- detects as estimated (J and UJ) PS20 Acenaphthene Anthracene MS and/or MSD recovery was high. Flag detects and non- detects as estimated (J and UJ) PS16 Acenaphthene MS/MSD RPD was high for these analytes. Flag detects and non- detects as estimated (J and UJ) CS33 Fluorene MS/MSD RPD was high for these analytes. Flag detects and non- detects as estimated (J and UJ) PS20 2-Methylnaphthalene Fluorene Anthracene Acenaphthene MS/MSD RPD was high for these analytes. Flag detects and non- detects as estimated (J and UJ) 3.8 Field Duplicates Field duplicates are shown in Appendix 1. For analyte concentrations greater than four times the reporting limit, up to 20% relative percent difference (RPD) is considered acceptable for waters and 50% for soils. Field duplicates met project requirements. 3.9 Other QC Elements No other QC problems were noted. 4.0 Validation Summary AQS, Inc. Data Validation Report Page 7 Analyses in this SDG appear to have been conducted according to project and method requirements. As described herein, several samples and analytes were qualified as estimated due to QA issues. With the assigned qualifiers, all other associated data are acceptable for use. AQS, Inc. Data Validation Report Page 8 Appendix 1 – Field Duplicates Analyte CS21 CS93 Units RPD Q 23H0953-10 23H0953-15 Antimony, Total ND ND mg/kg dry --- Copper, Total 17.6 14.0 mg/kg dry 23% Iron, Total 20700 19200 mg/kg dry 8% Lead, Total 73.5 62.1 mg/kg dry 17% 2-Methylnaphthalene ND ND mg/kg dry --- 1-Methylnaphthalene ND ND mg/kg dry --- Indene ND ND mg/kg dry --- Acenaphthylene ND ND mg/kg dry --- Acenaphthene ND ND mg/kg dry --- Anthracene ND ND mg/kg dry --- Benzo (a) anthracene ND ND mg/kg dry --- Benzo (a) pyrene ND 0.009 mg/kg dry --- Benzo (b) fluoranthene 0.008 ND mg/kg dry --- Benzo (g,h,i) perylene ND 0.02 mg/kg dry --- Benzo (k) fluoranthene ND ND mg/kg dry --- Chrysene 0.008 ND mg/kg dry --- Dibenzo (a,h) anthracene ND ND mg/kg dry --- Fluoranthene ND ND mg/kg dry --- Fluorene ND ND mg/kg dry --- Indeno (1,2,3-cd) pyrene ND ND mg/kg dry --- Naphthalene ND ND mg/kg dry --- Phenanthrene ND ND mg/kg dry --- Pyrene 0.01 0.01 mg/kg dry 0% AQS, Inc. Data Validation Report Page 5 PS9 1-Methylnaphthalene 2-Methylnaphthalene Acenaphthene Anthracene Benzo (a) anthracene Benzo (a) pyrene Benzo (b) fluoranthene Benzo (g,h,i) perylene Benzo (k) fluoranthene Chrysene Dibenzo (a,h) anthracene Fluoranthene Fluorene Indeno (1,2,3-cd) pyrene Naphthalene Phenanthrene Pyrene MS/MSD RPD was high for these analytes. Flag detects and non- detects as estimated (J and UJ) 3.8 Field Duplicates Field duplicates are shown in Appendix 1. For analyte concentrations greater than four times the reporting limit, up to 20% relative percent difference (RPD) is considered acceptable for waters and 50% for soils. Field duplicates were not run with this data set. 3.9 Other QC Elements No other QC problems were noted. 4.0 Validation Summary Analyses in this SDG appear to have been conducted according to project and method requirements. As described herein, several samples and analytes were qualified as estimated due to QA issues. With the assigned qualifiers, all other associated data are acceptable for use. AQS, Inc. Data Validation Report Page 6 Appendix 1 – Field Duplicates Field duplicates were not run with this data set. Data Validation Report Sample Delivery Group (SDG): 23I1809 Client: Wasatch Environmental Contact: John Rezac Project/Site Name: Beaver Mountain Gun Range Remediation Laboratory: Chemtech-Ford Laboratories Sample Matrix: Water AQS Report Date: 3/15/2024 Validation Level: Wasatch Level III Validated By: Joel Workman 1.0 Introduction This Sample Delivery Group (SDG) includes