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DERR-2024-006606
Voluntary Cleanup Program Application June 5, 2023 Lonestar Properties LLC Former Anderson Auto Wrecking 2890 S. State St., Spanish Fork, UT 84660 Parcel 27:010:0139 (2.02 acres) Legal Description: COM N 1228.58 FT & E 2014.42 FT FR W 1/4 COR. SEC. 17, T8S, R3E, SLB&M.; S 0 DEG 10' 30" E 174.72 FT; S 89 DEG 40' 30" E 142 FT; S 85 DEG 19' 26" E 239.99 FT; S 34 DEG 33' 15" W 190.65 FT; S 89 DEG 28' 15" W 360.76 FT; N 0 DEG 10' 30" W 298.67 FT; S 89 DEG 28' 35" W .75 FT; N 0 DEG 10' 27" W 45.12 FT; N 0 DEG 10' 25" W 11.92 FT; S 89 DEG 50' 9" E 8.13 FT; S 89 DEG 50' 13" E 80.87 FT TO BEG. AREA 2.024 AC _______ Parcel 27:010:0140 (1.87 acres) Legal Description: COM N 1228.58 FT & E 2014.49 FT FR W 1/4 COR. SEC. 17, T8S, R3E, SLB&M.; S 89 DEG 50' 13" E 499.66 FT; S 34 DEG 35' 29" W 16.42 FT; S 89 DEG 40' 24" E 15.37 FT; S 34 DEG 33' 13" W 218.59 FT; N 85 DEG 19' 25" W 240 FT; N 89 DEG 40' 30" W 142 FT; N 0 DEG 10' 30" W 174.68 FT TO BEG. AREA 1.875 AC. Phase II Environmental Site Assessment Former Anderson Auto Wrecking 2890 South State Street and 1215 North SR 51 Spanish Fork City, Utah County, Utah EPA Cooperative Agreement No. #95811900 ACRES IDs# 253429, 253471, 253533, and 253534 January 6, 2023 Terracon Project No. 61227186 Task 3.3 Prepared for: Spanish Fork City Spanish Fork, Utah Prepared by: Terracon Consultants, Inc Midvale, Utah Terracon Consultants, Inc. 6949 South High Tech Drive Midvale, Utah 84047 P [801] 545-8500 F [801] 545-8600 terracon.com January 6, 2023 Spanish Fork City 40 South Main Street P.O. Box 358 Spanish Fork, Utah 84660 Attn: Brandon Snyder P: (801) 804-4596 E:bsnyder@spanishfork.org Re: Former Anderson Auto Wrecking 2890 South State Street and 1215 North SR 51 Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 EPA Cooperative Agreement #95811900 EPA ACRES Property ID #’s 253429, 253471, 253533, and 253534 Spanish Fork City Community-wide Brownfield Assessment Grant Dear Mr. Snyder: Terracon Consultants, Inc. (Terracon) is pleased to submit our report for Phase II Site Investigation activities completed at the above-referenced site. The report presents data from field activities that included the collection of soil, groundwater, and soil gas samples. This investigation was approved by EPA under Cooperative Agreement #95811900 for Hazardous Substances commingled with Petroleum. The assessment was guided by a Sampling and Analysis Plan reviewed and approved by EPA (November 8, 2022). Quality of data was guided by the EPA-approved Community-Wide Quality Assurance Project Plan Spanish Fork City Brownfields Assessments (Terracon 2022a). Terracon appreciates this opportunity to provide environmental support services to Salt Lake County. Should you have any questions or require additional information, please do not hesitate to contact our office. Sincerely, Terracon Consultants, Inc. Daniel Dean Amy Austin Senior Project Manager Authorized Project Reviewer Environmental Services i TABLE OF CONTENTS Page 1.0 INTRODUCTION .................................................................................................. 0 1.1 Brownfields Setting ..............................................................................................0 1.2 Site Description and Background .........................................................................1 1.3 Standard of Care..................................................................................................2 1.4 Additional Scope Limitations ................................................................................2 1.5 Reliance ...............................................................................................................3 2.0 PHASE II SITE INVESTIGATION ........................................................................ 3 2.1 Scope ..................................................................................................................3 2.2 Sampling Process Design ....................................................................................3 2.3 Field Data Collection ............................................................................................5 2.4 Soil Sampling .......................................................................................................6 2.5 Groundwater Sampling ........................................................................................6 2.6 Soil Gas Sampling ...............................................................................................6 2.7 Field QA/QC Samples ..........................................................................................7 2.8 Equipment Decontamination ................................................................................7 2.9 Site Restoration ...................................................................................................7 3.0 LABORATORY ANALYTICAL METHODS.......................................................... 8 4.0 SUMMARY OF ANALYTICAL RESULTS............................................................ 8 4.1 Soil Data Summary ..............................................................................................9 4.2 Groundwater Data Summary..............................................................................10 4.3 Soil Gas Data Summary.....................................................................................11 5.0 DATA QUALITY ASSESSMENT ....................................................................... 11 5.1 Precision ............................................................................................................12 5.2 Bias and Accuracy .............................................................................................15 5.3 Representativeness ...........................................................................................18 5.4 Comparability .....................................................................................................19 5.5 Completeness ....................................................................................................20 5.6 Sensitivity...........................................................................................................21 6.0 DATA EVALUATION ......................................................................................... 22 6.1 Soil Sample Results ...........................................................................................22 6.2 Groundwater Sample Results ............................................................................24 6.3 Soil Gas Sample Results ...................................................................................25 7.0 CONCLUSION ................................................................................................... 26 8.0 REFERENCES ................................................................................................... 29 ii APPENDICES Appendix A Exhibits Exhibit 1 Topographic Site Overview Exhibit 2 Sample and Trenching Location Map Exhibit 3 Metals Exceedances in Soil Exhibit 4 Petroleum Hydrocarbon Exceedances in Soil Exhibit 5 Metals Exceedances in Groundwater Exhibit 6 Petroleum Hydrocarbon Exceedances in Groundwater Exhibit 7 VOC Exceedances in Soil Gas Appendix B Soil Boring Logs Appendix C Data Summary Tables Table C1 Metals in Soil Table C2 VOCs and Petroleum Hydrocarbons in Soil Table C3 Metals in Groundwater Table C4 VOCs and Petroleum Hydrocarbons in Groundwater Table C5 VOCs and Explosive Gases in Soil Gas Table C6.1 Duplicate Pairs–Metals in Soil Table C6.2 Duplicate Pair–VOCs and Petroleum Hydrocarbons in Soil Table C6.3 Duplicate Pair–Metals in Groundwater Table C6.4 Duplicate Pair–VOCs and Petroleum Hydrocarbons in Groundwater Appendix D Chain of Custody and Laboratory Data Sheets Terracon Consultants, Inc. 6949 South High Tech Drive Midvale, Utah 84047 P [801] 545-8500 F [801] 545-8600 terracon.com PHASE II ENVIRONMENTAL SITE ASSESSMENT Spanish Fork City Brownfields Assessment EPA Cooperative Agreement No. 95811900 Former Anderson Auto Wrecking 2890 South State Street and 1215 North SR 51 Spanish Fork City, Utah County, Utah ACRES ID #’s 253429, 253471, 253533, and 253534 Terracon Project No. 61227186 Task 3.3 January 6, 2023 1.0 INTRODUCTION Terracon Consultants, Inc. (Terracon) has completed a Phase II Environmental Site Assessment (Site Investigation) at the Former Anderson Auto Wrecking Brownfields Assessment Project (Anderson Auto) site located at 2890 South State Street and 1215 North SR 51, Spanish Fork, Utah (Exhibit 1). This Phase II Site Investigation was completed with funding from the Spanish Fork City Brownfields Assessment Grant following the approved Sampling and Analysis Plan (SAP), dated November 8, 2022. The Anderson Auto site is identified in EPA’s online Assessment, Cleanup, and Redevelopment Exchange System (ACRES) as Numbers 253429, 253471, 253533, and 253534. This property was originally approved for assessment by EPA under a Site Eligibility Determination Outline (EPA Region 8, June 14, 2022). A table showing the specific addresses and parcel numbers associated with this site is presented below. Address APN Acres ACRES ID Use 2890 South State Street 27:010:0019 0.9999 253429 Vacant 2890 South State Street 27:010:0140 1.8754 253533 Vacant 1215 North SR 51 27:010:0139 2.0241 253534 Residence/Vacant 2890 South State Street 27:010:0028 0.5003 253471 Vacant 1.1 Brownfields Setting Spanish Fork City (the Grantee) is a recipient of an EPA Brownfields Assessment Grant to inventory, characterize, assess, and conduct cleanup planning along with public outreach activities for eligible Brownfield sites located within Spanish Fork City boundaries. Terracon conducted an initial Phase I Environmental Site Assessment (ESA) on the site in 2022 (Terracon 2022b). The Phase I ESA was compliant with Brownfields All Appropriate Inquiry and was performed in conformance with the scope and limitations of American Society for Testing and Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 1 Materials (ASTM) Practice E1527-13 for the parcels located at the above addresses in Spanish Fork City, Utah County, Utah. The purpose of the Phase I ESA was to identify any Recognized Environmental Conditions (RECs) in connection with the site. The Phase I ESA identified multiple Recognized Environmental Conditions (RECs) associated with current and historical uses of the site and adjoining properties. Environmental impacts associated with current and historical uses of the site have been confirmed by several previous investigations (DERR 2021; IHI 2007a; IHI 2007b). This Phase II investigation was conducted to further evaluate the identified environmental impacts. This Phase II Site Investigation was guided by a Sampling and Analysis Plan (SAP) dated November 8, 2022 (Terracon 2022c) reviewed and approved by EPA and DERR. Quality of assessment data was guided by the SAP and EPA-approved Community-Wide Quality Assurance Project Plan Spanish Fork City Brownfields Assessments dated May 9, 2022 (Terracon, 2022a). 1.2 Site Description and Background The site is comprised of four parcels totaling approximately 5.4 acres of land currently owned by multiple landowners and located at 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah. The site was formerly occupied by the Anderson Auto Wrecking facility, which historically operated as an automotive salvage yard from approximately 1977 to the mid- 2010s. The Anderson Auto Wrecking facility formerly stored large numbers of scrapped vehicles, trailers, tires, engines, scrap-metal, and other vehicle parts. Storage sheds at the wrecking yard stored car batteries, gasoline cans, engine wastes, scrap metal, asphaltic tar, paint, as well as miscellaneous debris. A crushing station, used to crush cars and other metallic debris, was located on the southern portion of the yard behind a single-family home. The western portion of the site has been identified within the Spanish Fork Landfill facility. The Spanish Fork Landfill historically operated as a dump for municipal wastes and includes the Spanish Fork Landfill, the Springville Landfill, and the Utah County Landfill. The landfills encompass approximately 143 acres and operated from the 1940s until 1988. The landfills operated prior to RCRA regulations and waste accepted into these landfills was uncontrolled. It is not known if hazardous materials could be present or if industrial wastes were included. Heavy metals and petroleum hydrocarbons have been documented at the site above applicable regulatory screening levels. A Phase II ESA investigation conducted in July 2007 (IHI 2007a) identified significant volumes of landfill materials, petroleum hydrocarbons, and benzene in soil and groundwater. Lead (530 mg/kg) and benzene (2.3 mg/kg) were detected in soil samples above U.S. EPA residential soil Regional Screening Levels (RSLs). Arsenic (78 µg/L) and benzene (22 µg/L) were detected in groundwater above U.S. EPA Maximum Contaminant Levels (MCLs). Additionally, several test pits dug during the investigation uncovered municipal trash and debris along the western boundary of the site where historical landfill activity may have extended onto the property. A supplemental Phase II ESA investigation was conducted in October 2007 (IHI 2007b) to further define the impacts from the Anderson Auto Wrecking operations. The Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 2 October 2007 investigation identified benzene at concentrations above Utah Groundwater Quality Standards (UGWQS) at the site, and methane was present in subsurface soils. The Utah Department of Environmental Quality, Division of Environmental Response and Remediation (DERR) performed a Site Inspection on and in the vicinity of the site (DERR 2021). The DERR Site Inspection sampled a limited number of locations at the site. Elevated levels of metals, including arsenic, chromium, cobalt, iron, and lead, were detected in DERR groundwater samples and elevated concentrations of polycyclic aromatic hydrocarbons (PAHs) were detected in groundwater near the tar storage area. Benzene and lead were not detected in subsurface soil samples at elevated levels during the DERR investigation. Arsenic and chromium were detected at slightly elevated levels. DERR concluded that the absence of benzene contamination in soil and groundwater was likely due to biodegradation and volatilization since the 2007 IHI investigations. DERR also reported that surface stains present during the prior IHI investigations were no longer visible because the top two feet of soil had been tilled. The DERR Site Inspection also identified significantly elevated concentrations of arsenic, chromium, and lead in groundwater upgradient of the site. This Phase II ESA was conducted to evaluate portions of the site that were not accessible during the previous investigations and to document current conditions in select portions of the site that were sampled during the previous investigations. Sampling of surface soil, subsurface soil, groundwater, and soil gas was conducted to fully evaluate environmental risks to future users of the site. Additionally, geotechnical sampling was conducted at the site and limited portions of the site were surveyed for asbestos-containing materials, lead-based paint, and Universal Hazardous Waste materials. These findings will be reported separately from the soil, groundwater, and soil gas sample results. 1.3 Standard of Care Terracon’s services were performed in a manner consistent with generally accepted practices of the profession undertaken in similar studies in the same geographical area during the same time. Terracon makes no warranties, either express or implied, regarding the findings, conclusions, or recommendations. Please note that Terracon does not warrant the work of laboratories, regulatory agencies, or other third parties supplying information used in the preparation of the report. These Phase II services were performed in accordance with the scope of work agreed with you, our client, as reflected in our proposal and consistent with ASTM E1903-19,Standard Practice for Environmental Site Assessments: Phase II Environmental Site Assessment. 1.4 Additional Scope Limitations Findings, conclusions, and recommendations resulting from these services are based upon information derived from the on-site activities and other services performed under this scope of Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 3 work; such information is subject to change over time. Certain indicators of the presence of hazardous substances, petroleum products, or other constituents may have been latent, inaccessible, unobservable, non-detectable, or not present during these services. We cannot represent that the site contains no hazardous substances, toxic materials, petroleum products, or other latent conditions beyond those identified during this Phase II investigation. Subsurface conditions may vary from those encountered at specific borings or wells or during other surveys, tests, assessments, investigations, or exploratory services. The data, interpretations, findings, and our recommendations are based solely upon data obtained at the time and within the scope of these services. 1.5 Reliance This report has been prepared for the exclusive use of Spanish Fork City. Any authorization for use or reliance by any other party (except a governmental entity having jurisdiction over the site) is prohibited without the express written authorization of Spanish Fork City and Terracon. Reliance by authorized parties will be subject to the terms, conditions, and limitations stated in the underlying contract between Spanish Fork City and Terracon. The limitation of liability defined in the terms and conditions is the aggregate limit of Terracon’s liability to all relying parties unless otherwise agreed in writing. 2.0 PHASE II SITE INVESTIGATION 2.1 Scope The proposed Phase II scope of work described in the SAP was intended to gather the data requested by the Utah Department of Environmental Quality (UDEQ). These activities were conducted in accordance with a site-specific SAP that was prepared and approved by EPA and UDEQ for this site. The SAP established specific site objectives, sampling process design, and details regarding site-specific sampling and analyses and was used in conjunction with the EPA- approved QAPP. 2.2 Sampling Process Design The sampling strategy for soil, groundwater, and soil gas was designed to gather the necessary data to further evaluate the environmental impacts reported by the previous site investigations. Exhibit 2 (Appendix A) shows the soil, groundwater, and soil gas sampling locations. The exact location of each sampling location was dictated by drilling equipment access constraints and safety. Sixteen soil borings were advanced to depths of approximately 10 feet bgs to 25 feet bgs, as necessary, to fully intercept the shallow groundwater table. Additionally, two 50-foot long trenches were excavated on the west end of the site to further evaluate the nature and extent of landfill debris. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 4 Groundwater samples were collected from the soil borings using temporary well points. Terracon attempted to collect a groundwater sample from an artesian well that was reported to exist at the site. However, the well could not be located in the field and was presumed to have been destroyed during prior removal of scrapped vehicles and other debris from the site. The following soil samples were collected from each soil boring and each trench: Petroleum Hydrocarbons: Two soil samples were collected for analysis of petroleum hydrocarbons. One soil sample was collected from the surface and one soil sample was collected from the most impacted subsurface depth interval (field-determined based on PID readings, staining, odors, and/or presence of landfill debris). Petroleum hydrocarbon analyses included methyl tert-butyl ether (MTBE), benzene, toluene, ethylbenzene, total xylenes, and naphthalene (BTEXN), Total Petroleum Hydrocarbons–Gasoline Range Organics (TPH-GRO), Total Petroleum Hydrocarbons–Diesel Range Organics (TPH-DRO), and Total Recoverable Petroleum Hydrocarbons (TRPH). VOCs: Two soil samples were collected for analysis of volatile organic compounds (VOCs). One soil sample was collected from the surface and one soil sample was collected from the most impacted subsurface depth interval (field-determined based on PID readings, staining, odors, and/or presence of landfill debris). Metals: Two soil samples were collected for analysis of metals. One soil sample was collected from the surface and one soil sample was collected from the most impacted subsurface depth interval (field-determined based on PID readings, staining, odors, and/or presence of landfill debris). Soil metals analyses included RCRA D-list metals (RCRA 8 metals) and hexavalent chromium. The following groundwater samples were collected from each soil boring: Petroleum Hydrocarbons: One groundwater sample was collected for analysis of MTBE, BTEXN, TPH-GRO, TPH-DRO, and TRPH. VOCs: One groundwater sample was collected for analysis of VOCs. Metals: One groundwater sample was collected for analysis of RCRA 8 metals and hexavalent chromium. Ten soil gas probes were installed for the collection of soil gas samples. The soil gas probes were installed at depths of 3 to 5 feet bgs, as needed to keep the probes above the groundwater table. The following soil gas samples were collected from each soil gas probe: VOCs: One soil gas sample was collected for analysis of VOCs. Explosive gases: One soil gas sample was collected for analysis of explosive gases (methane, ethane, and ethene). Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 5 Hydrogen sulfide: Each soil gas probe was field-analyzed for hydrogen sulfide.1 Table C1 through C5 present the results of the soil, groundwater, and soil gas sampling. Samples were delivered to the analytical laboratory within holding times for all analytical methods to generate definitive analytical data which are critical to this assessment.Table 1 below provides a summary description of the sample locations, sample types, sample naming convention, laboratory analyses, and sampling rationale. TABLE 1 SUMMARY OF SAMPLING LOCATIONS Rationale Samples Collected Sample Matrix Analytes Soil and Groundwater Borings, Trenches Delineate impacts to surface soil, subsurface soil, and groundwater from historical site activities B-1, B-2, B-4, B- 5, B-6, B-7, B-8, B-9, B-10, B-11, B-12, B-13, B-14, B-15, B-16 East Trench (ET) and West Trench (WT) Surface Soil, Subsurface Soil, and Groundwater MTBE, BTEXN, TPH- GRO, TPH-DRO, TRPH, VOCs, RCRA 8 Metals, Hexavalent Chromium Soil Gas Probes Delineate potential presence of VOCs, explosive gases, and hydrogen sulfide in soil gas from historical landfill materials SG-1, SG-2, SG- 3, SG-4, SG-6, SG-7, SG-8, SG-9 Soil Gas VOCs, Methane/Ethane/Ethene, H2S 2.3 Field Data Collection Following SAP approval, the public utility location service (Blue Stakes of Utah) was notified at least 48 hours prior to commencing drilling activities. A private utility location service was used to locate potential utilities and other subsurface obstacles in the immediate vicinity of each soil boring, trench, and soil gas probe location. Terracon conducted the soil and groundwater sampling on November 9–11, 2022. Soil gas sampling was conducted on November 10–11, 2022. The trenches were excavated and sampled on November 15, 2022. The mechanized drilling and excavation services were performed by Utah-licensed well driller Direct Push Services; Terracon environmental personnel directed and 1 Due to the reactivity and instability of hydrogen sulfide, field analysis was considered as reliable or more reliable than laboratory analysis. Field instrument detection limits were at least one order of magnitude below applicable screening levels. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 6 supervised the drilling and trenching activities, logged the soil borings and trenches, and collected field samples. During advancement of the soil borings, soils were continuously cored in approximate 5-foot intervals and observed to document subsurface soil types, color, relative moisture content, PID readings, and sensory evidence of environmental impacts. The trenches were visually observed to document subsurface soil types, color, relative moisture content, PID readings, and sensory evidence of environmental impacts. Detailed lithological descriptions are included on the soil boring logs provided in Appendix B. The extent of landfill debris ranged from approximately 0 to >4 feet bgs. The trenches were excavated to approximately 4-5 feet bgs due to the presence of shallow groundwater that was rapidly infiltrating the excavations. Native soils consisted of clay, silty clay, silt, poorly-graded sand, and gravel. Depth to groundwater ranged from approximately 1 foot bgs to 22 feet bgs. Depth to groundwater was shallower on the western portion of the site and deeper on the eastern portion of the site which was expected based on the previous investigations and site topography which slopes east-to-west. 2.4 Soil Sampling Soil samples were collected from direct-push borings following the procedures detailed in Standard Operating Procedure (SOP) 5, Geoprobe Sampling, provided in Appendix B of the EPA- approved QAPP. During advancement of the borings, soils were logged as detailed in SOP 1, Soil Sampling and Logging,provided in Appendix B of the EPA-approved QAPP. Soil samples were collected from trenches following the procedures detailed in SOP 4, Test Pit/Excavation Soil Sampling, which is provided in Appendix B of the EPA-approved QAPP. 2.5 Groundwater Sampling Groundwater samples were collected from each of the borings following the procedures detailed in SOP 5,Geoprobe Sampling,provided in Appendix B of the EPA-approved QAPP. Boring B-3 yielded no water so a groundwater sample was not collected from this boring. 2.6 Soil Gas Sampling Soil gas samples were collected following the procedures detailed in Terracon SOP 9,Soil- gas/Vacuum Probe Installation, and Terracon SOP 9A,Soil Gas Sampling, provided in Appendix C of the SAP. Two of the soil gas samples collected (SG-5 and SG-10) could not be analyzed because highly-impermeable clay soils yielded insufficient sample volume for analysis. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 7 2.7 Field QA/QC Samples Field duplicates were collected at rate of 10 percent with one trip blank (laboratory-supplied blank) per sample shipment. One trip blank, four duplicate soil samples, and two duplicate groundwater samples were collected. The original sample and corresponding duplicate samples are provided below: Soil Samples Sample ID Duplicate ID Analytes B-14 @ surface B-140 @ surface MTBE, BTEXN, TPH-GRO, TPH- DRO, TRPH, VOCs, RCRA 8 Metals, hexavalent chromium B-14 @ 10'B-140 @ 10' MTBE, BTEXN, TPH-GRO, TPH- DRO, TRPH, VOCs, RCRA 8 Metals, hexavalent chromium B-8 @ surface B-80 @ surface MTBE, BTEXN, TPH-GRO, TPH- DRO, TRPH, VOCs, RCRA 8 Metals, hexavalent chromium B-8 @ 3'B-80 @ 3' MTBE, BTEXN, TPH-GRO, TPH- DRO, TRPH, VOCs, RCRA 8 Metals, hexavalent chromium Groundwater Samples Sample ID Duplicate ID Analytes B-14 B-140 MTBE, BTEXN, TPH-GRO, TPH- DRO, TRPH, VOCs, RCRA 8 Metals (dissolved), hexavalent chromium (dissolved) B-5 B-50 MTBE, BTEXN, TPH-GRO, TPH- DRO, TRPH, VOCs, RCRA 8 Metals (dissolved), hexavalent chromium (dissolved) 2.8 Equipment Decontamination Clean disposable, single-use sampling equipment was used to conduct the soil, groundwater, and soil gas sampling and was properly disposed of after each use. Drilling equipment was cleaned using a high-pressure washer prior to beginning the project and between boring locations. 2.9 Site Restoration Site restoration was conducted by backfilling the borings and soil gas probes with bentonite chips. Trenches were backfilled with excavated material and compacted to the degree practicable. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 8 3.0 LABORATORY ANALYTICAL METHODS Soil and groundwater samples (including field duplicates and trip blanks) were placed in iced coolers and shipped under chain-of-custody protocols via overnight courier to Pace Analytical Laboratories in Mt. Juliet, Tennessee (a Utah-Certified Laboratory). Soil gas samples were appropriately packaged and shipped under chain-of-custody protocols via overnight courier to Pace Analytical Laboratories in Mt. Juliet, Tennessee (a Utah-Certified Laboratory). Samples were analyzed using the following methods: TABLE 2 ANALYTICAL METHOD SUMMARY Parameter Matrix (Solid/Liquid)Analytical Method No. of Samples1 TPH-DRO Soil SW-846 8015 40 TRPH Soil SW-846 9071B 40 VOCs, TPH-GRO Soil SW-846 8260 40 RCRA 8 metals Soil SW-846 6010B, 7471 40 Hexavalent Chromium Soil SW-846 3060A/7199 40 TPH-DRO Groundwater SW-846 3511/8015 17 TRPH Groundwater SW-846 1664A 17 VOCs, TPH-GRO Groundwater SW-846 8260B 17 RCRA 8 metals*Groundwater SW-846 6020, 7470A 17 Hexavalent Chromium*Groundwater SW-846 7199 17 VOCs Soil Gas TO-15 8 Methane/Ethane/Ethene Soil Gas 8015M 8 1Includes field duplicate samples. *Groundwater samples collected for metals analysis were filtered in the field using a 0.45-micron filter. 4.0 SUMMARY OF ANALYTICAL RESULTS The following sections summarize analytical results. A summary of the analytical results is provided in Table C1 through C5 (Appendix C). Copies of the analytical reports and sample chain-of-custody records are provided in Appendix D. Constituent concentrations in soil were compared to the following screening levels: Utah Department of Environmental Quality (UDEQ); Division of Environmental Response and Remediation (DERR) Initial Screening Levels (ISLs) and Tier 1 Screening Levels (Tier 1) for petroleum hydrocarbons in soil EPA RSLs for Residential and Industrial use scenarios Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 9 Constituent concentrations in groundwater were compared to the following screening levels: UDEQ DERR ISLs and Tier 1 criteria for petroleum hydrocarbons in groundwater EPA Tapwater Regional Screening Levels (RSLs) EPA Maximum Contaminant Levels (MCLs) Utah Ground Water Quality Protection Standards (UGWQS; UAC-R317-6-2.1) EPA Target Groundwater Concentrations (TGC) Vapor Intrusion Screening Levels (VISLs) for residential and commercial use scenarios Constituent concentrations in soil gas were compared to following screening levels: EPA Target Sub-Slab and Near-source Soil Gas Concentration (TSSNSGC) VISLs for Residential and Commercial use scenarios Occupational Safety and Health Administration (OSHA) definition of hazardous atmosphere for combustible gases and vapors (10% of the Lower Explosive Limit [LEL] for methane, ethane, ethene, and hydrogen sulfide OSHA Permissible Exposure Limit (PEL) for hydrogen sulfide 4.1 Soil Data Summary Thirty-six soil samples and four field duplicates were analyzed for MTBE, BTEXN, TPH-GRO, TPH-DRO, TRPH, VOCs, RCRA 8 metals, and hexavalent chromium. Soil samples that exceeded one or more applicable screening levels are detailed below. Metals: The following soil samples exceeded a screening level for one or more RCRA 8 metals and/or hexavalent chromium (Table C1). All samples reported arsenic concentrations exceeding the EPA Residential RSL of 0.68 mg/kg and 25 samples reported arsenic concentrations exceeding the Industrial RSL of 3 mg/kg, but the highest reported soil arsenic result was 11.3 mg/kg, so no soil arsenic results are included in the table. Sample Depth Interval Analyte Exceedance B-6 @ SURFACE Surface Hexavalent Chromium Residential RSL B-9 @ SURFACE Surface Hexavalent Chromium Residential RSL B-9 @ 2’2 feet bgs Hexavalent Chromium Residential RSL B-12 @ SURFACE Surface Lead Residential RSL B-15 @ SURFACE Surface Hexavalent Chromium Residential RSL Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 10 Petroleum Hydrocarbons: The following soil samples exceeded a screening level for petroleum hydrocarbons (Table C2). MDLs were below screening values for all petroleum hydrocarbons. Sample Depth Interval Analyte Exceedance B-6 @ SURFACE Surface TPH-DRO Utah ISL B-6 @ SURFACE Surface TRPH Utah Tier 1 B-11 @ SURFACE Surface TRPH Utah ISL B-11 @ 4’4 feet bgs TPH-DRO, TRPH Utah ISL B-12 @ SURFACE Surface TPH-DRO, TRPH Utah ISL B-16 @ 1’1 foot bgs TRPH Utah ISL VOCs: No soil samples exceeded a screening level for VOCs (Table C2). 4.2 Groundwater Data Summary Fifteen groundwater samples and two field duplicates were analyzed for MTBE, BTEXN, TPH- GRO, TPH-DRO, TRPH, VOCs, dissolved RCRA 8 metals, and dissolved hexavalent chromium. Groundwater samples that exceeded one or more applicable screening levels are detailed below. Metals: The following groundwater samples exceeded a screening level for one or more RCRA 8 metals and/or hexavalent chromium (Table C3). Laboratory Method Detection Limits (MDLs) exceeded the EPA Tapwater RSL for arsenic, but all samples had detectable concentrations of arsenic above the MDL. Sample Analyte Exceedance B-2 Arsenic MCL B-4 Arsenic MCL B-5 Arsenic MCL B-6 Arsenic MCL B-9 Arsenic MCL B-11 Arsenic MCL B-12 Arsenic MCL B-13 Hexavalent Chromium Tapwater RSL B-14 Arsenic UGWQS B-15 Arsenic MCL B-140 Arsenic UGQWS B-50 Arsenic MCL Petroleum Hydrocarbons: The following groundwater samples exceeded a screening level for petroleum hydrocarbons (Table C4). MDLs were below screening values for all petroleum hydrocarbons. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 11 Sample Analyte Exceedance B-16 TPH-DRO Utah ISL VOCs: The following groundwater samples exceeded a screening level for VOCs (Table C4). Sample Analyte Exceedance B-16 Vinyl chloride Residential TGC VISL 4.3 Soil Gas Data Summary Two of the ten soil gas samples collected (SG-5 and SG-10) could not be analyzed because highly impermeable clay soils yielded insufficient sample volume for analysis. The remaining eight soil gas samples were analyzed for VOCs, explosive gases, and hydrogen sulfide. Soil gas samples that exceeded one or more applicable screening levels are detailed below. VOCs: The following soil gas samples exceeded the Residential TSSNSGC VISL for benzene (Table C5). RDLs exceeded screening levels for the VOCs 1,2-Dibromoethane, Hexachloro-1,3- Butadiene, and naphthalene (Table C5). Sample Analyte Exceedance SG-2 Benzene Residential TSSNSGC VISL SG-3 Benzene Residential TSSNSGC VISL SG-4 Benzene Residential TSSNSGC VISL SG-8 Benzene Residential TSSNSGC VISL SG-9 Benzene Residential TSSNSGC VISL Explosive Gases: Detectable concentrations of methane that were well below 10% of the LEL were present in samples SG-3, SG-4, SG-7, and SG-8 (Table C5). The remaining soil gas sample results were below detection limits for methane and all soil gas sample results were below detection limits for ethane and ethene. MDLs were well below screening values for methane, ethane, and ethene. Hydrogen Sulfide: Hydrogen sulfide was not detected in any of the soil gas probes. The field instrument detection limit was approximately one order of magnitude below the OSHA the PEL and over two orders of magnitude below 10% of the LEL. 5.0 DATA QUALITY ASSESSMENT All laboratory analytical data were subject to internal reduction and validation prior to external release of the data, as detailed in the laboratory’s Quality Assurance Manual. Following receipt Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 12 of the laboratory analytical results by Terracon, the data were reviewed to evaluate compliance with Data Quality Indicators (DQIs) outlined in Sections D1, D2, and D3 of the QAPP. Documentation provided with the laboratory analytical results reports included case narratives; analytical data with minimum method detection limits (MDLs) and reported detection limits (RDLs) reporting limits listed for all analyses; surrogate recoveries for GC/MS analyses with laboratory control limits; chain-of-custody records; a quality control summary including method blanks, matrix spike/matrix spike duplicates (MS/MSD) with control limits, laboratory control samples, and duplicates (LCS/LCSD) with control limits; and application of data qualifiers where warranted. Assessment of the DQIs for Precision, Bias and Accuracy, Representativeness, Comparability, Completeness, and Sensitivity are presented in the following subsections. The laboratory results are assumed to be in control and the data is useable as presented unless specifically described below. 5.1 Precision Precision was evaluated on the basis of relative percent difference (RPD) as a measure of reproducibility between LCS/LCSD pairs and MS/MSD pairs (analytical precision) and between field samples and field duplicate samples (field precision). The RPD is calculated to evaluate precision using the following equation. RPD =Where X1 and X2 are the reported concentrations of the samples being evaluated. 5.1.1 Analytical Precision A summary of the Quality Control assessment for analytical precision is presented below. Laboratory Set L1558026 (Soil and Groundwater Samples): The RPDs for the MSD (Laboratory Batch WG1961069) associated with hexavalent chromium and the MSD (Laboratory Batch WG1961441) associated with acrylonitrile and TPH-GRO (Laboratory Batch WG1961441) were outside the laboratory’s control limits. Additionally, the laboratory duplicate (Batch WG1964002) for TRPH was also outside the laboratory control limits. As a result, a J3 flag was used to qualify this data. The affected hexavalent chromium samples had detection limits above regulatory reporting limits or had estimated concentrations above the Residential RSL. Acrylonitrile and TPH-GRO were either not detected or detected well below regulatory screening levels. Several TRPH samples were well above the ISL where it is unlikely that this precision issue had a significant effect. Additionally, other DQIs were in control. It is not anticipated the Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 13 analytical precision issue will affect the conclusions of this report with the possible exception of hexavalent chromium. The LCSD for 19 VOC analytes (Laboratory Batch WG1962274) was outside the established quality control range for precision. A J3 flag was used to qualify this data. The affected sample was the Trip Blank. It is not anticipated the analytical precision issue will affect the conclusions of this report. The laboratory case narrative stated that the “RPD value is not applicable for the sample concentrations less than five times the reporting limit” (Batch WG1962789) for the TRPH samples and its laboratory duplicate. One of the affected samples (B-6@Surface) had a detection of TRPH above the Tier 1 reporting limit. However, other non-affected samples were also detected above the ISL. This is not anticipated to affect the usability of the data. Based on the results of the RPD analyses of the MS/MSD and LCS samples and the evaluation provided above,analytical precision is considered within control for Laboratory Sets L1558026, L1559319, and L1557924 (soil gas, no analytical precision issues) with the exceptions listed above. 5.1.2 Field Precision Four field duplicate soil samples and two field duplicate groundwater samples for TPH-GRO, TPH-DRO, TRPH, VOCs, RCRA 8 metals (dissolved for groundwater), and hexavalent chromium (dissolved for groundwater) were collected and analyzed. Collection of field duplicates does not apply to soil gas sampling. A summary of the Quality Control assessment for field precision is presented below. Per the QAPP, analytical results for original samples and field duplicate pairs that are less than five times the laboratory’s Reported Detection Limit (RDL) in the analytical reports, were considered within control if the difference between the sample concentration and its duplicate was less than two times the RDL. When analytical results for the original sample and the field duplicate pairs are greater than five times the RDL, the duplicate pair was considered within control when the RPDs for the field duplicate pairs were within the QAPP’s control limits (50% for soil samples, 25% for groundwater samples). Laboratory Set L1558026 (Soil and Groundwater Samples): Four duplicate soil sample pairs were run for RCRA 8 metals, hexavalent chromium, VOCs, and petroleum hydrocarbons. RCRA 8 Metals and Hexavalent Chromium in Soil (Table C6.1) Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 14 Arsenic in soil for Duplicate pair B-14@10’ /B-140@10’ were both less than 5 X RDL but had a difference greater than 2 X RDL. They are not considered within control. All arsenic samples were above the Residential RSL with most above the Industrial RSL. All other duplicate pairs were also in control. This is not expected to affect the usability of this data or the conclusions of this report. VOCs and Petroleum Hydrocarbons in Soil (Table C6.2) The calculated RPD for 1,1,2,2-tetrachloroethane (53.9%) for duplicate pair B- 8@Surface/B-80@Surface was slightly above the QAPP limit of 50%. This analyte is considered not in control. Additionally, the original results for chloroethane and n-propylbenzene in the same duplicate pair were less than 5 x RDL but the duplicate was greater than 5 X RDL where their difference was greater than 2 X RDL. These analytes are considered not in control. The calculated RPD for cis- 1,3-dichloropropene in this pair was 53.5% and not considered within control. Finally, both the original and duplicate for total xylenes were less than 5 X RDL but their difference was slightly greater than 2 X RDL. This is not considered within control. The calculated RPD for 1,1,2,2-tetrachloroethane (76.4%) for duplicate pair B- 8@3’/B-80@3’ was above the QAPP limit of 50%. This analyte is considered not in control. Additionally, the original results for n-propylbenzene in the same duplicate pair were less than 5 x RDL but the duplicate was greater than 5 X RDL where their difference was greater than 2 X RDL. This analyte is considered not in control. Finally, both the original and duplicate for total xylenes were less than 5 X RDL but their difference was slightly greater than 2 X RDL. This is not considered within control. The calculated RPD for 1,1,2,2-tetrachloroethane (80.4%) for duplicate pair B- 14@Surface/B-140@Surface was above the QAPP limit of 50%. This analyte is considered not in control. Additionally, the original results for TRPH, 1,1,1,2- tetrachloroethane, and cis-1,3-dichloropropene in the same duplicate pair were greater than 5 x RDL but the duplicate was less than 5 X RDL where their difference was greater than 2 X RDL. These analytes are considered not in control. The affected VOCs listed above had concentrations well below regulatory screening levels with the exception of TRPH. Several concentrations of TRPH were well above one or more screening levels. Additionally, all of the duplicate pairs had concentrations below regulatory screening levels regardless of whether they were in control. As a result, this is not expected to affect the usability of this data or the conclusions of this report. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 15 Laboratory Set L1558026 (Groundwater Samples): Two duplicate groundwater sample pairs were run for dissolved RCRA 8 metals, dissolved hexavalent chromium, VOCs, and petroleum hydrocarbons. Dissolved RCRA 8 Metals and Dissolved Hexavalent Chromium in Groundwater (Table C6.3) Reported concentrations for metals and hexavalent chromium in groundwater were all in control. VOCs and Petroleum Hydrocarbons in Groundwater (Table C6.4) Reported concentrations for VOCs and petroleum hydrocarbons in groundwater were all in control. Based on the results of the RPD analyses of the field duplicate sample pairs and the evaluation provided above,field precision is considered within control for Laboratory Set L1558026, with minor exceptions described above. Duplicate samples were not collected for the trench samples. 5.2 Bias and Accuracy Bias and Accuracy were evaluated through a review of the method blanks, trip blanks, percent recoveries for LCS/LCSD, and percent recoveries for MS/MSD summaries provided by the laboratory. Method blanks and trip blanks were considered within control (i.e.,accuracy) if the constituents analyzed were less than the analytical method reporting limits. LCS/LCSD and MS/MSD analyses were considered within control if the percent recoveries were within the laboratory’s established limits (i.e.,bias). A summary of the Quality Control assessment for Bias and Accuracy is presented below. Laboratory Set L1558026 (Soil and Groundwater Samples): Accuracy–Method and Laboratory Blank: All analytes in the method blanks were less than the laboratory RDLs with the exception of an estimated concentration (J value) in the method blank for methylene chloride (Batches WG1961441, WG1964315, and WG1964463) and TPH-DRO (Batch WG1961746). A B flag was applied to this data. Methylene chloride was detected orders of magnitude below regulatory screening levels within the affected samples. TPH-DRO was detected well below regulatory screening levels in the affected groundwater samples. It is not anticipated that the accuracy issue will affect the conclusions of this report. Accuracy–Trip Blank: All analytes in the trip blank were less than the laboratory RDLs. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 16 Surrogate Recoveries: The laboratory noted that surrogate recovery limits for one surrogate (Toluene-d8, Batch WG196415) were exceeded resulting in a J1 flag. Other surrogates were in control as were other DQIs. This is not expected to affect the usability of the data. The laboratory noted that the internal standard exhibited poor recovery due to sample matrix interference for numerous analytes in several laboratory batches. As a result, the results will be biased high. None of the affected samples were above regulatory screening levels. This is not expected to affect the usability of the data The laboratory noted that surrogate recovery of o-terphenyl in Batches WG1961365 and WG1962621 cannot be used for control limit evaluation due to dilution. A J7 value was assigned to this data. Other surrogates were in control, and the affected VOCs were below regulatory screening levels for the affected samples. This is not expected to affect the usability of the data. The laboratory noted that the sample concentration in TPH-DRO (Batch WG1962621) in the MS/MSD is too high to evaluate accurate spike recoveries. A V value was assigned to this data. Two affected soil samples from this batch were above the ISL. However, one non-affected sample from a different batch was also above the ISL, and other non-affected petroleum hydrocarbons (TRPH) exceeded at least one regulatory screening level. Additionally, other DQIs were considered acceptable. This is not expected to affect the usability of the data or alter the conclusions of this report. Bias–LCS/LCSD Percent Recoveries:The LCS and/or LCSD for multiple VOCs (Batch WG1962274) were above the established quality control range for accuracy. A J4 value was assigned to this data. The only affected sample was the trip blank. This is not expected to affect the usability of the data. Bias–MS/MSD Percent Recoveries:The percent recovery for the MS/MSD for hexavalent chromium (Batches WG1961029 and WG1961069), the MS/MSD for TRPH (Batch WG1964002), the MS/MSD for lead (Batch WG1960907), and the MS/MSD for acrylonitrile (Batch 1961441) interfered with the ability to make any accurate determination causing a low spike value. A J6 qualifier was applied to this data. The affected hexavalent chromium samples had estimated results above the Residential RSL or had non-detect results where the RDL was greater than the RSL. Several affected TRPH soil samples were well above the ISL, and one non- affected sample was above Tier 1 reporting limits. This is not expected to affect the usability of this data. Affected lead samples were well below regulatory screening levels, and acrylonitrile was not detected in any of the affected samples. As a result, this is not expected to affect the usability of the data or conclusions of this report. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 17 The MS/MSD for multiple VOCs (Batch WG1961441) interfered with the ability to make any accurate determination, causing a high spike value. A J5 qualifier was applied to this data. The affected samples were either non-detect or detected well below regulatory screening levels. This is not expected to affect the usability of the data As a result, these accuracy and bias issues are not anticipated to affect the usability of the data with the possible exception of hexavalent chromium. Laboratory Set L1559319 (Soil - Trench Samples): Accuracy–Method Blank: Methylene chloride was detected at an estimated (J value) concentration in the Method Blank (Batch WG1964463). A B flag was assigned to this data. The affected sample was well below regulatory screening levels. This is not expected to affect the usability of the data. Accuracy–Trip Blank: A Trip Blank was not collected for the trench samples as no water samples were collected for VOCs per the approved QAPP. Surrogate Recoveries: The laboratory noted that surrogate recovery of o- terphenyl in Batch WG1963441 cannot be used for control limit evaluation due to dilution. A J7 value was assigned to this data. Other surrogates were in control, and the affected VOCs were below regulatory screening levels for the affected sample. This is not expected to affect the usability of the data. The laboratory noted that the sample concentration in TPH-DRO (Batch WG1963441) in the MSD is too high to evaluate accurate spike recoveries. A V value was assigned to this data. The affected soil sample was well below regulatory reporting limits. Additionally, other DQIs were considered acceptable. This is not expected to affect the usability of the data or alter the conclusions of this report. Bias–LCS/LCSD Percent Recoveries:The percent recoveries for the LCS/LCSD samples were in control. Bias–MS/MSD Percent Recoveries:The percent recovery for the MSD for hexavalent chromium (Batch WG1962223), the MS/MSD for several VOCs (Batch WG1965194), and the MSD for TPH-DRO (Batch WG1963441) interfered with the ability to make any accurate determination causing a low spike value. A J6 qualifier was applied to this data. The affected hexavalent chromium samples had non- detect results where the RDL was greater than the RSL. It is unknown how much affect this bias issue may have on the usability of this data. The VOCs were not detected in any of the affected samples. Additionally, the affected TPH-DRO soil Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 18 sample was well below regulatory reporting limits. Other than potentially hexavalent chromium, these bias issues are not expected to affect the usability of the data or conclusions of this report. The MS associated with multiple barium (Batch WG1963058) and toluene (Batch WG1965194) analyses interfered with the ability to make any accurate determination, causing a high spike value. A J5 qualifier was applied to this data. The affected samples were detected well below regulatory screening levels. This is not expected to affect the usability of the data Laboratory Set L1557924 (Soil Gas Samples): Accuracy–Method Blank: Methylene chloride was detected at an estimated (J value) concentration in the Method Blank (Batch WG1961340). A B flag was assigned to this data. The affected samples were well below regulatory screening levels. This is not expected the affect the usability of the data. There were no other bias or accuracy issues with the soil gas samples. Bias and Accuracy are considered within control for Laboratory Sets L1558026, L1559319, and L1557924 with the minor exceptions listed above and the possible exception of hexavalent chromium in soil. 5.3 Representativeness Representativeness is a qualitative parameter most concerned with proper design and execution of the sampling program to produce data that accurately and precisely represent environmental conditions. Selection of analytical methods, sampling methods, and locations representative of the media sampled were set forth in the SAP.Representativeness in the field was achieved by implementing the approved SAP and using appropriate sampling methods, sample containers, sample handling, and preservation methods.Representativeness in the laboratory was achieved by using the proper analytical procedures, meeting sample holding times, and analyzing and assessing laboratory QA/QC samples. Field Representativeness Sampling was conducted in general accordance with the SAP and associated Standard Operating Procedures. The following deviations from the SAP occurred during the sampling event. One soil boring yielded no water (B-3) so a groundwater sample could not be collected. It is unlikely that the inability to collect this samples had a significant effect on data quality. Two of the ten soil gas samples collected (SG-5 and SG-10) could not be analyzed because highly impermeable clay soils yielded insufficient sample volume for analysis. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 19 It is unlikely that the inability to collect these samples had a significant effect on data quality. A few borings and soil gas probes were moved slightly to accommodate drill rig access or avoid identified utilities. It is unlikely that small changes in the locations of these borings and soil gas probes had a significant effect on data quality. Laboratory Representativeness Sample analyses followed the analytical methods listed in the SAP or equivalent EPA-approved variations of the listed methods. Sample analyses followed the analytical methods listed in the SAP or equivalent EPA- approved methods or variations of the listed methods; and were analyzed within method-specified holding times. The laboratory noted that the pH for TPH-DRO (Batches WG1961746) and VOCs (Batch WG1961848) in groundwater were outside of the method requirement. The sample containers were laboratory preserved prior to sample collection. All affected analytes were well below regulatory screening levels. The laboratory noted that several of the groundwater samples run for TRPH were from an unpreserved, insufficiently, or inadequately preserved sample. The sampling containers were preserved by the laboratory prior to sample collection. All affected TRPH results were well below regulatory screening levels. Representativeness is considered within control with the minor exceptions listed above. 5.4 Comparability Comparability is a qualitative term expressing the confidence with which one data set can be compared to another. The comparability goal was achieved using standardized sampling procedures in accordance with the SAP and QAPP, use of standardized and approved laboratory analytical methods, and reporting the analytical results in appropriate and consistent units. Sampling was conducted in general accordance with the Sampling and Analysis Plan (SAP) and associated Standard Operating Procedures. Deviations from the SAP occurred during the sampling event and are discussed in Section 5.3. Sample analyses followed the analytical methods listed in the SAP, equivalent approved methods, or variations of the listed methods. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 20 The units of measure reported by the laboratory were consistent with the units of measure used by the regulatory screening levels. The number of field duplicates specified in the approved SAP was at least 10% of the field samples for soil and groundwater. Collection of field duplicates does not apply to soil gas sampling. Soil Samples: Four field soil duplicates for thirty-six soil samples or 11.1%, which exceeds the 10% goal. Groundwater Samples: Two field groundwater duplicate for sixteen groundwater samples or 12.5%, which exceeds the 10% goal. Comparability is considered within control. 5.5 Completeness Completeness is the ratio of valid measurements to the number of planned measurements, expressed as a percentage, and the completeness goal for the project is 90%. The sampling program is deemed to meet the DQIs for valid measurements. The samples collected were submitted and analyzed by the laboratory according to the chain-of-custody. Additionally, the data collection followed the procedures and requirements as described in the approved QAPP and SAP. The data are considered usable as qualified. The analytical completeness for this sampling event was 100%. The SAP detailed forty soil samples, nineteen groundwater samples, and ten soil gas samples (including field duplicates), all of which except one groundwater sample and two soil gas samples were properly collected and analyzed by the laboratory; therefore, the sample completeness score is 96%, exceeding the 90% project goal. There were multiple DQI issues with hexavalent chromium in soil. This analyte had analytical precision issues, laboratory bias/accuracy issues, and sensitivity issues (described below). As a result, hexavalent chromium results are considered qualified and may need to be further evaluated in order to determine possible impact to the conclusions of this report. With acknowledgement of qualified results for the analytes listed above, the analytical data are acceptable for their intended use to evaluate constituent concentrations compared to applicable regulatory screening levels. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 21 5.6 Sensitivity Sensitivity refers to the capability of a method or instrument to discriminate between measurement responses representing different levels of the variable of interest. The sensitivity goal is for RDLs to be below comparative screening levels, which vary considerably by analyte and in value and applicability. Overall, the level of sensitivity was sufficient to allow the identification of soil, groundwater, and soil gas constituents above applicable regulatory screening levels. Laboratory Sets L1558026 and L1559319 (Soil Samples): RCRA 8 Metals and Hexavalent Chromium (Table C1): The RDLs were all less than the EPA Residential RSLs for analytes reported as less than the RDL, with the exception of hexavalent chromium where the RDL exceeded the Residential RSL. VOCs (Table C2): The RDLs were all less than the Utah ISLs, Utah Tier 1 screening levels, and EPA Residential RSLs, as applicable, for analytes reported as less than the RDL. The only exception to this was 1,2-dibromo-3-chloropropane that had RDLs that exceeded the EPA Residential RSL for most samples. This constituent was not reported in any of the samples above their RDLs or MDLs and is not considered a contaminant of concern for this investigation. As a result, this is not anticipated to affect the conclusions of this report. Petroleum Hydrocarbons (Table C2): The RDLs were all less than the Utah ISLs, Utah Tier 1 screening levels, and EPA Residential RSLs, as applicable, for analytes reported as less than the RDL. Laboratory Set L1558026 (Groundwater Samples): Dissolved RCRA 8 Metals and Hexavalent Chromium (Table C3): The RDLs were all less than UGWQS, EPA MCLs, and EPA Tapwater RSLs, as applicable, for analytes reported as less than the RDL, with the exception of hexavalent chromium where the RDL exceeded the Tapwater RSL. VOCs (Table C4): The RDLs were all less than Utah ISLs, Utah Tier 1 screening levels, UGWQS, EPA MCLs, EPA VISLs and EPA Tapwater RSLs, as applicable, for analytes reported as less than the RDL. The only exceptions to this were acrolein, acrylonitrile, bromodichloromethane, carbon tetrachloride, chloroform, 1,2-dibromo-3-chloropropane, 1,2-dibromoethane, hexachloro-1,2-butadiene, naphthalene, and vinyl chloride which exceeded at least one of these screening levels in at least one sample. None of the groundwater samples had detections of these analytes above RDLs nor are these analytes considered contaminants of Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 22 concern for this site. Hence, this sensitivity issue for groundwater samples is not anticipated to affect the conclusions of this report. Petroleum Hydrocarbons (Table C4): The RDLs were all less than the Utah ISLs, Utah Tier 1 screening levels, UGWQS, and EPA MCLs as applicable, for analytes reported as less than the RDL. Laboratory Set L1557924 (Soil Gas Samples): The RDLs were all less than the EPA VISLs for analytes reported as less than the RDL. The only exceptions to this were 1,2-dibromoethane, 1,3-butadiene, hexachloro-1,3-butadiene, and naphthalene which exceeded at least one VISL. None of the soil gas samples had detections of these analytes above RDLs nor are these analytes considered contaminants of concern for this site. Hence, this sensitivity issue for soil gas samples is not anticipated to affect the conclusions of this report. The DQIs for Comparability were achieved. As such,Comparability was deemed acceptable. 6.0 DATA EVALUATION Following is an overview of the contaminants identified in soil, groundwater, and soil gas by the current Phase II ESA. 6.1 Soil Sample Results Field Observations Field observations during soil sampling noted the presence of landfill debris in soils throughout the western portion of the site. Landfill debris materials included assorted metal, fabric, and plastic materials that were otherwise difficult to distinguish. The vertical extent of landfill debris on the western portion of the site could not be fully determined due to the presence of shallow groundwater (1-2 feet bgs) which limited excavation depths. Metals All samples reported arsenic concentrations exceeding the EPA Residential RSL of 0.68 mg/kg and 25 samples reported arsenic concentrations exceeding the Industrial RSL of 3 mg/kg. The highest reported soil arsenic concentration was 11.3 mg/kg which is well within the range of expected background concentrations for the Wasatch Front area. Lead in soil exceeded the Residential RSL in one sample. The next-highest reported soil lead concentration was approximately half of the Residential RSL. Of the 40 total soil Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 23 samples, four samples had lead concentrations above 100 mg/kg, and seven samples had lead concentrations above 50 mg/kg. The sample that exceeded the Residential RSL for lead was collected from near the former car crusher (Exhibit 2) which is approximately the same location as samples from previous investigations (IHI 2007a; IHI 2007b) where lead concentrations exceeded the Residential RSL. Hexavalent chromium concentrations exceeded the Residential RSL in four samples from three boring locations. Hexavalent chromium concentrations above the MDL in soil ranged from 0.356 mg/kg to 1.52 mg/kg. Of the four samples that exceeded the Residential RSL, three exceedances were present in surface soils and one exceedance was present at 2 feet bgs in a boring where the surface soil sample also exceeded the Residential RSL (location B-9). Metals exceedances in soil are presented in Exhibit 3. Complete soil metals results are presented in Table C1. Petroleum Hydrocarbons No soil samples exceeded the ISL for TPH-GRO. Three samples exceeded the ISL for TPH-DRO. Four samples exceeded the ISL for TRPH and one sample exceeded the Tier 1 screening level for TRPH. Only one sample that exceeded an ISL or Tier 1 screening level for TPH-DRO and TRPH was from a depth interval deeper than 1 foot bgs. Detectable concentrations of TPH-GRO, TPH-DRO, and/or TRPH that were below ISLs were present in almost all other soil samples. No soil samples exceeded the ISL for MTBE or BTEXN. Detectable concentrations of MTBE that were below the ISL were present in one soil sample. Detectable concentrations of benzene that were below the ISL were present in all soil samples. Detectable concentrations of toluene that were below the ISL were present in all soil samples. Detectable concentrations of ethylbenzene that were below the ISL were present in all soil samples. Detectable concentrations of xylenes that were below the ISL were present in all soil samples. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 24 Detectable concentrations of naphthalene that were below the ISL were present in one soil sample. Petroleum hydrocarbon exceedances in soil are presented in Exhibit 4. Complete soil petroleum hydrocarbon results are presented in Table C2. VOCs No soil samples exceeded Residential or Industrial RSLs for any VOC. Complete soil VOC results are presented in Table C2. 6.2 Groundwater Sample Results Metals One groundwater sample exceeded the Tapwater RSL for hexavalent chromium (boring B-13). Soil samples from boring B-13 did not contain detectable concentrations of hexavalent chromium. The reported concentration of total chromium in the B-13 groundwater sample was below detection limits (<0.002 mg/L). The majority of groundwater samples exceeded the MCL for dissolved arsenic (0.01 mg/L) and two samples exceeded the UGWQS (0.05 mg/L). Given the low concentrations of arsenic observed in soil samples the dissolved arsenic concentrations exceeding MCLs and/or UGWQS reported in this investigation appear to be naturally-derived. No other metal exceeded an MCL or Tapwater RSL. Metals exceedances in groundwater are presented in Exhibit 5. Complete groundwater metals results are presented in Table C3. Petroleum Hydrocarbons TPH-GRO was not detected in any groundwater sample. Detectable concentrations of TPH-DRO were present in all groundwater samples. One groundwater sample slightly exceeded the DERR ISL for TPH-DRO and all other samples were below the DERR ISL. The sample that exceeded the TPH-DRO ISL was located in an area with landfill debris and could possibly be associated with non-petroleum oils that can report in the diesel range. Detectable concentrations of TRPH that were below the DERR ISL were present in almost all groundwater samples. TRPH did not exceed the ISL in any groundwater sample. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 25 No groundwater samples exceeded the ISL for MTBE or BTEXN. Detectable concentrations of MTBE that were below the ISL were present in one groundwater sample. Detectable concentrations of benzene that were below the ISL were present in almost all groundwater samples. Detectable concentrations of toluene that were below the ISL were present in the majority groundwater samples. Detectable concentrations of ethylbenzene that were below the ISL were present in seven groundwater samples. Detectable concentrations of xylenes that were below the ISL were present in the majority groundwater samples. Detectable concentrations of naphthalene were not present in any groundwater sample. Petroleum hydrocarbon exceedances in groundwater are presented in Exhibit 6. Complete groundwater petroleum hydrocarbon results are presented in Table C4. VOCs One groundwater sample exceeded the Residential TGC VISL for vinyl chloride. The reported vinyl chloride concentration was a J-flagged estimated value approximately one order of magnitude below the MCL. No other groundwater sample exceeded a screening level for any VOC. Complete groundwater VOC results are presented in Table C4. 6.3 Soil Gas Sample Results Explosive Gases and Hydrogen Sulfide All soil gas samples were well below 10% of OSHA LELs for methane, ethane, and ethene. Soil gas field analysis results did not detect hydrogen sulfide at a detection limit that was approximately one order of magnitude below the OSHA the PEL and three orders of magnitude below the LEL. VOCs Five soil gas samples exceeded the Residential TSSNSGC VISL for benzene. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 26 No other soil gas sample exceeded a Residential or Industrial TSSNSGC VISL for any VOC. VOC exceedances in soil gas are presented in Exhibit 7. Complete soil gas results are presented in Table C5. 7.0 CONCLUSION Based on the combined results of this investigation and the previous investigations, the nature and extent of metals, petroleum hydrocarbon, and VOC contamination in soil, dissolved metals, petroleum hydrocarbons, and VOC contamination in groundwater, and explosive gases and VOC contamination in soil gas at the site have been fully characterized and defined. Findings from previous investigations and this investigation are fully detailed in Section 1.2, Section 4, and Section 6. Recommendations for remedial action described below are based on the proposed residential land use at the site. Soil Landfill debris is present in soils throughout the western portion of the site. The full vertical extent of landfill debris could not be determined by the current investigation due to the presence of shallow groundwater, but previous investigations have reported landfill debris at depths of up to 11 feet bgs. Excavation and off-site disposal of landfill debris may be required prior to redevelopment of the site. The shallow groundwater table in the portion of the site containing landfill debris would likely necessitate dewatering concurrent with landfill debris excavation. Lead in soil exceeded the Residential RSL in surface soil at one location at the site located near the former car crusher (Exhibit 2 and Exhibit 3). Previous investigations also documented exceedances of the Residential RSL for lead at this location. Lead contamination at the site appears to occupy a limited area near the former car crusher and could be addressed through a focused and limited remedial action to excavate the impacted soils. Arsenic in soil exceeds the Residential and/or Industrial RSL throughout the site. However, the maximum observed soil arsenic concentration was 11.3 mg/kg which is consistent with naturally occurring concentrations of arsenic in soil in the Wasatch Front area. Remedial action to address arsenic in soil does not appear to be warranted. Concentrations of hexavalent chromium in soil exceed the Residential RSL in surface and near-surface soils at three locations. Hexavalent chromium contamination at the site does not appear to be widespread and could be addressed through a focused and Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 27 limited remedial action to excavate the impacted soils. Further, because hexavalent chromium data in soil is frequently inconsistent, re-sampling the locations that exceeded the Residential RSL for should be considered prior to undertaking a remedial action to address hexavalent chromium in soil. Low concentrations of petroleum hydrocarbons are present in surface and near- surface soils throughout the site at concentrations below ISLs that do not warrant remedial action. Petroleum hydrocarbons are present in soils that exceed Tier 1 screening levels at one location and ISLs at three additional locations. Petroleum hydrocarbon contamination at these select locations that exceed screening levels could be addressed through a focused and limited remedial action to excavate the impacted soils. Soil is not impacted by VOCs. Groundwater Previous investigations have documented that groundwater flow is to the west- northwest. Groundwater throughout the site is impacted by arsenic above the MCL, but these impacts appear to be naturally-derived and remedial action should not be required to address arsenic in groundwater. Hexavalent chromium is present in groundwater above the Tapwater RSL at one location (Exhibit 5). However, the hexavalent chromium concentration at this location was slightly above laboratory detection limits and could be an anomalous value. Because of the low concentrations present, limited extent (one sample location), and that groundwater at this site will not be developed as a drinking water source, remedial action should not be required to address hexavalent chromium in groundwater. If remedial action is contemplated, the location that exceeded the Tapwater RSL for hexavalent chromium in groundwater should be re-sampled prior to undertaking a remedial action. Groundwater does not appear to be impacted above MCLs by any other metals. Previous investigations have indicated that metals impacts may be present in groundwater upgradient of the site, but no evidence of this was observed in the current investigation. Petroleum hydrocarbons are present in groundwater throughout the site at concentrations below ISLs. One groundwater sample slightly exceeded the DERR ISL for TPH-DRO, but this sample was located in an area with landfill debris and could possibly be associated with non-petroleum oils that can report in the diesel range. Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 28 Benzene is present in groundwater throughout the site at concentrations that are below the ISL, MCL, and the Residential TGC VISL. However, while these concentrations of benzene are below all groundwater screening levels, they appear to be creating benzene impacts in soil gas above the Residential TSSNSGC VISL. Remedial action to address benzene in groundwater may be warranted to address benzene impacts in soil gas but may not be economical compared to installation of vapor mitigation systems (VMS) in the proposed structures. Vinyl chloride was detected at one location above the Residential TGC VISL but below the MCL. Vinyl chloride was not detected at any other sample location and no other related chlorinated solvents (e.g., tetrachloroethene, trichloroethene, or cis-1,2- dichloroethene) were detected in any groundwater sample. Given the low concentration (a J-flagged estimated concentration one order of magnitude below the MCL), and that vinyl chloride was not detected in any other groundwater sample or in soil gas, remedial action to address vinyl chloride in groundwater does not appear to be warranted. Soil Gas Soil gas is not impacted by hydrogen sulfide, methane, ethane, or ethene at concentrations that are likely to create an explosion hazard in future on-site buildings. Excavation and off-site disposal of landfill debris would further reduce this potential hazard. Other than excavation of landfill debris, remedial action to address hydrogen sulfide, methane, ethane, or ethene in soil gas is not warranted. Soil gas is impacted by benzene at multiple locations above the Residential TSSNSGC VISL. This is consistent with the benzene groundwater results as described above. Mitigation (i.e., VMS) may be a more economical method to address benzene impacts in soil gas than remediation of benzene in groundwater and will be assessed in the Analysis of Brownfields Cleanup Alternatives (ABCA). Phase II Environmental Site Assessment Former Anderson Auto Wrecking Spanish Fork, Utah Terracon Project 61227186 Task 3.3 January 6, 2023 29 8.0 REFERENCES IHI Environmental (IHI) 2007a. PHASE II SUBSURFACE INVESTIGATION REPORT, Anderson Auto Wrecking, 2890 South State Street, Springville, Utah. July 31, 2007. IHI Environmental (IHI) 2007b. PHASE II SUPPLEMENTAL SUBSURFACE INVESTIGATION REPORT, Anderson Auto Wrecking, 2890 South State Street, Springville, Utah.October 24, 2007. Terracon 2022a. Community-Wide Quality Assurance Project Plan, Spanish Fork City Brownfields Assessments, EPA Cooperative Agreement No. 95811800, Spanish Fork City, Utah.May 9, 2022. Terracon 2022b. Phase I Environmental Site Assessment, Former Anderson Auto Wrecking 2890 South State Street Spanish Fork City, Utah County, Utah.July 22, 2022. Terracon 2022c. Sampling and Analysis Plan, Former Anderson Auto Wrecking, 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah.November 8, 2022. Utah Department of Environmental Quality, Division of Environmental Response and Remediation (DERR) 2021.SITE INSPECTION ANALYTICAL RESULTS REPORT, Anderson Auto Wrecking Company, Utah County, Utah, UTN000802773. November 2021. APPENDIX A Exhibits APPENDIX B Soil Boring Logs APPENDIX C Data Summary Tables Ta b l e C 1 - M e t a l s i n S o i l Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e CA S Me t h o d U n i t s RS L Re s i d e n t i a l RS L In d u s t r i a l Re s u l t Q MD L RD L R e s u l t Q MD L RD L Re s u l t Q M D L RD L Re s u l t Q MD L RD L AR S E N I C 74 4 0 - 3 8 - 2 6 0 1 0 B m g / k g 0. 7 3 1. 9 4 J 0. 6 1 8 2. 3 9 1. 8 8 J 0. 7 7 2. 9 7 4. 4 1 0. 7 0 8 2. 7 3 2. 6 5 0. 6 5 2 2. 5 2 BA R I U M 74 4 0 - 3 9 - 3 6 0 1 0 B m g / k g 15 , 0 0 0 22 0 , 0 0 0 10 7 0. 1 0 2 0 . 5 9 7 27 3 0. 1 2 7 0. 7 4 3 21 7 0. 1 1 6 0 . 6 8 3 29 9 0. 1 0 7 0 . 6 2 9 CA D M I U M 74 4 0 - 4 3 - 9 6 0 1 0 B m g / k g 7. 1 11 1 0. 5 6 J 0 . 0 5 6 2 0 . 5 9 7 0. 4 5 3 J 0. 0 7 0. 7 4 3 3. 6 6 0. 0 6 4 3 0 . 6 8 3 0. 4 6 J 0 . 0 5 9 3 0 . 6 2 9 CH R O M I U M 74 4 0 - 4 7 - 3 6 0 1 0 B m g / k g NE NE 11 . 3 0. 1 5 9 1. 1 9 22 . 3 0. 1 9 8 1. 4 9 29 . 7 0. 1 8 2 1. 3 7 17 . 4 0. 1 6 7 1. 2 6 HE X A V A L E N T C H R O M I U M 18 5 4 0 - 2 9 - 9 7 1 9 9 m g / k g 0. 3 6. 3 <1 . 1 9 0. 3 0 4 1. 1 9 <1 . 4 9 0. 3 7 9 1. 4 9 <1 . 3 7 0. 3 4 8 1. 3 7 <1 . 2 6 0. 3 2 1 1. 2 6 LE A D 74 3 9 - 9 2 - 1 6 0 1 0 B m g / k g 40 0 80 0 17 . 4 0. 2 4 8 0 . 5 9 7 23 . 4 0. 3 0 9 0. 7 4 3 10 6 0. 2 8 4 0 . 6 8 3 6. 5 2 0. 2 6 2 0 . 6 2 9 ME R C U R Y 74 3 9 - 9 7 - 6 7 4 7 1 A m g / k g 11 46 <0 . 0 4 7 7 0. 0 2 1 5 0 . 0 4 7 7 < 0 . 0 5 9 4 0. 0 2 6 7 0 . 0 5 9 4 0. 0 3 9 6 J 0 . 0 2 4 6 0 . 0 5 4 6 < 0 . 0 5 0 3 0. 0 2 2 7 0 . 0 5 0 3 SE L E N I U M 77 8 2 - 4 9 - 2 6 0 1 0 B m g / k g 39 0 5, 8 0 0 <2 . 3 9 0. 9 1 2 2. 3 9 <2 . 9 7 1. 1 3 2. 9 7 < 2 . 7 3 1. 0 4 2. 7 3 <2 . 5 2 0. 9 6 2 2. 5 2 SI L V E R 74 4 0 - 2 2 - 4 6 0 1 0 B m g / k g 39 0 5, 8 0 0 <1 . 1 9 0. 1 5 2 1. 1 9 <1 . 4 9 0. 1 8 9 1. 4 9 0. 1 9 3 J 0 . 1 7 3 1. 3 7 <1 . 2 6 0. 1 6 1. 2 6 Qu a l i f i e r s ( Q ) : mg / k g : Mi l l i g r a m s p e r k i l o g r a m . < : L e s s t h a n R e p o r t e d D e t e c t i o n L i m i t ( R D L ) . Bo l d v a l u e e x c e e d s M e t h o d D e t e c t i o n L i m i t ( M D L ) . N E - N o t E s t a b l i s h e d Co l o r s h a d e d v a l u e e x c e e d s s c r e e n i n g l e v e l . J - T h e i d e n t i f i c a t i o n o f t h e a n a l y t e i s a c c e p t a b l e ; t h e r e p o r t e d v a l u e i s a n e s t i m a t e . J3 : T h e a s s o c i a t e d b a t c h Q C w a s o u t s i d e t h e e s t a b l i s h e d q u a l i t y c o n t r o l r a n g e f o r pr e c i s i o n . J6 - T h e s a m p l e m a t r i x i n t e r f e r e d w i t h t h e a b i l i t y t o m a k e a n y a c c u r a t e de t e r m i n a t i o n ; s p i k e v a l u e i s l o w . O1 - T h e a n a l y t e f a i l e d t h e m e t h o d r e q u i r e d s e r i a l d i l u t i o n t e s t a n d / o r s u b s e q u e n t po s t - s p i k e c r i t e r i a . T h e s e f a i l u r e s i n d i c a t e m a t r i x i n t e r f e r e n c e . Bl u e i t a l i c i z e d n o n - d e t e c t r e s u l t s ( e . g . , <0 . 0 1 0 0 ) e x c e e d o n e o r m o r e o f t h e sc r e e n i n g l e v e l s . La b S a m p l e I D Cl i e n t S a m p l e I D Da t e C o l l e c t e d L1 5 5 8 0 2 6 - 0 1 11 / 1 1 / 2 0 2 2 11 / 1 0 / 2 0 2 2 L1 5 5 8 0 2 6 - 0 4 B- 1 @ S U R F A C E B- 1 @ 5 ' B- 2 @ S U R F A C E B- 2 @ 5 ' L1 5 5 8 0 2 6 - 0 3 11 / 1 1 / 2 0 2 2 11 / 1 0 / 2 0 2 2 EP A R S L : En v i r o n m e n t a l P r o t e c t i o n A g e n c y R e g i o n a l S c r e e n i n g L e v e l s f o r s o i l a t re s i d e n t i a l ( R e s . ) a n d i n d u s t r i a l ( I n d . ) p r o p e r t i e s ( M a y 2 0 2 2 ; T R = 1 E - 0 6 ; T H Q = 1 . 0 ) . L1 5 5 8 0 2 6 - 0 2 Pa g e 1 o f 1 0 Table C1 - Metals in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ARSENIC 7440-38-2 6010B mg/kg 0.7 3 BARIUM 7440-39-3 6010B mg/kg 15,000 220,000 CADMIUM 7440-43-9 6010B mg/kg 7.1 111 CHROMIUM 7440-47-3 6010B mg/kg NE NE HEXAVALENT CHROMIUM18540-29-9 7199 mg/kg 0.3 6.3 LEAD 7439-92-1 6010B mg/kg 400 800 MERCURY 7439-97-6 7471A mg/kg 11 46 SELENIUM 7782-49-2 6010B mg/kg 390 5,800 SILVER 7440-22-4 6010B mg/kg 390 5,800 Qualifiers (Q): mg/kg:Milligrams per kilogram. <: Less than Reported Detection Limit (RDL). Bold value exceeds Method Detection Limit (MDL). NE - Not Established Color shaded value exceeds screening level. 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. 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. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Lab Sample ID Client Sample ID Date Collected EPA RSL:Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 2.84 0.673 2.6 6.75 0.588 2.27 2.99 0.639 2.47 5.27 0.578 2.23 184 0.111 0.649 247 0.0968 0.568 245 0.105 0.617 163 0.0951 0.558 1.2 0.0612 0.649 0.426 J 0.0535 0.568 1.37 0.0581 0.617 0.525 J 0.0526 0.558 22.1 O1 0.173 1.3 15.5 0.151 1.14 27.5 0.164 1.23 19.2 0.148 1.12 <1.30 J6 0.331 1.3 <1.14 0.29 1.14 <1.23 0.315 1.23 <1.12 0.285 1.12 54.9 0.27 0.649 6.28 0.236 0.568 102 0.257 0.617 8.11 0.232 0.558 0.0397 J 0.0234 0.0519 <0.0454 0.0204 0.0454 <0.0494 0.0222 0.0494 <0.0446 0.0201 0.0446 <2.60 0.992 2.6 1.39 J 0.868 2.27 1.43 J 0.943 2.47 0.97 J 0.853 2.23 <1.30 0.165 1.3 <1.14 0.144 1.14 <1.23 0.157 1.23 <1.12 0.142 1.12 B-4 @ 3' 11/11/2022 11/11/2022 11/10/2022 L1558026-08 11/10/2022 L1558026-05 L1558026-06 L1558026-07 B-3 @ SURFACE B-3 @ 4'B-4 @ SURFACE Page 2 of 10 Table C1 - Metals in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ARSENIC 7440-38-2 6010B mg/kg 0.7 3 BARIUM 7440-39-3 6010B mg/kg 15,000 220,000 CADMIUM 7440-43-9 6010B mg/kg 7.1 111 CHROMIUM 7440-47-3 6010B mg/kg NE NE HEXAVALENT CHROMIUM18540-29-9 7199 mg/kg 0.3 6.3 LEAD 7439-92-1 6010B mg/kg 400 800 MERCURY 7439-97-6 7471A mg/kg 11 46 SELENIUM 7782-49-2 6010B mg/kg 390 5,800 SILVER 7440-22-4 6010B mg/kg 390 5,800 Qualifiers (Q): mg/kg:Milligrams per kilogram. <: Less than Reported Detection Limit (RDL). Bold value exceeds Method Detection Limit (MDL). NE - Not Established Color shaded value exceeds screening level. 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. 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. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Lab Sample ID Client Sample ID Date Collected EPA RSL:Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 4.36 0.664 2.56 4.55 0.668 2.58 3.11 0.537 2.07 3.74 0.656 2.53 252 0.109 0.641 249 0.11 0.645 38.6 0.0884 0.519 144 0.108 0.633 0.68 0.0604 0.641 0.795 0.0607 0.645 0.304 J 0.0489 0.519 0.522 J 0.0596 0.633 17.2 0.17 1.28 19.4 0.171 1.29 6.78 0.138 1.04 22.6 0.168 1.27 <1.28 0.327 1.28 <1.29 0.329 1.29 0.43 J 0.265 1.04 <1.27 0.323 1.27 31.3 0.267 0.641 26.3 0.268 0.645 9.05 0.216 0.519 10.2 0.263 0.633 <0.0513 0.0231 0.0513 <0.0516 0.0232 0.0516 <0.0415 0.0187 0.0415 <0.0506 0.0228 0.0506 <2.56 0.979 2.56 <2.58 0.985 2.58 1.54 J 0.793 2.07 <2.53 0.967 2.53 <1.28 0.163 1.28 <1.29 0.164 1.29 <1.04 0.132 1.04 <1.27 0.161 1.27 L1558026-11 L1558026-12 11/09/2022 11/09/2022 L1558026-09 L1558026-10 B-5 @ 3'B-5 @ SURFACE B-6 @ SURFACE B-6 @ 19' 11/10/2022 11/10/2022 Page 3 of 10 Table C1 - Metals in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ARSENIC 7440-38-2 6010B mg/kg 0.7 3 BARIUM 7440-39-3 6010B mg/kg 15,000 220,000 CADMIUM 7440-43-9 6010B mg/kg 7.1 111 CHROMIUM 7440-47-3 6010B mg/kg NE NE HEXAVALENT CHROMIUM18540-29-9 7199 mg/kg 0.3 6.3 LEAD 7439-92-1 6010B mg/kg 400 800 MERCURY 7439-97-6 7471A mg/kg 11 46 SELENIUM 7782-49-2 6010B mg/kg 390 5,800 SILVER 7440-22-4 6010B mg/kg 390 5,800 Qualifiers (Q): mg/kg:Milligrams per kilogram. <: Less than Reported Detection Limit (RDL). Bold value exceeds Method Detection Limit (MDL). NE - Not Established Color shaded value exceeds screening level. 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. 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. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Lab Sample ID Client Sample ID Date Collected EPA RSL:Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 2.95 0.645 2.49 13.8 0.629 2.43 2.35 J 0.649 2.51 2.31 J 0.663 2.56 409 0.106 0.623 243 0.103 0.607 243 0.107 0.626 265 0.109 0.64 0.669 0.0586 0.623 0.582 J 0.0572 0.607 0.684 0.059 0.626 0.544 J 0.0603 0.64 20.2 0.166 1.25 21.3 0.162 1.21 18.6 0.167 1.25 18.5 0.17 1.28 <1.25 0.318 1.25 <1.21 0.31 1.21 <1.25 0.32 1.25 <1.28 0.326 1.28 30.4 0.259 0.623 7.04 0.253 0.607 57.1 0.261 0.626 12.9 0.266 0.64 <0.0498 0.0224 0.0498 <0.0486 0.0219 0.0486 <0.0501 0.0226 0.0501 <0.0512 0.023 0.0512 1.29 J 0.951 2.49 <2.43 0.928 2.43 1.19 J 0.957 2.51 1.81 J 0.977 2.56 <1.25 0.158 1.25 <1.21 0.154 1.21 <1.25 0.159 1.25 <1.28 0.162 1.28 L1558026-16 B-8 @ 3' 11/10/2022 B-7 @ 7'B-8 @ SURFACE 11/11/2022 L1558026-14 L1558026-15 11/11/2022 11/10/2022 L1558026-13 B-7 @ SURFACE Page 4 of 10 Table C1 - Metals in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ARSENIC 7440-38-2 6010B mg/kg 0.7 3 BARIUM 7440-39-3 6010B mg/kg 15,000 220,000 CADMIUM 7440-43-9 6010B mg/kg 7.1 111 CHROMIUM 7440-47-3 6010B mg/kg NE NE HEXAVALENT CHROMIUM18540-29-9 7199 mg/kg 0.3 6.3 LEAD 7439-92-1 6010B mg/kg 400 800 MERCURY 7439-97-6 7471A mg/kg 11 46 SELENIUM 7782-49-2 6010B mg/kg 390 5,800 SILVER 7440-22-4 6010B mg/kg 390 5,800 Qualifiers (Q): mg/kg:Milligrams per kilogram. <: Less than Reported Detection Limit (RDL). Bold value exceeds Method Detection Limit (MDL). NE - Not Established Color shaded value exceeds screening level. 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. 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. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Lab Sample ID Client Sample ID Date Collected EPA RSL:Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 3.1 0.582 2.25 2.81 0.593 2.29 2.53 J 0.7 2.7 6.9 0.689 2.66 114 0.0958 0.562 95.1 0.0976 0.573 281 0.115 0.675 288 0.113 0.665 0.514 J 0.053 0.562 0.445 J 0.0539 0.573 1.09 0.0636 0.675 0.756 0.0626 0.665 16.1 0.15 1.12 13.5 0.152 1.15 19.6 0.18 1.35 23.7 0.177 1.33 0.356 J 0.287 1.12 0.472 J 0.292 1.15 <1.35 0.344 1.35 <1.33 0.339 1.33 15.2 0.234 0.562 13 0.238 0.573 17.4 0.281 0.675 16 0.277 0.665 <0.0450 0.0202 0.045 <0.0458 0.0206 0.0458 <0.0540 0.0243 0.054 0.0244 J 0.0239 0.0532 <2.25 0.859 2.25 <2.29 0.875 2.29 1.12 J 1.03 2.7 1.63 J 1.02 2.66 <1.12 0.143 1.12 <1.15 0.145 1.15 <1.35 0.172 1.35 <1.33 0.169 1.33 L1558026-19 B-9 @ 2'B-10 @ SURFACE L1558026-17 B-9 @ SURFACE L1558026-18 11/09/2022 11/09/2022 11/11/2022 L1558026-20 B-10 @ 5' 11/11/2022 Page 5 of 10 Table C1 - Metals in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ARSENIC 7440-38-2 6010B mg/kg 0.7 3 BARIUM 7440-39-3 6010B mg/kg 15,000 220,000 CADMIUM 7440-43-9 6010B mg/kg 7.1 111 CHROMIUM 7440-47-3 6010B mg/kg NE NE HEXAVALENT CHROMIUM18540-29-9 7199 mg/kg 0.3 6.3 LEAD 7439-92-1 6010B mg/kg 400 800 MERCURY 7439-97-6 7471A mg/kg 11 46 SELENIUM 7782-49-2 6010B mg/kg 390 5,800 SILVER 7440-22-4 6010B mg/kg 390 5,800 Qualifiers (Q): mg/kg:Milligrams per kilogram. <: Less than Reported Detection Limit (RDL). Bold value exceeds Method Detection Limit (MDL). NE - Not Established Color shaded value exceeds screening level. 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. 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. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Lab Sample ID Client Sample ID Date Collected EPA RSL:Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 2.43 J 0.634 2.45 7.95 0.637 2.46 4.61 0.688 2.66 10.2 0.63 2.43 184 0.104 0.612 350 0.105 0.615 486 0.113 0.665 216 0.104 0.608 3.79 0.0576 0.612 0.212 J 0.0579 0.615 5.35 0.0626 0.665 0.492 J 0.0572 0.608 62.2 0.163 1.22 9.21 0.164 1.23 55.2 0.177 1.33 21.7 0.162 1.22 <1.22 0.312 1.22 <1.23 0.314 1.23 <1.33 0.339 1.33 <1.22 0.31 1.22 205 0.254 0.612 4.34 0.256 0.615 542 0.276 0.665 10.9 0.253 0.608 0.0658 0.022 0.0489 <0.0492 0.0221 0.0492 0.0959 0.0239 0.0532 <0.0486 0.0219 0.0486 <2.45 0.935 2.45 <2.46 0.939 2.46 <2.66 1.02 2.66 <2.43 0.929 2.43 0.532 J 0.155 1.22 <1.23 0.156 1.23 8.55 0.169 1.33 <1.22 0.154 1.22 11/11/2022 11/11/2022 B-12 @ SURFACE B-12 @ 1' L1558026-40 L1558026-41L1558026-22 B-11 @ 6' 11/11/2022 L1558026-21 B-11 @ SURFACE 11/11/2022 Page 6 of 10 Table C1 - Metals in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ARSENIC 7440-38-2 6010B mg/kg 0.7 3 BARIUM 7440-39-3 6010B mg/kg 15,000 220,000 CADMIUM 7440-43-9 6010B mg/kg 7.1 111 CHROMIUM 7440-47-3 6010B mg/kg NE NE HEXAVALENT CHROMIUM18540-29-9 7199 mg/kg 0.3 6.3 LEAD 7439-92-1 6010B mg/kg 400 800 MERCURY 7439-97-6 7471A mg/kg 11 46 SELENIUM 7782-49-2 6010B mg/kg 390 5,800 SILVER 7440-22-4 6010B mg/kg 390 5,800 Qualifiers (Q): mg/kg:Milligrams per kilogram. <: Less than Reported Detection Limit (RDL). Bold value exceeds Method Detection Limit (MDL). NE - Not Established Color shaded value exceeds screening level. 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. 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. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Lab Sample ID Client Sample ID Date Collected EPA RSL:Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 4.05 0.606 2.34 4.84 0.592 2.29 7.42 0.679 2.62 11.3 0.635 2.45 241 0.0997 0.585 233 0.0974 0.572 435 0.112 0.655 168 0.104 0.613 0.612 0.0551 0.585 0.463 J 0.0539 0.572 0.259 J 0.0617 0.655 0.496 J 0.0577 0.613 17.7 0.156 1.17 21.5 0.152 1.14 18.2 0.174 1.31 22.5 0.163 1.23 <1.17 0.298 1.17 <1.14 0.292 1.14 <1.31 0.334 1.31 <1.23 0.312 1.23 45 0.243 0.585 14.7 0.238 0.572 7.7 0.272 0.655 11 0.255 0.613 0.0351 J 0.0211 0.0468 <0.0457 0.0206 0.0457 <0.0524 0.0236 0.0524 <0.0490 0.0221 0.049 <2.34 0.894 2.34 <2.29 0.874 2.29 <2.62 1 2.62 <2.45 0.936 2.45 <1.17 0.149 1.17 <1.14 0.145 1.14 <1.31 0.166 1.31 <1.23 0.156 1.23 B-14 @ 10' L1558026-45 11/11/2022 11/11/2022 11/09/2022 B-13 @ SURFACE B-13 @ 3'B-14 @ SURFACE L1558026-42 L1558026-43 L1558026-44 11/09/2022 Page 7 of 10 Table C1 - Metals in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ARSENIC 7440-38-2 6010B mg/kg 0.7 3 BARIUM 7440-39-3 6010B mg/kg 15,000 220,000 CADMIUM 7440-43-9 6010B mg/kg 7.1 111 CHROMIUM 7440-47-3 6010B mg/kg NE NE HEXAVALENT CHROMIUM18540-29-9 7199 mg/kg 0.3 6.3 LEAD 7439-92-1 6010B mg/kg 400 800 MERCURY 7439-97-6 7471A mg/kg 11 46 SELENIUM 7782-49-2 6010B mg/kg 390 5,800 SILVER 7440-22-4 6010B mg/kg 390 5,800 Qualifiers (Q): mg/kg:Milligrams per kilogram. <: Less than Reported Detection Limit (RDL). Bold value exceeds Method Detection Limit (MDL). NE - Not Established Color shaded value exceeds screening level. 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. 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. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Lab Sample ID Client Sample ID Date Collected EPA RSL:Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 3.97 0.625 2.41 1.88 J 0.649 2.51 6.49 0.624 2.41 4.94 0.581 2.24 219 0.103 0.603 171 0.107 0.626 223 0.103 0.602 182 0.0956 0.561 0.686 0.0568 0.603 0.505 J 0.059 0.626 1.16 0.0567 0.602 0.334 J 0.0528 0.561 122 0.16 1.21 24.8 0.167 1.25 21.3 0.16 1.2 14.2 0.149 1.12 1.52 0.308 1.21 <1.25 0.319 1.25 <1.20 0.307 1.2 <1.12 0.286 1.12 44.4 0.251 0.603 11.6 0.261 0.626 36.9 0.251 0.602 8.16 0.233 0.561 0.0232 J 0.0217 0.0482 <0.0501 0.0226 0.0501 <0.0482 0.0217 0.0482 <0.0449 0.0202 0.0449 <2.41 0.922 2.41 <2.51 0.957 2.51 <2.41 0.92 2.41 <2.24 0.857 2.24 0.265 J 0.153 1.21 <1.25 0.159 1.25 <1.20 0.153 1.2 <1.12 0.142 1.12 11/11/2022 B-15 @ SURFACE B-15 @ 12'B-16 @ SURFACE B-16 @ 1' 11/09/2022 11/11/2022 L1558026-46 L1558026-47 L1558026-48 L1558026-49 11/09/2022 Page 8 of 10 Table C1 - Metals in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ARSENIC 7440-38-2 6010B mg/kg 0.7 3 BARIUM 7440-39-3 6010B mg/kg 15,000 220,000 CADMIUM 7440-43-9 6010B mg/kg 7.1 111 CHROMIUM 7440-47-3 6010B mg/kg NE NE HEXAVALENT CHROMIUM18540-29-9 7199 mg/kg 0.3 6.3 LEAD 7439-92-1 6010B mg/kg 400 800 MERCURY 7439-97-6 7471A mg/kg 11 46 SELENIUM 7782-49-2 6010B mg/kg 390 5,800 SILVER 7440-22-4 6010B mg/kg 390 5,800 Qualifiers (Q): mg/kg:Milligrams per kilogram. <: Less than Reported Detection Limit (RDL). Bold value exceeds Method Detection Limit (MDL). NE - Not Established Color shaded value exceeds screening level. 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. 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. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Lab Sample ID Client Sample ID Date Collected EPA RSL:Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 5.85 0.683 2.64 1.88 J 0.634 2.45 3.23 0.652 2.52 3.08 0.661 2.55 610 0.112 0.659 146 0.104 0.612 273 0.107 0.629 316 0.109 0.638 0.154 J 0.0621 0.659 0.471 J 0.0577 0.612 0.756 0.0593 0.629 0.399 J 0.0601 0.638 14.9 0.175 1.32 19.3 0.163 1.22 21 0.167 1.26 17.4 0.17 1.28 <1.32 0.336 1.32 <1.22 0.312 1.22 <1.26 0.321 1.26 <1.28 0.325 1.28 6.6 0.274 0.659 10.3 0.255 0.612 41.5 0.262 0.629 14.5 0.265 0.638 <0.0527 0.0237 0.0527 <0.0490 0.022 0.049 <0.0503 0.0227 0.0503 <0.0510 0.023 0.051 <2.64 1.01 2.64 <2.45 0.935 2.45 <2.52 0.962 2.52 <2.55 0.975 2.55 <1.32 0.167 1.32 <1.22 0.155 1.22 <1.26 0.16 1.26 <1.28 0.162 1.28 L1558026-50 L1558026-51 L1558026-52 L1558026-53 B-140 @ SURFACE B-140 @ 10'B-80 @ SURFACE B-80 @ 3' 11/09/2022 11/09/2022 11/10/2022 11/10/2022 Page 9 of 10 Table C1 - Metals in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ARSENIC 7440-38-2 6010B mg/kg 0.7 3 BARIUM 7440-39-3 6010B mg/kg 15,000 220,000 CADMIUM 7440-43-9 6010B mg/kg 7.1 111 CHROMIUM 7440-47-3 6010B mg/kg NE NE HEXAVALENT CHROMIUM18540-29-9 7199 mg/kg 0.3 6.3 LEAD 7439-92-1 6010B mg/kg 400 800 MERCURY 7439-97-6 7471A mg/kg 11 46 SELENIUM 7782-49-2 6010B mg/kg 390 5,800 SILVER 7440-22-4 6010B mg/kg 390 5,800 Qualifiers (Q): mg/kg:Milligrams per kilogram. <: Less than Reported Detection Limit (RDL). Bold value exceeds Method Detection Limit (MDL). NE - Not Established Color shaded value exceeds screening level. 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. 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. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Lab Sample ID Client Sample ID Date Collected EPA RSL:Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 1.78 J 0.698 2.7 9.69 0.64 2.47 5.62 0.631 2.44 1.95 J 0.708 2.73 236 0.115 0.674 279 0.105 0.618 168 0.104 0.61 269 0.116 0.683 1.48 0.0635 0.674 0.387 J 0.0582 0.618 1.23 0.0574 0.61 0.461 J 0.0644 0.683 18.2 0.179 1.35 19.4 0.164 1.24 16 0.162 1.22 15.7 0.182 1.37 <1.35 J3 J6 0.344 1.35 <1.24 0.315 1.24 <1.22 0.311 1.22 <1.37 0.348 1.37 38.9 0.28 0.674 10.3 0.257 0.618 29.8 0.254 0.61 31.3 0.284 0.683 0.0312 J 0.0243 0.0539 <0.0494 0.0222 0.0494 <0.0488 0.0219 0.0488 0.0512 J 0.0246 0.0547 <2.70 1.03 2.7 <2.47 0.944 2.47 <2.44 0.931 2.44 <2.73 1.04 2.73 <1.35 0.171 1.35 <1.24 0.157 1.24 <1.22 0.155 1.22 <1.37 0.174 1.37 L1559319-01 ET @ SURFACE 11/15/2022 11/15/2022 11/15/2022 11/15/2022 ET @ 4'WT @ SURFACE WT @ 3' L1559319-02 L1559319-03 L1559319-04 Page 10 of 10 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 0.282 J 0.218 0.597 1.05 0.272 0.743 0.391 J 0.25 0.683 0.284 J 0.23 0.629 0.636 J J3 0.238 0.649 TPH-DRO 68334-30-5 8015 mg/kg NE NE 500 5000 21.4 0.918 4.77 57.8 1.14 5.94 75.7 1.05 5.46 <5.03 0.968 5.03 54 0.999 5.19 TRPH NE 9071B mg/kg NE NE 1000 10000 80.7 J 39.4 119 147 J 49 149 296 45.1 137 <126 41.5 126 <130 P1 42.9 130 ACETONE 67-64-1 8260B mg/kg 61000 670000 NE NE 0.0747 0.0247 0.0597 0.257 0.0308 0.0743 0.109 0.0283 0.0683 <0.0629 0.0261 0.0629 0.142 J5 0.0269 0.0649 ACRYLONITRILE 107-13-1 8260B mg/kg 0.25 1.1 NE NE <0.0119 0.00241 0.0119 <0.0149 0.003 0.0149 <0.0137 0.00276 0.0137 <0.0126 0.00254 0.0126 <0.0130 J3 J6 0.00262 0.013 BENZENE 71-43-2 8260B mg/kg 1.2 5.1 0.2 0.9 0.00668 0.00045 0.0012 0.0244 0.00056 0.0015 0.0139 0.00051 0.0014 0.0059 0.00047 0.0013 0.024 0.00049 0.0013 BROMOBENZENE 108-86-1 8260B mg/kg 290 1800 NE NE <0.00119 0.00033 0.0012 <0.00149 0.00041 0.0015 <0.00137 0.00038 0.0014 <0.00126 0.00035 0.0013 <0.00130 0.00036 0.0013 BROMODICHLOROMETHANE 75-27-4 8260B mg/kg 0.29 1.3 NE NE <0.00119 0.00087 0.0012 <0.00149 0.00108 0.0015 <0.00137 0.00099 0.0014 <0.00126 0.00091 0.0013 <0.00130 0.00094 0.0013 BROMOFORM 75-25-2 8260B mg/kg 19 86 NE NE <0.00119 0.00051 0.0012 <0.00149 0.00063 0.0015 <0.00137 0.00058 0.0014 <0.00126 0.00053 0.0013 <0.00130 0.00055 0.0013 BROMOMETHANE 74-83-9 8260B mg/kg 6.8 30 NE NE <0.00597 0.0014 0.006 <0.00743 0.00174 0.0074 <0.00683 0.0016 0.0068 <0.00629 0.00147 0.0063 <0.00649 0.00152 0.0065 N-BUTYLBENZENE 104-51-8 8260B mg/kg 3900 58000 NE NE <0.00119 0.00031 0.0012 0.00123 J 0.00038 0.0015 <0.00137 0.00035 0.0014 <0.00126 0.00033 0.0013 0.000343 J V3 0.00034 0.0013 SEC-BUTYLBENZENE 135-98-8 8260B mg/kg 7800 120000 NE NE <0.00119 0.00024 0.0012 0.00135 J 0.0003 0.0015 <0.00137 0.00028 0.0014 <0.00126 0.00025 0.0013 <0.00130 0.00026 0.0013 TERT-BUTYLBENZENE 98-06-6 8260B mg/kg 7800 120000 NE NE <0.00119 0.00025 0.0012 <0.00149 0.00031 0.0015 <0.00137 0.00028 0.0014 <0.00126 0.00026 0.0013 <0.00130 0.00027 0.0013 CARBON TETRACHLORIDE 56-23-5 8260B mg/kg 0.65 2.9 NE NE <0.00119 0.0003 0.0012 <0.00149 0.00037 0.0015 <0.00137 0.00034 0.0014 <0.00126 0.00031 0.0013 <0.00130 J5 0.00032 0.0013 CHLOROBENZENE 108-90-7 8260B mg/kg 280 1300 NE NE <0.00119 0.00023 0.0012 <0.00149 0.00029 0.0015 <0.00137 0.00026 0.0014 <0.00126 0.00024 0.0013 <0.00130 0.00025 0.0013 CHLORODIBROMOMETHANE 124-48-1 8260B mg/kg 8.3 39 NE NE <0.00119 0.00027 0.0012 <0.00149 0.00033 0.0015 <0.00137 0.00031 0.0014 <0.00126 0.00028 0.0013 <0.00130 0.00029 0.0013 CHLOROETHANE 75-00-3 8260B mg/kg 14000 57000 NE NE <0.00597 0.00119 0.006 <0.00743 0.00149 0.0074 <0.00683 0.00137 0.0068 <0.00629 0.00126 0.0063 <0.00649 0.0013 0.0065 CHLOROFORM 67-66-3 8260B mg/kg 0.32 1.4 NE NE <0.00597 0.00123 0.006 <0.00743 0.00153 0.0074 <0.00683 0.00141 0.0068 <0.00629 0.0013 0.0063 <0.00649 0.00134 0.0065 CHLOROMETHANE 74-87-3 8260B mg/kg 110 460 NE NE <0.00298 0.00078 0.003 <0.00371 0.00097 0.0037 <0.00342 0.00089 0.0034 <0.00315 0.00082 0.0032 <0.00325 0.00084 0.0033 2-CHLOROTOLUENE 95-49-8 8260B mg/kg 1600 23000 NE NE <0.00119 0.00027 0.0012 <0.00149 0.00033 0.0015 <0.00137 0.00031 0.0014 <0.00126 0.00028 0.0013 <0.00130 0.00029 0.0013 4-CHLOROTOLUENE 106-43-4 8260B mg/kg 1600 23000 NE NE <0.00119 0.00083 0.0012 <0.00149 0.00103 0.0015 <0.00137 0.00094 0.0014 <0.00126 0.00087 0.0013 <0.00130 0.0009 0.0013 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/kg 0.0053 0.064 NE NE <0.00597 0.00227 0.006 <0.00743 0.00282 0.0074 <0.00683 0.0026 0.0068 <0.00629 0.00239 0.0063 <0.00649 J5 0.00247 0.0065 1,2-DIBROMOETHANE 106-93-4 8260B mg/kg 0.036 0.16 NE NE <0.00119 0.0003 0.0012 <0.00149 0.00037 0.0015 <0.00137 0.00034 0.0014 <0.00126 0.00032 0.0013 <0.00130 0.00033 0.0013 DIBROMOMETHANE 74-95-3 8260B mg/kg 24 99 NE NE <0.00119 0.00042 0.0012 <0.00149 0.00052 0.0015 <0.00137 0.00048 0.0014 <0.00126 0.00044 0.0013 <0.00130 0.00046 0.0013 1,2-DICHLOROBENZENE 95-50-1 8260B mg/kg 1800 9300 NE NE <0.00119 0.00051 0.0012 0.00145 J 0.00063 0.0015 <0.00137 0.00058 0.0014 <0.00126 0.00054 0.0013 <0.00130 0.00055 0.0013 1,3-DICHLOROBENZENE 541-73-1 8260B mg/kg NE NE NE NE <0.00119 0.00072 0.0012 <0.00149 0.00089 0.0015 <0.00137 0.00082 0.0014 <0.00126 0.00076 0.0013 <0.00130 0.00078 0.0013 1,4-DICHLOROBENZENE 106-46-7 8260B mg/kg 2.6 11 NE NE <0.00119 0.00099 0.0012 0.00721 0.00123 0.0015 <0.00137 0.00113 0.0014 <0.00126 0.00104 0.0013 <0.00130 0.00108 0.0013 DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/kg 87 370 NE NE <0.00597 0.00034 0.006 <0.00743 0.00043 0.0074 <0.00683 0.00039 0.0068 <0.00629 0.00036 0.0063 <0.00649 J5 0.00037 0.0065 1,1-DICHLOROETHANE 75-34-3 8260B mg/kg 3.6 16 NE NE <0.00119 0.00032 0.0012 <0.00149 0.0004 0.0015 <0.00137 0.00037 0.0014 <0.00126 0.00034 0.0013 <0.00130 J5 0.00035 0.0013 1,2-DICHLOROETHANE 107-06-2 8260B mg/kg 0.46 2 NE NE <0.00119 0.00054 0.0012 <0.00149 0.00067 0.0015 <0.00137 0.00062 0.0014 <0.00126 0.00057 0.0013 <0.00130 0.00058 0.0013 1,1-DICHLOROETHENE 75-35-4 8260B mg/kg 230 1000 NE NE <0.00119 0.00042 0.0012 <0.00149 0.00053 0.0015 <0.00137 0.00049 0.0014 <0.00126 0.00045 0.0013 <0.00130 0.00046 0.0013 CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/kg 160 2300 NE NE <0.00119 0.00057 0.0012 <0.00149 0.00071 0.0015 <0.00137 0.00065 0.0014 <0.00126 0.0006 0.0013 <0.00130 0.00062 0.0013 TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/kg 70 300 NE NE <0.00119 0.0006 0.0012 <0.00149 0.00074 0.0015 <0.00137 0.00068 0.0014 <0.00126 0.00063 0.0013 <0.00130 0.00065 0.0013 1,2-DICHLOROPROPANE 78-87-5 8260B mg/kg 2.5 11 NE NE <0.00119 0.0002 0.0012 <0.00149 0.00024 0.0015 <0.00137 0.00022 0.0014 <0.00126 0.00021 0.0013 <0.00130 0.00021 0.0013 1,1-DICHLOROPROPENE 563-58-6 8260B mg/kg NE NE NE NE <0.00119 0.00045 0.0012 <0.00149 0.00056 0.0015 <0.00137 0.00051 0.0014 <0.00126 0.00047 0.0013 <0.00130 0.00049 0.0013 1,3-DICHLOROPROPANE 142-28-9 8260B mg/kg 1600 23000 NE NE <0.00119 0.00027 0.0012 <0.00149 0.00033 0.0015 <0.00137 0.00031 0.0014 <0.00126 0.00028 0.0013 <0.00130 0.00029 0.0013 CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/kg NE NE NE NE <0.00119 0.00051 0.0012 <0.00149 0.00063 0.0015 <0.00137 0.00058 0.0014 <0.00126 0.00054 0.0013 <0.00130 0.00055 0.0013 TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/kg NE NE NE NE <0.00119 0.00081 0.0012 <0.00149 0.001 0.0015 <0.00137 0.00092 0.0014 <0.00126 0.00085 0.0013 <0.00130 0.00088 0.0013 2,2-DICHLOROPROPANE 594-20-7 8260B mg/kg NE NE NE NE <0.00119 0.00045 0.0012 <0.00149 0.00056 0.0015 <0.00137 0.00051 0.0014 <0.00126 0.00047 0.0013 <0.00130 J5 0.00049 0.0013 DI-ISOPROPYL ETHER 108-20-3 8260B mg/kg 2200 9400 NE NE <0.00119 0.00026 0.0012 <0.00149 0.00033 0.0015 <0.00137 0.0003 0.0014 <0.00126 0.00028 0.0013 <0.00130 J5 0.00029 0.0013 ETHYLBENZENE 100-41-4 8260B mg/kg 5.8 25 5 23 0.0035 0.00036 0.0012 0.0104 0.00045 0.0015 0.00456 0.00041 0.0014 0.00376 0.00038 0.0013 0.0121 V3 0.00039 0.0013 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/kg 1.2 5.3 NE NE <0.00119 0.00041 0.0012 <0.00149 0.00051 0.0015 <0.00137 0.00047 0.0014 <0.00126 0.00043 0.0013 <0.00130 0.00044 0.0013 ISOPROPYLBENZENE 98-82-8 8260B mg/kg 1900 9900 NE NE <0.00119 0.00051 0.0012 0.0174 0.00063 0.0015 <0.00137 0.00058 0.0014 <0.00126 0.00054 0.0013 0.000747 J V3 0.00055 0.0013 P-ISOPROPYLTOLUENE 99-87-6 8260B mg/kg NE NE NE NE <0.00119 0.00024 0.0012 0.00452 0.0003 0.0015 <0.00137 0.00028 0.0014 <0.00126 0.00026 0.0013 <0.00130 0.00027 0.0013 2-BUTANONE (MEK)78-93-3 8260B mg/kg 27000 190000 NE NE 0.0159 0.00558 0.0119 0.0581 0.00695 0.0149 0.0137 J 0.00639 0.0137 <0.0126 0.00589 0.0126 0.0291 J5 0.00608 0.013 METHYLENE CHLORIDE 75-09-2 8260B mg/kg 57 1000 NE NE 0.00247B J 0.00119 0.006 0.00334B J 0.00149 0.0074 0.00277 B J 0.00137 0.0068 0.0016 B J 0.00126 0.0063 0.00286 B J 0.0013 0.0065 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/kg 33000 140000 NE NE 0.0028 J 0.00113 0.0119 <0.0149 0.00141 0.0149 <0.0137 0.0013 0.0137 <0.0126 0.0012 0.0126 <0.0130 J5 0.00123 0.013 METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/kg 47 210 0.3 0.3 <0.00119 0.00042 0.0012 <0.00149 0.00052 0.0015 <0.00137 0.00048 0.0014 <0.00126 0.00044 0.0013 <0.00130 J5 0.00046 0.0013 NAPHTHALENE 91-20-3 8260B mg/kg 2 8.6 51 51 <0.00597 0.00594 0.006 <0.00743 0.0074 0.0074 <0.00683 0.0068 0.0068 <0.00629 0.00627 0.0063 <0.00649 0.00647 0.0065 N-PROPYLBENZENE 103-65-1 8260B mg/kg 3800 24000 NE NE <0.00119 0.00025 0.0012 0.00676 0.00031 0.0015 0.000477 J V3 0.00028 0.0014 0.0005 J 0.00026 0.0013 0.00122 J V3 0.00027 0.0013 STYRENE 100-42-5 8260B mg/kg 6000 35000 NE NE <0.00119 0.00027 0.0012 <0.00149 0.00033 0.0015 <0.00137 0.00031 0.0014 <0.00126 0.00028 0.0013 <0.00130 0.00029 0.0013 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/kg 2 8.8 NE NE <0.00119 0.00035 0.0012 <0.00149 0.00044 0.0015 <0.00137 0.0004 0.0014 <0.00126 0.00037 0.0013 <0.00130 0.00038 0.0013 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/kg 0.6 2.7 NE NE <0.00119 0.00028 0.0012 <0.00149 0.00034 0.0015 <0.00137 0.00032 0.0014 <0.00126 0.00029 0.0013 <0.00130 0.0003 0.0013 1,1,2-TRICHLOROTRIFLUOROETHANE76-13-1 8260B mg/kg 6700 28000 NE NE <0.00119 0.00051 0.0012 <0.00149 0.00063 0.0015 <0.00137 0.00058 0.0014 <0.00126 0.00054 0.0013 <0.00130 J5 0.00055 0.0013 TETRACHLOROETHENE 127-18-4 8260B mg/kg 24 100 NE NE 0.00039 J 0.00039 0.0012 0.000615 J 0.00048 0.0015 <0.00137 0.00044 0.0014 <0.00126 0.00041 0.0013 <0.00130 J5 0.00042 0.0013 TOLUENE 108-88-3 8260B mg/kg 4900 47000 9 25 0.01 0.00147 0.006 0.0337 0.00183 0.0074 0.0154 0.00168 0.0068 0.00947 0.00155 0.0063 0.0266 V3 0.0016 0.0065 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/kg 63 930 NE NE <0.00119 0.00037 0.0012 <0.00149 0.00046 0.0015 <0.00137 0.00042 0.0014 <0.00126 0.00039 0.0013 <0.00130 0.0004 0.0013 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/kg 24 110 NE NE <0.00119 0.00046 0.0012 <0.00149 0.00058 0.0015 <0.00137 0.00053 0.0014 <0.00126 0.00049 0.0013 <0.00130 0.0005 0.0013 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/kg 8100 36000 NE NE <0.00119 0.00044 0.0012 <0.00149 0.00055 0.0015 <0.00137 0.00051 0.0014 <0.00126 0.00047 0.0013 <0.00130 J5 0.00048 0.0013 Date Collected 11/11/2022 11/11/2022 11/10/2022 11/10/2022 11/11/2022 B-3 @ SURFACE L1558026-05 Client Sample ID B-1 @ SURFACE B-1 @ 5'B-2 @ SURFACE B-2 @ 5' Lab Sample ID L1558026-01 L1558026-02 L1558026-03 L1558026-04 Page 1 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Date Collected 11/11/2022 11/11/2022 11/10/2022 11/10/2022 11/11/2022 B-3 @ SURFACE L1558026-05 Client Sample ID B-1 @ SURFACE B-1 @ 5'B-2 @ SURFACE B-2 @ 5' Lab Sample ID L1558026-01 L1558026-02 L1558026-03 L1558026-04 1,1,2-TRICHLOROETHANE 79-00-5 8260B mg/kg 1.1 5 NE NE <0.00119 0.00051 0.0012 <0.00149 0.00063 0.0015 <0.00137 0.00058 0.0014 <0.00126 0.00054 0.0013 <0.00130 0.00055 0.0013 TRICHLOROETHENE 79-01-6 8260B mg/kg 0.94 6 NE NE <0.00119 0.00024 0.0012 <0.00149 0.0003 0.0015 <0.00137 0.00027 0.0014 <0.00126 0.00025 0.0013 <0.00130 0.00026 0.0013 TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/kg 23000 350000 NE NE <0.00597 0.00043 0.006 <0.00743 0.00053 0.0074 <0.00683 0.00049 0.0068 <0.00629 0.00045 0.0063 <0.00649 0.00046 0.0065 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/kg 0.0051 0.11 NE NE <0.00298 0.00029 0.003 <0.00371 0.00036 0.0037 <0.00342 0.00033 0.0034 <0.00315 0.00031 0.0032 <0.00325 0.00032 0.0033 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/kg 300 1800 NE NE <0.00119 0.00025 0.0012 0.00371 0.00031 0.0015 0.0012 J V3 0.00029 0.0014 0.00108 J 0.00027 0.0013 0.00244 V3 0.00027 0.0013 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/kg 340 2000 NE NE <0.00119 0.00034 0.0012 0.00172 0.00043 0.0015 0.000488 J V3 0.00039 0.0014 <0.00126 0.00036 0.0013 0.000878 J V3 0.00037 0.0013 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/kg 270 1500 NE NE <0.00119 0.00032 0.0012 0.00133 J 0.0004 0.0015 0.000426 J V3 0.00036 0.0014 0.00041 J 0.00034 0.0013 0.000905 J V3 0.00035 0.0013 VINYL CHLORIDE 75-01-4 8260B mg/kg 0.059 1.7 NE NE <0.00119 0.00027 0.0012 <0.00149 0.00034 0.0015 <0.00137 0.00031 0.0014 <0.00126 0.00028 0.0013 <0.00130 0.00029 0.0013 XYLENES, TOTAL 1330-20-7 8260B mg/kg 580 2500 142 142 0.00464 0.0006 0.0036 0.0267 0.00074 0.0045 0.00701 0.00068 0.0041 0.00419 0.00063 0.0038 0.0312 V3 0.00065 0.0039 Qualifiers (Q): NE:Not Established.<:Less than Reported Detection Limit (RDL). mg/kg:Milligrams per kilogram. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Color shaded value exceeds screening level. 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. P1:RPD value not applicable for sample concentrations less than 5 times the reporting limit. V:The sample concentration is too high to evaluate accurate spike recoveries. V3:The internal standard exhibited poor recovery due to sample matrix interference. The analytical results will be biased high. BDL results will be unaffected. EPA RSL: Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Utah's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum releases at leaking underground storage tank sites Bold value exceeds Method Detection Limit (MDL). Page 2 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 TPH-DRO 68334-30-5 8015 mg/kg NE NE 500 5000 TRPH NE 9071B mg/kg NE NE 1000 10000 ACETONE 67-64-1 8260B mg/kg 61000 670000 NE NE ACRYLONITRILE 107-13-1 8260B mg/kg 0.25 1.1 NE NE BENZENE 71-43-2 8260B mg/kg 1.2 5.1 0.2 0.9 BROMOBENZENE 108-86-1 8260B mg/kg 290 1800 NE NE BROMODICHLOROMETHANE 75-27-4 8260B mg/kg 0.29 1.3 NE NE BROMOFORM 75-25-2 8260B mg/kg 19 86 NE NE BROMOMETHANE 74-83-9 8260B mg/kg 6.8 30 NE NE N-BUTYLBENZENE 104-51-8 8260B mg/kg 3900 58000 NE NE SEC-BUTYLBENZENE 135-98-8 8260B mg/kg 7800 120000 NE NE TERT-BUTYLBENZENE 98-06-6 8260B mg/kg 7800 120000 NE NE CARBON TETRACHLORIDE 56-23-5 8260B mg/kg 0.65 2.9 NE NE CHLOROBENZENE 108-90-7 8260B mg/kg 280 1300 NE NE CHLORODIBROMOMETHANE 124-48-1 8260B mg/kg 8.3 39 NE NE CHLOROETHANE 75-00-3 8260B mg/kg 14000 57000 NE NE CHLOROFORM 67-66-3 8260B mg/kg 0.32 1.4 NE NE CHLOROMETHANE 74-87-3 8260B mg/kg 110 460 NE NE 2-CHLOROTOLUENE 95-49-8 8260B mg/kg 1600 23000 NE NE 4-CHLOROTOLUENE 106-43-4 8260B mg/kg 1600 23000 NE NE 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/kg 0.0053 0.064 NE NE 1,2-DIBROMOETHANE 106-93-4 8260B mg/kg 0.036 0.16 NE NE DIBROMOMETHANE 74-95-3 8260B mg/kg 24 99 NE NE 1,2-DICHLOROBENZENE 95-50-1 8260B mg/kg 1800 9300 NE NE 1,3-DICHLOROBENZENE 541-73-1 8260B mg/kg NE NE NE NE 1,4-DICHLOROBENZENE 106-46-7 8260B mg/kg 2.6 11 NE NE DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/kg 87 370 NE NE 1,1-DICHLOROETHANE 75-34-3 8260B mg/kg 3.6 16 NE NE 1,2-DICHLOROETHANE 107-06-2 8260B mg/kg 0.46 2 NE NE 1,1-DICHLOROETHENE 75-35-4 8260B mg/kg 230 1000 NE NE CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/kg 160 2300 NE NE TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/kg 70 300 NE NE 1,2-DICHLOROPROPANE 78-87-5 8260B mg/kg 2.5 11 NE NE 1,1-DICHLOROPROPENE 563-58-6 8260B mg/kg NE NE NE NE 1,3-DICHLOROPROPANE 142-28-9 8260B mg/kg 1600 23000 NE NE CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/kg NE NE NE NE TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/kg NE NE NE NE 2,2-DICHLOROPROPANE 594-20-7 8260B mg/kg NE NE NE NE DI-ISOPROPYL ETHER 108-20-3 8260B mg/kg 2200 9400 NE NE ETHYLBENZENE 100-41-4 8260B mg/kg 5.8 25 5 23 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/kg 1.2 5.3 NE NE ISOPROPYLBENZENE 98-82-8 8260B mg/kg 1900 9900 NE NE P-ISOPROPYLTOLUENE 99-87-6 8260B mg/kg NE NE NE NE 2-BUTANONE (MEK)78-93-3 8260B mg/kg 27000 190000 NE NE METHYLENE CHLORIDE 75-09-2 8260B mg/kg 57 1000 NE NE 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/kg 33000 140000 NE NE METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/kg 47 210 0.3 0.3 NAPHTHALENE 91-20-3 8260B mg/kg 2 8.6 51 51 N-PROPYLBENZENE 103-65-1 8260B mg/kg 3800 24000 NE NE STYRENE 100-42-5 8260B mg/kg 6000 35000 NE NE 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/kg 2 8.8 NE NE 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/kg 0.6 2.7 NE NE 1,1,2-TRICHLOROTRIFLUOROETHANE76-13-1 8260B mg/kg 6700 28000 NE NE TETRACHLOROETHENE 127-18-4 8260B mg/kg 24 100 NE NE TOLUENE 108-88-3 8260B mg/kg 4900 47000 9 25 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/kg 63 930 NE NE 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/kg 24 110 NE NE 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/kg 8100 36000 NE NE Date Collected Client Sample ID Lab Sample ID Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 0.227 J 0.208 0.568 0.359 J 0.226 0.617 0.405 J 0.204 0.558 0.46 J 0.235 0.641 0.455 J 0.236 0.645 4.97 0.873 4.54 88 9.49 49.4 <4.46 0.858 4.46 4.57 J 0.985 5.13 8.43 0.992 5.16 100 J 37.5 114 849 40.7 123 43.9 J 36.8 112 151 42.3 128 <129 42.5 129 <0.0568 0.0235 0.0568 0.0764 0.0256 0.0617 <0.0558 0.0231 0.0558 0.093 0.0265 0.0641 0.0673 0.0267 0.0645 <0.0114 0.0023 0.0114 <0.0123 0.00249 0.0123 <0.0112 0.00225 0.0112 <0.0128 0.00259 0.0128 <0.0129 0.0026 0.0129 0.00262 0.0004 0.0011 0.0102 0.00046 0.0012 0.0111 0.00042 0.0011 0.0146 0.000481 0.00128 0.0161 0.000484 0.00129 <0.00114 0.0003 0.0011 <0.00123 0.00034 0.0012 <0.00112 0.00031 0.0011 <0.00128 0.000352 0.00128 <0.00129 0.000355 0.00129 <0.00114 0.0008 0.0011 <0.00123 0.0009 0.0012 <0.00112 0.00081 0.0011 <0.00128 0.000929 0.00128 <0.00129 0.000935 0.00129 <0.00114 0.0005 0.0011 <0.00123 0.00052 0.0012 <0.00112 0.00047 0.0011 <0.00128 0.000543 0.00128 <0.00129 0.000547 0.00129 <0.00568 0.0013 0.0057 <0.00617 0.00144 0.0062 <0.00558 0.00131 0.0056 <0.00641 0.0015 0.00641 <0.00645 0.00151 0.00645 <0.00114 0.0003 0.0011 <0.00123 0.00032 0.0012 0.00048 J 0.00029 0.0011 <0.00128 0.000331 0.00128 <0.00129 0.000333 0.00129 <0.00114 0.0002 0.0011 <0.00123 0.00025 0.0012 <0.00112 0.00022 0.0011 <0.00128 0.000258 0.00128 <0.00129 0.000259 0.00129 <0.00114 0.0002 0.0011 <0.00123 0.00025 0.0012 <0.00112 0.00023 0.0011 <0.00128 0.000264 0.00128 <0.00129 0.000266 0.00129 <0.00114 0.0003 0.0011 <0.00123 0.00031 0.0012 <0.00112 0.00028 0.0011 <0.00128 0.000318 0.00128 <0.00129 0.00032 0.00129 <0.00114 0.0002 0.0011 <0.00123 0.00024 0.0012 <0.00112 0.00021 0.0011 <0.00128 0.000246 0.00128 <0.00129 0.000248 0.00129 <0.00114 0.0003 0.0011 <0.00123 0.00028 0.0012 <0.00112 0.00025 0.0011 <0.00128 0.000287 0.00128 <0.00129 0.000289 0.00129 <0.00568 0.0011 0.0057 <0.00617 0.00123 0.0062 <0.00558 0.00112 0.0056 <0.00641 0.00128 0.00641 <0.00645 0.00129 0.00645 <0.00568 0.0012 0.0057 <0.00617 0.00127 0.0062 <0.00558 0.00115 0.0056 <0.00641 0.00132 0.00641 <0.00645 0.00133 0.00645 <0.00284 0.0007 0.0028 <0.00309 0.0008 0.0031 <0.00279 0.00073 0.0028 <0.00320 0.000833 0.0032 <0.00322 0.000838 0.00322 <0.00114 0.0003 0.0011 <0.00123 0.00028 0.0012 <0.00112 0.00025 0.0011 <0.00128 0.000288 0.00128 <0.00129 0.00029 0.00129 <0.00114 0.0008 0.0011 <0.00123 0.00085 0.0012 <0.00112 0.00077 0.0011 <0.00128 0.000886 0.00128 <0.00129 0.000891 0.00129 <0.00568 0.0022 0.0057 <0.00617 0.00235 0.0062 <0.00558 0.00212 0.0056 <0.00641 0.00243 0.00641 <0.00645 0.00245 0.00645 <0.00114 0.0003 0.0011 <0.00123 0.00031 0.0012 <0.00112 0.00028 0.0011 <0.00128 0.00032 0.00128 <0.00129 0.000322 0.00129 <0.00114 0.0004 0.0011 <0.00123 0.00043 0.0012 <0.00112 0.00039 0.0011 <0.00128 0.000449 0.00128 <0.00129 0.000451 0.00129 <0.00114 0.0005 0.0011 <0.00123 0.00053 0.0012 <0.00112 0.00047 0.0011 <0.00128 0.000545 0.00128 <0.00129 0.000548 0.00129 <0.00114 0.0007 0.0011 <0.00123 0.00074 0.0012 <0.00112 0.00067 0.0011 <0.00128 0.000769 0.00128 <0.00129 0.000774 0.00129 <0.00114 0.0009 0.0011 <0.00123 0.00102 0.0012 <0.00112 0.00093 0.0011 <0.00128 0.00106 0.00128 <0.00129 0.00107 0.00129 <0.00568 0.0003 0.0057 <0.00617 0.00035 0.0062 <0.00558 0.00032 0.0056 <0.00641 0.000368 0.00641 <0.00645 0.00037 0.00645 <0.00114 0.0003 0.0011 <0.00123 0.00033 0.0012 <0.00112 0.0003 0.0011 <0.00128 0.000343 0.00128 <0.00129 0.000346 0.00129 <0.00114 0.0005 0.0011 <0.00123 0.00056 0.0012 <0.00112 0.0005 0.0011 <0.00128 0.000577 0.00128 <0.00129 0.00058 0.00129 <0.00114 0.0004 0.0011 <0.00123 0.00044 0.0012 <0.00112 0.0004 0.0011 <0.00128 0.000455 0.00128 <0.00129 0.000458 0.00129 <0.00114 0.0005 0.0011 <0.00123 0.00059 0.0012 <0.00112 0.00053 0.0011 <0.00128 0.000609 0.00128 <0.00129 0.000612 0.00129 <0.00114 0.0006 0.0011 <0.00123 0.00062 0.0012 <0.00112 0.00056 0.0011 <0.00128 0.000641 0.00128 <0.00129 0.000645 0.00129 <0.00114 0.0002 0.0011 <0.00123 0.0002 0.0012 <0.00112 0.00018 0.0011 <0.00128 0.00021 0.00128 <0.00129 0.000211 0.00129 <0.00114 0.0004 0.0011 <0.00123 0.00046 0.0012 <0.00112 0.00042 0.0011 <0.00128 0.000481 0.00128 <0.00129 0.000484 0.00129 <0.00114 0.0003 0.0011 <0.00123 0.00028 0.0012 <0.00112 0.00025 0.0011 <0.00128 0.000288 0.00128 <0.00129 0.00029 0.00129 <0.00114 0.0005 0.0011 <0.00123 0.00053 0.0012 <0.00112 0.00047 0.0011 <0.00128 0.000545 0.00128 <0.00129 0.000548 0.00129 <0.00114 0.0008 0.0011 <0.00123 0.00083 0.0012 <0.00112 0.00075 0.0011 <0.00128 0.000865 0.00128 <0.00129 0.00087 0.00129 <0.00114 0.0004 0.0011 <0.00123 0.00046 0.0012 <0.00112 0.00042 0.0011 <0.00128 0.000481 0.00128 <0.00129 0.000484 0.00129 <0.00114 0.0003 0.0011 <0.00123 0.00027 0.0012 <0.00112 0.00025 0.0011 <0.00128 0.000283 0.00128 <0.00129 0.000285 0.00129 0.0025 0.0003 0.0011 0.00349 0.00037 0.0012 0.00884 0.00034 0.0011 0.00443 0.000384 0.00128 0.00435 0.000387 0.00129 <0.00114 0.0004 0.0011 <0.00123 0.00042 0.0012 <0.00112 0.00038 0.0011 <0.00128 0.000438 0.00128 <0.00129 0.000441 0.00129 <0.00114 0.0005 0.0011 <0.00123 0.00053 0.0012 0.00055 J 0.00047 0.0011 <0.00128 0.000545 0.00128 <0.00129 0.000548 0.00129 <0.00114 0.0002 0.0011 <0.00123 0.00025 0.0012 <0.00112 0.00023 0.0011 <0.00128 0.000261 0.00128 <0.00129 0.000263 0.00129 <0.0114 0.0053 0.0114 0.0199 0.00578 0.0123 <0.0112 0.00522 0.0112 0.026 0.006 0.0128 0.0201 0.00603 0.0129 0.0012 B J 0.0011 0.0057 0.00211 B J 0.00123 0.0062 0.00167 B J 0.00112 0.0056 0.00277 B J 0.00128 0.00641 0.00271 B J 0.00129 0.00645 <0.0114 0.0011 0.0114 0.00257 J 0.00117 0.0123 <0.0112 0.00106 0.0112 <0.0128 0.00122 0.0128 <0.0129 0.00122 0.0129 <0.00114 0.0004 0.0011 <0.00123 0.00043 0.0012 <0.00112 0.00039 0.0011 <0.00128 0.000449 0.00128 <0.00129 0.000451 0.00129 <0.00568 0.0057 0.0057 <0.00617 0.00615 0.0062 <0.00558 0.00556 0.0056 <0.00641 0.00638 0.00641 <0.00645 0.00642 0.00645 0.00038 J 0.0002 0.0011 0.000443 J 0.00025 0.0012 0.0011 J 0.00023 0.0011 0.00049 J 0.000264 0.00128 0.000552 J 0.000266 0.00129 <0.00114 0.0003 0.0011 <0.00123 0.00028 0.0012 <0.00112 0.00025 0.0011 <0.00128 0.000286 0.00128 <0.00129 0.000288 0.00129 <0.00114 0.0003 0.0011 <0.00123 0.00037 0.0012 <0.00112 0.00033 0.0011 <0.00128 0.000379 0.00128 <0.00129 0.000382 0.00129 <0.00114 0.0003 0.0011 <0.00123 0.00029 0.0012 <0.00112 0.00026 0.0011 <0.00128 0.000296 0.00128 <0.00129 0.000298 0.00129 <0.00114 0.0005 0.0011 <0.00123 0.00053 0.0012 <0.00112 0.00048 0.0011 <0.00128 0.000546 0.00128 <0.00129 0.000549 0.00129 <0.00114 0.0004 0.0011 <0.00123 0.0004 0.0012 <0.00112 0.00036 0.0011 <0.00128 0.000416 0.00128 <0.00129 0.000419 0.00129 0.00501 J 0.0014 0.0057 0.012 0.00152 0.0062 0.0172 0.00137 0.0056 0.015 0.00158 0.00641 0.0161 0.00159 0.00645 <0.00114 0.0003 0.0011 <0.00123 0.00038 0.0012 <0.00112 0.00034 0.0011 <0.00128 0.000392 0.00128 <0.00129 0.000395 0.00129 <0.00114 0.0004 0.0011 <0.00123 0.00048 0.0012 <0.00112 0.00043 0.0011 <0.00128 0.000497 0.00128 <0.00129 0.0005 0.00129 <0.00114 0.0004 0.0011 <0.00123 0.00046 0.0012 <0.00112 0.00041 0.0011 <0.00128 0.000474 0.00128 <0.00129 0.000477 0.00129 B-4 @ SURFACE 11/11/2022 11/10/2022 B-3 @ 4' L1558026-08 B-4 @ 3' 11/10/2022 L1558026-06 L1558026-07 L1558026-09 L1558026-10 11/10/2022 11/10/2022 B-5 @ SURFACE B-5 @ 3' Page 3 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 Date Collected Client Sample ID Lab Sample ID 1,1,2-TRICHLOROETHANE 79-00-5 8260B mg/kg 1.1 5 NE NE TRICHLOROETHENE 79-01-6 8260B mg/kg 0.94 6 NE NE TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/kg 23000 350000 NE NE 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/kg 0.0051 0.11 NE NE 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/kg 300 1800 NE NE 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/kg 340 2000 NE NE 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/kg 270 1500 NE NE VINYL CHLORIDE 75-01-4 8260B mg/kg 0.059 1.7 NE NE XYLENES, TOTAL 1330-20-7 8260B mg/kg 580 2500 142 142 Qualifiers (Q): NE:Not Established.<:Less than Reported Detection Limit (RDL). mg/kg:Milligrams per kilogram. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Color shaded value exceeds screening level. 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. P1:RPD value not applicable for sample concentrations less than 5 times the reporting limit. V:The sample concentration is too high to evaluate accurate spike recoveries. V3:The internal standard exhibited poor recovery due to sample matrix interference. The analytical results will be biased high. BDL results will be unaffected. EPA RSL: Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Utah's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum releases at leaking underground storage tank sites Bold value exceeds Method Detection Limit (MDL). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL B-4 @ SURFACE 11/11/2022 11/10/2022 B-3 @ 4' L1558026-08 B-4 @ 3' 11/10/2022 L1558026-06 L1558026-07 L1558026-09 L1558026-10 11/10/2022 11/10/2022 B-5 @ SURFACE B-5 @ 3' <0.00114 0.0005 0.0011 <0.00123 0.00053 0.0012 <0.00112 0.00047 0.0011 <0.00128 0.000545 0.00128 <0.00129 0.000548 0.00129 <0.00114 0.0002 0.0011 <0.00123 0.00025 0.0012 <0.00112 0.00022 0.0011 <0.00128 0.000256 0.00128 <0.00129 0.000258 0.00129 <0.00568 0.0004 0.0057 <0.00617 0.00044 0.0062 <0.00558 0.0004 0.0056 <0.00641 0.000456 0.00641 <0.00645 0.000459 0.00645 <0.00284 0.0003 0.0028 <0.00309 0.0003 0.0031 <0.00279 0.00027 0.0028 <0.00320 0.000313 0.0032 <0.00322 0.000315 0.00322 0.00069 J 0.0002 0.0011 0.000989 J 0.00026 0.0012 0.00167 0.00024 0.0011 0.00086 J 0.00027 0.00128 0.00108 J 0.000272 0.00129 <0.00114 0.0003 0.0011 <0.00123 0.00035 0.0012 0.00047 J 0.00032 0.0011 <0.00128 0.000368 0.00128 0.000375 J 0.00037 0.00129 <0.00114 0.0003 0.0011 0.000416 J 0.00033 0.0012 0.00067 J 0.0003 0.0011 0.0004 J 0.000341 0.00128 0.00052 J 0.000343 0.00129 <0.00114 0.0003 0.0011 <0.00123 0.00028 0.0012 <0.00112 0.00025 0.0011 <0.00128 0.00029 0.00128 <0.00129 0.000291 0.00129 0.00268 J 0.0006 0.0034 0.00451 0.00062 0.0037 0.00648 0.00056 0.0034 0.00492 0.000641 0.00384 0.00594 0.000645 0.00387 Page 4 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 TPH-DRO 68334-30-5 8015 mg/kg NE NE 500 5000 TRPH NE 9071B mg/kg NE NE 1000 10000 ACETONE 67-64-1 8260B mg/kg 61000 670000 NE NE ACRYLONITRILE 107-13-1 8260B mg/kg 0.25 1.1 NE NE BENZENE 71-43-2 8260B mg/kg 1.2 5.1 0.2 0.9 BROMOBENZENE 108-86-1 8260B mg/kg 290 1800 NE NE BROMODICHLOROMETHANE 75-27-4 8260B mg/kg 0.29 1.3 NE NE BROMOFORM 75-25-2 8260B mg/kg 19 86 NE NE BROMOMETHANE 74-83-9 8260B mg/kg 6.8 30 NE NE N-BUTYLBENZENE 104-51-8 8260B mg/kg 3900 58000 NE NE SEC-BUTYLBENZENE 135-98-8 8260B mg/kg 7800 120000 NE NE TERT-BUTYLBENZENE 98-06-6 8260B mg/kg 7800 120000 NE NE CARBON TETRACHLORIDE 56-23-5 8260B mg/kg 0.65 2.9 NE NE CHLOROBENZENE 108-90-7 8260B mg/kg 280 1300 NE NE CHLORODIBROMOMETHANE 124-48-1 8260B mg/kg 8.3 39 NE NE CHLOROETHANE 75-00-3 8260B mg/kg 14000 57000 NE NE CHLOROFORM 67-66-3 8260B mg/kg 0.32 1.4 NE NE CHLOROMETHANE 74-87-3 8260B mg/kg 110 460 NE NE 2-CHLOROTOLUENE 95-49-8 8260B mg/kg 1600 23000 NE NE 4-CHLOROTOLUENE 106-43-4 8260B mg/kg 1600 23000 NE NE 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/kg 0.0053 0.064 NE NE 1,2-DIBROMOETHANE 106-93-4 8260B mg/kg 0.036 0.16 NE NE DIBROMOMETHANE 74-95-3 8260B mg/kg 24 99 NE NE 1,2-DICHLOROBENZENE 95-50-1 8260B mg/kg 1800 9300 NE NE 1,3-DICHLOROBENZENE 541-73-1 8260B mg/kg NE NE NE NE 1,4-DICHLOROBENZENE 106-46-7 8260B mg/kg 2.6 11 NE NE DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/kg 87 370 NE NE 1,1-DICHLOROETHANE 75-34-3 8260B mg/kg 3.6 16 NE NE 1,2-DICHLOROETHANE 107-06-2 8260B mg/kg 0.46 2 NE NE 1,1-DICHLOROETHENE 75-35-4 8260B mg/kg 230 1000 NE NE CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/kg 160 2300 NE NE TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/kg 70 300 NE NE 1,2-DICHLOROPROPANE 78-87-5 8260B mg/kg 2.5 11 NE NE 1,1-DICHLOROPROPENE 563-58-6 8260B mg/kg NE NE NE NE 1,3-DICHLOROPROPANE 142-28-9 8260B mg/kg 1600 23000 NE NE CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/kg NE NE NE NE TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/kg NE NE NE NE 2,2-DICHLOROPROPANE 594-20-7 8260B mg/kg NE NE NE NE DI-ISOPROPYL ETHER 108-20-3 8260B mg/kg 2200 9400 NE NE ETHYLBENZENE 100-41-4 8260B mg/kg 5.8 25 5 23 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/kg 1.2 5.3 NE NE ISOPROPYLBENZENE 98-82-8 8260B mg/kg 1900 9900 NE NE P-ISOPROPYLTOLUENE 99-87-6 8260B mg/kg NE NE NE NE 2-BUTANONE (MEK)78-93-3 8260B mg/kg 27000 190000 NE NE METHYLENE CHLORIDE 75-09-2 8260B mg/kg 57 1000 NE NE 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/kg 33000 140000 NE NE METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/kg 47 210 0.3 0.3 NAPHTHALENE 91-20-3 8260B mg/kg 2 8.6 51 51 N-PROPYLBENZENE 103-65-1 8260B mg/kg 3800 24000 NE NE STYRENE 100-42-5 8260B mg/kg 6000 35000 NE NE 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/kg 2 8.8 NE NE 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/kg 0.6 2.7 NE NE 1,1,2-TRICHLOROTRIFLUOROETHANE76-13-1 8260B mg/kg 6700 28000 NE NE TETRACHLOROETHENE 127-18-4 8260B mg/kg 24 100 NE NE TOLUENE 108-88-3 8260B mg/kg 4900 47000 9 25 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/kg 63 930 NE NE 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/kg 24 110 NE NE 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/kg 8100 36000 NE NE Date Collected Client Sample ID Lab Sample ID Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 0.257 J 0.19 0.519 0.489 J 0.232 0.633 0.254 J 0.228 0.623 0.401 J 0.222 0.607 0.444 J 0.229 0.626 555 J 399 2070 4.81 J 0.974 5.06 22.8 0.958 4.98 <4.86 0.934 4.86 7.07 0.964 5.01 12500 34.2 104 <127 41.8 127 <125 41.1 125 <121 40.1 121 630 J3 J6 41.3 125 0.0756 0.0215 0.0519 0.0619 J 0.0262 0.0633 <0.0623 0.0258 0.0623 <0.0607 0.0251 0.0607 0.594 0.0259 0.0626 <0.0104 0.0021 0.0104 <0.0127 0.00256 0.0127 <0.0125 0.00252 0.0125 <0.0121 0.00245 0.0121 <0.0125 0.00253 0.0125 0.0103 0.000389 0.00104 0.0102 0.000475 0.00127 0.00557 0.000467 0.00125 0.00831 0.000456 0.00121 0.0187 0.00047 0.00125 <0.00104 0.000285 0.00104 <0.00127 0.000348 0.00127 <0.00125 0.000342 0.00125 <0.00121 0.000334 0.00121 <0.00125 0.000345 0.00125 <0.00104 0.000752 0.00104 <0.00127 0.000918 0.00127 <0.00125 0.000903 0.00125 <0.00121 0.000881 0.00121 <0.00125 0.000908 0.00125 <0.00104 0.00044 0.00104 <0.00127 0.000537 0.00127 <0.00125 0.000528 0.00125 <0.00121 0.000515 0.00121 <0.00125 0.000531 0.00125 <0.00519 0.00121 0.00519 <0.00633 0.00148 0.00633 <0.00623 0.00146 0.00623 <0.00607 0.00142 0.00607 <0.00626 0.00147 0.00626 <0.00104 0.000268 0.00104 0.000544 J 0.000327 0.00127 <0.00125 0.000321 0.00125 0.000317 J 0.000313 0.00121 <0.00125 0.000323 0.00125 0.00024 J V3 0.000209 0.00104 <0.00127 0.000254 0.00127 <0.00125 0.00025 0.00125 <0.00121 0.000244 0.00121 <0.00125 0.000252 0.00125 <0.00104 0.000214 0.00104 <0.00127 0.000261 0.00127 <0.00125 0.000256 0.00125 <0.00121 0.00025 0.00121 <0.00125 0.000258 0.00125 <0.00104 0.000257 0.00104 <0.00127 0.000314 0.00127 <0.00125 0.000309 0.00125 <0.00121 0.000301 0.00121 <0.00125 0.000311 0.00125 <0.00104 0.000199 0.00104 <0.00127 0.000243 0.00127 <0.00125 0.000239 0.00125 <0.00121 0.000233 0.00121 <0.00125 0.000241 0.00125 <0.00104 0.000232 0.00104 <0.00127 0.000284 0.00127 <0.00125 0.000279 0.00125 <0.00121 0.000272 0.00121 <0.00125 0.000281 0.00125 <0.00519 0.00104 0.00519 <0.00633 0.00127 0.00633 <0.00623 0.00125 0.00623 <0.00607 0.00121 0.00607 <0.00626 0.00125 0.00626 <0.00519 0.00107 0.00519 <0.00633 0.0013 0.00633 <0.00623 0.00128 0.00623 <0.00607 0.00125 0.00607 <0.00626 0.00129 0.00626 <0.00259 0.000674 0.00259 <0.00316 0.000823 0.00316 <0.00311 0.000809 0.00311 <0.00304 0.00079 0.00304 <0.00313 0.000814 0.00313 <0.00104 0.000233 0.00104 <0.00127 0.000285 0.00127 <0.00125 0.00028 0.00125 <0.00121 0.000273 0.00121 <0.00125 0.000282 0.00125 <0.00104 0.000717 0.00104 <0.00127 0.000875 0.00127 <0.00125 0.00086 0.00125 <0.00121 0.000839 0.00121 <0.00125 0.000866 0.00125 <0.00519 0.00197 0.00519 <0.00633 0.00241 0.00633 <0.00623 0.00237 0.00623 <0.00607 0.00231 0.00607 <0.00626 0.00238 0.00626 <0.00104 0.000259 0.00104 <0.00127 0.000316 0.00127 <0.00125 0.000311 0.00125 <0.00121 0.000304 0.00121 <0.00125 0.000313 0.00125 <0.00104 0.000363 0.00104 <0.00127 0.000443 0.00127 <0.00125 0.000436 0.00125 <0.00121 0.000425 0.00121 <0.00125 0.000439 0.00125 <0.00104 0.000441 0.00104 <0.00127 0.000538 0.00127 <0.00125 0.000529 0.00125 <0.00121 0.000516 0.00121 <0.00125 0.000533 0.00125 <0.00104 0.000622 0.00104 <0.00127 0.00076 0.00127 <0.00125 0.000747 0.00125 <0.00121 0.000729 0.00121 <0.00125 0.000752 0.00125 <0.00104 0.000861 0.00104 <0.00127 0.00105 0.00127 <0.00125 0.00103 0.00125 <0.00121 0.00101 0.00121 <0.00125 0.00104 0.00125 <0.00519 0.000298 0.00519 <0.00633 0.000363 0.00633 <0.00623 0.000357 0.00623 <0.00607 0.000349 0.00607 <0.00626 0.00036 0.00626 <0.00104 0.000278 0.00104 <0.00127 0.000339 0.00127 <0.00125 0.000334 0.00125 <0.00121 0.000326 0.00121 <0.00125 0.000336 0.00125 <0.00104 0.000467 0.00104 <0.00127 0.00057 0.00127 <0.00125 0.00056 0.00125 <0.00121 0.000547 0.00121 <0.00125 0.000564 0.00125 <0.00104 0.000368 0.00104 <0.00127 0.000449 0.00127 <0.00125 0.000442 0.00125 <0.00121 0.000431 0.00121 <0.00125 0.000445 0.00125 <0.00104 0.000493 0.00104 <0.00127 0.000601 0.00127 <0.00125 0.000591 0.00125 <0.00121 0.000577 0.00121 <0.00125 0.000595 0.00125 <0.00104 0.000519 0.00104 <0.00127 0.000633 0.00127 <0.00125 0.000623 0.00125 <0.00121 0.000607 0.00121 <0.00125 0.000626 0.00125 <0.00104 0.00017 0.00104 <0.00127 0.000208 0.00127 <0.00125 0.000204 0.00125 <0.00121 0.000199 0.00121 <0.00125 0.000205 0.00125 <0.00104 0.000389 0.00104 <0.00127 0.000475 0.00127 <0.00125 0.000467 0.00125 <0.00121 0.000456 0.00121 <0.00125 0.00047 0.00125 <0.00104 0.000233 0.00104 <0.00127 0.000285 0.00127 <0.00125 0.00028 0.00125 <0.00121 0.000273 0.00121 <0.00125 0.000282 0.00125 <0.00104 0.000441 0.00104 <0.00127 0.000538 0.00127 <0.00125 0.000529 0.00125 <0.00121 0.000516 0.00121 <0.00125 0.000533 0.00125 <0.00104 0.0007 0.00104 <0.00127 0.000855 0.00127 <0.00125 0.00084 0.00125 <0.00121 0.00082 0.00121 <0.00125 0.000846 0.00125 <0.00104 0.000389 0.00104 <0.00127 0.000475 0.00127 <0.00125 0.000467 0.00125 <0.00121 0.000456 0.00121 <0.00125 0.00047 0.00125 <0.00104 0.000229 0.00104 <0.00127 0.00028 0.00127 <0.00125 0.000275 0.00125 <0.00121 0.000268 0.00121 <0.00125 0.000277 0.00125 0.00513 0.000311 0.00104 0.00851 0.00038 0.00127 0.0027 0.000374 0.00125 0.00675 0.000364 0.00121 0.00578 0.000376 0.00125 <0.00104 0.000355 0.00104 <0.00127 0.000433 0.00127 <0.00125 0.000426 0.00125 <0.00121 0.000415 0.00121 <0.00125 0.000429 0.00125 <0.00104 0.000441 0.00104 0.00056 J 0.000538 0.00127 <0.00125 0.000529 0.00125 <0.00121 0.000516 0.00121 <0.00125 0.000533 0.00125 <0.00104 0.000212 0.00104 <0.00127 0.000258 0.00127 <0.00125 0.000254 0.00125 <0.00121 0.000248 0.00121 <0.00125 0.000256 0.00125 0.028 0.00485 0.0104 0.0133 0.00592 0.0127 <0.0125 0.00583 0.0125 <0.0121 0.00568 0.0121 0.0751 0.00586 0.0125 0.00165 B J 0.00104 0.00519 0.00157 B J 0.00127 0.00633 0.00128 B J 0.00125 0.00623 <0.00607 0.00121 0.00607 0.00187 B J 0.00125 0.00626 0.00252 J 0.000985 0.0104 0.00206 J 0.0012 0.0127 <0.0125 0.00118 0.0125 <0.0121 0.00115 0.0121 0.00395 J 0.00119 0.0125 <0.00104 0.000363 0.00104 <0.00127 0.000443 0.00127 <0.00125 0.000436 0.00125 <0.00121 0.000425 0.00121 <0.00125 0.000439 0.00125 <0.00519 0.00517 0.00519 <0.00633 0.0063 0.00633 <0.00623 0.0062 0.00623 <0.00607 0.00605 0.00607 <0.00626 0.00624 0.00626 0.000742 J V3 0.000214 0.00104 0.00104 J 0.000261 0.00127 0.000371 J 0.000256 0.00125 0.000921 J 0.00025 0.00121 0.000738 J 0.000258 0.00125 <0.00104 0.000231 0.00104 <0.00127 0.000282 0.00127 <0.00125 0.000278 0.00125 <0.00121 0.000271 0.00121 <0.00125 0.000279 0.00125 <0.00104 0.000307 0.00104 <0.00127 0.000375 0.00127 <0.00125 0.000369 0.00125 <0.00121 0.00036 0.00121 <0.00125 0.000371 0.00125 <0.00104 0.00024 0.00104 <0.00127 0.000292 0.00127 <0.00125 0.000288 0.00125 <0.00121 0.000281 0.00121 <0.00125 0.000289 0.00125 <0.00104 0.000442 0.00104 <0.00127 0.000539 0.00127 <0.00125 0.00053 0.00125 <0.00121 0.000517 0.00121 <0.00125 0.000534 0.00125 0.000492 J 0.000337 0.00104 <0.00127 0.000411 0.00127 <0.00125 0.000405 0.00125 <0.00121 0.000395 0.00121 <0.00125 0.000407 0.00125 0.0209 0.00128 0.00519 0.017 0.00156 0.00633 0.00737 0.00153 0.00623 0.0136 0.00149 0.00607 0.0219 0.00154 0.00626 <0.00104 0.000317 0.00104 <0.00127 0.000387 0.00127 <0.00125 0.000381 0.00125 <0.00121 0.000372 0.00121 <0.00125 0.000383 0.00125 <0.00104 0.000402 0.00104 <0.00127 0.000491 0.00127 <0.00125 0.000483 0.00125 <0.00121 0.000471 0.00121 <0.00125 0.000486 0.00125 <0.00104 0.000384 0.00104 <0.00127 0.000468 0.00127 <0.00125 0.000461 0.00125 <0.00121 0.000449 0.00121 <0.00125 0.000464 0.00125 L1558026-13 L1558026-14 L1558026-15 B-7 @ SURFACE B-7 @ 7'B-8 @ SURFACE 11/11/2022 11/11/2022 11/10/2022 L1558026-11 L1558026-12 11/09/2022 11/09/2022 B-6 @ SURFACE B-6 @ 19' Page 5 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 Date Collected Client Sample ID Lab Sample ID 1,1,2-TRICHLOROETHANE 79-00-5 8260B mg/kg 1.1 5 NE NE TRICHLOROETHENE 79-01-6 8260B mg/kg 0.94 6 NE NE TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/kg 23000 350000 NE NE 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/kg 0.0051 0.11 NE NE 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/kg 300 1800 NE NE 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/kg 340 2000 NE NE 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/kg 270 1500 NE NE VINYL CHLORIDE 75-01-4 8260B mg/kg 0.059 1.7 NE NE XYLENES, TOTAL 1330-20-7 8260B mg/kg 580 2500 142 142 Qualifiers (Q): NE:Not Established.<:Less than Reported Detection Limit (RDL). mg/kg:Milligrams per kilogram. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Color shaded value exceeds screening level. 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. P1:RPD value not applicable for sample concentrations less than 5 times the reporting limit. V:The sample concentration is too high to evaluate accurate spike recoveries. V3:The internal standard exhibited poor recovery due to sample matrix interference. The analytical results will be biased high. BDL results will be unaffected. EPA RSL: Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Utah's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum releases at leaking underground storage tank sites Bold value exceeds Method Detection Limit (MDL). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL L1558026-13 L1558026-14 L1558026-15 B-7 @ SURFACE B-7 @ 7'B-8 @ SURFACE 11/11/2022 11/11/2022 11/10/2022 L1558026-11 L1558026-12 11/09/2022 11/09/2022 B-6 @ SURFACE B-6 @ 19' <0.00104 0.000441 0.00104 <0.00127 0.000538 0.00127 <0.00125 0.000529 0.00125 <0.00121 0.000516 0.00121 <0.00125 0.000533 0.00125 <0.00104 0.000207 0.00104 <0.00127 0.000253 0.00127 <0.00125 0.000249 0.00125 <0.00121 0.000243 0.00121 <0.00125 0.000251 0.00125 <0.00519 0.000369 0.00519 <0.00633 0.000451 0.00633 <0.00623 0.000443 0.00623 <0.00607 0.000432 0.00607 <0.00626 0.000446 0.00626 <0.00259 0.000253 0.00259 <0.00316 0.000309 0.00316 <0.00311 0.000304 0.00311 <0.00304 0.000296 0.00304 <0.00313 0.000306 0.00313 0.00317 V3 0.000219 0.00104 0.00195 0.000267 0.00127 0.000773 J 0.000263 0.00125 0.00168 0.000256 0.00121 0.00129 0.000264 0.00125 0.0014 V3 0.000298 0.00104 0.000689 J 0.000363 0.00127 <0.00125 0.000357 0.00125 0.000527 J 0.000349 0.00121 0.000527 J 0.00036 0.00125 0.00145 V3 0.000276 0.00104 0.000733 J 0.000337 0.00127 <0.00125 0.000331 0.00125 0.000673 J 0.000323 0.00121 0.000595 J 0.000333 0.00125 <0.00104 0.000234 0.00104 <0.00127 0.000286 0.00127 <0.00125 0.000281 0.00125 <0.00121 0.000275 0.00121 <0.00125 0.000283 0.00125 0.0142 0.000519 0.00311 0.00689 0.000633 0.0038 0.00324 J 0.000623 0.00374 0.00553 0.000607 0.00364 0.00804 0.000626 0.00376 Page 6 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 TPH-DRO 68334-30-5 8015 mg/kg NE NE 500 5000 TRPH NE 9071B mg/kg NE NE 1000 10000 ACETONE 67-64-1 8260B mg/kg 61000 670000 NE NE ACRYLONITRILE 107-13-1 8260B mg/kg 0.25 1.1 NE NE BENZENE 71-43-2 8260B mg/kg 1.2 5.1 0.2 0.9 BROMOBENZENE 108-86-1 8260B mg/kg 290 1800 NE NE BROMODICHLOROMETHANE 75-27-4 8260B mg/kg 0.29 1.3 NE NE BROMOFORM 75-25-2 8260B mg/kg 19 86 NE NE BROMOMETHANE 74-83-9 8260B mg/kg 6.8 30 NE NE N-BUTYLBENZENE 104-51-8 8260B mg/kg 3900 58000 NE NE SEC-BUTYLBENZENE 135-98-8 8260B mg/kg 7800 120000 NE NE TERT-BUTYLBENZENE 98-06-6 8260B mg/kg 7800 120000 NE NE CARBON TETRACHLORIDE 56-23-5 8260B mg/kg 0.65 2.9 NE NE CHLOROBENZENE 108-90-7 8260B mg/kg 280 1300 NE NE CHLORODIBROMOMETHANE 124-48-1 8260B mg/kg 8.3 39 NE NE CHLOROETHANE 75-00-3 8260B mg/kg 14000 57000 NE NE CHLOROFORM 67-66-3 8260B mg/kg 0.32 1.4 NE NE CHLOROMETHANE 74-87-3 8260B mg/kg 110 460 NE NE 2-CHLOROTOLUENE 95-49-8 8260B mg/kg 1600 23000 NE NE 4-CHLOROTOLUENE 106-43-4 8260B mg/kg 1600 23000 NE NE 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/kg 0.0053 0.064 NE NE 1,2-DIBROMOETHANE 106-93-4 8260B mg/kg 0.036 0.16 NE NE DIBROMOMETHANE 74-95-3 8260B mg/kg 24 99 NE NE 1,2-DICHLOROBENZENE 95-50-1 8260B mg/kg 1800 9300 NE NE 1,3-DICHLOROBENZENE 541-73-1 8260B mg/kg NE NE NE NE 1,4-DICHLOROBENZENE 106-46-7 8260B mg/kg 2.6 11 NE NE DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/kg 87 370 NE NE 1,1-DICHLOROETHANE 75-34-3 8260B mg/kg 3.6 16 NE NE 1,2-DICHLOROETHANE 107-06-2 8260B mg/kg 0.46 2 NE NE 1,1-DICHLOROETHENE 75-35-4 8260B mg/kg 230 1000 NE NE CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/kg 160 2300 NE NE TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/kg 70 300 NE NE 1,2-DICHLOROPROPANE 78-87-5 8260B mg/kg 2.5 11 NE NE 1,1-DICHLOROPROPENE 563-58-6 8260B mg/kg NE NE NE NE 1,3-DICHLOROPROPANE 142-28-9 8260B mg/kg 1600 23000 NE NE CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/kg NE NE NE NE TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/kg NE NE NE NE 2,2-DICHLOROPROPANE 594-20-7 8260B mg/kg NE NE NE NE DI-ISOPROPYL ETHER 108-20-3 8260B mg/kg 2200 9400 NE NE ETHYLBENZENE 100-41-4 8260B mg/kg 5.8 25 5 23 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/kg 1.2 5.3 NE NE ISOPROPYLBENZENE 98-82-8 8260B mg/kg 1900 9900 NE NE P-ISOPROPYLTOLUENE 99-87-6 8260B mg/kg NE NE NE NE 2-BUTANONE (MEK)78-93-3 8260B mg/kg 27000 190000 NE NE METHYLENE CHLORIDE 75-09-2 8260B mg/kg 57 1000 NE NE 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/kg 33000 140000 NE NE METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/kg 47 210 0.3 0.3 NAPHTHALENE 91-20-3 8260B mg/kg 2 8.6 51 51 N-PROPYLBENZENE 103-65-1 8260B mg/kg 3800 24000 NE NE STYRENE 100-42-5 8260B mg/kg 6000 35000 NE NE 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/kg 2 8.8 NE NE 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/kg 0.6 2.7 NE NE 1,1,2-TRICHLOROTRIFLUOROETHANE76-13-1 8260B mg/kg 6700 28000 NE NE TETRACHLOROETHENE 127-18-4 8260B mg/kg 24 100 NE NE TOLUENE 108-88-3 8260B mg/kg 4900 47000 9 25 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/kg 63 930 NE NE 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/kg 24 110 NE NE 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/kg 8100 36000 NE NE Date Collected Client Sample ID Lab Sample ID Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 0.416 J 0.234 0.64 0.283 J 0.206 0.562 0.362 J 0.21 0.573 0.273 J 0.247 0.675 0.34 J 0.243 0.665 4.46 J 0.984 5.12 4.4 J 0.865 4.5 4.58 J 0.881 4.58 14.6 1.04 5.4 23.9 1.02 5.32 112 J 42.2 128 318 37.1 112 88.2 J 37.8 115 67 J 44.6 135 302 43.9 133 0.164 0.0265 0.064 0.107 0.0233 0.0562 0.0617 0.0237 0.0573 <0.0675 0.028 0.0675 0.0796 0.0275 0.0665 <0.0128 0.00258 0.0128 <0.0112 0.00227 0.0112 <0.0115 0.00231 0.0115 <0.0135 0.00273 0.0135 <0.0133 0.00269 0.0133 0.017 0.00048 0.0013 0.00455 0.000422 0.00112 0.00569 0.00043 0.00115 0.00477 0.000507 0.00135 0.00802 0.000499 0.00133 <0.00128 0.000352 0.0013 <0.00112 0.000309 0.00112 <0.00115 0.000315 0.00115 <0.00135 0.000371 0.00135 <0.00133 0.000366 0.00133 <0.00128 0.000927 0.0013 <0.00112 0.000815 0.00112 <0.00115 0.00083 0.00115 <0.00135 0.000979 0.00135 <0.00133 0.000964 0.00133 <0.00128 0.000542 0.0013 <0.00112 0.000477 0.00112 <0.00115 0.000486 0.00115 <0.00135 0.000573 0.00135 <0.00133 0.000564 0.00133 <0.00640 0.0015 0.0064 <0.00562 0.00132 0.00562 <0.00573 0.00134 0.00573 <0.00675 0.00158 0.00675 <0.00665 0.00156 0.00665 <0.00128 0.00033 0.0013 <0.00112 0.00029 0.00112 <0.00115 0.000296 0.00115 <0.00135 0.000349 0.00135 <0.00133 0.000343 0.00133 <0.00128 0.000257 0.0013 <0.00112 0.000226 0.00112 <0.00115 0.00023 0.00115 <0.00135 0.000272 0.00135 <0.00133 0.000267 0.00133 <0.00128 0.000264 0.0013 <0.00112 0.000232 0.00112 <0.00115 0.000236 0.00115 <0.00135 0.000278 0.00135 <0.00133 0.000274 0.00133 <0.00128 0.000317 0.0013 <0.00112 0.000279 0.00112 <0.00115 0.000284 0.00115 <0.00135 0.000335 0.00135 <0.00133 0.00033 0.00133 <0.00128 0.000246 0.0013 <0.00112 0.000216 0.00112 <0.00115 0.00022 0.00115 <0.00135 0.000259 0.00135 <0.00133 0.000255 0.00133 <0.00128 0.000287 0.0013 <0.00112 0.000252 0.00112 <0.00115 0.000257 0.00115 <0.00135 0.000303 0.00135 <0.00133 0.000298 0.00133 <0.00640 0.00128 0.0064 <0.00562 0.00112 0.00562 <0.00573 0.00115 0.00573 <0.00675 0.00135 0.00675 <0.00665 0.00133 0.00665 <0.00640 0.00132 0.0064 <0.00562 0.00116 0.00562 <0.00573 0.00118 0.00573 <0.00675 0.00139 0.00675 <0.00665 0.00137 0.00665 <0.00320 0.000832 0.0032 <0.00281 0.000731 0.00281 <0.00286 0.000745 0.00286 <0.00338 0.000878 0.00338 <0.00332 0.000864 0.00332 <0.00128 0.000288 0.0013 <0.00112 0.000253 0.00112 <0.00115 0.000258 0.00115 <0.00135 0.000304 0.00135 <0.00133 0.000299 0.00133 <0.00128 0.000884 0.0013 <0.00112 0.000777 0.00112 <0.00115 0.000791 0.00115 <0.00135 0.000933 0.00135 <0.00133 0.000919 0.00133 <0.00640 0.00243 0.0064 <0.00562 0.00214 0.00562 <0.00573 0.00218 0.00573 <0.00675 0.00257 0.00675 <0.00665 0.00253 0.00665 <0.00128 0.00032 0.0013 <0.00112 0.000281 0.00112 <0.00115 0.000286 0.00115 <0.00135 0.000338 0.00135 <0.00133 0.000332 0.00133 <0.00128 0.000448 0.0013 <0.00112 0.000394 0.00112 <0.00115 0.000401 0.00115 <0.00135 0.000473 0.00135 <0.00133 0.000465 0.00133 <0.00128 0.000544 0.0013 <0.00112 0.000478 0.00112 <0.00115 0.000487 0.00115 <0.00135 0.000574 0.00135 <0.00133 0.000565 0.00133 <0.00128 0.000768 0.0013 <0.00112 0.000675 0.00112 <0.00115 0.000687 0.00115 <0.00135 0.00081 0.00135 <0.00133 0.000798 0.00133 <0.00128 0.00106 0.0013 <0.00112 0.000933 0.00112 <0.00115 0.000951 0.00115 <0.00135 0.00112 0.00135 <0.00133 0.0011 0.00133 <0.00640 0.000367 0.0064 <0.00562 0.000323 0.00562 <0.00573 0.000329 0.00573 <0.00675 0.000388 0.00675 <0.00665 0.000382 0.00665 <0.00128 0.000343 0.0013 <0.00112 0.000301 0.00112 <0.00115 0.000307 0.00115 <0.00135 0.000362 0.00135 <0.00133 0.000356 0.00133 <0.00128 0.000576 0.0013 <0.00112 0.000506 0.00112 <0.00115 0.000515 0.00115 <0.00135 0.000608 0.00135 <0.00133 0.000598 0.00133 <0.00128 0.000454 0.0013 <0.00112 0.000399 0.00112 <0.00115 0.000407 0.00115 <0.00135 0.00048 0.00135 <0.00133 0.000472 0.00133 <0.00128 0.000608 0.0013 <0.00112 0.000534 0.00112 <0.00115 0.000544 0.00115 <0.00135 0.000642 0.00135 0.000879 J 0.000632 0.00133 <0.00128 0.00064 0.0013 <0.00112 0.000562 0.00112 <0.00115 0.000573 0.00115 <0.00135 0.000675 0.00135 <0.00133 0.000665 0.00133 <0.00128 0.00021 0.0013 <0.00112 0.000184 0.00112 <0.00115 0.000188 0.00115 <0.00135 0.000222 0.00135 <0.00133 0.000218 0.00133 <0.00128 0.00048 0.0013 <0.00112 0.000422 0.00112 <0.00115 0.00043 0.00115 <0.00135 0.000507 0.00135 <0.00133 0.000499 0.00133 <0.00128 0.000288 0.0013 <0.00112 0.000253 0.00112 <0.00115 0.000258 0.00115 <0.00135 0.000304 0.00135 <0.00133 0.000299 0.00133 <0.00128 0.000544 0.0013 <0.00112 0.000478 0.00112 <0.00115 0.000487 0.00115 <0.00135 0.000574 0.00135 <0.00133 0.000565 0.00133 <0.00128 0.000864 0.0013 <0.00112 0.000759 0.00112 <0.00115 0.000773 0.00115 <0.00135 0.000912 0.00135 <0.00133 0.000897 0.00133 <0.00128 0.00048 0.0013 <0.00112 0.000422 0.00112 <0.00115 0.00043 0.00115 <0.00135 0.000507 0.00135 <0.00133 0.000499 0.00133 <0.00128 0.000283 0.0013 <0.00112 0.000249 0.00112 <0.00115 0.000253 0.00115 <0.00135 0.000299 0.00135 <0.00133 0.000294 0.00133 0.00481 0.000384 0.0013 0.00245 0.000337 0.00112 0.0034 0.000344 0.00115 0.0027 0.000405 0.00135 0.00322 0.000399 0.00133 <0.00128 0.000438 0.0013 <0.00112 0.000385 0.00112 <0.00115 0.000392 0.00115 <0.00135 0.000462 0.00135 <0.00133 0.000455 0.00133 <0.00128 0.000544 0.0013 <0.00112 0.000478 0.00112 <0.00115 0.000487 0.00115 <0.00135 0.000574 0.00135 <0.00133 0.000565 0.00133 <0.00128 0.000261 0.0013 <0.00112 0.000229 0.00112 <0.00115 0.000234 0.00115 <0.00135 0.000276 0.00135 0.000685 J 0.000271 0.00133 0.0345 0.00599 0.0128 0.0271 0.00526 0.0112 0.0162 0.00536 0.0115 <0.0135 0.00632 0.0135 0.0229 0.00622 0.0133 0.00188 B J 0.00128 0.0064 0.00116 B J 0.00112 0.00562 0.0014 B J 0.00115 0.00573 <0.00675 0.00135 0.00675 <0.00665 0.00133 0.00665 0.00193 J 0.00122 0.0128 0.00145 J 0.00107 0.0112 0.00186 J 0.00109 0.0115 <0.0135 0.00128 0.0135 0.00128 J 0.00126 0.0133 <0.00128 0.000448 0.0013 <0.00112 0.000394 0.00112 <0.00115 0.000401 0.00115 <0.00135 0.000473 0.00135 <0.00133 0.000465 0.00133 <0.00640 0.00637 0.0064 <0.00562 0.0056 0.00562 <0.00573 0.0057 0.00573 <0.00675 0.00673 0.00675 <0.00665 0.00662 0.00665 0.000659 J 0.000264 0.0013 0.000362 J 0.000232 0.00112 0.000443 J 0.000236 0.00115 0.000417 J 0.000278 0.00135 <0.00133 0.000274 0.00133 <0.00128 0.000285 0.0013 <0.00112 0.000251 0.00112 <0.00115 0.000255 0.00115 <0.00135 0.000301 0.00135 <0.00133 0.000296 0.00133 <0.00128 0.000379 0.0013 <0.00112 0.000333 0.00112 <0.00115 0.000339 0.00115 <0.00135 0.0004 0.00135 <0.00133 0.000394 0.00133 <0.00128 0.000296 0.0013 <0.00112 0.00026 0.00112 <0.00115 0.000265 0.00115 <0.00135 0.000312 0.00135 <0.00133 0.000307 0.00133 <0.00128 0.000545 0.0013 <0.00112 0.000479 0.00112 <0.00115 0.000488 0.00115 <0.00135 0.000575 0.00135 <0.00133 0.000566 0.00133 <0.00128 0.000416 0.0013 <0.00112 0.000365 0.00112 <0.00115 0.000372 0.00115 <0.00135 0.000439 0.00135 <0.00133 0.000432 0.00133 0.0184 0.00157 0.0064 0.00648 0.00138 0.00562 0.00929 0.00141 0.00573 0.00635 J 0.00166 0.00675 0.0101 0.00164 0.00665 <0.00128 0.000391 0.0013 <0.00112 0.000344 0.00112 <0.00115 0.00035 0.00115 <0.00135 0.000413 0.00135 <0.00133 0.000407 0.00133 <0.00128 0.000496 0.0013 <0.00112 0.000436 0.00112 <0.00115 0.000444 0.00115 <0.00135 0.000524 0.00135 <0.00133 0.000516 0.00133 <0.00128 0.000473 0.0013 <0.00112 0.000416 0.00112 <0.00115 0.000424 0.00115 <0.00135 0.0005 0.00135 <0.00133 0.000492 0.00133 L1558026-16 B-9 @ SURFACE B-9 @ 2'B-10 @ SURFACE B-10 @ 5' L1558026-17 L1558026-18 L1558026-19 L1558026-20 11/09/2022 11/09/2022 11/11/2022 11/11/2022 B-8 @ 3' 11/10/2022 Page 7 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 Date Collected Client Sample ID Lab Sample ID 1,1,2-TRICHLOROETHANE 79-00-5 8260B mg/kg 1.1 5 NE NE TRICHLOROETHENE 79-01-6 8260B mg/kg 0.94 6 NE NE TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/kg 23000 350000 NE NE 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/kg 0.0051 0.11 NE NE 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/kg 300 1800 NE NE 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/kg 340 2000 NE NE 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/kg 270 1500 NE NE VINYL CHLORIDE 75-01-4 8260B mg/kg 0.059 1.7 NE NE XYLENES, TOTAL 1330-20-7 8260B mg/kg 580 2500 142 142 Qualifiers (Q): NE:Not Established.<:Less than Reported Detection Limit (RDL). mg/kg:Milligrams per kilogram. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Color shaded value exceeds screening level. 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. P1:RPD value not applicable for sample concentrations less than 5 times the reporting limit. V:The sample concentration is too high to evaluate accurate spike recoveries. V3:The internal standard exhibited poor recovery due to sample matrix interference. The analytical results will be biased high. BDL results will be unaffected. EPA RSL: Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Utah's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum releases at leaking underground storage tank sites Bold value exceeds Method Detection Limit (MDL). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL L1558026-16 B-9 @ SURFACE B-9 @ 2'B-10 @ SURFACE B-10 @ 5' L1558026-17 L1558026-18 L1558026-19 L1558026-20 11/09/2022 11/09/2022 11/11/2022 11/11/2022 B-8 @ 3' 11/10/2022 <0.00128 0.000544 0.0013 <0.00112 0.000478 0.00112 <0.00115 0.000487 0.00115 <0.00135 0.000574 0.00135 <0.00133 0.000565 0.00133 <0.00128 0.000256 0.0013 <0.00112 0.000225 0.00112 <0.00115 0.000229 0.00115 <0.00135 0.00027 0.00135 <0.00133 0.000266 0.00133 <0.00640 0.000455 0.0064 <0.00562 0.0004 0.00562 <0.00573 0.000408 0.00573 <0.00675 0.000481 0.00675 <0.00665 0.000473 0.00665 <0.00320 0.000312 0.0032 <0.00281 0.000274 0.00281 <0.00286 0.000279 0.00286 <0.00338 0.00033 0.00338 <0.00332 0.000324 0.00332 0.00112 J 0.00027 0.0013 0.00134 0.000237 0.00112 0.00141 0.000242 0.00115 0.00126 J 0.000285 0.00135 0.00179 0.000281 0.00133 0.000439 J 0.000367 0.0013 0.000404 J 0.000323 0.00112 0.000407 J 0.000329 0.00115 0.000393 J 0.000388 0.00135 0.000532 J 0.000382 0.00133 0.000496 J 0.00034 0.0013 0.000569 J 0.000299 0.00112 0.000605 J 0.000305 0.00115 0.00054 J 0.000359 0.00135 0.000921 J 0.000354 0.00133 <0.00128 0.000289 0.0013 <0.00112 0.000254 0.00112 <0.00115 0.000259 0.00115 <0.00135 0.000305 0.00135 <0.00133 0.0003 0.00133 0.00651 0.00064 0.0038 0.00358 0.000562 0.00337 0.00425 0.000573 0.00344 0.00357 J 0.000675 0.00405 0.00513 0.000665 0.00399 Page 8 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 TPH-DRO 68334-30-5 8015 mg/kg NE NE 500 5000 TRPH NE 9071B mg/kg NE NE 1000 10000 ACETONE 67-64-1 8260B mg/kg 61000 670000 NE NE ACRYLONITRILE 107-13-1 8260B mg/kg 0.25 1.1 NE NE BENZENE 71-43-2 8260B mg/kg 1.2 5.1 0.2 0.9 BROMOBENZENE 108-86-1 8260B mg/kg 290 1800 NE NE BROMODICHLOROMETHANE 75-27-4 8260B mg/kg 0.29 1.3 NE NE BROMOFORM 75-25-2 8260B mg/kg 19 86 NE NE BROMOMETHANE 74-83-9 8260B mg/kg 6.8 30 NE NE N-BUTYLBENZENE 104-51-8 8260B mg/kg 3900 58000 NE NE SEC-BUTYLBENZENE 135-98-8 8260B mg/kg 7800 120000 NE NE TERT-BUTYLBENZENE 98-06-6 8260B mg/kg 7800 120000 NE NE CARBON TETRACHLORIDE 56-23-5 8260B mg/kg 0.65 2.9 NE NE CHLOROBENZENE 108-90-7 8260B mg/kg 280 1300 NE NE CHLORODIBROMOMETHANE 124-48-1 8260B mg/kg 8.3 39 NE NE CHLOROETHANE 75-00-3 8260B mg/kg 14000 57000 NE NE CHLOROFORM 67-66-3 8260B mg/kg 0.32 1.4 NE NE CHLOROMETHANE 74-87-3 8260B mg/kg 110 460 NE NE 2-CHLOROTOLUENE 95-49-8 8260B mg/kg 1600 23000 NE NE 4-CHLOROTOLUENE 106-43-4 8260B mg/kg 1600 23000 NE NE 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/kg 0.0053 0.064 NE NE 1,2-DIBROMOETHANE 106-93-4 8260B mg/kg 0.036 0.16 NE NE DIBROMOMETHANE 74-95-3 8260B mg/kg 24 99 NE NE 1,2-DICHLOROBENZENE 95-50-1 8260B mg/kg 1800 9300 NE NE 1,3-DICHLOROBENZENE 541-73-1 8260B mg/kg NE NE NE NE 1,4-DICHLOROBENZENE 106-46-7 8260B mg/kg 2.6 11 NE NE DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/kg 87 370 NE NE 1,1-DICHLOROETHANE 75-34-3 8260B mg/kg 3.6 16 NE NE 1,2-DICHLOROETHANE 107-06-2 8260B mg/kg 0.46 2 NE NE 1,1-DICHLOROETHENE 75-35-4 8260B mg/kg 230 1000 NE NE CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/kg 160 2300 NE NE TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/kg 70 300 NE NE 1,2-DICHLOROPROPANE 78-87-5 8260B mg/kg 2.5 11 NE NE 1,1-DICHLOROPROPENE 563-58-6 8260B mg/kg NE NE NE NE 1,3-DICHLOROPROPANE 142-28-9 8260B mg/kg 1600 23000 NE NE CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/kg NE NE NE NE TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/kg NE NE NE NE 2,2-DICHLOROPROPANE 594-20-7 8260B mg/kg NE NE NE NE DI-ISOPROPYL ETHER 108-20-3 8260B mg/kg 2200 9400 NE NE ETHYLBENZENE 100-41-4 8260B mg/kg 5.8 25 5 23 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/kg 1.2 5.3 NE NE ISOPROPYLBENZENE 98-82-8 8260B mg/kg 1900 9900 NE NE P-ISOPROPYLTOLUENE 99-87-6 8260B mg/kg NE NE NE NE 2-BUTANONE (MEK)78-93-3 8260B mg/kg 27000 190000 NE NE METHYLENE CHLORIDE 75-09-2 8260B mg/kg 57 1000 NE NE 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/kg 33000 140000 NE NE METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/kg 47 210 0.3 0.3 NAPHTHALENE 91-20-3 8260B mg/kg 2 8.6 51 51 N-PROPYLBENZENE 103-65-1 8260B mg/kg 3800 24000 NE NE STYRENE 100-42-5 8260B mg/kg 6000 35000 NE NE 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/kg 2 8.8 NE NE 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/kg 0.6 2.7 NE NE 1,1,2-TRICHLOROTRIFLUOROETHANE76-13-1 8260B mg/kg 6700 28000 NE NE TETRACHLOROETHENE 127-18-4 8260B mg/kg 24 100 NE NE TOLUENE 108-88-3 8260B mg/kg 4900 47000 9 25 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/kg 63 930 NE NE 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/kg 24 110 NE NE 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/kg 8100 36000 NE NE Date Collected Client Sample ID Lab Sample ID Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 0.292 J 0.224 0.612 0.464 J 0.225 0.615 0.32 J 0.243 0.665 13.9 0.222 0.608 0.406 J 0.214 0.585 280 9.41 48.9 1.4 J 0.945 4.92 894 V 20.5 106 1320 4.68 24.3 9.4 0.899 4.68 1130 40.4 122 82.8 J 40.6 123 1830 43.9 133 2230 40.1 122 116 J 38.6 117 0.105 0.0253 0.0612 0.0333 J 0.0255 0.0615 0.152 0.0275 0.0665 0.194 0.0252 0.0608 0.0519 J 0.0242 0.0585 <0.0122 0.00247 0.0122 <0.0123 0.00248 0.0123 <0.0133 0.00268 0.0133 <0.0122 0.00245 0.0122 <0.0117 0.00236 0.0117 0.00796 0.000459 0.00122 0.0272 0.000461 0.00123 0.0121 0.000498 0.00133 0.0113 0.000456 0.00122 0.00897 0.000439 0.00117 <0.00122 0.000336 0.00122 <0.00123 0.000338 0.00123 <0.00133 0.000366 0.00133 <0.00122 0.000334 0.00122 <0.00117 0.000322 0.00117 <0.00122 0.000887 0.00122 <0.00123 0.000891 0.00123 <0.00133 0.000964 0.00133 <0.00122 0.000881 0.00122 <0.00117 0.000848 0.00117 <0.00122 0.000519 0.00122 <0.00123 0.000521 0.00123 <0.00133 0.000564 0.00133 <0.00122 0.000515 0.00122 <0.00117 0.000496 0.00117 <0.00612 0.00143 0.00612 <0.00615 0.00144 0.00615 <0.00665 0.00156 0.00665 <0.00608 0.00142 0.00608 <0.00585 0.00137 0.00585 <0.00122 0.000316 0.00122 0.00039 J 0.000317 0.00123 <0.00133 0.000343 0.00133 0.0916 0.000314 0.00122 <0.00117 0.000302 0.00117 <0.00122 0.000246 0.00122 <0.00123 0.000247 0.00123 <0.00133 0.000267 0.00133 0.0367 0.000244 0.00122 <0.00117 0.000235 0.00117 <0.00122 0.000252 0.00122 <0.00123 0.000253 0.00123 <0.00133 0.000274 0.00133 <0.00122 0.00025 0.00122 <0.00117 0.000241 0.00117 <0.00122 0.000303 0.00122 <0.00123 0.000305 0.00123 <0.00133 0.00033 0.00133 <0.00122 0.000301 0.00122 <0.00117 0.00029 0.00117 <0.00122 0.000235 0.00122 <0.00123 0.000236 0.00123 <0.00133 0.000255 0.00133 <0.00122 0.000233 0.00122 <0.00117 0.000225 0.00117 <0.00122 0.000274 0.00122 <0.00123 0.000275 0.00123 <0.00133 0.000298 0.00133 <0.00122 0.000272 0.00122 <0.00117 0.000262 0.00117 <0.00612 0.00122 0.00612 <0.00615 0.00123 0.00615 <0.00665 0.00133 0.00665 <0.00608 0.00122 0.00608 <0.00585 0.00117 0.00585 <0.00612 0.00126 0.00612 <0.00615 0.00127 0.00615 <0.00665 0.00137 0.00665 <0.00608 0.00125 0.00608 <0.00585 0.0012 0.00585 <0.00306 0.000795 0.00306 <0.00307 0.000799 0.00307 <0.00332 0.000864 0.00332 <0.00304 0.00079 0.00304 <0.00292 0.00076 0.00292 <0.00122 0.000275 0.00122 <0.00123 0.000277 0.00123 <0.00133 0.000299 0.00133 <0.00122 0.000273 0.00122 <0.00117 0.000263 0.00117 <0.00122 0.000845 0.00122 <0.00123 0.00085 0.00123 <0.00133 0.000918 0.00133 <0.00122 0.00084 0.00122 <0.00117 0.000808 0.00117 <0.00612 0.00232 0.00612 <0.00615 0.00234 0.00615 <0.00665 0.00253 0.00665 <0.00608 0.00231 0.00608 <0.00585 0.00222 0.00585 <0.00122 0.000306 0.00122 <0.00123 0.000307 0.00123 <0.00133 0.000332 0.00133 <0.00122 0.000304 0.00122 <0.00117 0.000292 0.00117 <0.00122 0.000428 0.00122 <0.00123 0.00043 0.00123 <0.00133 0.000465 0.00133 <0.00122 0.000425 0.00122 <0.00117 0.000409 0.00117 <0.00122 0.00052 0.00122 <0.00123 0.000523 0.00123 <0.00133 0.000565 0.00133 <0.00122 0.000517 0.00122 <0.00117 0.000497 0.00117 <0.00122 0.000734 0.00122 <0.00123 0.000738 0.00123 <0.00133 0.000797 0.00133 <0.00122 0.000729 0.00122 <0.00117 0.000702 0.00117 <0.00122 0.00102 0.00122 <0.00123 0.00102 0.00123 <0.00133 0.0011 0.00133 <0.00122 0.00101 0.00122 <0.00117 0.000971 0.00117 <0.00612 0.000351 0.00612 <0.00615 0.000353 0.00615 <0.00665 0.000381 0.00665 <0.00608 0.000349 0.00608 <0.00585 0.000336 0.00585 <0.00122 0.000328 0.00122 <0.00123 0.000329 0.00123 <0.00133 0.000356 0.00133 <0.00122 0.000326 0.00122 <0.00117 0.000313 0.00117 <0.00122 0.000551 0.00122 <0.00123 0.000553 0.00123 <0.00133 0.000598 0.00133 <0.00122 0.000547 0.00122 <0.00117 0.000526 0.00117 <0.00122 0.000434 0.00122 <0.00123 0.000436 0.00123 <0.00133 0.000472 0.00133 <0.00122 0.000431 0.00122 <0.00117 0.000415 0.00117 <0.00122 0.000581 0.00122 <0.00123 0.000584 0.00123 <0.00133 0.000631 0.00133 <0.00122 0.000577 0.00122 <0.00117 0.000556 0.00117 <0.00122 0.000612 0.00122 <0.00123 0.000615 0.00123 <0.00133 0.000665 0.00133 <0.00122 0.000608 0.00122 <0.00117 0.000585 0.00117 <0.00122 0.000201 0.00122 <0.00123 0.000202 0.00123 <0.00133 0.000218 0.00133 <0.00122 0.000199 0.00122 <0.00117 0.000192 0.00117 <0.00122 0.000459 0.00122 <0.00123 0.000461 0.00123 <0.00133 0.000498 0.00133 <0.00122 0.000456 0.00122 <0.00117 0.000439 0.00117 <0.00122 0.000275 0.00122 <0.00123 0.000277 0.00123 <0.00133 0.000299 0.00133 <0.00122 0.000273 0.00122 <0.00117 0.000263 0.00117 <0.00122 0.00052 0.00122 <0.00123 0.000523 0.00123 <0.00133 0.000565 0.00133 <0.00122 0.000517 0.00122 <0.00117 0.000497 0.00117 <0.00122 0.000826 0.00122 <0.00123 0.00083 0.00123 <0.00133 0.000897 0.00133 <0.00122 0.00082 0.00122 <0.00117 0.00079 0.00117 <0.00122 0.000459 0.00122 <0.00123 0.000461 0.00123 <0.00133 0.000498 0.00133 <0.00122 0.000456 0.00122 <0.00117 0.000439 0.00117 <0.00122 0.00027 0.00122 <0.00123 0.000272 0.00123 <0.00133 0.000294 0.00133 <0.00122 0.000269 0.00122 <0.00117 0.000259 0.00117 0.00489 0.000367 0.00122 0.0105 0.000369 0.00123 0.0036 0.000399 0.00133 2.47 0.0217 0.0722 0.00474 0.000351 0.00117 <0.00122 0.000418 0.00122 <0.00123 0.00042 0.00123 <0.00133 0.000455 0.00133 <0.00122 0.000416 0.00122 <0.00117 0.0004 0.00117 <0.00122 0.00052 0.00122 0.00074 J 0.000523 0.00123 <0.00133 0.000565 0.00133 0.0664 0.000517 0.00122 <0.00117 0.000497 0.00117 <0.00122 0.00025 0.00122 <0.00123 0.000251 0.00123 <0.00133 0.000271 0.00133 0.00954 0.000248 0.00122 <0.00117 0.000239 0.00117 0.0273 0.00573 0.0122 0.0114 J 0.00575 0.0123 0.0225 0.00622 0.0133 0.0723 0.00569 0.0122 0.0123 0.00547 0.0117 0.00122 J 0.00122 0.00612 0.00127 B J 0.00123 0.00615 0.00153 B J 0.00133 0.00665 <0.00608 0.00122 0.00608 0.00122 B J 0.00117 0.00585 0.00615 J 0.00116 0.0122 0.00189 J 0.00117 0.0123 0.0126 J 0.00126 0.0133 <0.0122 0.00115 0.0122 <0.0117 0.00111 0.0117 <0.00122 0.000428 0.00122 <0.00123 0.00043 0.00123 <0.00133 0.000465 0.00133 0.00715 0.000425 0.00122 <0.00117 0.000409 0.00117 <0.00612 0.00609 0.00612 <0.00615 0.00612 0.00615 <0.00665 0.00662 0.00665 1.86 0.359 0.362 <0.00585 0.00583 0.00585 0.00086 J 0.000252 0.00122 0.00138 0.000253 0.00123 0.00061 J 0.000274 0.00133 1.9 0.0149 0.0722 0.00109 J V3 0.000241 0.00117 0.00219 0.000273 0.00122 <0.00123 0.000274 0.00123 <0.00133 0.000296 0.00133 <0.00122 0.000271 0.00122 <0.00117 0.000261 0.00117 <0.00122 0.000362 0.00122 <0.00123 0.000364 0.00123 <0.00133 0.000393 0.00133 <0.00122 0.00036 0.00122 <0.00117 0.000346 0.00117 <0.00122 0.000283 0.00122 <0.00123 0.000284 0.00123 <0.00133 0.000307 0.00133 <0.00122 0.000281 0.00122 <0.00117 0.00027 0.00117 <0.00122 0.000521 0.00122 <0.00123 0.000524 0.00123 <0.00133 0.000566 0.00133 <0.00122 0.000518 0.00122 <0.00117 0.000498 0.00117 <0.00122 0.000398 0.00122 <0.00123 0.0004 0.00123 <0.00133 0.000432 0.00133 <0.00122 0.000395 0.00122 <0.00117 0.00038 0.00117 0.0126 0.0015 0.00612 0.032 0.00151 0.00615 0.0136 0.00163 0.00665 0.00914 0.00149 0.00608 0.00974 0.00144 0.00585 <0.00122 0.000374 0.00122 <0.00123 0.000376 0.00123 <0.00133 0.000407 0.00133 <0.00122 0.000372 0.00122 <0.00117 0.000358 0.00117 <0.00122 0.000475 0.00122 <0.00123 0.000477 0.00123 <0.00133 0.000516 0.00133 <0.00122 0.000472 0.00122 <0.00117 0.000454 0.00117 <0.00122 0.000453 0.00122 <0.00123 0.000455 0.00123 <0.00133 0.000492 0.00133 <0.00122 0.00045 0.00122 <0.00117 0.000433 0.00117 11/11/2022 11/11/2022 11/11/2022 11/11/2022 B-13 @ SURFACE L1558026-42L1558026-22 L1558026-40 L1558026-41 B-11 @ SURFACE B-11 @ 6'B-12 @ SURFACE B-12 @ 4' L1558026-21 11/11/2022 Page 9 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 Date Collected Client Sample ID Lab Sample ID 1,1,2-TRICHLOROETHANE 79-00-5 8260B mg/kg 1.1 5 NE NE TRICHLOROETHENE 79-01-6 8260B mg/kg 0.94 6 NE NE TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/kg 23000 350000 NE NE 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/kg 0.0051 0.11 NE NE 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/kg 300 1800 NE NE 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/kg 340 2000 NE NE 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/kg 270 1500 NE NE VINYL CHLORIDE 75-01-4 8260B mg/kg 0.059 1.7 NE NE XYLENES, TOTAL 1330-20-7 8260B mg/kg 580 2500 142 142 Qualifiers (Q): NE:Not Established.