the soil samples listed below. Duplicate pairs are highlighted in color. Sample ID* Lab ID Date Sampled Matrix Me t a l s 60 1 0 / 6 0 2 0 PA H 82 7 0 SI M CS19a 23I1809-01 Solid 9/21/2023 x x *Field duplicates are highlighted 2.0 Project Overview Data validation was based on the US Environmental Protection Agency’s National Functional Guidelines for Organic and Inorganic Data Review (EPA 1999 and 2004), the referenced EPA methods and project- specific control limits, where applicable. Where specific guidance is not available, the data has been evaluated in a conservative manner consistent with industry standards using professional experience. This review was based exclusively on data reports, Quality Control (QC) summaries and raw data provided by the laboratory. The following are definitions of the data qualifiers, in addition to the laboratory qualifiers, that may be used in this report. AQS, Inc. Data Validation Report Page 2 J+ Data are qualified as estimated, with a high bias likely to occur. False positives or false negatives are unlikely to have been reported. J- Data are qualified as estimated, with a low bias likely to occur. False positives or false negatives are unlikely to have been reported. J Data are qualified as estimated; it is not possible to assess the direction of the potential bias. False positives or false negatives are unlikely to have been reported. R Data are qualified as rejected. There is a significant potential for the reporting of false negatives or false positives. UJ Indicates the compound or analyte was analyzed for but not detected. The sample detection limit is an estimated value. B The compound or analyte was found in an associated blank as well as in the sample. None Indicates the data was not significantly impacted by the finding, therefore qualification was not required. 3.0 Validation Report 3.1 Sample Receipt Copies of the chain-of-custody (COC) forms were included in the laboratory data package. COCs were reviewed for accuracy, completeness and evidence of correct sample preservation. No sample receipt problems were noted. 3.2 Holding Times All samples were analyzed within required holding times. 3.3 Initial and Continuing Calibration The laboratory report indicated that all instrument calibration requirements were met. 3.4 Blanks Field and method blanks were free of contamination, with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers CS19a Fe (T) 6010 Zn (T) 6010 These analytes were detected in the method blank. Flag low-level detects as estimated (J) AQS, Inc. Data Validation Report Page 3 3.5 Surrogate Recoveries Surrogate recoveries were acceptable for this data set. 3.6 Laboratory Control Samples (LCSs) Laboratory control sample results were within method and/or laboratory limits. 3.7 Matrix Spike and Matrix Spike Duplicates (MS/MSDs) Matrix spike and matrix spike duplicate results were within method and/or laboratory limits with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers CS19a Iron, total Lead, total Insufficient data was provided to evaluate these MS/MSD recoveries, but the lab flagged the data as being unacceptable. Flag detects and non- detects as estimated (J and UJ) CS19a Tin, total MS/MSD RPD was high for these analytes. Flag detects and non- detects as estimated (J and UJ) 3.8 Field Duplicates Field duplicates are shown in Appendix 1. For analyte concentrations greater than four times the reporting limit, up to 20% relative percent difference (RPD) is considered acceptable for waters and 50% for soils. Field duplicates were not collected with this data set. 3.9 Other QC Elements No other QC problems were noted. 