<:Less than Reported Detection Limit (RDL). mg/kg:Milligrams per kilogram. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Color shaded value exceeds screening level. 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. P1:RPD value not applicable for sample concentrations less than 5 times the reporting limit. V:The sample concentration is too high to evaluate accurate spike recoveries. V3:The internal standard exhibited poor recovery due to sample matrix interference. The analytical results will be biased high. BDL results will be unaffected. EPA RSL: Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Utah's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum releases at leaking underground storage tank sites Bold value exceeds Method Detection Limit (MDL). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 11/11/2022 11/11/2022 11/11/2022 11/11/2022 B-13 @ SURFACE L1558026-42L1558026-22 L1558026-40 L1558026-41 B-11 @ SURFACE B-11 @ 6'B-12 @ SURFACE B-12 @ 4' L1558026-21 11/11/2022 <0.00122 0.00052 0.00122 <0.00123 0.000523 0.00123 <0.00133 0.000565 0.00133 <0.00122 0.000517 0.00122 <0.00117 0.000497 0.00117 <0.00122 0.000245 0.00122 <0.00123 0.000246 0.00123 <0.00133 0.000266 0.00133 <0.00122 0.000243 0.00122 <0.00117 0.000234 0.00117 <0.00612 0.000436 0.00612 0.00102 J 0.000438 0.00615 <0.00665 0.000473 0.00665 <0.00608 0.000433 0.00608 <0.00585 0.000416 0.00585 <0.00306 0.000298 0.00306 <0.00307 0.0003 0.00307 <0.00332 0.000324 0.00332 <0.00304 0.000297 0.00304 <0.00292 0.000285 0.00292 0.00248 0.000258 0.00122 0.00318 0.000259 0.00123 0.00237 0.00028 0.00133 16.2 E 0.0153 0.0722 0.00366 V3 0.000247 0.00117 0.00077 J 0.000351 0.00122 0.00105 J 0.000353 0.00123 0.00088 J 0.000381 0.00133 3.62 0.0207 0.0722 0.00124 V3 0.000336 0.00117 0.00096 J 0.000325 0.00122 0.00116 J 0.000327 0.00123 0.0012 J 0.000354 0.00133 4.9 0.0192 0.0722 0.00143 V3 0.000311 0.00117 <0.00122 0.000276 0.00122 <0.00123 0.000278 0.00123 <0.00133 0.0003 0.00133 <0.00122 0.000275 0.00122 <0.00117 0.000264 0.00117 0.00712 0.000612 0.00367 0.0128 0.000615 0.00369 0.0113 0.000665 0.00399 13.1 0.0362 0.217 0.00907 0.000585 0.00351 Page 10 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 TPH-DRO 68334-30-5 8015 mg/kg NE NE 500 5000 TRPH NE 9071B mg/kg NE NE 1000 10000 ACETONE 67-64-1 8260B mg/kg 61000 670000 NE NE ACRYLONITRILE 107-13-1 8260B mg/kg 0.25 1.1 NE NE BENZENE 71-43-2 8260B mg/kg 1.2 5.1 0.2 0.9 BROMOBENZENE 108-86-1 8260B mg/kg 290 1800 NE NE BROMODICHLOROMETHANE 75-27-4 8260B mg/kg 0.29 1.3 NE NE BROMOFORM 75-25-2 8260B mg/kg 19 86 NE NE BROMOMETHANE 74-83-9 8260B mg/kg 6.8 30 NE NE N-BUTYLBENZENE 104-51-8 8260B mg/kg 3900 58000 NE NE SEC-BUTYLBENZENE 135-98-8 8260B mg/kg 7800 120000 NE NE TERT-BUTYLBENZENE 98-06-6 8260B mg/kg 7800 120000 NE NE CARBON TETRACHLORIDE 56-23-5 8260B mg/kg 0.65 2.9 NE NE CHLOROBENZENE 108-90-7 8260B mg/kg 280 1300 NE NE CHLORODIBROMOMETHANE 124-48-1 8260B mg/kg 8.3 39 NE NE CHLOROETHANE 75-00-3 8260B mg/kg 14000 57000 NE NE CHLOROFORM 67-66-3 8260B mg/kg 0.32 1.4 NE NE CHLOROMETHANE 74-87-3 8260B mg/kg 110 460 NE NE 2-CHLOROTOLUENE 95-49-8 8260B mg/kg 1600 23000 NE NE 4-CHLOROTOLUENE 106-43-4 8260B mg/kg 1600 23000 NE NE 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/kg 0.0053 0.064 NE NE 1,2-DIBROMOETHANE 106-93-4 8260B mg/kg 0.036 0.16 NE NE DIBROMOMETHANE 74-95-3 8260B mg/kg 24 99 NE NE 1,2-DICHLOROBENZENE 95-50-1 8260B mg/kg 1800 9300 NE NE 1,3-DICHLOROBENZENE 541-73-1 8260B mg/kg NE NE NE NE 1,4-DICHLOROBENZENE 106-46-7 8260B mg/kg 2.6 11 NE NE DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/kg 87 370 NE NE 1,1-DICHLOROETHANE 75-34-3 8260B mg/kg 3.6 16 NE NE 1,2-DICHLOROETHANE 107-06-2 8260B mg/kg 0.46 2 NE NE 1,1-DICHLOROETHENE 75-35-4 8260B mg/kg 230 1000 NE NE CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/kg 160 2300 NE NE TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/kg 70 300 NE NE 1,2-DICHLOROPROPANE 78-87-5 8260B mg/kg 2.5 11 NE NE 1,1-DICHLOROPROPENE 563-58-6 8260B mg/kg NE NE NE NE 1,3-DICHLOROPROPANE 142-28-9 8260B mg/kg 1600 23000 NE NE CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/kg NE NE NE NE TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/kg NE NE NE NE 2,2-DICHLOROPROPANE 594-20-7 8260B mg/kg NE NE NE NE DI-ISOPROPYL ETHER 108-20-3 8260B mg/kg 2200 9400 NE NE ETHYLBENZENE 100-41-4 8260B mg/kg 5.8 25 5 23 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/kg 1.2 5.3 NE NE ISOPROPYLBENZENE 98-82-8 8260B mg/kg 1900 9900 NE NE P-ISOPROPYLTOLUENE 99-87-6 8260B mg/kg NE NE NE NE 2-BUTANONE (MEK)78-93-3 8260B mg/kg 27000 190000 NE NE METHYLENE CHLORIDE 75-09-2 8260B mg/kg 57 1000 NE NE 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/kg 33000 140000 NE NE METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/kg 47 210 0.3 0.3 NAPHTHALENE 91-20-3 8260B mg/kg 2 8.6 51 51 N-PROPYLBENZENE 103-65-1 8260B mg/kg 3800 24000 NE NE STYRENE 100-42-5 8260B mg/kg 6000 35000 NE NE 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/kg 2 8.8 NE NE 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/kg 0.6 2.7 NE NE 1,1,2-TRICHLOROTRIFLUOROETHANE76-13-1 8260B mg/kg 6700 28000 NE NE TETRACHLOROETHENE 127-18-4 8260B mg/kg 24 100 NE NE TOLUENE 108-88-3 8260B mg/kg 4900 47000 9 25 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/kg 63 930 NE NE 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/kg 24 110 NE NE 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/kg 8100 36000 NE NE Date Collected Client Sample ID Lab Sample ID Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 0.345 J 0.209 0.572 0.252 J 0.24 0.655 0.964 V3 0.224 0.613 0.363 J 0.221 0.603 5.68 0.879 4.57 1.98 J 1.01 5.24 3.64 J 0.942 4.9 68.5 4.64 24.1 87.3 J 37.7 114 78.3 J 43.2 131 71.1 J 40.4 123 409 39.8 121 0.0493 J 0.0237 0.0572 0.0393 J 0.0271 0.0655 0.0807 V3 0.0254 0.0613 0.0967 0.025 0.0603 <0.0114 0.00231 0.0114 <0.0131 0.00265 0.0131 <0.0123 0.00248 0.0123 <0.0121 0.00244 0.0121 0.0138 0.000429 0.00114 0.00464 0.00049 0.00131 0.0274 V3 0.00046 0.00123 0.0177 0.000452 0.00121 <0.00114 0.000314 0.00114 <0.00131 0.00036 0.00131 <0.00123 0.00034 0.00123 <0.00121 0.000332 0.00121 <0.00114 0.000829 0.00114 <0.00131 0.00095 0.00131 <0.00123 0.00089 0.00123 <0.00121 0.000874 0.00121 <0.00114 0.000485 0.00114 <0.00131 0.00056 0.00131 <0.00123 0.00052 0.00123 <0.00121 0.000511 0.00121 <0.00572 0.00134 0.00572 <0.00655 0.00153 0.00655 <0.00613 0.00143 0.00613 <0.00603 0.00141 0.00603 <0.00114 0.000295 0.00114 <0.00131 0.00034 0.00131 0.000902 J V3 0.00032 0.00123 <0.00121 0.000311 0.00121 <0.00114 0.00023 0.00114 <0.00131 0.00026 0.00131 0.000458 J V3 0.00025 0.00123 <0.00121 0.000242 0.00121 <0.00114 0.000236 0.00114 <0.00131 0.00027 0.00131 <0.00123 0.00025 0.00123 <0.00121 0.000248 0.00121 <0.00114 0.000284 0.00114 <0.00131 0.00033 0.00131 <0.00123 0.0003 0.00123 <0.00121 0.000299 0.00121 <0.00114 0.00022 0.00114 <0.00131 0.00025 0.00131 <0.00123 0.00024 0.00123 <0.00121 0.000232 0.00121 <0.00114 0.000256 0.00114 <0.00131 0.00029 0.00131 <0.00123 0.00027 0.00123 <0.00121 0.00027 0.00121 <0.00572 0.00114 0.00572 <0.00655 0.00131 0.00655 <0.00613 0.00123 0.00613 <0.00603 0.00121 0.00603 <0.00572 0.00118 0.00572 <0.00655 0.00135 0.00655 <0.00613 0.00126 0.00613 <0.00603 0.00124 0.00603 <0.00286 0.000743 0.00286 <0.00328 0.00085 0.00328 <0.00306 0.0008 0.00306 <0.00302 0.000784 0.00302 <0.00114 0.000257 0.00114 <0.00131 0.0003 0.00131 <0.00123 0.00028 0.00123 <0.00121 0.000271 0.00121 <0.00114 0.00079 0.00114 <0.00131 0.00091 0.00131 <0.00123 0.00085 0.00123 <0.00121 0.000833 0.00121 <0.00572 0.00217 0.00572 <0.00655 0.00249 0.00655 <0.00613 0.00233 0.00613 <0.00603 0.00229 0.00603 <0.00114 0.000286 0.00114 <0.00131 0.00033 0.00131 <0.00123 0.00031 0.00123 <0.00121 0.000302 0.00121 <0.00114 0.0004 0.00114 <0.00131 0.00046 0.00131 <0.00123 0.00043 0.00123 <0.00121 0.000422 0.00121 <0.00114 0.000486 0.00114 <0.00131 0.00056 0.00131 <0.00123 0.00052 0.00123 <0.00121 0.000513 0.00121 <0.00114 0.000686 0.00114 <0.00131 0.00079 0.00131 <0.00123 0.00074 0.00123 <0.00121 0.000724 0.00121 <0.00114 0.000949 0.00114 <0.00131 0.00109 0.00131 <0.00123 0.00102 0.00123 <0.00121 0.001 0.00121 <0.00572 0.000328 0.00572 <0.00655 0.00038 0.00655 <0.00613 0.00035 0.00613 <0.00603 0.000346 0.00603 <0.00114 0.000306 0.00114 <0.00131 0.00035 0.00131 <0.00123 0.00033 0.00123 <0.00121 0.000323 0.00121 <0.00114 0.000515 0.00114 <0.00131 0.00059 0.00131 <0.00123 0.00055 0.00123 <0.00121 0.000543 0.00121 <0.00114 0.000406 0.00114 <0.00131 0.00047 0.00131 <0.00123 0.00044 0.00123 <0.00121 0.000428 0.00121 <0.00114 0.000543 0.00114 <0.00131 0.00062 0.00131 <0.00123 0.00058 0.00123 <0.00121 0.000573 0.00121 <0.00114 0.000572 0.00114 <0.00131 0.00066 0.00131 <0.00123 0.00061 0.00123 <0.00121 0.000603 0.00121 <0.00114 0.000188 0.00114 <0.00131 0.00022 0.00131 <0.00123 0.0002 0.00123 <0.00121 0.000198 0.00121 <0.00114 0.000429 0.00114 <0.00131 0.00049 0.00131 <0.00123 0.00046 0.00123 <0.00121 0.000452 0.00121 <0.00114 0.000257 0.00114 <0.00131 0.0003 0.00131 <0.00123 0.00028 0.00123 <0.00121 0.000271 0.00121 <0.00114 0.000486 0.00114 <0.00131 0.00056 0.00131 <0.00123 0.00052 0.00123 <0.00121 0.000513 0.00121 <0.00114 0.000772 0.00114 <0.00131 0.00088 0.00131 <0.00123 0.00083 0.00123 <0.00121 0.000814 0.00121 <0.00114 0.000429 0.00114 <0.00131 0.00049 0.00131 <0.00123 0.00046 0.00123 <0.00121 0.000452 0.00121 <0.00114 0.000253 0.00114 <0.00131 0.00029 0.00131 <0.00123 0.00027 0.00123 <0.00121 0.000267 0.00121 0.00535 0.000343 0.00114 0.00305 0.00039 0.00131 0.0232 V3 0.00037 0.00123 0.00422 0.000362 0.00121 <0.00114 0.000391 0.00114 <0.00131 0.00045 0.00131 <0.00123 0.00042 0.00123 <0.00121 0.000413 0.00121 <0.00114 0.000486 0.00114 <0.00131 0.00056 0.00131 0.00134 V3 0.00052 0.00123 <0.00121 0.000513 0.00121 <0.00114 0.000233 0.00114 <0.00131 0.00027 0.00131 <0.00123 0.00025 0.00123 <0.00121 0.000246 0.00121 0.0183 0.00535 0.0114 0.00893 J 0.00613 0.0131 <0.0123 0.00573 0.0123 0.0265 0.00564 0.0121 0.00124 B J 0.00114 0.00572 0.00143 B J 0.00131 0.00655 0.00368B J V3 0.00123 0.00613 0.00236 B J 0.00121 0.00603 <0.0114 0.00109 0.0114 <0.0131 0.00124 0.0131 <0.0123 0.00116 0.0123 0.00151 J 0.00115 0.0121 <0.00114 0.0004 0.00114 <0.00131 0.00046 0.00131 <0.00123 0.00043 0.00123 <0.00121 0.000422 0.00121 <0.00572 0.0057 0.00572 <0.00655 0.00652 0.00655 <0.00613 0.0061 0.00613 <0.00603 0.00601 0.00603 0.0008 J V3 0.000236 0.00114 0.000453 J 0.00027 0.00131 0.00252 V3 0.00025 0.00123 0.000499 J 0.000248 0.00121 <0.00114 0.000255 0.00114 <0.00131 0.00029 0.00131 <0.00123 0.00027 0.00123 <0.00121 0.000269 0.00121 <0.00114 0.000339 0.00114 <0.00131 0.00039 0.00131 <0.00123 0.00036 0.00123 <0.00121 0.000357 0.00121 <0.00114 0.000264 0.00114 <0.00131 0.0003 0.00131 <0.00123 0.00028 0.00123 <0.00121 0.000279 0.00121 <0.00114 0.000487 0.00114 <0.00131 0.00056 0.00131 <0.00123 0.00052 0.00123 <0.00121 0.000514 0.00121 <0.00114 0.000372 0.00114 <0.00131 0.00043 0.00131 <0.00123 0.0004 0.00123 <0.00121 0.000392 0.00121 0.0154 0.00141 0.00572 0.00835 0.00161 0.00655 0.0483 V3 0.00151 0.00613 0.0206 0.00148 0.00603 <0.00114 0.00035 0.00114 <0.00131 0.0004 0.00131 <0.00123 0.00038 0.00123 <0.00121 0.000369 0.00121 <0.00114 0.000444 0.00114 <0.00131 0.00051 0.00131 <0.00123 0.00048 0.00123 <0.00121 0.000468 0.00121 <0.00114 0.000423 0.00114 <0.00131 0.00049 0.00131 <0.00123 0.00045 0.00123 <0.00121 0.000446 0.00121 11/11/2022 11/09/2022 B-13 @ 3'B-14 @ SURFACE B-14 @ 10'B-15 @ SURFACE L1558026-43 L1558026-44 L1558026-45 L1558026-46 11/09/2022 11/09/2022 Page 11 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 Date Collected Client Sample ID Lab Sample ID 1,1,2-TRICHLOROETHANE 79-00-5 8260B mg/kg 1.1 5 NE NE TRICHLOROETHENE 79-01-6 8260B mg/kg 0.94 6 NE NE TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/kg 23000 350000 NE NE 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/kg 0.0051 0.11 NE NE 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/kg 300 1800 NE NE 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/kg 340 2000 NE NE 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/kg 270 1500 NE NE VINYL CHLORIDE 75-01-4 8260B mg/kg 0.059 1.7 NE NE XYLENES, TOTAL 1330-20-7 8260B mg/kg 580 2500 142 142 Qualifiers (Q): NE:Not Established.<:Less than Reported Detection Limit (RDL). mg/kg:Milligrams per kilogram. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Color shaded value exceeds screening level. 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. P1:RPD value not applicable for sample concentrations less than 5 times the reporting limit. V:The sample concentration is too high to evaluate accurate spike recoveries. V3:The internal standard exhibited poor recovery due to sample matrix interference. The analytical results will be biased high. BDL results will be unaffected. EPA RSL: Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Utah's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum releases at leaking underground storage tank sites Bold value exceeds Method Detection Limit (MDL). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 11/11/2022 11/09/2022 B-13 @ 3'B-14 @ SURFACE B-14 @ 10'B-15 @ SURFACE L1558026-43 L1558026-44 L1558026-45 L1558026-46 11/09/2022 11/09/2022 <0.00114 0.000486 0.00114 <0.00131 0.00056 0.00131 <0.00123 0.00052 0.00123 <0.00121 0.000513 0.00121 <0.00114 0.000229 0.00114 <0.00131 0.00026 0.00131 <0.00123 0.00025 0.00123 <0.00121 0.000241 0.00121 <0.00572 0.000407 0.00572 <0.00655 0.00047 0.00655 <0.00613 0.00044 0.00613 <0.00603 0.000429 0.00603 <0.00286 0.000279 0.00286 <0.00328 0.00032 0.00328 <0.00306 0.0003 0.00306 <0.00302 0.000294 0.00302 0.00368 0.000241 0.00114 0.000924 J 0.00028 0.00131 0.0043 V3 0.00026 0.00123 0.000896 J 0.000255 0.00121 0.00067 J V3 0.000328 0.00114 <0.00131 0.00038 0.00131 0.00118 J V3 0.00035 0.00123 <0.00121 0.000346 0.00121 0.00072 J V3 0.000304 0.00114 <0.00131 0.00035 0.00131 0.00164 V3 0.00033 0.00123 0.000449 J 0.000321 0.00121 <0.00114 0.000258 0.00114 <0.00131 0.0003 0.00131 <0.00123 0.00028 0.00123 <0.00121 0.000273 0.00121 0.00822 0.000572 0.00343 0.00393 J 0.00066 0.00393 0.018 V3 0.00061 0.00368 0.00755 0.000603 0.00362 Page 12 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 TPH-DRO 68334-30-5 8015 mg/kg NE NE 500 5000 TRPH NE 9071B mg/kg NE NE 1000 10000 ACETONE 67-64-1 8260B mg/kg 61000 670000 NE NE ACRYLONITRILE 107-13-1 8260B mg/kg 0.25 1.1 NE NE BENZENE 71-43-2 8260B mg/kg 1.2 5.1 0.2 0.9 BROMOBENZENE 108-86-1 8260B mg/kg 290 1800 NE NE BROMODICHLOROMETHANE 75-27-4 8260B mg/kg 0.29 1.3 NE NE BROMOFORM 75-25-2 8260B mg/kg 19 86 NE NE BROMOMETHANE 74-83-9 8260B mg/kg 6.8 30 NE NE N-BUTYLBENZENE 104-51-8 8260B mg/kg 3900 58000 NE NE SEC-BUTYLBENZENE 135-98-8 8260B mg/kg 7800 120000 NE NE TERT-BUTYLBENZENE 98-06-6 8260B mg/kg 7800 120000 NE NE CARBON TETRACHLORIDE 56-23-5 8260B mg/kg 0.65 2.9 NE NE CHLOROBENZENE 108-90-7 8260B mg/kg 280 1300 NE NE CHLORODIBROMOMETHANE 124-48-1 8260B mg/kg 8.3 39 NE NE CHLOROETHANE 75-00-3 8260B mg/kg 14000 57000 NE NE CHLOROFORM 67-66-3 8260B mg/kg 0.32 1.4 NE NE CHLOROMETHANE 74-87-3 8260B mg/kg 110 460 NE NE 2-CHLOROTOLUENE 95-49-8 8260B mg/kg 1600 23000 NE NE 4-CHLOROTOLUENE 106-43-4 8260B mg/kg 1600 23000 NE NE 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/kg 0.0053 0.064 NE NE 1,2-DIBROMOETHANE 106-93-4 8260B mg/kg 0.036 0.16 NE NE DIBROMOMETHANE 74-95-3 8260B mg/kg 24 99 NE NE 1,2-DICHLOROBENZENE 95-50-1 8260B mg/kg 1800 9300 NE NE 1,3-DICHLOROBENZENE 541-73-1 8260B mg/kg NE NE NE NE 1,4-DICHLOROBENZENE 106-46-7 8260B mg/kg 2.6 11 NE NE DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/kg 87 370 NE NE 1,1-DICHLOROETHANE 75-34-3 8260B mg/kg 3.6 16 NE NE 1,2-DICHLOROETHANE 107-06-2 8260B mg/kg 0.46 2 NE NE 1,1-DICHLOROETHENE 75-35-4 8260B mg/kg 230 1000 NE NE CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/kg 160 2300 NE NE TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/kg 70 300 NE NE 1,2-DICHLOROPROPANE 78-87-5 8260B mg/kg 2.5 11 NE NE 1,1-DICHLOROPROPENE 563-58-6 8260B mg/kg NE NE NE NE 1,3-DICHLOROPROPANE 142-28-9 8260B mg/kg 1600 23000 NE NE CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/kg NE NE NE NE TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/kg NE NE NE NE 2,2-DICHLOROPROPANE 594-20-7 8260B mg/kg NE NE NE NE DI-ISOPROPYL ETHER 108-20-3 8260B mg/kg 2200 9400 NE NE ETHYLBENZENE 100-41-4 8260B mg/kg 5.8 25 5 23 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/kg 1.2 5.3 NE NE ISOPROPYLBENZENE 98-82-8 8260B mg/kg 1900 9900 NE NE P-ISOPROPYLTOLUENE 99-87-6 8260B mg/kg NE NE NE NE 2-BUTANONE (MEK)78-93-3 8260B mg/kg 27000 190000 NE NE METHYLENE CHLORIDE 75-09-2 8260B mg/kg 57 1000 NE NE 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/kg 33000 140000 NE NE METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/kg 47 210 0.3 0.3 NAPHTHALENE 91-20-3 8260B mg/kg 2 8.6 51 51 N-PROPYLBENZENE 103-65-1 8260B mg/kg 3800 24000 NE NE STYRENE 100-42-5 8260B mg/kg 6000 35000 NE NE 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/kg 2 8.8 NE NE 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/kg 0.6 2.7 NE NE 1,1,2-TRICHLOROTRIFLUOROETHANE76-13-1 8260B mg/kg 6700 28000 NE NE TETRACHLOROETHENE 127-18-4 8260B mg/kg 24 100 NE NE TOLUENE 108-88-3 8260B mg/kg 4900 47000 9 25 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/kg 63 930 NE NE 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/kg 24 110 NE NE 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/kg 8100 36000 NE NE Date Collected Client Sample ID Lab Sample ID Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 1.14 V3 0.229 0.626 0.236 J 0.22 0.602 0.285 J 0.208 0.566 0.315 J 0.241 0.659 1.06 V3 0.226 0.618 1.65 J 0.963 5.01 79.6 0.926 4.82 211 J 86.3 449 <5.27 1.01 5.27 2.52 J 0.941 4.9 122 J 41.3 125 395 39.7 120 2410 37 112 115 J 43.5 132 83.4 J 40.4 122 0.129 V3 0.0259 0.0626 <0.0602 0.0249 0.0602 0.0261 J 0.0234 0.0566 0.0622 J 0.0273 0.0659 0.12 V3 0.0256 0.0618 <0.0125 0.00253 0.0125 <0.0120 0.00243 0.012 <0.0113 0.00229 0.0113 <0.0132 0.00266 0.0132 <0.0124 0.0025 0.0124 0.033 V3 0.00047 0.00125 0.00532 0.000452 0.0012 0.00902 0.000425 0.00113 0.00798 0.000494 0.00132 0.0323 V3 0.00046 0.00124 <0.00125 0.000345 0.00125 <0.00120 0.000331 0.0012 <0.00113 0.000312 0.00113 <0.00132 0.000363 0.00132 <0.00124 0.00034 0.00124 <0.00125 0.000908 0.00125 <0.00120 0.000873 0.0012 <0.00113 0.000821 0.00113 <0.00132 0.000956 0.00132 <0.00124 0.0009 0.00124 <0.00125 0.000531 0.00125 <0.00120 0.000511 0.0012 <0.00113 0.00048 0.00113 <0.00132 0.000559 0.00132 <0.00124 0.00052 0.00124 <0.00626 0.00147 0.00626 <0.00602 0.00141 0.00602 <0.00566 0.00132 0.00566 <0.00659 0.00154 0.00659 <0.00618 0.00144 0.00618 0.000842 J V3 0.000323 0.00125 <0.00120 0.000311 0.0012 <0.00113 0.000293 0.00113 <0.00132 0.00034 0.00132 0.000886 J V3 0.00032 0.00124 0.000447 J V3 0.000252 0.00125 <0.00120 0.000242 0.0012 <0.00113 0.000228 0.00113 <0.00132 0.000265 0.00132 0.000521 J V3 0.00025 0.00124 <0.00125 0.000258 0.00125 <0.00120 0.000248 0.0012 <0.00113 0.000233 0.00113 <0.00132 0.000272 0.00132 <0.00124 0.00026 0.00124 <0.00125 0.000311 0.00125 <0.00120 0.000299 0.0012 <0.00113 0.00028 0.00113 <0.00132 0.000327 0.00132 <0.00124 0.00031 0.00124 <0.00125 0.000241 0.00125 <0.00120 0.000231 0.0012 <0.00113 0.000218 0.00113 <0.00132 0.000253 0.00132 <0.00124 0.00024 0.00124 <0.00125 0.000281 0.00125 <0.00120 0.00027 0.0012 <0.00113 0.000254 0.00113 <0.00132 0.000295 0.00132 <0.00124 0.00028 0.00124 <0.00626 0.00125 0.00626 <0.00602 0.0012 0.00602 <0.00566 0.00113 0.00566 <0.00659 0.00132 0.00659 <0.00618 0.00124 0.00618 <0.00626 0.00129 0.00626 <0.00602 0.00124 0.00602 <0.00566 0.00117 0.00566 <0.00659 0.00136 0.00659 <0.00618 0.00127 0.00618 <0.00313 0.000814 0.00313 <0.00301 0.000783 0.00301 <0.00284 0.000736 0.00284 <0.00330 0.000857 0.0033 <0.00310 0.0008 0.0031 <0.00125 0.000282 0.00125 <0.00120 0.000271 0.0012 <0.00113 0.000255 0.00113 <0.00132 0.000297 0.00132 <0.00124 0.00028 0.00124 <0.00125 0.000866 0.00125 <0.00120 0.000832 0.0012 <0.00113 0.000783 0.00113 <0.00132 0.000911 0.00132 <0.00124 0.00085 0.00124 <0.00626 0.00238 0.00626 <0.00602 0.00229 0.00602 <0.00566 0.00215 0.00566 <0.00659 0.00251 0.00659 <0.00618 0.00235 0.00618 <0.00125 0.000313 0.00125 <0.00120 0.000301 0.0012 <0.00113 0.000284 0.00113 <0.00132 0.00033 0.00132 <0.00124 0.00031 0.00124 <0.00125 0.000439 0.00125 <0.00120 0.000422 0.0012 <0.00113 0.000396 0.00113 <0.00132 0.000461 0.00132 <0.00124 0.00043 0.00124 <0.00125 0.000532 0.00125 <0.00120 0.000512 0.0012 <0.00113 0.000481 0.00113 <0.00132 0.00056 0.00132 <0.00124 0.00053 0.00124 <0.00125 0.000752 0.00125 <0.00120 0.000723 0.0012 <0.00113 0.00068 0.00113 <0.00132 0.000791 0.00132 <0.00124 0.00074 0.00124 <0.00125 0.00104 0.00125 <0.00120 0.001 0.0012 <0.00113 0.00094 0.00113 <0.00132 0.00109 0.00132 <0.00124 0.00103 0.00124 <0.00626 0.00036 0.00626 <0.00602 0.000346 0.00602 <0.00566 0.000325 0.00566 <0.00659 0.000378 0.00659 <0.00618 0.00036 0.00618 <0.00125 0.000336 0.00125 <0.00120 0.000323 0.0012 <0.00113 0.000304 0.00113 <0.00132 0.000353 0.00132 <0.00124 0.00033 0.00124 <0.00125 0.000564 0.00125 <0.00120 0.000542 0.0012 <0.00113 0.00051 0.00113 <0.00132 0.000593 0.00132 <0.00124 0.00056 0.00124 <0.00125 0.000445 0.00125 <0.00120 0.000428 0.0012 <0.00113 0.000403 0.00113 <0.00132 0.000468 0.00132 <0.00124 0.00044 0.00124 <0.00125 0.000595 0.00125 <0.00120 0.000572 0.0012 <0.00113 0.000538 0.00113 <0.00132 0.000626 0.00132 <0.00124 0.00059 0.00124 <0.00125 0.000626 0.00125 <0.00120 0.000602 0.0012 <0.00113 0.000566 0.00113 <0.00132 0.000659 0.00132 <0.00124 0.00062 0.00124 <0.00125 0.000205 0.00125 <0.00120 0.000198 0.0012 <0.00113 0.000186 0.00113 <0.00132 0.000216 0.00132 <0.00124 0.0002 0.00124 <0.00125 0.00047 0.00125 <0.00120 0.000452 0.0012 <0.00113 0.000425 0.00113 <0.00132 0.000494 0.00132 <0.00124 0.00046 0.00124 <0.00125 0.000282 0.00125 <0.00120 0.000271 0.0012 <0.00113 0.000255 0.00113 <0.00132 0.000297 0.00132 <0.00124 0.00028 0.00124 <0.00125 0.000532 0.00125 <0.00120 0.000512 0.0012 <0.00113 0.000481 0.00113 <0.00132 0.00056 0.00132 <0.00124 0.00053 0.00124 <0.00125 0.000846 0.00125 <0.00120 0.000813 0.0012 <0.00113 0.000765 0.00113 <0.00132 0.00089 0.00132 <0.00124 0.00084 0.00124 <0.00125 0.00047 0.00125 <0.00120 0.000452 0.0012 <0.00113 0.000425 0.00113 <0.00132 0.000494 0.00132 <0.00124 0.00046 0.00124 <0.00125 0.000277 0.00125 <0.00120 0.000266 0.0012 <0.00113 0.00025 0.00113 <0.00132 0.000291 0.00132 <0.00124 0.00027 0.00124 0.0243 V3 0.000376 0.00125 0.0021 0.000361 0.0012 0.00408 0.00034 0.00113 0.00521 0.000396 0.00132 0.0259 V3 0.00037 0.00124 <0.00125 0.000428 0.00125 <0.00120 0.000412 0.0012 <0.00113 0.000387 0.00113 <0.00132 0.000451 0.00132 <0.00124 0.00042 0.00124 0.00137 V3 0.000532 0.00125 <0.00120 0.000512 0.0012 <0.00113 0.000481 0.00113 <0.00132 0.00056 0.00132 0.00148 V3 0.00053 0.00124 <0.00125 0.000256 0.00125 <0.00120 0.000246 0.0012 <0.00113 0.000231 0.00113 <0.00132 0.000269 0.00132 <0.00124 0.00025 0.00124 <0.0125 0.00586 0.0125 <0.0120 0.00564 0.012 0.0102 J 0.00531 0.0113 0.0128 J 0.00617 0.0132 <0.0124 0.00579 0.0124 0.00456B J V3 0.00125 0.00626 0.00129 B J 0.0012 0.00602 0.00123 B J 0.00113 0.00566 0.00245 B J 0.00132 0.00659 0.00561 B J V3 0.00124 0.00618 0.0041 J V3 0.00119 0.0125 <0.0120 0.00114 0.012 <0.0113 0.00108 0.0113 <0.0132 0.00125 0.0132 <0.0124 0.00117 0.0124 <0.00125 0.000439 0.00125 <0.00120 0.000422 0.0012 <0.00113 0.000396 0.00113 <0.00132 0.000461 0.00132 <0.00124 0.00043 0.00124 <0.00626 0.00624 0.00626 <0.00602 0.006 0.00602 <0.00566 0.00564 0.00566 <0.00659 0.00657 0.00659 <0.00618 0.00616 0.00618 0.00258 V3 0.000258 0.00125 <0.00120 0.000248 0.0012 0.00055 J 0.000233 0.00113 0.000694 J 0.000272 0.00132 0.00296 V3 0.00026 0.00124 <0.00125 0.000279 0.00125 <0.00120 0.000269 0.0012 <0.00113 0.000252 0.00113 <0.00132 0.000294 0.00132 <0.00124 0.00028 0.00124 <0.00125 0.000371 0.00125 <0.00120 0.000357 0.0012 <0.00113 0.000335 0.00113 <0.00132 0.00039 0.00132 <0.00124 0.00037 0.00124 <0.00125 0.000289 0.00125 <0.00120 0.000278 0.0012 <0.00113 0.000261 0.00113 <0.00132 0.000305 0.00132 <0.00124 0.00029 0.00124 <0.00125 0.000534 0.00125 <0.00120 0.000513 0.0012 <0.00113 0.000482 0.00113 <0.00132 0.000562 0.00132 <0.00124 0.00053 0.00124 <0.00125 0.000407 0.00125 <0.00120 0.000391 0.0012 <0.00113 0.000368 0.00113 <0.00132 0.000429 0.00132 <0.00124 0.0004 0.00124 0.052 V3 0.00154 0.00626 0.00662 0.00148 0.00602 0.0144 0.00139 0.00566 0.014 0.00162 0.00659 0.0529 V3 0.00152 0.00618 <0.00125 0.000383 0.00125 <0.00120 0.000369 0.0012 <0.00113 0.000347 0.00113 <0.00132 0.000403 0.00132 <0.00124 0.00038 0.00124 <0.00125 0.000486 0.00125 <0.00120 0.000467 0.0012 <0.00113 0.00044 0.00113 <0.00132 0.000512 0.00132 <0.00124 0.00048 0.00124 <0.00125 0.000464 0.00125 <0.00120 0.000446 0.0012 <0.00113 0.00042 0.00113 <0.00132 0.000488 0.00132 <0.00124 0.00046 0.00124 11/11/2022 11/11/2022 11/09/2022 11/09/2022 L1558026-48 L1558026-49 L1558026-50 L1558026-51 B-15 @ 12'B-16 @ SURFACE B-16 @ 1'B-140 @ SURFACE B-140 @ 10' L1558026-47 11/09/2022 Page 13 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 Date Collected Client Sample ID Lab Sample ID 1,1,2-TRICHLOROETHANE 79-00-5 8260B mg/kg 1.1 5 NE NE TRICHLOROETHENE 79-01-6 8260B mg/kg 0.94 6 NE NE TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/kg 23000 350000 NE NE 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/kg 0.0051 0.11 NE NE 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/kg 300 1800 NE NE 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/kg 340 2000 NE NE 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/kg 270 1500 NE NE VINYL CHLORIDE 75-01-4 8260B mg/kg 0.059 1.7 NE NE XYLENES, TOTAL 1330-20-7 8260B mg/kg 580 2500 142 142 Qualifiers (Q): NE:Not Established.<:Less than Reported Detection Limit (RDL). mg/kg:Milligrams per kilogram. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Color shaded value exceeds screening level. 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. P1:RPD value not applicable for sample concentrations less than 5 times the reporting limit. V:The sample concentration is too high to evaluate accurate spike recoveries. V3:The internal standard exhibited poor recovery due to sample matrix interference. The analytical results will be biased high. BDL results will be unaffected. EPA RSL: Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Utah's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum releases at leaking underground storage tank sites Bold value exceeds Method Detection Limit (MDL). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 11/11/2022 11/11/2022 11/09/2022 11/09/2022 L1558026-48 L1558026-49 L1558026-50 L1558026-51 B-15 @ 12'B-16 @ SURFACE B-16 @ 1'B-140 @ SURFACE B-140 @ 10' L1558026-47 11/09/2022 <0.00125 0.000532 0.00125 <0.00120 0.000512 0.0012 <0.00113 0.000481 0.00113 <0.00132 0.00056 0.00132 <0.00124 0.00053 0.00124 <0.00125 0.000251 0.00125 <0.00120 0.000241 0.0012 <0.00113 0.000227 0.00113 <0.00132 0.000264 0.00132 <0.00124 0.00025 0.00124 <0.00626 0.000446 0.00626 <0.00602 0.000429 0.00602 <0.00566 0.000404 0.00566 <0.00659 0.000469 0.00659 <0.00618 0.00044 0.00618 <0.00313 0.000306 0.00313 <0.00301 0.000294 0.00301 <0.00284 0.000276 0.00284 <0.00330 0.000322 0.0033 <0.00310 0.0003 0.0031 0.00418 V3 0.000264 0.00125 0.00052 J 0.000254 0.0012 0.00179 0.000239 0.00113 0.00129 J 0.000278 0.00132 0.00514 V3 0.00026 0.00124 0.00127 V3 0.00036 0.00125 <0.00120 0.000346 0.0012 0.000575 J 0.000325 0.00113 0.000413 J 0.000378 0.00132 0.0014 V3 0.00036 0.00124 0.00164 V3 0.000333 0.00125 <0.00120 0.00032 0.0012 0.000512 J 0.000302 0.00113 0.000517 J 0.000351 0.00132 0.00197 V3 0.00033 0.00124 <0.00125 0.000283 0.00125 <0.00120 0.000272 0.0012 <0.00113 0.000256 0.00113 <0.00132 0.000298 0.00132 <0.00124 0.00028 0.00124 0.0184 V3 0.000626 0.00376 0.00287 J 0.000602 0.00361 0.00607 0.000566 0.0034 0.00624 0.000659 0.00396 0.0234 V3 0.00062 0.00371 Page 14 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 TPH-DRO 68334-30-5 8015 mg/kg NE NE 500 5000 TRPH NE 9071B mg/kg NE NE 1000 10000 ACETONE 67-64-1 8260B mg/kg 61000 670000 NE NE ACRYLONITRILE 107-13-1 8260B mg/kg 0.25 1.1 NE NE BENZENE 71-43-2 8260B mg/kg 1.2 5.1 0.2 0.9 BROMOBENZENE 108-86-1 8260B mg/kg 290 1800 NE NE BROMODICHLOROMETHANE 75-27-4 8260B mg/kg 0.29 1.3 NE NE BROMOFORM 75-25-2 8260B mg/kg 19 86 NE NE BROMOMETHANE 74-83-9 8260B mg/kg 6.8 30 NE NE N-BUTYLBENZENE 104-51-8 8260B mg/kg 3900 58000 NE NE SEC-BUTYLBENZENE 135-98-8 8260B mg/kg 7800 120000 NE NE TERT-BUTYLBENZENE 98-06-6 8260B mg/kg 7800 120000 NE NE CARBON TETRACHLORIDE 56-23-5 8260B mg/kg 0.65 2.9 NE NE CHLOROBENZENE 108-90-7 8260B mg/kg 280 1300 NE NE CHLORODIBROMOMETHANE 124-48-1 8260B mg/kg 8.3 39 NE NE CHLOROETHANE 75-00-3 8260B mg/kg 14000 57000 NE NE CHLOROFORM 67-66-3 8260B mg/kg 0.32 1.4 NE NE CHLOROMETHANE 74-87-3 8260B mg/kg 110 460 NE NE 2-CHLOROTOLUENE 95-49-8 8260B mg/kg 1600 23000 NE NE 4-CHLOROTOLUENE 106-43-4 8260B mg/kg 1600 23000 NE NE 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/kg 0.0053 0.064 NE NE 1,2-DIBROMOETHANE 106-93-4 8260B mg/kg 0.036 0.16 NE NE DIBROMOMETHANE 74-95-3 8260B mg/kg 24 99 NE NE 1,2-DICHLOROBENZENE 95-50-1 8260B mg/kg 1800 9300 NE NE 1,3-DICHLOROBENZENE 541-73-1 8260B mg/kg NE NE NE NE 1,4-DICHLOROBENZENE 106-46-7 8260B mg/kg 2.6 11 NE NE DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/kg 87 370 NE NE 1,1-DICHLOROETHANE 75-34-3 8260B mg/kg 3.6 16 NE NE 1,2-DICHLOROETHANE 107-06-2 8260B mg/kg 0.46 2 NE NE 1,1-DICHLOROETHENE 75-35-4 8260B mg/kg 230 1000 NE NE CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/kg 160 2300 NE NE TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/kg 70 300 NE NE 1,2-DICHLOROPROPANE 78-87-5 8260B mg/kg 2.5 11 NE NE 1,1-DICHLOROPROPENE 563-58-6 8260B mg/kg NE NE NE NE 1,3-DICHLOROPROPANE 142-28-9 8260B mg/kg 1600 23000 NE NE CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/kg NE NE NE NE TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/kg NE NE NE NE 2,2-DICHLOROPROPANE 594-20-7 8260B mg/kg NE NE NE NE DI-ISOPROPYL ETHER 108-20-3 8260B mg/kg 2200 9400 NE NE ETHYLBENZENE 100-41-4 8260B mg/kg 5.8 25 5 23 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/kg 1.2 5.3 NE NE ISOPROPYLBENZENE 98-82-8 8260B mg/kg 1900 9900 NE NE P-ISOPROPYLTOLUENE 99-87-6 8260B mg/kg NE NE NE NE 2-BUTANONE (MEK)78-93-3 8260B mg/kg 27000 190000 NE NE METHYLENE CHLORIDE 75-09-2 8260B mg/kg 57 1000 NE NE 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/kg 33000 140000 NE NE METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/kg 47 210 0.3 0.3 NAPHTHALENE 91-20-3 8260B mg/kg 2 8.6 51 51 N-PROPYLBENZENE 103-65-1 8260B mg/kg 3800 24000 NE NE STYRENE 100-42-5 8260B mg/kg 6000 35000 NE NE 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/kg 2 8.8 NE NE 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/kg 0.6 2.7 NE NE 1,1,2-TRICHLOROTRIFLUOROETHANE76-13-1 8260B mg/kg 6700 28000 NE NE TETRACHLOROETHENE 127-18-4 8260B mg/kg 24 100 NE NE TOLUENE 108-88-3 8260B mg/kg 4900 47000 9 25 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/kg 63 930 NE NE 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/kg 24 110 NE NE 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/kg 8100 36000 NE NE Date Collected Client Sample ID Lab Sample ID Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 0.626 J V3 0.23 0.629 0.729 V3 0.234 0.638 <0.674 0.247 0.674 <0.618 0.226 0.618 <0.610 0.223 0.61 14.5 0.968 5.03 2.13 J 0.981 5.1 270 J3 J6 V 1.04 5.39 1.84 J 0.95 4.94 8.45 0.937 4.88 790 41.5 126 124 J 42.1 128 308 44.5 135 85.7 J 40.8 124 <122 40.2 122 0.59 V3 0.0261 0.0629 0.205 V3 0.0264 0.064 0.0282 J 0.0279 0.0674 <0.0618 0.0256 0.062 <0.0610 0.0252 0.061 <0.0126 0.00254 0.0126 <0.0128 0.00258 0.013 <0.0135 J3 J6 0.00272 0.0135 <0.0124 0.0025 0.012 <0.0122 0.00246 0.0122 0.0325 V3 0.000472 0.00126 0.038 V3 0.000479 0.001 0.0041 0.000506 0.00135 0.00718 0.000463 0.001 0.00488 0.000457 0.00122 <0.00126 0.000346 0.00126 <0.00128 0.000351 0.001 <0.00135 0.000371 0.00135 <0.00124 0.00034 0.001 <0.00122 0.000335 0.00122 <0.00126 0.000913 0.00126 <0.00128 0.000925 0.001 <0.00135 0.000977 0.00135 <0.00124 0.000896 0.001 <0.00122 0.000884 0.00122 <0.00126 0.000534 0.00126 <0.00128 0.000541 0.001 <0.00135 0.000572 0.00135 <0.00124 0.000524 0.001 <0.00122 0.000517 0.00122 <0.00629 0.00147 0.00629 <0.00638 0.00149 0.006 <0.00674 0.00158 0.00674 <0.00618 0.00145 0.006 <0.00610 0.00143 0.0061 0.000357 J V3 0.000325 0.00126 0.000343 J V3 0.000329 0.001 <0.00135 0.000348 0.00135 0.000424 J 0.000319 0.001 <0.00122 0.000315 0.00122 <0.00126 0.000253 0.00126 <0.00128 0.000257 0.001 <0.00135 0.000271 0.00135 <0.00124 0.000248 0.001 <0.00122 0.000245 0.00122 <0.00126 0.000259 0.00126 <0.00128 0.000263 0.001 <0.00135 0.000278 0.00135 <0.00124 0.000255 0.001 <0.00122 0.000251 0.00122 <0.00126 0.000312 0.00126 <0.00128 0.000316 0.001 <0.00135 0.000334 0.00135 <0.00124 0.000306 0.001 <0.00122 0.000302 0.00122 <0.00126 0.000242 0.00126 <0.00128 0.000245 0.001 <0.00135 0.000259 0.00135 <0.00124 0.000237 0.001 <0.00122 0.000234 0.00122 <0.00126 0.000282 0.00126 <0.00128 0.000286 0.001 <0.00135 0.000302 0.00135 <0.00124 0.000277 0.001 <0.00122 0.000273 0.00122 <0.00629 0.00126 0.00629 <0.00638 0.00128 0.006 <0.00674 0.00135 0.00674 <0.00618 0.00124 0.006 <0.00610 0.00122 0.0061 <0.00629 0.0013 0.00629 <0.00638 0.00131 0.006 <0.00674 0.00139 0.00674 <0.00618 0.00127 0.006 <0.00610 0.00126 0.0061 <0.00315 0.000818 0.00315 <0.00319 0.000829 0.003 <0.00337 0.000876 0.00337 <0.00309 0.000803 0.003 <0.00305 0.000792 0.00305 <0.00126 0.000283 0.00126 <0.00128 0.000287 0.001 <0.00135 0.000303 0.00135 <0.00124 0.000278 0.001 <0.00122 0.000274 0.00122 <0.00126 0.00087 0.00126 <0.00128 0.000882 0.001 <0.00135 0.000932 0.00135 <0.00124 0.000854 0.001 <0.00122 0.000842 0.00122 <0.00629 0.00239 0.00629 <0.00638 0.00242 0.006 <0.00674 0.00256 0.00674 <0.00618 0.00235 0.006 <0.00610 0.00232 0.0061 <0.00126 0.000315 0.00126 <0.00128 0.000319 0.001 <0.00135 0.000337 0.00135 <0.00124 0.000309 0.001 <0.00122 0.000305 0.00122 <0.00126 0.000441 0.00126 <0.00128 0.000447 0.001 <0.00135 0.000472 0.00135 <0.00124 0.000432 0.001 <0.00122 0.000427 0.00122 <0.00126 0.000535 0.00126 <0.00128 0.000542 0.001 <0.00135 J3 0.000573 0.00135 <0.00124 0.000525 0.001 <0.00122 0.000518 0.00122 <0.00126 0.000755 0.00126 <0.00128 0.000766 0.001 <0.00135 J3 0.000809 0.00135 <0.00124 0.000741 0.001 <0.00122 0.000731 0.00122 <0.00126 0.00104 0.00126 <0.00128 0.00106 0.001 <0.00135 0.00112 0.00135 <0.00124 0.00103 0.001 <0.00122 0.00101 0.00122 <0.00629 0.000361 0.00629 <0.00638 0.000366 0.006 <0.00674 0.000387 0.00674 <0.00618 0.000355 0.006 <0.00610 0.00035 0.0061 <0.00126 0.000337 0.00126 <0.00128 0.000342 0.001 <0.00135 0.000361 0.00135 <0.00124 0.000331 0.001 <0.00122 0.000327 0.00122 <0.00126 0.000566 0.00126 <0.00128 0.000574 0.001 <0.00135 0.000607 0.00135 <0.00124 0.000556 0.001 <0.00122 0.000549 0.00122 <0.00126 0.000447 0.00126 <0.00128 0.000453 0.001 <0.00135 0.000479 0.00135 <0.00124 0.000439 0.001 <0.00122 0.000433 0.00122 <0.00126 0.000598 0.00126 <0.00128 0.000606 0.001 <0.00135 0.00064 0.00135 <0.00124 0.000587 0.001 <0.00122 0.000579 0.00122 <0.00126 0.000629 0.00126 <0.00128 0.000638 0.001 <0.00135 0.000674 0.00135 <0.00124 0.000618 0.001 <0.00122 0.00061 0.00122 <0.00126 0.000206 0.00126 <0.00128 0.000209 0.001 <0.00135 0.000221 0.00135 <0.00124 0.000203 0.001 <0.00122 0.0002 0.00122 <0.00126 0.000472 0.00126 <0.00128 0.000479 0.001 <0.00135 0.000506 0.00135 <0.00124 0.000463 0.001 <0.00122 0.000457 0.00122 <0.00126 0.000283 0.00126 <0.00128 0.000287 0.001 <0.00135 0.000303 0.00135 <0.00124 0.000278 0.001 <0.00122 0.000274 0.00122 <0.00126 0.000535 0.00126 <0.00128 0.000542 0.001 <0.00135 0.000573 0.00135 <0.00124 0.000525 0.001 <0.00122 0.000518 0.00122 <0.00126 0.00085 0.00126 <0.00128 0.000861 0.001 <0.00135 0.00091 0.00135 <0.00124 0.000834 0.001 <0.00122 0.000823 0.00122 <0.00126 0.000472 0.00126 <0.00128 0.000479 0.001 <0.00135 0.000506 0.00135 <0.00124 0.000463 0.001 <0.00122 0.000457 0.00122 <0.00126 0.000278 0.00126 <0.00128 0.000282 0.001 <0.00135 0.000298 0.00135 <0.00124 0.000273 0.001 <0.00122 0.000269 0.00122 0.0105 V3 0.000378 0.00126 0.0122 V3 0.000383 0.001 0.00147 0.000404 0.00135 0.00565 0.000371 0.001 0.00221 0.000366 0.00122 <0.00126 0.00043 0.00126 <0.00128 0.000436 0.001 <0.00135 J6 0.000461 0.00135 <0.00124 0.000423 0.001 <0.00122 0.000417 0.00122 0.00075 J V3 0.000535 0.00126 0.000879 J V3 0.000542 0.001 <0.00135 0.000573 0.00135 <0.00124 0.000525 0.001 <0.00122 0.000518 0.00122 <0.00126 0.000257 0.00126 <0.00128 0.00026 0.001 <0.00135 0.000275 0.00135 <0.00124 0.000252 0.001 <0.00122 0.000249 0.00122 0.13 V3 0.00589 0.0126 0.0479 V3 0.00597 0.013 0.00665 J 0.00631 0.0135 <0.0124 0.00578 0.012 <0.0122 0.00571 0.0122 0.00579 B J V3 0.00126 0.00629 0.00577B J V3 0.00128 0.006 <0.00674 0.00135 0.00674 0.00147 B J 0.00124 0.006 <0.00610 0.00122 0.0061 0.0073 J V3 0.0012 0.0126 0.00389 J V3 0.00121 0.013 <0.0135 0.00128 0.0135 <0.0124 0.00117 0.012 <0.0122 0.00116 0.0122 <0.00126 0.000441 0.00126 <0.00128 0.000447 0.001 <0.00135 0.000472 0.00135 <0.00124 0.000432 0.001 <0.00122 0.000427 0.00122 <0.00629 0.00627 0.00629 <0.00638 0.00636 0.006 <0.00674 0.00671 0.00674 <0.00618 0.00615 0.006 <0.00610 0.00607 0.0061 0.0012 J V3 0.000259 0.00126 0.00144 V3 0.000263 0.001 0.000408 J 0.000278 0.00135 0.000749 J 0.000255 0.001 0.000388 J 0.000251 0.00122 <0.00126 0.000281 0.00126 <0.00128 0.000285 0.001 <0.00135 0.000301 0.00135 <0.00124 0.000276 0.001 <0.00122 0.000272 0.00122 <0.00126 0.000373 0.00126 <0.00128 0.000378 0.001 <0.00135 0.000399 0.00135 <0.00124 0.000366 0.001 <0.00122 0.000361 0.00122 <0.00126 0.000291 0.00126 <0.00128 0.000295 0.001 <0.00135 0.000311 0.00135 <0.00124 0.000285 0.001 <0.00122 0.000282 0.00122 <0.00126 0.000536 0.00126 <0.00128 0.000544 0.001 <0.00135 0.000574 0.00135 <0.00124 0.000526 0.001 <0.00122 0.000519 0.00122 <0.00126 0.000409 0.00126 <0.00128 0.000415 0.001 <0.00135 0.000438 0.00135 <0.00124 0.000402 0.001 <0.00122 0.000396 0.00122 0.0427 V3 0.00155 0.00629 0.0463 V3 0.00157 0.006 0.00493 J J5 0.00166 0.00674 0.0112 0.00152 0.006 0.00669 0.0015 0.0061 <0.00126 0.000385 0.00126 <0.00128 0.00039 0.001 <0.00135 J3 J6 0.000413 0.00135 <0.00124 0.000378 0.001 <0.00122 0.000373 0.00122 <0.00126 0.000488 0.00126 <0.00128 0.000495 0.001 <0.00135 J3 J6 0.000523 0.00135 <0.00124 0.000479 0.001 <0.00122 0.000473 0.00122 <0.00126 0.000466 0.00126 <0.00128 0.000472 0.001 <0.00135 0.000499 0.00135 <0.00124 0.000457 0.001 <0.00122 0.000451 0.00122 L1559319-01 L1559319-02 ET @ SURFACE ET @ 4' 11/15/2022 11/15/2022 L1558026-52 L1558026-53 B-80 @ SURFACE B-80 @ 3' 11/10/2022 11/10/2022 11/15/2022 L1559319-03 WT @ SURFACE Page 15 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 Date Collected Client Sample ID Lab Sample ID 1,1,2-TRICHLOROETHANE 79-00-5 8260B mg/kg 1.1 5 NE NE TRICHLOROETHENE 79-01-6 8260B mg/kg 0.94 6 NE NE TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/kg 23000 350000 NE NE 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/kg 0.0051 0.11 NE NE 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/kg 300 1800 NE NE 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/kg 340 2000 NE NE 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/kg 270 1500 NE NE VINYL CHLORIDE 75-01-4 8260B mg/kg 0.059 1.7 NE NE XYLENES, TOTAL 1330-20-7 8260B mg/kg 580 2500 142 142 Qualifiers (Q): NE:Not Established.<:Less than Reported Detection Limit (RDL). mg/kg:Milligrams per kilogram. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Color shaded value exceeds screening level. 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. P1:RPD value not applicable for sample concentrations less than 5 times the reporting limit. V:The sample concentration is too high to evaluate accurate spike recoveries. V3:The internal standard exhibited poor recovery due to sample matrix interference. The analytical results will be biased high. BDL results will be unaffected. EPA RSL: Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Utah's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum releases at leaking underground storage tank sites Bold value exceeds Method Detection Limit (MDL). Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL L1559319-01 L1559319-02 ET @ SURFACE ET @ 4' 11/15/2022 11/15/2022 L1558026-52 L1558026-53 B-80 @ SURFACE B-80 @ 3' 11/10/2022 11/10/2022 11/15/2022 L1559319-03 WT @ SURFACE <0.00126 0.000535 0.00126 <0.00128 0.000542 0.001 <0.00135 0.000573 0.00135 <0.00124 0.000525 0.001 <0.00122 0.000518 0.00122 <0.00126 0.000252 0.00126 <0.00128 0.000255 0.001 <0.00135 0.00027 0.00135 <0.00124 0.000247 0.001 <0.00122 0.000244 0.00122 <0.00629 0.000448 0.00629 <0.00638 0.000454 0.006 <0.00674 0.00048 0.00674 <0.00618 0.00044 0.006 <0.00610 0.000434 0.0061 <0.00315 0.000307 0.00315 <0.00319 0.000311 0.003 <0.00337 0.000329 0.00337 <0.00309 0.000301 0.003 <0.00305 0.000297 0.00305 0.00247 V3 0.000266 0.00126 0.00221 V3 0.000269 0.001 0.00058 J 0.000284 0.00135 0.00151 0.000261 0.001 0.000689 J 0.000257 0.00122 0.000936 J V3 0.000361 0.00126 0.000758 J V3 0.000366 0.001 <0.00135 0.000387 0.00135 0.000535 J 0.000355 0.001 <0.00122 0.00035 0.00122 0.00106 J V3 0.000335 0.00126 0.000957 J V3 0.000339 0.001 <0.00135 0.000359 0.00135 0.000519 J 0.000329 0.001 <0.00122 0.000324 0.00122 <0.00126 0.000284 0.00126 <0.00128 0.000288 0.001 <0.00135 0.000305 0.00135 <0.00124 0.000279 0.001 <0.00122 0.000276 0.00122 0.0157 V3 0.000629 0.00378 0.0162 V3 0.000638 0.004 0.00221 J 0.000674 0.00404 0.00429 0.000618 0.004 0.00266 J 0.00061 0.00366 Page 16 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 TPH-DRO 68334-30-5 8015 mg/kg NE NE 500 5000 TRPH NE 9071B mg/kg NE NE 1000 10000 ACETONE 67-64-1 8260B mg/kg 61000 670000 NE NE ACRYLONITRILE 107-13-1 8260B mg/kg 0.25 1.1 NE NE BENZENE 71-43-2 8260B mg/kg 1.2 5.1 0.2 0.9 BROMOBENZENE 108-86-1 8260B mg/kg 290 1800 NE NE BROMODICHLOROMETHANE 75-27-4 8260B mg/kg 0.29 1.3 NE NE BROMOFORM 75-25-2 8260B mg/kg 19 86 NE NE BROMOMETHANE 74-83-9 8260B mg/kg 6.8 30 NE NE N-BUTYLBENZENE 104-51-8 8260B mg/kg 3900 58000 NE NE SEC-BUTYLBENZENE 135-98-8 8260B mg/kg 7800 120000 NE NE TERT-BUTYLBENZENE 98-06-6 8260B mg/kg 7800 120000 NE NE CARBON TETRACHLORIDE 56-23-5 8260B mg/kg 0.65 2.9 NE NE CHLOROBENZENE 108-90-7 8260B mg/kg 280 1300 NE NE CHLORODIBROMOMETHANE 124-48-1 8260B mg/kg 8.3 39 NE NE CHLOROETHANE 75-00-3 8260B mg/kg 14000 57000 NE NE CHLOROFORM 67-66-3 8260B mg/kg 0.32 1.4 NE NE CHLOROMETHANE 74-87-3 8260B mg/kg 110 460 NE NE 2-CHLOROTOLUENE 95-49-8 8260B mg/kg 1600 23000 NE NE 4-CHLOROTOLUENE 106-43-4 8260B mg/kg 1600 23000 NE NE 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/kg 0.0053 0.064 NE NE 1,2-DIBROMOETHANE 106-93-4 8260B mg/kg 0.036 0.16 NE NE DIBROMOMETHANE 74-95-3 8260B mg/kg 24 99 NE NE 1,2-DICHLOROBENZENE 95-50-1 8260B mg/kg 1800 9300 NE NE 1,3-DICHLOROBENZENE 541-73-1 8260B mg/kg NE NE NE NE 1,4-DICHLOROBENZENE 106-46-7 8260B mg/kg 2.6 11 NE NE DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/kg 87 370 NE NE 1,1-DICHLOROETHANE 75-34-3 8260B mg/kg 3.6 16 NE NE 1,2-DICHLOROETHANE 107-06-2 8260B mg/kg 0.46 2 NE NE 1,1-DICHLOROETHENE 75-35-4 8260B mg/kg 230 1000 NE NE CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/kg 160 2300 NE NE TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/kg 70 300 NE NE 1,2-DICHLOROPROPANE 78-87-5 8260B mg/kg 2.5 11 NE NE 1,1-DICHLOROPROPENE 563-58-6 8260B mg/kg NE NE NE NE 1,3-DICHLOROPROPANE 142-28-9 8260B mg/kg 1600 23000 NE NE CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/kg NE NE NE NE TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/kg NE NE NE NE 2,2-DICHLOROPROPANE 594-20-7 8260B mg/kg NE NE NE NE DI-ISOPROPYL ETHER 108-20-3 8260B mg/kg 2200 9400 NE NE ETHYLBENZENE 100-41-4 8260B mg/kg 5.8 25 5 23 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/kg 1.2 5.3 NE NE ISOPROPYLBENZENE 98-82-8 8260B mg/kg 1900 9900 NE NE P-ISOPROPYLTOLUENE 99-87-6 8260B mg/kg NE NE NE NE 2-BUTANONE (MEK)78-93-3 8260B mg/kg 27000 190000 NE NE METHYLENE CHLORIDE 75-09-2 8260B mg/kg 57 1000 NE NE 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/kg 33000 140000 NE NE METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/kg 47 210 0.3 0.3 NAPHTHALENE 91-20-3 8260B mg/kg 2 8.6 51 51 N-PROPYLBENZENE 103-65-1 8260B mg/kg 3800 24000 NE NE STYRENE 100-42-5 8260B mg/kg 6000 35000 NE NE 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/kg 2 8.8 NE NE 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/kg 0.6 2.7 NE NE 1,1,2-TRICHLOROTRIFLUOROETHANE76-13-1 8260B mg/kg 6700 28000 NE NE TETRACHLOROETHENE 127-18-4 8260B mg/kg 24 100 NE NE TOLUENE 108-88-3 8260B mg/kg 4900 47000 9 25 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/kg 63 930 NE NE 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/kg 24 110 NE NE 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/kg 8100 36000 NE NE Date Collected Client Sample ID Lab Sample ID Result Q MDL RDL <0.690 0.253 0.69 146 26.2 137 389 45.1 137 0.204 0.0286 0.069 <0.0138 0.00279 0.014 0.00652 0.000518 0.001 <0.00138 0.00038 0.001 <0.00138 0.001 0.001 <0.00138 0.000585 0.001 <0.00690 0.00161 0.007 0.000859 J 0.000357 0.001 0.00114 J 0.000277 0.001 <0.00138 0.000284 0.001 <0.00138 0.000342 0.001 <0.00138 0.000265 0.001 <0.00138 0.000309 0.001 <0.00690 0.00138 0.007 <0.00690 0.00142 0.007 <0.00346 0.000896 0.003 <0.00138 0.00031 0.001 <0.00138 0.000954 0.001 <0.00690 0.00262 0.007 <0.00138 0.000346 0.001 <0.00138 0.000482 0.001 <0.00138 0.000586 0.001 <0.00138 0.000828 0.001 <0.00138 0.00115 0.001 <0.00690 0.000396 0.007 <0.00138 0.00037 0.001 <0.00138 0.000622 0.001 <0.00138 0.000491 0.001 <0.00138 0.000656 0.001 <0.00138 0.00069 0.001 <0.00138 0.000227 0.001 <0.00138 0.000518 0.001 <0.00138 0.00031 0.001 <0.00138 0.000586 0.001 <0.00138 0.000932 0.001 <0.00138 0.000518 0.001 <0.00138 0.000305 0.001 0.00258 0.000414 0.001 <0.00138 0.000471 0.001 0.00234 0.000586 0.001 0.000642 J 0.000281 0.001 0.0476 0.00646 0.014 <0.00690 0.00138 0.007 0.00307 J 0.00131 0.014 <0.00138 0.000482 0.001 <0.00690 0.00687 0.007 0.00142 0.000284 0.001 <0.00138 0.000307 0.001 <0.00138 0.000409 0.001 <0.00138 0.000318 0.001 <0.00138 0.000588 0.001 <0.00138 0.000448 0.001 0.00771 0.00169 0.007 <0.00138 0.000422 0.001 <0.00138 0.000536 0.001 <0.00138 0.000511 0.001 11/15/2022 L1559319-04 WT @ 3' Page 17 of 18 Table C2 - VOCs and Petroleum Hydrocarbons in Soil Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Residential RSL Industrial ISL Tier 1 TPH-GRO 8006-61-9 8260B mg/kg NE NE 150 1500 Date Collected Client Sample ID Lab Sample ID 1,1,2-TRICHLOROETHANE 79-00-5 8260B mg/kg 1.1 5 NE NE TRICHLOROETHENE 79-01-6 8260B mg/kg 0.94 6 NE NE TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/kg 23000 350000 NE NE 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/kg 0.0051 0.11 NE NE 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/kg 300 1800 NE NE 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/kg 340 2000 NE NE 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/kg 270 1500 NE NE VINYL CHLORIDE 75-01-4 8260B mg/kg 0.059 1.7 NE NE XYLENES, TOTAL 1330-20-7 8260B mg/kg 580 2500 142 142 Qualifiers (Q): NE:Not Established.<:Less than Reported Detection Limit (RDL). mg/kg:Milligrams per kilogram. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Color shaded value exceeds screening level. 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. P1:RPD value not applicable for sample concentrations less than 5 times the reporting limit. V:The sample concentration is too high to evaluate accurate spike recoveries. V3:The internal standard exhibited poor recovery due to sample matrix interference. The analytical results will be biased high. BDL results will be unaffected. EPA RSL: Environmental Protection Agency Regional Screening Levels for soil at residential (Res.) and industrial (Ind.) properties (May 2022; TR=1E-06; THQ=1.0). Utah's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum releases at leaking underground storage tank sites Bold value exceeds Method Detection Limit (MDL). Result Q MDL RDL 11/15/2022 L1559319-04 WT @ 3' <0.00138 0.000586 0.001 <0.00138 0.000276 0.001 <0.00690 0.000492 0.007 <0.00346 0.000336 0.003 0.00152 0.000291 0.001 0.00134 J 0.000396 0.001 0.000776 J 0.000368 0.001 <0.00138 0.000312 0.001 0.00361 J 0.00069 0.004 Page 18 of 18 Table C3 - Dissolved Metals in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Tapwater MCL UGWQS Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL ARSENIC 7440-38-2 6010B mg/l 0.000052 0.01 0.05 0.00107 J 0.00018 0.002 0.0215 0.00018 0.002 0.0136 0.00018 0.002 0.0205 0.00018 0.002 0.028 0.00018 0.002 BARIUM 7440-39-3 6010B mg/l 3.8 2 2 0.176 0.000381 0.002 0.145 0.000381 0.002 0.119 0.000381 0.002 0.16 0.000381 0.002 0.245 0.000381 0.002 CADMIUM 7440-43-9 6010B mg/l 0.0092 0.005 0.005 <0.00100 0.00015 0.001 <0.00100 0.00015 0.001 <0.00100 0.00015 0.001 <0.00100 0.00015 0.001 <0.00100 0.00015 0.001 CHROMIUM 7440-47-3 6010B mg/l NE 0.1 0.1 0.00127 J 0.00124 0.002 0.00467 0.00124 0.002 <0.00200 0.00124 0.002 <0.00200 0.00124 0.002 0.0016 J 0.00124 0.002 HEXAVALENT CHROMIUM 18540-29-9 7199 mg/l 0.000035 NE NE <0.000500 0.00015 0.0005 <0.000500 0.00015 0.0005 <0.000500 0.00015 0.0005 <0.000500 0.00015 0.0005 <0.000500 0.00015 0.0005 LEAD 7439-92-1 6010B mg/l 0.015 0.015 0.015 0.000958 J 0.000849 0.002 <0.00200 0.000849 0.002 <0.00200 0.000849 0.002 <0.00200 0.000849 0.002 <0.00200 0.000849 0.002 MERCURY 7439-97-6 7470 mg/l 0.00063 0.002 0.002 <0.000200 0.0001 0.0002 <0.000200 0.0001 0.0002 <0.000200 0.0001 0.0002 <0.000200 0.0001 0.0002 <0.000200 0.0001 0.0002 SELENIUM 7782-49-2 6010B mg/l 0.1 0.05 0.05 0.000661 J 0.0003 0.002 0.00441 0.0003 0.002 0.000514 J 0.0003 0.002 0.00693 0.0003 0.002 <0.00200 0.0003 0.002 SILVER 7440-22-4 6010B mg/l 0.094 NE 0.1 <0.00200 0.00007 0.002 <0.00200 0.00007 0.002 <0.00200 0.00007 0.002 <0.00200 0.00007 0.002 <0.00200 0.00007 0.002 Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. B-6 L1558026-23 L1558026-24 L1558026-25 L1558026-26 L1558026-27 11/11/2022 11/10/2022 11/10/2022 11/10/2022 11/09/2022 Lab Sample ID Bold value exceeds Method Detection Limit (MDL). Color shaded value exceeds screening level. NE:Not Established.<:Less than Reported Detection Limit (RDL).mg/l:Milligrams per liter. UGWQS:Utah Ground Water Quality Standards. EPA Tapwater RSL: Environmental Protection Agency Regional Screening level for drinking water (April 2022). Client Sample ID Date Collected UDEQ: Utah Department of Environmental Quality's Initial Screening Levels (ISLs) and risk- based Tier 1 Screening Levels (Tier 1) for petroleum hydrocarbons in groundwater at underground storage tank sites. Qualifiers (Q): EPA MCL: Environmental Protection Agency Maximum Contaminant Level for drinking water (May 2022). J:The identification of the analyte is acceptable; the reported value is an estimate. B-1 B-2 B-4 B-5 Page 1 of 4 Table C3 - Dissolved Metals in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Tapwater MCL UGWQS ARSENIC 7440-38-2 6010B mg/l 0.000052 0.01 0.05 BARIUM 7440-39-3 6010B mg/l 3.8 2 2 CADMIUM 7440-43-9 6010B mg/l 0.0092 0.005 0.005 CHROMIUM 7440-47-3 6010B mg/l NE 0.1 0.1 HEXAVALENT CHROMIUM 18540-29-9 7199 mg/l 0.000035 NE NE LEAD 7439-92-1 6010B mg/l 0.015 0.015 0.015 MERCURY 7439-97-6 7470 mg/l 0.00063 0.002 0.002 SELENIUM 7782-49-2 6010B mg/l 0.1 0.05 0.05 SILVER 7440-22-4 6010B mg/l 0.094 NE 0.1 Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Lab Sample ID Bold value exceeds Method Detection Limit (MDL). Color shaded value exceeds screening level. NE:Not Established.<:Less than Reported Detection Limit (RDL).mg/l:Milligrams per liter. UGWQS:Utah Ground Water Quality Standards. EPA Tapwater RSL: Environmental Protection Agency Regional Screening level for drinking water (April 2022). Client Sample ID Date Collected UDEQ: Utah Department of Environmental Quality's Initial Screening Levels (ISLs) and risk- based Tier 1 Screening Levels (Tier 1) for petroleum hydrocarbons in groundwater at underground storage tank sites. Qualifiers (Q): EPA MCL: Environmental Protection Agency Maximum Contaminant Level for drinking water (May 2022). J:The identification of the analyte is acceptable; the reported value is an estimate. Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 0.00578 0.00018 0.002 0.00858 0.00018 0.002 0.0114 0.00018 0.002 0.00895 0.00018 0.002 0.0116 0.00018 0.002 0.0858 0.000381 0.002 0.293 0.000381 0.002 0.308 0.000381 0.002 0.0998 0.000381 0.002 0.0821 0.000381 0.002 <0.00100 0.00015 0.001 <0.00100 0.00015 0.001 <0.00100 0.00015 0.001 <0.00100 0.00015 0.001 <0.00100 0.00015 0.001 0.00237 0.00124 0.002 <0.00200 0.00124 0.002 <0.00200 0.00124 0.002 <0.00200 0.00124 0.002 <0.00200 0.00124 0.002 <0.000500 0.00015 0.0005 <0.000500 0.00015 0.0005 <0.000500 0.00015 0.0005 <0.000500 0.00015 0.0005 <0.000500 0.00015 0.0005 <0.00200 0.000849 0.002 <0.00200 0.000849 0.002 <0.00200 0.000849 0.002 <0.00200 0.000849 0.002 <0.00200 0.000849 0.002 <0.000200 0.0001 0.0002 <0.000200 0.0001 0.0002 <0.000200 0.0001 0.0002 <0.000200 0.0001 0.0002 <0.000200 0.0001 0.0002 0.00199 J 0.0003 0.002 0.00053 J 0.0003 0.002 0.000369 J 0.0003 0.002 <0.00200 0.0003 0.002 0.00209 0.0003 0.002 <0.00200 0.00007 0.002 <0.00200 0.00007 0.002 <0.00200 0.00007 0.002 <0.00200 0.00007 0.002 <0.00200 0.00007 0.002 B-7 B-8 B-9 L1558026-28 L1558026-29 L1558026-30 L1558026-31 L1558026-32 B-10 11/11/2022 11/09/2022 11/09/2022 11/11/2022 11/11/2022 B-11 Page 2 of 4 Table C3 - Dissolved Metals in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Tapwater MCL UGWQS ARSENIC 7440-38-2 6010B mg/l 0.000052 0.01 0.05 BARIUM 7440-39-3 6010B mg/l 3.8 2 2 CADMIUM 7440-43-9 6010B mg/l 0.0092 0.005 0.005 CHROMIUM 7440-47-3 6010B mg/l NE 0.1 0.1 HEXAVALENT CHROMIUM 18540-29-9 7199 mg/l 0.000035 NE NE LEAD 7439-92-1 6010B mg/l 0.015 0.015 0.015 MERCURY 7439-97-6 7470 mg/l 0.00063 0.002 0.002 SELENIUM 7782-49-2 6010B mg/l 0.1 0.05 0.05 SILVER 7440-22-4 6010B mg/l 0.094 NE 0.1 Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Lab Sample ID Bold value exceeds Method Detection Limit (MDL). Color shaded value exceeds screening level. NE:Not Established.<:Less than Reported Detection Limit (RDL).mg/l:Milligrams per liter. UGWQS:Utah Ground Water Quality Standards. EPA Tapwater RSL: Environmental Protection Agency Regional Screening level for drinking water (April 2022). Client Sample ID Date Collected UDEQ: Utah Department of Environmental Quality's Initial Screening Levels (ISLs) and risk- based Tier 1 Screening Levels (Tier 1) for petroleum hydrocarbons in groundwater at underground storage tank sites. Qualifiers (Q): EPA MCL: Environmental Protection Agency Maximum Contaminant Level for drinking water (May 2022). J:The identification of the analyte is acceptable; the reported value is an estimate. Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL 0.0103 0.00018 0.002 0.00493 0.00018 0.002 0.0529 0.00018 0.002 0.0346 0.00018 0.002 0.00122 J 0.00018 0.002 0.101 0.000381 0.002 0.18 0.000381 0.002 0.205 0.000381 0.002 0.244 0.000381 0.002 0.332 0.000381 0.002 <0.00100 0.00015 0.001 <0.00100 0.00015 0.001 <0.00100 0.00015 0.001 <0.00100 0.00015 0.001 <0.00100 0.00015 0.001 <0.00200 0.00124 0.002 <0.00200 0.00124 0.002 <0.00200 0.00124 0.002 <0.00200 0.00124 0.002 0.0015 J 0.00124 0.002 <0.000500 0.00015 0.0005 0.000203 J 0.00015 0.0005 <0.000500 0.00015 0.0005 <0.000500 0.00015 0.0005 <0.000500 0.00015 0.0005 <0.00200 0.000849 0.002 <0.00200 0.000849 0.002 <0.00200 0.000849 0.002 <0.00200 0.000849 0.002 <0.00200 0.000849 0.002 <0.000200 0.0001 0.0002 <0.000200 0.0001 0.0002 <0.000200 0.0001 0.0002 <0.000200 0.0001 0.0002 <0.000200 0.0001 0.0002 0.0017 J 0.0003 0.002 0.00188 J 0.0003 0.002 0.000375 J 0.0003 0.002 <0.00200 0.0003 0.002 <0.00200 0.0003 0.002 <0.00200 0.00007 0.002 <0.00200 0.00007 0.002 <0.00200 0.00007 0.002 <0.00200 0.00007 0.002 <0.00200 0.00007 0.002 B-13 B-14 B-15 L1558026-36L1558026-33 B-16 11/11/2022 B-12 11/11/2022 11/09/2022 11/09/2022 11/11/2022 L1558026-37L1558026-34 L1558026-35 Page 3 of 4 Table C3 - Dissolved Metals in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units RSL Tapwater MCL UGWQS ARSENIC 7440-38-2 6010B mg/l 0.000052 0.01 0.05 BARIUM 7440-39-3 6010B mg/l 3.8 2 2 CADMIUM 7440-43-9 6010B mg/l 0.0092 0.005 0.005 CHROMIUM 7440-47-3 6010B mg/l NE 0.1 0.1 HEXAVALENT CHROMIUM 18540-29-9 7199 mg/l 0.000035 NE NE LEAD 7439-92-1 6010B mg/l 0.015 0.015 0.015 MERCURY 7439-97-6 7470 mg/l 0.00063 0.002 0.002 SELENIUM 7782-49-2 6010B mg/l 0.1 0.05 0.05 SILVER 7440-22-4 6010B mg/l 0.094 NE 0.1 Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. Lab Sample ID Bold value exceeds Method Detection Limit (MDL). Color shaded value exceeds screening level. NE:Not Established.<:Less than Reported Detection Limit (RDL).mg/l:Milligrams per liter. UGWQS:Utah Ground Water Quality Standards. EPA Tapwater RSL: Environmental Protection Agency Regional Screening level for drinking water (April 2022). Client Sample ID Date Collected UDEQ: Utah Department of Environmental Quality's Initial Screening Levels (ISLs) and risk- based Tier 1 Screening Levels (Tier 1) for petroleum hydrocarbons in groundwater at underground storage tank sites. Qualifiers (Q): EPA MCL: Environmental Protection Agency Maximum Contaminant Level for drinking water (May 2022). J:The identification of the analyte is acceptable; the reported value is an estimate. Result Q MDL RDL Result Q MDL RDL 0.0552 0.00018 0.002 0.0209 0.00018 0.002 0.188 0.000381 0.002 0.157 0.000381 0.002 <0.00100 0.00015 0.001 <0.00100 0.00015 0.001 <0.00200 0.00124 0.002 <0.00200 0.00124 0.002 <0.000500 0.00015 0.0005 <0.000500 0.00015 0.0005 <0.00200 0.000849 0.002 <0.00200 0.000849 0.002 <0.000200 0.0001 0.0002 <0.000200 0.0001 0.0002 <0.00200 0.0003 0.002 0.00716 0.0003 0.002 <0.00200 0.00007 0.002 <0.00200 0.00007 0.002 B-140 B-50 11/10/2022 L1558026-38 L1558026-39 11/09/2022 Page 4 of 4 Table C4 - VOCs and Petroleum Hydrocarbons in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units MCL VISL Residential VISL Commercial ISL Tier 1 UGWQS Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL TPH-GRO 8006-61-9 8260B mg/l NE NE NE 1 10 NE <0.500 0.108 0.5 <0.500 0.108 0.5 <0.500 0.108 0.5 TPH-DRO 68334-30-5 8015 mg/l NE NE NE 1 10 NE 0.932 0.0247 0.1 0.0617 B J 0.0247 0.1 0.141 B 0.0247 0.1 TRPH NE 9071B mg/l NE NE NE 10 10 NE <5.88 0.853 5.88 2.12 J 0.853 5.88 <6.25 0.906 6.25 ACETONE 67-64-1 8260B mg/l NE 22500 94500 NE NE NE <0.0500 0.0113 0.05 <0.0500 0.0113 0.05 <0.0500 0.0113 0.05 ACROLEIN 107-02-8 8260B mg/l NE 0.00418 0.0176 NE NE NE <0.0500 0.00254 0.05 <0.0500 0.00254 0.05 <0.0500 0.00254 0.05 ACRYLONITRILE 107-13-1 8260B mg/l NE 0.00732 0.032 NE NE NE <0.0100 0.000671 0.01 <0.0100 0.000671 0.01 <0.0100 0.000671 0.01 BENZENE 71-43-2 8260B mg/l 0.005 0.00159 0.00693 0.005 0.3 0.005 0.000746 J 0.0000941 0.001 0.00042 J 0.0000941 0.001 0.000137 J 0.0000941 0.001 BROMOBENZENE 108-86-1 8260B mg/l NE 0.62 2.6 NE NE NE <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 BROMODICHLOROMETHANE 75-27-4 8260B mg/l 0.08 0.000876 0.00382 NE NE NE <0.00100 0.000136 0.001 <0.00100 0.000136 0.001 <0.00100 0.000136 0.001 BROMOFORM 75-25-2 8260B mg/l 0.08 0.117 0.51 NE NE NE <0.00100 0.000129 0.001 <0.00100 0.000129 0.001 <0.00100 0.000129 0.001 BROMOMETHANE 74-83-9 8260B mg/l NE 0.0174 0.073 NE NE NE <0.00500 0.000605 0.005 <0.00500 0.000605 0.005 <0.00500 0.000605 0.005 N-BUTYLBENZENE 104-51-8 8260B mg/l NE NE NE NE NE NE <0.00100 0.000157 0.001 <0.00100 0.000157 0.001 <0.00100 0.000157 0.001 SEC-BUTYLBENZENE 135-98-8 8260B mg/l NE NE NE NE NE NE <0.00100 0.000125 0.001 <0.00100 0.000125 0.001 <0.00100 0.000125 0.001 TERT-BUTYLBENZENE 98-06-6 8260B mg/l NE NE NE NE NE NE <0.00100 0.000127 0.001 <0.00100 0.000127 0.001 <0.00100 0.000127 0.001 CARBON TETRACHLORIDE 56-23-5 8260B mg/l 0.005 0.000415 0.00181 NE NE 0.005 <0.00100 0.000128 0.001 <0.00100 0.000128 0.001 <0.00100 0.000128 0.001 CHLOROBENZENE 108-90-7 8260B mg/l 0.1 0.41 1.72 NE NE 0.1 <0.00100 0.000116 0.001 <0.00100 0.000116 0.001 <0.00100 0.000116 0.001 CHLORODIBROMOMETHANE 124-48-1 8260B mg/l 0.08 NE NE NE NE NE <0.00100 0.00014 0.001 <0.00100 0.00014 0.001 <0.00100 0.00014 0.001 CHLOROETHANE 75-00-3 8260B mg/l NE 23 96.5 NE NE NE <0.00500 0.000192 0.005 <0.00500 0.000192 0.005 <0.00500 0.000192 0.005 CHLOROFORM 67-66-3 8260B mg/l 0.08 0.000814 0.00355 NE NE NE <0.00500 0.000111 0.005 <0.00500 0.000111 0.005 <0.00500 0.000111 0.005 CHLOROMETHANE 74-87-3 8260B mg/l NE 0.26 1.09 NE NE NE <0.00250 0.00096 0.003 <0.00250 0.00096 0.003 <0.00250 0.00096 0.0025 2-CHLOROTOLUENE 95-49-8 8260B mg/l NE NE NE NE NE NE <0.00100 0.000106 0.001 <0.00100 0.000106 0.001 <0.00100 0.000106 0.001 4-CHLOROTOLUENE 106-43-4 8260B mg/l NE NE NE NE NE NE <0.00100 0.000114 0.001 <0.00100 0.000114 0.001 <0.00100 0.000114 0.001 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/l 0.0002 0.0000281 0.00034 NE NE 0.0002 <0.00500 0.000276 0.005 <0.00500 0.000276 0.005 <0.00500 0.000276 0.005 1,2-DIBROMOETHANE 106-93-4 8260B mg/l 5E-05 0.000176 0.000769 NE NE 0.00005 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 DIBROMOMETHANE 74-95-3 8260B mg/l NE 0.124 0.521 NE NE NE <0.00100 0.000122 0.001 <0.00100 0.000122 0.001 <0.00100 0.000122 0.001 1,2-DICHLOROBENZENE 95-50-1 8260B mg/l 0.6 2.66 11.2 NE NE 0.6 0.00017 J 0.000107 0.001 <0.00100 0.000107 0.001 <0.00100 0.000107 0.001 1,3-DICHLOROBENZENE 541-73-1 8260B mg/l NE NE NE NE NE NE <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 1,4-DICHLOROBENZENE 106-46-7 8260B mg/l 0.075 0.00259 0.0113 NE NE 0.075 0.000893 J 0.00012 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/l NE 0.00744 0.0312 NE NE NE <0.00500 0.000374 0.005 <0.00500 0.000374 0.005 <0.00500 0.000374 0.005 1,1-DICHLOROETHANE 75-34-3 8260B mg/l NE 0.00764 0.0334 NE NE NE <0.00100 0.0001 0.001 <0.00100 0.0001 0.001 <0.00100 0.0001 0.001 1,2-DICHLOROETHANE 107-06-2 8260B mg/l 0.005 0.00224 0.00978 NE NE 0.005 <0.00100 0.0000819 0.001 <0.00100 0.0000819 0.001 <0.00100 0.0000819 0.001 1,1-DICHLOROETHENE 75-35-4 8260B mg/l 0.007 0.195 0.821 NE NE 0.007 <0.00100 0.000188 0.001 <0.00100 0.000188 0.001 <0.00100 0.000188 0.001 CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/l 0.07 NE NE NE NE 0.07 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/l 0.1 0.109 0.457 NE NE 0.1 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 1,2-DICHLOROPROPANE 78-87-5 8260B mg/l 0.005 0.00658 0.0287 NE NE 0.005 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 1,1-DICHLOROPROPENE 563-58-6 8260B mg/l NE NE NE NE NE NE <0.00100 0.000142 0.001 <0.00100 0.000142 0.001 <0.00100 0.000142 0.001 1,3-DICHLOROPROPANE 142-28-9 8260B mg/l NE NE NE NE NE NE <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/l NE NE NE NE NE NE <0.00100 0.000111 0.001 <0.00100 0.000111 0.001 <0.00100 0.000111 0.001 TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/l NE NE NE NE NE NE <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 2,2-DICHLOROPROPANE 594-20-7 8260B mg/l NE NE NE NE NE NE <0.00100 0.000161 0.001 <0.00100 0.000161 0.001 <0.00100 0.000161 0.001 DI-ISOPROPYL ETHER 108-20-3 8260B mg/l NE 6.97 29.3 NE NE NE <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 ETHYLBENZENE 100-41-4 8260B mg/l 0.7 0.00349 0.0152 0.7 4 0.7 <0.00100 0.000137 0.001 <0.00100 0.000137 0.001 <0.00100 0.000137 0.001 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/l NE 0.000303 0.00132 NE NE NE <0.00100 0.000337 0.001 <0.00100 0.000337 0.001 <0.00100 0.000337 0.001 L1558026-23 L1558026-24 L1558026-25 11/11/2022 11/10/2022 11/10/2022 B-1 B-2 B-4 Date Collected Lab Sample ID Client Sample ID Page 1 of 12 Table C4 - VOCs and Petroleum Hydrocarbons in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units MCL VISL Residential VISL Commercial ISL Tier 1 UGWQS Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL L1558026-23 L1558026-24 L1558026-25 11/11/2022 11/10/2022 11/10/2022 B-1 B-2 B-4 Date Collected Lab Sample ID Client Sample ID ISOPROPYLBENZENE 98-82-8 8260B mg/l NE 0.887 3.73 NE NE NE 0.00441 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 P-ISOPROPYLTOLUENE 99-87-6 8260B mg/l NE NE NE NE NE NE 0.000136 J 0.00012 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 2-BUTANONE (MEK)78-93-3 8260B mg/l NE 2240 9410 NE NE NE <0.0100 0.00119 0.01 <0.0100 0.00119 0.01 <0.0100 0.00119 0.01 METHYLENE CHLORIDE 75-09-2 8260B mg/l 0.005 0.763 9.23 NE NE 0.005 <0.00500 0.00043 0.005 <0.00500 0.00043 0.005 <0.00500 0.00043 0.005 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/l NE 555 2330 NE NE NE <0.0100 0.000478 0.01 <0.0100 0.000478 0.01 <0.0100 0.000478 0.01 METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/l NE 0.45 1.97 0.2 0.2 NE <0.00100 0.000101 0.001 <0.00100 0.000101 0.001 <0.00100 0.000101 0.001 NAPHTHALENE 91-20-3 8260B mg/l NE 0.00459 0.0201 0.7 0.7 NE <0.00500 0.001 0.005 <0.00500 0.001 0.005 <0.00500 0.001 0.005 N-PROPYLBENZENE 103-65-1 8260B mg/l NE 2.43 10.2 NE NE NE 0.000466 J 0.0000993 0.001 <0.00100 0.0000993 0.001 <0.00100 0.0000993 0.001 STYRENE 100-42-5 8260B mg/l 0.1 9.28 39 NE NE 0.1 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/l NE 0.00371 0.0162 NE NE NE <0.00100 0.000147 0.001 <0.00100 0.000147 0.001 <0.00100 0.000147 0.001 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/l NE 0.00323 0.0141 NE NE NE <0.00100 0.000133 0.001 <0.00100 0.000133 0.001 <0.00100 0.000133 0.001 1,1,2-TRICHLOROTRIFLUOROETHANE 76-13-1 8260B mg/l NE 0.242 1.02 NE NE NE <0.00100 0.00018 0.001 <0.00100 0.00018 0.001 <0.00100 0.00018 0.001 TETRACHLOROETHENE 127-18-4 8260B mg/l 0.005 0.0149 0.0652 NE NE 0.005 <0.00100 0.0003 0.001 <0.00100 0.0003 0.001 <0.00100 0.0003 0.001 TOLUENE 108-88-3 8260B mg/l 1 19.2 80.7 1 3 1 0.000357 J 0.000278 0.001 0.00051 J 0.000278 0.001 0.000311 J 0.000278 0.001 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/l NE NE NE NE NE NE <0.00100 0.00023 0.001 <0.00100 0.00023 0.001 <0.00100 0.00023 0.001 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/l 0.07 0.0359 0.151 NE NE 0.07 <0.00100 0.000481 0.001 <0.00100 0.000481 0.001 <0.00100 0.000481 0.001 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/l 0.2 7.42 31.1 NE NE 0.2 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 TRICHLOROETHENE 79-01-6 8260B mg/l 0.005 0.00119 0.00743 NE NE 0.005 <0.00100 0.00019 0.001 <0.00100 0.00019 0.001 <0.00100 0.00019 0.001 TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/l NE NE NE NE NE NE <0.00500 0.00016 0.005 <0.00500 0.00016 0.005 <0.00500 0.00016 0.005 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/l NE 0.0223 0.0937 NE NE NE <0.00250 0.000237 0.003 <0.00250 0.000237 0.003 <0.00250 0.000237 0.0025 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/l NE 0.248 1.04 NE NE NE <0.00100 0.000322 0.001 <0.00100 0.000322 0.001 <0.00100 0.000322 0.001 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/l NE 0.351 1.47 NE NE NE <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/l NE 0.175 0.733 NE NE NE <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 VINYL CHLORIDE 75-01-4 8260B mg/l 0.002 0.000147 0.00245 NE NE 0.002 <0.00100 0.000234 0.001 <0.00100 0.000234 0.001 <0.00100 0.000234 0.001 XYLENES, TOTAL 1330-20-7 8260B mg/l 10 0.385 1.62 10 10 10 0.00562 0.000174 0.003 <0.00300 0.000174 0.003 <0.00300 0.000174 0.003 2-CHLOROETHYL VINYL ETHER 111-75-8 8260B mg/l NE NE NE NE NE NE <0.0500 0.000575 0.05 <0.0500 0.000575 0.05 <0.0500 0.000575 0.05 B:The same analyte is found in the associated blank. J:The identification of the analyte is acceptable; the reported value is an estimate. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. NE:Not Established.<:Less than Reported Detection Limit (RDL).mg/l:Milligrams per liter. Bold value exceeds Method Detection Limit (MDL). Color shaded value exceeds screening level. EPA VISL: Target Groundwater Concentration (TGC) Vapor Intrusion Screening Level (VISL); April 2022. Qualifiers (Q): EPA RSL: Environmental Protection Agency Regional Screening level for drinking water (April 2022). EPA MCL: Environmental Protection Agency Maximum Contaminant Level for drinking water (May 2022). UDEQ: Utah Department of Environmental Quality's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum hydrocarbons in groundwater at underground storage tank sites. UGWQS:Utah Ground Water Quality Standards. Page 2 of 12 Table C4 - VOCs and Petroleum Hydrocarbons in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units MCL VISL Residential VISL Commercial ISL Tier 1 UGWQS TPH-GRO 8006-61-9 8260B mg/l NE NE NE 1 10 NE TPH-DRO 68334-30-5 8015 mg/l NE NE NE 1 10 NE TRPH NE 9071B mg/l NE NE NE 10 10 NE ACETONE 67-64-1 8260B mg/l NE 22500 94500 NE NE NE ACROLEIN 107-02-8 8260B mg/l NE 0.00418 0.0176 NE NE NE ACRYLONITRILE 107-13-1 8260B mg/l NE 0.00732 0.032 NE NE NE BENZENE 71-43-2 8260B mg/l 0.005 0.00159 0.00693 0.005 0.3 0.005 BROMOBENZENE 108-86-1 8260B mg/l NE 0.62 2.6 NE NE NE BROMODICHLOROMETHANE 75-27-4 8260B mg/l 0.08 0.000876 0.00382 NE NE NE BROMOFORM 75-25-2 8260B mg/l 0.08 0.117 0.51 NE NE NE BROMOMETHANE 74-83-9 8260B mg/l NE 0.0174 0.073 NE NE NE N-BUTYLBENZENE 104-51-8 8260B mg/l NE NE NE NE NE NE SEC-BUTYLBENZENE 135-98-8 8260B mg/l NE NE NE NE NE NE TERT-BUTYLBENZENE 98-06-6 8260B mg/l NE NE NE NE NE NE CARBON TETRACHLORIDE 56-23-5 8260B mg/l 0.005 0.000415 0.00181 NE NE 0.005 CHLOROBENZENE 108-90-7 8260B mg/l 0.1 0.41 1.72 NE NE 0.1 CHLORODIBROMOMETHANE 124-48-1 8260B mg/l 0.08 NE NE NE NE NE CHLOROETHANE 75-00-3 8260B mg/l NE 23 96.5 NE NE NE CHLOROFORM 67-66-3 8260B mg/l 0.08 0.000814 0.00355 NE NE NE CHLOROMETHANE 74-87-3 8260B mg/l NE 0.26 1.09 NE NE NE 2-CHLOROTOLUENE 95-49-8 8260B mg/l NE NE NE NE NE NE 4-CHLOROTOLUENE 106-43-4 8260B mg/l NE NE NE NE NE NE 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/l 0.0002 0.0000281 0.00034 NE NE 0.0002 1,2-DIBROMOETHANE 106-93-4 8260B mg/l 5E-05 0.000176 0.000769 NE NE 0.00005 DIBROMOMETHANE 74-95-3 8260B mg/l NE 0.124 0.521 NE NE NE 1,2-DICHLOROBENZENE 95-50-1 8260B mg/l 0.6 2.66 11.2 NE NE 0.6 1,3-DICHLOROBENZENE 541-73-1 8260B mg/l NE NE NE NE NE NE 1,4-DICHLOROBENZENE 106-46-7 8260B mg/l 0.075 0.00259 0.0113 NE NE 0.075 DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/l NE 0.00744 0.0312 NE NE NE 1,1-DICHLOROETHANE 75-34-3 8260B mg/l NE 0.00764 0.0334 NE NE NE 1,2-DICHLOROETHANE 107-06-2 8260B mg/l 0.005 0.00224 0.00978 NE NE 0.005 1,1-DICHLOROETHENE 75-35-4 8260B mg/l 0.007 0.195 0.821 NE NE 0.007 CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/l 0.07 NE NE NE NE 0.07 TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/l 0.1 0.109 0.457 NE NE 0.1 1,2-DICHLOROPROPANE 78-87-5 8260B mg/l 0.005 0.00658 0.0287 NE NE 0.005 1,1-DICHLOROPROPENE 563-58-6 8260B mg/l NE NE NE NE NE NE 1,3-DICHLOROPROPANE 142-28-9 8260B mg/l NE NE NE NE NE NE CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/l NE NE NE NE NE NE TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/l NE NE NE NE NE NE 2,2-DICHLOROPROPANE 594-20-7 8260B mg/l NE NE NE NE NE NE DI-ISOPROPYL ETHER 108-20-3 8260B mg/l NE 6.97 29.3 NE NE NE ETHYLBENZENE 100-41-4 8260B mg/l 0.7 0.00349 0.0152 0.7 4 0.7 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/l NE 0.000303 0.00132 NE NE NE Date Collected Lab Sample ID Client Sample ID Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL <0.500 0.108 0.5 <0.500 0.108 0.5 <0.500 0.108 0.5 0.135 B 0.0247 0.1 0.163 B 0.0247 0.1 0.13 B 0.0247 0.1 3.41 J 0.853 5.88 1.57 J 1.04 7.14 <6.25 0.906 6.25 <0.0500 0.0113 0.05 <0.0500 0.0113 0.05 <0.0500 0.0113 0.05 <0.0500 0.00254 0.05 <0.0500 0.00254 0.05 <0.0500 0.00254 0.05 <0.0100 0.000671 0.01 <0.0100 0.000671 0.01 <0.0100 0.000671 0.01 0.000127 J 0.0000941 0.001 0.000181 J 9.41E-05 0.001 0.000147 J 0.0000941 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000136 0.001 <0.00100 0.000136 0.001 <0.00100 0.000136 0.001 <0.00100 0.000129 0.001 <0.00100 0.000129 0.001 <0.00100 0.000129 0.001 <0.00500 0.000605 0.005 <0.00500 0.000605 0.005 <0.00500 0.000605 0.005 <0.00100 0.000157 0.001 <0.00100 0.000157 0.001 <0.00100 0.000157 0.001 <0.00100 0.000125 0.001 <0.00100 0.000125 0.001 <0.00100 0.000125 0.001 <0.00100 0.000127 0.001 <0.00100 0.000127 0.001 <0.00100 0.000127 0.001 <0.00100 0.000128 0.001 <0.00100 0.000128 0.001 <0.00100 0.000128 0.001 <0.00100 0.000116 0.001 <0.00100 0.000116 0.001 <0.00100 0.000116 0.001 <0.00100 0.00014 0.001 <0.00100 0.00014 0.001 <0.00100 0.00014 0.001 <0.00500 0.000192 0.005 <0.00500 0.000192 0.005 <0.00500 0.000192 0.005 <0.00500 0.000111 0.005 <0.00500 0.000111 0.005 <0.00500 0.000111 0.005 <0.00250 0.00096 0.003 <0.00250 0.00096 0.0025 <0.00250 0.00096 0.003 <0.00100 0.000106 0.001 <0.00100 0.000106 0.001 <0.00100 0.000106 0.001 <0.00100 0.000114 0.001 <0.00100 0.000114 0.001 <0.00100 0.000114 0.001 <0.00500 0.000276 0.005 <0.00500 0.000276 0.005 <0.00500 0.000276 0.005 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000122 0.001 <0.00100 0.000122 0.001 <0.00100 0.000122 0.001 <0.00100 0.000107 0.001 <0.00100 0.000107 0.001 <0.00100 0.000107 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 <0.00500 0.000374 0.005 <0.00500 0.000374 0.005 <0.00500 0.000374 0.005 <0.00100 0.0001 0.001 <0.00100 0.0001 0.001 <0.00100 0.0001 0.001 <0.00100 0.0000819 0.001 <0.00100 8.19E-05 0.001 <0.00100 0.0000819 0.001 <0.00100 0.000188 0.001 <0.00100 0.000188 0.001 <0.00100 0.000188 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000142 0.001 <0.00100 0.000142 0.001 <0.00100 0.000142 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.000111 0.001 <0.00100 0.000111 0.001 <0.00100 0.000111 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000161 0.001 <0.00100 0.000161 0.001 <0.00100 0.000161 0.001 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.000137 0.001 0.00019 J 0.000137 0.001 0.000163 J 0.000137 0.001 <0.00100 0.000337 0.001 <0.00100 0.000337 0.001 <0.00100 0.000337 0.001 L1558026-26 L1558026-27 L1558026-28 11/10/2022 11/09/2022 B-6 B-7B-5 11/11/2022 Page 3 of 12 Table C4 - VOCs and Petroleum Hydrocarbons in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units MCL VISL Residential VISL Commercial ISL Tier 1 UGWQS TPH-GRO 8006-61-9 8260B mg/l NE NE NE 1 10 NE Date Collected Lab Sample ID Client Sample ID ISOPROPYLBENZENE 98-82-8 8260B mg/l NE 0.887 3.73 NE NE NE P-ISOPROPYLTOLUENE 99-87-6 8260B mg/l NE NE NE NE NE NE 2-BUTANONE (MEK)78-93-3 8260B mg/l NE 2240 9410 NE NE NE METHYLENE CHLORIDE 75-09-2 8260B mg/l 0.005 0.763 9.23 NE NE 0.005 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/l NE 555 2330 NE NE NE METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/l NE 0.45 1.97 0.2 0.2 NE NAPHTHALENE 91-20-3 8260B mg/l NE 0.00459 0.0201 0.7 0.7 NE N-PROPYLBENZENE 103-65-1 8260B mg/l NE 2.43 10.2 NE NE NE STYRENE 100-42-5 8260B mg/l 0.1 9.28 39 NE NE 0.1 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/l NE 0.00371 0.0162 NE NE NE 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/l NE 0.00323 0.0141 NE NE NE 1,1,2-TRICHLOROTRIFLUOROETHANE 76-13-1 8260B mg/l NE 0.242 1.02 NE NE NE TETRACHLOROETHENE 127-18-4 8260B mg/l 0.005 0.0149 0.0652 NE NE 0.005 TOLUENE 108-88-3 8260B mg/l 1 19.2 80.7 1 3 1 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/l NE NE NE NE NE NE 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/l 0.07 0.0359 0.151 NE NE 0.07 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/l 0.2 7.42 31.1 NE NE 0.2 TRICHLOROETHENE 79-01-6 8260B mg/l 0.005 0.00119 0.00743 NE NE 0.005 TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/l NE NE NE NE NE NE 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/l NE 0.0223 0.0937 NE NE NE 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/l NE 0.248 1.04 NE NE NE 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/l NE 0.351 1.47 NE NE NE 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/l NE 0.175 0.733 NE NE NE VINYL CHLORIDE 75-01-4 8260B mg/l 0.002 0.000147 0.00245 NE NE 0.002 XYLENES, TOTAL 1330-20-7 8260B mg/l 10 0.385 1.62 10 10 10 2-CHLOROETHYL VINYL ETHER 111-75-8 8260B mg/l NE NE NE NE NE NE B:The same analyte is found in the associated blank. J:The identification of the analyte is acceptable; the reported value is an estimate. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. NE:Not Established.<:Less than Reported Detection Limit (RDL).mg/l:Milligrams per liter. Bold value exceeds Method Detection Limit (MDL). Color shaded value exceeds screening level. EPA VISL: Target Groundwater Concentration (TGC) Vapor Intrusion Screening Level (VISL); April 2022. Qualifiers (Q): EPA RSL: Environmental Protection Agency Regional Screening level for drinking water (April 2022). EPA MCL: Environmental Protection Agency Maximum Contaminant Level for drinking water (May 2022). UDEQ: Utah Department of Environmental Quality's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum hydrocarbons in groundwater at underground storage tank sites. UGWQS:Utah Ground Water Quality Standards. Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL L1558026-26 L1558026-27 L1558026-28 11/10/2022 11/09/2022 B-6 B-7B-5 11/11/2022 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 <0.0100 0.00119 0.01 <0.0100 0.00119 0.01 <0.0100 0.00119 0.01 <0.00500 0.00043 0.005 <0.00500 0.00043 0.005 <0.00500 0.00043 0.005 <0.0100 0.000478 0.01 <0.0100 0.000478 0.01 <0.0100 0.000478 0.01 <0.00100 0.000101 0.001 <0.00100 0.000101 0.001 <0.00100 0.000101 0.001 <0.00500 0.001 0.005 <0.00500 0.001 0.005 <0.00500 0.001 0.005 <0.00100 0.0000993 0.001 <0.00100 9.93E-05 0.001 <0.00100 0.0000993 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000147 0.001 <0.00100 0.000147 0.001 <0.00100 0.000147 0.001 <0.00100 0.000133 0.001 <0.00100 0.000133 0.001 <0.00100 0.000133 0.001 <0.00100 0.00018 0.001 <0.00100 0.00018 0.001 <0.00100 0.00018 0.001 <0.00100 0.0003 0.001 <0.00100 0.0003 0.001 <0.00100 0.0003 0.001 <0.00100 0.000278 0.001 0.000373 J 0.000278 0.001 0.000337 J 0.000278 0.001 <0.00100 0.00023 0.001 <0.00100 0.00023 0.001 <0.00100 0.00023 0.001 <0.00100 0.000481 0.001 <0.00100 0.000481 0.001 <0.00100 0.000481 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.00019 0.001 <0.00100 0.00019 0.001 <0.00100 0.00019 0.001 <0.00500 0.00016 0.005 <0.00500 0.00016 0.005 <0.00500 0.00016 0.005 <0.00250 0.000237 0.003 <0.00250 0.000237 0.0025 <0.00250 0.000237 0.003 <0.00100 0.000322 0.001 <0.00100 0.000322 0.001 <0.00100 0.000322 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000234 0.001 <0.00100 0.000234 0.001 <0.00100 0.000234 0.001 0.000243 J 0.000174 0.003 0.000227 J 0.000174 0.003 <0.00300 0.000174 0.003 <0.0500 0.000575 0.05 <0.0500 0.000575 0.05 <0.0500 0.000575 0.05 Page 4 of 12 Table C4 - VOCs and Petroleum Hydrocarbons in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units MCL VISL Residential VISL Commercial ISL Tier 1 UGWQS TPH-GRO 8006-61-9 8260B mg/l NE NE NE 1 10 NE TPH-DRO 68334-30-5 8015 mg/l NE NE NE 1 10 NE TRPH NE 9071B mg/l NE NE NE 10 10 NE ACETONE 67-64-1 8260B mg/l NE 22500 94500 NE NE NE ACROLEIN 107-02-8 8260B mg/l NE 0.00418 0.0176 NE NE NE ACRYLONITRILE 107-13-1 8260B mg/l NE 0.00732 0.032 NE NE NE BENZENE 71-43-2 8260B mg/l 0.005 0.00159 0.00693 0.005 0.3 0.005 BROMOBENZENE 108-86-1 8260B mg/l NE 0.62 2.6 NE NE NE BROMODICHLOROMETHANE 75-27-4 8260B mg/l 0.08 0.000876 0.00382 NE NE NE BROMOFORM 75-25-2 8260B mg/l 0.08 0.117 0.51 NE NE NE BROMOMETHANE 74-83-9 8260B mg/l NE 0.0174 0.073 NE NE NE N-BUTYLBENZENE 104-51-8 8260B mg/l NE NE NE NE NE NE SEC-BUTYLBENZENE 135-98-8 8260B mg/l NE NE NE NE NE NE TERT-BUTYLBENZENE 98-06-6 8260B mg/l NE NE NE NE NE NE CARBON TETRACHLORIDE 56-23-5 8260B mg/l 0.005 0.000415 0.00181 NE NE 0.005 CHLOROBENZENE 108-90-7 8260B mg/l 0.1 0.41 1.72 NE NE 0.1 CHLORODIBROMOMETHANE 124-48-1 8260B mg/l 0.08 NE NE NE NE NE CHLOROETHANE 75-00-3 8260B mg/l NE 23 96.5 NE NE NE CHLOROFORM 67-66-3 8260B mg/l 0.08 0.000814 0.00355 NE NE NE CHLOROMETHANE 74-87-3 8260B mg/l NE 0.26 1.09 NE NE NE 2-CHLOROTOLUENE 95-49-8 8260B mg/l NE NE NE NE NE NE 4-CHLOROTOLUENE 106-43-4 8260B mg/l NE NE NE NE NE NE 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/l 0.0002 0.0000281 0.00034 NE NE 0.0002 1,2-DIBROMOETHANE 106-93-4 8260B mg/l 5E-05 0.000176 0.000769 NE NE 0.00005 DIBROMOMETHANE 74-95-3 8260B mg/l NE 0.124 0.521 NE NE NE 1,2-DICHLOROBENZENE 95-50-1 8260B mg/l 0.6 2.66 11.2 NE NE 0.6 1,3-DICHLOROBENZENE 541-73-1 8260B mg/l NE NE NE NE NE NE 1,4-DICHLOROBENZENE 106-46-7 8260B mg/l 0.075 0.00259 0.0113 NE NE 0.075 DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/l NE 0.00744 0.0312 NE NE NE 1,1-DICHLOROETHANE 75-34-3 8260B mg/l NE 0.00764 0.0334 NE NE NE 1,2-DICHLOROETHANE 107-06-2 8260B mg/l 0.005 0.00224 0.00978 NE NE 0.005 1,1-DICHLOROETHENE 75-35-4 8260B mg/l 0.007 0.195 0.821 NE NE 0.007 CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/l 0.07 NE NE NE NE 0.07 TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/l 0.1 0.109 0.457 NE NE 0.1 1,2-DICHLOROPROPANE 78-87-5 8260B mg/l 0.005 0.00658 0.0287 NE NE 0.005 1,1-DICHLOROPROPENE 563-58-6 8260B mg/l NE NE NE NE NE NE 1,3-DICHLOROPROPANE 142-28-9 8260B mg/l NE NE NE NE NE NE CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/l NE NE NE NE NE NE TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/l NE NE NE NE NE NE 2,2-DICHLOROPROPANE 594-20-7 8260B mg/l NE NE NE NE NE NE DI-ISOPROPYL ETHER 108-20-3 8260B mg/l NE 6.97 29.3 NE NE NE ETHYLBENZENE 100-41-4 8260B mg/l 0.7 0.00349 0.0152 0.7 4 0.7 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/l NE 0.000303 0.00132 NE NE NE Date Collected Lab Sample ID Client Sample ID Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL <0.500 0.108 0.5 <0.500 0.108 0.5 <0.500 0.108 0.5 0.555 B 0.0247 0.1 0.122 0.0247 0.1 0.0717 J 0.0247 0.1 4.47 J 0.853 5.88 5.58 J 0.879 6.06 1.06 J 0.853 5.88 0.0451 J 0.0113 0.05 <0.0500 0.0113 0.05 <0.0500 0.0113 0.05 <0.0500 0.00254 0.05 <0.0500 0.00254 0.05 <0.0500 0.00254 0.05 <0.0100 0.000671 0.01 <0.0100 0.000671 0.01 <0.0100 0.000671 0.01 0.00013 J 0.0000941 0.001 0.000116 J 0.0000941 0.001 <0.00100 0.0000941 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000136 0.001 <0.00100 0.000136 0.001 <0.00100 0.000136 0.001 <0.00100 0.000129 0.001 <0.00100 0.000129 0.001 <0.00100 0.000129 0.001 <0.00500 0.000605 0.005 <0.00500 0.000605 0.005 <0.00500 0.000605 0.005 <0.00100 0.000157 0.001 <0.00100 0.000157 0.001 <0.00100 0.000157 0.001 <0.00100 0.000125 0.001 <0.00100 0.000125 0.001 <0.00100 0.000125 0.001 <0.00100 0.000127 0.001 <0.00100 0.000127 0.001 <0.00100 0.000127 0.001 <0.00100 0.000128 0.001 <0.00100 0.000128 0.001 <0.00100 0.000128 0.001 <0.00100 0.000116 0.001 <0.00100 0.000116 0.001 <0.00100 0.000116 0.001 <0.00100 0.00014 0.001 <0.00100 0.00014 0.001 <0.00100 0.00014 0.001 <0.00500 0.000192 0.005 <0.00500 0.000192 0.005 <0.00500 0.000192 0.005 <0.00500 0.000111 0.005 <0.00500 0.000111 0.005 <0.00500 0.000111 0.005 <0.00250 0.00096 0.0025 <0.00250 0.00096 0.0025 <0.00250 0.00096 0.0025 <0.00100 0.000106 0.001 <0.00100 0.000106 0.001 <0.00100 0.000106 0.001 <0.00100 0.000114 0.001 <0.00100 0.000114 0.001 <0.00100 0.000114 0.001 <0.00500 0.000276 0.005 <0.00500 0.000276 0.005 <0.00500 0.000276 0.005 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000122 0.001 <0.00100 0.000122 0.001 <0.00100 0.000122 0.001 <0.00100 0.000107 0.001 <0.00100 0.000107 0.001 <0.00100 0.000107 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 <0.00500 0.000374 0.005 <0.00500 0.000374 0.005 <0.00500 0.000374 0.005 <0.00100 0.0001 0.001 <0.00100 0.0001 0.001 <0.00100 0.0001 0.001 <0.00100 0.0000819 0.001 <0.00100 0.0000819 0.001 <0.00100 0.0000819 0.001 <0.00100 0.000188 0.001 <0.00100 0.000188 0.001 <0.00100 0.000188 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000142 0.001 <0.00100 0.000142 0.001 <0.00100 0.000142 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.000111 0.001 <0.00100 0.000111 0.001 <0.00100 0.000111 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000161 0.001 <0.00100 0.000161 0.001 <0.00100 0.000161 0.001 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.000137 0.001 <0.00100 0.000137 0.001 <0.00100 0.000137 0.001 <0.00100 0.000337 0.001 <0.00100 0.000337 0.001 <0.00100 0.000337 0.001 L1558026-29 L1558026-30 L1558026-31 11/09/2022 11/11/2022 B-8 B-9 B-10 11/09/2022 Page 5 of 12 Table C4 - VOCs and Petroleum Hydrocarbons in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units MCL VISL Residential VISL Commercial ISL Tier 1 UGWQS TPH-GRO 8006-61-9 8260B mg/l NE NE NE 1 10 NE Date Collected Lab Sample ID Client Sample ID ISOPROPYLBENZENE 98-82-8 8260B mg/l NE 0.887 3.73 NE NE NE P-ISOPROPYLTOLUENE 99-87-6 8260B mg/l NE NE NE NE NE NE 2-BUTANONE (MEK)78-93-3 8260B mg/l NE 2240 9410 NE NE NE METHYLENE CHLORIDE 75-09-2 8260B mg/l 0.005 0.763 9.23 NE NE 0.005 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/l NE 555 2330 NE NE NE METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/l NE 0.45 1.97 0.2 0.2 NE NAPHTHALENE 91-20-3 8260B mg/l NE 0.00459 0.0201 0.7 0.7 NE N-PROPYLBENZENE 103-65-1 8260B mg/l NE 2.43 10.2 NE NE NE STYRENE 100-42-5 8260B mg/l 0.1 9.28 39 NE NE 0.1 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/l NE 0.00371 0.0162 NE NE NE 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/l NE 0.00323 0.0141 NE NE NE 1,1,2-TRICHLOROTRIFLUOROETHANE 76-13-1 8260B mg/l NE 0.242 1.02 NE NE NE TETRACHLOROETHENE 127-18-4 8260B mg/l 0.005 0.0149 0.0652 NE NE 0.005 TOLUENE 108-88-3 8260B mg/l 1 19.2 80.7 1 3 1 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/l NE NE NE NE NE NE 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/l 0.07 0.0359 0.151 NE NE 0.07 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/l 0.2 7.42 31.1 NE NE 0.2 TRICHLOROETHENE 79-01-6 8260B mg/l 0.005 0.00119 0.00743 NE NE 0.005 TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/l NE NE NE NE NE NE 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/l NE 0.0223 0.0937 NE NE NE 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/l NE 0.248 1.04 NE NE NE 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/l NE 0.351 1.47 NE NE NE 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/l NE 0.175 0.733 NE NE NE VINYL CHLORIDE 75-01-4 8260B mg/l 0.002 0.000147 0.00245 NE NE 0.002 XYLENES, TOTAL 1330-20-7 8260B mg/l 10 0.385 1.62 10 10 10 2-CHLOROETHYL VINYL ETHER 111-75-8 8260B mg/l NE NE NE NE NE NE B:The same analyte is found in the associated blank. J:The identification of the analyte is acceptable; the reported value is an estimate. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. NE:Not Established.<:Less than Reported Detection Limit (RDL).mg/l:Milligrams per liter. Bold value exceeds Method Detection Limit (MDL). Color shaded value exceeds screening level. EPA VISL: Target Groundwater Concentration (TGC) Vapor Intrusion Screening Level (VISL); April 2022. Qualifiers (Q): EPA RSL: Environmental Protection Agency Regional Screening level for drinking water (April 2022). EPA MCL: Environmental Protection Agency Maximum Contaminant Level for drinking water (May 2022). UDEQ: Utah Department of Environmental Quality's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum hydrocarbons in groundwater at underground storage tank sites. UGWQS:Utah Ground Water Quality Standards. Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL L1558026-29 L1558026-30 L1558026-31 11/09/2022 11/11/2022 B-8 B-9 B-10 11/09/2022 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 0.00847 J 0.00119 0.01 <0.0100 0.00119 0.01 <0.0100 0.00119 0.01 <0.00500 0.00043 0.005 <0.00500 0.00043 0.005 <0.00500 0.00043 0.005 <0.0100 0.000478 0.01 <0.0100 0.000478 0.01 <0.0100 0.000478 0.01 <0.00100 0.000101 0.001 <0.00100 0.000101 0.001 <0.00100 0.000101 0.001 <0.00500 0.001 0.005 <0.00500 0.001 0.005 <0.00500 0.001 0.005 <0.00100 0.0000993 0.001 <0.00100 0.0000993 0.001 <0.00100 0.0000993 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000147 0.001 <0.00100 0.000147 0.001 <0.00100 0.000147 0.001 <0.00100 0.000133 0.001 <0.00100 0.000133 0.001 <0.00100 0.000133 0.001 <0.00100 0.00018 0.001 <0.00100 0.00018 0.001 <0.00100 0.00018 0.001 <0.00100 0.0003 0.001 <0.00100 0.0003 0.001 <0.00100 0.0003 0.001 <0.00100 0.000278 0.001 <0.00100 0.000278 0.001 <0.00100 0.000278 0.001 <0.00100 0.00023 0.001 <0.00100 0.00023 0.001 <0.00100 0.00023 0.001 <0.00100 0.000481 0.001 <0.00100 0.000481 0.001 <0.00100 0.000481 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.00019 0.001 <0.00100 0.00019 0.001 <0.00100 0.00019 0.001 <0.00500 0.00016 0.005 <0.00500 0.00016 0.005 <0.00500 0.00016 0.005 <0.00250 0.000237 0.0025 <0.00250 0.000237 0.0025 <0.00250 0.000237 0.0025 <0.00100 0.000322 0.001 <0.00100 0.000322 0.001 <0.00100 0.000322 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000234 0.001 <0.00100 0.000234 0.001 <0.00100 0.000234 0.001 0.000408 J 0.000174 0.003 0.000225 J 0.000174 0.003 <0.00300 0.000174 0.003 <0.0500 0.000575 0.05 <0.0500 0.000575 0.05 <0.0500 0.000575 0.05 Page 6 of 12 Table C4 - VOCs and Petroleum Hydrocarbons in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units MCL VISL Residential VISL Commercial ISL Tier 1 UGWQS TPH-GRO 8006-61-9 8260B mg/l NE NE NE 1 10 NE TPH-DRO 68334-30-5 8015 mg/l NE NE NE 1 10 NE TRPH NE 9071B mg/l NE NE NE 10 10 NE ACETONE 67-64-1 8260B mg/l NE 22500 94500 NE NE NE ACROLEIN 107-02-8 8260B mg/l NE 0.00418 0.0176 NE NE NE ACRYLONITRILE 107-13-1 8260B mg/l NE 0.00732 0.032 NE NE NE BENZENE 71-43-2 8260B mg/l 0.005 0.00159 0.00693 0.005 0.3 0.005 BROMOBENZENE 108-86-1 8260B mg/l NE 0.62 2.6 NE NE NE BROMODICHLOROMETHANE 75-27-4 8260B mg/l 0.08 0.000876 0.00382 NE NE NE BROMOFORM 75-25-2 8260B mg/l 0.08 0.117 0.51 NE NE NE BROMOMETHANE 74-83-9 8260B mg/l NE 0.0174 0.073 NE NE NE N-BUTYLBENZENE 104-51-8 8260B mg/l NE NE NE NE NE NE SEC-BUTYLBENZENE 135-98-8 8260B mg/l NE NE NE NE NE NE TERT-BUTYLBENZENE 98-06-6 8260B mg/l NE NE NE NE NE NE CARBON TETRACHLORIDE 56-23-5 8260B mg/l 0.005 0.000415 0.00181 NE NE 0.005 CHLOROBENZENE 108-90-7 8260B mg/l 0.1 0.41 1.72 NE NE 0.1 CHLORODIBROMOMETHANE 124-48-1 8260B mg/l 0.08 NE NE NE NE NE CHLOROETHANE 75-00-3 8260B mg/l NE 23 96.5 NE NE NE CHLOROFORM 67-66-3 8260B mg/l 0.08 0.000814 0.00355 NE NE NE CHLOROMETHANE 74-87-3 8260B mg/l NE 0.26 1.09 NE NE NE 2-CHLOROTOLUENE 95-49-8 8260B mg/l NE NE NE NE NE NE 4-CHLOROTOLUENE 106-43-4 8260B mg/l NE NE NE NE NE NE 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/l 0.0002 0.0000281 0.00034 NE NE 0.0002 1,2-DIBROMOETHANE 106-93-4 8260B mg/l 5E-05 0.000176 0.000769 NE NE 0.00005 DIBROMOMETHANE 74-95-3 8260B mg/l NE 0.124 0.521 NE NE NE 1,2-DICHLOROBENZENE 95-50-1 8260B mg/l 0.6 2.66 11.2 NE NE 0.6 1,3-DICHLOROBENZENE 541-73-1 8260B mg/l NE NE NE NE NE NE 1,4-DICHLOROBENZENE 106-46-7 8260B mg/l 0.075 0.00259 0.0113 NE NE 0.075 DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/l NE 0.00744 0.0312 NE NE NE 1,1-DICHLOROETHANE 75-34-3 8260B mg/l NE 0.00764 0.0334 NE NE NE 1,2-DICHLOROETHANE 107-06-2 8260B mg/l 0.005 0.00224 0.00978 NE NE 0.005 1,1-DICHLOROETHENE 75-35-4 8260B mg/l 0.007 0.195 0.821 NE NE 0.007 CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/l 0.07 NE NE NE NE 0.07 TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/l 0.1 0.109 0.457 NE NE 0.1 1,2-DICHLOROPROPANE 78-87-5 8260B mg/l 0.005 0.00658 0.0287 NE NE 0.005 1,1-DICHLOROPROPENE 563-58-6 8260B mg/l NE NE NE NE NE NE 1,3-DICHLOROPROPANE 142-28-9 8260B mg/l NE NE NE NE NE NE CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/l NE NE NE NE NE NE TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/l NE NE NE NE NE NE 2,2-DICHLOROPROPANE 594-20-7 8260B mg/l NE NE NE NE NE NE DI-ISOPROPYL ETHER 108-20-3 8260B mg/l NE 6.97 29.3 NE NE NE ETHYLBENZENE 100-41-4 8260B mg/l 0.7 0.00349 0.0152 0.7 4 0.7 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/l NE 0.000303 0.00132 NE NE NE Date Collected Lab Sample ID Client Sample ID Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL <0.500 0.108 0.5 <0.500 0.108 0.5 <0.500 0.108 0.5 0.0355 J 0.0247 0.1 0.271 0.0247 0.1 0.704 0.0247 0.1 0.86 J 0.784 5.41 2.63 J 0.906 6.25 6.4 J 5.8 40 <0.0500 0.0113 0.05 <0.0500 0.0113 0.05 0.0228 J 0.0113 0.05 <0.0500 0.00254 0.05 <0.0500 0.00254 0.05 <0.0500 0.00254 0.05 <0.0100 0.000671 0.01 <0.0100 0.000671 0.01 <0.0100 0.000671 0.01 0.000276 J 0.0000941 0.001 0.000487 J 0.0000941 0.001 0.000228 J 0.0000941 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000136 0.001 <0.00100 0.000136 0.001 <0.00100 0.000136 0.001 <0.00100 0.000129 0.001 <0.00100 0.000129 0.001 <0.00100 0.000129 0.001 <0.00500 0.000605 0.005 <0.00500 0.000605 0.005 <0.00500 0.000605 0.005 <0.00100 0.000157 0.001 <0.00100 0.000157 0.001 <0.00100 0.000157 0.001 <0.00100 0.000125 0.001 <0.00100 0.000125 0.001 <0.00100 0.000125 0.001 <0.00100 0.000127 0.001 <0.00100 0.000127 0.001 <0.00100 0.000127 0.001 <0.00100 0.000128 0.001 <0.00100 0.000128 0.001 <0.00100 0.000128 0.001 <0.00100 0.000116 0.001 <0.00100 0.000116 0.001 <0.00100 0.000116 0.001 <0.00100 0.00014 0.001 <0.00100 0.00014 0.001 <0.00100 0.00014 0.001 <0.00500 0.000192 0.005 <0.00500 0.000192 0.005 <0.00500 0.000192 0.005 <0.00500 0.000111 0.005 <0.00500 0.000111 0.005 <0.00500 0.000111 0.005 <0.00250 0.00096 0.0025 <0.00250 0.00096 0.0025 <0.00250 0.00096 0.0025 <0.00100 0.000106 0.001 <0.00100 0.000106 0.001 <0.00100 0.000106 0.001 <0.00100 0.000114 0.001 <0.00100 0.000114 0.001 <0.00100 0.000114 0.001 <0.00500 0.000276 0.005 <0.00500 0.000276 0.005 <0.00500 0.000276 0.005 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000122 0.001 <0.00100 0.000122 0.001 <0.00100 0.000122 0.001 <0.00100 0.000107 0.001 <0.00100 0.000107 0.001 <0.00100 0.000107 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 <0.00500 0.000374 0.005 <0.00500 0.000374 0.005 <0.00500 0.000374 0.005 <0.00100 0.0001 0.001 <0.00100 0.0001 0.001 <0.00100 0.0001 0.001 <0.00100 0.0000819 0.001 <0.00100 0.0000819 0.001 <0.00100 0.0000819 0.001 <0.00100 0.000188 0.001 <0.00100 0.000188 0.001 <0.00100 0.000188 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000142 0.001 <0.00100 0.000142 0.001 <0.00100 0.000142 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.000111 0.001 <0.00100 0.000111 0.001 <0.00100 0.000111 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000161 0.001 <0.00100 0.000161 0.001 <0.00100 0.000161 0.001 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.000137 0.001 0.00186 0.000137 0.001 0.000162 J 0.000137 0.001 <0.00100 0.000337 0.001 <0.00100 0.000337 0.001 <0.00100 0.000337 0.001 L1558026-34L1558026-32 11/11/2022 11/11/2022 11/11/2022 B-13 L1558026-33 B-11 B-12 Page 7 of 12 Table C4 - VOCs and Petroleum Hydrocarbons in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units MCL VISL Residential VISL Commercial ISL Tier 1 UGWQS TPH-GRO 8006-61-9 8260B mg/l NE NE NE 1 10 NE Date Collected Lab Sample ID Client Sample ID ISOPROPYLBENZENE 98-82-8 8260B mg/l NE 0.887 3.73 NE NE NE P-ISOPROPYLTOLUENE 99-87-6 8260B mg/l NE NE NE NE NE NE 2-BUTANONE (MEK)78-93-3 8260B mg/l NE 2240 9410 NE NE NE METHYLENE CHLORIDE 75-09-2 8260B mg/l 0.005 0.763 9.23 NE NE 0.005 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/l NE 555 2330 NE NE NE METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/l NE 0.45 1.97 0.2 0.2 NE NAPHTHALENE 91-20-3 8260B mg/l NE 0.00459 0.0201 0.7 0.7 NE N-PROPYLBENZENE 103-65-1 8260B mg/l NE 2.43 10.2 NE NE NE STYRENE 100-42-5 8260B mg/l 0.1 9.28 39 NE NE 0.1 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/l NE 0.00371 0.0162 NE NE NE 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/l NE 0.00323 0.0141 NE NE NE 1,1,2-TRICHLOROTRIFLUOROETHANE 76-13-1 8260B mg/l NE 0.242 1.02 NE NE NE TETRACHLOROETHENE 127-18-4 8260B mg/l 0.005 0.0149 0.0652 NE NE 0.005 TOLUENE 108-88-3 8260B mg/l 1 19.2 80.7 1 3 1 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/l NE NE NE NE NE NE 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/l 0.07 0.0359 0.151 NE NE 0.07 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/l 0.2 7.42 31.1 NE NE 0.2 TRICHLOROETHENE 79-01-6 8260B mg/l 0.005 0.00119 0.00743 NE NE 0.005 TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/l NE NE NE NE NE NE 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/l NE 0.0223 0.0937 NE NE NE 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/l NE 0.248 1.04 NE NE NE 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/l NE 0.351 1.47 NE NE NE 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/l NE 0.175 0.733 NE NE NE VINYL CHLORIDE 75-01-4 8260B mg/l 0.002 0.000147 0.00245 NE NE 0.002 XYLENES, TOTAL 1330-20-7 8260B mg/l 10 0.385 1.62 10 10 10 2-CHLOROETHYL VINYL ETHER 111-75-8 8260B mg/l NE NE NE NE NE NE B:The same analyte is found in the associated blank. J:The identification of the analyte is acceptable; the reported value is an estimate. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. NE:Not Established.<:Less than Reported Detection Limit (RDL).mg/l:Milligrams per liter. Bold value exceeds Method Detection Limit (MDL). Color shaded value exceeds screening level. EPA VISL: Target Groundwater Concentration (TGC) Vapor Intrusion Screening Level (VISL); April 2022. Qualifiers (Q): EPA RSL: Environmental Protection Agency Regional Screening level for drinking water (April 2022). EPA MCL: Environmental Protection Agency Maximum Contaminant Level for drinking water (May 2022). UDEQ: Utah Department of Environmental Quality's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum hydrocarbons in groundwater at underground storage tank sites. UGWQS:Utah Ground Water Quality Standards. Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL L1558026-34L1558026-32 11/11/2022 11/11/2022 11/11/2022 B-13 L1558026-33 B-11 B-12 <0.00100 0.000105 0.001 0.000131 J 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 <0.0100 0.00119 0.01 <0.0100 0.00119 0.01 0.00503 J 0.00119 0.01 <0.00500 0.00043 0.005 <0.00500 0.00043 0.005 <0.00500 0.00043 0.005 <0.0100 0.000478 0.01 <0.0100 0.000478 0.01 <0.0100 0.000478 0.01 <0.00100 0.000101 0.001 0.000108 J 0.000101 0.001 <0.00100 0.000101 0.001 <0.00500 0.001 0.005 <0.00500 0.001 0.005 <0.00500 0.001 0.005 <0.00100 0.0000993 0.001 0.000532 J 0.0000993 0.001 <0.00100 0.0000993 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000147 0.001 <0.00100 0.000147 0.001 <0.00100 0.000147 0.001 <0.00100 0.000133 0.001 <0.00100 0.000133 0.001 <0.00100 0.000133 0.001 <0.00100 0.00018 0.001 <0.00100 0.00018 0.001 <0.00100 0.00018 0.001 <0.00100 0.0003 0.001 <0.00100 0.0003 0.001 <0.00100 0.0003 0.001 0.000366 J 0.000278 0.001 0.000432 J 0.000278 0.001 0.000337 J 0.000278 0.001 <0.00100 0.00023 0.001 <0.00100 0.00023 0.001 <0.00100 0.00023 0.001 <0.00100 0.000481 0.001 <0.00100 0.000481 0.001 <0.00100 0.000481 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.00019 0.001 <0.00100 0.00019 0.001 <0.00100 0.00019 0.001 0.00793 0.00016 0.005 <0.00500 0.00016 0.005 <0.00500 0.00016 0.005 <0.00250 0.000237 0.0025 <0.00250 0.000237 0.0025 <0.00250 0.000237 0.0025 <0.00100 0.000322 0.001 0.00419 0.000322 0.001 <0.00100 0.000322 0.001 <0.00100 0.000104 0.001 0.000804 J 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 0.000565 J 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000234 0.001 <0.00100 0.000234 0.001 <0.00100 0.000234 0.001 <0.00300 0.000174 0.003 0.00302 0.000174 0.003 <0.00300 0.000174 0.003 <0.0500 0.000575 0.05 <0.0500 0.000575 0.05 <0.0500 0.000575 0.05 Page 8 of 12 Table C4 - VOCs and Petroleum Hydrocarbons in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units MCL VISL Residential VISL Commercial ISL Tier 1 UGWQS TPH-GRO 8006-61-9 8260B mg/l NE NE NE 1 10 NE TPH-DRO 68334-30-5 8015 mg/l NE NE NE 1 10 NE TRPH NE 9071B mg/l NE NE NE 10 10 NE ACETONE 67-64-1 8260B mg/l NE 22500 94500 NE NE NE ACROLEIN 107-02-8 8260B mg/l NE 0.00418 0.0176 NE NE NE ACRYLONITRILE 107-13-1 8260B mg/l NE 0.00732 0.032 NE NE NE BENZENE 71-43-2 8260B mg/l 0.005 0.00159 0.00693 0.005 0.3 0.005 BROMOBENZENE 108-86-1 8260B mg/l NE 0.62 2.6 NE NE NE BROMODICHLOROMETHANE 75-27-4 8260B mg/l 0.08 0.000876 0.00382 NE NE NE BROMOFORM 75-25-2 8260B mg/l 0.08 0.117 0.51 NE NE NE BROMOMETHANE 74-83-9 8260B mg/l NE 0.0174 0.073 NE NE NE N-BUTYLBENZENE 104-51-8 8260B mg/l NE NE NE NE NE NE SEC-BUTYLBENZENE 135-98-8 8260B mg/l NE NE NE NE NE NE TERT-BUTYLBENZENE 98-06-6 8260B mg/l NE NE NE NE NE NE CARBON TETRACHLORIDE 56-23-5 8260B mg/l 0.005 0.000415 0.00181 NE NE 0.005 CHLOROBENZENE 108-90-7 8260B mg/l 0.1 0.41 1.72 NE NE 0.1 CHLORODIBROMOMETHANE 124-48-1 8260B mg/l 0.08 NE NE NE NE NE CHLOROETHANE 75-00-3 8260B mg/l NE 23 96.5 NE NE NE CHLOROFORM 67-66-3 8260B mg/l 0.08 0.000814 0.00355 NE NE NE CHLOROMETHANE 74-87-3 8260B mg/l NE 0.26 1.09 NE NE NE 2-CHLOROTOLUENE 95-49-8 8260B mg/l NE NE NE NE NE NE 4-CHLOROTOLUENE 106-43-4 8260B mg/l NE NE NE NE NE NE 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/l 0.0002 0.0000281 0.00034 NE NE 0.0002 1,2-DIBROMOETHANE 106-93-4 8260B mg/l 5E-05 0.000176 0.000769 NE NE 0.00005 DIBROMOMETHANE 74-95-3 8260B mg/l NE 0.124 0.521 NE NE NE 1,2-DICHLOROBENZENE 95-50-1 8260B mg/l 0.6 2.66 11.2 NE NE 0.6 1,3-DICHLOROBENZENE 541-73-1 8260B mg/l NE NE NE NE NE NE 1,4-DICHLOROBENZENE 106-46-7 8260B mg/l 0.075 0.00259 0.0113 NE NE 0.075 DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/l NE 0.00744 0.0312 NE NE NE 1,1-DICHLOROETHANE 75-34-3 8260B mg/l NE 0.00764 0.0334 NE NE NE 1,2-DICHLOROETHANE 107-06-2 8260B mg/l 0.005 0.00224 0.00978 NE NE 0.005 1,1-DICHLOROETHENE 75-35-4 8260B mg/l 0.007 0.195 0.821 NE NE 0.007 CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/l 0.07 NE NE NE NE 0.07 TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/l 0.1 0.109 0.457 NE NE 0.1 1,2-DICHLOROPROPANE 78-87-5 8260B mg/l 0.005 0.00658 0.0287 NE NE 0.005 1,1-DICHLOROPROPENE 563-58-6 8260B mg/l NE NE NE NE NE NE 1,3-DICHLOROPROPANE 142-28-9 8260B mg/l NE NE NE NE NE NE CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/l NE NE NE NE NE NE TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/l NE NE NE NE NE NE 2,2-DICHLOROPROPANE 594-20-7 8260B mg/l NE NE NE NE NE NE DI-ISOPROPYL ETHER 108-20-3 8260B mg/l NE 6.97 29.3 NE NE NE ETHYLBENZENE 100-41-4 8260B mg/l 0.7 0.00349 0.0152 0.7 4 0.7 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/l NE 0.000303 0.00132 NE NE NE Date Collected Lab Sample ID Client Sample ID Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL <0.500 0.108 0.5 <0.500 0.108 0.5 <0.500 0.108 0.5 0.0643 J 0.0247 0.1 0.0567 J 0.0247 0.1 1.32 0.247 1 1.44 J 0.806 5.56 1 J 0.906 6.25 3.48 J 0.935 6.45 <0.0500 0.0113 0.05 <0.0500 0.0113 0.05 <0.0500 0.0113 0.05 <0.0500 0.00254 0.05 <0.0500 0.00254 0.05 <0.0500 0.00254 0.05 <0.0100 0.000671 0.01 <0.0100 0.000671 0.01 <0.0100 0.000671 0.01 0.000172 J 0.0000941 0.001 0.000152 J 0.0000941 0.001 0.00102 0.0000941 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000136 0.001 <0.00100 0.000136 0.001 <0.00100 0.000136 0.001 <0.00100 0.000129 0.001 <0.00100 0.000129 0.001 <0.00100 0.000129 0.001 <0.00500 0.000605 0.005 <0.00500 0.000605 0.005 <0.00500 0.000605 0.005 <0.00100 0.000157 0.001 <0.00100 0.000157 0.001 <0.00100 0.000157 0.001 <0.00100 0.000125 0.001 <0.00100 0.000125 0.001 <0.00100 0.000125 0.001 <0.00100 0.000127 0.001 <0.00100 0.000127 0.001 <0.00100 0.000127 0.001 <0.00100 0.000128 0.001 <0.00100 0.000128 0.001 <0.00100 0.000128 0.001 <0.00100 0.000116 0.001 <0.00100 0.000116 0.001 0.0031 0.000116 0.001 <0.00100 0.00014 0.001 <0.00100 0.00014 0.001 <0.00100 0.00014 0.001 <0.00500 0.000192 0.005 <0.00500 0.000192 0.005 <0.00500 0.000192 0.005 <0.00500 0.000111 0.005 <0.00500 0.000111 0.005 <0.00500 0.000111 0.005 <0.00250 0.00096 0.0025 <0.00250 0.00096 0.0025 <0.00250 0.00096 0.0025 <0.00100 0.000106 0.001 <0.00100 0.000106 0.001 <0.00100 0.000106 0.001 <0.00100 0.000114 0.001 <0.00100 0.000114 0.001 <0.00100 0.000114 0.001 <0.00500 0.000276 0.005 <0.00500 0.000276 0.005 <0.00500 0.000276 0.005 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000122 0.001 <0.00100 0.000122 0.001 <0.00100 0.000122 0.001 <0.00100 0.000107 0.001 <0.00100 0.000107 0.001 <0.00100 0.000107 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 0.00103 0.00012 0.001 <0.00500 0.000374 0.005 <0.00500 0.000374 0.005 0.000502 J 0.000374 0.005 <0.00100 0.0001 0.001 <0.00100 0.0001 0.001 <0.00100 0.0001 0.001 <0.00100 0.0000819 0.001 <0.00100 0.0000819 0.001 <0.00100 0.0000819 0.001 <0.00100 0.000188 0.001 <0.00100 0.000188 0.001 <0.00100 0.000188 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000142 0.001 <0.00100 0.000142 0.001 <0.00100 0.000142 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.000111 0.001 <0.00100 0.000111 0.001 <0.00100 0.000111 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000161 0.001 <0.00100 0.000161 0.001 <0.00100 0.000161 0.001 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 0.000227 J 0.000137 0.001 0.000166 J 0.000137 0.001 <0.00100 0.000137 0.001 <0.00100 0.000337 0.001 <0.00100 0.000337 0.001 <0.00100 0.000337 0.001 L1558026-36 L1558026-37L1558026-35 11/09/2022 11/09/2022 11/11/2022 B-15 B-16B-14 Page 9 of 12 Table C4 - VOCs and Petroleum Hydrocarbons in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units MCL VISL Residential VISL Commercial ISL Tier 1 UGWQS TPH-GRO 8006-61-9 8260B mg/l NE NE NE 1 10 NE Date Collected Lab Sample ID Client Sample ID ISOPROPYLBENZENE 98-82-8 8260B mg/l NE 0.887 3.73 NE NE NE P-ISOPROPYLTOLUENE 99-87-6 8260B mg/l NE NE NE NE NE NE 2-BUTANONE (MEK)78-93-3 8260B mg/l NE 2240 9410 NE NE NE METHYLENE CHLORIDE 75-09-2 8260B mg/l 0.005 0.763 9.23 NE NE 0.005 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/l NE 555 2330 NE NE NE METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/l NE 0.45 1.97 0.2 0.2 NE NAPHTHALENE 91-20-3 8260B mg/l NE 0.00459 0.0201 0.7 0.7 NE N-PROPYLBENZENE 103-65-1 8260B mg/l NE 2.43 10.2 NE NE NE STYRENE 100-42-5 8260B mg/l 0.1 9.28 39 NE NE 0.1 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/l NE 0.00371 0.0162 NE NE NE 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/l NE 0.00323 0.0141 NE NE NE 1,1,2-TRICHLOROTRIFLUOROETHANE 76-13-1 8260B mg/l NE 0.242 1.02 NE NE NE TETRACHLOROETHENE 127-18-4 8260B mg/l 0.005 0.0149 0.0652 NE NE 0.005 TOLUENE 108-88-3 8260B mg/l 1 19.2 80.7 1 3 1 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/l NE NE NE NE NE NE 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/l 0.07 0.0359 0.151 NE NE 0.07 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/l 0.2 7.42 31.1 NE NE 0.2 TRICHLOROETHENE 79-01-6 8260B mg/l 0.005 0.00119 0.00743 NE NE 0.005 TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/l NE NE NE NE NE NE 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/l NE 0.0223 0.0937 NE NE NE 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/l NE 0.248 1.04 NE NE NE 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/l NE 0.351 1.47 NE NE NE 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/l NE 0.175 0.733 NE NE NE VINYL CHLORIDE 75-01-4 8260B mg/l 0.002 0.000147 0.00245 NE NE 0.002 XYLENES, TOTAL 1330-20-7 8260B mg/l 10 0.385 1.62 10 10 10 2-CHLOROETHYL VINYL ETHER 111-75-8 8260B mg/l NE NE NE NE NE NE B:The same analyte is found in the associated blank. J:The identification of the analyte is acceptable; the reported value is an estimate. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. NE:Not Established.<:Less than Reported Detection Limit (RDL).mg/l:Milligrams per liter. Bold value exceeds Method Detection Limit (MDL). Color shaded value exceeds screening level. EPA VISL: Target Groundwater Concentration (TGC) Vapor Intrusion Screening Level (VISL); April 2022. Qualifiers (Q): EPA RSL: Environmental Protection Agency Regional Screening level for drinking water (April 2022). EPA MCL: Environmental Protection Agency Maximum Contaminant Level for drinking water (May 2022). UDEQ: Utah Department of Environmental Quality's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum hydrocarbons in groundwater at underground storage tank sites. UGWQS:Utah Ground Water Quality Standards. Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL L1558026-36 L1558026-37L1558026-35 11/09/2022 11/09/2022 11/11/2022 B-15 B-16B-14 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 0.000206 J 0.000105 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 0.00029 J 0.00012 0.001 <0.0100 0.00119 0.01 <0.0100 0.00119 0.01 <0.0100 0.00119 0.01 <0.00500 0.00043 0.005 <0.00500 0.00043 0.005 <0.00500 0.00043 0.005 <0.0100 0.000478 0.01 <0.0100 0.000478 0.01 <0.0100 0.000478 0.01 <0.00100 0.000101 0.001 <0.00100 0.000101 0.001 <0.00100 0.000101 0.001 <0.00500 0.001 0.005 <0.00500 0.001 0.005 <0.00500 0.001 0.005 <0.00100 0.0000993 0.001 <0.00100 0.0000993 0.001 <0.00100 0.0000993 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000147 0.001 <0.00100 0.000147 0.001 <0.00100 0.000147 0.001 <0.00100 0.000133 0.001 <0.00100 0.000133 0.001 <0.00100 0.000133 0.001 <0.00100 0.00018 0.001 <0.00100 0.00018 0.001 <0.00100 0.00018 0.001 <0.00100 0.0003 0.001 <0.00100 0.0003 0.001 <0.00100 0.0003 0.001 0.000365 J 0.000278 0.001 0.000356 J 0.000278 0.001 0.00189 0.000278 0.001 <0.00100 0.00023 0.001 <0.00100 0.00023 0.001 <0.00100 0.00023 0.001 <0.00100 0.000481 0.001 <0.00100 0.000481 0.001 <0.00100 0.000481 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.00019 0.001 <0.00100 0.00019 0.001 <0.00100 0.00019 0.001 <0.00500 0.00016 0.005 <0.00500 0.00016 0.005 0.136 0.00016 0.005 <0.00250 0.000237 0.0025 <0.00250 0.000237 0.0025 <0.00250 0.000237 0.0025 <0.00100 0.000322 0.001 <0.00100 0.000322 0.001 <0.00100 0.000322 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000234 0.001 <0.00100 0.000234 0.001 0.000296 J 0.000234 0.001 0.000459 J 0.000174 0.003 <0.00300 0.000174 0.003 0.000385 J 0.000174 0.003 <0.0500 0.000575 0.05 <0.0500 0.000575 0.05 <0.0500 0.000575 0.05 Page 10 of 12 Table C4 - VOCs and Petroleum Hydrocarbons in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units MCL VISL Residential VISL Commercial ISL Tier 1 UGWQS TPH-GRO 8006-61-9 8260B mg/l NE NE NE 1 10 NE TPH-DRO 68334-30-5 8015 mg/l NE NE NE 1 10 NE TRPH NE 9071B mg/l NE NE NE 10 10 NE ACETONE 67-64-1 8260B mg/l NE 22500 94500 NE NE NE ACROLEIN 107-02-8 8260B mg/l NE 0.00418 0.0176 NE NE NE ACRYLONITRILE 107-13-1 8260B mg/l NE 0.00732 0.032 NE NE NE BENZENE 71-43-2 8260B mg/l 0.005 0.00159 0.00693 0.005 0.3 0.005 BROMOBENZENE 108-86-1 8260B mg/l NE 0.62 2.6 NE NE NE BROMODICHLOROMETHANE 75-27-4 8260B mg/l 0.08 0.000876 0.00382 NE NE NE BROMOFORM 75-25-2 8260B mg/l 0.08 0.117 0.51 NE NE NE BROMOMETHANE 74-83-9 8260B mg/l NE 0.0174 0.073 NE NE NE N-BUTYLBENZENE 104-51-8 8260B mg/l NE NE NE NE NE NE SEC-BUTYLBENZENE 135-98-8 8260B mg/l NE NE NE NE NE NE TERT-BUTYLBENZENE 98-06-6 8260B mg/l NE NE NE NE NE NE CARBON TETRACHLORIDE 56-23-5 8260B mg/l 0.005 0.000415 0.00181 NE NE 0.005 CHLOROBENZENE 108-90-7 8260B mg/l 0.1 0.41 1.72 NE NE 0.1 CHLORODIBROMOMETHANE 124-48-1 8260B mg/l 0.08 NE NE NE NE NE CHLOROETHANE 75-00-3 8260B mg/l NE 23 96.5 NE NE NE CHLOROFORM 67-66-3 8260B mg/l 0.08 0.000814 0.00355 NE NE NE CHLOROMETHANE 74-87-3 8260B mg/l NE 0.26 1.09 NE NE NE 2-CHLOROTOLUENE 95-49-8 8260B mg/l NE NE NE NE NE NE 4-CHLOROTOLUENE 106-43-4 8260B mg/l NE NE NE NE NE NE 1,2-DIBROMO-3-CHLOROPROPANE 96-12-8 8260B mg/l 0.0002 0.0000281 0.00034 NE NE 0.0002 1,2-DIBROMOETHANE 106-93-4 8260B mg/l 5E-05 0.000176 0.000769 NE NE 0.00005 DIBROMOMETHANE 74-95-3 8260B mg/l NE 0.124 0.521 NE NE NE 1,2-DICHLOROBENZENE 95-50-1 8260B mg/l 0.6 2.66 11.2 NE NE 0.6 1,3-DICHLOROBENZENE 541-73-1 8260B mg/l NE NE NE NE NE NE 1,4-DICHLOROBENZENE 106-46-7 8260B mg/l 0.075 0.00259 0.0113 NE NE 0.075 DICHLORODIFLUOROMETHANE 75-71-8 8260B mg/l NE 0.00744 0.0312 NE NE NE 1,1-DICHLOROETHANE 75-34-3 8260B mg/l NE 0.00764 0.0334 NE NE NE 1,2-DICHLOROETHANE 107-06-2 8260B mg/l 0.005 0.00224 0.00978 NE NE 0.005 1,1-DICHLOROETHENE 75-35-4 8260B mg/l 0.007 0.195 0.821 NE NE 0.007 CIS-1,2-DICHLOROETHENE 156-59-2 8260B mg/l 0.07 NE NE NE NE 0.07 TRANS-1,2-DICHLOROETHENE 156-60-5 8260B mg/l 0.1 0.109 0.457 NE NE 0.1 1,2-DICHLOROPROPANE 78-87-5 8260B mg/l 0.005 0.00658 0.0287 NE NE 0.005 1,1-DICHLOROPROPENE 563-58-6 8260B mg/l NE NE NE NE NE NE 1,3-DICHLOROPROPANE 142-28-9 8260B mg/l NE NE NE NE NE NE CIS-1,3-DICHLOROPROPENE 10061-01-5 8260B mg/l NE NE NE NE NE NE TRANS-1,3-DICHLOROPROPENE 10061-02-6 8260B mg/l NE NE NE NE NE NE 2,2-DICHLOROPROPANE 594-20-7 8260B mg/l NE NE NE NE NE NE DI-ISOPROPYL ETHER 108-20-3 8260B mg/l NE 6.97 29.3 NE NE NE ETHYLBENZENE 100-41-4 8260B mg/l 0.7 0.00349 0.0152 0.7 4 0.7 HEXACHLORO-1,3-BUTADIENE 87-68-3 8260B mg/l NE 0.000303 0.00132 NE NE NE Date Collected Lab Sample ID Client Sample ID Result Q MDL RDL Result Q MDL RDL <0.500 0.108 0.5 <0.500 0.108 0.5 0.0577 J 0.0247 0.1 0.0683 J 0.0247 0.1 1.11 J 0.806 5.56 2.91 J 0.879 6.06 <0.0500 0.0113 0.05 <0.0500 0.0113 0.05 <0.0500 0.00254 0.05 <0.0500 0.00254 0.05 <0.0100 0.000671 0.01 <0.0100 0.000671 0.01 0.000164 J 0.0000941 0.001 0.000104 J 0.0000941 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000136 0.001 <0.00100 0.000136 0.001 <0.00100 0.000129 0.001 <0.00100 0.000129 0.001 <0.00500 0.000605 0.005 <0.00500 0.000605 0.005 <0.00100 0.000157 0.001 <0.00100 0.000157 0.001 <0.00100 0.000125 0.001 <0.00100 0.000125 0.001 <0.00100 0.000127 0.001 <0.00100 0.000127 0.001 <0.00100 0.000128 0.001 <0.00100 0.000128 0.001 <0.00100 0.000116 0.001 <0.00100 0.000116 0.001 <0.00100 0.00014 0.001 <0.00100 0.00014 0.001 <0.00500 0.000192 0.005 <0.00500 0.000192 0.005 <0.00500 0.000111 0.005 <0.00500 0.000111 0.005 <0.00250 0.00096 0.0025 <0.00250 0.00096 0.0025 <0.00100 0.000106 0.001 <0.00100 0.000106 0.001 <0.00100 0.000114 0.001 <0.00100 0.000114 0.001 <0.00500 0.000276 0.005 <0.00500 0.000276 0.005 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000122 0.001 <0.00100 0.000122 0.001 <0.00100 0.000107 0.001 <0.00100 0.000107 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 <0.00500 0.000374 0.005 <0.00500 0.000374 0.005 <0.00100 0.0001 0.001 <0.00100 0.0001 0.001 <0.00100 0.0000819 0.001 <0.00100 0.0000819 0.001 <0.00100 0.000188 0.001 <0.00100 0.000188 0.001 <0.00100 0.000126 0.001 <0.00100 0.000126 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.000142 0.001 <0.00100 0.000142 0.001 <0.00100 0.00011 0.001 <0.00100 0.00011 0.001 <0.00100 0.000111 0.001 <0.00100 0.000111 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000161 0.001 <0.00100 0.000161 0.001 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 0.000197 J 0.000137 0.001 <0.00100 0.000137 0.001 <0.00100 0.000337 0.001 <0.00100 0.000337 0.001 L1558026-38 L1558026-39 11/09/2022 11/10/2022 B-140 B-50 Page 11 of 12 Table C4 - VOCs and Petroleum Hydrocarbons in Groundwater Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units MCL VISL Residential VISL Commercial ISL Tier 1 UGWQS TPH-GRO 8006-61-9 8260B mg/l NE NE NE 1 10 NE Date Collected Lab Sample ID Client Sample ID ISOPROPYLBENZENE 98-82-8 8260B mg/l NE 0.887 3.73 NE NE NE P-ISOPROPYLTOLUENE 99-87-6 8260B mg/l NE NE NE NE NE NE 2-BUTANONE (MEK)78-93-3 8260B mg/l NE 2240 9410 NE NE NE METHYLENE CHLORIDE 75-09-2 8260B mg/l 0.005 0.763 9.23 NE NE 0.005 4-METHYL-2-PENTANONE (MIBK)108-10-1 8260B mg/l NE 555 2330 NE NE NE METHYL TERT-BUTYL ETHER 1634-04-4 8260B mg/l NE 0.45 1.97 0.2 0.2 NE NAPHTHALENE 91-20-3 8260B mg/l NE 0.00459 0.0201 0.7 0.7 NE N-PROPYLBENZENE 103-65-1 8260B mg/l NE 2.43 10.2 NE NE NE STYRENE 100-42-5 8260B mg/l 0.1 9.28 39 NE NE 0.1 1,1,1,2-TETRACHLOROETHANE 630-20-6 8260B mg/l NE 0.00371 0.0162 NE NE NE 1,1,2,2-TETRACHLOROETHANE 79-34-5 8260B mg/l NE 0.00323 0.0141 NE NE NE 1,1,2-TRICHLOROTRIFLUOROETHANE 76-13-1 8260B mg/l NE 0.242 1.02 NE NE NE TETRACHLOROETHENE 127-18-4 8260B mg/l 0.005 0.0149 0.0652 NE NE 0.005 TOLUENE 108-88-3 8260B mg/l 1 19.2 80.7 1 3 1 1,2,3-TRICHLOROBENZENE 87-61-6 8260B mg/l NE NE NE NE NE NE 1,2,4-TRICHLOROBENZENE 120-82-1 8260B mg/l 0.07 0.0359 0.151 NE NE 0.07 1,1,1-TRICHLOROETHANE 71-55-6 8260B mg/l 0.2 7.42 31.1 NE NE 0.2 TRICHLOROETHENE 79-01-6 8260B mg/l 0.005 0.00119 0.00743 NE NE 0.005 TRICHLOROFLUOROMETHANE 75-69-4 8260B mg/l NE NE NE NE NE NE 1,2,3-TRICHLOROPROPANE 96-18-4 8260B mg/l NE 0.0223 0.0937 NE NE NE 1,2,4-TRIMETHYLBENZENE 95-63-6 8260B mg/l NE 0.248 1.04 NE NE NE 1,2,3-TRIMETHYLBENZENE 526-73-8 8260B mg/l NE 0.351 1.47 NE NE NE 1,3,5-TRIMETHYLBENZENE 108-67-8 8260B mg/l NE 0.175 0.733 NE NE NE VINYL CHLORIDE 75-01-4 8260B mg/l 0.002 0.000147 0.00245 NE NE 0.002 XYLENES, TOTAL 1330-20-7 8260B mg/l 10 0.385 1.62 10 10 10 2-CHLOROETHYL VINYL ETHER 111-75-8 8260B mg/l NE NE NE NE NE NE B:The same analyte is found in the associated blank. J:The identification of the analyte is acceptable; the reported value is an estimate. Blue italicized non-detect results (e.g.,<0.0100 ) exceed one or more of the screening levels. NE:Not Established.<:Less than Reported Detection Limit (RDL).mg/l:Milligrams per liter. Bold value exceeds Method Detection Limit (MDL). Color shaded value exceeds screening level. EPA VISL: Target Groundwater Concentration (TGC) Vapor Intrusion Screening Level (VISL); April 2022. Qualifiers (Q): EPA RSL: Environmental Protection Agency Regional Screening level for drinking water (April 2022). EPA MCL: Environmental Protection Agency Maximum Contaminant Level for drinking water (May 2022). UDEQ: Utah Department of Environmental Quality's Initial Screening Levels (ISLs) and risk-based Tier 1 Screening Levels (Tier 1) for petroleum hydrocarbons in groundwater at underground storage tank sites. UGWQS:Utah Ground Water Quality Standards. Result Q MDL RDL Result Q MDL RDL L1558026-38 L1558026-39 11/09/2022 11/10/2022 B-140 B-50 <0.00100 0.000105 0.001 <0.00100 0.000105 0.001 <0.00100 0.00012 0.001 <0.00100 0.00012 0.001 <0.0100 0.00119 0.01 <0.0100 0.00119 0.01 <0.00500 0.00043 0.005 <0.00500 0.00043 0.005 <0.0100 0.000478 0.01 <0.0100 0.000478 0.01 <0.00100 0.000101 0.001 <0.00100 0.000101 0.001 <0.00500 0.001 0.005 <0.00500 0.001 0.005 <0.00100 0.0000993 0.001 <0.00100 0.0000993 0.001 <0.00100 0.000118 0.001 <0.00100 0.000118 0.001 <0.00100 0.000147 0.001 <0.00100 0.000147 0.001 <0.00100 0.000133 0.001 <0.00100 0.000133 0.001 <0.00100 0.00018 0.001 <0.00100 0.00018 0.001 <0.00100 0.0003 0.001 <0.00100 0.0003 0.001 0.000385 J 0.000278 0.001 <0.00100 0.000278 0.001 <0.00100 0.00023 0.001 <0.00100 0.00023 0.001 <0.00100 0.000481 0.001 <0.00100 0.000481 0.001 <0.00100 0.000149 0.001 <0.00100 0.000149 0.001 <0.00100 0.00019 0.001 <0.00100 0.00019 0.001 <0.00500 0.00016 0.005 <0.00500 0.00016 0.005 <0.00250 0.000237 0.0025 <0.00250 0.000237 0.0025 <0.00100 0.000322 0.001 <0.00100 0.000322 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000104 0.001 <0.00100 0.000234 0.001 <0.00100 0.000234 0.001 0.00044 J 0.000174 0.003 <0.00300 0.000174 0.003 <0.0500 0.000575 0.05 <0.0500 0.000575 0.05 Page 12 of 12 Table C5 - VOCs and Explosive Gases in Soil Gas Former Anderson Auto Wrecking - 2890 South State Street and 1215 North SR 51, Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.3 Analyte CAS Method Units VISL Residential VISL Commercial 10% of OSHA LEL Result Q MDL RDL Result Q MDL RDL Result Q MDL RDL METHANE 74-82-8 8015M ppmv NE NE 5000 <10.0 6.98 10.0 <10.0 6.98 10 14.6 6.98 10.0 ETHANE 74-84-0 8015M ppmv NE NE 3000 <10.0 3.86 10.0 <10.0 3.86 10 <10.0 3.86 10.0 ETHENE 74-85-1 8015M ppmv NE NE 2700 <10.0 3.61 10.0 <10.0 3.61 10 <10.0 3.61 10.0 ACETONE 67-64-1 TO-15 µg/m3 1070000 4510000 NA 6.32 1.39 2.97 74.9 1.39 2.97 76 1.39 2.97 ALLYL CHLORIDE 107-05-1 TO-15 µg/m3 15.6 68.1 NA <0.626 0.357 0.626 <0.626 0.357 0.626 <0.626 0.357 0.626 BENZENE 71-43-2 TO-15 µg/m3 12 52.4 NA 9.55 0.228 0.639 12.6 0.228 0.639 16.5 0.228 0.639 BENZYL CHLORIDE 100-44-7 TO-15 µg/m3 1.91 8.34 NA <1.04 0.311 1.04 <1.04 0.311 1.04 <1.04 0.311 1.04 BROMODICHLOROMETHANE 75-27-4 TO-15 µg/m3 2.53 11 NA <1.34 0.471 1.34 2.5 0.471 1.34 <1.34 0.471 1.34 BROMOFORM 75-25-2 TO-15 µg/m3 85.1 372 NA <6.21 0.757 6.21 <6.21 0.757 6.21 <6.21 0.757 6.21 BROMOMETHANE 74-83-9 TO-15 µg/m3 174 730 NA <0.776 0.381 0.776 <0.776 0.381 0.776 <0.776 0.381 0.776 1,3-BUTADIENE 106-99-0 TO-15 µg/m3 3.12 13.6 NA <4.43 0.23 4.43 <4.43 0.23 4.43 <4.43 0.23 4.43 CARBON DISULFIDE 75-15-0 TO-15 µg/m3 24300 102000 NA 3.8 0.317 0.622 1.59 0.317 0.622 2.99 0.317 0.622 CARBON TETRACHLORIDE 56-23-5 TO-15 µg/m3 15.6 68.1 NA <1.26 0.461 1.26 <1.26 0.461 1.26 <1.26 0.461 1.26 CHLOROBENZENE 108-90-7 TO-15 µg/m3 1740 7300 NA <0.924 0.385 0.924 <0.924 0.385 0.924 <0.924 0.385 0.924 CHLOROETHANE 75-00-3 TO-15 µg/m3 348000 1460000 NA <0.528 0.263 0.528 <0.528 0.263 0.528 <0.528 0.263 0.528 CHLOROFORM 67-66-3 TO-15 µg/m3 4.07 17.8 NA <0.973 0.349 0.973 <0.973 0.349 0.973 <0.973 0.349 0.973 CHLOROMETHANE 74-87-3 TO-15 µg/m3 3130 13100 NA <0.413 0.213 0.413 <0.413 0.213 0.413 <0.413 0.213 0.413 2-CHLOROTOLUENE 95-49-8 TO-15 µg/m3 NE NE NA <1.03 0.427 1.03 <1.03 0.427 1.03 <1.03 0.427 1.03 CYCLOHEXANE 110-82-7 TO-15 µg/m3 209000 876000 NA <0.689 0.259 0.689 2.49 0.259 0.689 0.778 0.259 0.689 CHLORODIBROMOMETHANE 124-48-1 TO-15 µg/m3 NE NE NA <1.70 0.618 1.7 <1.70 0.618 1.7 <1.70 0.618 1.7 1,2-DIBROMOETHANE 106-93-4 TO-15 µg/m3 0.156 0.681 NA <1.54 0.554 1.54 <1.54 0.554 1.54 <1.54 0.554 1.54 1,2-DICHLOROBENZENE 95-50-1 TO-15 µg/m3 6950 29200 NA <1.20 0.77 1.2 <1.20 0.77 1.2 <1.20 0.77 1.2 1,3-DICHLOROBENZENE 541-73-1 TO-15 µg/m3 NE NE NA <1.20 1.09 1.2 <1.20 1.09 1.2 <1.20 1.09 1.2 1,4-DICHLOROBENZENE 106-46-7 TO-15 µg/m3 8.51 37.2 NA <1.20 0.335 1.2 <1.20 0.335 1.2 <1.20 0.335 1.2 1,2-DICHLOROETHANE 107-06-2 TO-15 µg/m3 3.6 15.7 NA <0.810 0.283 0.81 <0.810 0.283 0.81 <0.810 0.283 0.81 1,1-DICHLOROETHANE 75-34-3 TO-15 µg/m3 58.5 256 NA <0.802 0.29 0.802 <0.802 0.29 0.802 <0.802 0.29 0.802 1,1-DICHLOROETHENE 75-35-4 TO-15 µg/m3 6950 29200 NA <0.793 0.302 0.793 <0.793 0.302 0.793 <0.793 0.302 0.793 CIS-1,2-DICHLOROETHENE 156-59-2 TO-15 µg/m3 NE NE NA <0.793 0.311 0.793 <0.793 0.311 0.793 <0.793 0.311 0.793 TRANS-1,2-DICHLOROETHENE 156-60-5 TO-15 µg/m3 NE NE NA <0.793 0.267 0.793 <0.793 0.267 0.793 <0.793 0.267 0.793 1,2-DICHLOROPROPANE 78-87-5 TO-15 µg/m3 25.3 110 NA <0.924 0.351 0.924 <0.924 0.351 0.924 <0.924 0.351 0.924 CIS-1,3-DICHLOROPROPENE 10061-01-5 TO-15 µg/m3 NE NE NA <0.908 0.313 0.908 <0.908 0.313 0.908 <0.908 0.313 0.908 TRANS-1,3-DICHLOROPROPENE 10061-02-6 TO-15 µg/m3 NE NE NA <0.908 0.331 0.908 <0.908 0.331 0.908 <0.908 0.331 0.908 1,4-DIOXANE 123-91-1 TO-15 µg/m3 18.7 81.8 NA <0.721 0.3 0.721 <0.721 0.3 0.721 <0.721 0.3 0.721 ETHANOL 64-17-5 TO-15 µg/m3 NE NE NA 9.09 0.5 2.36 14.4 0.5 2.36 71.6 0.5 2.36 ETHYLBENZENE 100-41-4 TO-15 µg/m3 37.4 164 NA 7.24 0.362 0.867 6.81 0.362 0.867 16.9 0.362 0.867 4-ETHYLTOLUENE 622-96-8 TO-15 µg/m3 NE NE NA 2.06 0.384 0.982 4.91 0.384 0.982 7.71 0.384 0.982 TRICHLOROFLUOROMETHANE 75-69-4 TO-15 µg/m3 NE NE NA 35.1 0.46 1.12 1.55 0.46 1.12 1.35 0.46 1.12 Date Collected 11/11/2022 11/11/2022 11/11/2022 Client Sample ID SG-1 SG-2 SG-3 Lab Sample ID L1557924-01 L1557924-02 L1557924-03 Page 1 of 6 Ta b l e C 5 - V O C s a n d E x p l o s i v e G a s e s i n S o i l G a s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e CA S Me t h o d U n i t s VI S L Re s i d e n t i a l VI S L Co m m e r c i a l 10 % o f OS H A LE L Re s u l t Q MD L RD L Re s u l t Q MD L RD L Re s u l t Q MD L RD L Da t e C o l l e c t e d 11 / 1 1 / 2 0 2 2 11 / 1 1 / 2 0 2 2 11 / 1 1 / 2 0 2 2 Cl i e n t S a m p l e I D SG - 1 SG - 2 SG - 3 La b S a m p l e I D L1 5 5 7 9 2 4 - 0 1 L1 5 5 7 9 2 4 - 0 2 L1 5 5 7 9 2 4 - 0 3 DI C H L O R O D I F L U O R O M E T H A N E 75 - 7 1 - 8 TO - 1 5 µg/ m 3 34 8 0 14 6 0 0 NA 4. 8 6 0. 6 7 8 0 . 9 8 9 1. 9 2 0. 6 7 8 0 . 9 8 9 1. 8 6 0. 6 7 8 0 . 9 8 9 1, 1 , 2 - T R I C H L O R O T R I F L U O R O E T H A N E 7 6 - 1 3 - 1 TO - 1 5 µg/ m 3 17 4 0 0 0 73 0 0 0 0 NA <1 . 5 3 0. 6 0 8 1. 5 3 <1 . 5 3 0. 6 0 8 1. 5 3 <1 . 5 3 0. 6 0 8 1. 5 3 1, 2 - D I C H L O R O T E T R A F L U O R O E T H A N E 7 6 - 1 4 - 2 TO - 1 5 µg/ m 3 NE NE NA 31 . 5 0. 6 2 2 1. 4 <1 . 4 0 0. 6 2 2 1. 4 <1 . 4 0 0. 6 2 2 1. 4 HE P T A N E 14 2 - 8 2 - 5 TO - 1 5 µg/ m 3 13 9 0 0 58 4 0 0 NA 14 4 0. 4 2 5 0 . 8 1 8 13 . 6 0. 4 2 5 0 . 8 1 8 13 . 9 0. 4 2 5 0 . 8 1 8 HE X A C H L O R O - 1 , 3 - B U T A D I E N E 87 - 6 8 - 3 TO - 1 5 µg/ m 3 4. 2 5 18 . 6 NA <6 . 7 3 1. 1 2 6. 7 3 <6 . 7 3 1. 1 2 6. 7 3 <6 . 7 3 1. 1 2 6. 7 3 N- H E X A N E 11 0 - 5 4 - 3 TO - 1 5 µg/ m 3 24 3 0 0 10 2 0 0 0 NA 16 4 0. 7 2 6 2. 2 2 8. 2 1 0. 7 2 6 2. 2 2 4. 3 4 0. 7 2 6 2. 2 2 IS O P R O P Y L B E N Z E N E 98 - 8 2 - 8 TO - 1 5 µg/ m 3 13 9 0 0 58 4 0 0 NA <0 . 9 8 3 0. 3 8 2 0 . 9 8 3 < 0 . 9 8 3 0. 3 8 2 0 . 9 8 3 < 0 . 9 8 3 0. 3 8 2 0 . 9 8 3 ME T H Y L E N E C H L O R I D E 75 - 0 9 - 2 TO - 1 5 µg/ m 3 33 8 0 40 9 0 0 NA 0. 9 6 9 B 0. 3 4 0 . 6 9 4 1. 4 5 B 0. 3 4 0 . 6 9 4 1. 5 2 B 0. 3 4 0 . 6 9 4 ME T H Y L B U T Y L K E T O N E 59 1 - 7 8 - 6 TO - 1 5 µg/ m 3 10 4 0 43 8 0 NA <5 . 1 1 0. 5 4 4 5. 1 1 <5 . 1 1 0. 5 4 4 5. 1 1 <5 . 1 1 0. 5 4 4 5. 1 1 2- B U T A N O N E ( M E K ) 78 - 9 3 - 3 TO - 1 5 µg/ m 3 17 4 0 0 0 73 0 0 0 0 NA <3 . 6 9 0. 2 4 3. 6 9 10 . 4 0. 2 4 3. 6 9 10 . 3 0. 2 4 3. 6 9 4- M E T H Y L - 2 - P E N T A N O N E ( M I B K ) 10 8 - 1 0 - 1 TO - 1 5 µg/ m 3 10 4 0 0 0 43 8 0 0 0 NA <5 . 1 2 0. 3 1 3 5. 1 2 <5 . 1 2 0. 3 1 3 5. 1 2 <5 . 1 2 0. 3 1 3 5. 1 2 ME T H Y L M E T H A C R Y L A T E 80 - 6 2 - 6 TO - 1 5 µg/ m 3 24 3 0 0 10 2 0 0 0 NA <0 . 8 1 9 0. 3 5 9 0 . 8 1 9 < 0 . 8 1 9 0. 3 5 9 0 . 8 1 9 < 0 . 8 1 9 0. 3 5 9 0 . 8 1 9 ME T H Y L T E R T - B U T Y L E T H E R 16 3 4 - 0 4 - 4 TO - 1 5 µg/ m 3 36 0 15 7 0 NA <0 . 7 2 1 0. 2 3 3 0 . 7 2 1 < 0 . 7 2 1 0. 2 3 3 0 . 7 2 1 < 0 . 7 2 1 0. 2 3 3 0 . 7 2 1 NA P H T H A L E N E 91 - 2 0 - 3 TO - 1 5 µg/ m 3 2. 7 5 12 NA <3 . 3 0 1. 8 3 3. 3 <3 . 3 0 1. 8 3 3. 3 <3 . 3 0 1. 8 3 3. 3 2- P R O P A N O L 67 - 6 3 - 0 TO - 1 5 µg/ m 3 69 5 0 29 2 0 0 NA 3. 4 2 0. 6 4 9 3. 0 7 3. 8 6 0. 6 4 9 3. 0 7 4. 8 9 0. 6 4 9 3. 0 7 PR O P E N E 11 5 - 0 7 - 1 TO - 1 5 µg/ m 3 10 4 0 0 0 43 8 0 0 0 NA <2 . 1 5 0. 1 6 2. 1 5 18 . 4 0. 1 6 2. 1 5 5. 4 6 0. 1 6 2. 1 5 ST Y R E N E 10 0 - 4 2 - 5 TO - 1 5 µg/ m 3 34 8 0 0 14 6 0 0 0 NA <0 . 8 5 1 0. 3 3 5 0 . 8 5 1 < 0 . 8 5 1 0. 3 3 5 0 . 8 5 1 < 0 . 8 5 1 0. 3 3 5 0 . 8 5 1 1, 1 , 2 , 2 - T E T R A C H L O R O E T H A N E 79 - 3 4 - 5 TO - 1 5 µg/ m 3 1. 6 1 7. 0 5 NA <1 . 3 7 0. 5 1 1 1. 3 7 <1 . 3 7 0. 5 1 1 1. 3 7 <1 . 3 7 0. 5 1 1 1. 3 7 TE T R A C H L O R O E T H E N E 12 7 - 1 8 - 4 TO - 1 5 µg/ m 3 36 0 15 7 0 NA 10 9 0. 5 5 3 1. 3 6 15 5 0. 5 5 3 1. 3 6 29 7 0. 5 5 3 1. 3 6 TE T R A H Y D R O F U R A N 10 9 - 9 9 - 9 TO - 1 5 µg/ m 3 69 5 0 0 29 2 0 0 0 NA <0 . 5 9 0 0. 2 1 6 0. 5 9 < 0 . 5 9 0 0. 2 1 6 0. 5 9 < 0 . 5 9 0 0. 2 1 6 0. 5 9 TO L U E N E 10 8 - 8 8 - 3 TO - 1 5 µg/ m 3 17 4 0 0 0 73 0 0 0 0 NA 30 . 8 0. 3 2 8 1. 8 8 42 . 6 0. 3 2 8 1. 8 8 77 . 2 0. 3 2 8 1. 8 8 1, 2 , 4 - T R I C H L O R O B E N Z E N E 12 0 - 8 2 - 1 TO - 1 5 µg/ m 3 69 . 5 29 2 NA <4 . 6 6 1. 1 4. 6 6 <4 . 6 6 1. 1 4. 6 6 <4 . 6 6 1. 1 4. 6 6 1, 1 , 1 - T R I C H L O R O E T H A N E 71 - 5 5 - 6 TO - 1 5 µg/ m 3 17 4 0 0 0 73 0 0 0 0 NA <1 . 0 9 0. 4 1. 0 9 <1 . 0 9 0. 4 1. 0 9 <1 . 0 9 0. 4 1. 0 9 1, 1 , 2 - T R I C H L O R O E T H A N E 79 - 0 0 - 5 TO - 1 5 µg/ m 3 5. 8 5 25 . 6 NA <1 . 0 9 0. 4 2 2 1. 0 9 <1 . 0 9 0. 4 2 2 1. 0 9 <1 . 0 9 0. 4 2 2 1. 0 9 TR I C H L O R O E T H E N E 79 - 0 1 - 6 TO - 1 5 µg/ m 3 15 . 9 99 . 7 NA <1 . 0 7 0. 3 6 4 1. 0 7 <1 . 0 7 0. 3 6 4 1. 0 7 <1 . 0 7 0. 3 6 4 1. 0 7 1, 2 , 4 - T R I M E T H Y L B E N Z E N E 95 - 6 3 - 6 TO - 1 5 µg/ m 3 20 9 0 87 6 0 NA 1. 7 7 0. 3 7 5 0 . 9 8 2 6. 8 7 0. 3 7 5 0 . 9 8 2 10 . 3 0. 3 7 5 0 . 9 8 2 1, 3 , 5 - T R I M E T H Y L B E N Z E N E 10 8 - 6 7 - 8 TO - 1 5 µg/ m 3 20 9 0 87 6 0 NA 1. 2 1 0. 3 8 2 0 . 9 8 2 4. 4 8 0. 3 8 2 0 . 9 8 2 6. 7 7 0. 3 8 2 0 . 9 8 2 2, 2 , 4 - T R I M E T H Y L P E N T A N E 54 0 - 8 4 - 1 TO - 1 5 µg/ m 3 NE NE NA 49 . 5 0. 6 2 1 0 . 9 3 4 5. 4 7 0. 6 2 1 0 . 9 3 4 7. 7 5 0. 6 2 1 0 . 9 3 4 VI N Y L C H L O R I D E 75 - 0 1 - 4 TO - 1 5 µg/ m 3 5. 5 9 92 . 9 NA <0 . 5 1 1 0. 2 4 3 0 . 5 1 1 < 0 . 5 1 1 0. 2 4 3 0 . 5 1 1 < 0 . 5 1 1 0. 2 4 3 0 . 5 1 1 VI N Y L B R O M I D E 59 3 - 6 0 - 2 TO - 1 5 µg/ m 3 2. 9 2 12 . 8 NA <0 . 8 7 5 0. 3 7 3 0 . 8 7 5 < 0 . 8 7 5 0. 3 7 3 0 . 8 7 5 < 0 . 8 7 5 0. 3 7 3 0 . 8 7 5 VI N Y L A C E T A T E 10 8 - 0 5 - 4 TO - 1 5 µg/ m 3 69 5 0 29 2 0 0 NA <0 . 7 0 4 0. 4 0 8 0 . 7 0 4 < 0 . 7 0 4 0. 4 0 8 0 . 7 0 4 < 0 . 7 0 4 0. 4 0 8 0 . 7 0 4 XY L E N E S , T O T A L 13 3 0 - 2 0 - 7 TO - 1 5 µg/ m 3 34 8 0 14 6 0 0 NA 34 0. 5 8 6 2. 6 1 37 . 2 0. 5 8 6 2. 6 1 88 . 1 0. 5 8 6 2. 6 1 M& P - X Y L E N E 13 3 0 - 2 0 - 7 TO - 1 5 µg/ m 3 34 8 0 14 6 0 0 NA 26 . 1 0. 5 8 5 1. 7 3 29 0. 5 8 5 1. 7 3 69 . 4 0. 5 8 5 1. 7 3 O- X Y L E N E 95 - 4 7 - 6 TO - 1 5 µg / m 3 34 8 0 14 6 0 0 NA 7. 8 5 0. 3 5 9 0 . 8 6 7 8. 1 1 0. 3 5 9 0 . 8 6 7 18 . 6 0. 3 5 9 0 . 8 6 7 B: Th e s a m e a n a l y t e i s f o u n d i n t h e a s s o c i a t e d b l a n k . Bl u e i t a l i c i z e d n o n - d e t e c t r e s u l t s ( e . g . , <0 . 0 1 0 0 ) e x c e e d o n e o r m o r e o f t h e s c r e e n i n g l e v e l s . Bo l d v a l u e ex c e e d s M e t h o d D e t e c t i o n L i m i t ( M D L ) . C o l o r s h a d e d v a l u e e x c e e d s s c r e e n i n g l e v e l . Qu a l i f i e r s ( Q ) : EP A V I S L : E n v i r o n m e n t a l P r o t e c t i o n A g e n c y T a r g e t S u b - S l a b a n d N e a r - s o u r c e S o i l G a s C o n c e n t r a t i o n OS H A L E L : O c c u p a t i o n a l S a f e t y a n d H e a l t h A d m i n i s t r a t i o n L o w e r E x p l o s i v e L i m i t ( L E L ) . L i s t e d s c r e e n i n g l e v e l s a r e 10 % o f a c t u a l L E L . NA : N o t A p p l i c a b l e . NE : No t E s t a b l i s h e d . <: Le s s t h a n R e p o r t e d D e t e c t i o n L i m i t ( R D L ) . µg / m 3: mi c r o g r a m s p e r cu b i c m e t e r . pp m v : p a r t s p e r m i l l i o n v o l u m e Pa g e 2 o f 6 Ta b l e C 5 - V O C s a n d E x p l o s i v e G a s e s i n S o i l G a s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e CA S Me t h o d U n i t s VI S L Re s i d e n t i a l VI S L Co m m e r c i a l 10 % o f OS H A LE L ME T H A N E 74 - 8 2 - 8 80 1 5 M pp m v NE NE 50 0 0 ET H A N E 74 - 8 4 - 0 80 1 5 M pp m v NE NE 30 0 0 ET H E N E 74 - 8 5 - 1 80 1 5 M pp m v NE NE 27 0 0 AC E T O N E 67 - 6 4 - 1 TO - 1 5 µg/ m 3 10 7 0 0 0 0 45 1 0 0 0 0 NA AL L Y L C H L O R I D E 10 7 - 0 5 - 1 TO - 1 5 µg/ m 3 15 . 6 68 . 1 NA BE N Z E N E 71 - 4 3 - 2 TO - 1 5 µg/ m 3 12 52 . 4 NA BE N Z Y L C H L O R I D E 10 0 - 4 4 - 7 TO - 1 5 µg/ m 3 1. 9 1 8. 3 4 NA BR O M O D I C H L O R O M E T H A N E 75 - 2 7 - 4 TO - 1 5 µg/ m 3 2. 5 3 11 NA BR O M O F O R M 75 - 2 5 - 2 TO - 1 5 µg/ m 3 85 . 1 37 2 NA BR O M O M E T H A N E 74 - 8 3 - 9 TO - 1 5 µg/ m 3 17 4 73 0 NA 1, 3 - B U T A D I E N E 10 6 - 9 9 - 0 TO - 1 5 µg/ m 3 3. 1 2 13 . 6 NA CA R B O N D I S U L F I D E 75 - 1 5 - 0 TO - 1 5 µg/ m 3 24 3 0 0 10 2 0 0 0 NA CA R B O N T E T R A C H L O R I D E 56 - 2 3 - 5 TO - 1 5 µg/ m 3 15 . 6 68 . 1 NA CH L O R O B E N Z E N E 10 8 - 9 0 - 7 TO - 1 5 µg/ m 3 17 4 0 73 0 0 NA CH L O R O E T H A N E 75 - 0 0 - 3 TO - 1 5 µg/ m 3 34 8 0 0 0 14 6 0 0 0 0 NA CH L O R O F O R M 67 - 6 6 - 3 TO - 1 5 µg/ m 3 4. 0 7 17 . 8 NA CH L O R O M E T H A N E 74 - 8 7 - 3 TO - 1 5 µg/ m 3 31 3 0 13 1 0 0 NA 2- C H L O R O T O L U E N E 95 - 4 9 - 8 TO - 1 5 µg/ m 3 NE NE NA CY C L O H E X A N E 11 0 - 8 2 - 7 TO - 1 5 µg/ m 3 20 9 0 0 0 87 6 0 0 0 NA CH L O R O D I B R O M O M E T H A N E 12 4 - 4 8 - 1 TO - 1 5 µg/ m 3 NE NE NA 1, 2 - D I B R O M O E T H A N E 10 6 - 9 3 - 4 TO - 1 5 µg/ m 3 0. 1 5 6 0. 6 8 1 NA 1, 2 - D I C H L O R O B E N Z E N E 95 - 5 0 - 1 TO - 1 5 µg/ m 3 69 5 0 29 2 0 0 NA 1, 3 - D I C H L O R O B E N Z E N E 54 1 - 7 3 - 1 TO - 1 5 µg/ m 3 NE NE NA 1, 4 - D I C H L O R O B E N Z E N E 10 6 - 4 6 - 7 TO - 1 5 µg/ m 3 8. 5 1 37 . 2 NA 1, 2 - D I C H L O R O E T H A N E 10 7 - 0 6 - 2 TO - 1 5 µg/ m 3 3. 6 15 . 7 NA 1, 1 - D I C H L O R O E T H A N E 75 - 3 4 - 3 TO - 1 5 µg/ m 3 58 . 5 25 6 NA 1, 1 - D I C H L O R O E T H E N E 75 - 3 5 - 4 TO - 1 5 µg/ m 3 69 5 0 29 2 0 0 NA CI S - 1 , 2 - D I C H L O R O E T H E N E 15 6 - 5 9 - 2 TO - 1 5 µg/ m 3 NE NE NA TR A N S - 1 , 2 - D I C H L O R O E T H E N E 15 6 - 6 0 - 5 TO - 1 5 µg/ m 3 NE NE NA 1, 2 - D I C H L O R O P R O P A N E 78 - 8 7 - 5 TO - 1 5 µg/ m 3 25 . 3 11 0 NA CI S - 1 , 3 - D I C H L O R O P R O P E N E 10 0 6 1 - 0 1 - 5 TO - 1 5 µg/ m 3 NE NE NA TR A N S - 1 , 3 - D I C H L O R O P R O P E N E 10 0 6 1 - 0 2 - 6 TO - 1 5 µg/ m 3 NE NE NA 1, 4 - D I O X A N E 12 3 - 9 1 - 1 TO - 1 5 µg/ m 3 18 . 7 81 . 8 NA ET H A N O L 64 - 1 7 - 5 TO - 1 5 µg/ m 3 NE NE NA ET H Y L B E N Z E N E 10 0 - 4 1 - 4 TO - 1 5 µg/ m 3 37 . 4 16 4 NA 4- E T H Y L T O L U E N E 62 2 - 9 6 - 8 TO - 1 5 µg/ m 3 NE NE NA TR I C H L O R O F L U O R O M E T H A N E 75 - 6 9 - 4 TO - 1 5 µg/ m 3 NE NE NA Da t e C o l l e c t e d Cl i e n t S a m p l e I D La b S a m p l e I D Re s u l t Q MD L RD L Re s u l t Q MD L RD L Re s u l t Q MD L RD L 50 2 6. 9 8 10 . 0 <1 0 . 0 6. 9 8 10 . 0 13 3 6. 9 8 10 . 0 <1 0 . 0 3. 8 6 10 . 0 <1 0 . 0 3. 8 6 10 . 0 <1 0 . 0 3. 8 6 10 . 0 <1 0 . 0 3. 6 1 10 . 0 <1 0 . 0 3. 6 1 10 . 0 <1 0 . 0 3. 6 1 10 . 0 74 . 6 1. 3 9 2. 9 7 20 2 1. 3 9 2. 9 7 32 . 8 1. 3 9 2. 9 7 <0 . 6 2 6 0. 3 5 7 0. 6 2 6 <0 . 6 2 6 0. 3 5 7 0 . 6 2 6 <0 . 6 2 6 0. 3 5 7 0 . 6 2 6 21 . 2 0. 2 2 8 0. 6 3 9 10 0. 2 2 8 0 . 6 3 9 9. 8 1 0. 2 2 8 0 . 6 3 9 <1 . 0 4 0. 3 1 1 1. 0 4 <1 . 0 4 0. 3 1 1 1. 0 4 <1 . 0 4 0. 3 1 1 1. 0 4 <1 . 3 4 0. 4 7 1 1. 3 4 <1 . 3 4 0. 4 7 1 1. 3 4 1. 5 3 0. 4 7 1 1. 3 4 <6 . 2 1 0. 7 5 7 6. 2 1 <6 . 2 1 0. 7 5 7 6. 2 1 <6 . 2 1 0. 7 5 7 6. 2 1 <0 . 7 7 6 0. 3 8 1 0. 7 7 6 <0 . 7 7 6 0. 3 8 1 0 . 7 7 6 <0 . 7 7 6 0. 3 8 1 0 . 7 7 6 <4 . 4 3 0. 2 3 4. 4 3 <4 . 4 3 0. 2 3 4. 4 3 <4 . 4 3 0. 2 3 4. 4 3 57 0. 3 1 7 0. 6 2 2 20 . 4 0. 3 1 7 0 . 6 2 2 0. 7 7 5 0. 3 1 7 0 . 6 2 2 <1 . 2 6 0. 4 6 1 1. 2 6 <1 . 2 6 0. 4 6 1 1. 2 6 <1 . 2 6 0. 4 6 1 1. 2 6 <0 . 9 2 4 0. 3 8 5 0. 9 2 4 <0 . 9 2 4 0. 3 8 5 0 . 9 2 4 <0 . 9 2 4 0. 3 8 5 0 . 9 2 4 <0 . 5 2 8 0. 2 6 3 0. 5 2 8 <0 . 5 2 8 0. 2 6 3 0 . 5 2 8 <0 . 5 2 8 0. 2 6 3 0 . 5 2 8 <0 . 9 7 3 0. 3 4 9 0. 9 7 3 <0 . 9 7 3 0. 3 4 9 0 . 9 7 3 <0 . 9 7 3 0. 3 4 9 0 . 9 7 3 <0 . 4 1 3 0. 2 1 3 0. 4 1 3 <0 . 4 1 3 0. 2 1 3 0 . 4 1 3 <0 . 4 1 3 0. 2 1 3 0 . 4 1 3 <1 . 0 3 0. 4 2 7 1. 0 3 <1 . 0 3 0. 4 2 7 1. 0 3 <1 . 0 3 0. 4 2 7 1. 0 3 33 7 5. 2 13 . 8 14 . 5 0. 2 5 9 0 . 6 8 9 <0 . 6 8 9 0. 2 5 9 0 . 6 8 9 <1 . 7 0 0. 6 1 8 1. 7 <1 . 7 0 0. 6 1 8 1. 7 <1 . 7 0 0. 6 1 8 1. 7 <1 . 5 4 0. 5 5 4 1. 5 4 <1 . 5 4 0. 5 5 4 1. 5 4 <1 . 5 4 0. 5 5 4 1. 5 4 <1 . 2 0 0. 7 7 1. 2 <1 . 2 0 0. 7 7 1. 2 <1 . 2 0 0. 7 7 1. 2 <1 . 2 0 1. 0 9 1. 2 <1 . 2 0 1. 0 9 1. 2 <1 . 2 0 1. 0 9 1. 2 <1 . 2 0 0. 3 3 5 1. 2 <1 . 2 0 0. 3 3 5 1. 2 <1 . 2 0 0. 3 3 5 1. 2 <0 . 8 1 0 0. 2 8 3 0. 8 1 <0 . 8 1 0 0. 2 8 3 0. 8 1 <0 . 8 1 0 0. 2 8 3 0. 8 1 <0 . 8 0 2 0. 2 9 0. 8 0 2 <0 . 8 0 2 0. 2 9 0 . 8 0 2 <0 . 8 0 2 0. 2 9 0 . 8 0 2 <0 . 7 9 3 0. 3 0 2 0. 7 9 3 <0 . 7 9 3 0. 3 0 2 0 . 7 9 3 <0 . 7 9 3 0. 3 0 2 0 . 7 9 3 <0 . 7 9 3 0. 3 1 1 0. 7 9 3 <0 . 7 9 3 0. 3 1 1 0 . 7 9 3 <0 . 7 9 3 0. 3 1 1 0 . 7 9 3 <0 . 7 9 3 0. 2 6 7 0. 7 9 3 <0 . 7 9 3 0. 2 6 7 0 . 7 9 3 <0 . 7 9 3 0. 2 6 7 0 . 7 9 3 <0 . 9 2 4 0. 3 5 1 0. 9 2 4 <0 . 9 2 4 0. 3 5 1 0 . 9 2 4 <0 . 9 2 4 0. 3 5 1 0 . 9 2 4 <0 . 9 0 8 0. 3 1 3 0. 9 0 8 <0 . 9 0 8 0. 3 1 3 0 . 9 0 8 <0 . 9 0 8 0. 3 1 3 0 . 9 0 8 <0 . 9 0 8 0. 3 3 1 0. 9 0 8 <0 . 9 0 8 0. 3 3 1 0 . 9 0 8 <0 . 9 0 8 0. 3 3 1 0 . 9 0 8 <0 . 7 2 1 0. 3 0. 7 2 1 <0 . 7 2 1 0. 3 0 . 7 2 1 <0 . 7 2 1 0. 3 0 . 7 2 1 10 . 1 0. 5 2. 3 6 89 . 7 0. 5 2. 3 6 28 . 1 0. 5 2. 3 6 10 . 5 0. 3 6 2 0. 8 6 7 1. 1 8 0. 3 6 2 0 . 8 6 7 5. 7 7 0. 3 6 2 0 . 8 6 7 7. 7 1 0. 3 8 4 0. 9 8 2 <0 . 9 8 2 0. 3 8 4 0 . 9 8 2 3. 4 7 0. 3 8 4 0 . 9 8 2 <1 . 1 2 0. 4 6 1. 1 2 2. 4 2 0. 4 6 1. 1 2 1. 7 3 0. 4 6 1. 1 2 11 / 1 1 / 2 0 2 2 11 / 1 1 / 2 0 2 2 11 / 1 1 / 2 0 2 2 L1 5 5 7 9 2 4 - 0 6 SG - 4 SG - 6 SG - 7 L1 5 5 7 9 2 4 - 0 4 L1 5 5 7 9 2 4 - 0 5 Pa g e 3 o f 6 Ta b l e C 5 - V O C s a n d E x p l o s i v e G a s e s i n S o i l G a s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e CA S Me t h o d U n i t s VI S L Re s i d e n t i a l VI S L Co m m e r c i a l 10 % o f OS H A LE L NE NE 50 0 0 Da t e C o l l e c t e d Cl i e n t S a m p l e I D La b S a m p l e I D DI C H L O R O D I F L U O R O M E T H A N E 75 - 7 1 - 8 TO - 1 5 µg/ m 3 34 8 0 14 6 0 0 NA 1, 1 , 2 - T R I C H L O R O T R I F L U O R O E T H A N E 7 6 - 1 3 - 1 TO - 1 5 µg/ m 3 17 4 0 0 0 73 0 0 0 0 NA 1, 2 - D I C H L O R O T E T R A F L U O R O E T H A N E 7 6 - 1 4 - 2 TO - 1 5 µg/ m 3 NE NE NA HE P T A N E 14 2 - 8 2 - 5 TO - 1 5 µg/ m 3 13 9 0 0 58 4 0 0 NA HE X A C H L O R O - 1 , 3 - B U T A D I E N E 87 - 6 8 - 3 TO - 1 5 µg/ m 3 4. 2 5 18 . 6 NA N- H E X A N E 11 0 - 5 4 - 3 TO - 1 5 µg/ m 3 24 3 0 0 10 2 0 0 0 NA IS O P R O P Y L B E N Z E N E 98 - 8 2 - 8 TO - 1 5 µg/ m 3 13 9 0 0 58 4 0 0 NA ME T H Y L E N E C H L O R I D E 75 - 0 9 - 2 TO - 1 5 µg/ m 3 33 8 0 40 9 0 0 NA ME T H Y L B U T Y L K E T O N E 59 1 - 7 8 - 6 TO - 1 5 µg/ m 3 10 4 0 43 8 0 NA 2- B U T A N O N E ( M E K ) 78 - 9 3 - 3 TO - 1 5 µg/ m 3 17 4 0 0 0 73 0 0 0 0 NA 4- M E T H Y L - 2 - P E N T A N O N E ( M I B K ) 10 8 - 1 0 - 1 TO - 1 5 µg/ m 3 10 4 0 0 0 43 8 0 0 0 NA ME T H Y L M E T H A C R Y L A T E 80 - 6 2 - 6 TO - 1 5 µg/ m 3 24 3 0 0 10 2 0 0 0 NA ME T H Y L T E R T - B U T Y L E T H E R 16 3 4 - 0 4 - 4 TO - 1 5 µg/ m 3 36 0 15 7 0 NA NA P H T H A L E N E 91 - 2 0 - 3 TO - 1 5 µg/ m 3 2. 7 5 12 NA 2- P R O P A N O L 67 - 6 3 - 0 TO - 1 5 µg/ m 3 69 5 0 29 2 0 0 NA PR O P E N E 11 5 - 0 7 - 1 TO - 1 5 µg/ m 3 10 4 0 0 0 43 8 0 0 0 NA ST Y R E N E 10 0 - 4 2 - 5 TO - 1 5 µg/ m 3 34 8 0 0 14 6 0 0 0 NA 1, 1 , 2 , 2 - T E T R A C H L O R O E T H A N E 79 - 3 4 - 5 TO - 1 5 µg/ m 3 1. 6 1 7. 0 5 NA TE T R A C H L O R O E T H E N E 12 7 - 1 8 - 4 TO - 1 5 µg/ m 3 36 0 15 7 0 NA TE T R A H Y D R O F U R A N 10 9 - 9 9 - 9 TO - 1 5 µg/ m 3 69 5 0 0 29 2 0 0 0 NA TO L U E N E 10 8 - 8 8 - 3 TO - 1 5 µg/ m 3 17 4 0 0 0 73 0 0 0 0 NA 1, 2 , 4 - T R I C H L O R O B E N Z E N E 12 0 - 8 2 - 1 TO - 1 5 µg/ m 3 69 . 5 29 2 NA 1, 1 , 1 - T R I C H L O R O E T H A N E 71 - 5 5 - 6 TO - 1 5 µg/ m 3 17 4 0 0 0 73 0 0 0 0 NA 1, 1 , 2 - T R I C H L O R O E T H A N E 79 - 0 0 - 5 TO - 1 5 µg/ m 3 5. 8 5 25 . 6 NA TR I C H L O R O E T H E N E 79 - 0 1 - 6 TO - 1 5 µg/ m 3 15 . 9 99 . 7 NA 1, 2 , 4 - T R I M E T H Y L B E N Z E N E 95 - 6 3 - 6 TO - 1 5 µg/ m 3 20 9 0 87 6 0 NA 1, 3 , 5 - T R I M E T H Y L B E N Z E N E 10 8 - 6 7 - 8 TO - 1 5 µg/ m 3 20 9 0 87 6 0 NA 2, 2 , 4 - T R I M E T H Y L P E N T A N E 54 0 - 8 4 - 1 TO - 1 5 µg/ m 3 NE NE NA VI N Y L C H L O R I D E 75 - 0 1 - 4 TO - 1 5 µg/ m 3 5. 5 9 92 . 9 NA VI N Y L B R O M I D E 59 3 - 6 0 - 2 TO - 1 5 µg/ m 3 2. 9 2 12 . 8 NA VI N Y L A C E T A T E 10 8 - 0 5 - 4 TO - 1 5 µg/ m 3 69 5 0 29 2 0 0 NA XY L E N E S , T O T A L 13 3 0 - 2 0 - 7 TO - 1 5 µg/ m 3 34 8 0 14 6 0 0 NA M& P - X Y L E N E 13 3 0 - 2 0 - 7 TO - 1 5 µg/ m 3 34 8 0 14 6 0 0 NA O- X Y L E N E 95 - 4 7 - 6 TO - 1 5 µg / m 3 34 8 0 14 6 0 0 NA B: Th e s a m e a n a l y t e i s f o u n d i n t h e a s s o c i a t e d b l a n k . Bl u e i t a l i c i z e d n o n - d e t e c t r e s u l t s ( e . g . , <0 . 0 1 0 0 ) e x c e e d o n e o r m o r e o f t h e s c r e e n i n g l e v e l s . Bo l d v a l u e ex c e e d s M e t h o d D e t e c t i o n L i m i t ( M D L ) . C o l o r s h a d e d v a l u e e x c e e d s s c r e e n i n g l e v e l . Qu a l i f i e r s ( Q ) : EP A V I S L : E n v i r o n m e n t a l P r o t e c t i o n A g e n c y T a r g e t S u b - S l a b a n d N e a r - s o u r c e S o i l G a s C o n c e n t r a t i o n OS H A L E L : O c c u p a t i o n a l S a f e t y a n d H e a l t h A d m i n i s t r a t i o n L o w e r E x p l o s i v e L i m i t ( L E L ) . L i s t e d s c r e e n i n g l e v e l s a r e 10 % o f a c t u a l L E L . NA : N o t A p p l i c a b l e . NE : No t E s t a b l i s h e d . <: Le s s t h a n R e p o r t e d D e t e c t i o n L i m i t ( R D L ) . µg / m 3: mi c r o g r a m s p e r cu b i c m e t e r . pp m v : p a r t s p e r m i l l i o n v o l u m e Re s u l t Q MD L RD L Re s u l t Q MD L RD L Re s u l t Q MD L RD L 11 / 1 1 / 2 0 2 2 11 / 1 1 / 2 0 2 2 11 / 1 1 / 2 0 2 2 L1 5 5 7 9 2 4 - 0 6 SG - 4 SG - 6 SG - 7 L1 5 5 7 9 2 4 - 0 4 L1 5 5 7 9 2 4 - 0 5 1. 1 3 0. 6 7 8 0. 9 8 9 1. 2 3 0. 6 7 8 0 . 9 8 9 2. 8 7 0. 6 7 8 0 . 9 8 9 <1 . 5 3 0. 6 0 8 1. 5 3 <1 . 5 3 0. 6 0 8 1. 5 3 <1 . 5 3 0. 6 0 8 1. 5 3 <1 . 4 0 0. 6 2 2 1. 4 <1 . 4 0 0. 6 2 2 1. 4 18 . 2 0. 6 2 2 1. 4 26 3 0. 4 2 5 0. 8 1 8 21 0. 4 2 5 0 . 8 1 8 8. 3 8 0. 4 2 5 0 . 8 1 8 <6 . 7 3 1. 1 2 6. 7 3 <6 . 7 3 1. 1 2 6. 7 3 <6 . 7 3 1. 1 2 6. 7 3 29 3 0. 7 2 6 2. 2 2 46 . 9 0. 7 2 6 2. 2 2 2. 3 7 0. 7 2 6 2. 2 2 3. 9 6 0. 3 8 2 0. 9 8 3 <0 . 9 8 3 0. 3 8 2 0 . 9 8 3 <0 . 9 8 3 0. 3 8 2 0 . 9 8 3 <0 . 6 9 4 0. 3 4 0. 6 9 4 5. 6 6 0. 3 4 0 . 6 9 4 2. 4 8 B 0. 3 4 0 . 6 9 4 <5 . 1 1 0. 5 4 4 5. 1 1 <5 . 1 1 0. 5 4 4 5. 1 1 <5 . 1 1 0. 5 4 4 5. 1 1 18 0. 2 4 3. 6 9 35 . 4 0. 2 4 3. 6 9 5. 4 8 0. 2 4 3. 6 9 <5 . 1 2 0. 3 1 3 5. 1 2 <5 . 1 2 0. 3 1 3 5. 1 2 <5 . 1 2 0. 3 1 3 5. 1 2 <0 . 8 1 9 0. 3 5 9 0. 8 1 9 <0 . 8 1 9 0. 3 5 9 0 . 8 1 9 <0 . 8 1 9 0. 3 5 9 0 . 8 1 9 <0 . 7 2 1 0. 2 3 3 0. 7 2 1 <0 . 7 2 1 0. 2 3 3 0 . 7 2 1 <0 . 7 2 1 0. 2 3 3 0 . 7 2 1 <3 . 3 0 1. 8 3 3. 3 <3 . 3 0 1. 8 3 3. 3 <3 . 3 0 1. 8 3 3. 3 <3 . 0 7 0. 6 4 9 3. 0 7 <3 . 0 7 0. 6 4 9 3. 0 7 5. 1 1 0. 6 4 9 3. 0 7 44 1 3. 2 43 <2 . 1 5 0. 1 6 2. 1 5 <2 . 1 5 0. 1 6 2. 1 5 <0 . 8 5 1 0. 3 3 5 0. 8 5 1 <0 . 8 5 1 0. 3 3 5 0 . 8 5 1 <0 . 8 5 1 0. 3 3 5 0 . 8 5 1 <1 . 3 7 0. 5 1 1 1. 3 7 <1 . 3 7 0. 5 1 1 1. 3 7 <1 . 3 7 0. 5 1 1 1. 3 7 1. 7 0. 5 5 3 1. 3 6 13 . 5 0. 5 5 3 1. 3 6 14 1 0. 5 5 3 1. 3 6 <0 . 5 9 0 0. 2 1 6 0. 5 9 <0 . 5 9 0 0. 2 1 6 0. 5 9 <0 . 5 9 0 0. 2 1 6 0. 5 9 13 7 0. 3 2 8 1. 8 8 13 . 8 0. 3 2 8 1. 8 8 38 0. 3 2 8 1. 8 8 <4 . 6 6 1. 1 4. 6 6 <4 . 6 6 1. 1 4. 6 6 <4 . 6 6 1. 1 4. 6 6 <1 . 0 9 0. 4 1. 0 9 <1 . 0 9 0. 4 1. 0 9 <1 . 0 9 0. 4 1. 0 9 <1 . 0 9 0. 4 2 2 1. 0 9 <1 . 0 9 0. 4 2 2 1. 0 9 <1 . 0 9 0. 4 2 2 1. 0 9 <1 . 0 7 0. 3 6 4 1. 0 7 <1 . 0 7 0. 3 6 4 1. 0 7 <1 . 0 7 0. 3 6 4 1. 0 7 6. 7 7 0. 3 7 5 0. 9 8 2 <0 . 9 8 2 0. 3 7 5 0 . 9 8 2 4. 6 4 0. 3 7 5 0 . 9 8 2 7. 2 6 0. 3 8 2 0. 9 8 2 <0 . 9 8 2 0. 3 8 2 0 . 9 8 2 2. 5 3 0. 3 8 2 0 . 9 8 2 <0 . 9 3 4 0. 6 2 1 0. 9 3 4 3. 9 2 0. 6 2 1 0 . 9 3 4 3. 9 5 0. 6 2 1 0 . 9 3 4 <0 . 5 1 1 0. 2 4 3 0. 5 1 1 <0 . 5 1 1 0. 2 4 3 0 . 5 1 1 <0 . 5 1 1 0. 2 4 3 0 . 5 1 1 <0 . 8 7 5 0. 3 7 3 0. 8 7 5 <0 . 8 7 5 0. 3 7 3 0 . 8 7 5 <0 . 8 7 5 0. 3 7 3 0 . 8 7 5 <0 . 7 0 4 0. 4 0 8 0. 7 0 4 <0 . 7 0 4 0. 4 0 8 0 . 7 0 4 <0 . 7 0 4 0. 4 0 8 0 . 7 0 4 71 . 2 0. 5 8 6 2. 6 1 5. 2 5 0. 5 8 6 2. 6 1 30 0. 5 8 6 2. 6 1 46 0. 5 8 5 1. 7 3 4. 0 1 0. 5 8 5 1. 7 3 23 . 7 0. 5 8 5 1. 7 3 25 . 3 0. 3 5 9 0. 8 6 7 1. 2 4 0. 3 5 9 0 . 8 6 7 6. 2 9 0. 3 5 9 0 . 8 6 7 Pa g e 4 o f 6 Ta b l e C 5 - V O C s a n d E x p l o s i v e G a s e s i n S o i l G a s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e CA S Me t h o d U n i t s VI S L Re s i d e n t i a l VI S L Co m m e r c i a l 10 % o f OS H A LE L ME T H A N E 74 - 8 2 - 8 80 1 5 M pp m v NE NE 50 0 0 ET H A N E 74 - 8 4 - 0 80 1 5 M pp m v NE NE 30 0 0 ET H E N E 74 - 8 5 - 1 80 1 5 M pp m v NE NE 27 0 0 AC E T O N E 67 - 6 4 - 1 TO - 1 5 µg/ m 3 10 7 0 0 0 0 45 1 0 0 0 0 NA AL L Y L C H L O R I D E 10 7 - 0 5 - 1 TO - 1 5 µg/ m 3 15 . 6 68 . 1 NA BE N Z E N E 71 - 4 3 - 2 TO - 1 5 µg/ m 3 12 52 . 4 NA BE N Z Y L C H L O R I D E 10 0 - 4 4 - 7 TO - 1 5 µg/ m 3 1. 9 1 8. 3 4 NA BR O M O D I C H L O R O M E T H A N E 75 - 2 7 - 4 TO - 1 5 µg/ m 3 2. 5 3 11 NA BR O M O F O R M 75 - 2 5 - 2 TO - 1 5 µg/ m 3 85 . 1 37 2 NA BR O M O M E T H A N E 74 - 8 3 - 9 TO - 1 5 µg/ m 3 17 4 73 0 NA 1, 3 - B U T A D I E N E 10 6 - 9 9 - 0 TO - 1 5 µg/ m 3 3. 1 2 13 . 6 NA CA R B O N D I S U L F I D E 75 - 1 5 - 0 TO - 1 5 µg/ m 3 24 3 0 0 10 2 0 0 0 NA CA R B O N T E T R A C H L O R I D E 56 - 2 3 - 5 TO - 1 5 µg/ m 3 15 . 6 68 . 1 NA CH L O R O B E N Z E N E 10 8 - 9 0 - 7 TO - 1 5 µg/ m 3 17 4 0 73 0 0 NA CH L O R O E T H A N E 75 - 0 0 - 3 TO - 1 5 µg/ m 3 34 8 0 0 0 14 6 0 0 0 0 NA CH L O R O F O R M 67 - 6 6 - 3 TO - 1 5 µg/ m 3 4. 0 7 17 . 8 NA CH L O R O M E T H A N E 74 - 8 7 - 3 TO - 1 5 µg/ m 3 31 3 0 13 1 0 0 NA 2- C H L O R O T O L U E N E 95 - 4 9 - 8 TO - 1 5 µg/ m 3 NE NE NA CY C L O H E X A N E 11 0 - 8 2 - 7 TO - 1 5 µg/ m 3 20 9 0 0 0 87 6 0 0 0 NA CH L O R O D I B R O M O M E T H A N E 12 4 - 4 8 - 1 TO - 1 5 µg/ m 3 NE NE NA 1, 2 - D I B R O M O E T H A N E 10 6 - 9 3 - 4 TO - 1 5 µg/ m 3 0. 1 5 6 0. 6 8 1 NA 1, 2 - D I C H L O R O B E N Z E N E 95 - 5 0 - 1 TO - 1 5 µg/ m 3 69 5 0 29 2 0 0 NA 1, 3 - D I C H L O R O B E N Z E N E 54 1 - 7 3 - 1 TO - 1 5 µg/ m 3 NE NE NA 1, 4 - D I C H L O R O B E N Z E N E 10 6 - 4 6 - 7 TO - 1 5 µg/ m 3 8. 5 1 37 . 2 NA 1, 2 - D I C H L O R O E T H A N E 10 7 - 0 6 - 2 TO - 1 5 µg/ m 3 3. 6 15 . 7 NA 1, 1 - D I C H L O R O E T H A N E 75 - 3 4 - 3 TO - 1 5 µg/ m 3 58 . 5 25 6 NA 1, 1 - D I C H L O R O E T H E N E 75 - 3 5 - 4 TO - 1 5 µg/ m 3 69 5 0 29 2 0 0 NA CI S - 1 , 2 - D I C H L O R O E T H E N E 15 6 - 5 9 - 2 TO - 1 5 µg/ m 3 NE NE NA TR A N S - 1 , 2 - D I C H L O R O E T H E N E 15 6 - 6 0 - 5 TO - 1 5 µg/ m 3 NE NE NA 1, 2 - D I C H L O R O P R O P A N E 78 - 8 7 - 5 TO - 1 5 µg/ m 3 25 . 3 11 0 NA CI S - 1 , 3 - D I C H L O R O P R O P E N E 10 0 6 1 - 0 1 - 5 TO - 1 5 µg/ m 3 NE NE NA TR A N S - 1 , 3 - D I C H L O R O P R O P E N E 10 0 6 1 - 0 2 - 6 TO - 1 5 µg/ m 3 NE NE NA 1, 4 - D I O X A N E 12 3 - 9 1 - 1 TO - 1 5 µg/ m 3 18 . 7 81 . 8 NA ET H A N O L 64 - 1 7 - 5 TO - 1 5 µg/ m 3 NE NE NA ET H Y L B E N Z E N E 10 0 - 4 1 - 4 TO - 1 5 µg/ m 3 37 . 4 16 4 NA 4- E T H Y L T O L U E N E 62 2 - 9 6 - 8 TO - 1 5 µg/ m 3 NE NE NA TR I C H L O R O F L U O R O M E T H A N E 75 - 6 9 - 4 TO - 1 5 µg/ m 3 NE NE NA Da t e C o l l e c t e d Cl i e n t S a m p l e I D La b S a m p l e I D Re s u l t Q MD L RD L Re s u l t Q M D L RD L 31 . 8 6. 9 8 10 . 0 <1 0 . 0 6. 9 8 10 . 0 <1 0 . 0 3. 8 6 10 . 0 <1 0 . 0 3. 8 6 10 . 0 <1 0 . 0 3. 6 1 10 . 0 <1 0 . 0 3. 6 1 10 . 0 15 . 7 1. 3 9 2. 9 7 40 . 4 1. 3 9 2. 9 7 <0 . 6 2 6 0. 3 5 7 0 . 6 2 6 < 0 . 6 2 6 0. 3 5 7 0 . 6 2 6 13 . 3 0. 2 2 8 0 . 6 3 9 14 . 9 0. 2 2 8 0 . 6 3 9 <1 . 0 4 0. 3 1 1 1. 0 4 <1 . 0 4 0. 3 1 1 1. 0 4 <1 . 3 4 0. 4 7 1 1. 3 4 <1 . 3 4 0. 4 7 1 1. 3 4 <6 . 2 1 0. 7 5 7 6. 2 1 <6 . 2 1 0. 7 5 7 6. 2 1 <0 . 7 7 6 0. 3 8 1 0 . 7 7 6 < 0 . 7 7 6 0. 3 8 1 0 . 7 7 6 <4 . 4 3 0. 2 3 4. 4 3 <4 . 4 3 0. 2 3 4. 4 3 5. 7 0. 3 1 7 0 . 6 2 2 1. 5 2 0. 3 1 7 0 . 6 2 2 <1 . 2 6 0. 4 6 1 1. 2 6 <1 . 2 6 0. 4 6 1 1. 2 6 <0 . 9 2 4 0. 3 8 5 0 . 9 2 4 < 0 . 9 2 4 0. 3 8 5 0 . 9 2 4 <0 . 5 2 8 0. 2 6 3 0 . 5 2 8 < 0 . 5 2 8 0. 2 6 3 0 . 5 2 8 <0 . 9 7 3 0. 3 4 9 0 . 9 7 3 < 0 . 9 7 3 0. 3 4 9 0 . 9 7 3 <0 . 4 1 3 0. 2 1 3 0 . 4 1 3 < 0 . 4 1 3 0. 2 1 3 0 . 4 1 3 <1 . 0 3 0. 4 2 7 1. 0 3 <1 . 0 3 0. 4 2 7 1. 0 3 <0 . 6 8 9 0. 2 5 9 0 . 6 8 9 0. 9 7 1 0. 2 5 9 0 . 6 8 9 <1 . 7 0 0. 6 1 8 1. 7 <1 . 7 0 0. 6 1 8 1. 7 <1 . 5 4 0. 5 5 4 1. 5 4 <1 . 5 4 0. 5 5 4 1. 5 4 <1 . 2 0 0. 7 7 1. 2 <1 . 2 0 0. 7 7 1. 2 <1 . 2 0 1. 0 9 1. 2 <1 . 2 0 1. 0 9 1. 2 <1 . 2 0 0. 3 3 5 1. 2 <1 . 2 0 0. 3 3 5 1. 2 <0 . 8 1 0 0. 2 8 3 0. 8 1 < 0 . 8 1 0 0. 2 8 3 0. 8 1 <0 . 8 0 2 0. 2 9 0 . 8 0 2 < 0 . 8 0 2 0. 2 9 0 . 8 0 2 <0 . 7 9 3 0. 3 0 2 0 . 7 9 3 < 0 . 7 9 3 0. 3 0 2 0 . 7 9 3 <0 . 7 9 3 0. 3 1 1 0 . 7 9 3 < 0 . 7 9 3 0. 3 1 1 0 . 7 9 3 <0 . 7 9 3 0. 2 6 7 0 . 7 9 3 < 0 . 7 9 3 0. 2 6 7 0 . 7 9 3 <0 . 9 2 4 0. 3 5 1 0 . 9 2 4 < 0 . 9 2 4 0. 3 5 1 0 . 9 2 4 <0 . 9 0 8 0. 3 1 3 0 . 9 0 8 < 0 . 9 0 8 0. 3 1 3 0 . 9 0 8 <0 . 9 0 8 0. 3 3 1 0 . 9 0 8 < 0 . 9 0 8 0. 3 3 1 0 . 9 0 8 0. 8 7 2 0. 3 0 . 7 2 1 < 0 . 7 2 1 0. 3 0 . 7 2 1 26 . 4 0. 5 2. 3 6 17 . 2 0. 5 2. 3 6 7. 3 3 0. 3 6 2 0 . 8 6 7 14 . 7 0. 3 6 2 0 . 8 6 7 4. 5 9 0. 3 8 4 0 . 9 8 2 8. 0 5 0. 3 8 4 0 . 9 8 2 1. 4 4 0. 4 6 1. 1 2 15 . 1 0. 4 6 1. 1 2 11 / 1 1 / 2 0 2 2 SG - 8 SG - 9 11 / 1 1 / 2 0 2 2 L1 5 5 7 9 2 4 - 0 7 L1 5 5 7 9 2 4 - 0 8 Pa g e 5 o f 6 Ta b l e C 5 - V O C s a n d E x p l o s i v e G a s e s i n S o i l G a s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e CA S Me t h o d U n i t s VI S L Re s i d e n t i a l VI S L Co m m e r c i a l 10 % o f OS H A LE L NE NE 50 0 0 Da t e C o l l e c t e d Cl i e n t S a m p l e I D La b S a m p l e I D DI C H L O R O D I F L U O R O M E T H A N E 75 - 7 1 - 8 TO - 1 5 µg/ m 3 34 8 0 14 6 0 0 NA 1, 1 , 2 - T R I C H L O R O T R I F L U O R O E T H A N E 7 6 - 1 3 - 1 TO - 1 5 µg/ m 3 17 4 0 0 0 73 0 0 0 0 NA 1, 2 - D I C H L O R O T E T R A F L U O R O E T H A N E 7 6 - 1 4 - 2 TO - 1 5 µg/ m 3 NE NE NA HE P T A N E 14 2 - 8 2 - 5 TO - 1 5 µg/ m 3 13 9 0 0 58 4 0 0 NA HE X A C H L O R O - 1 , 3 - B U T A D I E N E 87 - 6 8 - 3 TO - 1 5 µg/ m 3 4. 2 5 18 . 6 NA N- H E X A N E 11 0 - 5 4 - 3 TO - 1 5 µg/ m 3 24 3 0 0 10 2 0 0 0 NA IS O P R O P Y L B E N Z E N E 98 - 8 2 - 8 TO - 1 5 µg/ m 3 13 9 0 0 58 4 0 0 NA ME T H Y L E N E C H L O R I D E 75 - 0 9 - 2 TO - 1 5 µg/ m 3 33 8 0 40 9 0 0 NA ME T H Y L B U T Y L K E T O N E 59 1 - 7 8 - 6 TO - 1 5 µg/ m 3 10 4 0 43 8 0 NA 2- B U T A N O N E ( M E K ) 78 - 9 3 - 3 TO - 1 5 µg/ m 3 17 4 0 0 0 73 0 0 0 0 NA 4- M E T H Y L - 2 - P E N T A N O N E ( M I B K ) 10 8 - 1 0 - 1 TO - 1 5 µg/ m 3 10 4 0 0 0 43 8 0 0 0 NA ME T H Y L M E T H A C R Y L A T E 80 - 6 2 - 6 TO - 1 5 µg/ m 3 24 3 0 0 10 2 0 0 0 NA ME T H Y L T E R T - B U T Y L E T H E R 16 3 4 - 0 4 - 4 TO - 1 5 µg/ m 3 36 0 15 7 0 NA NA P H T H A L E N E 91 - 2 0 - 3 TO - 1 5 µg/ m 3 2. 7 5 12 NA 2- P R O P A N O L 67 - 6 3 - 0 TO - 1 5 µg/ m 3 69 5 0 29 2 0 0 NA PR O P E N E 11 5 - 0 7 - 1 TO - 1 5 µg/ m 3 10 4 0 0 0 43 8 0 0 0 NA ST Y R E N E 10 0 - 4 2 - 5 TO - 1 5 µg/ m 3 34 8 0 0 14 6 0 0 0 NA 1, 1 , 2 , 2 - T E T R A C H L O R O E T H A N E 79 - 3 4 - 5 TO - 1 5 µg/ m 3 1. 6 1 7. 0 5 NA TE T R A C H L O R O E T H E N E 12 7 - 1 8 - 4 TO - 1 5 µg/ m 3 36 0 15 7 0 NA TE T R A H Y D R O F U R A N 10 9 - 9 9 - 9 TO - 1 5 µg/ m 3 69 5 0 0 29 2 0 0 0 NA TO L U E N E 10 8 - 8 8 - 3 TO - 1 5 µg/ m 3 17 4 0 0 0 73 0 0 0 0 NA 1, 2 , 4 - T R I C H L O R O B E N Z E N E 12 0 - 8 2 - 1 TO - 1 5 µg/ m 3 69 . 5 29 2 NA 1, 1 , 1 - T R I C H L O R O E T H A N E 71 - 5 5 - 6 TO - 1 5 µg/ m 3 17 4 0 0 0 73 0 0 0 0 NA 1, 1 , 2 - T R I C H L O R O E T H A N E 79 - 0 0 - 5 TO - 1 5 µg/ m 3 5. 8 5 25 . 6 NA TR I C H L O R O E T H E N E 79 - 0 1 - 6 TO - 1 5 µg/ m 3 15 . 9 99 . 7 NA 1, 2 , 4 - T R I M E T H Y L B E N Z E N E 95 - 6 3 - 6 TO - 1 5 µg/ m 3 20 9 0 87 6 0 NA 1, 3 , 5 - T R I M E T H Y L B E N Z E N E 10 8 - 6 7 - 8 TO - 1 5 µg/ m 3 20 9 0 87 6 0 NA 2, 2 , 4 - T R I M E T H Y L P E N T A N E 54 0 - 8 4 - 1 TO - 1 5 µg/ m 3 NE NE NA VI N Y L C H L O R I D E 75 - 0 1 - 4 TO - 1 5 µg/ m 3 5. 5 9 92 . 9 NA VI N Y L B R O M I D E 59 3 - 6 0 - 2 TO - 1 5 µg/ m 3 2. 9 2 12 . 8 NA VI N Y L A C E T A T E 10 8 - 0 5 - 4 TO - 1 5 µg/ m 3 69 5 0 29 2 0 0 NA XY L E N E S , T O T A L 13 3 0 - 2 0 - 7 TO - 1 5 µg/ m 3 34 8 0 14 6 0 0 NA M& P - X Y L E N E 13 3 0 - 2 0 - 7 TO - 1 5 µg/ m 3 34 8 0 14 6 0 0 NA O- X Y L E N E 95 - 4 7 - 6 TO - 1 5 µg / m 3 34 8 0 14 6 0 0 NA B: Th e s a m e a n a l y t e i s f o u n d i n t h e a s s o c i a t e d b l a n k . Bl u e i t a l i c i z e d n o n - d e t e c t r e s u l t s ( e . g . , <0 . 0 1 0 0 ) e x c e e d o n e o r m o r e o f t h e s c r e e n i n g l e v e l s . Bo l d v a l u e ex c e e d s M e t h o d D e t e c t i o n L i m i t ( M D L ) . C o l o r s h a d e d v a l u e e x c e e d s s c r e e n i n g l e v e l . Qu a l i f i e r s ( Q ) : EP A V I S L : E n v i r o n m e n t a l P r o t e c t i o n A g e n c y T a r g e t S u b - S l a b a n d N e a r - s o u r c e S o i l G a s C o n c e n t r a t i o n OS H A L E L : O c c u p a t i o n a l S a f e t y a n d H e a l t h A d m i n i s t r a t i o n L o w e r E x p l o s i v e L i m i t ( L E L ) . L i s t e d s c r e e n i n g l e v e l s a r e 10 % o f a c t u a l L E L . NA : N o t A p p l i c a b l e . NE : No t E s t a b l i s h e d . <: Le s s t h a n R e p o r t e d D e t e c t i o n L i m i t ( R D L ) . µg / m 3: mi c r o g r a m s p e r cu b i c m e t e r . pp m v : p a r t s p e r m i l l i o n v o l u m e Re s u l t Q MD L RD L Re s u l t Q M D L RD L 11 / 1 1 / 2 0 2 2 SG - 8 SG - 9 11 / 1 1 / 2 0 2 2 L1 5 5 7 9 2 4 - 0 7 L1 5 5 7 9 2 4 - 0 8 1. 9 2 0. 6 7 8 0 . 9 8 9 3. 5 7 0. 6 7 8 0 . 9 8 9 <1 . 5 3 0. 6 0 8 1. 5 3 <1 . 5 3 0. 6 0 8 1. 5 3 <1 . 4 0 0. 6 2 2 1. 4 <1 . 4 0 0. 6 2 2 1. 4 12 . 6 0. 4 2 5 0 . 8 1 8 9. 3 3 0. 4 2 5 0 . 8 1 8 <6 . 7 3 1. 1 2 6. 7 3 <6 . 7 3 1. 1 2 6. 7 3 3. 2 2 0. 7 2 6 2. 2 2 3. 0 7 0. 7 2 6 2. 2 2 <0 . 9 8 3 0. 3 8 2 0 . 9 8 3 < 0 . 9 8 3 0. 3 8 2 0 . 9 8 3 1. 2 1 B 0. 3 4 0 . 6 9 4 0. 9 4 8 B 0. 3 4 0 . 6 9 4 <5 . 1 1 0. 5 4 4 5. 1 1 <5 . 1 1 0. 5 4 4 5. 1 1 <3 . 6 9 0. 2 4 3. 6 9 8. 4 0. 2 4 3. 6 9 <5 . 1 2 0. 3 1 3 5. 1 2 <5 . 1 2 0. 3 1 3 5. 1 2 <0 . 8 1 9 0. 3 5 9 0 . 8 1 9 < 0 . 8 1 9 0. 3 5 9 0 . 8 1 9 <0 . 7 2 1 0. 2 3 3 0 . 7 2 1 < 0 . 7 2 1 0. 2 3 3 0 . 7 2 1 <3 . 3 0 1. 8 3 3. 3 <3 . 3 0 1. 8 3 3. 3 5. 9 2 0. 6 4 9 3. 0 7 5. 0 9 0. 6 4 9 3. 0 7 <2 . 1 5 0. 1 6 2. 1 5 <2 . 1 5 0. 1 6 2. 1 5 <0 . 8 5 1 0. 3 3 5 0 . 8 5 1 < 0 . 8 5 1 0. 3 3 5 0 . 8 5 1 <1 . 3 7 0. 5 1 1 1. 3 7 <1 . 3 7 0. 5 1 1 1. 3 7 19 2 0. 5 5 3 1. 3 6 32 7 0. 5 5 3 1. 3 6 <0 . 5 9 0 0. 2 1 6 0. 5 9 < 0 . 5 9 0 0. 2 1 6 0. 5 9 51 . 2 0. 3 2 8 1. 8 8 75 . 7 0. 3 2 8 1. 8 8 <4 . 6 6 1. 1 4. 6 6 <4 . 6 6 1. 1 4. 6 6 <1 . 0 9 0. 4 1. 0 9 <1 . 0 9 0. 4 1. 0 9 <1 . 0 9 0. 4 2 2 1. 0 9 <1 . 0 9 0. 4 2 2 1. 0 9 1. 7 3 0. 3 6 4 1. 0 7 <1 . 0 7 0. 3 6 4 1. 0 7 5. 7 9 0. 3 7 5 0 . 9 8 2 9. 0 3 0. 3 7 5 0 . 9 8 2 3. 9 4 0. 3 8 2 0 . 9 8 2 5. 5 0. 3 8 2 0 . 9 8 2 8. 0 8 0. 6 2 1 0 . 9 3 4 4. 9 1 0. 6 2 1 0 . 9 3 4 <0 . 5 1 1 0. 2 4 3 0 . 5 1 1 < 0 . 5 1 1 0. 2 4 3 0 . 5 1 1 <0 . 8 7 5 0. 3 7 3 0 . 8 7 5 < 0 . 8 7 5 0. 3 7 3 0 . 8 7 5 <0 . 7 0 4 0. 4 0 8 0 . 7 0 4 < 0 . 7 0 4 0. 4 0 8 0 . 7 0 4 39 . 9 0. 5 8 6 2. 6 1 78 . 2 0. 5 8 6 2. 6 1 31 0. 5 8 5 1. 7 3 62 0. 5 8 5 1. 7 3 8. 7 6 0. 3 5 9 0 . 8 6 7 16 0. 3 5 9 0 . 8 6 7 Pa g e 6 o f 6 Ta b l e C 6 . 1 - D u p l i c a t e P a i r – M e t a l s i n S o i l Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e Me t h o d U n i t s R e s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t s 5 x R D L ? RP D RP D W i t h i n +/ - 5 0 % fo r S o i l ? AR S E N I C 60 1 0 B m g / k g 2. 3 5 J 2. 5 1 R D L 1 3. 2 3 2. 5 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s wa s l e s s t h a n 2 x R D L . BA R I U M 60 1 0 B m g / k g 24 3 0. 6 2 6 R D L 1 27 3 0. 6 2 9 R D L 1 Ye s , R P D c a l c u l a t e d 11 . 6 % Ye s CA D M I U M 60 1 0 B m g / k g 0. 6 8 4 0. 6 2 6 R D L 1 0. 7 5 6 0. 6 2 9 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s wa s l e s s t h a n 2 x R D L . CH R O M I U M 60 1 0 B m g / k g 18 . 6 1. 2 5 R D L 1 21 1. 2 6 R D L 1 Ye s , R P D c a l c u l a t e d 12 . 1 % Ye s HE X A V A L E N T C H R O M I U M 71 9 9 m g / k g ND 1. 2 5 R D L 1 ND 1. 2 6 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . LE A D 60 1 0 B m g / k g 57 . 1 0. 6 2 6 R D L 1 41 . 5 0. 6 2 9 R D L 1 Ye s , R P D c a l c u l a t e d 31 . 6 % Ye s ME R C U R Y 74 7 1 A m g / k g ND 0. 0 5 0 1 R D L 1 ND 0. 0 5 0 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . SE L E N I U M 60 1 0 B m g / k g 1. 1 9 J 2. 5 1 R D L 1 ND 2. 5 2 R D L 1 No , O r i g i n a l r e s u l t s < 5 x R D L b u t D u p l i c a t e r e s u l t s < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d d u p l i c a t e s a m p l e s r e s u l t s (u s i n g 1 / 2 t h e R D L a s a c o n s e r v a t i v e e s t i m a t e f o r N D ) w a s l e s s t h a n R D L . SI L V E R 60 1 0 B m g / k g ND 1. 2 5 R D L 1 ND 1. 2 6 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . 11 / 1 0 / 2 0 2 2 B- 8 0 @ S U R F A C E L1 5 5 8 0 2 6 - 5 2 Du p l i c a t e S a m p l e Da t e C o l l e c t e d Or i g i n a l S a m p l e L1 5 5 8 0 2 6 - 1 5 B- 8 @ S U R F A C E 11 / 1 0 / 2 0 2 2 La b S a m p l e I D Cl i e n t S a m p l e I D Pa g e 1 o f 4 Ta b l e C 6 . 1 - D u p l i c a t e P a i r – M e t a l s i n S o i l Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e Me t h o d U n i t s R e s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t s 5 x R D L ? RP D RP D W i t h i n +/ - 5 0 % fo r S o i l ? AR S E N I C 60 1 0 B m g / k g 2. 3 1 J 2. 5 6 R D L 1 3. 0 8 2. 5 5 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s wa s l e s s t h a n 2 x R D L . BA R I U M 60 1 0 B m g / k g 26 5 0. 6 4 R D L 1 31 6 0. 6 3 8 R D L 1 Ye s , R P D c a l c u l a t e d 17 . 6 % Ye s CA D M I U M 60 1 0 B m g / k g 0. 5 4 4 J 0. 6 4 R D L 1 0. 3 9 9 J 0 . 6 3 8 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s wa s l e s s t h a n 2 x R D L . CH R O M I U M 60 1 0 B m g / k g 18 . 5 1. 2 8 R D L 1 17 . 4 1. 2 8 R D L 1 Ye s , R P D c a l c u l a t e d 6. 1 % Ye s HE X A V A L E N T C H R O M I U M 71 9 9 m g / k g ND 1. 2 8 R D L 1 ND 1. 2 8 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . LE A D 60 1 0 B m g / k g 12 . 9 0. 6 4 R D L 1 14 . 5 0. 6 3 8 R D L 1 Ye s , R P D c a l c u l a t e d 11 . 7 % Ye s ME R C U R Y 74 7 1 A m g / k g ND 0. 0 5 1 2 R D L 1 ND 0. 0 5 1 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . SE L E N I U M 60 1 0 B m g / k g 1. 8 1 J 2. 5 6 R D L 1 ND 2. 5 5 R D L 1 No , O r i g i n a l r e s u l t s < 5 x R D L b u t D u p l i c a t e r e s u l t s < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d d u p l i c a t e s a m p l e s r e s u l t s (u s i n g 1 / 2 t h e R D L a s a c o n s e r v a t i v e e s t i m a t e f o r N D ) w a s l e s s t h a n R D L . SI L V E R 60 1 0 B m g / k g ND 1. 2 8 R D L 1 ND 1. 2 8 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . Or i g i n a l S a m p l e Du p l i c a t e S a m p l e La b S a m p l e I D L1 5 5 8 0 2 6 - 1 6 L1 5 5 8 0 2 6 - 5 3 Cl i e n t S a m p l e I D B- 8 @ 3 ' B- 8 0 @ 3 ' Da t e C o l l e c t e d 11 / 1 0 / 2 0 2 2 11 / 1 0 / 2 0 2 2 Pa g e 2 o f 4 Ta b l e C 6 . 1 - D u p l i c a t e P a i r – M e t a l s i n S o i l Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e Me t h o d U n i t s R e s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t s 5 x R D L ? RP D RP D W i t h i n +/ - 5 0 % fo r S o i l ? AR S E N I C 60 1 0 B m g / k g 7. 4 2 2. 6 2 R D L 1 5. 8 5 2. 6 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s wa s l e s s t h a n 2 x R D L . BA R I U M 60 1 0 B m g / k g 43 5 0. 6 5 5 R D L 1 61 0 0. 6 5 9 R D L 1 Ye s , R P D c a l c u l a t e d 33 . 5 % Ye s CA D M I U M 60 1 0 B m g / k g 0. 2 5 9 J 0 . 6 5 5 R D L 1 0. 1 5 4 J 0 . 6 5 9 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s wa s l e s s t h a n 2 x R D L . CH R O M I U M 60 1 0 B m g / k g 18 . 2 1. 3 1 R D L 1 14 . 9 1. 3 2 R D L 1 Ye s , R P D c a l c u l a t e d 19 . 9 % Ye s HE X A V A L E N T C H R O M I U M 71 9 9 m g / k g ND 1. 3 1 R D L 1 ND 1. 3 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . LE A D 60 1 0 B m g / k g 7. 7 0. 6 5 5 R D L 1 6. 6 0. 6 5 9 R D L 1 Ye s , R P D c a l c u l a t e d 15 . 4 % Ye s ME R C U R Y 74 7 1 A m g / k g ND 0. 0 5 2 4 R D L 1 ND 0. 0 5 2 7 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . SE L E N I U M 60 1 0 B m g / k g ND 2. 6 2 R D L 1 ND 2. 6 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . SI L V E R 60 1 0 B m g / k g ND 1. 3 1 R D L 1 ND 1. 3 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . Da t e C o l l e c t e d 11 / 0 9 / 2 0 2 2 11 / 0 9 / 2 0 2 2 Or i g i n a l S a m p l e Du p l i c a t e S a m p l e La b S a m p l e I D L1 5 5 8 0 2 6 - 4 4 L1 5 5 8 0 2 6 - 5 0 Cl i e n t S a m p l e I D B- 1 4 @ S U R F A C E B- 1 4 0 @ S U R F A C E Pa g e 3 o f 4 Ta b l e C 6 . 1 - D u p l i c a t e P a i r – M e t a l s i n S o i l Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e Me t h o d U n i t s R e s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t s 5 x R D L ? RP D RP D W i t h i n +/ - 5 0 % fo r S o i l ? AR S E N I C 60 1 0 B m g / k g 11 . 3 2. 4 5 R D L 1 1. 8 8 J 2. 4 5 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r no t w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e re s u l t s w a s g r e a t e r t h a n 2 x R D L . BA R I U M 60 1 0 B m g / k g 16 8 0. 6 1 3 R D L 1 14 6 0. 6 1 2 R D L 1 Ye s , R P D c a l c u l a t e d 14 . 0 % Ye s CA D M I U M 60 1 0 B m g / k g 0. 4 9 6 J 0 . 6 1 3 R D L 1 0. 4 7 1 J 0 . 6 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s wa s l e s s t h a n 2 x R D L . CH R O M I U M 60 1 0 B m g / k g 22 . 5 1. 2 3 R D L 1 19 . 3 1. 2 2 R D L 1 Ye s , R P D c a l c u l a t e d 15 . 3 % Ye s HE X A V A L E N T C H R O M I U M 71 9 9 m g / k g ND 1. 2 3 R D L 1 ND 1. 2 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . LE A D 60 1 0 B m g / k g 11 0. 6 1 3 R D L 1 10 . 3 0. 6 1 2 R D L 1 Ye s , R P D c a l c u l a t e d 6. 6 % Ye s ME R C U R Y 74 7 1 A m g / k g ND 0. 0 4 9 R D L 1 ND 0. 0 4 9 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . SE L E N I U M 60 1 0 B m g / k g ND 2. 4 5 R D L 1 ND 2. 4 5 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . SI L V E R 60 1 0 B m g / k g ND 1. 2 3 R D L 1 ND 1. 2 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n 2 x R D L . Qu a l i f i e r s ( Q ) : J - T h e i d e n t i f i c a t i o n o f t h e a n a l y t e i s a c c e p t a b l e ; t h e r e p o r t e d v a l u e i s a n e s t i m a t e . mg / k g : Mi l l i g r a m s p e r k i l o g r a m . RD L - L a b o r a t o r y r e p o r t e d d e t e c t i o n l i m i t . RP D - R e l a t i v e P e r c e n t D i f f e r e n c e w a s c a l c u l a t e d w h e n a n a l y t e c o n c e n t r a t i o n s a r e g r e a t e r t h a n o r e q u a l t o f i v e t i m e s t h e R D L . Q A / Q C R P D G o a l i s l e s s t h a n 5 0 % f o r s o l i d s a m p l e s . Fo r a n a l y t e s r e p o r t e d a t c o n c e n t r a t i o n s l e s s t h a n f i v e t i m e s t h e R D L , t h e Q A / Q C G o a l i s t h e d i f f e r e n c e b e t w e e n t h e s a m p l e a n d i t s d u p l i c a t e i s l e s s t h a n t w o t i m e s t h e R D L f o r s o l i d s a m p l e s . Cl i e n t S a m p l e I D B- 1 4 @ 1 0 ' B- 1 4 0 @ 1 0 ' Da t e C o l l e c t e d 11 / 0 9 / 2 0 2 2 11 / 0 9 / 2 0 2 2 Or i g i n a l S a m p l e Du p l i c a t e S a m p l e La b S a m p l e I D L1 5 5 8 0 2 6 - 4 5 L1 5 5 8 0 2 6 - 5 1 Bo l d v a l u e ex c e e d s M e t h o d D e t e c t i o n L i m i t ( M D L ) . C o l o r s h a d e d v a l u e e x c e e d s s c r e e n i n g l e v e l . Pa g e 4 o f 4 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e Me t h o d U n i t s R e s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t s 5 x R D L ? RP D RP D W i t h i n +/ - 5 0 % fo r S o i l ? TP H - G R O 82 6 0 B mg / k g 0. 4 4 4 J 0. 6 2 6 R D L 1 0. 6 2 6 J V 3 0. 6 2 9 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TP H - D R O 80 1 5 mg / k g 7. 0 7 5. 0 1 R D L 1 14 . 5 5. 0 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TR P H 90 7 1 B mg / k g 63 0 J3 J 6 12 5 RD L 1 79 0 12 6 RD L 1 Ye s , R P D c a l c u l a t e d 22 . 5 % Ye s 1, 1 , 1 , 2 - T E T R A C H L O R O E T H A N E 82 6 0 B mg / k g 0. 5 9 4 0. 0 6 2 6 RD L 1 0. 5 9 V3 0. 0 6 2 9 RD L 1 Ye s , R P D c a l c u l a t e d 0. 7 % Ye s 1, 1 , 1 - T R I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 1 2 5 R D L 1 ND 0. 0 1 2 6 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 , 2 , 2 - T E T R A C H L O R O E T H A N E 82 6 0 B mg / k g 0. 0 1 8 7 0. 0 0 1 3 RD L 1 0. 0 3 2 5 V3 0. 0 0 1 3 RD L 1 Ye s , R P D c a l c u l a t e d 53 . 9 % NO 1, 1 , 2 - T R I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 , 2 - T R I C H L O R O T R I F L U O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 - D I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 - D I C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 - D I C H L O R O P R O P E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 0. 0 0 0 4 J V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l r e s u l t s < R D L b u t D u p l i c a t e r e s u l t s < 5 x R D L . Fi e l d D u p l i c a t e pa i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d d u p l i c a t e sa m p l e s r e s u l t s ( u s i n g 1 / 2 t h e R D L a s a c o n s e r v a t i v e e s t i m a t e f o r N D ) w a s le s s t h a n R D L . 1, 2 , 3 - T R I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 3 - T R I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 3 - T R I M E T H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 4 - T R I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 4 - T R I M E T H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I B R O M O - 3 - C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . Or i g i n a l S a m p l e Du p l i c a t e S a m p l e Cl i e n t S a m p l e I D B- 8 @ S U R F A C E B- 8 0 @ S U R F A C E Da t e C o l l e c t e d 11 / 1 0 / 2 0 2 2 11 / 1 0 / 2 0 2 2 La b S a m p l e I D L1 5 5 8 0 2 6 - 1 5 L1 5 5 8 0 2 6 - 5 2 Pa g e 1 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 1, 2 - D I B R O M O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 3 1 R D L 1 ND 0. 0 0 3 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 3 , 5 - T R I M E T H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 3 - D I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 3 - D I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 4 - D I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 2, 2 - D I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 2- B U T A N O N E ( M E K ) 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 2- C H L O R O T O L U E N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 4- C H L O R O T O L U E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 4- M E T H Y L - 2 - P E N T A N O N E ( M I B K ) 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . AC E T O N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . AC R Y L O N I T R I L E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BE N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BR O M O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BR O M O D I C H L O R O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . Pa g e 2 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 BR O M O F O R M 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BR O M O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CA R B O N T E T R A C H L O R I D E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O D I B R O M O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O E T H A N E 82 6 0 B mg / k g 0 . 0 0 5 7 8 0. 0 0 1 3 R D L 1 0. 0 1 0 5 V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l r e s u l t s < 5 x R D L a n d D u p l i c a t e r e s u l t s > 5 x R D L , R P D n o t ca l c u l a t e d . Fi e l d D u p l i c a t e p a i r n o t w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e be t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s g r e a t e r t h a n 2 x R D L . CH L O R O F O R M 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 0. 0 0 0 8 J V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l r e s u l t s < R D L b u t D u p l i c a t e r e s u l t s < 5 x R D L . Fi e l d D u p l i c a t e pa i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d d u p l i c a t e sa m p l e s r e s u l t s ( u s i n g 1 / 2 t h e R D L a s a c o n s e r v a t i v e e s t i m a t e f o r N D ) w a s le s s t h a n R D L . CI S - 1 , 2 - D I C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CI S - 1 , 3 - D I C H L O R O P R O P E N E 82 6 0 B mg / k g 0. 0 7 5 1 0. 0 1 2 5 RD L 1 0. 1 3 V3 0. 0 1 2 6 RD L 1 Ye s , R P D c a l c u l a t e d 53 . 5 % NO DI B R O M O M E T H A N E 82 6 0 B mg / k g 0 . 0 0 1 8 7 B J 0 . 0 0 6 3 R D L 1 0. 0 0 5 8 B J V 3 0. 0 0 6 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . DI C H L O R O D I F L U O R O M E T H A N E 82 6 0 B mg / k g 0 . 0 0 3 9 5 J 0 . 0 1 2 5 R D L 1 0. 0 0 7 3 J V 3 0 . 0 1 2 6 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . DI - I S O P R O P Y L E T H E R 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ET H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . HE X A C H L O R O - 1 , 3 - B U T A D I E N E 82 6 0 B mg / k g 0 . 0 0 0 7 4 J 0 . 0 0 1 3 R D L 1 0. 0 0 1 2 J V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . Pa g e 3 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 IS O P R O P Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ME T H Y L T E R T - B U T Y L E T H E R 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ME T H Y L E N E C H L O R I D E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . NA P H T H A L E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . N- B U T Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . N- P R O P Y L B E N Z E N E 82 6 0 B mg / k g 0. 0 2 1 9 0. 0 0 6 3 R D L 1 0. 0 4 2 7 V 3 0 . 0 0 6 3 R D L 1 No , O r i g i n a l r e s u l t s < 5 x R D L a n d D u p l i c a t e r e s u l t s > 5 x R D L , R P D n o t ca l c u l a t e d . Fi e l d D u p l i c a t e p a i r n o t w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e be t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s g r e a t e r t h a n 2 x R D L . P- I S O P R O P Y L T O L U E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . SE C - B U T Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ST Y R E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TE R T - B U T Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TE T R A C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TO L U E N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TR A N S - 1 , 2 - D I C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 3 1 R D L 1 ND 0. 0 0 3 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TR A N S - 1 , 3 - D I C H L O R O P R O P E N E 82 6 0 B mg / k g 0 . 0 0 1 2 9 0. 0 0 1 3 R D L 1 0. 0 0 2 5 V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TR I C H L O R O E T H E N E 82 6 0 B mg / k g 0 . 0 0 0 5 3 J 0 . 0 0 1 3 R D L 1 0. 0 0 0 9 J V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TR I C H L O R O F L U O R O M E T H A N E 82 6 0 B mg / k g 0. 0 0 0 6 J 0 . 0 0 1 3 R D L 1 0. 0 0 1 1 J V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . VI N Y L C H L O R I D E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . XY L E N E S , T O T A L 82 6 0 B mg / k g 0 . 0 0 8 0 4 0. 0 0 3 8 R D L 1 0. 0 1 5 7 V 3 0 . 0 0 3 8 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r n o t w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l an d D u p l i c a t e s a m p l e r e s u l t s w a s g r e a t e r t h a n 2 x R D L . Pa g e 4 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e Me t h o d U n i t s R e s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t s 5 x R D L ? RP D RP D W i t h i n +/ - 5 0 % fo r S o i l ? TP H - G R O 82 6 0 B mg / k g 0. 4 1 6 J 0. 6 4 R D L 1 0. 7 2 9 V 3 0. 6 3 8 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TP H - D R O 80 1 5 mg / k g 4. 4 6 J 5. 1 2 R D L 1 2. 1 3 J 5. 1 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TR P H 90 7 1 B mg / k g 11 2 J 12 8 R D L 1 12 4 J 128 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . 1, 1 , 1 , 2 - T E T R A C H L O R O E T H A N E 82 6 0 B mg / k g 0. 1 6 4 0. 0 6 4 R D L 1 0. 2 0 5 V 3 0 . 0 6 3 8 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . 1, 1 , 1 - T R I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 1 2 8 R D L 1 ND 0. 0 1 2 8 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 , 2 , 2 - T E T R A C H L O R O E T H A N E 82 6 0 B mg / k g 0. 0 1 7 0. 0 0 1 3 RD L 1 0. 0 3 8 V3 0. 0 0 1 3 RD L 1 Ye s , R P D c a l c u l a t e d 76 . 4 % NO 1, 1 , 2 - T R I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 , 2 - T R I C H L O R O T R I F L U O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 - D I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 - D I C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 6 4 R D L 1 ND 0. 0 0 6 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 - D I C H L O R O P R O P E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 0. 0 0 0 3 J V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l r e s u l t s < R D L b u t D u p l i c a t e r e s u l t s < 5 x R D L . Fi e l d D u p l i c a t e pa i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d d u p l i c a t e sa m p l e s r e s u l t s ( u s i n g 1 / 2 t h e R D L a s a c o n s e r v a t i v e e s t i m a t e f o r N D ) w a s le s s t h a n R D L . 1, 2 , 3 - T R I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 3 - T R I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 3 - T R I M E T H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 4 - T R I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 4 - T R I M E T H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . Da t e C o l l e c t e d 11 / 1 0 / 2 0 2 2 11 / 1 0 / 2 0 2 2 La b S a m p l e I D L1 5 5 8 0 2 6 - 1 6 L1 5 5 8 0 2 6 - 5 3 Cl i e n t S a m p l e I D B- 8 @ 3 ' B- 8 0 @ 3 ' Or i g i n a l S a m p l e Du p l i c a t e S a m p l e Pa g e 5 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 1, 2 - D I B R O M O - 3 - C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 6 4 R D L 1 ND 0. 0 0 6 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I B R O M O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 6 4 R D L 1 ND 0. 0 0 6 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 3 2 R D L 1 ND 0. 0 0 3 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 3 , 5 - T R I M E T H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 6 4 R D L 1 ND 0. 0 0 6 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 3 - D I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 3 - D I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 4 - D I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 2, 2 - D I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 2- B U T A N O N E ( M E K ) 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 2- C H L O R O T O L U E N E 82 6 0 B mg / k g ND 0. 0 0 6 4 R D L 1 ND 0. 0 0 6 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 4- C H L O R O T O L U E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 4- M E T H Y L - 2 - P E N T A N O N E ( M I B K ) 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . AC E T O N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . AC R Y L O N I T R I L E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BE N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BR O M O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . Pa g e 6 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 BR O M O D I C H L O R O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BR O M O F O R M 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BR O M O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CA R B O N T E T R A C H L O R I D E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O D I B R O M O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O E T H A N E 82 6 0 B mg / k g 0 . 0 0 4 8 1 0. 0 0 1 3 R D L 1 ND V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O F O R M 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 0. 0 0 0 9 J V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l r e s u l t s < R D L b u t D u p l i c a t e r e s u l t s < 5 x R D L . Fi e l d D u p l i c a t e pa i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d d u p l i c a t e sa m p l e s r e s u l t s ( u s i n g 1 / 2 t h e R D L a s a c o n s e r v a t i v e e s t i m a t e f o r N D ) w a s le s s t h a n R D L . CI S - 1 , 2 - D I C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CI S - 1 , 3 - D I C H L O R O P R O P E N E 82 6 0 B mg / k g 0. 0 3 4 5 0. 0 1 2 8 R D L 1 0. 0 4 7 9 V 3 0 . 0 1 2 8 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . DI B R O M O M E T H A N E 82 6 0 B mg / k g 0 . 0 0 1 8 8 B J 0 . 0 0 6 4 R D L 1 0. 0 0 5 8 B J V 3 0. 0 0 6 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . DI C H L O R O D I F L U O R O M E T H A N E 82 6 0 B mg / k g 0 . 0 0 1 9 3 J 0 . 0 1 2 8 R D L 1 0. 0 0 3 9 J V 3 0 . 0 1 2 8 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . DI - I S O P R O P Y L E T H E R 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ET H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 6 4 R D L 1 ND 0. 0 0 6 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . HE X A C H L O R O - 1 , 3 - B U T A D I E N E 82 6 0 B mg / k g 0 . 0 0 0 6 6 J 0 . 0 0 1 3 R D L 1 0. 0 0 1 4 V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . IS O P R O P Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ME T H Y L T E R T - B U T Y L E T H E R 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . Pa g e 7 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 ME T H Y L E N E C H L O R I D E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . NA P H T H A L E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . N- B U T Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . N- P R O P Y L B E N Z E N E 82 6 0 B mg / k g 0. 0 1 8 4 0. 0 0 6 4 R D L 1 0. 0 4 6 3 V 3 0 . 0 0 6 4 R D L 1 No , O r i g i n a l r e s u l t s < 5 x R D L a n d D u p l i c a t e r e s u l t s > 5 x R D L , R P D n o t ca l c u l a t e d . Fi e l d D u p l i c a t e p a i r n o t w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e be t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s g r e a t e r t h a n 2 x R D L . P- I S O P R O P Y L T O L U E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . SE C - B U T Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ST Y R E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TE R T - B U T Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TE T R A C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TO L U E N E 82 6 0 B mg / k g ND 0. 0 0 6 4 R D L 1 ND 0. 0 0 6 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TR A N S - 1 , 2 - D I C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 3 2 R D L 1 ND 0. 0 0 3 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TR A N S - 1 , 3 - D I C H L O R O P R O P E N E 82 6 0 B mg / k g 0 . 0 0 1 1 2 J 0 . 0 0 1 3 R D L 1 0. 0 0 2 2 V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TR I C H L O R O E T H E N E 82 6 0 B mg / k g 0 . 0 0 0 4 4 J 0 . 0 0 1 3 R D L 1 0. 0 0 0 8 J V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TR I C H L O R O F L U O R O M E T H A N E 82 6 0 B mg / k g 0. 0 0 0 5 J 0 . 0 0 1 3 R D L 1 0. 0 0 1 J V 3 0 . 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . VI N Y L C H L O R I D E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . XY L E N E S , T O T A L 82 6 0 B mg / k g 0 . 0 0 6 5 1 0. 0 0 3 8 R D L 1 0. 0 1 6 2 V 3 0 . 0 0 3 8 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r n o t w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l an d D u p l i c a t e s a m p l e r e s u l t s w a s g r e a t e r t h a n 2 x R D L . Pa g e 8 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e Me t h o d U n i t s R e s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t s 5 x R D L ? RP D RP D W i t h i n +/ - 5 0 % fo r S o i l ? TP H - G R O 82 6 0 B mg / k g 0. 4 4 4 J 0. 6 2 6 R D L 1 0. 3 1 5 J 0. 6 5 9 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TP H - D R O 80 1 5 mg / k g 7. 0 7 5. 0 1 R D L 1 ND 5. 2 7 R D L 1 No , O r i g i n a l r e s u l t s < 5 x R D L b u t D u p l i c a t e r e s u l t s < R D L . Fi e l d D u p l i c a t e pa i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d d u p l i c a t e sa m p l e s r e s u l t s ( u s i n g 1 / 2 t h e R D L a s a c o n s e r v a t i v e e s t i m a t e f o r N D ) w a s le s s t h a n R D L . TR P H 90 7 1 B mg / k g 63 0 J 3 J 6 12 5 R D L 1 11 5 J 132 R D L 1 No , O r i g i n a l r e s u l t s > 5 x R D L a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t ca l c u l a t e d . Fi e l d D u p l i c a t e p a i r n o t w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e be t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s g r e a t e r t h a n 2 x R D L . 1, 1 , 1 , 2 - T E T R A C H L O R O E T H A N E 82 6 0 B mg / k g 0. 5 9 4 0. 0 6 2 6 R D L 1 0. 0 6 2 2 J 0 . 0 6 5 9 R D L 1 No , O r i g i n a l r e s u l t s > 5 x R D L a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t ca l c u l a t e d . Fi e l d D u p l i c a t e p a i r n o t w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e be t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s g r e a t e r t h a n 2 x R D L . 1, 1 , 1 - T R I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 1 2 5 R D L 1 ND 0. 0 1 3 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 , 2 , 2 - T E T R A C H L O R O E T H A N E 82 6 0 B mg / k g 0. 0 1 8 7 0. 0 0 1 3 RD L 1 0. 0 0 8 0. 0 0 1 3 RD L 1 Ye s , R P D c a l c u l a t e d 80 . 4 % NO 1, 1 , 2 - T R I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 , 2 - T R I C H L O R O T R I F L U O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 - D I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 - D I C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 6 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 - D I C H L O R O P R O P E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 3 - T R I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 3 - T R I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 3 - T R I M E T H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 4 - T R I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . Da t e C o l l e c t e d 11 / 0 9 / 2 0 2 2 11 / 0 9 / 2 0 2 2 La b S a m p l e I D L1 5 5 8 0 2 6 - 4 4 L1 5 5 8 0 2 6 - 5 0 Cl i e n t S a m p l e I D B- 1 4 @ S U R F A C E B- 1 4 0 @ S U R F A C E Or i g i n a l S a m p l e Du p l i c a t e S a m p l e Pa g e 9 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 1, 2 , 4 - T R I M E T H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I B R O M O - 3 - C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 6 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I B R O M O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 6 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 3 1 R D L 1 ND 0. 0 0 3 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 3 , 5 - T R I M E T H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 6 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 3 - D I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 3 - D I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 4 - D I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 2, 2 - D I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 2- B U T A N O N E ( M E K ) 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 2- C H L O R O T O L U E N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 6 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 4- C H L O R O T O L U E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 4- M E T H Y L - 2 - P E N T A N O N E ( M I B K ) 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . AC E T O N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . AC R Y L O N I T R I L E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BE N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . Pa g e 1 0 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 BR O M O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BR O M O D I C H L O R O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BR O M O F O R M 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BR O M O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CA R B O N T E T R A C H L O R I D E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O D I B R O M O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O E T H A N E 82 6 0 B mg / k g 0 . 0 0 5 7 8 0. 0 0 1 3 R D L 1 0. 0 0 5 2 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . CH L O R O F O R M 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CI S - 1 , 2 - D I C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CI S - 1 , 3 - D I C H L O R O P R O P E N E 82 6 0 B mg / k g 0. 0 7 5 1 0. 0 1 2 5 R D L 1 0. 0 1 2 8 J 0 . 0 1 3 2 R D L 1 No , O r i g i n a l r e s u l t s > 5 x R D L a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t ca l c u l a t e d . Fi e l d D u p l i c a t e p a i r n o t w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e be t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s g r e a t e r t h a n 2 x R D L . DI B R O M O M E T H A N E 82 6 0 B mg / k g 0 . 0 0 1 8 7 B J 0 . 0 0 6 3 R D L 1 0. 0 0 2 5 B J 0 . 0 0 6 6 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . DI C H L O R O D I F L U O R O M E T H A N E 82 6 0 B mg / k g 0 . 0 0 3 9 5 J 0 . 0 1 2 5 R D L 1 ND 0. 0 1 3 2 R D L 1 No , O r i g i n a l r e s u l t s < 5 x R D L b u t D u p l i c a t e r e s u l t s < R D L . Fi e l d D u p l i c a t e pa i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d d u p l i c a t e sa m p l e s r e s u l t s ( u s i n g 1 / 2 t h e R D L a s a c o n s e r v a t i v e e s t i m a t e f o r N D ) w a s le s s t h a n R D L . DI - I S O P R O P Y L E T H E R 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ET H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 6 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . HE X A C H L O R O - 1 , 3 - B U T A D I E N E 82 6 0 B mg / k g 0 . 0 0 0 7 4 J 0 . 0 0 1 3 R D L 1 0. 0 0 0 7 J 0 . 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . Pa g e 1 1 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 IS O P R O P Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ME T H Y L T E R T - B U T Y L E T H E R 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ME T H Y L E N E C H L O R I D E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . NA P H T H A L E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . N- B U T Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . N- P R O P Y L B E N Z E N E 82 6 0 B mg / k g 0. 0 2 1 9 0. 0 0 6 3 R D L 1 0. 0 1 4 0. 0 0 6 6 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . P- I S O P R O P Y L T O L U E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . SE C - B U T Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ST Y R E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TE R T - B U T Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TE T R A C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TO L U E N E 82 6 0 B mg / k g ND 0. 0 0 6 3 R D L 1 ND 0. 0 0 6 6 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TR A N S - 1 , 2 - D I C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 3 1 R D L 1 ND 0. 0 0 3 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TR A N S - 1 , 3 - D I C H L O R O P R O P E N E 82 6 0 B mg / k g 0 . 0 0 1 2 9 0. 0 0 1 3 R D L 1 0. 0 0 1 3 J 0 . 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TR I C H L O R O E T H E N E 82 6 0 B mg / k g 0 . 0 0 0 5 3 J 0 . 0 0 1 3 R D L 1 0. 0 0 0 4 J 0 . 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TR I C H L O R O F L U O R O M E T H A N E 82 6 0 B mg / k g 0. 0 0 0 6 J 0 . 0 0 1 3 R D L 1 0. 0 0 0 5 J 0 . 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . VI N Y L C H L O R I D E 82 6 0 B mg / k g ND 0. 0 0 1 3 R D L 1 ND 0. 0 0 1 3 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . XY L E N E S , T O T A L 82 6 0 B mg / k g 0 . 0 0 8 0 4 0. 0 0 3 8 R D L 1 0. 0 0 6 2 0. 0 0 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . Pa g e 1 2 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e Me t h o d U n i t s R e s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t s 5 x R D L ? RP D RP D W i t h i n +/ - 5 0 % fo r S o i l ? TP H - G R O 82 6 0 B mg / k g 0. 9 6 4 V3 0. 6 1 3 R D L 1 1. 0 6 V 3 0. 6 1 8 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TP H - D R O 80 1 5 mg / k g 3. 6 4 J 4. 9 R D L 1 2. 5 2 J 4. 9 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TR P H 90 7 1 B mg / k g 71 . 1 J 12 3 R D L 1 83 . 4 J 122 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . 1, 1 , 1 , 2 - T E T R A C H L O R O E T H A N E 82 6 0 B mg / k g 0. 0 8 0 7 V3 0 . 0 6 1 3 R D L 1 0. 1 2 V 3 0 . 0 6 1 8 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . 1, 1 , 1 - T R I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 1 2 3 R D L 1 ND 0. 0 1 2 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 , 2 , 2 - T E T R A C H L O R O E T H A N E 82 6 0 B mg / k g 0. 0 2 7 4 V3 0. 0 0 1 2 RD L 1 0. 0 3 2 3 V3 0. 0 0 1 2 RD L 1 Ye s , R P D c a l c u l a t e d 16 . 4 % Ye s 1, 1 , 2 - T R I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 , 2 - T R I C H L O R O T R I F L U O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 - D I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 - D I C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 6 1 R D L 1 ND 0. 0 0 6 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 1 - D I C H L O R O P R O P E N E 82 6 0 B mg / k g 0. 0 0 0 9 J V 3 0 . 0 0 1 2 R D L 1 0. 0 0 0 9 J V 3 0 . 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . 1, 2 , 3 - T R I C H L O R O B E N Z E N E 82 6 0 B mg / k g 0 . 0 0 0 4 6 J V 3 0 . 0 0 1 2 R D L 1 0. 0 0 0 5 J V 3 0 . 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . 1, 2 , 3 - T R I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 3 - T R I M E T H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 4 - T R I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 , 4 - T R I M E T H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . Da t e C o l l e c t e d 11 / 0 9 / 2 0 2 2 11 / 0 9 / 2 0 2 2 La b S a m p l e I D L1 5 5 8 0 2 6 - 4 5 L1 5 5 8 0 2 6 - 5 1 Cl i e n t S a m p l e I D B- 1 4 @ 1 0 ' B- 1 4 0 @ 1 0 ' Or i g i n a l S a m p l e Du p l i c a t e S a m p l e Pa g e 1 3 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 1, 2 - D I B R O M O - 3 - C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 6 1 R D L 1 ND 0. 0 0 6 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I B R O M O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 6 1 R D L 1 ND 0. 0 0 6 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 3 1 R D L 1 ND 0. 0 0 3 1 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I C H L O R O E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 2 - D I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 3 , 5 - T R I M E T H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 6 1 R D L 1 ND 0. 0 0 6 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 3 - D I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 3 - D I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 1, 4 - D I C H L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 2, 2 - D I C H L O R O P R O P A N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 2- B U T A N O N E ( M E K ) 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 2- C H L O R O T O L U E N E 82 6 0 B mg / k g ND 0. 0 0 6 1 R D L 1 ND 0. 0 0 6 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 4- C H L O R O T O L U E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . 4- M E T H Y L - 2 - P E N T A N O N E ( M I B K ) 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . AC E T O N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . AC R Y L O N I T R I L E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BE N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BR O M O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . Pa g e 1 4 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 BR O M O D I C H L O R O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BR O M O F O R M 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . BR O M O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CA R B O N T E T R A C H L O R I D E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O D I B R O M O M E T H A N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O E T H A N E 82 6 0 B mg / k g 0. 0 2 3 2 V3 0. 0 0 1 2 RD L 1 0. 0 2 5 9 V3 0. 0 0 1 2 RD L 1 Ye s , R P D c a l c u l a t e d 11 . 0 % Ye s CH L O R O F O R M 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CH L O R O M E T H A N E 82 6 0 B mg / k g 0 . 0 0 1 3 4 V3 0 . 0 0 1 2 R D L 1 0. 0 0 1 5 V 3 0 . 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . CI S - 1 , 2 - D I C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . CI S - 1 , 3 - D I C H L O R O P R O P E N E 82 6 0 B mg / k g ND 0. 0 1 2 3 R D L 1 ND 0. 0 1 2 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . DI B R O M O M E T H A N E 82 6 0 B mg / k g 0 . 0 0 3 6 8 B J V 3 0. 0 0 6 1 R D L 1 0. 0 0 5 6 B J V 3 0. 0 0 6 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . DI C H L O R O D I F L U O R O M E T H A N E 82 6 0 B mg / k g ND 0. 0 1 2 3 R D L 1 ND 0. 0 1 2 4 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . DI - I S O P R O P Y L E T H E R 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ET H Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 6 1 R D L 1 ND 0. 0 0 6 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . HE X A C H L O R O - 1 , 3 - B U T A D I E N E 82 6 0 B mg / k g 0 . 0 0 2 5 2 V3 0 . 0 0 1 2 R D L 1 0. 0 0 3 V 3 0 . 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . IS O P R O P Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ME T H Y L T E R T - B U T Y L E T H E R 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ME T H Y L E N E C H L O R I D E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . Pa g e 1 5 o f 1 6 Ta b l e C 6 . 2 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n S o i l s Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 NA P H T H A L E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . N- B U T Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . N- P R O P Y L B E N Z E N E 82 6 0 B mg / k g 0. 0 4 8 3 V3 0. 0 0 6 1 RD L 1 0. 0 5 2 9 V3 0. 0 0 6 2 RD L 1 Ye s , R P D c a l c u l a t e d 9. 1 % Ye s P- I S O P R O P Y L T O L U E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . SE C - B U T Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . ST Y R E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TE R T - B U T Y L B E N Z E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TE T R A C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TO L U E N E 82 6 0 B mg / k g ND 0. 0 0 6 1 R D L 1 ND 0. 0 0 6 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TR A N S - 1 , 2 - D I C H L O R O E T H E N E 82 6 0 B mg / k g ND 0. 0 0 3 1 R D L 1 ND 0. 0 0 3 1 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . TR A N S - 1 , 3 - D I C H L O R O P R O P E N E 82 6 0 B mg / k g 0. 0 0 4 3 V3 0 . 0 0 1 2 R D L 1 0. 0 0 5 1 V 3 0 . 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TR I C H L O R O E T H E N E 82 6 0 B mg / k g 0 . 0 0 1 1 8 J V 3 0 . 0 0 1 2 R D L 1 0. 0 0 1 4 V 3 0 . 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . TR I C H L O R O F L U O R O M E T H A N E 82 6 0 B mg / k g 0 . 0 0 1 6 4 V3 0 . 0 0 1 2 R D L 1 0. 0 0 2 V 3 0 . 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d Du p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d Du p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . VI N Y L C H L O R I D E 82 6 0 B mg / k g ND 0. 0 0 1 2 R D L 1 ND 0. 0 0 1 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n 2 x R D L . XY L E N E S , T O T A L 82 6 0 B mg / k g 0. 0 1 8 V3 0 . 0 0 3 7 R D L 1 0. 0 2 3 4 V 3 0 . 0 0 3 7 R D L 1 No , O r i g i n a l r e s u l t s < 5 x R D L a n d D u p l i c a t e r e s u l t s > 5 x R D L , R P D n o t ca l c u l a t e d . F i e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n th e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . Qu a l i f i e r s ( Q ) : B: Th e s a m e a n a l y t e i s f o u n d i n t h e a s s o c i a t e d b l a n k . J: Th e i d e n t i f i c a t i o n o f t h e a n a l y t e i s a c c e p t a b l e ; t h e r e p o r t e d v a l u e i s a n e s t i m a t e . V3 : Th e i n t e r n a l s t a n d a r d e x h i b i t e d p o o r r e c o v e r y d u e t o s a m p l e m a t r i x i n t e r f e r e n c e . T h e a n a l y t i c a l r e s u l t s w i l l b e b i a s e d h i g h . B D L r e s u l t s w i l l b e u n a f f e c t e d . mg / k g : Mi l l i g r a m s p e r k i l o g r a m . RD L - L a b o r a t o r y r e p o r t e d d e t e c t i o n l i m i t . TP H - G R O - T o t a l P e t r o l e u m H y d r o c a r b o n s G a s o l i n e R a n g e O r g a n i c s TP H - D R O - T o t a l P e t r o l e u m H y d r o c a r b o n s D i e s e l R a n g e O r g a n i c s TR P H - T o t a l R e c o v e r a b l e P e t r o l e u m H y d r o c a r b o n s RP D - R e l a t i v e P e r c e n t D i f f e r e n c e w a s c a l c u l a t e d w h e n a n a l y t e c o n c e n t r a t i o n s a r e g r e a t e r t h a n o r e q u a l t o f i v e t i m e s t h e R D L . Q A / Q C R P D G o a l i s l e s s t h a n 5 0 % f o r s o l i d s a m p l e s . Fo r a n a l y t e s r e p o r t e d a t c o n c e n t r a t i o n s l e s s t h a n f i v e t i m e s t h e R D L , t h e Q A / Q C G o a l i s t h e d i f f e r e n c e b e t w e e n t h e s a m p l e a n d i t s d u p l i c a t e i s l e s s t h a n t w o t i m e s t h e R D L f o r s o l i d s a m p l e s . Bo l d v a l u e ex c e e d s M e t h o d D e t e c t i o n L i m i t ( M D L ) . C o l o r s h a d e d v a l u e e x c e e d s s c r e e n i n g l e v e l . Pa g e 1 6 o f 1 6 Ta b l e C 6 . 3 - D u p l i c a t e P a i r s – D i s s o l v e d M e t a l s i n G r o u n d w a t e r Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e Me t h o d U n i t s R e s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t s 5 x R D L ? RP D RP D W i t h i n +/ - 2 5 % fo r Gr o u n d w a t e r ? AR S E N I C 60 1 0 B m g / l 0 . 0 5 2 9 0. 0 0 2 R D L 1 0. 0 5 5 2 0. 0 0 2 R D L 1 Ye s , R P D c a l c u l a t e d 4. 3 % Ye s BA R I U M 60 1 0 B m g / l 0. 2 0 5 0. 0 0 2 R D L 1 0. 1 8 8 0. 0 0 2 R D L 1 Ye s , R P D c a l c u l a t e d 8. 7 % Ye s CA D M I U M 60 1 0 B m g / l ND 0. 0 0 1 R D L 1 ND 0. 0 0 1 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n R D L . CH R O M I U M 60 1 0 B m g / l ND 0. 0 0 2 R D L 1 ND 0. 0 0 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n R D L . HE X A V A L E N T C H R O M I U M 71 9 9 mg / l ND 0. 0 0 0 5 R D L 1 ND 0. 0 0 0 5 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n R D L . LE A D 60 1 0 B m g / l ND 0. 0 0 2 R D L 1 ND 0. 0 0 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n R D L . ME R C U R Y 74 7 0 mg / l ND 0. 0 0 0 2 R D L 1 ND 0. 0 0 0 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s l e s s t h a n R D L . SE L E N I U M 60 1 0 B m g / l 0 . 0 0 0 3 8 J 0 . 0 0 2 R D L 1 ND 0. 0 0 2 R D L 1 No , O r i g i n a l r e s u l t s < 5 x R D L b u t D u p l i c a t e r e s u l t s < R D L . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l b e c a u s e t h e di f f e r e n c e b e t w e e n t h e O r i g i n a l a n d d u p l i c a t e s a m p l e s r e s u l t s ( u s i n g 1 / 2 t h e R D L a s a c o n s e r v a t i v e es t i m a t e f o r N D ) w a s l e s s t h a n R D L . SI L V E R 60 1 0 B m g / l ND 0. 0 0 2 R D L 1 ND 0. 0 0 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n R D L . Or i g i n a l S a m p l e Du p l i c a t e S a m p l e Da t e C o l l e c t e d 11 / 0 9 / 2 0 2 2 11 / 0 9 / 2 0 2 2 La b S a m p l e I D L1 5 5 8 0 2 6 - 3 5 L1 5 5 8 0 2 6 - 3 8 Cl i e n t S a m p l e I D B- 1 4 B- 1 4 0 Pa g e 1 o f 2 Ta b l e C 6 . 3 - D u p l i c a t e P a i r s – D i s s o l v e d M e t a l s i n G r o u n d w a t e r Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e Me t h o d U n i t s R e s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t s 5 x R D L ? RP D RP D W i t h i n +/ - 2 5 % fo r Gr o u n d w a t e r ? AR S E N I C 60 1 0 B m g / l 0 . 0 2 0 5 0. 0 0 2 R D L 1 0. 0 2 0 9 0. 0 0 2 R D L 1 Ye s , R P D c a l c u l a t e d 1. 9 % Ye s BA R I U M 60 1 0 B m g / l 0. 1 6 0. 0 0 2 R D L 1 0. 1 5 7 0. 0 0 2 R D L 1 Ye s , R P D c a l c u l a t e d 1. 9 % Ye s CA D M I U M 60 1 0 B m g / l ND 0. 0 0 1 R D L 1 ND 0. 0 0 1 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n R D L . CH R O M I U M 60 1 0 B m g / l ND 0. 0 0 2 R D L 1 ND 0. 0 0 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n R D L . HE X A V A L E N T C H R O M I U M 71 9 9 mg / l ND 0. 0 0 0 5 R D L 1 ND 0. 0 0 0 5 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n R D L . LE A D 60 1 0 B m g / l ND 0. 0 0 2 R D L 1 ND 0. 0 0 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n R D L . ME R C U R Y 74 7 0 mg / l ND 0. 0 0 0 2 R D L 1 ND 0. 0 0 0 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n R D L . SE L E N I U M 60 1 0 B m g / l 0 . 0 0 6 9 3 0. 0 0 2 R D L 1 0. 0 0 7 2 0. 0 0 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n 2 x R D L . SI L V E R 60 1 0 B m g / l ND 0. 0 0 2 R D L 1 ND 0. 0 0 2 R D L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n c o n t r o l be c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e r e s u l t s w a s l e s s t h a n R D L . Qu a l i f i e r s ( Q ) : mg / l : Mi l l i g r a m s p e r l i t e r . Bo l d v a l u e ex c e e d s M e t h o d D e t e c t i o n L i m i t ( M D L ) . C o l o r s h a d e d v a l u e e x c e e d s s c r e e n i n g l e v e l . RD L - L a b o r a t o r y r e p o r t e d d e t e c t i o n l i m i t . RP D - R e l a t i v e P e r c e n t D i f f e r e n c e w a s c a l c u l a t e d w h e n a n a l y t e c o n c e n t r a t i o n s a r e g r e a t e r t h a n o r e q u a l t o f i v e t i m e s t h e R D L . Q A / Q C R P D G o a l i s l e s s t h a n 2 5 % f o r g r o u n d w a t e r s a m p l e s . Fo r a n a l y t e s r e p o r t e d a t c o n c e n t r a t i o n s l e s s t h a n f i v e t i m e s t h e R D L , t h e Q A / Q C G o a l i s t h e d i f f e r e n c e b e t w e e n t h e s a m p l e a n d i t s d u p l i c a t e i s l e s s t h a n R D L f o r g r o u n d w a t e r s a m p l e s . J: Th e i d e n t i f i c a t i o n o f t h e a n a l y t e i s a c c e p t a b l e ; t h e r e p o r t e d v a l u e i s a n e s t i m a t e . Cl i e n t S a m p l e I D B- 5 B- 5 0 Da t e C o l l e c t e d 11 / 1 0 / 2 0 2 2 11 / 1 0 / 2 0 2 2 Or i g i n a l S a m p l e Du p l i c a t e S a m p l e La b S a m p l e I D L1 5 5 8 0 2 6 - 2 6 L1 5 5 8 0 2 6 - 3 9 Pa g e 2 o f 2 Ta b l e C 6 . 4 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n G r o u n d w a t e r Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e Me t h o d U n i t s R e s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t s 5 x R D L ? RP D RP D W i t h i n +/ - 2 5 % fo r G r o u n d w a t e r ? TP H - G R O 82 6 0 B m g / l 0. 0 6 4 3 J 0. 1 RD L 1 0. 0 5 7 7 J 0. 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e re s u l t s w a s l e s s t h a n 2 x R D L . TP H - D R O 80 1 5 m g / l ND 0. 5 RD L 1 ND 0. 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TR P H 90 7 1 B m g / l 1. 4 4 J 5. 5 6 RD L 1 1. 1 1 J 5. 5 6 RD L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e re s u l t s w a s l e s s t h a n 2 x R D L . AC E T O N E 82 6 0 B m g / l ND 0. 0 5 RD L 1 ND 0. 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . AC R O L E I N 82 6 0 B m g / l ND 0. 0 5 RD L 1 ND 0. 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . AC R Y L O N I T R I L E 82 6 0 B m g / l ND 0. 0 1 RD L 1 ND 0. 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . BE N Z E N E 82 6 0 B m g / l 0. 0 0 0 1 7 2 J 0. 0 0 1 RD L 1 0. 0 0 0 1 6 4 J 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e re s u l t s w a s l e s s t h a n 2 x R D L . BR O M O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . BR O M O D I C H L O R O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . BR O M O F O R M 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . BR O M O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . N- B U T Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . SE C - B U T Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TE R T - B U T Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CA R B O N T E T R A C H L O R I D E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . Or i g i n a l S a m p l e Du p l i c a t e S a m p l e Da t e C o l l e c t e d 11 / 0 9 / 2 0 2 2 11 / 0 9 / 2 0 2 2 La b S a m p l e I D L1 5 5 8 0 2 6 - 3 5 L1 5 5 8 0 2 6 - 3 8 Cl i e n t S a m p l e I D B- 1 4 B- 1 4 0 Pa g e 1 o f 9 Ta b l e C 6 . 4 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n G r o u n d w a t e r Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 CH L O R O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CH L O R O D I B R O M O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CH L O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CH L O R O F O R M 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CH L O R O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 2 5 RD L 1 ND 0. 0 0 2 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 2- C H L O R O T O L U E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 4- C H L O R O T O L U E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 - D I B R O M O - 3 - C H L O R O P R O P A N E 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 - D I B R O M O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . DI B R O M O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 - D I C H L O R O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 3 - D I C H L O R O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 4 - D I C H L O R O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . DI C H L O R O D I F L U O R O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 - D I C H L O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 - D I C H L O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 - D I C H L O R O E T H E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CI S - 1 , 2 - D I C H L O R O E T H E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . Pa g e 2 o f 9 Ta b l e C 6 . 4 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n G r o u n d w a t e r Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 TR A N S - 1 , 2 - D I C H L O R O E T H E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 - D I C H L O R O P R O P A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 - D I C H L O R O P R O P E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 3 - D I C H L O R O P R O P A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CI S - 1 , 3 - D I C H L O R O P R O P E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TR A N S - 1 , 3 - D I C H L O R O P R O P E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 2, 2 - D I C H L O R O P R O P A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . DI - I S O P R O P Y L E T H E R 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . ET H Y L B E N Z E N E 82 6 0 B m g / l 0. 0 0 0 2 2 7 J 0. 0 0 1 RD L 1 0. 0 0 0 1 9 7 J 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e re s u l t s w a s l e s s t h a n 2 x R D L . HE X A C H L O R O - 1 , 3 - B U T A D I E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . IS O P R O P Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . P- I S O P R O P Y L T O L U E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 2- B U T A N O N E ( M E K ) 82 6 0 B m g / l ND 0. 0 1 RD L 1 ND 0. 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . ME T H Y L E N E C H L O R I D E 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 4- M E T H Y L - 2 - P E N T A N O N E ( M I B K ) 82 6 0 B m g / l ND 0. 0 1 RD L 1 ND 0. 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . ME T H Y L T E R T - B U T Y L E T H E R 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . NA P H T H A L E N E 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . N- P R O P Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . Pa g e 3 o f 9 Ta b l e C 6 . 4 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n G r o u n d w a t e r Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 ST Y R E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 , 1 , 2 - T E T R A C H L O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 , 2 , 2 - T E T R A C H L O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 , 2 - T R I C H L O R O T R I F L U O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TE T R A C H L O R O E T H E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TO L U E N E 82 6 0 B m g / l 0. 0 0 0 3 6 5 J 0. 0 0 1 RD L 1 0. 0 0 0 3 8 5 J 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e re s u l t s w a s l e s s t h a n 2 x R D L . 1, 2 , 3 - T R I C H L O R O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 , 4 - T R I C H L O R O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 , 1 - T R I C H L O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TR I C H L O R O E T H E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TR I C H L O R O F L U O R O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 , 3 - T R I C H L O R O P R O P A N E 82 6 0 B m g / l ND 0. 0 0 2 5 RD L 1 ND 0. 0 0 2 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 , 4 - T R I M E T H Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 , 3 - T R I M E T H Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 3 , 5 - T R I M E T H Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . VI N Y L C H L O R I D E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . XY L E N E S , T O T A L 82 6 0 B m g / l 0. 0 0 0 4 5 9 J 0. 0 0 3 RD L 1 0. 0 0 0 4 4 J 0. 0 0 3 RD L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e re s u l t s w a s l e s s t h a n 2 x R D L . 2- C H L O R O E T H Y L V I N Y L E T H E R 82 6 0 B m g / l ND 0. 0 5 RD L 1 ND 0. 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . Pa g e 4 o f 9 Ta b l e C 6 . 4 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n G r o u n d w a t e r Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 An a l y t e Me t h o d U n i t s R e s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t Q Hi g h Li m i t Hi g h Li m i t Ty p e Di l u t i o n Fa c t o r Re s u l t s 5 x R D L ? RP D RP D W i t h i n +/ - 2 5 % fo r G r o u n d w a t e r ? TP H - G R O 82 6 0 B m g / l 0. 1 3 5 B 0. 1 RD L 1 0. 0 6 8 3 J 0. 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e re s u l t s w a s l e s s t h a n 2 x R D L . TP H - D R O 80 1 5 m g / l ND 0. 5 RD L 1 ND 0. 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TR P H 90 7 1 B m g / l 3. 4 1 J 5. 8 8 RD L 1 2. 9 1 J 6. 0 6 RD L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e re s u l t s w a s l e s s t h a n 2 x R D L . AC E T O N E 82 6 0 B m g / l ND 0. 0 5 RD L 1 ND 0. 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . AC R O L E I N 82 6 0 B m g / l ND 0. 0 5 RD L 1 ND 0. 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . AC R Y L O N I T R I L E 82 6 0 B m g / l ND 0. 0 1 RD L 1 ND 0. 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . BE N Z E N E 82 6 0 B m g / l 0. 0 0 0 1 2 7 J 0. 0 0 1 RD L 1 0. 0 0 0 1 0 4 J 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e r e s u l t s < 5 x R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r wi t h i n c o n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e re s u l t s w a s l e s s t h a n 2 x R D L . BR O M O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . BR O M O D I C H L O R O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . BR O M O F O R M 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . BR O M O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . N- B U T Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . SE C - B U T Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TE R T - B U T Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CA R B O N T E T R A C H L O R I D E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . Cl i e n t S a m p l e I D B- 5 B- 5 0 Da t e C o l l e c t e d 11 / 1 0 / 2 0 2 2 11 / 1 0 / 2 0 2 2 Or i g i n a l S a m p l e Du p l i c a t e S a m p l e La b S a m p l e I D L1 5 5 8 0 2 6 - 2 6 L1 5 5 8 0 2 6 - 3 9 Pa g e 5 o f 9 Ta b l e C 6 . 4 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n G r o u n d w a t e r Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 CH L O R O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CH L O R O D I B R O M O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CH L O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CH L O R O F O R M 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CH L O R O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 2 5 RD L 1 ND 0. 0 0 2 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 2- C H L O R O T O L U E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 4- C H L O R O T O L U E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 - D I B R O M O - 3 - C H L O R O P R O P A N E 8 2 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 - D I B R O M O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . DI B R O M O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 - D I C H L O R O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 3 - D I C H L O R O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 4 - D I C H L O R O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . DI C H L O R O D I F L U O R O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 - D I C H L O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 - D I C H L O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 - D I C H L O R O E T H E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CI S - 1 , 2 - D I C H L O R O E T H E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . Pa g e 6 o f 9 Ta b l e C 6 . 4 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n G r o u n d w a t e r Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 TR A N S - 1 , 2 - D I C H L O R O E T H E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 - D I C H L O R O P R O P A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 - D I C H L O R O P R O P E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 3 - D I C H L O R O P R O P A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . CI S - 1 , 3 - D I C H L O R O P R O P E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TR A N S - 1 , 3 - D I C H L O R O P R O P E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 2, 2 - D I C H L O R O P R O P A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . DI - I S O P R O P Y L E T H E R 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . ET H Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . HE X A C H L O R O - 1 , 3 - B U T A D I E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . IS O P R O P Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . P- I S O P R O P Y L T O L U E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 2- B U T A N O N E ( M E K ) 82 6 0 B m g / l ND 0. 0 1 RD L 1 ND 0. 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . ME T H Y L E N E C H L O R I D E 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 4- M E T H Y L - 2 - P E N T A N O N E ( M I B K ) 82 6 0 B m g / l ND 0. 0 1 RD L 1 ND 0. 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . ME T H Y L T E R T - B U T Y L E T H E R 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . NA P H T H A L E N E 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . N- P R O P Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . Pa g e 7 o f 9 Ta b l e C 6 . 4 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n G r o u n d w a t e r Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 ST Y R E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 , 1 , 2 - T E T R A C H L O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 , 2 , 2 - T E T R A C H L O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 , 2 - T R I C H L O R O T R I F L U O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TE T R A C H L O R O E T H E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TO L U E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 , 3 - T R I C H L O R O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 , 4 - T R I C H L O R O B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 1 , 1 - T R I C H L O R O E T H A N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TR I C H L O R O E T H E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . TR I C H L O R O F L U O R O M E T H A N E 82 6 0 B m g / l ND 0. 0 0 5 RD L 1 ND 0. 0 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 , 3 - T R I C H L O R O P R O P A N E 82 6 0 B m g / l ND 0. 0 0 2 5 RD L 1 ND 0. 0 0 2 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 , 4 - T R I M E T H Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 2 , 3 - T R I M E T H Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 1, 3 , 5 - T R I M E T H Y L B E N Z E N E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . VI N Y L C H L O R I D E 82 6 0 B m g / l ND 0. 0 0 1 RD L 1 ND 0. 0 0 1 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . XY L E N E S , T O T A L 82 6 0 B m g / l 0. 0 0 0 2 4 3 J 0. 0 0 3 RD L 1 ND 0. 0 0 3 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . 2- C H L O R O E T H Y L V I N Y L E T H E R 82 6 0 B m g / l ND 0. 0 5 RD L 1 ND 0. 0 5 RD L 1 No , O r i g i n a l a n d D u p l i c a t e b o t h < R D L , R P D n o t c a l c u l a t e d . Fi e l d D u p l i c a t e p a i r w i t h i n co n t r o l b e c a u s e t h e d i f f e r e n c e b e t w e e n t h e O r i g i n a l a n d D u p l i c a t e s a m p l e R D L s w a s le s s t h a n R D L . Pa g e 8 o f 9 Ta b l e C 6 . 4 - D u p l i c a t e P a i r – V O C s a n d P e t r o l e u m H y d r o c a r b o n s i n G r o u n d w a t e r Fo r m e r A n d e r s o n A u t o W r e c k i n g - 2 8 9 0 S o u t h S t a t e S t r e e t a n d 1 2 1 5 N o r t h S R 5 1 , S p a n i s h F o r k C i t y , U t a h C o u n t y , U t a h Te r r a c o n P r o j e c t N o . 6 1 2 2 7 1 8 6 T a s k 3 . 3 Qu a l i f i e r s ( Q ) : B: Th e s a m e a n a l y t e i s f o u n d i n t h e a s s o c i a t e d b l a n k . J: Th e i d e n t i f i c a t i o n o f t h e a n a l y t e i s a c c e p t a b l e ; t h e r e p o r t e d v a l u e i s a n e s t i m a t e . mg / l : Mi l l i g r a m s p e r l i t e r . RD L - L a b o r a t o r y r e p o r t e d d e t e c t i o n l i m i t . TP H - G R O - T o t a l P e t r o l e u m H y d r o c a r b o n s G a s o l i n e R a n g e O r g a n i c s TP H - D R O - T o t a l P e t r o l e u m H y d r o c a r b o n s D i e s e l R a n g e O r g a n i c s TR P H - T o t a l R e c o v e r a b l e P e t r o l e u m H y d r o c a r b o n s RP D - R e l a t i v e P e r c e n t D i f f e r e n c e w a s c a l c u l a t e d w h e n a n a l y t e c o n c e n t r a t i o n s a r e g r e a t e r t h a n o r e q u a l t o f i v e t i m e s t h e R D L . Q A / Q C R P D G o a l i s l e s s t h a n 2 5 % f o r g r o u n d w a t e r s a m p l e s . Fo r a n a l y t e s r e p o r t e d a t c o n c e n t r a t i o n s l e s s t h a n f i v e t i m e s t h e R D L , t h e Q A / Q C G o a l i s t h e d i f f e r e n c e b e t w e e n t h e s a m p l e a n d i t s d u p l i c a t e i s l e s s t h a n R D L f o r g r o u n d w a t e r s a m p l e s . Pa g e 9 o f 9 APPENDIX D Chain of Custody and Laboratory Data Sheets Phase I Environmental Site Assessment Former Anderson Auto Wrecking 2890 South State Street Spanish Fork City, Utah County,Utah September 7, 2022 Terracon Project No. 61227186 Task 3.2 EPA Cooperative Agreement #95811900 EPA ACRES Property ID #253429 and 253471 Spanish Fork City Community-wide Brownfield Assessment Grant Prepared for: Spanish Fork City Spanish Fork, Utah Prepared by: Terracon Consultants, Inc. Midvale, Utah Terracon Consultants Inc. 6949 S High Tech Dr Ste 100 Midvale, UT 84047-3707 P 801-545-8500 F 801-545-8600 terracon.com September 7, 2022 Spanish Fork City 40 South Main Street P.O. Box 358 Spanish Fork, Utah 84660 Attn: Brandon Snyder P: (801) 804-4596 E: bsnyder@spanishfork.org Re: Phase I Environmental Site Assessment Former Anderson Auto Wrecking 2890 South State Street Spanish Fork City, Utah County, Utah Terracon Project No. 61227186 Task 3.2 EPA Cooperative Agreement #95811900 EPA ACRES Property ID #253429 and 253471 Spanish Fork City Community-wide Brownfield Assessment Grant Dear Mr. Snyder: Terracon Consultants, Inc. (Terracon) is pleased to submit the enclosed Phase I Environmental Site Assessment (ESA) report for the above-referenced site. This assessment was performed in accordance with the Agreement between Terracon and Spanish Fork City, dated April 18, 2022. This assessment was conducted under EPA Cooperative Agreement #95811900 dated August 24, 2021 for the Spanish Fork City Community-wide Brownfield Assessment Grant. We appreciate the opportunity to be of service to you on this project. In addition to Phase I services, our professionals provide geotechnical, environmental, construction materials, and facilities services on a wide variety of projects locally, regionally, and nationally. For more detailed information on all of Terracon’s services please visit our website at www.terracon.com. If there are any questions regarding this report or if we may be of further assistance, please do not hesitate to contact us. Sincerely, Terracon Consultants, Inc. Kate Ballard Tina Cheney Project Manager ESA Group Manager Attachments TABLE OF CONTENTS Page No. EXECUTIVE SUMMARY .......................................................................................................................... i Findings and Opinions ................................................................................................................. i Significant Data Gaps .................................................................................................................iv Conclusions ................................................................................................................................iv Recommendations ......................................................................................................................iv 1.0 INTRODUCTION ........................................................................................................................ 1 1.1 Site Description .............................................................................................................. 1 1.2 Scope of Services........................................................................................................... 1 1.3 Standard of Care ............................................................................................................ 2 1.4 Additional Scope Limitations, ASTM Deviations, and Data Gaps ..................................... 2 1.5 Reliance ......................................................................................................................... 3 1.6 Client Provided Information ............................................................................................. 3 2.0 PHYSICAL SETTING ................................................................................................................. 5 3.0 HISTORICAL USE INFORMATION ............................................................................................ 6 3.1 Historical Topographic Maps, Aerial Photographs, and Sanborn Maps ............................ 6 3.2 Historical City Directories ................................................................................................ 7 3.3 Site Ownership ............................................................................................................... 8 3.4 Title Search .................................................................................................................... 8 3.5 Environmental Liens and Activity and Use Limitations ..................................................... 8 3.6 Interviews Regarding Current and Historical Site Uses.................................................... 8 3.7 Prior Report Review ....................................................................................................... 9 4.0 RECORDS REVIEW ................................................................................................................... 9 4.1 Federal and State/Tribal Databases ................................................................................ 9 4.2 Local Agency Inquiries .................................................................................................. 14 5.0 SITE RECONNAISSANCE ....................................................................................................... 14 5.1 General Site Information ............................................................................................... 14 5.2 Overview of Current Site Occupants ............................................................................. 15 5.3 Overview of Current Site Operations ............................................................................. 15 5.4 Site Observations ......................................................................................................... 15 6.0 ADJOINING PROPERTY RECONNAISSANCE ........................................................................ 17 7.0 ADDITIONAL SERVICES ......................................................................................................... 18 8.0 DECLARATION ........................................................................................................................ 18 TABLE OF CONTENTS (continued) APPENDICES APPENDIX A Exhibit 1–Topographic Map, Exhibit 2–Site Diagram APPENDIX B Site Photographs APPENDIX C Historical Documentation and User Questionnaire APPENDIX D Environmental Database Information APPENDIX E Credentials APPENDIX F Description of Terms and Acronyms Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable i EXECUTIVE SUMMARY This Phase I Environmental Site Assessment (ESA) was performed in accordance with the Spanish Fork City Brownfields Assessments Scope of Work–EPA Cooperative Agreement Award #95811900, dated August 24, 2021 and Agreement between Terracon and Spanish Fork City, dated April 18, 2022, and was conducted consistent with the procedures included in ASTM E1527-13,Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process. The ESA was conducted under the supervision or responsible charge of Kate Ballard, Environmental Professional, who performed the site reconnaissance on June 27, 2022. The Spanish Fork City Community-wide Brownfields Assessments Grant is funded with the U.S. Environmental Protection Agency, Region 8 (EPA) Brownfields Cooperative Agreement #95811900. Findings and Opinions A summary of findings is provided below. It should be recognized that details were not included or fully developed in this section, and the report must be read in its entirety for a comprehensive understanding of the items contained herein. Site Description and Use The site consists of approximately 1.50 acres of vacant land located at 2890 South State Street, Spanish Fork, Utah County, Utah (Utah County Parcel Numbers 27-010-0019 and 27-010- 0028). Historical Information Parcel 27:010:0019: The site was undeveloped and/or agricultural land from at least the late 1940s. Grading and disturbance was observed in the mid-1960s and by 1975 disturbance typical of a landfill operation was observed in the western portion of the site. The site operated as an automobile salvage yard from approximately the early 1980s to the mid-2010s and has been vacant since. Parcel 27:010:0028:The site was undeveloped and/or agricultural land from at least the late 1940s to 1972. By the mid-1970s disturbance typical of a landfill operation was observed in the western portion of the site. The site operated as an automobile salvage yard from approximately the early 1980s to the mid-2010s and has been vacant since. Surrounding properties to the north, east, and west were undeveloped land from at least the late 1940s. Grading and disturbance typical to landfill operations was observed to the north, west, and south by the mid-1970s until the 1980s. The east-adjoining property was residential from the early 1970s to 1980s when it became an automobile salvage yard until the late 2010s. The Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable ii north-adjoining property was operated as an auto-salvage yard by the early 1990s until the 2010s. The long-term use of the site and adjoining properties as a landfill and auto-salvage yard contributes to an area-wide historical industrial use Recognized Environmental Condition (REC). Records Review Selected federal and state environmental regulatory databases were reviewed. The site falls within the boundaries of the Anderson Auto Wrecking EPA State Voluntary Cleanup Programs (VCP), Superfund Enterprise Management System (SEMS), and Comprehensive Environmental Response Compensation and Liability Act (CERCLA) facility. Additionally, the site falls within the Spanish Fork Landfill SEMS Archived Site (SEMS-ARCHIVE) facility boundaries. The Anderson Auto Wrecking facility was historically operated as an auto-salvage yard from approximately 1977 to the mid-2010s. As described in regulatory documents on the Utah Department of Environmental Quality (UDEQ) website for the VCP, a Phase I ESA conducted in May 2006 identified RECs for the facility. A Phase II Investigation conducted in July 2007 identified significant volumes of landfill materials, petroleum hydrocarbons, and Benzene in soil and groundwater. A supplemental Phase II investigation was conducted in October 2007 to further define the impacts from the salvage yard operations. It identified Benzene at concentrations above Utah Groundwater Quality Standards (GWQS) at the site, and methane was present in subsurface soils. The VCP application was terminated on April 18, 2008 by DEQ due to lack of progress at the site. DEQ felt that further investigation was necessary to assess potential threats to human health and the environment related to this release and requested the site to be added to the CERCLIS database, in a letter dated March 25, 2009. The UDEQ Division of Environmental Response and Remediation (DERR) performed a Site Inspection on a 10-acre parcel referred to as the “Anderson Auto” site in May 2018 and presented in the Site Inspection Analytical Results report dated November 2021, conducted by DEQ Division of Environmental Response and Remediation (DERR). Slightly elevated concentrations of metals were present in soils and groundwater on the site and surrounding area in 2018. DERR recommend the facility as “No Further Remedial Action Planned,” based on the exposure potential being low, as the site was fenced, and bordered by the historical landfill, open fields, small industrial facilities and the state highway. There is the potential for landfill materials to be present in subsurface soils beneath the site. Based on the location of the site within the Anderson Auto Wrecking facility boundaries, the contaminants identified at the site, and the proposed residential use, the Anderson Auto Wrecking facility represents a REC to the site. SEMS-ARCHIVE is a database that incorporates facilities that were previously regulated as CERCLIS facilities. EPA has designated the Spanish Fork Landfill CERCLIS site as “No Further Remedial Action Planned.” The western portion of the site has been identified within the Spanish Fork Landfill facility. The Spanish Fork Landfill historically operated as a dump for municipal wastes and includes the Spanish Fork Landfill, the Springville Landfill, and the Utah Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable iii County landfill. The landfills encompass approximately 143 surface areas and operated from the 1940s until 1988 and closed in 1991. As described in regulatory records obtained from the Utah DEQ website, the facility was investigated by regulatory agencies and private entities from 1988 through 1999. The landfills operated prior to RCRA regulations. Waste accepted into these landfills was uncontrolled. It is not known if hazardous materials could be present or if industrial wastes were included. Groundwater flow direction for the area is expected to be northwesterly. The Expressway Lane Plume Preliminary Assessment (PA) sampling showed that the three former landfills have impacted the groundwater underneath them, but little contamination appears to have migrated from the landfill areas. A letter from the DEQ dated August 6, 2019 stated that “any solid waste that is removed or excavated from within an old landfill is required to be placed within the boundaries of the existing landfill or be disposed of in a permitted solid waste landfill.” Based on the western portion of the site being identified within the landfill boundary, the significant volume of waste excavated on the site, the limited sampling data for the site, and the proposed residential use of the site, the landfill represents a REC to the site. Site Reconnaissance The site was vacant land at the time of the site reconnaissance. Terracon observed an approximate 550 square feet area of stressed vegetation that appears to be from grading or disturbance. The stressed vegetation likely does not constitute a REC to the site. Trash, debris, and waste materials were observed at, and partially below the ground surface throughout the site. The materials did not appear to be hazardous in nature; however, based on the history of the site as a landfill and auto-salvage yard, the materials partially below the ground surface throughout the site are considered a REC. A disposal area was observed along the southern portion of the site including automobile tires, an abandoned backhoe, a portion of a salvaged vehicle, empty 55-gallon drums, and an open- top container of approximately 5 gallons of waste oil. Based on the materials observed and the amount of waste oil observed, the disposal area is not considered a REC to the site. Approximately 80 cubic yards of dumped fill dirt was observed near the southwest portion of the site during the site reconnaissance. Based on the past use of the site as a landfill and auto- salvage yard, the fill dirt is considered a REC to the site. Adjoining Properties The site is adjoined to the north, east, and west by vacant land. A disposal pile that appeared to consist of construction debris was observed on the east-adjoining vacant land. The north, east, and west-adjoining properties are discussed further in Section 4.1. The south-adjoining PM Repairs facility was bordered by a corrugated steel fence, limiting visual reconnaissance. Based on the use of the south-adjoining site as an apparent diesel repair facility for potentially 25 Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable iv years, the presence of a strong petroleum odor suggests there could be a release at the site boundary and represents a REC. The current uses of the remaining properties do not represent a REC. Significant Data Gaps No significant data gaps were identified. Conclusions We have performed a Phase I ESA consistent with the procedures included in ASTM Practice E 1527-13 at 2890 South State Street, Spanish Fork City, Utah County, Utah, the site. The following RECs or Controlled RECs (CRECs) were identified in connection with the site: Area-wide historical industrial use of site and adjoining properties:The site and north- and east-adjoining properties were historically operated as the Anderson Automobile Wrecking VCP, SEMS, and CERCLA facility. Additionally, the site and adjoining properties were historically operated as the Spanish Fork Landfill SEMS-ARCHIVE facility. Based on the Benzene identified at concentrations above Utah Groundwater Quality Standards at the site in 2007, with limited sampling since that time, and the proposed residential use of the site, the Anderson Automobile Wrecking facility and Landfill represent a REC to the site. The south-adjoining property, PM Repairs, has been an apparent repair facility for potentially 25 years, the presence of strong petroleum odors suggests there could be a release at the site boundary and represents a REC to the site. Recommendations Based on the scope of services, limitations, and conclusions of this assessment, Terracon recommends the following additional actions. Additional Investigation:Terracon recommends conducting additional investigation to evaluate subsurface conditions associated with the identified RECs. Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 1 1.0 INTRODUCTION 1.1 Site Description Site Name Former Anderson Auto Wrecking Site Location/Address 2890 South State Street, Spanish Fork City, Utah County, Utah Land Area Approximately 1.5 acres Site Improvements Vacant land Anticipated Future Site Use Redevelopment for multi-family residences Reason for the ESA Brownfields Assessment Address Parcel Acres ACRES ID Use 2890 South State Street 27-010-0019 0.9999 253429 Vacant Not listed 27-010-0028 0.5003 253471 Vacant The location of the site is depicted on Exhibit 1 of Appendix A, which was reproduced from a portion of the USGS 7.5-minute series topographic map. The site and adjoining properties are depicted on the Site Diagram, which is included as Exhibit 2 of Appendix A. Acronyms and terms used in this report are described in Appendix F. 1.2 Scope of Services This Phase I ESA was performed in accordance with the Spanish Fork City Brownfields Assessment Grant Bid Award #95811900, dated August 24, 2021, and Agreement between Terracon and Spanish Fork City, dated April 18, 2022, and was conducted consistent with the procedures included in ASTM E1527-13,Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process. The purpose of this ESA was to assist the client in developing information to identify RECs in connection with the site as reflected by the scope of this report. This purpose was undertaken through user-provided information, a regulatory database review, historical and physical records review, interviews, including local government inquiries, as applicable, and a visual noninvasive reconnaissance of the site and adjoining properties. Limitations, ASTM deviations, and significant data gaps (if identified) are noted in the applicable sections of the report. ASTM E1527-13 contains a new definition of "migrate/migration," which refers to “the movement of hazardous substances or petroleum products in any form, including, for example, solid and liquid at the surface or subsurface, and vapor in the subsurface.” By including this explicit reference to migration in ASTM E1527-13, the Standard clarifies that the potential for vapor migration should be addressed as part of a Phase I ESA. This Phase I ESA has considered vapor migration in evaluation of RECs associated with the site. Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 2 1.3 Standard of Care This ESA was performed in accordance with generally accepted practices of this profession, undertaken in similar studies at the same time and in the same geographical area. We have endeavored to meet this standard of care, but may be limited by conditions encountered during performance, a client-driven scope of work, or inability to review information not received by the report date. Where appropriate, these limitations are discussed in the text of the report, and an evaluation of their significance with respect to our findings has been conducted. Phase I ESAs, such as the one performed at this site, are of limited scope, are noninvasive, and cannot eliminate the potential that hazardous, toxic, or petroleum substances are present or have been released at the site beyond what is identified by the limited scope of this ESA. In conducting the limited scope of services described herein, certain sources of information and public records were not reviewed. It should be recognized that environmental concerns may be documented in public records that were not reviewed. No ESA can wholly eliminate uncertainty regarding the potential for RECs in connection with a property. Performance of this practice is intended to reduce, but not eliminate, uncertainty regarding the potential for RECs. No warranties, express or implied, are intended or made. The limitations herein must be considered when the user of this report formulates opinions as to risks associated with the site or otherwise uses the report for any other purpose. These risks may be further evaluated—but not eliminated—through additional research or assessment. We will, upon request, advise you of additional research or assessment options that may be available and associated costs. 1.4 Additional Scope Limitations, ASTM Deviations, and Data Gaps Based upon the agreed-on scope of services, this ESA did not include subsurface or other invasive assessments, vapor intrusion assessments or indoor air quality assessments (i.e., evaluation of the presence of vapors within a building structure), business environmental risk evaluations, or other services not particularly identified and discussed herein. Credentials of the company (Statement of Qualifications) have not been included in this report but are available upon request. Pertinent documents are referred to in the text of this report, and a separate reference section has not been included. Reasonable attempts were made to obtain information within the scope and time constraints set forth by the client; however, in some instances, information requested is not, or was not, received by the issuance date of the report. Information obtained for this ESA was received from several sources that we believe to be reliable; nonetheless, the authenticity or reliability of these sources cannot and is not warranted hereunder. This ESA was further limited by the following: Historical use of the site and surrounding area could not be determined back to first developed use. The earliest historical resource, a 1947 aerial photograph, showed the site and surrounding properties used for agricultural and rural residential purposes. Based on the rural nature of the site and surrounding area in the 1950s, it is unlikely suspect uses (e.g., industrial facilities) were located on the site or adjoining properties prior to the 1950s. As such, this data failure is Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 3 unlikely to affect the conclusions of this report and is not considered a significant data gap. An evaluation of the significance of limitations and missing information with respect to our findings has been conducted, and where appropriate, significant data gaps are identified and discussed in the text of the report. However, it should be recognized that an evaluation of significant data gaps is based on the information available at the time of report issuance, and an evaluation of information received after the report issuance date may result in an alteration of our conclusions, recommendations, or opinions. We have no obligation to provide information obtained or discovered by us after the issuance date of the report, or to perform any additional services, regardless of whether the information would affect any conclusions, recommendations, or opinions in the report. This disclaimer specifically applies to any information that has not been provided by the client. This report represents our service to you as of the report date and constitutes our final document; its text may not be altered after final issuance. Findings in this report are based upon the site’s current utilization, information derived from the most recent reconnaissance, and from other activities described herein; such information is subject to change. Certain indicators of the presence of hazardous substances or petroleum products may have been latent, inaccessible, unobservable, or not present during the most recent reconnaissance and may subsequently become observable (such as after site renovation or development). Further, these services are not to be construed as legal interpretation or advice. 1.5 Reliance This ESA report is prepared for the exclusive use and reliance of Spanish Fork City. Use or reliance by any other party is prohibited without the written authorization of Spanish Fork City and Terracon Consultants, Inc. (Terracon). Reliance on the ESA by the client and all authorized parties will be subject to the terms, conditions, and limitations stated in the proposal, ESA report, and Terracon’s Agreement for Services. The limitation of liability defined in the Agreement for Services is the aggregate limit of Terracon’s liability to the client and all relying parties. Continued viability of this report is subject to ASTM E1527-13 Sections 4.6 and 4.8. If the ESA will be used by a different user (third party) than the user for whom the ESA was originally prepared, the third party must also satisfy the user’s responsibilities in Section 6 of ASTM E1527-13. 1.6 Client Provided Information Prior to the site visit, Mr. Brandon Snyder, client’s representative, was asked to provide the following user questionnaire information as described in ASTM E1527-13 Section 6. Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 4 Client Questionnaire Responses Client Questionnaire Item Client Did Not Respond Client’s Response Yes No Specialized Knowledge or Experience that is material to a REC in connection with the site. X Actual Knowledge of Environmental Liens or Activity Use Limitations (AULs) that may encumber the site. X Actual Knowledge of a Lower Purchase Price because contamination is known or believed to be present at the site. X Commonly Known or Reasonably Ascertainable Information that is material to a REC in connection with the site. X Obvious Indicators of Contamination at the site.X Terracon’s consideration of the client provided information did identify RECs. The RECs are discussed further in Section 4.1. Mr. Brandon Snyder of Spanish Fork City stated that he was aware of a Phase I ESA conducted by IHI Environmental in May 2006 and a Phase II conducted by IHI Environmental in July 2007 that included the site boundaries. Mr. Snyder stated that his knowledge of environmental concerns associated with the site are based upon the 2006 and 2007 investigations. A copy of the questionnaire is included in Appendix C. Mr. Joseph Earnest of Lone Star Builders, the potential buyer representative, answered the questions below by email, stating that he had little knowledge of the site. Client Questionnaire Item Client Did Not Respond Client’s Response Yes No Specialized Knowledge or Experience that is material to a REC in connection with the site. X Actual Knowledge of Environmental Liens or Activity Use Limitations (AULs) that may encumber the site. X Actual Knowledge of a Lower Purchase Price because contamination is known or believed to be present at the site. X Commonly Known or Reasonably Ascertainable Information that is material to a REC in connection with the site. X Obvious Indicators of Contamination at the site.X* *Mr. Earnest stated he was not aware of obvious indicators of contamination at the site. Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 5 2.0 PHYSICAL SETTING Physical Setting Information Source Topography Site Elevation Approximately 4,600 feet above sea level USGS Topographic Map, Provo Quadrangle, 2020 Topographic Gradient Sloping towards the northwest Closest Surface Water Ponds approximately 1,800 to 2,400 feet southwest of the site. Soil Characteristics Soil Type Holdaway (Hr), Payson (PEE) Utah County, UT USDA- NRCS Web Soil Survey issued June 22, 2022Description Holdaway Silt Loam (Hr) is located on lake terraces that consist of lacustrine deposits derived from mixed sources. Hr is a poorly drained, nonsaline to very slightly saline hydric soil with very low to moderately low capacity to transmit water. Payson-terrace escarpments complex (PEE) is located on an escarpment that consists of lacustrine deposits derived from limestone and shale. PEE is a moderately drained, moderately saline to strongly saline soil with a very low to moderately low capacity to transmit water. Geology/Hydrogeology Formation Qlf Utah Geological Survey website, https://geology.utah.gov, June 22, 2022 Description Fine-grained lacustrine deposits (upper Pleistocene) consisting of silt and clay with some fine-grained sand; weathers to unstratified appearance but typically laminated; grades upslope into sandier and gravelly lacustrine and deltaic deposits Estimated Depth to First Occurrence of Groundwater Approximately 8 to 15 feet below ground surface IHI Environmental Reports July and October 2007 *Hydrogeologic Gradient Not known–may be inferred to be parallel to topographic gradient (primarily to the northwest). * The groundwater flow direction and the depth to shallow, unconfined groundwater, if present, would likely vary depending upon seasonal variations in rainfall and other hydrogeological features. Without the benefit of on-site groundwater monitoring wells surveyed to a datum, groundwater depth and flow direction beneath the site cannot be directly ascertained. Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 6 3.0 HISTORICAL USE INFORMATION Terracon reviewed the following historical sources to develop a history of the previous uses of the site and surrounding area, in order to help identify RECs associated with past uses. Copies of selected historical documents are included in Appendix C. 3.1 Historical Topographic Maps, Aerial Photographs, and Sanborn Maps Readily available historical USGS topographic maps, selected historical aerial photographs (at approximately 10- to 15- year intervals), and historical fire insurance maps produced by the Sanborn Map Company were reviewed to evaluate land development and obtain information concerning the history of development on and near the site. Reviewed historical topographic maps, aerial photographs, and Sanborn maps are summarized below. Historical fire insurance maps produced by the Sanborn Map Company were requested from EDR to evaluate past uses and relevant characteristics of the site and surrounding properties. Based upon inquiries to the above-listed Sanborn provider, Sanborn maps were not available for the site. Topographic maps:Provo, Utah, published in 1948, 1949, 1950, 1951, 1969, 1975, 1993, 1994, 1998, 2014, 2017,and 2020 (1:24,000). Adjoining properties are included on Springville, Spanish Fork Peak, and Spanish Fork quadrangles. Aerial photographs:1947, 1954, 1958, 1965, 1969, 1072, 1975, 1981, 1983, 1993, 1994, 1997, 2006, 2011,and 2016 (1” =500’) Historical Maps and Aerial Photographs Direction Description Site Parcel 27- 010-0019 Undeveloped and/or agricultural land (1947); undeveloped and/or agricultural land transected by an apparent ditch (1954–1958); grading and disturbance (1965–1972); grading and disturbance typical of a landfill in the western portion (1975–1981); vacant land and apparent scattered abandoned vehicle storage typical to an automobile salvage yard (1983); apparent salvage yard transected by graded road (1993–2006); reduction of salvage yard materials storage (2011); vacant land transected by an apparent road, remaining scrap vehicle storage along eastern boundary (2016–2020) Site Parcel 27- 010-0028 Undeveloped and/or agricultural land (1947); undeveloped and/or agricultural land transected by an apparent ditch (1954–1972); grading and disturbance typical of a landfill in the western portion (1975–1981); vacant land and apparent scattered abandoned vehicle storage typical to an automobile salvage yard (1983); apparent salvage yard transected by graded road (1993–2006); reduction of salvage yard materials storage (2011); vacant land transected by an apparent road, remaining scrap vehicle storage along eastern boundary (2016–2020) Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 7 Direction Description North Undeveloped land, grading and disturbance observed (1947); undeveloped land transected by an apparent ditch (1954–1958); undeveloped and/or agricultural land (1965–1972); undeveloped land, grading and disturbance typical of a landfill (1975–1983); apparent abandoned vehicle storage typical to an automobile salvage yard transected by apparent graded roads, appears to be associated with site operations (1993–2011); vacant land transected by apparent graded roads (2016–2020) East Undeveloped and/or agricultural land transected by an apparent ditch followed by an apparent residence (1947–1969); undeveloped and/or agricultural land transected by apparent ditches followed by a man-made pond; apparent residential structures (1972– 1983); apparent abandoned vehicle storage typical to an automobile salvage yard transected by an apparent graded road, appears to be associated with the site operations (1993–2011); apparent reduction of abandoned vehicle storage (2016–2020) South Undeveloped land (1947); undeveloped and/or agricultural land transected by an apparent ditch (1954–1969); undeveloped and/or agricultural land transected by an apparent ditch followed by apparent grading, disturbance, and fill piles (1972); undeveloped land, grading and disturbance that appears to be associated with a landfill operation (1975–1983); development of several building structures, apparent vehicle storage typical to an automotive repair shop (1993–2020) West Undeveloped land (1947–1972); grading and disturbance that appears to be a landfill operation (1975); development of road followed by grading and disturbance typical to landfill operations (1981–1997); road followed by apparent fill piles (2006–2020) The landfill and automotive yards observed on and adjoining the site are discussed in Section 4.1. 3.2 Historical City Directories City directories used in this study were made available through EDR (selected years reviewed: 1967-2017) and were reviewed at approximate five-year intervals, if readily available. Street listings not available prior to 1992. The current street address for the site was identified as 2890 South State Street. Historical City Directories Direction Description Site 2890 South State Street: No listing (1967–2000); Aldon S Anderson, Andersons Auto Wrecking Inc (2005); Aldon S Andersen (2010); Occupant unknown (2014); No listing (2017) North No address identified East 1215 North SR-51: No listing (1967–2010); residential (2014); No listing (2017) South 1155 North SR-51: No listing (1967–2010); Horvath Hot Rods (2014–2017) 1205 North SR-51: No listing (1967–2017) West No address identified Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 8 3.3 Site Ownership Based on a review of information obtained from the Utah County assessor’s records, the current site owner is John and Shannon Anderson. 3.4 Title Search At the direction of the client, title searches were included as part of the scope of services. County deed records were reviewed by Texas Environmental Research of Rockwall, Texas, to obtain a chain-of-title for the site. Ownership records were reviewed back to 1932 and are included in Appendix C. Based on a review of the title provider’s research, the current site owner is John R. Anderson and Spouse, Shannon Anderson, who obtained title in June 2010 from Alton Anderson and Spouse, Carolyn Anderson. Prior to that it was owned by Andersons Auto Wrecking Corporation. Obvious suspect owners were not identified in the warranty deed data reviewed. 3.5 Environmental Liens and Activity and Use Limitations At the direction of the client, performance of a review of environmental liens and activity and use limitations was included as part of the scope of services for which Terracon engaged Texas Environmental Research, Rockwall, Texas. Based on a review of the title provider’s research, environmental liens or activity and use limitations were not identified. In addition, the EDR regulatory database report included a review of both Federal and State Engineering Control (EC) and Institutional Control (IC) databases. Based on a review of the database report, the site was not listed on the EC or IC databases. 3.6 Interviews Regarding Current and Historical Site Uses The following individual was interviewed regarding the current and historical use of the site. Interview Interviewer Name / Phone #Title Date Kate Ballard Shannon Anderson / (801) 367-2330 Owner representative June 27, 2022 Terracon interviewed Ms. Shannon Anderson, owner, by questionnaire. Ms. Anderson indicated that they have been familiar with the site for thirty years. Ms. Anderson noted that the site has been vacant since the 2000s and was historically used as a wrecking yard from as early as the 1980s. Ms. Anderson stated the site has potential environmental conditions including waste storage and disposal; and equipment use, storage, or abandonment. Terracon’s consideration Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 9 of the owner-provided information did identify RECs. The historical uses of the site are further discussed in Section 4.1. A copy of the questionnaire is included in Appendix C. 3.7 Prior Report Review Terracon requested the client provide any previous environmental reports they are aware of for the site. Previous reports were provided by the client to Terracon for review and are discussed in Section 4.1. 4.0 RECORDS REVIEW Regulatory database information was provided by EDR, a contract information services company. The purpose of the records review was to identify RECs in connection with the site. Information in this section is subject to the accuracy of the data provided by the information services company and the date at which the information is updated. The scope herein did not include confirmation of facilities listed as "unmappable" by regulatory databases. In some of the following subsections, the words up-gradient, cross-gradient, and down-gradient refer to the topographic gradient in relation to the site. As stated previously, the groundwater flow direction and the depth to shallow groundwater, if present, would likely vary depending upon seasonal variations in rainfall and the depth to the soil/bedrock interface. Without the benefit of on-site groundwater monitoring wells surveyed to a datum, groundwater depth and flow direction beneath the site cannot be directly ascertained. 4.1 Federal and State/Tribal Databases Listed below are the facility listings identified on federal and state/tribal databases within the ASTM-required search distances from the approximate site boundaries. Database definition, descriptions, and the database search report are included in Appendix D. Federal Databases Database Description Distance (miles) Listing s SEMS (CERCLIS) Superfund Enterprise Management System / Comprehensive Environmental Response, Compensation, & Liability Information System 0.5 1 SEMS-ARCHIVE (CERCLIS / NFRAP) Superfund Enterprise Management System Archive / Comprehensive Environmental Response, Compensation, & Liability Information System/No Further Remedial Action Planned 0.5 2 ERNS Emergency Response Notification System Site 0 IC / EC Institutional Control/Engineering Control Site 0 NPL National Priorities List 1 0 Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 10 Database Description Distance (miles) Listing s NPL (Delisted)National Priorities Delisted List 0.5 0 RCRA CORRACTS/ TSD RCRA Corrective Action Activity 1 0 RCRA Generators Resource Conservation and Recovery Act Site and adjoining propertie s 0 RCRA Non- CORRACTS/ TSD RCRA Non-Corrective Action Activity 0.5 0 State/Tribal Databases Database Description Distance (miles)Listings Brownfields Brownfields Assessment Sites 0.5 0 IC Institutional Controls Sites Site 0 LUST Leaking Underground Storage Tanks 0.5 0 SHWS State Hazardous Waste Sites 0.5 0 SWF/LF Solid Waste Facilities/Landfills 0.5 0 UST Underground Storage Tanks Site and adjoining properties 0 VCP Voluntary Cleanup Program 0.5 1 In addition to the above ASTM-required listings, Terracon reviewed other federal, state, local, and proprietary databases provided by the database firm. A list of the additional reviewed databases is included in the regulatory database report in Appendix D. The following table summarizes the site-specific information provided by the database and/or gathered by this office for identified facilities.Facilities are listed in order of proximity to the site. Additional discussion for selected facilities follows the summary table. Listed Facilities Facility Name and Location Estimated Distance / Direction/Gradient Database Listings Is a REC, CREC, or HREC to the Site Anderson Auto Wrecking 2890 South State Street Site VCP, SEMS, CERCLA, Lead Smelters REC, based on file review discussed below Spanish Fork Landfill 1029 North 1110 East Site / west-adjoining / cross- gradient SEMS-ARCHIVE REC, based on file review discussed below Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 11 Facility Name and Location Estimated Distance / Direction/Gradient Database Listings Is a REC, CREC, or HREC to the Site Expressway Lane Plume 1200 East Expressway Lane 1,300 feet southwest / cross to down-gradient SEMS-ARCHIVE No, based on file review discussed below Anderson Auto Wrecking The site is located within the Anderson Auto Wrecking facility boundaries, which was identified on the VCP, SEMS, and CERCLA databases. EDR also identified Anderson Auto Wrecking as a Lead Smelters facility on a non-ASTM database. The EDR database listed the facility in the category of batteries/scrap metals/secondary smelting and is likely associated with the wrecking yard. According to the Utah DEQ, there is no record of a lead smelter within the site boundary or surrounding area, and evidence of a smelter was not identified during the historical review. The property historically operated as an auto-salvage yard from approximately 1977 to the early 2010s. According to Utah DEQ records, a Phase I ESA was conducted on the site by IHI Environmental in May 2006. The investigation concluded that the facility had been used primarily for salvage operations and RECs were identified. According to the Utah DEQ, a Phase II Investigation was conducted in July 2007 (IHI, July 2007). The investigation identified significant volumes of landfill materials, and petroleum hydrocarbons in soil and groundwater. Halogenated volatile organic compounds (VOCs) were not detected in the groundwater samples. Benzene was detected at 0.007 milligrams per liter (mg/L), above Utah Ground Water Quality Standard (GWQS) of 0.005 mg/L at a groundwater sample location (GW-4) at the site, and below Tier 1 screening levels of 0.3 mg/L. Further investigation was recommended, and a Supplemental Phase II Investigation was conducted in October 2007 to further define the impacts from the salvage-yard operations (IHI, October 2007). The investigation identified low levels of petroleum hydrocarbon impacts near the western boundary of the site and within the vicinity of the former automobile crusher, adjoining the site to the east. Groundwater samples taken at the site (MW-2, MW-3) identified petroleum hydrocarbons below GWQS. Benzene was detected on the site at concentrations of 0.011 and 0.022 mg/L, above Utah’s GWQS, other constituents analyzed were below the GWQS. Seven subsurface soil gas probes were installed on the property and allowed to equilibrate for one week. A soil gas probe (SG-1) was installed on the site and but could not be located the following week and was not sampled; however, the initial measurement during installation was 360 ppm. Methane gas was detected in the remaining 6 soil gas probes sampled within the facility boundaries. Although the methane concentrations observed on the site are below the concentrations OSHA would consider hazardous to workers, IHI stated the potential exists for the methane gas to accumulate in enclosed spaces to potentially dangerous (i.e., explosive) levels. The VCP application was terminated on April 18, 2008 by DEQ due to lack of progress at the site. DEQ felt that further investigation was necessary to assess potential threats to human health and the environment related to this release and requested the site to be added to the Comprehensive Environmental Response, Compensation, and Liability Information System (CERCLIS) database, in a letter dated March 25, 2009. Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 12 The UDEQ Division of Environmental Response and Remediation (DERR) performed a Site Inspection on the entire 10-acre parcel referred to as the “Anderson Auto” site in May 2018 as part of the CERCLIS/SEMS case. The intent of the Site Inspection was to evaluate the source(s) of the impacts identified in subsurface investigations conducted in 2007. The Site Inspection Analytical Results Report (UDEQ, DERR; November 2021) detailed the results of the sampling program and included background samples collected upgradient and downgradient of the Anderson Auto facility. The Site Inspection sampling program included one soil and groundwater boring on the site (AAWC-SB-06). The results of the soil sample collected on the site did not report volatile organic chemicals (VOCs), polychlorinated biphenyls (PCBs), and pesticides above the laboratory detection limit. Low concentrations of polycyclic aromatic hydrocarbons (PAHs) were reported; however, the concentrations were below screening levels. Results of analyses for total metals reported a concentration of arsenic (9.9 mg/kg) that exceeded background screening levels. This concentration exceeds the EPA Regional Screening Level (RSL) for arsenic in residential and industrial soils but is not considered highly elevated when compared to naturally occurring concentrations of arsenic in Utah soils. The results of the groundwater samples collected on the site did not report VOCs, PAHs, pesticides, or PCBs above laboratory detection limits. The concentration of arsenic and chromium in groundwater did exceed the EPA MCLs, and Superfund Chemical Data Matrix (SCDM) benchmark values but did not exceed the background concentrations. The conclusion of the UDEQ Site Inspection report stated exposure to elevated concentrations of metals in soils was unlikely unless the site was excavated in the southern portion, near the former auto crushing activities, and that human exposure to contaminants in groundwater was unlikely. Based on the exposure potential being low, as the site was fenced, and bordered by the historical landfill, open fields, small industrial facilities, and the state highway, DERR recommended No Further Remedial Action Planned (NFRAP) for the Anderson Auto facility. The DERR reports have been included in Appendix C. Based on the past use of the site, the previous benzene concentrations identified, with limited sampling since 2007, the Anderson Auto Wrecking facility represents a REC to the site. Spanish Fork Landfill (Facility ID UTN009962138) The western portion of the site and west-adjoining property is located within the Spanish Fork Landfill SEMS-ARCHIVE facility. The facility has been identified as an historical dump for municipal wastes and includes the old Spanish Fork Landfill, the Springville Landfill, and the Utah County Landfill. The landfills encompass approximately 143 surface acres and were operated from the 1940s until 1988 and closed in 1991. The facility was investigated by regulatory agencies and private entities from 1988 through 1999. Although the scope of the various investigations has been limited, no significant concentrations of contaminants (metals, VOCs, semi-VOCs, pesticides, or PCBs) have been detected, with the exception of metals in Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 13 groundwater. The discovery of lead, chromium, and arsenic above EPA’s Maximum Contaminant Levels (MCLs) in a location thought to be up-gradient led to the investigation of the Expressway Lane Plume, discussed later in this report. A map of the landfills is attached in Appendix C. The landfills operated prior to RCRA regulations. Waste accepted into these landfills was uncontrolled. It is not known if hazardous materials could be present or if industrial wastes were included. However, a previous investigation of a section of the Utah County Landfill that involved trenching did not encounter drums or containers suspected of holding hazardous waste. The groundwater in the area is very shallow and is known to be in contact with landfill contents. Groundwater flow direction for the area is expected to be northwesterly. The Expressway Lane Plume Preliminary Assessment (PA) sampling showed that the three former landfills have impacted the groundwater underneath them, but little contamination appears to have migrated from the landfill areas. According to the Utah DEQ, significant volumes of municipal garbage, construction debris, automobile tires, and other unidentified trash materials were excavated in the western portion of the site as part of the investigation (IHI, July 2007). The extent of the landfill materials has not been clearly defined; however, based on the excavation it appears to extend deeper than 11 feet bgs. According to the Utah DEQ, a supplemental investigation conducted on the Anderson Wrecking facility included methane gas sampling (IHI, October 2007), and discussed above. There was a letter from the DEQ dated August 6, 2019 stating that “any solid waste that is removed or excavated from within an old landfill is required to be placed within the boundaries of the existing landfill or be disposed of in a permitted solid waste landfill.” Based on the western portion of the site being identified within the landfill boundary, the significant volume of waste excavated on the site, and limited sampling, the facility represents a REC to the site. Expressway Lane Plume (Facility ID UT0009134958) The Expressway Lane Plume is located approximately 1,300 feet southwest of the site and is identified on the SEMS-ARCHIVE database. The facility was discovered by CERCLIS in 1999, when a groundwater sample collected for the Spanish Fork Landfill Innovative Assessment, thought to be up-gradient of the landfills, was found to contain concentrations of heavy metals that exceeded MCLs. However, the boundaries of the dissolved metals groundwater plume had not been determined. The Expressway Lane Plume PA concluded that the impacts documented in sample SFL-GW-03 originated from the historical landfills. The report speculated on possible suspect activities associated with salvage and wrecking yards—such as battery-cracking—but no inspection or investigation of whether these types of activities occurred was conducted. The PA identified the Ainge and Anderson Auto Wrecking operations as a potential source of the metals but then concluded these properties were at a lower elevation than the location of the sample that exceeded MCLs and therefore not likely to have been the sources. Based on the sampling conducted at the site in 2007, as discussed above, this listing is not considered a REC to the site. Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 14 Unmapped facilities are those that do not contain sufficient address or location information to evaluate the facility listing locations relative to the site. The report did not list facilities in the unmapped section. 4.2 Local Agency Inquiries Agency Contacted/ Contact Method Response Utah County Health Department /ShanaT@utahcounty.gov / EH@utahcounty.gov Ms. Julie Harris of the Health Department responded to Terracon request for records on July 18, 2022. No record of hazardous materials or incidents have been reported for the site. Spanish Police Fire Department /sfpd@spanishfork.org The Spanish Fork Police Department responded on June 23, 2022 to Terracon request for records made to the fire department. No hazardous materials or hazardous materials incidents have been reported for the site. Utah Department of Environmental Quality, Utah Environmental Interactive Map / https://enviro.deq.utah.gov/ According to the Utah DEQ, the site was listed as a VCP and CERCLA facility. The site is discussed further in Section 4.1 5.0 SITE RECONNAISSANCE 5.1 General Site Information Information contained in this section is based on a visual reconnaissance conducted while walking through the site and the accessible interior areas of structures, if any, located on the site. The site and adjoining properties are depicted on the Site Diagram, which is included in Exhibit 2 of Appendix A. Photo documentation of the site at the time of the visual reconnaissance is provided in Appendix B. Credentials of the individuals planning and conducting the site visit are included in Appendix E. General Site Information Site Reconnaissance Field Personnel Kate Ballard Reconnaissance Date June 27, 2022 Weather Conditions Sunny, 85 degrees Fahrenheit Site Contact/Title Terracon not accompanied during site inspection Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 15 5.2 Overview of Current Site Occupants At the time of the site reconnaissance, the site was generally vacant land with remnants of trash and debris. 5.3 Overview of Current Site Operations At the time of the site reconnaissance, the site was vacant, with no current operations. 5.4 Site Observations The following table summarizes site observations and interviews. Affirmative responses (designated by an “X”) are discussed in more detail following the table. Site Characteristics Category Item or Feature Observed or Identified Site Operations, Processes, and Equipment Emergency generators Elevators Air compressors Hydraulic lifts Dry cleaning Photo processing Ventilation hoods and/or incinerators Waste treatment systems and/or water treatment systems Heating and/or cooling systems Paint booths Sub-grade mechanic pits Wash-down areas or carwashes Pesticide/herbicide production or storage Printing operations Metal finishing (electroplating, chrome plating, galvanizing, etc.) Salvage operations Oil, gas, or mineral production Other processes or equipment Aboveground Chemical or Waste Storage Aboveground storage tanks Drums, barrels and/or containers 5 gallons MSDS or SDS Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 16 Category Item or Feature Observed or Identified Underground Chemical or Waste Storage, Drainage or Collection Systems Underground storage tanks or ancillary UST equipment Sumps, cisterns, French drains, catch basins and/or dry wells Grease traps Septic tanks and/or leach fields Oil/water separators, clarifiers, sand traps, triple traps, interceptors Pipeline markers Interior floor drains Electrical Transformers/ PCBs Transformers and/or capacitors Other equipment Releases or Potential Releases Stressed vegetation X Stained soil Stained pavement or similar surface Leachate and/or waste seeps Trash, debris, and/or other waste materials X Dumping or disposal areas X Construction/demolition debris and/or dumped fill dirt X Surface water discoloration, odor, sheen, and/or free-floating product Strong, pungent, or noxious odors Exterior pipe discharges and/or other effluent discharges Other Notable Site Features Surface water bodies Quarries or pits Wastewater lagoons Wells Releases or Potential Releases Stressed vegetation Stressed vegetation was observed in the eastern portion of the property during the site reconnaissance see Appendix B photo 2. The area was approximately 500 square feet area. The potential cause of this stressed vegetation is unknown but appears to be from grading or disturbance. Based upon the history of the site and the backhoe observed nearby, this stressed vegetation does not constitute a REC to the site. Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 17 Trash, debris and/or other waste materials Trash, debris, and waste materials were observed at the ground surface and partially exposed beneath the surface throughout the site during the site reconnaissance. Based on visual observation the debris consisted of wood, metal, cardboard, glass bottles, plastics, PVC pipe, concrete, two empty plastic 55-gallon drums, and various unidentified materials. Additionally, one 55-gallon drum containing less than 5 gallons of apparent waste oil was observed and is further discussed below. Leakage, spills, or other releases from these materials were not observed during the visual reconnaissance. The materials did not appear to be hazardous in nature; however, based on the history of the site as a landfill and auto-salvage yard, the materials are considered a REC to the site. Dumping or disposal areas A disposal area was observed along the southern portion of the site and included approximately 15 automobile tires, an abandoned backhoe, a portion of a salvaged vehicle, and three empty 55-gallon drums. One 55-gallon drum was observed along the southern property boundary with an open container containing approximately 5 gallons of apparent waste oil. Based on the materials observed and the amount of waste oil observed, the disposal area is not considered a REC to the site. Construction/demolition debris and/or dumped fill dirt Dumped fill dirt was observed near the southwest portion of the site during the site reconnaissance. The amount of dirt was approximately 80 cubic yards. Based upon visual observation of surface materials only, the fill appears to consist of soil, trash, and construction materials. No notable odors were apparent from this area at the time of the site reconnaissance, however, based on the past use of the site as a landfill and auto-salvage yard, the fill dirt is considered a REC to the site. 6.0 ADJOINING PROPERTY RECONNAISSANCE Visual observations of adjoining properties (from site boundaries) are summarized below. Adjoining Properties Direction Description North Vacant land East Vacant land, disposal pile that appeared to consist of construction debris observed South PM Repairs, staining on paved and unpaved surfaces, diesel truck and parts storage, corrugated steel fence, and strong petroleum odors along boundary observed West Vacant land Phase I Environmental Site Assessment Former Anderson Auto Wrecking ■ Spanish Fork City, Utah September 7, 2022 ■ Terracon Project No. 61227186 Task 3.2 Responsive ■Resourceful ■Reliable 18 The north, east, and west-adjoining properties are discussed further in Section 4.1. The south- adjoining PM Repairs facility was bordered by a corrugated steel fence, limiting visual reconnaissance. Based on the use of the south-adjoining site as an apparent diesel repair facility for potentially 25 years, the presence of a strong petroleum odor suggests there could be a release at the site boundary and represents a REC. The current uses of the remaining properties do not represent a REC. 7.0 ADDITIONAL SERVICES Per the agreed scope of services specified in the proposal, additional services (asbestos sampling, lead-based paint sampling, wetlands evaluation, lead in drinking water testing, radon testing, vapor encroachment screening, etc.) were not conducted. 8.0 DECLARATION I, Kate Ballard, declare that, to the best of my professional knowledge and belief, I meet the definition of Environmental Professional as defined in Section 312.10 of 40 CFR 312; and I have the specific qualifications based on education, training, and experience to assess a property of the nature, history, and setting of the site. I have developed and performed the All Appropriate Inquiries in conformance with the standards and practices set forth in 40 CFR Part 312. __________________________ Kate Ballard Project Manager APPENDIX A EXHIBIT 1–TOPOGRAPHIC MAP EXHIBIT 2–SITE DIAGRAM TOPOGRAPHIC MAP Anderson Auto Wrecking 2890 South State Street Spanish Fork City, UT TOPOGRAPHIC MAP IMAGE COURTESY OF THE U.S. GEOLOGICAL SURVEY QUADRANGLES INCLUDE: PROVO, UT (1/1/1998), SPRINGVILLE, UT (1/1/1998), SPANISH FORK, UT (1/1/1998) and SPANISH FORK PEAK, UT (1/1/1998). 6949 S High Tech Dr Ste 100 Midvale, UT 84047-3707 61227186 Project Manager: Drawn by: Checked by: Approved by: KB TC TC 1”=2,000’ Ex. 1 July 2022 Project No. Scale: File Name: Date: 1 Exhibit KB APPROXIMATE SITE BOUNDARY U.S. Street Rods & Collision 1155 N. State Road 51 New Concept Louvers 1185 N. State Road 51 SITE DIAGRAM Anderson Auto Wrecking 2890 South State Street Spanish Fork City, UT 6949 S High Tech Dr Ste 100 Midvale, UT 84047-3707 DIAGRAM IS FOR GENERAL LOCATION ONLY, AND IS NOT INTENDED FOR CONSTRUCTION PURPOSES 61227186 AERIAL PHOTOGRAPHY PROVIDED BY MICROSOFT BING MAPS PM Repairs 1205 State Road 51 KB TC TC AS SHOWN Ex. 2 July 2022 Scale: 2 Exhibit Abandoned Home 1205 N. State Road 51 Project Manager: Drawn by: Checked by: Approved by: Project No. File Name: Date: KB APPROXIMATE SITE BOUNDARY Vacant Land Paved Lane Vacant Land Vacant Land Fill Pile Abandoned automotive equipment 27:010:0019 27:010:0028 GW-4 GW-5 MW-2 MW-3 Benzene GW-4 0.007 GW-5 <0.001 MW-2 0.011 MW-3 0.022 2007 Sampling on Site (mg/L) APPENDIX B SITE PHOTOGRAPHS Site Photographs Former Anderson Wrecking ■Spanish Fork, Utah Date Photos were taken: June 28, 2022 ■Terracon Project No. 61227186 Responsive ■Resourceful ■Reliable Photo #1 Looking west from southeastern corner boundary. Photo #2 Looking north from southeastern corner boundary. Photo #3 Typical exposed waste observed throughout site. Photo #4 Looking south from northwestern corner boundary. Photo #5 Fill pile in southwestern portion of site.Photo #6 Abandoned tires and drum containing waste oil along western boundary. Site Photographs Former Anderson Wrecking ■Spanish Fork, Utah Date Photos were taken: June 28, 2022 ■Terracon Project No. 61227186 Responsive ■Resourceful ■Reliable Photo #7 Abandoned tires and motorized equipment. Photo #8 South-adjoining PM Repairs facility. Photo #9 East-adjoining vacant land and debris piles followed by abandoned house. Photo #10 North-adjoining vacant land. Photo #11 West-adjoining vacant land. APPENDIX C HISTORICAL DOCUMENTATION AND USER QUESTIONNAIRE Client/User Required Questionnaire Responsive n Resourceful n Reliable Person Completing Questionnaire Name: Company: Phone: Email: Site Name Site Address Point of Contact for Access Name: Company: Phone: Email: Access Restrictions or Special Site Requirements? ___No ___Yes (If yes, please explain) Confidentiality Requirements?___No ___Yes (If yes, please explain) Current Site Owner Name: Company: Phone: Email: Current Site Operator Name: Company: Phone: Email: Reasons for ESA (e.g., financing, acquisition, lease, etc.) Anticipated Future Site Use Relevant Documents?Please provide Terracon copies of prior Phase I or II ESAs, Asbestos Surveys, Environmental Permits or Audit documents, Underground Storage Tank documents, Geotechnical Investigations, Site Surveys, Diagrams or Maps, or other relevant reports or documents. ASTM User Questionnaire In order to qualify for one of the Landowner Liability Protections (LLPs) offered by the Small Business Relief and Brownfields Revitalization Act of 2001 (the “Brownfields Amendments”), the user must respond to the following questions. Failure to provide this information to the environmental professional may result in significant data gaps, which may limit our ability to identify recognized environmental conditions resulting in a determination that “all appropriate inquiry” is not complete. This form represents a type of interview and as such, the user has an obligation to answer all questions in good faith, to the extent of their actual knowledge. 1) Did a search of recorded land title records (or judicial records where appropriate) identify any environmental liens filed or recorded against the property under federal, tribal, state, or local law (40 CFR 312.25)? ___No ___Yes ___Title search not completed (If yes, explain below and send Terracon a copy of the Chain of Title report.) 2) Did a search of recorded land title records (or judicial records where appropriate) identify any activity and use limitations (AULs), such as engineering controls, land use restrictions, or institutional controls that are in place at the property and/or have been filed or recorded against the property under federal, tribal, state, or local law (40 CFR 312.26)? ___No ___Yes ___Title search not completed (If yes, explain below and send Terracon a copy of the Chain of Title report.) 3) Do you have any specialized knowledge or experience related to the site or nearby properties? For example, are you involved in the same line of business as the current or former occupants of the site or an adjoining property so that you would have specialized knowledge of the chemicals and processes used by this type of business (40 CFR 312-28)? ___No ___Yes (If yes, explain below) 4) Do you have actual knowledge of a lower purchase price because contamination is known or believed to be present at the site (40 CFR 312.29)? ___No ___Yes ___Not applicable (If yes, explain below) 5) Are you aware of commonly known or reasonably ascertainable information about the site that would help the environmental professional to identify conditions indicative of releases or threatened releases (40 CFR 312.30)? ___No ___Yes (If yes, explain below) 6) Based on your knowledge and experience related to the site, are there any obvious indicators that point to the presence or likely presence of contamination at the site (40 CFR 312.31)? ___No ___Yes (If yes, explain below) Comments or explanations: Brandon Snyder (801) 804-4596 Spanish Fork City bsnyder@spanishfork.org Former Anderson Wrecking 2890 South State Street/SR-51, Spanish Fork, Utah identify RECs Redevelopment for Residential Use x x x x x x Phase I ESA conducted by IHI Environmental, May 18, 2006; Phase II conducted by IHI, July 31, 2007 Certified Sanborn® Map Report Inquiry Number: 6 Armstrong Road, 4th floor Shelton, CT 06484 Toll Free: 800.352.0050 www.edrnet.com Former Anderson Wrecking 2890 South State Street Springville, UT 84663 June 21, 2022 7025843.3 Certified Sanborn® Map Report Certified Sanborn Results: Disclaimer - Copyright and Trademark Notice EDR and its logos (including Sanborn and Sanborn Map) are trademarks of Environmental Data Resources, Inc. or its affiliates. All other trademarks used herein are the property of their respective owners. page- The Sanborn Library includes more than 1.2 million fire insurance maps from Sanborn, Bromley, Perris & Browne, Hopkins, Barlow and others which track historical property usage in approximately 12,000 American cities and towns. Collections searched: Library of Congress University Publications of America EDR Private Collection The Sanborn Library LLC Since 1866™ Limited Permission To Make Copies Sanborn® Library search results Contact:EDR Inquiry # Site Name: Client Name: Certification # PO # Project 06/21/22 2890 South State Street Former Anderson Wrecking Terracon 6949 South High Tech Drive Springville, UT 84663 7025843.3 Midvale, UT 84047 Kate Ballard The Sanborn Library has been searched by EDR and maps covering the target property location as provided by Terracon were identified for the years listed below. The Sanborn Library is the largest, most complete collection of fire insurance maps. The collection includes maps from Sanborn, Bromley, Perris & Browne, Hopkins, Barlow, and others. Only Environmental Data Resources Inc. (EDR) is authorized to grant rights for commercial reproduction of maps by the Sanborn Library LLC, the copyright holder for the collection. Results can be authenticated by visiting www.edrnet.com/sanborn. The Sanborn Library is continually enhanced with newly identified map archives. This report accesses all maps in the collection as of the day this report was generated. D67E-47CB-A542 NA UNMAPPED PROPERTY 61227186 This report certifies that the complete holdings of the Sanborn Library, LLC collection have been searched based on client supplied target property information, and fire insurance maps covering the target property were not found. Certification #: D67E-47CB-A542 Terracon (the client) is permitted to make up to FIVE photocopies of this Sanborn Map transmittal and each fire insurance map accompanying this report solely for the limited use of its customer. No one other than the client is authorized to make copies. Upon request made directly to an EDR Account Executive, the client may be permitted to make a limited number of additional photocopies. This permission is conditioned upon compliance by the client, its customer and their agents with EDR's copyright policy; a copy of which is available upon request. This Report contains certain information obtained from a variety of public and other sources reasonably available to Environmental Data Resources, Inc. It cannot be concluded from this Report that coverage information for the target and surrounding properties does not exist from other sources. NO WARRANTY EXPRESSED OR IMPLIED, IS MADE WHATSOEVER IN CONNECTION WITH THIS REPORT. ENVIRONMENTAL DATA RESOURCES, INC. SPECIFICALLY DISCLAIMS THE MAKING OF ANY SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE. ALL RISK IS ASSUMED BY THE USER. IN NO EVENT SHALL ENVIRONMENTAL DATA RESOURCES, INC. BE LIABLE TO ANYONE, WHETHER ARISING OUT OF ERRORS OR OMISSIONS, NEGLIGENCE, ACCIDENT OR ANY OTHER CAUSE, FOR ANY LOSS OF DAMAGE, INCLUDING, WITHOUT LIMITATION, SPECIAL, INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES. ANY LIABILITY ON THE PART OF ENVIRONMENTAL DATA RESOURCES, INC. IS STRICTLY LIMITED TO A REFUND OF THE AMOUNT PAID FOR THIS REPORT. Purchaser accepts this Report "AS IS". Any analyses, estimates, ratings, environmental risk levels or risk codes provided in this Report are provided for illustrative purposes only, and are not intended to provide, nor should they be interpreted as providing any facts regarding, or prediction or forecast of, any environmental risk for any property. Only a Phase I Environmental Site Assessment performed by an environmental professional can provide information regarding the environmental risk for any property. Additionally, the information provided in this Report is not to be construed as legal advice. Copyright 2022 by Environmental Data Resources, Inc. All rights reserved. Reproduction in any media or format, in whole or in part, of any report or map of Environmental Data Resources, Inc., or its affiliates, is prohibited without prior written permission. 7025843 3 2 EDR Historical Topo Map Report Inquiry Number: 6 Armstrong Road, 4th floor Shelton, CT 06484 Toll Free: 800.352.0050 www.edrnet.com with QuadMatch™ Former Anderson Wrecking 2890 South State Street Springville, UT 84663 June 21, 2022 EDR Historical Topo Map Report EDR Inquiry # Search Results: P.O.# Project: Maps Provided: Disclaimer - Copyright and Trademark Notice EDR and its logos (including Sanborn and Sanborn Map) are trademarks of Environmental Data Resources, Inc. or its affiliates. All other trademarks used herein are the property of their respective owners. page- Coordinates: Latitude: Longitude: UTM Zone: UTM X Meters: UTM Y Meters: Elevation: Contact: Site Name: Client Name: 2020 2017 2014 1998 1993, 1994 1975 1969 1950, 1951 1949 1948, 1949 06/21/22 Former Anderson Wrecking Terracon 2890 South State Street 6949 South High Tech Drive Springville, UT 84663 Midvale, UT 84047 7025843.4 Kate Ballard EDR Topographic Map Library has been searched by EDR and maps covering the target property location as provided by Terracon were identified for the years listed below. EDR’s Historical Topo Map Report is designed to assist professionals in evaluating potential liability on a target property resulting from past activities. EDRs Historical Topo Map Report includes a search of a collection of public and private color historical topographic maps, dating back to the late 1800s. NA 40.125571 40° 7' 32" North 61227186 -111.6295 -111° 37' 46" West Zone 12 North 446364.44 4441884.41 4598.57' above sea level This Report contains certain information obtained from a variety of public and other sources reasonably available to Environmental Data Resources, Inc. It cannot be concluded from this Report that coverage information for the target and surrounding properties does not exist from other sources. NO WARRANTY EXPRESSED OR IMPLIED, IS MADE WHATSOEVER IN CONNECTION WITH THIS REPORT. ENVIRONMENTAL DATA RESOURCES, INC. SPECIFICALLY DISCLAIMS THE MAKING OF ANY SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE. ALL RISK IS ASSUMED BY THE USER. IN NO EVENT SHALL ENVIRONMENTAL DATA RESOURCES, INC. BE LIABLE TO ANYONE, WHETHER ARISING OUT OF ERRORS OR OMISSIONS, NEGLIGENCE, ACCIDENT OR ANY OTHER CAUSE, FOR ANY LOSS OF DAMAGE, INCLUDING, WITHOUT LIMITATION, SPECIAL, INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES. ANY LIABILITY ON THE PART OF ENVIRONMENTAL DATA RESOURCES, INC. IS STRICTLY LIMITED TO A REFUND OF THE AMOUNT PAID FOR THIS REPORT. Purchaser accepts this Report "AS IS". Any analyses, estimates, ratings, environmental risk levels or risk codes provided in this Report are provided for illustrative purposes only, and are not intended to provide, nor should they be interpreted as providing any facts regarding, or prediction or forecast of, any environmental risk for any property. Only a Phase I Environmental Site Assessment performed by an environmental professional can provide information regarding the environmental risk for any property. Additionally, the information provided in this Report is not to be construed as legal advice. Copyright 2022 by Environmental Data Resources, Inc. All rights reserved. Reproduction in any media or format, in whole or in part, of any report or map of Environmental Data Resources, Inc., or its affiliates, is prohibited without prior written permission. 7025843 4 2 page Topo Sheet Key This EDR Topo Map Report is based upon the following USGS topographic map sheets. - 2020 Source Sheets 2020 Provo 7.5-minute, 24000 2020 Spanish Fork 7.5-minute, 24000 2020 Springville 7.5-minute, 24000 2020 Spanish Fork Peak 7.5-minute, 24000 2017 Source Sheets 2017 Provo 7.5-minute, 24000 2017 Spanish Fork 7.5-minute, 24000 2017 Springville 7.5-minute, 24000 2017 Spanish Fork Peak 7.5-minute, 24000 2014 Source Sheets 2014 Provo 7.5-minute, 24000 2014 Spanish Fork 7.5-minute, 24000 2014 Springville 7.5-minute, 24000 2014 Spanish Fork Peak 7.5-minute, 24000 1998 Source Sheets 1998 Springville 7.5-minute, 24000 Aerial Photo Revised 1993 1998 Provo 7.5-minute, 24000 Aerial Photo Revised 1993 1998 Spanish Fork 7.5-minute, 24000 Aerial Photo Revised 1993 1998 Spanish Fork Peak 7.5-minute, 24000 Aerial Photo Revised 1997 7025843 4 3 page Topo Sheet Key This EDR Topo Map Report is based upon the following USGS topographic map sheets. - 1993, 1994 Source Sheets 1993 Provo 7.5-minute, 24000 Aerial Photo Revised 1975 1993 Springville 7.5-minute, 24000 Aerial Photo Revised 1987 1994 Spanish Fork 7.5-minute, 24000 Aerial Photo Revised 1987 1994 Spanish Fork Peak 7.5-minute, 24000 Aerial Photo Revised 1987 1975 Source Sheets 1975 Springville 7.5-minute, 24000 Aerial Photo Revised 1975 1975 Provo 7.5-minute, 24000 Aerial Photo Revised 1975 1975 Spanish Fork Peak 7.5-minute, 24000 Aerial Photo Revised 1975 1975 Spanish Fork 7.5-minute, 24000 Aerial Photo Revised 1975 1969 Source Sheets 1969 Springville 7.5-minute, 24000 Aerial Photo Revised 1969 1969 Spanish Fork 7.5-minute, 24000 Aerial Photo Revised 1969 1969 Provo 7.5-minute, 24000 Aerial Photo Revised 1969 1969 Spanish Fork Peak 7.5-minute, 24000 Aerial Photo Revised 1969 1950, 1951 Source Sheets 1950 Springville 7.5-minute, 24000 Aerial Photo Revised 1946 1950 Provo 7.5-minute, 24000 Aerial Photo Revised 1946 1950 Spanish Fork 7.5-minute, 24000 Aerial Photo Revised 1946 1951 Spanish Fork Peak 7.5-minute, 24000 Aerial Photo Revised 1946 7025843 4 4 page Topo Sheet Key This EDR Topo Map Report is based upon the following USGS topographic map sheets. - 1949 Source Sheets 1949 Provo 15-minute, 62500 Aerial Photo Revised 1946 1948, 1949 Source Sheets 1948 Springville 7.5-minute, 24000 Aerial Photo Revised 1946 1948 Spanish Fork 7.5-minute, 24000 Aerial Photo Revised 1946 1948 Provo 7.5-minute, 24000 Aerial Photo Revised 1946 1949 Spanish Fork Peak 7.5-minute, 24000 Aerial Photo Revised 1946 7025843 4 5 Project Manager: Project No. Drawn by: Scale: Checked by: File Name: Approved by: Date: Topographic Map page- TP, Provo, 2020, 7.5-minute NE, Springville, 2020, 7.5-minute SE, Spanish Fork Peak, 2020, 7.5-minute SW, Spanish Fork, 2020, 7.5-minute 0 Miles 0.25 0.5 1 1.5 2020 TOPOGRAPHIC MAP 2020 2020 7025843 4 6 Project Manager: Project No. Drawn by: Scale: Checked by: File Name: Approved by: Date: Topographic Map page- TP, Provo, 2017, 7.5-minute NE, Springville, 2017, 7.5-minute SE, Spanish Fork Peak, 2017, 7.5-minute SW, Spanish Fork, 2017, 7.5-minute 0 Miles 0.25 0.5 1 1.5 2017 TOPOGRAPHIC MAP 2017 2017 7025843 4 7 Project Manager: Project No. Drawn by: Scale: Checked by: File Name: Approved by: Date: Topographic Map page- TP, Provo, 2014, 7.5-minute NE, Springville, 2014, 7.5-minute SE, Spanish Fork Peak, 2014, 7.5-minute SW, Spanish Fork, 2014, 7.5-minute 0 Miles 0.25 0.5 1 1.5 2014 TOPOGRAPHIC MAP 2014 2014 7025843 4 8 Project Manager: Project No. Drawn by: Scale: Checked by: File Name: Approved by: Date: Topographic Map page- TP, Provo, 1998, 7.5-minute NE, Springville, 1998, 7.5-minute SE, Spanish Fork Peak, 1998, 7.5-minute SW, Spanish Fork, 1998, 7.5-minute 0 Miles 0.25 0.5 1 1.5 1998 TOPOGRAPHIC MAP 1998 1998 7025843 4 9 Project Manager: Project No. Drawn by: Scale: Checked by: File Name: Approved by: Date: Topographic Map page- TP, Provo, 1993, 7.5-minute NE, Springville, 1993, 7.5-minute SE, Spanish Fork Peak, 1994, 7.5-minute SW, Spanish Fork, 1994, 7.5-minute 0 Miles 0.25 0.5 1 1.5 1993, 1994 TOPOGRAPHIC MAP 1993, 1994 1993, 1994 7025843 4 10 Project Manager: Project No. Drawn by: Scale: Checked by: File Name: Approved by: Date: Topographic Map page- TP, Provo, 1975, 7.5-minute NE, Springville, 1975, 7.5-minute SE, Spanish Fork Peak, 1975, 7.5-minute SW, Spanish Fork, 1975, 7.5-minute 0 Miles 0.25 0.5 1 1.5 1975 TOPOGRAPHIC MAP 1975 1975 7025843 4 11 Project Manager: Project No. Drawn by: Scale: Checked by: File Name: Approved by: Date: Topographic Map page- TP, Provo, 1969, 7.5-minute NE, Springville, 1969, 7.5-minute SE, Spanish Fork Peak, 1969, 7.5-minute SW, Spanish Fork, 1969, 7.5-minute 0 Miles 0.25 0.5 1 1.5 1969 TOPOGRAPHIC MAP 1969 1969 7025843 4 12 Project Manager: Project No. Drawn by: Scale: Checked by: File Name: Approved by: Date: Topographic Map page- TP, Provo, 1950, 7.5-minute NE, Springville, 1950, 7.5-minute SE, Spanish Fork Peak, 1951, 7.5-minute SW, Spanish Fork, 1950, 7.5-minute 0 Miles 0.25 0.5 1 1.5 1950, 1951 TOPOGRAPHIC MAP 1950, 1951 1950, 1951 7025843 4 13 Project Manager: Project No. Drawn by: Scale: Checked by: File Name: Approved by: Date: Topographic Map page- TP, Provo, 1949, 15-minute 0 Miles 0.25 0.5 1 1.5 1949 TOPOGRAPHIC MAP 1949 1949 7025843 4 14 Project Manager: Project No. Drawn by: Scale: Checked by: File Name: Approved by: Date: Topographic Map page- TP, Provo, 1948, 7.5-minute NE, Springville, 1948, 7.5-minute SE, Spanish Fork Peak, 1949, 7.5-minute SW, Spanish Fork, 1948, 7.5-minute 0 Miles 0.25 0.5 1 1.5 1948, 1949 TOPOGRAPHIC MAP 1948, 1949 1948, 1949 7025843 4 15 The EDR Aerial Photo Decade Package 䙯牭敲⁁湤敲獯渠坲散歩湧 2016 1"=500'Flight Year: 2016 USDA/NAIP 2011 1"=500'Flight Year: 2011 USDA/NAIP 2006 1"=500'Flight Year: 2006 USDA/NAIP 1997 1"=500'Acquisition Date: January 01, 1997 USGS/DOQQ 1994 1"=500'Flight Date: August 17, 1994 USGS 1993 1"=500'Acquisition Date: January 01, 1993 USGS/DOQQ 1983 1"=500'Flight Date: September 05, 1983 USDA 1981 1"=500'Flight Date: August 04, 1981 USDA 1975 1"=500'Flight Date: August 02, 1975 USGS 1972 1"=500'Flight Date: July 15, 1972 USDA 1969 1"=500'Flight Date: October 23, 1969 USGS 1965 1"=500'Flight Date: July 28, 1965 USDA 1958 1"=500'Flight Date: June 09, 1958 USDA 1954 1"=500'Flight Date: August 27, 1954 USGS 1947 1"=500'Flight Date: September 20, 1947 USGS EDR Aerial Photo Decade Package 06/22/22 Former Anderson Wrecking Site Name:Client Name: Terracon 2890 South State Street 6949 South High Tech Drive Springville, UT 84663 Midvale, UT 84047 EDR Inquiry #7025843.8 Contact:Kate Ballard Environmental Data Resources, Inc. (EDR) Aerial Photo Decade Package is a screening tool designed to assist environmental professionals in evaluating potential liability on a target property resulting from past activities. EDR’s professional researchers provide digitally reproduced historical aerial photographs, and when available, provide one photo per decade. Search Results: Year Scale Details Source When delivered electronically by EDR, the aerial photo images included with this report are for ONE TIME USE ONLY. Further reproduction of these aerial photo images is prohibited without permission from EDR. For more information contact your EDR Account Executive. Disclaimer - Copyright and Trademark Notice This Report contains certain information obtained from a variety of public and other sources reasonably available to Environmental Data Resources, Inc. It cannot be concluded from this Report that coverage information for the target and surrounding properties does not exist from other sources. NO WARRANTY EXPRESSED OR IMPLIED, IS MADE WHATSOEVER IN CONNECTION WITH THIS REPORT. ENVIRONMENTAL DATA RESOURCES, INC. SPECIFICALLY DISCLAIMS THE MAKING OF ANY SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE. ALL RISK IS ASSUMED BY THE USER. IN NO EVENT SHALL ENVIRONMENTAL DATA RESOURCES, INC. BE LIABLE TO ANYONE, WHETHER ARISING OUT OF ERRORS OR OMISSIONS, NEGLIGENCE, ACCIDENT OR ANY OTHER CAUSE, FOR ANY LOSS OF DAMAGE, INCLUDING, WITHOUT LIMITATION, SPECIAL, INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES. ANY LIABILITY ON THE PART OF ENVIRONMENTAL DATA RESOURCES, INC. IS STRICTLY LIMITED TO A REFUND OF THE AMOUNT PAID FOR THIS REPORT. Purchaser accepts this Report "AS IS". Any analyses, estimates, ratings, environmental risk levels or risk codes provided in this Report are provided for illustrative purposes only, and are not intended to provide, nor should they be interpreted as providing any facts regarding, or prediction or forecast of, any environmental risk for any property. Only a Phase I Environmental Site Assessment performed by an environmental professional can provide information regarding the environmental risk for any property. Additionally, the information provided in this Report is not to be construed as legal advice. Copyright 2022 by Environmental Data Resources, Inc. All rights reserved. Reproduction in any media or format, in whole or in part, of any report or map of Environmental Data Resources, Inc., or its affiliates, is prohibited without prior written permission. EDR and its logos (including Sanborn and Sanborn Map) are trademarks of Environmental Data Resources, Inc. or its affiliates. All other trademarks used herein are the property of their respective owners. 7025843 8-page 2 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 2016 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 2016 7025843 8 page 3 2016 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 2011 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 2011 7025843 8 page 4 2011 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 2006 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 2006 7025843 8 page 5 2006 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 1997 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 1997 7025843 8 page 6 1997 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 1994 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 1994 7025843 8 page 7 1994 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 1993 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 1993 7025843 8 page 8 1993 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 1983 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 1983 7025843 8 page 9 1983 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 1981 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 1981 7025843 8 page 10 1981 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 1975 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 1975 7025843 8 page 11 1975 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 1972 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 1972 7025843 8 page 12 1972 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 1969 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 1969 7025843 8 page 13 1969 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 1965 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 1965 7025843 8 page 14 1965 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 1958 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 1958 7025843 8 page 15 1958 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 1954 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 1954 7025843 8 page 16 1954 Aerial Photograph 0 Feet 500 1000 2000 Project Manager:Project No: Drawn By:Scale: 1947 AERIAL PHOTOGRAPH Checked By:File Name: Date:Approved By: 1947 7025843 8 page 17 1947 Former Anderson Wrecking 2890 South State Street Springville, UT 84663 Inquiry Number: 7025843.5 June 22, 2022 The EDR-City Directory Image Report 6 Armstrong Road Shelton, CT 06484 800.352.0050 www.edrnet.comEnvironmental Data Resources IncEnvironmental Data Resources IncEnvironmental Data Resources IncEnvironmental Data Resources Inc TABLE OF CONTENTS SECTION Executive Summary Findings City Directory Images Thank you for your business. Please contact EDR at 1-800-352-0050 with any questions or comments. Disclaimer - Copyright and Trademark Notice This Report contains certain information obtained from a variety of public and other sources reasonably available to Environmental Data Resources, Inc. It cannot be concluded from this Report that coverage information for the target and surrounding properties does not exist from other sources. NO WARRANTY EXPRESSED OR IMPLIED, IS MADE WHATSOEVER IN CONNECTION WITH THIS REPORT. ENVIRONMENTAL DATA RESOURCES, INC. SPECIFICALLY DISCLAIMS THE MAKING OF ANY SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE. ALL RISK IS ASSUMED BY THE USER. IN NO EVENT SHALL ENVIRONMENTAL DATA RESOURCES, INC. BE LIABLE TO ANYONE, WHETHER ARISING OUT OF ERRORS OR OMISSIONS, NEGLIGENCE, ACCIDENT OR ANY OTHER CAUSE, FOR ANY LOSS OR DAMAGE, INCLUDING, WITHOUT LIMITATION, SPECIAL, INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES. ANY LIABILITY ON THE PART OF ENVIRONMENTAL DATA RESOURCES, INC. IS STRICTLY LIMITED TO A REFUND OF THE AMOUNT PAID FOR THIS REPORT. Purchaser accepts this Report "AS IS". Any analyses, estimates, ratings, environmental risk levels or risk codes provided in this Report are provided for illustrative purposes only, and are not intended to provide, nor should they be interpreted as providing any facts regarding, or prediction orforecast of, any environmental risk for any property. Only a Phase I Environmental Site Assessment performed by an environmental professional can provide information regarding the environmental risk for any property. Additionally, the information provided in this Report is not to be construed as legal advice. Copyright 2020 by Environmental Data Resources, Inc. All rights reserved. Reproduction in any media or format, in whole or in part, of any report or map of Environmental Data Resources, Inc. or its affiliates is prohibited without prior written permission. EDR and its logos (including Sanborn and Sanborn Map) are trademarks of Environmental Data Resources, Inc. or its affiliates. All other trademarks used herein are the property of their respective owners. EXECUTIVE SUMMARY DESCRIPTION Environmental Data Resources, Inc.’s (EDR) City Directory Report is a screening tool designed to assist environmental professionals in evaluating potential liability on a target property resulting from past activities. EDR’s City Directory Report includes a search of available city directory data at 5 year intervals. RECORD SOURCES EDR's Digital Archive combines historical directory listings from sources such as Cole Information and Dun & Bradstreet. These standard sources of property information complement and enhance each other to provide a more comprehensive report. EDR is licensed to reproduce certain City Directory works by the copyright holders of those works. The purchaser of this EDR City Directory Report may include it in report(s) delivered to a customer. Reproduction of City Directories without permission of the publisher or licensed vendor may be a violation of copyright. RESEARCH SUMMARY The following research sources were consulted in the preparation of this report. A check mark indicates where information was identified in the source and provided in this report. Year Target Street Cross Street Source 2017 þ þ EDR Digital Archive 2014 þ þ EDR Digital Archive 2010 þ þ EDR Digital Archive 2005 þ þ EDR Digital Archive 2000 þ ¨EDR Digital Archive 1995 þ ¨EDR Digital Archive 1992 þ ¨EDR Digital Archive 1985 ¨¨Polk's City Directory 1980 ¨¨Polk's City Directory 1975 ¨¨Polk's City Directory 1971 ¨¨Polk's City Directory 1967 ¨¨Polk's City Directory 7025843-5 Page 1 FINDINGS TARGET PROPERTY STREET 2890 South State Street Springville, UT 84663 Year CD Image Source S STATE ST 2017 pg A3 EDR Digital Archive 2014 pg A5 EDR Digital Archive 2010 pg A7 EDR Digital Archive 2005 pg A9 EDR Digital Archive 2000 pg A11 EDR Digital Archive 1995 pg A12 EDR Digital Archive 1992 pg A13 EDR Digital Archive 1985 -Polk's City Directory Street not listed in Source 1980 -Polk's City Directory Street not listed in Source 1975 -Polk's City Directory Street not listed in Source 1971 -Polk's City Directory Street not listed in Source 1967 -Polk's City Directory Street not listed in Source 7025843-5 Page 2 FINDINGS CROSS STREETS Year CD Image Source E 1310 N 2017 -EDR Digital Archive Street not listed in Source 2014 -EDR Digital Archive Street not listed in Source 2010 -EDR Digital Archive Street not listed in Source 2005 -EDR Digital Archive Street not listed in Source 2000 -EDR Digital Archive Street not listed in Source 1995 -EDR Digital Archive Street not listed in Source 1992 -EDR Digital Archive Street not listed in Source 1985 -Polk's City Directory Street not listed in Source 1980 -Polk's City Directory Street not listed in Source 1975 -Polk's City Directory Street not listed in Source 1971 -Polk's City Directory Street not listed in Source 1967 -Polk's City Directory Street not listed in Source N CANYON CREEK PKWY 2017 pg. A1 EDR Digital Archive 2014 -EDR Digital Archive Street not listed in Source 2010 -EDR Digital Archive Street not listed in Source 2005 -EDR Digital Archive Street not listed in Source 2000 -EDR Digital Archive Street not listed in Source 1995 -EDR Digital Archive Street not listed in Source 1992 -EDR Digital Archive Street not listed in Source 1985 -Polk's City Directory Street not listed in Source 1980 -Polk's City Directory Street not listed in Source 1975 -Polk's City Directory Street not listed in Source 1971 -Polk's City Directory Street not listed in Source 1967 -Polk's City Directory Street not listed in Source 7025843-5 Page 3 Year Uses Source FINDINGS Year CD Image Source N STATE ROAD 51 2017 pg. A2 EDR Digital Archive 2014 pg. A4 EDR Digital Archive 2010 pg. A6 EDR Digital Archive 2005 pg. A8 EDR Digital Archive 2000 -EDR Digital Archive Street not listed in Source 1995 -EDR Digital Archive Street not listed in Source 1992 -EDR Digital Archive Street not listed in Source 1985 -Polk's City Directory Street not listed in Source 1980 -Polk's City Directory Street not listed in Source 1975 -Polk's City Directory Street not listed in Source 1971 -Polk's City Directory Street not listed in Source 1967 -Polk's City Directory Street not listed in Source N STATE ST 2017 -EDR Digital Archive Street not listed in Source 2014 -EDR Digital Archive Street not listed in Source 2010 -EDR Digital Archive Street not listed in Source 2005 -EDR Digital Archive Street not listed in Source 2000 -EDR Digital Archive Street not listed in Source 1995 -EDR Digital Archive Street not listed in Source 1992 -EDR Digital Archive Street not listed in Source 1985 -Polk's City Directory Street not listed in Source 1980 -Polk's City Directory Street not listed in Source 1975 -Polk's City Directory Street not listed in Source 1971 -Polk's City Directory Street not listed in Source 1967 -Polk's City Directory Street not listed in Source 7025843-5 Page 4 City Directory Images - N CANYON CREEK PKWY EDR Digital Archive 7025843.5 Page: A1 SourceTarget Street Cross Street 2017 1082 BURGER KING 1085 GANDOLFOS STRIKE 3 LLC 1137 DESERET FIRST CREDIT UNION 1141 DESERET BOOK 1185 STATE OF UTAH 1206 SMARTSTYLE SUBWAY WALMART WALMART PHARMACY WALMART VISION CENTER - N STATE ROAD 51 EDR Digital Archive 7025843.5 Page: A2 SourceTarget Street Cross Street 2017 704 EXTENDED FAMILY INC 706 PINCOCK, JANNETT 1155 HORVATH HOT RODS - S STATE ST EDR Digital Archive 7025843.5 Page: A3 SourceTarget Street Cross Street 2017 1040 JAMISON, BRANDEN L 1695 TBONE RESTAURANT 1700 SIMS, CHRIS 1785 NUSINK, BRANDON P 1790 MOUNTAIN VIEW SELF STORAGE 1799 LEON, PATRICIA 1825 ADAMS, JAMES A 1838 CHIDESTER, JESSE L 1875 BANKS, LYNN M 1935 BIRD, RANDALL G 1940 FULL CIRCLE STORAGE 1945 ADAMSON, TAMMY 1990 INTERMOUNTAIN LIFT INC 1991 ARCHITECTURAL COALITION 1995 WILEY, RONALD G 2010 CHIDESTER, BRANDI L 2030 MARICHI, JOSE A 2035 HOLDAWAY, RICHARD H 2045 LEWIS, JAMES E 2047 SUNDQUIST, GUY C 2050 DEMON DIESEL 2085 MADSEN, JIM B 2310 FROTIER RV STORAGE HENDERSON, CHRIS J PARKER, TIM M 2375 MORGAN, JOHN T 2395 ASHBY, WADE D 2435 ROBBINS, WADE S 2445 BILLS, AMBER N 2485 HARWARD, CAITLIN B 2490 CLAYSON, EDWARD R 2500 COUNTRY AUTO 2546 BRADSHAW, BRUCE K 3448 ANDERSONS AUTO WRECKING - N STATE ROAD 51 EDR Digital Archive 7025843.5 Page: A4 SourceTarget Street Cross Street 2014 704 ENGMAN, GABRIEL I EXTENDED FAMILY INC 706 ROBINSON, PEGGY P 1155 HORVATH HOT RODS 1215 JEWETT, JESSICA 1422 FORBUSH, TAZIMIN 1571 OCCUPANT UNKNOWN, - S STATE ST EDR Digital Archive 7025843.5 Page: A5 SourceTarget Street Cross Street 2014 1040 OCCUPANT UNKNOWN, 1620 MINER, JIM 1695 TBONE RESTAURANT 1700 HARDY, LESTER V 1785 NUSINK, BRANDON P 1790 MOUNTAIN VIEW SELF STORAGE 1799 ORMOND, BRITNEY L 1825 ADAMS, JAMES A 1838 CHIDESTER, JESSE L 1845 BUNCE, JOE C 1875 BANKS, LYNN M 1925 LEES, MATT TOONE, JEFFREY M 1935 OCCUPANT UNKNOWN, 1940 EDDIE, LEON S FULL CIRCLE STORAGE 1945 ADAMSON, TAMMY 1990 INTERMOUNTAIN LIFT INC 1991 ARCHITECTURAL COALITION 1995 WILEY, RONALD G 2010 STALLINGS, LARRY 2020 OCCUPANT UNKNOWN, 2030 MARICHI, JOSE A 2035 HOLDAWAY, RICHARD H 2040 OCCUPANT UNKNOWN, 2045 LEWIS, JAMES E 2047 SUNDQUIST, GUY C 2050 DEMON DIESEL 2085 MADSEN, JIM B 2100 PALFREYMAN, CLAY D 2310 FRONTIER RV STORAGE HENDERSON, CHRIS J PARKER, TIM M 2375 MITCHELL, WILLIAM L 2395 OCCUPANT UNKNOWN, 2410 MARKHAM, ROSEMARY 2435 FRENCH, WILLIAM L 2445 BILLS, AMBER N 2485 HICKS, WAYNE L 2490 CLAYSON, EDWARD R 2500 COUNTRY AUTO 2546 BRADSHAW, BRUCE K 2595 POMEROY, DAVID C 2890 OCCUPANT UNKNOWN, 2940 NEW CONCEPT LOUVERS 3028 INC OMINEX - N STATE ROAD 51 EDR Digital Archive 7025843.5 Page: A6 SourceTarget Street Cross Street 2010 704 ELHALTA, SAM N EXTENDED FAMILY INC 1422 FORBUSH, SHARON K - S STATE ST EDR Digital Archive 7025843.5 Page: A7 SourceTarget Street Cross Street 2010 1040 CRANDALL, WESLEY 1680 MINER, LEE 1700 HARDY, OWEN L 1785 NUSINK, BRAD D 1799 TENORIO, DIMAS L 1825 ADAMS, VERA D 1838 CHIDESTER, JESSE L 1845 BUNCE, JOE C 1875 BANKS, LYNN M 1910 ENGLE, CLEMEN 1925 HALL, MARGARETT M 1935 BIRD, RANDALL G 1945 ADAMSON, TONYA P 1950 MINER, PATRICIA R 1990 INTERMOUNTAIN LIFT INC 1991 ARCHITECTURAL COALITION 1995 WILEY, RONALD G 2010 CHIDESTER, JENNICA STALLINGS, LARRY 2020 CARTER, JUSTIN B 2030 RIMROCK FURNITURE CO 2035 HOLDAWAY, RICHARD H 2045 LEWIS, JAMES E 2047 SUNDQUIST, GUY C 2050 ALPINE AUTOMATION 2085 MADSEN, JIM B 2100 PALFREYMAN, CLAY D 2180 BIRD, SCOTT 2260 A BUY ESTATES 2310 FRONTIER RV STORAGE PARKER, TIM M 2325 PHIL HANSEN UPHOLSTERING 2335 MITCHELL, WILLIAM 2375 MITCHELL, LEE W 2435 FRENCH, WILLIAM L 2445 BILLS, AMBER N 2485 HICKS, WAYNE L 2490 DINKELMAN, KARLEE WOODWARD RANCH 2500 D & D AUTO SVC 2546 BRADSHAW, BRUCE K 2595 POMEROY, DAVID C 2755 VALDEZ, DARRELL M 2890 ANDERSEN, ALDON S - N STATE ROAD 51 EDR Digital Archive 7025843.5 Page: A8 SourceTarget Street Cross Street 2005 704 EXTENDED FAMILY INC WIEDERHOLD, T - S STATE ST EDR Digital Archive 7025843.5 Page: A9 SourceTarget Street Cross Street 2005 1040 COLEMAN, KEVIN L 1680 MINER, LEE 1689 VALDOVINOS BODY SHOP 1700 HARDY, OWEN L 1785 NUSINK, BRAD D 1790 SACCATO, JAMES 1799 BUNDY, DORIAN A 1825 ADAMS, VERA D 1838 DIAMOND, PHILLIP C 1845 BUNCE, JOE C 1875 BANKS, LYNN M CHRISTIES TIRE CLB ENTERPRISES INC 1925 HALL, MARGARETT M MARGARETT M HALL INVESTMENTS L 1940 ACE TRANSMISSIONS CORNWELL, MELINDA JENSEN, DARRELL TSOSIE, ROSALINDA O 1945 ADAMSON, TONYA P 1950 MINER, PATRICIA R 1990 INTERMOUNTAIN LIFT INC 1991 ARCHITECTURAL COALITION 1995 WILEY, RONALD G WILEYS COYOTE CANDLES 2010 CHIDESTER, LARRY 2020 FRANKE, ANDREA 2030 WOODEN THINGS 2035 SCHARDINE, REX A 2045 LEWIS, JAMES E 2047 SUNDQUIST, GUY C 2180 BIRD, SCOTT WOODEN THINGS 2220 FIBERLIGHT COMMUNICATIONS 2260 FRONTIER RV STORAGE 2310 PARKER, TIM M 2325 HANSEN UPHOLSTERING CO 2375 MITCHELL, LEE W 2395 ASHBY, KENNETH D 2410 CATHEDRAL CONSULTING CATHERALL, THOMAS S 2435 FRENCH, WILLIAM L 2445 VALDEZ, TAMMY 2485 HICKS, WAYNE L 2490 WOODWARD RANCH 2546 BRADSHAW, BRUCE K 2595 POMEROY, DAVID C 2751 FORBUSH, MAURICE D 2800 D & D SERVICE EVANS GRADER & PAVING (Cont'd) - S STATE ST EDR Digital Archive 7025843.5 Page: A10 SourceTarget Street Cross Street 2005 2890 ANDERSON, ALDON S ANDERSONS AUTO WRECKING INC 2940 NEW CONCEPT LOUVERS INC 3432 ANDERSON, JAMES S 3448 ANDERSEN, ALDON ANDERSONS AUTO WRECKING - S STATE ST EDR Digital Archive 7025843.5 Page: A11 SourceTarget Street Cross Street 2000 1040 CRANDALL, CALVIN 1680 MINER, LEE 1695 T BONE RESTAURANT 1700 HARDY, LESTER V 1785 NUSINK, BRAD 1790 CLARK, G 1825 ADAMS, PERRY C 1845 BUNCE, JOE 1875 BANKS LYNN BANKS, LYNN 1925 MARCHBANKS, ADAM J 1940 DAVIS, JOHN FULLMER, ANDREW LOWES CUSTOM WELDING 1945 PICKERING, MACK 1950 MINER, P R 1990 INTERMOUNTAIN LIFT INCORPORATED 1995 WILEY, RONALD G 2020 BROOKS, L 2035 SCHARDINE, REX A 2045 LEWIS, JAMES E 2047 SUNDQUIST, GUY 2260 COMMERCIAL ACCOUNTING SPECIALISTS INTERSTATE ASPHALT 2262 ROCKY MONTAIN SEALCOATING 2310 PARKER, TIM T C ANTIQUES 2375 MITCHELL, LEE 2410 CATHERALL, THOMAS 2435 FRENCHIES GROOMERY 2485 HICKS, WAYNE L 2490 WOODWARD, JON K 2500 4 STAR TRUCK & AUTO 2546 STRONG, FRED J 2660 FORBUSH, DON 2751 FORBUSH, MAURICE D 2940 NEW CONCEPT LOUVERS INCORPORATED 3448 ANDERSONS AUTO WRECKING - S STATE ST EDR Digital Archive 7025843.5 Page: A12 SourceTarget Street Cross Street 1995 1040 CRANDALL, CALVIN 1680 MINER, LEE 1695 T BONE RESTAURANT 1700 OCCUPANT UNKNOWNN 1780 OCCUPANT UNKNOWNN 1785 NUSINK, BRAD 1790 OCCUPANT UNKNOWNN 1825 ADAMS, PERRY C 1838 DIAMOND, PHILLIP C 1875 BANKS, LYNN 1885 OCCUPANT UNKNOWNN 1940 BIRD, STEVEN 1945 PICKERING, MACK 1950 MINER, P R 1975 OCCUPANT UNKNOWNN 1990 INTERMOUNTAIN LIFT INC 1995 WILEY, RONALD G 2010 OCCUPANT UNKNOWNN 2015 OCCUPANT UNKNOWNN 2020 JOHNSON, HEBER 2045 LEWIS, JAMES E 2047 CANTO, DOMONIC 2081 OCCUPANT UNKNOWNN 2085 OCCUPANT UNKNOWNN 2094 OCCUPANT UNKNOWNN 2172 OCCUPANT UNKNOWNN 2200 STILLSON, SCOTT G 2260 INTERSTATE ASPHALT 2307 OCCUPANT UNKNOWNN 2310 PARKER AUCTIONEERING T C ANTIQUES 2375 MITCHELL, LEE 2395 ASHBY, KENNETH D 2410 CATHERALL, THOMAS 2445 ASHBY, WADE 2500 4 STAR TRUCK & AUTO 2546 STRONG, FRED J 2595 TURNER, JON W 2660 FORBUSH, DON 2711 OCCUPANT UNKNOWNN 2733 OCCUPANT UNKNOWNN 2751 FORBUSH, MAURICE D 2755 ASHBY, WADE 2950 C & D SALVAGE 3432 MCBRIDE, KIM 3448 ANDERSONS AUTO WRECKING - S STATE ST EDR Digital Archive 7025843.5 Page: A13 SourceTarget Street Cross Street 1992 1680 MINER, LEE 1700 HARDY, LESTER V 1785 MINER, CLYDE B 1825 ADAMS, PERRY C 1875 BANKS, LYNN 1940 BIRD, STEVEN KUCHAR, PARI NELSON, JOSEPH B TRACYS HGH CNT TXD 1945 PICKERING, MACK 1950 MINER, P R 1995 WILEY, RONALD G 2020 JOHNSON, W H 2045 LEWIS, JAMES E 2047 CANTO, DOMONIC 2120 INTERMOUNTAIN LIFT 2200 STILLSON, SCOTT G 2310 PARKER, T C 2395 ASHBY, KENNETH D 2485 HICKS, WAYNE L 2546 STRONG, FRED J 2595 VANCE, DON 2660 FORBUSH, DON 2755 PRUE, L D 2835 HICKS, E L 2858 4 STAR TRUCK&AUTO 2955 LONG, JAMES W 3432 MCBRIDE, KIM 3448 ANDERSEN, ALDON ANDERSONS AUTO WRC 3476 BRAILSFORD IND Spanish Fork Landfill Location of Landfills Legend WM Old Utah County LandfiU A/ USffighway IH Spanish Folk Landfill /V County Road i Springville Landfill /V City Street Springville Property A/ Qtrt^Qmc Interstate .