4.0 Validation Summary Analyses in this SDG appear to have been conducted according to project and method requirements. As described herein, several samples and analytes were qualified as estimated due to QA issues. With the assigned qualifiers, all other associated data are acceptable for use. AQS, Inc. Data Validation Report Page 4 Appendix 1 – Field Duplicates Field duplicates were not collected with this data set. Data Validation Report Sample Delivery Group (SDG): 23J0780 Client: Wasatch Environmental Contact: John Rezac Project/Site Name: Beaver Mountain Gun Range Remediation Laboratory: Chemtech-Ford Laboratories Sample Matrix: Water AQS Report Date: 3/20/2024 Validation Level: Wasatch Level III Validated By: Joel Workman 1.0 Introduction This Sample Delivery Group (SDG) includes the soil samples listed below. Duplicate pairs are highlighted in color. Sample ID* Lab ID Date Sampled Matrix Me t a l s 60 1 0 / 6 0 2 0 PA H 82 7 0 SI M CS 13a 23J0780-01 Solid 10/9/2023 x x CS 17a 23J0780-02 Solid 10/9/2023 x x CS 18a 23J0780-03 Solid 10/9/2023 x x CS 27a 23J0780-04 Solid 10/9/2023 x x CS 28a 23J0780-05 Solid 10/9/2023 x x CS32a 23J0780-06 Solid 10/9/2023 x x CS33a 23J0780-07 Solid 10/9/2023 x x CS 34a 23J0780-08 Solid 10/9/2023 x x CS 35a 23J0780-09 Solid 10/9/2023 x x CS 36a 23J0780-10 Solid 10/9/2023 x x CS 37a 23J0780-11 Solid 10/9/2023 x x CS 38a 23J0780-12 Solid 10/9/2023 x x CS 39a 23J0780-13 Solid 10/9/2023 x x CS 41 23J0780-14 Solid 10/9/2023 x x CS 42 23J0780-15 Solid 10/9/2023 x x CS 43 23J0780-16 Solid 10/9/2023 x x AQS, Inc. Data Validation Report Page 2 Sample ID* Lab ID Date Sampled Matrix Me t a l s 60 1 0 / 6 0 2 0 PA H 82 7 0 SI M CS 44 23J0780-17 Solid 10/9/2023 x x CS 45 23J0780-18 Solid 10/9/2023 x x CS 46 23J0780-19 Solid 10/9/2023 x x CS 94 23J0780-20 Solid 10/9/2023 x x *Field duplicates are highlighted 2.0 Project Overview Data validation was based on the US Environmental Protection Agency’s National Functional Guidelines for Organic and Inorganic Data Review (EPA 1999 and 2004), the referenced EPA methods and project- specific control limits, where applicable. Where specific guidance is not available, the data has been evaluated in a conservative manner consistent with industry standards using professional experience. This review was based exclusively on data reports, Quality Control (QC) summaries and raw data provided by the laboratory. The following are definitions of the data qualifiers, in addition to the laboratory qualifiers, that may be used in this report. J+ Data are qualified as estimated, with a high bias likely to occur. False positives or false negatives are unlikely to have been reported. J- Data are qualified as estimated, with a low bias likely to occur. False positives or false negatives are unlikely to have been reported. J Data are qualified as estimated; it is not possible to assess the direction of the potential bias. False positives or false negatives are unlikely to have been reported. R Data are qualified as rejected. There is a significant potential for the reporting of false negatives or false positives. UJ Indicates the compound or analyte was analyzed for but not detected. The sample detection limit is an estimated value. B The compound or analyte was found in an associated blank as well as in the sample. None Indicates the data was not significantly impacted by the finding, therefore qualification was not required. 3.0 Validation Report 3.1 Sample Receipt AQS, Inc. Data Validation Report Page 3 Copies of the chain-of-custody (COC) forms were included in the laboratory data package. COCs were reviewed for accuracy, completeness and evidence of correct sample preservation. No sample receipt problems were noted. 