•Approximate Scale 1" =0.48 Miles SCANNED UDEQ Division of Environmental Response and Remediation file: spfoiklfills2 created by: mzucker on 04/09/98 Unspecified Unspsdfled LBC 40.12292 Long: 111 Utan County, UT. nils computer reprecentaVon has been coinplled by the U.S. Enviranmental Prolaction Agency (EPA) from sources which have supplied data or inlormation that has not aeen verified by the Ihe EPA. TNs data Is ollersd here as a general representation only, and ia not to be used for commercial purposes without vsrltcatlan by an inaependant prolesslanal qualllled to veriry suph data or Infofmatbn. The EPA does not guarantee Ihe accuracy, completsness, or timeliness ol the Inlormation shown, and shall not be liable lor any loss or Injury resulting fnxn reliance upon the Information shown. LEGEND (Fmm 1N6 GNiS nmM ila) School (Fram 1 HI QNIS nanoe lie) (Fran IMS QNIS nmecile) zv 1 Boundary SCatilcgiJntt 7] County Bai«idary 1990 Population Density Per Sq Mi I Under 10 [ : • ~" j 3.000 - 6.000 ^10-100 I 6.000 -10,000 I I 100-1,000 pill 10,000 - 20.000 I ~| 1,000 - 3,000 O»«20/)0D OS 1.5 Albers Pnjlecllon OS. Environminlal Pratedlon AflsHGy PrtNtjcM M«cn aa, taoa Bysn£Wjus(Hwi«eBasB) Unspecified Unspecified Ut: 40.12291666666 Ijjng: 111.6333333333 Utah County, UT. This computer representation has been complied by the U.S. Environmental Prolaction Agency (EPA) from sources whicfi liave supplied data or informaton that has not been verified by the the EPA. This data is ollered here as a general representation only, and is not to be used for commercial purposes without verification by an independant professionai qualified to verify such data or information. The EPA does not guarantee the accuracy, completeness, or timeliness of the inlormation shown, and shall not be liable for any loss or injury resulting from retiance upon the information shown. LEGEND Note: Faciity labeljngturned OFFIt mors than 260 polnlB. Some facllliee vrflhout good addraBtes may pbt at zip Dode carAroldt. OERCLie NPL Site CEFtCUS Nl^Site (Propoaed} CEFtCLIS Deteled From NPL Final Site CERCUS Pait of NPL Final Sts CERCLIS Non-NPL Sile Mabe located bvy zipcodel ArcNved tram CERCLIS RCRATSOorLCXS Site RCRA SenoialADthet Ste Public Water Supply EPASDWISSyetiMn County Boundary a 0.1 0.2 0.3 0.4 0.5 0.G 0.7 0.0 0.9 1 Miles Abers Projection U.S. Envt-onrnenial Prolectlon Ajariey Produced Marcn 28. 1999 By SITEPLUS (Beg >*3520l http://www.epa.gOv/rlOearth/pickup/national/mar29/s43520.t; It may not be the best location! 4. Locational accuracy currently varies greatly for this database as EPA is in the process of improving it. Some facilities may still be located at zip code centroids or even have wrong lat/longs putting a facility in a wrong state! Your Specific Requested Options: RCRIS Facilities: Selected PCS (NPDES) Facilities: Not Selected - Screened Out AIRS/AFS Facilities: Not Selected - Screened Out CERCLA Facilities: Selected TRI Facilities: Not Selected - Screened Out T Facility) TSD or LQG Facility) Letter in column indicates record instance for: r RCRIS Program System database ("General R RCRIS Program System database ("Major" P . . . . PCS Program System database . A . . . AIRS/AFS Program System database CERCLIC (Superfund) Program System database TRI (Toxics Release Inventory) Program System database other Program Database 0 Fac UIN Facility Name Facility Address Latitude Longitude (Decimal Degrees) UT0001839976 KLUNE INTERNATIONAL, INC. 40.132585 -111. R 1800 NORTH 300 WEST, SPANISH FORK, UT. 84550 UTD033513631 TELEFLEX DEFENSE SYSTEMS 40.132585 -111 R . A . . . UTD037785664 MILLERS DRYCLEANING 1800 NORTH 300 WEST, SPANISH FORK, UT. 84660-9576 40.112406 -111. 40 WEST 200 NORTH, SPANISH FORK, UT. 84660 UTD057201006 FRITZI OF UTAH, INC. 40.091966 -111 r 7650 CALPAC DR, SPANISH FORK, UT. 84660 UTD094677259 CRESSONA ALUMINUM CO. 40.125233 -111 r . A . T 0 1550 NORTH KIRBY LANE, SPANISH FORK, UT. 84660-0000 UTD139753578 GLASS HOSPITAL THE 40.115346 -111 r 415 NORTH MAIN ST, SPANISH FORK, UT. 84124 UTD980959431 TELEFLEX PRECISION CASTING 40.126576 -111 R . A . T . UTD9825873 62 MOUNTAIN COUNTRY FOODS INC 609 W. 1900 N., SPANISH FORK, UT. 84660 40.126576 -111. 1600 NORTH 185 EAST, SPANISH FORK, UT. 84660 UTD982647737 BARBER BROS CHRYSLER 40.100055 -111 701 SOUTH MAIN ST, SPANISH FORK, UT. 84660 UTD988 078176 DESERET MEAT 40.122908 -111 1050 NORTH 200 EAST, SPANISH FORK, UT. 84660 UTD988078663 BUSHMAN PRESS 40.138988 -111 659223 659223 654938 656788 643749 654267 660417 660417 654495 649967 656121 2600 NORTH MAIN, SPANISH FORK, UT. 84660 Envfacts Facility Report completed. *********************** *** End of Report *** 2 of 2 3/29/1999 11:01 AM http://www.epa.gOv/rl0earth/pickup/national/mar29/s43520.t; EPA GEOGRAPHIC INFORMATION QUERY SYSTEM (Version 97.1.8) March 29, 1999 Title : Unspecified Sub-Title: Unspecified Utah County, UT. Location, in Lat/Long: 40 7 22.5 111 38 0 (DMS) US Albers: X= -1314719 Y= 2009132 (Meters) Map Scale: Auto Fit to 15 x 11 Notes: Read Notes on accuracy and extent of all GIS database coverages!!! Note Version Id on top line as we are continuously upgrading data layers, quality, and calculation methods for this report and associated graphics. Disclaimer: This computer representation has been compiled by the Environmental Protection Agency (EPA) from sources which have supplied data or information that has not been verified by the EPA. This data is offered here as a general representation only, and is not to be used for commercial purposes without verification by an independant professional qualified to verify such data or information. The EPA does not guarantee the accuracy, completeness, or timeliness of the information shown, and shall not be liable for any loss or injury resulting from reliance upon the information shown. *** End of Notes *** *********************************** ** Regulated Facility Report ** *********************************** EPA Envirofacts Facility Databases Information Note: 04/10/97 - Using National Envirofacts .EF Data Layer Envirofacts: 28 facility record instances within this search request. Of these, we are interested in the following Program Facilities: 11 RCRIS instances (All - "General" and "Major") ( 3 of these are "major" TSD or LQG facilities) 1 PCS instances 11 AFS/AIRS instances 0 CERCLIS instances 3 TRIS instances Important Notes: 1. For information about the various EPA Facility Program databases and their environmental/regulatory aspects, see the Envirofacts WWW home page at http://www.epa.gov/enviro/html/ef_home.html 2. We have excluded FINDS database record instances from this listing. 3. The latitude/longitude is from the 1st program instance record only. lof 2 3/29/1999 11:01 AM DATE : 6-22-2022 TINA CHENEY TERRACON 6949 S. HIGH TECH DRIVE, SUITE 100 MIDVALE, UTAH 84047 61227186 TEXAS ENVIRONMENTAL RESEARCH 126 SCEPTRE DRIVE TEL: (972) 772-4283 ROCKWALL, TEXAS 75032 FAX: (972) 772-4283 ENVIRONMENTAL AND OTHER ACTIVITY AND USE LIMITATION (AUL) SEARCH THE ATTACHED REPORT IS BEING PROVIDED TO APPLICANT SOLELY FOR THE PURPOSE OF FACILITATING LANDOWNER OR PURCHASE DEFENSES WHICH MAY BE AVAILABLE UNDER THE LIABILITY ACT OF 1980, AS AMENDED. IT IS PROVIDED FOR THE SOLE USE AND BENEFIT OF APPLICANT AND MAY NOT BE USED OR RELIED UPON BY ANY OTHER PARTY FOR ANY REASON. NOTE: THIS SEARCH REPRESENTS SURFACE CONVEYANCES ONLY. TOTAL LIABILITY OF TEXAS ENVIRONMENTAL RESEARCH COMPANY IS LIMITED TO THE AMOUNT PAID FOR THIS REPORT. THIS REPORT WAS PREPARED FOR THE PURPOSE OF ASSISTING IN AN ENVIRONMENTAL HAZARD INSPECTION OF THE FOLLOWING DESCRIBED PROPERTY. LEGAL DESCRIPTION: PARCEL: 270100028 AND 270100019, 2809 SOUTH STATE STREET, UTAH COUNTY, SPANISH FORK, UTAH. CURRENT OWNER: JOHN R. ANDERSON AND SPOUSE, SHANNON ANDERSON. DATE : JUNE 23, 2010 INSTRUMENT: WARRANTY DEED GRANTOR : ALTON ANDERSON AND SPOUSE, CAROLYN ANDERSON GRANTEE : JOHN R. ANDERSON AND SPOUSE, SHANNON ANDERSON FILE NO. : 101435 DATE : APRIL 27, 2006 INSTRUMENT: WARRANTY DEED GRANTOR : ANDERSONS AUTO WRECKING CORPORATION GRANTEE : ALTON ANDERSON AND SPOUSE, CAROLYN ANDERSON FILE NO. : 0657202 DATE : JULY 9, 1994 INSTRUMENT: WARRANTY DEED GRANTOR : ALTON ANDERSON AND SPOUSE, CAROLYN ANDERSON, ET AL GRANTEE : ANDERSONS AUTO WRECKING CORPORATION FILE NO. : 752684 61227186 (1) DATE : APRIL 8, 1991 INSTRUMENT: WARRANTY DEED GRANTOR : ALLEN AINGE AND SPOUSE, DARLENE AINGE GRANTEE : ALTON ANDERSON AND SPOUSE, CAROLYN ANDERSON, ET AL FILE NO. : 2771798 DATE : OCTOBER 2, 1969 INSTRUMENT: WARRANTY DEED GRANTOR : MELVIN HOLLOW AND SPOUSE, MARCIA HOLLOW GRANTEE : ALLEN AINGE AND SPOUSE, DARLENE AINGE FILE NO. : 416039 DATE : JULY 5, 1952 INSTRUMENT: WARRANTY DEED GRANTOR : WILLIAM THOMAS AND SPOUSE, SARAH THOMAS GRANTEE : MELVIN HOLLOW AND SPOUSE, MARCIA HOLLOW FILE NO. : 632918 DATE : DECEMBER 9, 1944 INSTRUMENT: WARRANTY DEED GRANTOR : OSCAR BRANAGAN GRANTEE : WILLIAM THOMAS AND SPOUSE, SARAH THOMAS FILE NO. : 411327 61227186 (2) DATE : JULY 26, 1932 INSTRUMENT: WARRANTY DEED GRANTOR : JACKSON TRIPP AND SPOUSE, EDITH TRIPP GRANTEE : OSCAR BRANAGAN FILE NO. : 825964 EASEMENTS : UTILITY EASEMENT. Prepared by Texas Environmental Research on 6-22-2022. 61227186 (3) ENVIRONMENTAL LIEN AND OTHER ACTIVITY AND USE LIMITATIONS SEARCH AFTER COMPLETING AN ENVIRONMENTAL LIEN AND OTHER ACTIVITY AND USE LIMITATIONS SEARCH A FINDING THAT NO ENVIRONMENTAL LIENS OR AUL’S HAVE BEEN FILED OF PUBLIC RECORD AND THAT IT HAS BEEN DETERMINED THAT THE PROPERTY RESEARCHED IN THIS REPORT COMPLIES WITH ASTM E 1527-21-SEC. 8.3.4.9 AND SECTION 6.2 THIS REPORT MEETS OR EXCEEDS A.S.T.M. E 1527-21. PHASE II SUBSURFACE INVESTIGATION REPORT Anderson Auto Wrecking 2890 South State Street Springville, Utah July 31,2007 SCANNED ^^^^^loojisonu Prepared for: Development First 10000 South 45 West, Suite 207 Sandy, Utah Prepared by: IHI Environmental 640 East Wilmington Avenue Salt Lake City, Utah 84106 Phone: (801) 466-2223 Fax: (801) 466-9616 PHASE II SUBSURFACE INVESTIGATION REPORT Anderson Auto Wrecking 2890 South State Street Springville, Utah Prepared by: \)^JJJ^h^'^^-^ Amy Findley Project Manager Reviewed by: 413:^^ Craig D. Eaton, P.G. Manager, Environmental Services TABLE OF CONTENTS 1.0 INTRODUCTION 1 1.1 Background 1 1.2 Objective 1 2.0 METHODOLOGY 2 2.1 Pothole Investigation 2 2.1.1 Pothole Sample Analyses 2 2.2 Crusher Investigation 3 2.2.1 Crusher Sample Analyses 3 2.3 Groundwater Investigation 4 2.2.1 Groundwater Sample Analyses 4 3.0 RESULTS 4 3.1 Site Lithology 4 3.2 Observations 5 3.3 Soil Sample Results 6 3.3.1 Petroleum Hydrocarbons 6 3.3.2 Solvents and PCBs 7 3.3.3 Total Metals 8 3.4 Groundwater Sample Results 9 3.4.1 Petroleum Hydrocarbons 9 3.4.2 Dissolved Metals 10 3.4.2 Glycols 11 3.5 Quality Assurance/Quality Control (QA/QC) 11 4.0 DISCUSSION 12 5.0 CONCLUSIONS 12 6.0 PROJECT LIMITATIONS 13 Development First - Anderson Auto TOC IHI Environmental Phase II Subsurface Investigation Report Project No. 07E-7156 FIGURES Figure 1: Figure 2: Site Map with Approximate Test Pit and Groundwater Sampling Locations Auto Crusher Area - Approximate Borehole Locations TABLES Table 1 Table 2 Table 3 Table 4 Table 5: Table 6: Soil Sample Results - Petroleum Hydrocarbons Soil Sample Results - Solvents and PCBs Surface Soil Results - Total Metals Groundwater Sample Results - Petroleum Hydrocarbons Groundwater Sample Results - Dissolved Metals Groundwater Sample Results - Glycols APPENDICES Appendix 1: Site Photographs Appendix 2: Laboratory Analytical Reports Development First - Anderson Auto Phase II Subsurface Investigation Report TOC IHI Environmental Project No. 07E-7156 1.0 INTRODUCTION On June 21, 2007, Development First retained IHI Environmental (IHI) to conduct a limited Phase II Subsurface Investigation at the Anderson Auto Wrecking facility, located at 2890 South State Street, Springville, Utah. The investigation was conducted as part of a potential property transaction and property re-development project. 1.1 Background In May of 2006, IHI completed a Phase I Environmental Site Assessment (ESA) of the Anderson Auto property. Historical records indicated the subject property was agricultural land until the 1960s. By the early 1970s, it appears some dumping or landfilling was occurring on the west and northwest sections of the property. Records indicate that the dump "officially" operated fi-om 1943 to 1979. The subject property began being used for the operations of an auto-salvage yard in 1979 and continues to operate as such. The Phase I ESA concluded that portions of the subject property were part of the historic city and county landfills identified in the area. Due to the unknown nature of materials received at the landfills, IHI recommended excavating test pits (a.k.a. potholes) at the site to evaluate the presence of landflll debris and collecting samples to determine if impacts associated with the debris are present. The Phase I ESA also recommended collecting subsurface soil and groimdwater samples in the vicinity of the crusher and collecting groundwater samples fiom various locations across the site. The purpose of the subsurface soil and groundwater sampling was to evaluate the site for impacts associated with its operation as an automobile salvage yard. 1.2 Objective The investigation was designed to meet the following objective: > Determine if significant environmental impacts are present that may be associated with the historical use of the property. Development First - Anderson Auto 1 IHI Environmental Phase II Subsurface Investigation Report Project No. 07E-7156 2.0 METHODOLOGY Ms. Amy Findley, IHI's Project Manager, and Mr. Ammon McDonald and Ms. Jamie Spencer, IHI's Project Geologists, conducted the field investigation on July 2 and 3, 2007. Spackman Enterprises provided a backhoe and operator to excavate the potholes in the suspected landfill areas. Clement Drilling & Geophysical, Inc. provided a direct-push drill rig and operator to advance borings at the site to collect subsurface soil and grotmdwater samples. All sampling was conducted following IHI's standard operating procedures (SOPs). 2.1 Pothole Investigation Five potholes, designated PH-1 through PH-5, were excavated at the site between 6 to 11 feet below the ground surface (bgs), using a rubber-tire backhoe. Each backhoe bucket of soil was screened for the presence of volatile organic compounds (VOCs) with an organic vapor monitor photoionization detector (PID) and logged by a qualified environmental scientist. The potholes were visually inspected for the presence of landfill materials. The pothole locations are shown on Figure 1. Three soil samples, labeled with the pothole numbers (PH-1, PH-2, and PH-3) and sample depth (e.g., @ 5'), were collected from the potholes from areas suspected to be impacted based on field observations (e.g., staining, odor, positive PID readings, etc.). Soil samples selected for laboratory analyses were collected from the backhoe bucket, taking care to avoid sloughed material. New sampling gloves were used for each sample. Samples were packed in laboratory-supplied containers so that no headspace was present, placed in an iced cooler, and transported under proper chain-of-custody documentation to American West Analytical Laboratories (AWAL) for analyses. Following completion of the potholes, the excavated materials were returned to the pothole and were field compacted using the backhoe bucket. 2.1.1 Pothole Sample Analyses Soil samples collected from the potholes were analyzed for total recoverable petroleum hydrocarbons (TRPH), using EPA Method 1664, and halogenated volatile organic Development First - Anderson Auto 2 IHI Environmental Phase II Subsurface Investigation Report Project No. 07E-7156 compounds (VOX), benzene, toluene, ethylbenzene, total xylenes, and naphthalene (BTEXN), using EPA Method 8260B. 2.2 Crusher Investigation Six borings were advanced to depths ranging from approximately 12-24 feet bgs in the vicinity of the crusher to collect subsurface soil and groundwater samples. In each of the drilling locations, soil was collected continuously from the ground surface to the total depth of the boring, screened for the presence of VOCs using a PID, and logged by a qualified environmental scientist. The boring locations are shown on Figure 2. Eight soil samples were collected in the area of the crusher, six from the boreholes at depths suspected to be impacted based on field observations (e.g., staining, odor, positive PID readings, etc.), and two from the surface of borings. New sampling gloves were used for each sample. Samples were packed in laboratory-supplied containers so that no headspace was present, placed in an iced cooler, and transported under proper chain-of-custody documentation to AWAL for analyses. Following completion of the borings, the borings were backfilled with sand up to approximately 1-1.5 feet bgs, then bentonite from the sand to the ground surface. Groundwater was not encountered in any of the borings located near the crusher. As such, no groimdwater samples were collected. 2.2.1 Crusher Sample Analyses All of the subsurface soil samples collected from the borings in the area of the crusher were analyzed for total recoverable pefroleum hydrocarbons (TRPH), using EPA Method 1664. The two soil samples that appeared to be the most impacted based on field observations (e.g., staining, odor, positive PID readings, etc.) were also analyzed for VOX and BTEXN, using EPA Method 8260B, and polychlorinated biphenyls (PCBs), using EPA Method 8081. The two surface soil samples were analyzed for total lead and mercury, using EPA Methods 601 OB and 7471 A, respectively. Development First - Anderson Auto 3 IHI Environmental Phase II Subsurface Investigation Report Project No. 07E-7156 2.3 Groundwater Investigation Five borings, designated GW-1 through GW-5, were advanced between 8 to 12 feet bgs on the westem half of the site to collect groundwater samples. Boring locations were selected to distribute groundwater sample coverage across the site. The boring locations are shown on Figure 1. Groundwater samples were collected using new temporary well points for each boring, which consisted of 1 -inch diameter, machine-slotted, PVC piping. A peristaltic pump and new polyethylene tubing were used to obtain the groimdwater samples, which were collected in laboratory-supplied, pre-preserved sample containers, making sure no headspace was present, placed in an iced cooler, and fransported under proper chain-of-custody documentation to AWAL for analyses. Groundwater samples for metals analyses were filtered using a 0.45- micron inline filter. Following completion of the borings, the borings were backfilled with sand up to approximately 1-1.5 feet bgs, then bentonite from the sand to the ground surface. 2.2.1 Groundwater Sample Analyses All five of the groundwater samples were analyzed for VOX, BTEXN, and total purgeable petroleum hydrocarbons (TPPH), using EPA Method 8260B, and for dissolved lead, arsenic, cadmium, and mercury, using EPA Methods 6020 (arsenic, cadmium, and lead) and 7470A (mercury). The groundwater sample collected from GW-1 was also analyzed for ethylene and propylene glycol, using EPA Method 8015MOD. GW-1 was selected based on observations made in the nearby pothole PH-1, which appeared to have impacts to both soil and groundwater. 3.0 RESULTS 3.1 Site Lithology Based on the borings advanced in the vicinity of the crusher, subsurface soils consisted of sandy gravels in the top 1-2 feet, followed by silty sands to depths ranging from 5-14 feet Development First - Anderson Auto 4 IHI Environmental Phase II Subsurface Investigation Report Project No. 07E-7156 bgs, then dense, stiff silty clays to the total depth of the borings, which ranged from 12-24 feet bgs. Groundwater was not encountered in any of the borings located near the crusher. Based on the potholes excavated on the westem half of the site, sands with finer-grained sediments are present in the top 7 feet, the maximum depth excavated. Landfill materials were observed in all five of the potholes and consisted of constmction debris, municipal garbage, and some organic materials. Details of the landfill materials observed are summarized in Section 3.2. Oily residues and odors were observed in potholes PH-1, PH-2, and PH-3. Groundwater in the potholes was generally encountered between 4-6 feet bgs. Depth to groundwater ranged from approximately 4 feet bgs on the westem portion of the site, to greater than 24 feet bgs on the eastem portion. In general, the groundwater samples that were collected were from the 4-12 foot bgs interval on the westem half of the site. The dense stiff clays formed a relatively uniform layer that was consistently 10 to 15 feet thick across the site. The maximum depth drilled at the site was 24 feet bgs. 3.2 Observations During the excavations of the potholes large quantities of municipal garbage, constmction debris and other unidentified frash materials were observed (Appendix 1). At pothole PH-1, large amounts of municipal frash, including bottles, household reftise, and automobile tires were observed. Below 4 feet bgs in pothole PH-1, soils were stained with a blackish color and an oily residue was observed on the groundwater surface that had a pefroleum odor. PH- 1 was excavated to a depth of 11 feet bgs, where municipal trash was still encountered. Potholes PH-2, PH-3, and PH-4 contained constmction debris such as wood, rebar, and cement. Potholes PH-2 and PH-3 contained stained soils with a pefroleum odor as well. Pothole PH-5 exhibited the same types of municipal frash as encountered in pothole PH-1, but did not produce odorous soils and groundwater. In addition to the pothole observations, large concrete blocks and other constmction debris were observed, along with numerous portions of animal remains, in drilling location GW-3. Positive PID readmgs (90.4 ppm, 218 ppm, 1,266 ppm, and 66 ppm) and pefroleum odors that may be related to soil contamination were observed from 2 feet to 6 feet bgs in the Development First - Anderson Auto 5 IHI Environmental Phase II Subsurface Investigation Report Project No. 07E-7156 I I borings locations C-2, C-3, C-4, and C-5, in the area of the cmsher. Soil staining was also observed in the top six to eight inches of the soils at the boring locations. 3.3 Soil Sample Results 3.3.1 Petroleum Hydrocarbons Table 1 summarizes the soil sample analytical results for petroleum hydrocarbons. Utah's Initial Screening Levels (ISLs) for soil are included in Table 1 for reference. The ISLs are used by the Utah Department of Environmental Quality (DEQ), Division of Environmental Response and Remediation (DERR), to evaluate releases of pefroleum hydrocarbons from underground storage tanks (USTs). In general, DERR does not require ftirther action when concentrations are below the ISLs, regardless of fiiture land use. However, concenfrations greater than the ISLs may require additional actions. Although not directly applicable to non-UST releases, the ISLs provide guidance to the level of risk presented by concenfrations of pefroleum hydrocarbons detected in soil. Copies of the laboratory analytical reports are presented in Appendix 2. Development First - Anderson Auto 6 IHI Environmental Phase II Subsurface Investigation Report Project No. 07E-7156 Table 1 Soil Sample Results - Petroleum Hydrocarbons (Results in parts per million - ppm) Sample ID C-l@3' C-2 @ 3.5' ^^/v.^>/C-3@4-6' 'ci-rMiCA (^2.5-3.5' C-5 @ 5.5' C-6 @ 4' PH-1 @ 5' ^^^sMPH-2@5' PH-3 @ 4.5' •^*ISLSf*.r- Benzene NA NA 0.29 2.3 NA NA 0.0071 0.034 0.033 '3..my:.- Toluene NA NA <0.12 56 NA NA <0.0027 0.1 0.079 =9\,y--[,,3 Ethyl- benzene NA NA 4.1 19 NA NA <0.0027 0.0063 0.0058 y- :.,^K-: Total Xylenes NA NA 18 130 NA NA <0.0027 0.028 0.027 ., i<a7y'' Naph- thalene NA NA 2.3 4.7 NA NA <0.0027 0.0082 0.0048 ,A:.-^ A:- TRPH <180 <180 <180 4,100 210 <180 <200 1,800 <210 1,000 BTEXN analyzed using EPA Method 8260B. TRPH analyzed using EPA Method 1664. * ISLs - Utah's Initial Screening Levels (ISLs) for soils. NA -Not Analyzed. Bold values exceed the ISLs. As shown in Table 1, petroleum hydrocarbons were detected in three of the samples collected from the cmsher area and in all three of the pothole samples collected from the westem half of the property. Two of the three cmsher samples, C-3 @ 4-6' and C-4 @ 2.5- 3.5', and one of the pothole samples, PH-2 @ 5', had petroleum constituents at concentrations that exceed Utah's ISLs for soil. 3.3.2 Solvents and PCBs Table 2 summarizes the soil sample analytical results for solvents and PCBs. EPA Region 9's Preliminary Remedial Goals (PRGs) for residential soil are included in Table 2 for reference. The PRGs are risk-based screening levels used by the EPA to evaluate contaminant concentrations in residential exposure scenarios. In general, the EPA does not require further action when concenfrations are below the PRGs. However, concenfrations greater than the PRGs may require additional actions. Although Utah is in EPA Region 8 and the PRGs are not directly applicable, the PRGs provide guidance to the level of risk presented by concenfrations of contaminants detected in soil. Copies of the laboratory analytical reports are presented in Appendix 2. Development First - Anderson Auto Phase II Subsurface Investigation Report IHI Environmental Project No. 07E-7156 Table 2 Soil Sample Results - Solvents and PCBs (Results are in parts per million - ppm) Sample ID C-3 @ 4-6' C-4 @ 2.5-3.5' PH-1 @ 5' PH-2 @ 5' PH-3 @ 4.5' PRGs* ^ Halogenated Volatile Organic Compounds (VOX^ 1,4-Dichloro- trans 1,4-Dichloro- benzene 2-butene <0.120 <0.120 <0.120 <0.120 <0.0027 <0.0027 0.0044 0.0036 0.0046 <0.0029 •••• 73^33 ,.-33y:y-mr79 • :7 o-Chloro- toluene <0.120 <0.120 <0.0027 0.0056 <0.0029 160 PCBs ND ND NA NA NA "" :,AA- vox analyzed using EPA Method 8260B. Only VOX compounds detected above the method reporting limit are included in the table. For the full VOX report, see Appendix 1. PCBs analyzed using EPA Method 8081. * EPA Region 9 Preliminary Remediation Goals (PRGs) for residential soil. ND - None of the PCBs analyzed were detected above the laboratory method reporting limits. NA- Not Analyzed. As shown in Table 2, PCBs were not detected above laboratory method reporting limits in any of the three soil samples analyzed. Concentrations of solvents reported above the analytical method reporting limits are below the EPA Region 9 PRGs for residential soil. However, the laboratory had to dilute some of the samples, which resulted in reporting limits that are higher than the PRGs, so impacts that exceed the PRGs may still be present at the site. 3.3.3 Total Metals Table 3 summarizes the surface soil sample analytical results for lead and mercury from two soil samples collected adjacent to the cmsher. Typical background (i.e., naturally occurring) concenfrations for lead and mercury in soil in the Salt Lake Valley are included in Table 2 for reference. Although the subject property is located in Utah County, the geologic setting and soil types are generally similar to the Salt Lake Valley. Copies of the laboratory analj^ical reports are presented in Appendix 2. Development First - Anderson Auto Phase II Subsurface Investigation Report IHI Environmental Project No. 07E-7156 0.07 0.17 <0.05-0.3 410 530 .:.-.... 17-32'?^^ -^^ Table 3 Surface Soil Sample Results - Total Metals (Results are in parts per million - ppm) Sample ID Mercury Lead SS @ C-2 SS @ c-4 Background' Lead-EPA Method 601 OB. Mercury -EPA Method 747 IA. a^DERR "Draft" Background Soil Data in the Sah Lake City Area, May 21, 1991. As shown in Table 3, concenfrations of lead in both soil samples obtained in the cmsher area were slightly elevated compared to background lead soil concentrations. Mercury concentrations were within naturally occurring background concenfrations. 3.4 Groundwater Sample Results 3.4.1 Petroleum Hydrocarbons Table 4 summarizes the groundwater sample analytical results for pefroleum hydrocarbons. Utah's Initial Screening Levels (ISLs) for groundwater are included in Table 4 for reference. As mentioned in Section 3.3.1, although not directly applicable to non-UST releases, the ISLs provide guidance to the level of risk presented by concenfrations of pefroleum hydrocarbons detected in groundwater. Copies of the laboratory analytical reports are presented in Appendix 2. Table 4 Groundwater Sample Results - Petroleum Hydrocarbons (Results are in parts per million - ppm) Sample ID GW-1 GW-2 GW-3A GW-4 GW-5 ISLs*i'':i--*- Benzene 0.006 <0.001 <0.001 0.007 <0.001 .,r'.:.:o.oos^A Toluene <0.002 <0.002 0.023 <0.002 <0.002 ^ .;-i•...--:- Ethyl- benzene 0.0034 <0.002 <0.002 <0.002 <0.002 :. ..:0.7- .... Total Xylenes <0.002 <0.002 0.021 <0.002 <0.002 ••.,:.wy- - Naph- thalene <0.002 <0.002 <0.002 0.0039 <0.002 ••••:••• \.•0.f"•# TPH- DRO <0.02 <0.02 <0.02 0.083 <0.02 .•3:-t-y7 TPH- GRO <0.02 <0.02 <0.02 <0.02 <0.02 3- \:t3y BTEXN and TPH-GRO analyzed by EPA Method 8260B. TPH-DRO analyzed by EPA Method 8015B. * Utah's Initial Screening Levels for groundwater. Bold values exceed ISLs. Development First - Anderson Auto • 9 IHI Environmental Phase II Subsurface Investigation Report Project No. 07E-7156 As shown in Table 4, benzene was detected above its ISL in groundwater samples GW-1 and GW-4. Although several other petroleum hydrocarbon constituents were detected above the laboratory reporting limits, none exceeded their ISLs. No halogenated volatile organic compounds (i.e., VOX) were detected in any of the groundwater samples. 3.4.2 Dissolved Metals Table 5 summarizes the groundwater sample analytical results for dissolved metals. Utah's Groundwater Quality Standards for protection of subsurface waters of the State are included in Table 5 for reference. Copies of the laboratory analytical reports are presented in Appendix 2. Table 5 Groundwater Sample Results - Dissolved Metals (Results in parts per million - ppm) Sample ID GW-1 GW-2 GW-3A GW-4 GW-5 IJGQS* Arsenic 0.0074 0.078 0.020 <0.0050 0.048 0.05 Cadmium <0.0040 <0.0040 <0.0040 <0.0040 <0.0040 OJOOS Lead <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 0.015 Mercury <0.00020 <0.00020 <0.00020 <0.00020 <0.00020 0.002;? Arsenic, cadmium, and lead analyzed by EPA Method 6020. Mercury analyzed by EPA Method 7470A. * Utah's Groundwater Quality Standards (Utah Administrative Code R317-6-2.1). As shown in Table 5, the concenfration of dissolved arsenic in groundwater sample GW-2 slightly exceeded Utah's Groundwater Quality Standard for arsenic. None of the other metals exceeded their standards. Arsenic concenfrations reported for the groimdwater samples were generally below Utah's Ground Water Quality Standards (GWQS). However, slightly elevated concentrations of arsenic were detected in the sample GW-2. While slightly above the Utah Groundwater Quality Standard, IHI believes it is typical of arsenic concenfrations in the area and represents naturally occurring conditions rather than reflecting impacts. Development First - Anderson Auto 10 IHI Environmental Phase II Subsurface Investigation Report Project No. 07E-7156 3.4.2 Glycols Table 6 summarizes the groundwater sample analytical results for ethylene and propylene glycol. EPA Region 9's Preliminary Remedial Goals (PRGs) for tap water are included in Table 6 for reference. The tap water PRGs are risk-based screening levels used by the EPA to evaluate contaminant concenfrations in drinking water. In general, the EPA does not require further action when concenfrations are below the PRGs. However, concenfrations greater than the PRGs may require additional actions. Because the shallow unconfined aquifer is generally not used as a drinking water source due to its poor quality, and because Utah is in EPA Region 8, the PRGs are not directly applicable. However, the PRGs provide guidance to the level of risk presented by concenfrations of contaminants detected in groundwater. Copies of the laboratory analytical reports are presented in Appendix 2. Table 6 Groundwater Sample Results - Glycols (Results are in parts per million - ppm) Ethylene Propylene Sample ID Glycol Glycol GW-1 21 <10 PRGs*,:/ ,,-• ::' :,:,.•. ,•• 73.733-'^-r . "^ • 18 Glycols analyzed using EPA Method 8015MOD. *EPA Region 9 Preliminary Remediation Goals (PRGs) for tap water. As shown in Table 6, ethylene glycol was detected above the laboratory reporting limit, but at a concenfration that is less than EPA Region 9's PRG ethylene glycol in tap water. 3.5 Quality Assurance/Quality Control (QA/QC) All samples were collected using standardized sample collection and handling methods. Pertinent field information and chain-of-custody records were logged. All samples were analyzed by AWAL, a Utah-certified laboratory. AWAL is also certified by the National Environmental Laboratory Accreditation Program (NELAP) to perfonn analyses associated with the Resource Conservation and Recovery Act, the Clean Water Act, and the Safe Development First - Anderson Auto 11 IHI Environmental Phase II Subsurface Investigation Report Project No. 07E-7156 Drinking Water Act. AWAL adheres to the QA/QC criteria outlined in SW846 and other methods as stated on their analytical reports. 4.0 DISCUSSION Degradation of landfill materials can generate methane gas in the subsurface. The potential exists for the methane gas to accumulate to potentially dangerous (e.g. explosive) levels. Methane concenfrations were not investigated as part of this investigation. In addition, IHI believes that the concentrations of benzene detected in the groundwater constitute a reportable release. It is the responsibility of the person or persons who caused the release to report the release to the State. 5.0 CONCLUSIONS Significant volumes of landflll materials were observed in all of the potholes excavated on the westem half of the property. In general, the materials consisted of municipal frash and constmction debris. However, some impacts were observed that may be from improperly disposed chemical wastes (e.g., pefroleum hydrocarbons and solvents). The extent of the landflll materials has not been fully defined, but it appears to underlay a significant portion of the westem half of the property and extends deeper than 11 feet bgs. The presence of landfill materials may generate methane vapors that can travel in the subsurface. Any designs for buildings or subgrade features such as utilities, in the area should be designed to mitigate potential methane accumulation. Furthermore, constmction activities should be continually monitored to ensure the protection of workers. Petroleum hydrocarbon impacts are present in the vicinity of the automobile cmsher. Based on our observations and the analytical results, the impacts appear to extend from the ground surface to at least six feet bgs in the impacted area. Concenfrations of pefroleum hydrocarbons exceed typical cleanup standards. Slightiy elevated concentrations of lead were also detected in the surface soil samples collected near the cmsher. The cmsher may be the source of the elevated concenfrations of benzene in groundwater observed in the westem Development First - Anderson Auto 12 IHI Environmental Phase II Subsurface Investigation Report Project No. 07E-7156 portion of the site, although frirther investigations would be necessary to definitively determine the source. Petroleum hydrocarbons were also detected on the westem half of the subject property in the potholes and in the groundwater sample locations. One of the pothole samples and two of the groundwater samples had concenfrations of pefroleum hydrocarbons that exceed typical cleanup standards. A slightly elevated concentration of arsenic was also detected in one of the groundwater samples. The extents of soil and groundwater impacts at this site have not been fiilly defined. IHI believes that the groundwater impacts at the site constitute a reportable release. If brought under regulatory oversight, additional investigation would be required to fiilly define the extents of impacts at the site. Remedial actions would also likely be required to address impacts that exceed typical cleanup standards. 6.0 PROJECT LIMITATIONS This Project was performed using, as a minimum, practices consistent with standards acceptable within the industry at this time, and a level of diligence typically exercised by environmental consultants performing similar services. The procedures used attempt to establish a balance between the competing goals of limiting investigative and reporting costs and time, and reducing the uncertainty about unknown conditions. Therefore, because the findings of this report were derived from the scope, costs, time and other limitations, the conclusions should not be constmed as a guarantee that all environmental liabilities have been identified and fully evaluated. Where sample collection and testing have been performed, IHI's professional opinions are based in part on the interpretation of data from discrete sampling locations that may not represent conditions at non-sampled locations. IHI assumes no responsibility for omissions or errors resulting from inaccurate information, or data, provided by sources outside of IHI or from omissions or errors in public records. Development First - Anderson Auto 13 IHI Environmental Phase II Subsurface Investigation Report Project No. 07E-7156 Furthermore, it is emphasized that the final decision on how much risk to accept always remains with the client since IHI is not in a position to fiilly understand all of the client's needs. Clients with a greater aversion to risk may want to take additional actions while others, with less aversion to risk, may want to take no further action. Development First - Anderson Auto 14 IHI Environmental Phase II Subsurface Investigation Report Project No. 07E-7156 APPENDIX 1 Site Photographs Photograph 1 Debris observed in a test pit. •*v'^^'^^ Photograph 2 Debris observed in a test pit. Groundwater and stained soil observed in a test pit. Photograph 4 Debris observed in a test pit. ' Jj% * ... * Photograph 5 '••-Ai. • A^,m Photograph 6 Groundwater and debris observed in a test pit. Stained soil observed in a test pit. APPENDIX 2 Laboratory Reports A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 July 20, 2007 Amy Findley Industrial Health Incorporated 640 East Wilmington Avenue Salt Lake City, UT 84106 TEL: (801)466-2223 FAX: (801)466-9616 RE: Anderson Auto / 07E-7156 Dear Amy Findley: Lab Set ID: L78685 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director American West Analytical Labs received 16 samples on 7/5/2007 for the analyses presented in the following report. All analyses were performed in accordance to National Environmental Laboratory Accreditation Program (NELAP) protocols unless noted otherwise. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction and/or purging efficiency. ^ Thank you. Peggy McNicol QA Officer I I I Approved by: Kyle F. Gross Digitally signed by Kyle F. Gross DN; cn=Kyle F. Gross, o=AWAL, ou=AWAL, c=US Date; 2007.07.20 10:49:03-06'00' Laboratory Director or designee Report Date: 7/20/2007 Page 1 of 49 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on coi^lact. This company accepts no icsponsibility except for the due peiformaitce of inspection and/or anaWsia in good faith and according to the rules of the trade and of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Client: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-07A Field Sample ID: SS @ C-4 Collected: 7/2/2007 2:35:00 PM Received: 7/5/2007 INORGANIC ANALYSIS REPORT Contact: Amy Findley TOTAL METALS Analytical Results Units Date Method Analyzed Used Reporting Limit Analytical Results A?; L- Lead Mercury tng/kg-dry mg/kg-dry 7/11/2007 1-.09-.00PM 7/10/2007 7:25:24 AM 601 OB 7471A 5.0 0.040 410 0.17 sr / (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director ' Peggy McNicol QA Officer Report Date: 7/20/2007 Page 2 of 49 All analyses applicable to the CWA, SDWA, and RCRA arc perfomied in accordance to NELAC protocols. Pertinent sampling information is located on the anached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or pttjcess, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the n^de and of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Client: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-16A Field Sample ID: SS (® C-2 CoUected: 7/3/2007 2:30:00 PM Received: 7/5/2007 INORGANIC ANALYSIS REPORT Contact: Amy Findley TOTAL METALS Analytical Results Units Date Method Analyzed Used Reporting Limit Analytical Results Lead Mercury mg/kg-dry mg/kg-dry 7/11/2007 1:13:00 PM 7/10/2007 7:33:03 AM 601 OB 7471A 5.1 0.040 530 0.070 A^ ~)yi^^ lb 2^ (801) 263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 3 of 49 All analyses applicable to Ihe CWA. SDWA. and RCRA are perfomied in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of Ihe addressee Privileges of subsequent use of Ihe name of this company or any member of us staff, or reproduction of this report in comieetion with the advertisement, promotion or sale of any product or process, or in comieetion with the re-publication of this report for any purpose other than for the addressee will be granted only on contaci. This company accepts no responsibility except for the due perfoimancc of inspection and/or analysis in good faith ind according to Ihc nilCS Of the tndc: anil Of SCiCIlCC A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Ghent: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-11B Field Sample ID: GW-1 CoUected: 7/3/2007 10:05:00 AM Received: 7/5/2007 INORGANIC ANALYSIS REPORT Contact: Amy Findley DISSOLVED METALS Analytical Results Units Date Method Reporting Analytical Analyzed Used Limit Results Arsenic Cadmium Lead Mercury mg/L mg/L mg/L mg/L 7/12/2007 7:17:29 PM 7/12/2007 7:17:29 PM 7/12/2007 7:17:29 PM 7/10/2007 12:45:31 PM 6020 0.0050 0.0074 _ 6020 0.0040 < 0.0040 6020 0.0050 < 0.0050 7470A 0.00020 < 0.00020 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 4 of 49 All analyses applicable to the CWA, SDWA, and RCRA are performed in acconlance to NELAC protocols. Pertinent sampling information is located on the atmched COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the mles of the trade and of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 INORGANIC ANALYSIS REPORT Client: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-12B Field Sair^le ID: GW-2 Collected: 7/3/2007 10:42:00 AM Received: 7/5/2007 Contact: Amy Findley DISSOLVED METALS Analytical Results Units Date Method Reporting Analytical Analyzed Used Limit Results Arsenic Cadmium Lead Mercury mg/L mg/L mg/L mg/L 7/12/2007 7:55:19 PM 7/12/2007 7:55:19 PM 7/12/2007 7:55:19 PM 7/10/2007 12:55:38 PM 6020 0.0050 0.078 - 6020 0.0040 < 0.0040 6020 0.0050 < 0.0050 0.00020 < 0.00020 IM^K (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer I I Report Date: 7/20/2007 Page 5 of 49 All analyses applicable to Ihe CWA. SDWA. and RCRA are perfonned in accordance to NELAC protocols. Pertineni sampling infonnation is located on the attached COC. This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with Ihe advertisemem, promolion or sale of any product or process, or in connection wilh the re-publication of this report for any purpose other than for the addressee will be gmnted only on contaci. This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good filith and according to the nilts of tht trade and of SCiniK A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Client: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-13B Field Sample ID: GW-3A Collected: 7/3/2007 1:35:00 PM Received: 7/5/2007 INORGANIC ANALYSIS REPORT Contact: Amy Findley I I DISSOLVED METALS Analytical Results Units Date Method Reporting Analytical Analyzed Used Limit Results Arsenic Cadmium Lead Mercury mg/L mg/L mg/L mg/L 7/12/2007 8:00:44 PM 7/12/2007 8:00:44 PM 7/12/2007 8:00:44 PM 7/10/2007 12:58:12 PM 6020 0.0050 0.020 . 6020 0.0040 < 0.0040 6020 0.0050 < 0.0050 ^4™A 0.00020 < 0.00020 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 6 of 49 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the anached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of diis company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contaci. This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rules of the tiade and of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 INORGANIC ANALYSIS REPORT Client: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-14B Field Sample ID: GW-4 CoUected: 7/3/2007 2:11:00 PM Received: 7/5/2007 Contact: Amy Findley DISSOLVED METALS Analytical Results Units Date Method Reporting Analytical Analyzed Used Limit Results Arsenic Cadmium Lead Mercury mg/L mg/L mg/L mg/L 7/12/2007 8:06:09 PM 7/12/2007 8:06:09 PM 7/12/2007 8:06:09 PM 7/10/2007 1:05:50 PM 6020 0.0050 < 0.0050 6020 0.0040 < 0.0040 6020 0.0050 < 0.0050 0.00020 < 0.00020 7470A (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 7 of 49 .•vll analyses applicable lo Ihe CWA. SDWA. and RCRA are perfonned in accordance to NELAC protocols. Pertineni sampling infonnation is located on the attached COC. This report is provided for die exclusive use of the addressee Privileges of subsequenl use of rhe name of this company or any member of Us staff, or reproduction of this report in connection with Ihe advertisement, promotion or sale of any product or process, or in connection with the re-publication oflhis report for any pun,ose olher than for the addressee will be gnnted only on comae.. This company accepts no responsibility except for the due perfortnance of inspeclion and/or analysis in good foilh Uld BCCOrdinS 10 the lUlCJ OfltlC XML fflld Of JCiCnCC. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Client: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7I56 Lab Sample ID: L78685-15B Field Sample ID: GW-5 CoUected: 7/3/2007 2:45:00 PM Received: 7/5/2007 INORGANIC ANALYSIS REPORT Contact: AmyFiadley DISSOLVED METALS Analytical Results Units Date Method Reporting Analytical Analyzed Used Limit Results Arsenic Cadmium Lead Mercury mg/L rngfL mg/L mg/L 7/12/2007 8:11:34 PM 7/12/2007 8:11:34 PM 7/12/2007 8:11:34 PM 7/10/2007 1:08:21 PM 6020 0.0050 0.048 . 6020 0.0040 < 0.0040 6020 0.0050 < 0.0050 ""•^OA 0.00020 < 0.00020 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 8 of 49 All analyses applicable to the CWA. SDWA, and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent useofdienameofthis company or any member of its staff, or reproduction of this report in coimection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Client: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-01 Field Sample ID: C-l(^ 3' CoUected: 7/2/2007 10:50:00 AM Received: 7/5/2007 INORGANIC ANALYSIS REPORT Contact: Amy Findley Analytical Results Units Date Method Reporting Analytical Analyzed Used Limit Result Total Recoverable Petroleum Hydrocarbons mg/kg-dry 7/16/2007 1:00:00 PM 1664-SGT 180 <180 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 9 of 49 All analyses applicable to the CWA, SDWA. and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the anached COC. This report is provided for the exclusive use of ihc addressee Privileges of subsequenl use of Ihe name oflhis company or any member of us staff, or reproduction oflhis report in connection wilh the advertisemem, promotion or sale of any produci or process, or in connection with the re-publication of this report for any puipose other than for the addressee will be panted only on contaci. This company accepts no responsibility except for Ihe due perfomiance of inspection and/or analysis in food feith and OCMrdinE to the niloj of the tindc Und Of SCimCC A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 INORGANIC ANALYSIS REPORT Ghent: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-02 Field Sample ID: C-2 (g 3.5' CoUected: 7/2/2007 11:32:00 AM Received: 7/5/2007 Contact: Amy Findley Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result Total Recoverable Petroleum Hydrocarbons mg/kg-dry 7/16/2007 1:00:0OPM 1664-SGT 180 <180 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 10 of 49 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name oflhis company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication oflhis report for any puipose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the mles of the trade and of science. I I I I I I A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 INORGANIC ANALYSIS REPORT CUent: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-03 Field Sample ID: C-3 (g 4-6' CoUected: 7/2/2007 1:03:00 PM Received: 7/5/2007 Contact: Amy Findley Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result Total Recoverable Petroleum Hydrocarbons mg/kg-dry 7/16/2007 1:00:00 PM 1664-SGT 180 <180 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 11 of 49 All analyses applicable to the CWA. SDWA. and RCRA are perfomied in accordance to NELAC protocols. Pertineni sampling infonnation is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name oflhis company or any member of its staff, or reproduction oflhis report in connection with Ihe advertisement, promotion or sale of any product or process, or in connection with the re-publication oflhis report for any puipose odier than for the addressee will be granted only on contaci. This company accepts no responsibility except for Ihe due perfonnance of inspection and/or analysis in good failh and accordinj 10 the rulcs Of IhC trade and Of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Chent:, Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-04 Field Sample ID: C-4 @ 2.5-3.5' CoUected: 7/2/2007 3:05:00 PM Received: 7/5/2007 INORGANIC ANALYSIS REPORT Contact: Amy Findley Analytical Results Units Date Method Reporting Analytical Analyzed Used Limit Result Total Recoverable Petroleum Hydrocarbons mg/kg-dry 7/16/2007 1:00:00 PM 1664-SGT 180 4100 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F, Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 12 of 49 All analyses applicable lo die CWA. SDWA, and RCRA are perfonned in acconlance to NELAC protocols. Pettinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name oflhis company or any member of its staff, or reproduction of this report in connection with Ihe advertiteineni, promotion or sale of any product or process, or in conneaioo with the re-publication of this report for any purpose other than for die addressee will be granted only on contaci. This company accepts no rcsponsibUity except for Ihe due perfonnance ofinspection and/or analysis in good faith and according to the mles of the trade and of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.cora INORGANIC ANALYSIS REPORT Chent: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-05 Field Sample ID: C-5 @ 5.5' CoUected: 7/2/2007 3:45:00 PM Received: 7/5/2007 Contact: Amy Findley Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result Total Recoverable Petroleum Hydrocarboiis mg/kg-dry 7/i6/2O071:00:00 PM ] 664-SGT 180 210 Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 13 of 49 All analyses applicable lo the CWA, SDWA. and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee Privileges of subsequenl use of the name oflhis company or any member of its staff or reproduction oflhis report in connection with Ihe advertisemem. promolion or sale of any produci or process, or in connection with the re-publication of this report for any puipose other Ihan for Ihe addressee will be granled only on conlact. This company accepu no responsibility except for Ihc due pcrfomiancc of inspection and/OF analysis ill JOOd faith and according to ihc IlllcS Ofthe trade Slid OfSCienCe A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Client: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-06 Field Sample ID: C-6 (g 4' CoUected: 7/2/2007 4:11:00 PM Received: 7/5/2007 INORGANIC ANALYSIS REPORT Contact: Amy Findley Analytical Results Units Date Method Reporting Analytical Analyzed Used Limit Result Total Recoverable Petroletmi Hydrocarbons mg/kg-dry 7/16/2007 1:00:00 PM 1664-SGT 180 <180 (801) 263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 14 of 49 All analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols. Pertineni sampling infoimation is located on the attached COC. TTiis teport is provided for the exclusive use of Ihe addressee. Privileges of subsequenl use of the name of this company or any member of its staff, or reproducrion oflhis report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication oflhis report for any purpose other Ihan for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance ofinspection and/or analysis in good faith and according to the rules of Ihe trade and of science. I A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 INORGANIC ANALYSIS REPORT Chent: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-08 Field Sanple ID: PH-1 @ 5' CoUected: 7/2/2007 11:10:00 AM Received: 7/5/2007 Contact: Amy Findley Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Resuh Total Recoverable Petroleum Hydrocarbons mg/kg-dry 7/16/2007 1:00:00 PM 1664-SGT 200 <200 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 15 of 49 All analyses applicable to ihe CWA, SDWA. and RCRA are perforaied in accordance to NELAC prolocols. Pertineni sampling infonnalion is located on the attached COC. This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promolion or sale of any produci or process, or in conneaion with the re-publicalion of this report for any purpose other than for the addressee will be granled only on contaci. This company acecpis no responsibiliiy except for Ihe due pcrforaiance of inspeclion and/or analysis in gOOd failh and according 10 ItlC lUlCS Of the Hade and OfSCience A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 INORGANIC ANALYSIS REPORT CUent: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-09 Field Sample ID: PH-2 @5' CoUected: 7/2/2007 12:02:00 PM Received: 7/5/2007 Contact: Amy Findley Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result . Total Recoverable Petrolemn Hydrocarbons mg/kg-dry 7/I6/2007I:OO:OOPM 1664-SGT 200 1800 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs,com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 16 of 49 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of Ihe addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with Ihe advertisement, promotion or sale of any product or process, or in eormection with the re-puhlication of this report for any purpose other than for die addressee will be granled only on contact. This company accepts no responsibility except for the due performance ofinspection and/or analysis in good faith and according to the rules of the Hade and of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer CUent: Industrial Health incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-04C Field Sample ID: C-4 (^ 2.5-3.5' CoUected: 7/2/2007 3:05:00 PM Received: 7/5/2007 Analysis Requested: 8082/3545 Analytical Results Contact: Amy Findley Extracted: 7/9/2007 Analyzed: 7/19/2007 3:31:03 PM PCBs bv 8082/3545 Units = |ig/kg-dry Dilution Factor = 1 Compound Aroclor 1016 Aroclor 1221 Aroclor 1232 Aroclor 1242 Aroclor 1248 Aroclor 1254 Aroclor 1260 Stirr: Decachlorobiphenyl Surr: Tetrachloro-m-xylene Reporting Limit 30 30 30 30 30 30 30 10-180 10-135 % Moisture Analytical Result <30 <30 <30 <30 <30 <30 <30 7.60 S 66.5 18 Outlying QC recoveries were associated with this sample. The method is in control as indicated by the LCS. S - Surrogate outside recovery limits. Minimum method criterion of one surrogate within established recovery limits was met. Report Date: 7/20/2007 Page 19 of 49 All analyses applicable lo Ihe CWA. SDWA. and RCRA are perfonned in accordance to NELAC prolocols. Pertineni sampling mfortnalion is located on the attached COC. This report is provided for the exclusive use of die addressee Privileges of subsequenl use of Ihe name of this company or any member of us staff, or reproduction of this report in connection with the advertisement, promolion or sale of any produci or process, or in connection with the re-publication of this report for any purpose oiher Ihan for Ihe addressee will be granled only on contact. This company accepts no responsibility except for the due perfonnance ofinspection and/or analysis in gOOd faith and aCCOrdinS 10 Itie nlleS Of tllC trade and Of SOiince A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801) 263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Client: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-03B Field Sample ID: C-3 (a), 4-6' CoUected: 7/2/2007 1:03:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Contact: Amy Findley Analyzed: 7/6/2007 7:32:00 AM Halogenated VOCs + MBTEXN bv 8260B Units = jig/kg-dry DUution Factor = 50 Compound 1,1,1,2-Tetrachloroethane 1,1,1 -Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1 -Dichloro-1 -propene 1,1 -Dichloroethane 1,1 -Dichloroethene 1,2,3-Trichlorobenzene 1,2,3 -Trichloropropane 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,3 -Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Chloroethylvinylether Allyl chloride Benzene Benzyl chloride Bis(2-chloroisopropyl)ether Bromobenzene Bromochloromethane Bromodichloromethane Reporting Limit 120 120 120 120 120 120 120 120 120 120 120 310 120 120 120 120 120 120 120 120 310 310 61 310 310 120 120 120 % Moisture Analytical Resuh <120 <120 <120 <120 <120 <120 <120 <120 <120 <120 <120 <310 <120 <120 <120 <120 <120 <120 <120 <120 <310 <310 290 <310 <310 <120 <120 <120 i^y L .c. 18 £^S 0-5^ Report Date: 7/20/2007 Page 20 of 49 All analyses applicable to the CWA, SDWA. and RCRA arc perfonned in accordance to NELAC protocols. Pertineni sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges ofsubscquentuseof the name of this company or any member of its staff, or reproduction of this report in connection wiih the advertisement, promotion or sale of any product or process, or in connection with there-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance ofinspection and/or analysis in good faith and according to the rules of the trade and of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email; awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Lab Sample ID: L78685-03B Field Sample ID: C-3 (% 4-6' CoUected: 7/2/2007 1:03:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/6/2007 7:32:00 AM Haloaenated VOCs + MBTEXN bv 8260B Units = |a,g/kg-dry DUution Factor = 50 Compoimd Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene cis 1,2-Dichloroethene cis 1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifiuoromethane Ethylbenzene lodomethane Methylene chloride Naphthalene o-Chlorotokiene p-Chlorotoluene Pentachloroethane Tetrachloroethene Toluene trans 1,2-Dichloroethene trans 1,3-Dichloropropene trans l,4-Dichloro-2-butene Xylenes, Total Trichlorofiuoromethane Trichloroethene Vinyl chloride Surr: l,2-Dicliloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Reporting Limit 120 310 120 120 120 120 310 120 120 120 120 120 120 120 120 310 120 120 120 120 120 120 120 120 120 120 120 120 61 72-135 71-144 73-126 % Moisture: Analytical Result <I20 <310 <120 <I20 <120 <120 <310 <120 <120 <120 <I20 <120 <120 4100 <120 <310 2300 <I20 <I20 <120 <120 <120 <120 <120 <120 18000 <120 <120 <61 97.5 98.7 94.5 18 rhc3 \ f-^^ lOO / -7. o<-^ $ P> \^^^ o >'3 TU Report Date: lIlQIimi Page 21 of 49 All analyses applicable to Ihe CWA. SDWA, and RCRA are performed in accordance to NELAC protocols. Pettinent sampling infoimation is located on Ihe anached COC. This report is provided for the exclusive use of the addressee. Privileees of subsequcol use of Ihe name oflhis company or any member of ils slaff or reproduction oflhis report in connection with ihe advertisement, promolion or sale of any product or process, or in connection widi die re-publication oflhis report for any puipose other than for the addressee will be panted only on contaci. This company accepts no responsibility except for the due perfoimancc ofinspection and/or analysis in good failtl and according 10 ttlC tUlCS Of IhC tiadC and OfSCiCIlCC A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Lab Sample ID: L78685-03B Field Sample ID: C-3 (^ 4-6' CoUected: 7/2/2007 1:03:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/6/2007 7:32:00 AM Halogenated VOCs + MBTEXN bv 8260B Units = iig/kg-dry DUution Factor = Compound % Moisture: 18 50 Reporting Limit Analytical Result Surr: Toluene-d8 72-129 102 Sample required a methanol extraction that was performed by method 503 5A (an improved version of the Utah certified method 5035). (801) 263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 22 of 49 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infoimation is located on the attached COC. This repoit is provided for the exclusive use of the addressee. Pnvileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any produci or process, or in connection with the re-publieation of this report for any puipose other than for the addressee will be granted only on contaci. This company accepts no responsibility except for the due pcrfoimance ofinspection and/or analysis in good faith and according to the rules of the trade and of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer CUent: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-04B Field Sample ID: C-4 (fli 2.5-3.5' CoUected: 7/2/2007 3:05:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Contact: Amy Findley Analyzed: 7/6/2007 7:51:00 AM Halogenated VOCs + MBTEXN bv 8260B Units = |ig/kg-dry DUution Factor = 50 Compound 1,1,1,2-Tetrachloroethane 1,1,1 -Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane -1,1,2-Trichloroethane 1,1 -Dichloro-1 -propene 1,1 -Dichloroethane 1,1 -Dichloroethene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Triclilorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Chloroethylvinylether AUyl chloride Benzene Benzyl chloride Bis(2-chloroisopropyl)ether Bromobenzene Bromochloromethane Bromodichloromethane Reporting Limit 120 120 120 120 120 120 120 120 120 120 120 300 120 120 120 120 120 120 120 120 300 300 61 300 300 120 120 120 % Moisture Analytical Result / <120 <120 <120 <120 <120 <120 <120 < 120 < 120 <120 <120 <300 < 120 <120 <120 <I20 <120 <120 <120 <120 <300 <300 2300 -5 <300 <300 <120 <120 <120 18 Ag IfM- o.if Report Date: lllOlldQl Page 23 of 49 All analyses applicable lo the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infoimation is located on the attached COC. This report is provided for die exclusive use of the addressee. Privileges of subsequenl use of the name of this company or any member of lis staff, or reproduction of Ihis report in connection with the advenisement. promotion or sale of any product or process, or in comieetion wiUl Ihe re-publication of this repoit for any puipose other than for the addressee will be granted only on coniacl. This company .ccepis no responsibility except for Ihe due performance of inspeclion and/or analysis in good faith and acCOtding 10 the nilcs of Ihc tlndc Mid of DCitJlCC A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801) 263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.cora Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Lab Sample ID: L78685-04B Field Sample ID: C-4 (^ 2.5-3.5' CoUected: 7/2/2007 3:05:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/6/2007 7:51:00 AM Halosenated VOCs + MBTEXN bv 8260B Units = p,g/kg-dry DUution Factor = 50 Compoimd % Moisture: 18 Reporting Limit Analytical Result f'M' Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene cis 1,2-Dichloroethene cis 1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifiuoromethane Ethylbenzene lodomethane Methylene chloride Naphthalene o-Chlorotoluene p-Chlorotoluene Pentachloroethane Tetrachloroethene Toluene trans 1,2-Dichloroethene trans 1,3-Dichloropropene trans l,4-Dichloro-2-butene Xylenes, Total Trichlorofiuoromethane Trichloroethene Vinyl chloride Surr: l,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane 120 300 120 120 120 120 300 120 120 120 120 120 120 1200 120 300 120 120 120 120 120 1200 120 120 120 1200 120 120 61 72-135 71-144 73-126 * l-7>'^ <120 <300 <120 <120 <120 <120 <300 <120 <120 <120 <120 <120 <120 19000 <120 <300 4700 <120 <120 <120 <120 56000 <120 <120 <120 130000 <120 <120 <61 88.7 101 79.6 Report Date: 1I20I2Q01 Page 24 of 49 \^:3D * IVXOJ <,:f All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, ov reproduction of this report in connection with the advertisement, protnotion or sale of any product or process, or ia connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the mles of the ttade and of science. I A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Chent: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-10 Field Sample ID: PH-3 (@ 4.5' CoUected: 7/2/2007 12:30:00 PM Received: 7/5/2007 INORGANIC ANALYSIS REPORT Contact: Amy Findley Analytical Results Units Date Method Reporting Analytical Analyzed Used Limit Result Total Recoverable Petroleum Hydrocarbons mg/kg-dry 7/16/2007 1:00:00PM 1664-SGT 210 <210 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 17 of 49 I Al I analyses applicable Io die CWA, SDWA. and RCRA are performed in accordance to NELAC prolocols. Peninem sampling information is localed on the attached COC. This report is provided for Ihe exclusive use of Ihe addressee Privileges of subsequnit use of Ihe name of this company or any member of us staff, or reproduction of this repoit in connection with the advertisement, promolion or sale of any produci or process, or in connection with the re-publication of this report for any puipose other Ihan for die addressee will he granled only on conlact. This company accepts no responsibility except for the due perfotmaiKC of inspcoion !md/0I OmlyBis in food ftlilh Blltl nccoidillS 10 IhC tUltS Of IhC IlJdC and Of Science A AMERICAN WEST ANALYTICAL LABORATOWES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director CUent: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-03C Field Sample ID: C-3 (% 4-6' CoUected: 7/2/2007 1:03:00 PM Received: 7/5/2007 Analysis Requested: 8082/3545 Analytical Results Contact: Amy Findley Units = ^ig/kg-dry DUution Factor = 1 Compoimd Aroclor 1016 Aroclor 1221 Aroclor 1232 Aroclor 1242 Aroclor 1248 Aroclor 1254 Aroclor 1260 Surr: Decachlorobiphenyl Surr: Tetrachloro-m-xylene Extracted: 7/9/2007 Analyzed: 7/19/2007 4:37:24 PM PCBs bv 8082/3545 Reporting Limit 31 31 31 31 31 31 31 10-180 10-135 % Moisture Analytical Result <31 <31 <31 <31 <31 <31 <31 7.60 S 72.2 18 S - Surrogate outside recovery limits. Minimum method criterion of one surrogate within established recovery limits was met. Peggy McNicol QA Officer Report Date: 1120/2001 Page 18 of 49 All analyses applicable to the CWA, SDWA. and RCRA are performed in accordance to NELAC prolocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequenl use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contaci. This company accepts no responsibility except for the due performance ofinspection and/or analysis in good faith and accoiding to the rales of the trade and of science. I A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Lab Sample ID: L78685-04B Field Sample ID: C-4 (% 2.5-3.5' CoUected: 7/2/2007 3:05:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/6/2007 7:51:00 AM Halogenated VOCs + MBTEXN bv 8260B Units = |Ag/k.g-dry Dilution Factor = 50 Compound % Moisture: 18 Reporting Limit Analytical Resuh Surr: Toluene-d8 72-129 98.1 * These analytes were obtained from a 1:500 dilution. The MS & MSD for this batch were performed on this sample. Outliers were observed and attributed to matrix. The LCS exhibited method control. Sample required a methanol extraction that was performed by method 503 5A (an improved version of the Utah certified method 5035). (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awa1-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 25 of 49 All analyses appUcable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is localed on Ihe anached COC. This report is provided for Ihe exclusive use of the addressee. Privileges of subsequenl use of the name oflhis company or any member of ils staff, or reproduction oflhis report in connection with the advertisement, promotion or sale of any product or process, or in connechon with Ihe re-publicalion oflhis report for any purpose other ihan for Ihc addressee will be granted only on conlacl. This company accepts no responsibility except for Ihe due perfoimancc ofinspection an*or analysis ill gOOb failh and aCCOfding tO ItlC tUlCS Of Ille trade 9nd Of SCleMe. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer CUent: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-08B Field Sample ID: PH-1 (% 5' CoUected: 7/2/2007 11:10:00 AM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Contact: Amy Findley Analyzed: 7/9/2007 7:39:00 AM Halogenated VOCs + MBTEXN bv 8260B Units = ng/kg-dry DUution Factor = 1 Compound 1,1,1,2-Tetrachloroethane 1,1,1 -Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1 -Dichloro-1 -propene 1,1 -Dichloroethane 1,1 -Dichloroethene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Chloroethylvinylether AUyl chloride Benzene Benzyl chloride Bis(2-chloroisopropyl)ether Bromobenzene Bromochloromethane Bromodichloromethane Reportmg Limit 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 6.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 6.7 6.7 1.3 6.7 6.7 2.7 2.7 2.7 % Moisture Analytical Resuh <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <6.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <6.7 <6.7 7.1 <6.7 <6.7 <2.7 <2.7 <2.7 )W(\ 5 c 26 ^.i^- 0-3^ Report Date: 1I2QI2001 Page 26 of 49 All analyses applicable to the CWA. SDWA. and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this cQm.pany or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other thati for the addressee will be granled only on contact. This company accepts no responsibility except for the due perfonnance ofinspection and/or analysis in good faith and according to the rules of ihe trade and of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email; awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Lab Sample ID: L78685-08B Field Sample ID: PH-1 (% 5' CoUected: 7/2/2007 11:10:00 AM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/9/2007 7:39:00 AM Haloeenated VOCs + MBTEXN bv 8260B Units = ^g/kg-dry DUution Factor = 1 Compound Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene cis 1,2-Dichloroethene cis 1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifiuoromethane Ethylbenzene lodomethane Methylene chloride Naphthalene o-Chlorotoluene p-Chlorotoluene Pentachloroethane Tetrachloroethene Toluene trans 1,2-Dichloroethene trans 1,3-Dichloropropene trans l,4-Dichloro-2-butene Xylenes, Total Trichlorofiuoromethane Trichloroethene Vinyl chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Reporting Limit 2.7 6.7 2.7 2.7 2.7 2.7 6.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 6.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 1.3 72-135 71-144 73-126 % Moisture Analytical Result <2.7. <6.7 <2.7 <2.7 <2.7 <2.7 <6.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <6.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <1.3 98.7 ^ 0 97.0 95.1 26 0\Z- Report Date: 7/20/2007 Page 27 of 49 All analyses applicable lo the CWA. SDWA. and RCRA are performed in accordance Io NELAC protocols. Pertinent sampling infoimation is located on Ihe attached COC. This report is provided for Ihe exclusive use of the addressee Privileges ofsubsequenl use of Ihe name oflhis company or any member of its staff, or reproduction oflhis report in eonneelion with Ihe advertisemem. promotion or sale of any produci or process, or in connection with the rc-publicalion oflhis report for any pun>ose other ihan for Ihe addressee will be granled only on contact. This company accepts no responsibility except for Ihe due perfonnance of inspection and/or analysis in good failll and according 10 the IdlCS of UlC trade aod of SCienCC. ^^\. AMERICAN WEST ANALYTICAL LABORATORIES Lab Sample ID: L78685-08B Field Sample ID: PH-1 (^ 5' CoUected: 7/2/2007 11:10:00 AM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/9/2007 7:39:00 AM Halogenated VOCs + MBTEXN bv 8260B Units = ^g/kg-dry DUution Factor = 1 Compoimd % Moisture: 26 Analytical Reportmg Limit Resuh Surr: Toluene-d8 72-129 104 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.coni Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 28 of 49 All analyses appiicable to the CWA. SDWA, and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges ofsubsequenl use of the name oflhis company or any member of its staff, or reproducrion oflhis report in connection with the advertisement, promolion or sale of any produci or process, or in connection with the re-publicarion oflhis report for any puipose other Ihan for the addressee will be granled only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rulcs of the trade and of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-iabs.cora Kyle F. Gross Laboratory Director Peggy McNicol QA Officer I I Chent: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-09B Field Sample ID: PH-2 (®,5' CoUected: 7/2/2007 12:02:00 PM Received: 7/5/2007 Contact: Amy Findley Analysis Requested: Analytical Results 8260B/5030B Analyzed: 7/9/2007 7:19:00 AM Halosenated VOCs + MBTEXN bv 8260B Units = |j,g/kg-dry DUution Factor = Compound % Moisture: 26 1 Reporting Limit Analytical Result 1,1,1,2-Tetrachloroethane 1,1,1 -Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1 -Dichloro-1 -propene 1,1 -Dichloroethane 1,1 -Dichloroethene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dicliloropropane 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Chloroethylvinylether Allyl chloride Benzene Benzyl chloride Bis(2-chloroisopropyl)ether Bromobenzene Bromochloromethane Bromodichloromethane 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 6.8 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 6.8 6.8 1.4 6.8 6.8 2.7 2.7 2.7 <2.7 <2.7. <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 <6.8 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 4.4 <2.7 <6.8 <6.8 34 <6.8 <6.8 <2.7 <2.7 <2.7 Report Date: 7/20/2007 Page 29 of 49 5 O'^'i All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infonnalion is localed on the anached COC. This report is provided for the exclusive use of the addressee. Privileges ofsubsequenl use of the name of this company or any member of its suiff. or reproduction oflhis report in connection widi the advenisement. promolion or sale of any produci or process, or in conneerion with the re-publication of this report for any purpose other than for Ihe addressee wil I be granled only on comacl. This company accepts no responsibility except for the due perfonnance of inspection and/or tnolytis in food failh and actoJdinE 'O *« ™1" of AlC »!!