3.2 Holding Times All samples were analyzed within required holding times. 3.3 Initial and Continuing Calibration The laboratory report indicated that all instrument calibration requirements were met. 3.4 Blanks Field and method blanks were free of contamination, with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers CS 13a CS 17a CS 18a CS 27a CS 28a CS32a CS33a CS 34a CS 35a CS 36a CS 37a CS 38a CS 39a CS 41 CS 42 CS 43 CS 44 CS 45 CS 46 CS 94 Copper, Total Iron, Total Tin, Total Zinc, Total These analytes were detected in the method blank. Flag low-level detects as estimated (J) CS 41 CS 42 CS 43 CS 44 CS 45 CS 46 CS 94 Sn (T) 6010 These analytes were detected in the method blank. Flag low-level detects as estimated (J) AQS, Inc. Data Validation Report Page 4 3.5 Surrogate Recoveries Surrogate recoveries were acceptable for this data set. Sample(s) Analyte(s) Notes DV Qualifiers CS 46 All phenolic (acid) compounds Recovery for the surrogate Phenol-d5 was low (6.16%). Flag detects and non- detects as estimated (J and UJ) 3.6 Laboratory Control Samples (LCSs) Laboratory control sample results were within method and/or laboratory limits. 3.7 Matrix Spike and Matrix Spike Duplicates (MS/MSDs) Matrix spike and matrix spike duplicate results were within method and/or laboratory limits with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers CS 17a Antimony, Total Tin, Total MS and/or MSD recoveries were low for these analytes. Flag detects and non- detects as estimated (J and UJ) CS 17a Lead, Total MS and/or MSD recovery was high for this analyte. Flag detects as estimated (J) CS 17a Iron, Total MS and/or MSD recovery was high for this analyte but the spiked amount was less than the sample concentration. None required 3.8 Field Duplicates Field duplicates are shown in Appendix 1. For analyte concentrations greater than four times the reporting limit, up to 20% relative percent difference (RPD) is considered acceptable for waters and 50% for soils. Field duplicates met project requirements, with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers CS 45 CS 94 Antimony, Total Duplicate RPD was high, but the concentration was less than 4x the MDL. None required AQS, Inc. Data Validation Report Page 5 3.9 Other QC Elements No other QC problems were noted. 4.0 Validation Summary Analyses in this SDG appear to have been conducted according to project and method requirements. As described herein, several samples and analytes were qualified as estimated due to QA issues. With the assigned qualifiers, all other associated data are acceptable for use. AQS, Inc. Data Validation Report Page 6 Appendix 1 – Field Duplicates Analyte CS 45 CS 94 Units RPD Q 23J0780-18 23J0780-20 TS - Total Solids 80.5 79.7 % 1% Antimony, Total 0.93 1.51 mg/kg dry 48% <4x Copper, Total 12.8 13.5 mg/kg dry 5% Iron, Total 22800 22300 mg/kg dry 2% Lead, Total 10.1 10.8 mg/kg dry 7% Tin, Total ND ND mg/kg dry --- Zinc, Total 57.3 59.4 mg/kg dry 4% 2-Methylnaphthalene ND ND mg/kg dry --- Acenaphthene ND ND mg/kg dry --- Acenaphthylene ND ND mg/kg dry --- Anthracene ND ND mg/kg dry --- Benzo (a) anthracene ND ND mg/kg dry --- Benzo (a) pyrene ND ND mg/kg dry --- Benzo (b) fluoranthene ND ND mg/kg dry --- Benzo (g,h,i) perylene ND ND mg/kg dry --- Benzo (k) fluoranthene ND ND mg/kg dry --- Chrysene ND ND mg/kg dry --- Dibenzo (a,h) anthracene ND ND mg/kg dry --- Fluoranthene ND ND mg/kg dry --- Fluorene ND ND mg/kg dry --- Indeno (1,2,3-cd) pyrene ND ND mg/kg dry --- Naphthalene ND ND mg/kg dry --- Phenanthrene ND ND mg/kg dry --- Pyrene ND ND mg/kg dry --- 2-Methylnaphthalene ND ND mg/kg dry --- 1-Methylnaphthalene ND ND mg/kg dry --- Indene ND ND mg/kg dry --- Acenaphthylene ND ND mg/kg dry --- Acenaphthene ND ND mg/kg dry --- Anthracene ND ND mg/kg dry --- Benzo (a) anthracene ND ND mg/kg dry --- Benzo (a) pyrene ND ND mg/kg dry --- Benzo (b) fluoranthene ND ND mg/kg dry --- Benzo (g,h,i) perylene ND ND mg/kg dry --- Benzo (k) fluoranthene ND ND mg/kg dry --- Chrysene ND ND mg/kg dry --- Dibenzo (a,h) anthracene ND ND mg/kg dry --- Fluoranthene ND ND mg/kg dry --- Fluorene ND ND mg/kg dry --- Indeno (1,2,3-cd) pyrene ND ND mg/kg dry --- Naphthalene ND ND mg/kg dry --- Phenanthrene ND ND mg/kg dry --- Pyrene ND ND mg/kg dry --- Data Validation Report Sample Delivery Group (SDG): 23J2379 Client: Wasatch Environmental Contact: John Rezac Project/Site Name: Beaver Mountain Gun Range Remediation Laboratory: Chemtech-Ford Laboratories Sample Matrix: Water AQS Report Date: 3/20/2024 Validation Level: Wasatch Level III Validated By: Joel Workman 1.0 Introduction This Sample Delivery Group (SDG) includes the soil samples listed below. Duplicate pairs are highlighted in color. Sample ID* Lab ID Date Sampled Matrix Me t a l s 60 1 0 / 6 0 2 0 PA H 82 7 0 SI M CS35b 23J2379-01 Solid 10/25/2023 x CS 39b 23J2379-02 Solid 10/25/2023 x CS 41a 23J2379-03 Solid 10/25/2023 x CS 42a 23J2379-04 Solid 10/25/2023 x *Field duplicates are highlighted 2.0 Project Overview Data validation was based on the US Environmental Protection Agency’s National Functional Guidelines for Organic and Inorganic Data Review (EPA 1999 and 2004), the referenced EPA methods and project- specific control limits, where applicable. Where specific guidance is not available, the data has been evaluated in a conservative manner consistent with industry standards using professional experience. AQS, Inc. Data Validation Report Page 2 This review was based exclusively on data reports, Quality Control (QC) summaries and raw data provided by the laboratory. The following are definitions of the data qualifiers, in addition to the laboratory qualifiers, that may be used in this report. J+ Data are qualified as estimated, with a high bias likely to occur. False positives or false negatives are unlikely to have been reported. J- Data are qualified as estimated, with a low bias likely to occur. False positives or false negatives are unlikely to have been reported. J Data are qualified as estimated; it is not possible to assess the direction of the potential bias. False positives or false negatives are unlikely to have been reported. R Data are qualified as rejected. There is a significant potential for the reporting of false negatives or false positives. UJ Indicates the compound or analyte was analyzed for but not detected. The sample detection limit is an estimated value. B The compound or analyte was found in an associated blank as well as in the sample. None Indicates the data was not significantly impacted by the finding, therefore qualification was not required. 3.0 Validation Report 3.1 Sample Receipt Copies of the chain-of-custody (COC) forms were included in the laboratory data package. COCs were reviewed for accuracy, completeness and evidence of correct sample preservation. No sample receipt problems were noted. 3.2 Holding Times All samples were analyzed within required holding times. 3.3 Initial and Continuing Calibration The laboratory report indicated that all instrument calibration requirements were met. 3.4 Blanks Field and method blanks were free of contamination, with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers AQS, Inc. Data Validation Report Page 3 CS 13a CS 17a CS 18a CS 27a CS 28a CS32a CS33a CS 34a CS 35a CS 36a CS 37a CS 38a CS 39a CS 41 CS 42 CS 43 CS 44 CS 45 CS 46 CS 94 Copper, Total Iron, Total Tin, Total Zinc, Total These analytes were detected in the method blank. Flag low-level detects as estimated (J) CS 41 CS 42 CS 43 CS 44 CS 45 CS 46 CS 94 Sn (T) 6010 These analytes were detected in the method blank. Flag low-level detects as estimated (J) 3.5 Surrogate Recoveries Surrogate recoveries were acceptable for this data set, with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers CS 46 All phenolic (acid) compounds Recovery for the surrogate Phenol-d5 was low (6.16%). Flag detects and non- detects as estimated (J and UJ) 3.6 Laboratory Control Samples (LCSs) Laboratory control sample results were within method and/or laboratory limits. 3.7 Matrix Spike and Matrix Spike Duplicates (MS/MSDs) AQS, Inc. Data Validation Report Page 4 Matrix spike and matrix spike duplicate results were within method and/or laboratory limits with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers CS 17a Antimony, Total Tin, Total MS and/or MSD recoveries were low for these analytes. Flag detects and non- detects as estimated (J and UJ) CS 17a Lead, Total MS and/or MSD recovery was high for this analyte. Flag detects as estimated (J) CS 17a Iron, Total MS and/or MSD recovery was high for this analyte but the spiked amount was less than the sample concentration. None required 3.8 Field Duplicates Field duplicates are shown in Appendix 1. For analyte concentrations greater than four times the reporting limit, up to 20% relative percent difference (RPD) is considered acceptable for waters and 50% for soils. Field duplicates met project requirements with the following exceptions: Sample(s) Analyte(s) Notes DV Qualifiers CS 45 CS 94 Antimony, Total Duplicate RPD was high but the concentration was less than 4x the MDL. None required 3.9 Other QC Elements No other QC problems were noted. 4.0 Validation Summary Analyses in this SDG appear to have been conducted according to project and method requirements. As described herein, several samples and analytes were qualified as estimated due to QA issues. With the assigned qualifiers, all other associated data are acceptable for use. AQS, Inc. Data Validation Report Page 5 Appendix 1 – Field Duplicates Analyte CS 45 CS 94 Units RPD Q 23J0780-18 23J0780-20 TS - Total Solids 80.5 79.7 % 1% Antimony, Total 0.93 1.51 mg/kg dry 48% <4x Copper, Total 12.8 13.5 mg/kg dry 5% Iron, Total 22800 22300 mg/kg dry 2% Lead, Total 10.1 10.8 mg/kg dry 7% Tin, Total ND ND mg/kg dry --- Zinc, Total 57.3 59.4 mg/kg dry 4% 2-Methylnaphthalene ND ND mg/kg dry --- Acenaphthene ND ND mg/kg dry --- Acenaphthylene ND ND mg/kg dry --- Anthracene ND ND mg/kg dry --- Benzo (a) anthracene ND ND mg/kg dry --- Benzo (a) pyrene ND ND mg/kg dry --- Benzo (b) fluoranthene ND ND mg/kg dry --- Benzo (g,h,i) perylene ND ND mg/kg dry --- Benzo (k) fluoranthene ND ND mg/kg dry --- Chrysene ND ND mg/kg dry --- Dibenzo (a,h) anthracene ND ND mg/kg dry --- Fluoranthene ND ND mg/kg dry --- Fluorene ND ND mg/kg dry --- Indeno (1,2,3-cd) pyrene ND ND mg/kg dry --- Naphthalene ND ND mg/kg dry --- Phenanthrene ND ND mg/kg dry --- Pyrene ND ND mg/kg dry --- 2-Methylnaphthalene ND ND mg/kg dry --- 1-Methylnaphthalene ND ND mg/kg dry --- Indene ND ND mg/kg dry --- Acenaphthylene ND ND mg/kg dry --- Acenaphthene ND ND mg/kg dry --- Anthracene ND ND mg/kg dry --- Benzo (a) anthracene ND ND mg/kg dry --- Benzo (a) pyrene ND ND mg/kg dry --- Benzo (b) fluoranthene ND ND mg/kg dry --- Benzo (g,h,i) perylene ND ND mg/kg dry --- Benzo (k) fluoranthene ND ND mg/kg dry --- Chrysene ND ND mg/kg dry --- Dibenzo (a,h) anthracene ND ND mg/kg dry --- Fluoranthene ND ND mg/kg dry --- Fluorene ND ND mg/kg dry --- Indeno (1,2,3-cd) pyrene ND ND mg/kg dry --- Naphthalene ND ND mg/kg dry --- Phenanthrene ND ND mg/kg dry --- Pyrene ND ND mg/kg dry ---