<: and of JCimc A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Lab Sample ID: L78685-09B Field Sample ID: PH-2 {%5' CoUected: 7/2/2007 12:02:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/9/2007 7:19:00 AM Halogenated VOCs + MBTEXN bv 8260B Units = |ig/kg-dry DUution Factor = 1 Compound Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene cis 1,2-Dichloroethene cis 1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifiuoromethane Ethylbenzene lodomethane Methylene chloride Naphthalene o-Chlorotoluene p-Chlorotoluene Pentachloroethane Tetrachloroethene Toluene trans 1,2-Dichloroethene trans 1,3-Dichloropropene trans l,4-Dichloro-2-butene Xylenes, Total Trichlorofiuoromethane Trichloroethene Vinyl chloride Surr: 1,2-Dichloroethane-d4 SIUT: 4-Bromofluorobenzene Surr: Dibromofluoromethane Report Date: 7/20/2007 Page 30 of 49 All analyses applicable to the CWA, SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infoimalion is localed on die attached COC. This report is provided for Ihe exclusive use of the addressee. Privileges ofsubsequenl use of the name oflhis company or any member of its staff, or reproduction oflhis report in connection with the advenisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any puipose other than for the addressee will be granted only on contact. This company accepts no responsibility except for die due perfonnance ofinspection and/or analysis in good faith and according to the rules of the trade and of science. (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com KyleF. Gross Laboratory Director Peggy McNicol QA Officer Reporting Limit 2.7 6.8 2.7 2.7 2.7 2.7 6.8 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 6.8 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 1.4 72-135 71-144 73-126 % Moisture Analytical Result <2.7 <6.8 <2.7 <2.7 <2.7 <2.7 <6.8 <2.7 <2.7 <2.7 <2.7 <2.7 <2.7 6.3 <2.7 <6.8 8.2 5.6 <2.7 <2.7 <2.7 100 ' <2.7 <2.7 3.6 28— <2.7 <2.7 <1.4 99.8 111 95.1 /l^.r^ "'? ^— '-1 5 0 ^ , 26 A3- 2_ I I I A AMERICAN WEST ANALYTICAL LABORATORIES Lab Sample ID: L78685-09B Field Sample ID: PH-2 (^5' CoUected: 7/2/2007 12:02:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/9/2007 7:19:00 AM Halogenated VOCs + MBTEXN bv 8260B Units = |ig/kg-dry DUution Factor = 1 Compound Reporting Limit % Moisture: 26 Analytical Result Surr: Toluene-d8 72-129 107 n 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 31 of 49 All analyses applicable lo the CWA. SDWA, and RCRA are perfonned in accordance lo NELAC protocols. Peninem sampling infonnalion is located on the attached COC. This report is provided for the exclusive use of the addressee Pnvileges ofsubsequenl use of the name oflhis company or any member of us suff. or reproduction oflhis report in connection wilh the advertisemem. promotion or sale of any product or process, or in connection with the re-publicarion of diis report for any puroose other than for the addressee will be gramed only on conlact This company aeeepts no responsibility except for the due perforaiancc of inspection and/Or analysis in gOOd failh and aCCOrdlOg 10 thC njlCS Ofllie rtade and Of SCimOe A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Chent: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-10B Field Sample ID: PH-3 @ 4.5' CoUected: 7/2/2007 12:30:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Contact: Amy Findley Analyzed: 7/9/2007 6:19:00 AM Halogenated VOCs + MBTEXN bv 8260B Units = ^g/kg-dry DUution Factor = 1 Compound 1,1,1,2-Tetrachloroethane 1,1,1 -Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1 -Dichloro-1 -propene 1,1-Dichloroethane 1,1 -Dichloroethene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-ChloroethyIvinylether AUyl chloride Benzene Benzyl chloride Bis(2-chloroisopropyl)ether Bromobenzene Bromochloromethane Bromodichloromethane Reporting Limit 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 7.1 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 7.1 7.1 1.4 7.1 7.1 2.9 2.9 2.9 Resuh <2.9 <2.9 <2.9 <2.9 <2.9 <2.9 <2.9 <2.9 <2.9 <2.9 <2.9 <7.1 <2.9 <2.9 <2.9 <2.9 <2.9 <2.9 4.6 <2.9 <7.1 <7.1 33 <7.1 <7.1 <2.9 <2.9 <2.9 % Moisture: 30 Analytical Resuh ^^l U^.^C 3 0 3V Report Date: lllQlimi Page 32 of 49 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the cjictusive use of the addressee. Privileges ofsubsequenluaeofthenameofthiscompany or any member ofits staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection wi^^ report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance ofinspection and/or analysis in good faith and according to the rules of the trade and of science. I A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Lab Sample ID: L78685-10B Field Sample ID: PH-3 (% 4.5' CoUected: 7/2/2007 12:30:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/9/2007 6:19:00 AM Halogenated VOCs + MBTEXN bv 8260B Units = n-g/kg-dry DUution Factor = 1 Compound Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene cis 1,2-Dichloroethene cis 1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifiuoromethane Ethylbenzene lodomethane Methylene chloride Naphthalene o-Chlorotoluene p-Chlorotoluene Pentachloroethane Tetrachloroethene Toluene trans 1,2-Dichloroethene trans 1,3-Dichloropropene trans 1,4-Dichloro-2-butene Xylenes, Total Trichlorofiuoromethane Trichloroethene Vinyl chloride Surr: 1,2-Dicliloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Reporting Limit 2.9 7.1 2.9 2.9 2.9 2.9 7.1 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 7.1 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 1.4 72-135 71-144 73-126 % Moisture Analytical Resuh <2.9 <7.1 <2.9 <2.9 <2.9 <2.9 <7.I <2.9 <2.9 <2.9 <2.9 <2.9 <2.9 5.8 — <2.9 <7.1 4.8 -". <2.9 <2.9 < 2.9 <2.9 79 _ <2.9 <2.9 <2.9 27 - <2.9 <2.9 <1.4 96.4-) 106 95.4 30 Report Date: 7/20/2007 Page 33 of 49 «,, ..lalyses applicable lo the CWA, SDWA. and RCRA are performed in accordance Io NELAC protocols. Pertineni sampling informarion is localed on the anached COC. This repon is provided for the exclusive use of the addressee Privileees ot subsequenl use of the name oflhis company or any member of irs staff, or reproduction of Ihis repoit in conneerion with Ihc adveirisemenl. promolion or sale of any product or process, or in conneerion with Ihc re-publicalion of this report for any purpose olher dian for Ihe addressee will be p-anled only on contact. This company accepis no responsibility exeepi for Ihe due perfomiance ofinspection and/or analysis in good failh and according to the nilCS Of thC trade and OfsCiOlCC All anal) A AMERICAN WEST ANALYTICAL LABORATORIES Lab Sample ID: L78685-10B Field Sample ID: PH-3 @ 4.5' CoUected: 7/2/2007 12:30:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results I Analyzed: 7/9/2007 6:19:00 AM Haloeenated VOCs + MBTEXN bv 8260B Units = |ig/kg-dry DUution Factor = Compoimd % Moisture: 30 1 Analytical Reportmg Limit Resuh Surr: Toluene-d8 72-129 105 a^., nr •, ^^^ o , Thc MS & MSD for thls batch Were performed On tMs sumplc. Outliers were observed and attributed to matrix. 463 West 3600 South T, j ^r, ,.,.3 _^, , ^3 The LCS exhibited method control. Salt Lake City, UT Multiple analyses of this sample at different levels indicated a non-homogeneous matrix. The analysis reported 84115 yielded the lowest PQLs. (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 34 of 49 All analyses applicable to the CWA, SDWA, and RCRA arc performed in acconiance to NELAC prolocols. Pertinent sampling information is located on the anached COC. This report is provided for the exclusive use of the addressee. Privileges ofsubsequenl use of the name oflhis company or any member of its staff, ot reproduction oflhis report in conneerion with the advertisement, promorion or sale of any produci or process, or in coimection with the re-publication oflhis report for any purpose other than for Ihe addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance of inspecrion and/or analysis in good faith and accoiding to the rules of the nade and of science. r\ AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer I I CUent: Industrial Heahh Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-11A Field Sample ID: GW-1 CoUected: 7/3/2007 10:05:00 AM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Contact: Amy Findley Analyzed: 7/6/2007 4:10:00 PM Halogenated VOCs + MBTEXN/TPH r8260B^ Units = |ig/L DUution Factor = 1 Con^oimd Analytical Reportmg Limit Resuh 1,1,1,2-Tetrachloroethane 1,1,1 -Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1 -Dichloro-1 -propene 1,1 -Dichloroethane 1,1 -Dichloroethene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Chloroethylvinylether Allyl chloride Benzene Benzyl chloride Bis(2-chloroisopropyl)ether Bromobenzene Bromochloromethane Bromodichloromethane 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 5.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 5.0 5.0 1.0 5.0 5.0 2.0 2.0 2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 6.0 <5.0 <5.0 <2.0 <2.0 <2.0 5 0-3' Report Date: 7/20/2007 Page 35 of 49 All analyses applicable lo the CWA. SDWA, and RCRA are perfonned in acconiance to NELAC prorocols. Pertineni sampling infonnalion is located on Ihe attached COC. This report is provided for the exclusive use of Ihc addressee Privileees of subsequenl use of the name oflhis company or any member of its slaff. or reproducrion of this report in connection with Ihe advertisement, promolion or sale of any product or process, or in connection with the re-publication oflhis report for any puipose olher Ihan for Ihe addressee will be pamed only on eonuict. This company accept no responsibility except for Ihc due perfomiance of inspecrion and/or analysis in good faith and iSSOrding 10 thC lulcs of IhC millc and Of UCimCC A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-Iabs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Lab Sample ID: L78685-11A Field Sample ID: GW-1 CoUected: 7/3/2007 10:05:00 AM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/6/2007 4:10:00 PM Haloeenated VOCs -^ MBTEXN/TPH (82606) Units = ug/L DUution Factor = l Confound Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene cis 1,2-Dichloroethene cis 1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifiuoromethane Ethylbenzene lodomethane Methylene chloride Naphthalene o-Chlorotoluene p-Chlorotoluene Pentachloroethane Tetrachloroethene Toluene trans 1,2-Dichloroethene trans 1,3-Dichloropropene trans I,4-Dichloro-2-butene Xylenes, Total Trichlorofiuoromethane Trichloroethene Vinyl chloride TPHC6toC10(GRO) TPHClltoC15(DRO) Surr: l,2-Dichloroethane-d4 Reporting Limit 2.0 5.0 2.0 2.0 2.0 2.0 3.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 5.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 1.0 20 20 81-143 Analytical Resuh <2.0 <5.0 <2.0 <2.0 <2.0 <2.0 <3.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 3.4 — <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <1.0 <20 <20 99.6 Report Date: 7/20/2007 Page 36 of 49 All analyses applicable to the CWA, SDWA, and RCRA are performed in Bccordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive use of the addressee. Privileges of subsequent use of The name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any produci or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance of inspeaion and/or analysis in good faith and according to the rules of the trade and of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Lab Sample ID: L78685-1 IA Field Sample ID: GW-1 CoUected: 7/3/2007 10:05:00 AM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/6/2007 4:10:00 PM Haloeenated VOCs + MBTEXN/TPH r8260B) Units = ug/L DUution Factor = Compound I Reporting Limit Analytical Resuh Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 85-115 80-124 88-120 102 94.1 106 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awallgjawal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 37 of 49 All analyses applicable Io ihe CWA. SDWA. and RCRA are performed in accordance to NELAC prolocols. Pertinent sampling infonnalion is located on Ihe attached COC. This report is provided for the exclusive use of the addressee Privileees ofsubsequenl use of ihc name oflhis company or any member of us staff, or reproduction oflhis report in connection with the advertisemem. promorion or sale of any product or process, or in conneerion with the rc-publicalion oflhis report for any purpose other Ihan for Ihe addressee will be gmnled only on eonlacl. This company accepi, no responsibiliiy except for the due perfonnance of inspecrion «nd/or analysis in gOOd failh and according 10 tllC lUleS OfltlC HadC and Of SCienCC #^ AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs,com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Client: Industrial Heahh Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-12A Field Sample ID: GW-2 CoUected: 7/3/2007 10:42:00 AM Received: 7/5/2007 Analysis Requested: 8260B/5030B Contact: Amy Findley Analyzed: 7/6/2007 4:35:00 PM Analytical Results Haloeenated VOCs + MBTEXN/TPH r8260B) Units = \igfL DUution Factor = 1 Compoimd Analytical Reportmg Limit Resuh 1,1,1,2-Tetrachloroethane 1,1,1 -Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1 -Dichloro-1 -propene 1,1 -Dichloroethane 1,1 -Dichloroethene 1,2,3-Trichlorobenzene 1,2,3 -Trichloropropane 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Cliloroethylvinylether AUyl chloride Benzene Benzyl chloride Bis(2-chloroisopropyl)ether Bromobenzene Bromochloromethane Bromodichloromethane 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 5.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 5.0 5.0 1.0 5.0 5.0 2.0 2.0 2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 <1.0 <5.0 <5.0 <2.0 <2.0 <2.0 Report Date: 7/20/2007 Page 38 of 49 All analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges ofsubsequenl use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rulcs of the trade and ofscience. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Lab Sample ID: L78685-12A Field Sample ID: GW-2 CoUected: 7/3/2007 10:42:00 AM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/6/2007 4:35:00 PM Halogenated VOCs + MBTEXN/TPH (8260B) Units = |ig/L DUution Factor = Coirpoimd Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene cis 1,2-Dichloroethene cis 1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifiuoromethane Ethylbenzene lodomethane Methylene chloride Naphthalene o-Chlorotoluene p-Chlorotoluene Pentachloroethane Tetrachloroethene Toluene trans 1,2-Dichloroethene trans 1,3-Dichloropropene trans 1,4-Dichloro-2-butene Xylenes, Total Trichloro fluoromethane Trichloroethene Vinyl chloride TPHC6toC10(GRO) TPHClltoC15(DRO) Surr: I,2-Dichloroethane-d4 , Reporting Limit 2.0 5.0 2.0 2.0 2.0 2.0 3.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 5.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 1.0 20 20 81-143 Analytical Resuh <2.0 <5.0 <2.0 <2.0 <2.0 <2.0 <3.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <1.0 <20 <20 100 Report Date; 7/20/2007 Page 39 of 49 All analyses applicable lo the CWA. SDWA, and RCRA are perfonned in accordance to NELAC protocols. Pertineni sampling infomiarion is localed on Ihc attached COC. This report is provided for Ihe exclusive use of the addressee PrivUeges ofsubsequenl use of the name of this company or any member of its staff, or reproducrion of Ihis report in conneerion with Ihe advertisement, promolion or sale of any produci or process, or in connection widi Ihe le-publicarion of this report for '. any puipose other Ihan for Ihe addressee will be granted only on contact. This company aeeepls no responsibility except fo, ihc due perfonnance of inspeclion and/oi analysis in good faith »nd atcordiuf 10 the lulcs Of the ttadc aol) Of SCiCIlCe A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Lab Sample ID: L78685-12A Field Sample ID: GW-2 CoUected: 7/3/2007 10:42:00 AM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/6/2007 4:35:00 PM Halogenated VOCs + MBTEXN/TPH f8260B) Units = |ig/L DUution Factor = 1 Compound Reporting Limit Analytical Resuh Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 85-115 80-124 88-120 101 93.6 106 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date; 7/20/2007 Page 40 of 49 All analyses applicable to Ihe CWA. SDWA, and RCRA are performed in accordance to NELAC prolocols. Pertinent sampling infonnarion is localed on Ihe attached COC. This report is provided for die exclusive use of the addressee. Privilege.* of subsequent use of the name of ihis company or any member of its staff, or reproducrion of Ihis report in connection with the advertisement, promotion oi sale of any product or process, or in connection with the le-publication of this report for any puipose other dian for the addressee will be granled only on contaci. This company accepis no responsibility except for the due performance ofinspection and/or analysis in good faith and according to the rules of the ttade and ofscience. 1 I A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Chent: Industrial Heahh Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-13A Field Sample ID: GW-3A CoUected: 7/3/2007 1:35:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Contact: Amy Findley Analyzed: 7/6/2007 3:20:00 PM Halogenated VOCs + MBTEXN/TPH (8260B) Utiits = ug/L DUution Factor = 10 Compound 1,1,1,2-Tetrachloroethane 1,1,1 -Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,1,2-Trichloroethane 1,1 -Dichloro-1 -propene 1,1 -Dichloroethane 1,1 -Dichloroethene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Chloroethylvinylether AUyl chloride Benzene Benzyl chloride Bis(2-chloroisopropyl)ether Bromobenzene Bromochloromethane Bromodichloromethane Reporting Limit 20 20 20 20 20 20 20 20 20 20 20 50 20 20 20 20 20 20 20 20 50 50 10 50 50 20 20 20 Analytical Result <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <50 <20 <20 <20 <20 <20 <20 <20 <20 <50 <50 <10 <50 <50 <20 <20 <20 Report Date: 7/20/2007 Page 41 of 49 .Ml analyses applicable lo the CWA. SDWA. and RCRA are perfonned in accordance to NELAC prolocols. Pertinent sampling infonnarion is located on Ihe attached COC. This report is provided for the exclusive use of the addressee Privileees of subsequem use of the name of this company or any member of its staff, or nrproducrion of this report in connection with die advertisement, promotion or sale of any produci or process, or in connection wilh the le-publicarion oflhis report for any pun,ose other than for Ihe addressee will be granted only on contact. This company accepui no responsibility except for Ihe due perfonnance ofinspection and/or analysis in good faith and according to the rulcs of the trade and of aclmc" JF\. AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-Iabs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Lab Sample ID: L78685-13A Field Sample ID: GW-3A CoUected: 7/3/2007 1:35:00 PM Received: 7/5/2007 -Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/6/2007 3:20:00 PM Halogenated VOCs + MBTEXN/TPH r8260B) I I I Units = jig/L DUution Factor = Compound 10 Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene cis 1,2-Dichloroethene cis 1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifluoromethane Ethylbenzene lodomethane Methylene chloride Naphthalene o-Chlorotoluene p-Chlorotoluene Pentachloroethane Tetrachloroethene Toluene trans 1,2-Dichloroethene trans 1,3-Dichloropropene trans 1,4-Dichloro-2-butene Xylenes, Total Trichlorofluoromethane Trichloroethene Vinyl chloride TPH C6 to CIO (GRO) TPHClltoC15(DRO) Surr: l,2-Dichloroethane-d4 Reporting Limit 20 50 20 20 20 20 30 20 20 20 20 20 20 20 20 20 20 20 20 50 20 20 20 20 20 20 20 20 10 200 200 81-143 Analytical Resuh <20 <50 <20 <20 <20 <20 <30 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <50 <20 23"^ <20 <20 <20 21 — <20 <20 <10 <200 <200 101 -^ Report Date: 7/20/2007 Page 42 of 49 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is pro\'ided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of Its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any produci or process, or in connection with the re-publication of this repoit for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility e:tccpt for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and ofscience. I A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Lab Sample ID: L78685-13A Field Sample ID: GW-3A CoUected: 7/3/2007 1:35:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/6/2007 3:20:00 PM- Halogenated VOCs + MBTEXN/TPH (8260B) Units = ^ig/L DUution Factor = 10 Compound Reporting Limit Analytical Resuh Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 85-115 80-124 88-120 101 93.6 106 The reporting limits were raised lOx due to sample matrix interference. The pH of the sample was >2. Analysis was performed within 7 day holding time. (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date; 7/20/2007 Page 43 of 49 All analyses applicable lo Ihe CWA, SDWA, and RCRA are perfomied in accordance to NELAC prolocols. Pertineni sampling infomiarion is located on Ihe attached COC. This report is provided for Ihe exclusive use of the addressee PrivileEes ofsubsequenl use of the name oflhis company or any member of us slaff. or reproducrion oflhis report in conneerion with ihe advertisement, promorion or sale of any product or process, or in connection wilh Ihe re-publicarion oflhis report for any purpose olher Ihan for ihc addressee will be panled only on oonuel. This company accepts no responsibility excepl foi Ihc dut pclfoiTIimCC Of iliSpCClion allll/Ot BMlysiS in gOOd failtl and aCCOItlmg 10 IhC IlllCS Ofllie mOe lUlll Of SCienCe A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer CUent: Industrial Health Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-14A Field Sample ID: GW-4 CoUected: 7/3/2007 2:11:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Contact: Amy Findley Analyzed: 7/6/2007 3:45:00 PM Halogenated VOCs + MBTEXN/TPH r8260B) Units = [igfL DUution Factor = 1 Compound , 1,1,2-Tetrachloroethane ,1,1 -Trichloroethane , 1,2,2-Tetrachloroethane , 1,2-Trichloro-1,2,2-trtfluoroethane , 1,2-Trichloroethane , 1 -Dichloro-1 -propene , l-Dichloroethane , 1 -Dichloroethene ,2,3-Trichlorobenzene ,2,3 -Trichloropropane ,2,4-Trichlorobenzene ,2-Dibromo-3 -chloropropane ,2-Dibromoethane ,2-Dichlorobenzene ,2-Dichloroethane ,2-Dichloropropane ,3-Dichlorobenzene ,3-Dichloropropane ,4-Dichlorobenzene 2,2-Dichloropropane 2-Chloroethylvinylether AUyl chloride Benzene Benzyl chloride Bis(2-chIoroisopropyl)ether Bromobenzene Bromochloromethane Bromodichloromethane Reporting Limit 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 5.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 5.0 5.0 1.0 5.0 5.0 2.0 2.0 2.0 Analytical Resuh /\ ^. I <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 7.1 5 <5.0 <5.0 <2.0 <2.0 <2.0 0.3' Report Date: 7/20/2007 Page 44 of 49 All analyses applicable to the CWA SDWA, and RCRA are performed in accordance to NELAC prolocols. Pertineni sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges ofsubsequenl use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance ofinspection and/or analysis in good faith and according to the rules of rhe trade and ofscience. I A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Lab Sample ID: L78685-14A Field Sample ID: GW-4 CoUected: 7/3/2007 2:11:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/6/2007 3:45:00 PM Halogenated VOCs -h MBTEXN/TPH f8260B) Units = ^.g/L DUution Factor = Compound Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene cis 1,2-Dichloroethene cis 1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifluoromethane Ethylbenzene lodomethane Methylene chloride Naphthalene o-Chlorotoluene p-Chlorotoluene Pentachloroethane Tetrachloroethene Toluene trans 1,2-Dichloroethene trans 1,3-Dichloropropene trans l,4-Dichloro-2-butene Xylenes, Total Trichlorofluoromethane Trichloroethene Vinyl chloride TPH C6 to CIO (GRO) TPHClltoC15(DRO) Surr: 1,2-Dichloroethane-d4 Reporting Limit 2.0 5.0 2.0 2.0 2.0 2.0 3.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 5.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 1.0 20 20 81-143 Analytical Resuh <2.0 <5.0 <2.0 <2.0 <2.0 <2.0 <3.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 3.9 <2.0 <2.0 <5.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <1.0 83 <20 100 -!• o O Report Date: 112012001 Page 45 of 49 All analyses applicable to the CWA. SDWA. and RCRA are perfomied in accordance to NELAC prolocols. Pertineni sampling infonnalion is located on Ihe attached COC. This report is provided for Ihe exclusive uSe of Ihe addressee PiivileBCS of subsequenl use of the name oflhis company or any member of us Slaff. or reproducrion oflhis report in conneerion with the advertisemem. promorion or sale of any produci or process, or in connection with the re-publicauon of Ulis reoort for any purpose other than for Ihe addressee will be granled only on conucl. This company accepis no responsibility except for die due performance of inspecrion and/or analysis iu food faith and accoidins 10 tht rules of the tradt KA of StioiM M'^ AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Lab Sample ID: L78685-14A Field Sample ID: GW-4 CoUected: 7/3/2007 2:11:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results I Analyzed: 7/6/2007 3:45:00 PM Halogenated VOCs + MBTEXN/TPH r8260B) Units = \ygfL DUution Factor = Compound 1 Reporting Limit Analytical Resuh Smr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 85-115 80-124 88-120 99.5 93.3 105 The pH of the sample was >2. Analysis was performed within 7 day holding time. (801) 263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs,com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 46 of 49 All analyses applicable lo the CWA, SDWA, and RCRA are performed io accordance to NELAC protocols. Pertinent sampling, information is located on the atuiched COC. This report is provided for the exclusive use of the addressee. Privileges of subsequem use of the name oflhis company or any member of its sraff, or reproducrion oflhis report in connection with the advertisement, promorion or sale of any produci or process, or in connection with the re-publication oflhis report for any puipose other than for the addressee will be granted only on contaci. This company accepts no responsibility except for Ihe due perfoimancc of inspecrion and/or analysis in good fiiidi and accorduig to the rules of the trade and ofscience. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Chent: Industrial Heahh Incorporated Project ID: Anderson Auto / 07E-7156 Lab Sample ID: L78685-15A Field Sample ID: GW-5 CoUected: 7/3/2007 2:45:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Contact: Amy Findley Analyzed: 7/6/2007 2:55:00 PM Halogenated VOCs + MBTEXN/TPH f8260B) Units = (ig/L Dilution Factor • Compound 10 ,1,1,2-Tetrachloroethane ,1,1 -Trichloroethane , 1,2,2-Tetrachloroethane , 1,2-Trichloro-1,2,2-trifluoroethane , 1,2-Trichloroethane , I -Dichloro-1 -propene , 1 -Dichloroethane ,1-Dichloroethene ,2,3 -Tr ichlorobenzene ,2,3-Trichloropropane ,2,4-Trichlorobenzene ,2-Dibromo-3-chloropropane ,2-Dibromoethane ,2-Dichlorobenzene ,2-Dichloroethane ,2-Dichloropropane ,3-Dichlorobenzene ,3-Dichloropropane ,4-Dichlorobenzene 2,2-Dichloropropane 2-Chloroethylvinylether AUyl chloride Benzene Benzyl chloride Bis(2-chloroisopropyl)ether Bromobenzene Bromochloromethane Bromodichloromethane Reporting Limit 20 20 20 20 20 20 20 20 20 20 20 50 20 20 20 20 20 20 20 20 50 50 10 50 50 20 20 20 Analytical Resuh <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 • < 20 <50 <20 <20 <20 <20 <20 <20 <20 <20 <50 <50 <10 <50 <50 <20 <20 <20 Report Date: 7/20/2007 Page 47 of 49 All analyses applicable lo the CWA. SDWA. and RCRA are perfonned in accordance 10 NELAC prolocols. Pertinent samplinj infonnalion is localed on the anached COC. This report is provided for the exclusive use of the addressee Privileges ofsubsequenl use of Ihe name of this company or any member of its staff, or rcproduaion oflhis report in connection widi the advertisement, promorion or sale of any produci or process, or in conneerion with the rc-publicalion oflhis report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance of inspeclion and/or analysis in good faith and aecotdinf to the nilc! of Ihc mdc anil of lici(;ncc A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.cora Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Lab Sample ID: L78685-15A Field Sample ID: GW-5 CoUected: 7/3/2007 2:45:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/6/2007 2:55:00 PM Halogenated VOCs + MBTEXN/TPH (8260B) Units = \igfL DUution Factor = 10 Compound Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene cis 1,2-Dichloroethene cis 1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifluoromethane Ethylbenzene lodomethane Methyl tert-butyl ether Methylene chloride Naphthalene o-Chlorotohiene p-Chlorotoluene Pentachloroethane Tetrachloroethene Toluene trans 1,2-Dichloroethene trans 1,3-Dichloropropene trans l,4-Dichloro-2-butene Xylenes, Total Trichlorofluoromethane Trichloroethene Vmyl chloride TPH C6 to CIO (GRO) TPHClltoC15(DRO) Reportmg Limit 20 50 20 20 20 20 30 20 20 20 20 20 20 20 20 20 20 20 20 20 50 20 20 20 20 20 20 20 20 10 200 200 Analytical Resuh <20 <50 <20 <20 <20 <20 <30 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <50 <20 <20 <20 <20 <20 <20 <20 <20 <10 <200 <200 Report Date: 7/20/2007 Page 48 of 49 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to NELAC protocols. Pertment sampling infonnation is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges ofsubsequenl use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the ic-publicaiion of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and ofscience. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Lab Sample ID: L78685-15A Field Sample ID: GW-5 CoUected: 7/3/2007 2:45:00 PM Received: 7/5/2007 Analysis Requested: 8260B/5030B Analytical Results Analyzed: 7/6/2007 2:55:00 PM Haloeenated VOCs + MBTEXN/TPH (8260B) Units = ug/L DUution Factor = Compound 10 Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Reportmg Limit 81-143 85-115 80-124 88-120 Analytical Resuh 99.2 100 93.2 106 n The reporting limits were raised lOx due to sample matrix interference. ThepH of the sample was >2. Analysis was performed within 7 day holding time. (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 7/20/2007 Page 49 of 49 All analyses applicable to Ihe CWA. SDWA, and RCRA are perfonned in accordance to NELAC protocols. Pertineni sampling infoimation is localed on Ihe anached COC. This report is provided for Ihe exclusive use of Ihe addressee. Privileges ofsubsequenl use of the name oflhis company or any member of its staff, or reproducrion of rills report in connection widi Ihe advertisement, promorion or sale of any produci or process, or in connection with the re-publicalion of diis report for any puipose other Ihan for the addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance ofinspection and'or analysis in good faith and according 10 ihc mlCS Of ihC IradC and Of SCiCIlCe. 3 ts C5 •5 tr-i oo VO 00 •J V u O e a. D O o o o (1. So •a •n O o 3 O O B B fc 8 c o U ^ &5 o 5 u B «3 u e Cf) pO 08 H^ mmt c<s u •*-» >% es S W5 ^ s es IM s ^ >> h C3 s s 9 c^ N 2 o m^ o s$^ o o ^, & •4-* 5 C vo Ul s-ti p-o o 3 < o 1) < £ cu — ^ ? C is s « E E o U u e C! 2 I o CO u tw [i. O O § a Ci o u S < CO to ® I in oo oo u •s - ? .J. J<l t? in ^ O fe- < c o U O >• .2 l-l u ^3 o o I—I v£) »o 1—1 t~- (i r-o -.._ o 3 < s o yi te »—1 O cy v > IU " i £ (3 o to tN< '^ ":*- v-i I re Ol o p Environmental Laboratories, Inc. Thursday, July 12, 2007 Attn: Mr. Kyle Gross American West Analytical 463 West 3600 South Salt Lake City, UT 84115 Client ID: ANDERSON AUTO/07E-7156 Sample ID#s: AJ29562 This laboratory is in compliance with the QA/QC procedure outlined in EPA 600/4-79- 019, IHandbook for Analytical Quality in Water and Waste Water, March 1979, and SW846 QA/QC requirements of procedures used. if you have any questions concerning this testing, please do not hesitate to contact Phoenix Client Services at ext. 200. Sincerely yours, Phyllis Shiiler Laboratory Director CT Lab Registration #PH-0618 MA Lab Registration #MA-CT-007 NY Lab Registration #11301 Rl Lab Registration #63 NH Lab Registration #213693-A,B ME Lab Registration #CT-007 NJ Lab Registration #CT-003 PA Lab Registration #68-03530 587 East Middle Turnpike, RO. Box 370, Manchester, CT 06040 Telephone (860) 645-1102 • Fax (860) 645-0823 Environmental Laboratories, Inc. 687 East Middle Turnpike, P.O.Box 870, Manchester, CT 06040 Tel. (860) 646-1102 Fax (860) 646-0823 Analysis Report July 12,2007 \«_AC£o^, POR: Attn: Mr. Kyle Gross American West Analytical 463 West 3600 South Salt Lake City, UT 84115 NY#11301 I I Sample Information Custody Information Matrix: WASTE WATER CoUected by: Location Code: AMERWEST Received by: LB Rush Request: Analyzed by: see "By" below P.0.#: 78685 Laboratory Data Client ID: ANDERSON AUTO/07E-7156 GW-1 Parameter Result RL Units Date Time By Reference Glycols Ethylene glycol Propylene glycol Date 07/03/07 07/06/07 SDGLD.: Phoenix I.D.: Time 10:05 14:00 GAJ29562 AJ29562 21 ND 10 10 jng/L mg/L 07A1/07 07/11/07 JH JH 8015MOD 8015MOD Conunents; Tf there are any questions regarding this data, please call Phoenix Client Services at extension 200. ND=Not detected BDL=Below Detection Limit BL=Beporting Limit Phyllis/Shiller, Laboratory Director July 12,2007 Page 1 of 1 PHASE ONE ENVIRONMENTAL SITE ASSESSMENT Anderson Auto Wrecking 2890 South State Springville, Utah May 18,2006 Prepared for: Desert Point 45 West 10000 South, Suite 201 Sandy, Utah 84070 Prepared by: IHI Environmental 640 East Wilmington Avenue Salt Lake City, Utah 84106 Phone: (801) 466-2223 Fax: (801) 466-9616 Project #06E-7101 3C^H^HD DE^^ PHASE ONE ENVIRONMENTAL SITE ASSESSMENT Anderson Auto Wrecking 2890 South State Springville, Utah Prepared by: Alysia M. Watanabe, R.E.A. Senior Environmental Assessor Reviewed by: Kent Wheeler Manager, Environmental Services EXECUTIVE SUMMARY A Phase I Environmental Site Assessment (ESA) was conducted on the Anderson Auto Wrecking property located at 2890 South State, Springville, Utah. IHI Environmental (IHI) conducted this ESA at the request of Desert Point, Sandy, Utah. The Phase I ESA is designed to meet the American Society for Testing and Materials (ASTM) Standard E 1527- 00 for Phase I ESAs. As part of the Phase I ESA, IHI evaluated the subject property for the known or suspect environmental conditions. Environmental conditions and Recognized Envirorunental Conditions associated with the site are presented in Section 8 and summarized below: Environmental Conditions Environmental Conditions Regulatory Issues Regulatory Issues Identified on Adjoining Properties Regulatory Issues Identified In Surrounding Area Compliance Issues Identified with Site Y Y Y Discussed in Section 5.2 5.3 4.4 Identified as De Minimis X X Historical Issues Historic Use as Landfill Historic Use as Salvage Yard Y Y 6.3 6.3 Site Inspection Issues Suspect Land Use / Solid Waste Disposal Issues Monitoring Wells / Domestic Water Wells Quantities of Hazardous Substances (products) Drums/Containers Containing Suspect Materials Hazardous Waste Storage - Used Oil Surface Staining Wastewater - Septic, Sumps, Floor Drains, etc. Above Ground Storage Tanks (ASTs) Hydraulic Equipment Regulated Building Materials Y Y Y Y Y Y Y Y Y Y 7.2 7.2 7.3 7.3 7.3 7.4 3.5.1 & 7.6 7.8 7.11 7.12 X Recognized Environmental Conditions This assessment has revealed no evidence of Recognized Environmental Conditions (RECs) in connection with this property, except the following. 1. Auto Wrecking Yard and Salvage Activity The investigation indicates the facility has been, and continues to operate as, an auto-salvage yard. The investigation suggests that the facility has been used primarily for automobile salvage operations but other materials have generally been accepted. There is widespread evidence of staining and releases of petroleum hydrocarbons, and possibly lead, mercury, and potentially chlorinated solvents. Twenty-nine years of use has left countless small oil, fuel Desert Point - Anderson Auto Executive Summary IHI Environmental Phase I ESA Project #06E-7101 spills, and other vehicle fluid leaks throughout the lO-acre property. Significant staining is present only around the crusher where cars were compressed without removal of any fluids. Given the extensive staining, soil impacts are clearly present and groundwater impacts are likely in this area. 2. Staining Associated with AST The site has one active AST. This tank did not have secondary containment. Staining was noted below the dispenser during the inspection. Impacted soils were present; however, the extent of the impacts was not apparent and it could not be determined if groundwater was impacted. 3. Storage of Hazardous Materials or Petroleum Products Poor housekeeping practices were evident with regards to the storage of drums and buckets of unknown wastes and used oil. These poor practices included the lack of secondary containment, storage of hazardous material on bare ground, and the widespread evidence of spills and staining. Due to the presence of stacked damaged vehicles, an accurate estimate of quantity and contents was not possible. Historic Recognized Environmental Conditions This assessment has revealed no evidence of Historic Recognized Environmental Conditions (HRECs) in coimection with this property, except the following. 1. Historic Landfill Based on aerial photos and interviews, it appears that the uncontrolled dumping/landfilling common to the area extended onto the northwest comer of the subject property. These landfills were described as unregulated, and it is unknown whether any hazardous materials entered the landfill over the history of their use. A limited investigation, part of the CERCLIS investigation, fotmd levels of lead, arsenic, and chrome that exceeded established drinking water standards; however, the site has been designated as "No Further Remedial Action." While the sampling in the area has not identified significant impacts, it should be noted that the area has not been sampled extensively. In addition former landfill areas can generate dangerous levels of methane in the subsurface. Methane concentrations were not investigated as part of the CERCLIS investigation. Given the limited data, IHI cannot provide an opinion on the likelihood of impacts fi-om these activities. Other Environmental Issues Several other potential issues were identified that in IHI's opinion may represent business environmental risks. 1. Stormwater Pollution Prevention Plan (SPPP) The current use of the subject property requires a Stormwater permit and a SPPP. The State has no record of a permit. The owner was unaware of this requirement. Desert Point - Anderson Auto Executive Summary IHI Environmental Phase I ESA Project #06E-7101 2. Water WeUs There appear to be two wells located on the subject property. The wells should be closed if they are not being used for their intended purpose. 3. Regulated Building Materials Mercury thermometer switches, mercury-containing fluorescent light tubes, and PCB- containing light ballasts may be present. These materials may require special handling and disposal, if the building is renovated or demolished. While IHI's site inspection did not reveal any obvious friable asbestos-containing building materials (ACBM), based on the construction date of the original subject property buildings, asbestos-containing materials may be present. According to State and local demolition and disposal regulations, an asbestos survey may be required to identify ACBM that requires special handling and disposal before renovation or demolition. Limiting Conditions The following limiting conditions were encountered: 1. Obscured Surface, Inaccessible Trailers The subject property contains an extensive amount of damaged autos, tires, engines, scrap metal, and parts storage. The large amount of storage made it difficult to view all areas and observe the ground surfaces for staining. Two trailers containing storage could not be entered safely, and the interiors of other portable containers were not examined. Desert Point - Anderson Auto Executive Summary IHI Environmental Phase I ESA Project #06E-7101 I I TABLE OF CONTENTS 1.0 INTRODUCTION 1 1.1 Purpose 1 1.2 Detailed Scope-of-Services 1 1.3 User Provided Information 2 1.4 Significant Assumptions 2 1.5 Owner, Property Manager, and Occupant Information 3 1.6 IHI Personnel 3 1.7 Reason for Performing Phase I ESA 3 2.0 LIMITATIONS AND EXCEPTIONS 3 2.1 User ReHance 4 3.0 SITE DESCRIPTION 4 3.1 Location and Legal Description 4 3.2 Site and Vicinity General Characteristics 4 3.3 Physical Setting 5 3.3.1 Local Geology and Hydrogeology 5 3.4 Current Use of the Property 6 3.5 Descriptions of Structures and Improvements 6 3.5.1 Water Supply and Wastewater Disposal 6 3.6 Current Uses of the Adjoining Properties 7 4.0 INTERVIEWS 7 4.1 Interview with Owner 7 4.2 Interview with Key Site Manager ...8 4.3 Interviews with Occupants 8 4.4 Interviews with Local Government Officials 8 4.5 Interviews with Others 9 5.0 REGULATORY REVIEW 10 5.1 Subject Property Findings 10 5.2 Adjoining Property Findings 10 5.3 Surrounding Area Findings 12 6.0 HISTORICAL RECORDS REVIEW 12 6.1 Standard Historical Record Sources 12 6.2 Additional Historical Record Sources 13 6.3 Historical Use Information 13 6.4 Historical Environmental Conditions 14 7.0 SITE RECONNAISSANCE 14 7.1 Methodology 14 7.2 General Observations 15 7.3 Hazardous Substances and Wastes 15 Desert Point- Anderson Auto TOC-1 IHI Environmental Phase I ESA Project #06E-7101 8.0 9.0 7.4 Surface Stains 16 7.5 Surface Water Impoundments 16 7.6 Sumps, Drains, and Industrial Wastewater Systems 16 7.7 Underground Storage Tanks 17 7.8 Aboveground Storage Tanks 17 7.9 Excavations, Soil Stockpiles, and Suspect Fill 17 7.10 Possible PCB-containing Electrical Equipment 17 7.11 Hydrauhc Equipment 17 7.12 Regulated Building Materials 18 FINDINGS AND OPINIONS 19 8.1 Recognized Environmental Conditions (RECs) 19 8.2 Historic Recognized Environmental Conditions 20 8.3 Other Environmental Issues 21 8.4 Limiting Conditions 21 CONTACTS AND REFERENCES 22 9.1 Contacts 22 9.2 References 22 FIGURES Figure I: Figure 2: Figure 3: Figure 4: General Location Map (Appendix I) Detailed Property Location Map (Appendix 1) USGS Topographical Map (Appendix 1) Parcel Map (Appendix I) APPENDICES Appendix 1 Appendix 2 Appendix 3 Appendix 4 Appendix 5 Appendix 6 Location Maps Site Photographs Environmental Database Report Personnel Qualifications Glossary of Terms Previous Reports and Other Relevant Information Desert Point- Anderson Auto Phase I ESA TOC-2 IHI Environmental Project #06E-7101 1.0 INTRODUCTION On April 21, 2006, Desert Point retained IHI Environmental (IHI) to perform a Phase I Environmental Site Assessment (ESA) of the Anderson Auto Wrecking property located at 2890 South State, Spanish Fork, Utah. Aldon and Carolyn Anderson Eire the recorded owners of the property. 1.1 Purpose This Phase I was prepared in accordance with the American Society for Testing and Materials (ASTM) Standard for Phase I ESAs (E 1527-00). The purpose of this assessment was to identify environmental issues or conditions associated with the subject property, which may be characterized as "Recognized Environmental Conditions (RECs)" or "historical RECs" or may otherwise represent business environmental risks. ASTM defines a REC as the presence or likely presence of hazardous substances or petroleum products on a property under conditions that indicate an existing release, a past release, or a material threat of a release into structures, ground, groundwater or surface water on the subject property, even in full compliance with existing laws. Historical RECs are conditions that previously may have been a REC, but may or may not presently be a REC. 1.2 Detailed Scope-of-Services Elements of the Phase I ESA of the Anderson Auto Wrecking yard (also referred to as the subject property) included the following: 1. Site Reconnaissance Visual reconnaissance of the subject property to investigate the presence of environmental conditions including, but not limited to: a) presence and or use of hazardous substances or petroleum; b) housekeeping and waste handling practices; c) the presence of spills or releases of hazardous substances or petroleum; d) presence of potential PCB-containing transformers, and hydraulic equipment; e) suspect use areas, including: drum storage areas, undergroxmd storage tanks (USTs) and above ground storage tanks (ASTs), maintenance areas, etc. f) industrial wastewater systems Desert Point - Anderson Auto 1 IHI Environmental Phase I ESA Project #06E-7101 2. Historical Review A historical review of the subject property and adjoining areas designed to identify past land uses that may have impacted the subject property. If information is available, the review will go back to 1940 or property development. 3. Regulatory Review Review of federal, state and county agency records to identify regulatory-listed sites within the prescribed ASTM minimum search distances; and reviews of specific regulatory agency records to collect pertinent information on regulated sites of concern in the vicinity of the subject property, where deemed necessary by IHI. 4. Interview(s) Interviews with selected individuals associated with the subject property and regulatory officials familiar with potential issues identified on the subject and adjoining properties. 5. Written Report A summary of informational resources used for the project is presented in Section 9 of this report. A glossary of terms used in this report is presented in Appendix 5. 1.3 User Provided Information The client or lender provided the following information about the subject property. User Provided Information Information Potential Information Provided Source Yes / No Location of Information Title Records N Environmental Liens N Activity or Use Limitations N Price Reduction for Enviro Issues N Previous Environmental Studies N Specialized Knowledge N Special Terms / Conditions N_ 1.4 Significant Assumptions No significant assumptions were made by IHI during the performance of this Phase I ESA. Desert Point - Anderson Auto 2 IHI Environmental Phase I ESA Project #06E-7101 1.5 Owner, Property Manager, and Occupant Information Aldon and Carolyn Anderson own the subject property. Anderson Auto Wrecking Company has operated an auto-recycling operation at the site for 29 years; Mrs. Anderson and her son, John, manage the company and have an office on the subject property. Mrs. Anderson also lives in the residence on the subject property. 1.6 IHI Personnel IHI persoimel involved in this Phase I ESA included the following: Kent Wheeler Manager, Environmental Services Technical Oversight Alysia Watanabe Environmental Assessor Assessment/Report Ammon McDonald Environmental Assessor Inspection The qualifications for these individuals are presented in Appendix 4. 1.7 Reason for Performing Phase I ESA This ESA was performed for Desert Point to assist in a potential property transaction. 2.0 LIMITATIONS AND EXCEPTIONS This ESA was performed using, as a minimum, the practices of investigation specified in ASTM E 1527-00, and a level of diligence typically exercised by environmental consultants performing similar services. The ASTM standard recognizes that "no environmental site assessment can wholly eliminate uncertainty regarding the potential for RECs in connection with a property." Accordingly, IHI's level of diligence and investigative procedure are intended to reduce, but not eliminate, potential uncertainty regarding environmental conditions and RECs at the site. The ASTM standard attempts to establish a balance between the competmg goals of limiting investigative costs and time and reducing the uncertainty about unknown conditions. Therefore, because the conclusions in this report were derived within project scope, cost, time, and other limitations, the conclusions should not be construed as a guarantee that all environmental liabilities associated with the property have been identified. Furthermore, IHI Desert Point - Anderson Auto 3 IHI Environmental Phase I ESA Project #06E-7101 assumes no responsibility for omissions or errors resulting fi-om inaccurate information provided by sources outside of IHI or from omissions or errors in public records. 2.1 User Reliance IHI believes that Desert Point and their lending institution can rely on the information contained in this report. This information was obtained using procedures and protocols as defined in ASTM Standard E 1527-00 and that the information presented in the report represents the conditions of the subject property at the time the Phase I ESA was performed. Section 4.5 of the ASTM Standard outlines the principals on which this reliance is based. This reliance is subject to the terms, conditions, and limitations of the original contract tmder which the report was prepared. 3.0 SITE DESCRIPTION 3.1 Location and Legal Description The Client provided a parcel map of the subject property (Appendix 1: Figure 4). The subject property consists of five parcels located at 2890 South State (Springville), Utah County, Utah. According to information obtained firom the County Assessor's website, the total acreage of the subject property parcels is 9.94 acres. Access to the property is from State Street (Highway 51). The subject property is located five miles southwest of downtown Springville and is being considered for annexation into Spanish Fork city limits. Location maps are presented in Appendix 1. Photographs of the subject and adjoining properties are presented in Appendix 2. 3.2 Site and Vicinity General Characteristics The subject property is located in a mixed agricultural/warehouse area between the towns of Spanish Fork and Springville, Utah. Surrounding properties include a self-storage lot, equipment storage yards, and warehouses. A new residential subdivision is east, across the street, of the subject property. Desert Point - Anderson Auto 4 IHI Environmental Phase I ESA Project #06E-7101 3.3 Physical Setting Surface topography of the subject property slopes gently to the west, northwest. The elevation is approximately 4,600 feet above sea level (USGS Topographic Map, Spanish Fork, Utah Quadrangle; Appendix 1). 3.3.1 Local Geology and Hydrogeology The site is located in the Utah Lake Valley. Groundwater in the Utah Lake Valley occurs in Tertiary and Quaternary basin fill sediments that consist primarily of unconsolidated lacustrine, alluvial fan and fluvial deposits. Coarse-grained sediments (sands, gravels, cobbles) are typically found along the margins of the valley and along river channels. Fine grained, well-sorted sands, silts and clays are found in the center of the valley (Appel and Clark, 1982; Subitzky, 1962). There are two primary aquifer systems in the Utah Lake Valley: 1) the principal aquifer that consists of three hydraulically connected deep confined aquifers and a deep unconfined (water table) aquifer located beneath the valley margins, and 2) a shallow unconfined water table aquifer system that includes a perched aquifer in the Lake Bonneville sediments of the Highland/Provo area. The principal aquifer typically occurs at depths greater than 75 feet below ground surface (bgs) in the valley center, with a maximum aquifer thickness in excess of 1,000 feet (Clark and Appel, 1985). The deep water table aquifer is present at depths below 150 feet bgs on the margins of the valley where it is the first groundwater encountered. The shallow water table aquifer typically occurs between five and twenty feet bgs (Subitzky, 1962). Groundwater flow in the water table aquifer is generally toward the discharge areas of Utah Lake, the Provo River, and other surface water canals. Groundwater flow in the deep confined aquifers is towards the valley center from the mountains. There is no evidence that indicates a hydraulic comieetion between the shallow water table aquifers and the principal aquifer (Clark and Appel, 1985). Recharge of the principal aquifer occurs from infiltration of precipitation in the Wasatch Mountains and from mountain drainage streams. Recharge of the shallow water table Desert Point - Anderson Auto 5 IHI Environmental Phase I ESA Project #06E-7101 aquifers occurs from surface infilfration. Very little recharge occurs on the west side of Utah Lake (Clark and Appel, 1985). Municipal water supply wells are generally completed uito the deeper confined aquifers that readily yield large quantities of high-quality water (Clark and Appel, 1985). The inferred direction of groundwater flow is northwest, toward Utah Lake. 3.4 Current Use of the Property The facility is currently used as an extensive storage yard for old vehicles, trailers, tires, engines, scrap metal, and vehicle parts. A crushing station is located on the east portion of the yard where cars and other metallic debris are crushed. 3.5 Descriptions of Structures and Improvements Three permanent building structures are located on the subject property (Appendix 2: Photographs 1 and 2): the small wood-frame office (square footage not listed on the Assessor's web site) and a 1,722-square-foot wood-frame residence with a 246-square-foot basement. There was also a 750-square-foot detached garage containing. According to County Assessor information, the residence was constructed in 1911. Mrs. Anderson said the interior has been renovated. The home is heated with a natural-gas flimace and has electric air conditioning. The large storage yard is L-shaped, extending north in the longest direction. The yard is unpaved, fenced, and sloped toward the west. There are two trailers used for storage, a concrete pad, and a wooden shelf of parts north of the residential garage (Appendix 2: Photograph 3). There is also a concrete pad associated with the crushing operation. 3.5.1 Water Supply and Wastewater Disposal Information regarding the potable water supply and the wastewater disposal at the subject property is presented below. Desert Point - Anderson Auto 6 IHI Environmental Phase I ESA Project #06E-7101 Potable Water Supply and Wastewater Disposal Utility Drinking Water Supply Sanitary Wastewater Disposal Industrial / Process Wastewater Disposal Provider Private well Septic system None Environmental Issue N N N According to Mr. John Anderson, the septic tank is located west of the house (east of the crusher). This area is currently covered with vehicles waiting to be crushed. A search of water rights on the Division of Water Resources (DWR) web site revealed four water rights associated with groundwater on the property, all listed in the name of Leatha Henrikson. While only two wells were identified, it could not be determined if the water rights were for additional wells or just for additional rights from the same well. A copy of the DWR search is attached in Appendix 6). 3.6 Current Uses of the Adjoining Properties Adjoining properties are defined as any property or properties the border of which is contiguous or partially contiguous with that of the subject property, or that would be contiguous or partially contiguous with that of the property but for a street, road, or other public thoroughfare separating them. The adjoining properties are described below. Adjoining Properties North Abandoned house and sheep corral are located on the northeast side; undeveloped land with debris and pond are located on the northwest side (Appendix 2: Photographs 6 and 7). South Retail store/warehouse; unmarked warehouses (Appendix 2: Photograph 8). East State Street; across the street is a new residential subdivision (Appendix 2: Photograph 9). West Former Spanish Fork Landfill (Appendix 2: Photograph 10). 4.0 INTERVIEWS 4.1 Interview with Owner Mrs. Carolyn Anderson completed an environmental questionnaire on May I, 2006 (Attached in Appendix 6). She and her husband, Aldon, have owned the property for 29 Desert Point - Anderson Auto 7 IHI Environmental Phase I ESA Project #06E-7101 years. In the questionnaire, she stated that she was not aware of any pending, threatened, or past litigation, administrative proceedings, or notices from any governmental entity relating to hazardous substances, pefroleum products, or other environmental issues associated with the property. In addition Mr. Aldon Anderson was interviewed conceming the previous operation of the subject property business. He stated no other material was routinely accepted, other than old vehicles. According to Mr. Anderson, to his knowledge, no battery-cracking has been conducted at the site. Additionally, no drums or fransformers have been routinely accepted. However, several old drums were found scattered through the property (See Section 7.0). Furthermore, Mr. Anderson said approximately 100 square feet of the northwest comer of the subject property was part of the old landfill. He has not noticed any problems with settling, smells, or rising stains from that area. 4.2 Interview with Key Site Manager Mrs. Anderson and her son, John Anderson, identified themselves as the Site Managers. 4.3 Interviews with Occupants Mrs. Anderson also resides on the subject property. 4.4 Interviews with Local Government Officials For local agency information on the subject property, IHI contacted the Spanish Fork City Fire Department to determine if the fire department had responded to any environmental incidents near the subject property. According to Fire Marshal Bill Whitney, Spanish Fork City Fire Department, the fire department has not responded to any envirorunental issues at the subject property. IHI also contacted Mr. Boyd Stringham, Utah County Bureau of Environmental Health Department. He had no knowledge of any environmental issues eissociated with the subject property. Mr. Stringham did note that the old Spanish Fork Landfill was located in the subject property area and there had been problems with a residential development that was located on the landfill site. This site is also a CERCLIS site and is discussed in Section 5.2. Desert Point - Anderson Auto 8 IHI Environmental Phase I ESA Project #06E-7101 The subject property is currently used as a salvage operation of auto parts and metal. This type of use requires that a Stormwater permit that includes a Stormwater Pollution Prevention Plan be obtained from the State Division of Water Quality. IHI contacted Mr. Tom Rushing, Division of Water Quality, and there is no permit on record for Anderson Auto Wrecking. IHI also contacted persons in the Division of Solid and Hazardous Waste (DSHW) for any rules applicable to an auto-salvage yard. Mr. Pat Sheehan, DSHW Used Oil Section, said there were no specific regulations for auto salvage yards. His experience is that there are usually widespread small stains. A reportable stain of used oil is 25 gallons or more, or a spill that threatens a waterway, including storm drains. Mr. Sheehan would recommend that small stains seen visually be cleaned up and placed in a collection container and then sampled to determine appropriate disposal. IHI also contacted Mr. Rob Powers, DSHW Hazardous Waste Management Section, for any applicable regulations regarding auto-salvage operations. He said a law was passed prohibiting recycling vehicles for steel by disposing of them in electric arc furnaces without removing hazardous materials, such as electric switches containing mercury and lead batteries. Regulations are being developed and should go into effect in 2007. Mr. Neil Taylor, Division of Environmental Response and Remediation, was contacted conceming the Spanish Fork Landfill CERCLIS site (See Section 5.2). IHI attempted to contact Mr. Richard Heap, Spanish Fork City, for any information conceming the investigation of the Spanish Fork Landfill. As of the date of this report, he had not responded to any of the phone messages left. 4.5 Interviews with Others No other interviews were obtained. Desert Point - Anderson Auto 9 IHI Envirormiental Phase I ESA Project #06E-7101 5.0 REGULATORY REVIEW A search report of environmental regulatory lists was obtained from Environmental FirstSearch, Inc., (EFS) and reviewed by IHI to identify regulated facihties in the area. A copy of the EFS report is included in Appendix 3. A summary of the EFS report is provided below. Regulatory Database Results Regulatory Database Federal NPL List / Proposed NPL Sites (Superfund) CERCLIS / CERCLIS NFRAP Sites CORRACTS (RCRA Corrective Action) Sites RCRA TSD Sites RCRA Generator Sites ERNS Sites Search Radius 1 mile 0.5 / 0.25 miles 1 mile 0.5 mile subject & adjoining subject # of Sites Listed 0 2 1 0 0 0 State NPL Equivalent Sites CERCLIS Equivalent Sites Landfill/SoUd Waste Disposal Site List Leaking Underground Storage Tank List Underground Storage Tank List 1 mile 0.5 mile 0.5 mile 0.5 mile subject & adjoining 0 0 3 0 0 Additional regulatory research was conducted for selected sites that were considered by IHI to be potential sources of contamination for the subject property. In general, additional review was considered warranted due to: 1) close proximity of the site to the subject property; 2) location hydrologically up gradient from the subject property; or 3) facility status reports in the database (such as violations or groundwater impacts), indicating a potential for extensive environmental impacts. Findings from any additional research are discussed in Sections 5.1 through 5.3. 5.1 Subject Property Findings No regulated sites were identified on the subject property. 5.2 Adjoining Property Findings The surrounding area has been used historically as the dump for municipal wastes in this area of Utah County. The adjacent Spanish Fork Landfill CERCLIS site (Facility Identification # UTN00962138) includes the old Spanish Fork Landfill, the Springville Landfill, and the Desert Point - Anderson Auto 10 IHI Environmental Phase I ESA Project #06E-7101 Utah County Landfill, and there is evidence of promiscuous dumping. The landfills encompass approximately 143 surface acres and operated from the 1940s until 1991. A map of the landfills is attached in Appendix 6 as part of the Expressway Lane Plume (# UT0009134958) Preliminary Assessment Report (PA). The map showed the Springville Landfill west of the north yard of the subject property (incorrectly designated "Ainge Salvage Yard." Mr. Anderson said the Ainge business once owned one acre of the subject property storage yard. The conclusion of the Innovative Assessment (Appendix 6: DERR, 1999) that included three groundwater samples and one soil sample and information on previous studies of the landfill areas was that no detections of volatile organic compounds, semi-volatile organic compounds, pesticides, or PCBs in the groundwater were found. Some total metals above Superfund Chemical Data Matrix (SCDM) Maximum Contaminant Levels (MCLs) were found but were present in an up gradient site south of the Utah Coimty Landfill location at Expressway Lane. The presence of lead, chromium, and arsenic above MCLs in the up gradient location led to the investigation of the Expressway Lane Plume. The Expressway PA (Appendix 6: DERR, 2005) concluded that the impacts originated from the historic landfills. The report speculates on possible suspect activities associated with salvage and wrecking yards, such as battery-cracking, but no inspection or investigation of whether these types of activities occurred was conducted by these businesses. The PA identifies the Ainge and Anderson Auto Wreaking operations as a potential source but then concludes these properties were at a lower elevation than the location of the sample that exceeded MCLs. The landfills operated prior to RCRA policy. Waste accepted into these landfills was unconfrolled. It is not known if hazardous materials could be present or if industrial wastes were included. However, a previous investigation on a section of the Utah County Landfill that involved trenching did not encounter drums or containers suspected of holding hazardous waste. The groundwater in the area is very shallow and known to be in contact with landfill contents. The Expressway Lane Plume PA included siiTpmary fables of previous sampling studies conducted in the landfill area. Previous sampling showed that the three former landfills have impacted the groundwater undemeath them; but little contamination Desert Point - Anderson Auto 11 IHI Environmental Phase I ESA Project #06E-7101 I I appears to have migrated from the landfill areas (DERR, 2005). EPA has designated the Spanish Fork Landfill CERCLIS site as "No Further Remedial Action Planned." According to Mr. Neil Taylor, DERR, no further investigation is planned by the State for the Spanish Fork Landfill CERCLIS site. 5.3 Surrounding Area Findings One site, Reilly Industries, Inc., a RCRA Corrective Action site, was found 0.9 miles northwest of the subject property. Based on the distance and down gradient direction of this site, IHI believes that this site is unlikely to impact the subject property. No other regulated sites were foimd within the ASTM recommended search radii by the database search. The CERCLIS investigation of the potential Expressway Lane Plume (DERR, 2005) showed the Spanish Fork Landfill (closed in 1988), the Springville Landfill (closed 1991), and the Utah County Landfill (closed 1979) within 0.5 miles of the subject property. These landfills have been investigated as the Spanish Fork Landfill CERCLIS and were discussed previously. 6.0 HISTORICAL RECORDS REVIEW 6.1 Standard Historical Record Sources Historical aerial photographs for the years 1966,1974, 1983, and 1995 were reviewed at the Olympus Aerial Photo Office, Salt Lake City, Utah. A 1997 aerial photograph was also viewed online at the Terraserver website. IHI attempted to review R. L. Polk City Directories and Sanbom Fire Insurance Maps at the Utah Historical Society Library, Salt Lake City, Utah. These resources did not provide coverage for the subject property. Desert Point - Anderson Auto 12 IHI Environmental Phase I ESA Project #06E-7101 6.2 Additional Historical Record Sources Historical information was also utihzed from governmental reports of the adjoining landfill sites: Preliminary Assessment Report, Expressway Land Plume (DERR, 2005); and. Innovative Assessment, Spanish Fork Landfill (DERR, 1999). 6.3 Historical Use Information Presented below is a detailed chronological sununary of the subject, adjoining, and area land uses. Historical Summary 1910s-1950s According to the County Assessor records, the subject property residence was built in 1911. The Utah County landfill, located 200 yards south of the subject property, operated from 1943 to 1979 (DERR, 1999). This was an unregulated landfill where waste was burned periodically. As an unregulated landfill, boundaries were not set. 1960s A 1966 historic aerial photograph showed the subject property, and the north- and south- adjoining properties appeared to be agricultural fields. The subject property appeared to be L-shaped. The landfill activities presumably associated with the Spanish Fork Landfill area were directly west and extended south of the subject property. Based on the appearance in the photographs, the dumping did not appear to be well regulated, and with disturbed surfaces and dirt roads were present in a wide area. 1970s A 1974 historic aerial photograph showed the subject property as primarily an agricultural field. The northwest comer showed landfill activity encroaching over the subject property boundaries. The west-adjoining property showed berming or trenching directly west of the subject property (copy in Appendix 6). The Andersons acquired the subject property in 1979. The Utah County Landfill closed in 1979 (DERR, 1999). 1980s A 1983 historic aerial photograph showed the subject property with a small amoimt of storage. Landfill activity was present on the northeast direction and directly west of the subject property. The Spanish Fork Landfill operated from 1982 to 1988. No liner was installed but a clay cap covered the landfill as part of the closure procedures. A 1988 engineering study was conducted to review compliance costs with RCRA guidelines. Surface and groundwater samples collected for this study revealed no organic or inorganic contaminants. Total dissolved solids in the down gradient samples exceeded groundwater protection levels. 1990s 1995 and 1997 historic aerial photographs showed the subject property with extensive storage on the east, west and northwest areas of the subject property. In 1995 an Environmental Site Assessment investigated surface and subsurface conditions of the adjoining landfill areas. Seventeen test pits were dug and five soil borings were drilled for soil analysis. No evidence of industrial waste was found. One sample found 252 mg/kg of lead. No other volatile or semi-volatile organic compoimds, pesticides, or PCB levels were found. A down gradient monitoring well also found no levels exceeding MCLs. In 1999, DERR conducted an Desert Point - Anderson Auto 13 IHI Environmental Phase I ESA Project #06E-7101 Innovative Assessment referred to as the Spanish Fork Landfill but also included the Utah County Landfill site. Details are included in Section 5.2. Cadmium, chromium, and arsenic levels exceeding regulatory amounts were found in groundwater. 2000s A 2003 historical aerial photograph shows the subject property and surrounding area as it appeared at the time of the site inspection. Summary The subject property is located in an area that has been used historically for dumping of mumcipal wastes from southem Utah County. The exact location and time frame is not clear, but several landfills/dumps have been identified in the surrounding area. In addition, it appears that a portion of the property overlies old dump areas. The earliest historical records indicate the facility was agricultural land until the 1960s; by the early 1970s, it appears some dumping or landfilling was occurring on the west and northwest section of the subject property. The subject property began operation as an auto-salvage yard in 1979 and continues to operate as such until the present. 6.4 Historical Environmental Conditions Two historical activities were identified on the subject property or in the surrounding area that would be considered environmental conditions: 1. Part of historic landflll Because of the umregulated and uncontrolled conditions of the historic landfill that adjoined the subject property and which included part of the subject property, it is possible that this historic use may have impacted on the subject property. 2. Historic industrial use Continual oil, fiiel, and vehicle fluid spills during the operation of the auto salvage yard may have impacted the subject property. 7.0 SITE RECONNAISSANCE Ms. Alysia Watanabe, Senior Environmental Assessor and Mr. Ammon McDonald, Envirorunental Assessor, both of IHI, conducted a visual inspection of the subject property on May 3, 2006. Mrs. Anderson provided access to the property. 7.1 Methodology The subject property parcels form a L-shaped property containing storage areeis of old vehicles and parts. The crushing operation is located west of the residence. The office and residence of the business owner is on the southeast section of the subject property on State Highway 51. The subject property boundaries were also observed. The northwest-adjoining Desert Point - Anderson Auto 14 IHI Environmental Phase I ESA Project #06E-7101 property had truck trailer parking and there were several drums (Appendix 2: Photograph 7). The west-adjoining property had a pile of tires (Appendix 2: Photograph 10). All environmental conditions that were observed in the inspection are noted below. 7.2 General Observations A drinking water well is located northeast of the office building in the parking area west of the highway (Appendix 2: Photograph 4). There is also a flowing artesian well on the north side of the east storage yard (Appendix 2: Photograph 5). The presence of water wells does not represent a significant environmental condition, but improperly abandoned wells can provide a conduit for the fransport of hazardous substances from the surface to the subsurface. At the time of the site inspection, the subject property was developed as a storage yard of old vehicles and parts. The majority of the storage yard is occupied with damaged cars and trucks, sometimes stacked in two layers (Appendix 2: Photograph 11). According to Mr. Anderson, when the engines are pulled to salvage parts, the vehicle is turned on its side. The storage was predominanfly vehicles (Appendix 2: Photograph 12), although some construction debris was also present. A few drums were scattered around the property (Appendix 2: Photograph 13) but appeared empty. Numerous five-gallon cans were also observed amongst the vehicles (Appendix 2: Photograph 14); in general these appeared empty, but some appeared to contain small amounts of petroleum hydrocarbons. Engines were segregated and stored in piles or in truck beds (Appendix 2: Photograph 15). Piles of tires were also noted (Appendix 2: Photograph 16). 7.3 Hazardous Substances and Wastes One storage frailer located north of the crusher contained approximately 15 five-gallon plastic buckets of material. IHI did not enter the frailer because it appeared imsafe. According to Mr. Anderson, these buckets contained hydraulic oil. Next to the crushing operation there was one clearly marked 55-gallon drum of used oil (Appendix 2: Photograph 17). There were also many other drums and buckets in that area Desert Point - Anderson Auto 15 IHI Environmental Phase I ESA Project #06E-7101 (Appendix 2: Photograph 18), some of which appeared to contain wastes and some which appeared to have been spilled. Housekeeping practices in this area were very poor. No storage of solvents or evidence of a parts-cleaning station was observed. A few auto batteries were observed scattered around the subject property. According to Mr. Aldon Anderson, batteries are removed from the vehicles and are sent to Westem Metals. 7.4 Surface Stains Countless oil stains were observed throughout the storage yard (Appendix 2: Photograph 19), particularly where the engines of the cars has been removed. One collection of engines has a larger stain present (Appendix 2: Photograph 20). The most significant stain was associated with the crusher (Appendix 2: Photograph 21). According to Mr. John Anderson, after the engines have been removed, the vehicles are crushed and sent to Westem Metal. The concrete pads where the vehicles are crushed have a slight central depression that collects fluids and drains to a five-gallon bucket (Appendix 2: Photograph 21). Mr. Anderson says the bucket of material is then dumped into the next car to be crushed. As noted in Section 4.4, modem ears contain a wide variety of hazardous materials, including heavy metals and pefroleum hydrocarbons, which may be released during the crushing operations. 7.5 Surface Water Impoundments No ponds, lagoons or other impoundments that would receive potentially impacted water were observed. 7.6 Sumps, Drains, and Industrial Wastewater Systems The subject property garage building is the automobile and boat garage for the residence. No floor drains were observed and it did not appear to be used for auto or equipment repair. No sumps, drains, or other evidence of an industrial waste water system were observed. As noted in Section 3.5.1, a septic tank and leach field is located west of the house (east of the crusher). There did not appear to be any industrial use of this system, and no significant impacts are anticipated. Desert Point - Anderson Auto 16 IHI Environmental Phase I ESA Project #06E-7101 7.7 Underground Storage Tanks No USTs or any evidence indicating the presence of USTs were observed. 7.8 Aboveground Storage Tanks One approximately 500-gallon AST that appeared to store fuel was located on the east section of the storage yard (Appendix 2: Photograph 22). It did not have secondary containment and had slight staining below the dispensing pump. Two tanks on trailers that appeared to be empty were located on the northwest comer of the property (Appendix 2: Photograph 23). Additionally, one tank was perched on top of a storage trailer (Appendix 2: Photograph 24). Mr. Aldon Anderson says this tank was not used. There were a few fuel tanks from vehicles present (Appendix 2: Photograph 25), as well as some associated staining. According to Mr. John Anderson, the fuel from incoming cars is normally drained and used in company vehicles (Appendix 2: Photograph 26). 7.9 Excavations, Soil Stockpiles, and Suspect Fill No suspect fill, soil stockpiles or excavations were observed on the subject property. 7.10 Possible PCB-containing Electrical Equipment Two pole-mounted fransformers were located on the east boundary of the subject property. No staining was noted under either transformer and they appeared to be in good condition. Both had a blue seal on the exterior, indicating that the fransformers are non-PCB-containing. Springville City owns the fransformers. Any release would be the responsibility of the City. There was also a pad-mounted fransformer next to the crusher. A seal on the case indicated less than 1 ppm PCBs. 7.11 Hydraulic Equipment The auto crusher is hydraulic. Significant staining was present in the area of the crusher; however, the source was not clearly discemable. Historically, PCB-containing oils have been used occasionally in hydraulic equipment Desert Point - Anderson Auto 17 IHI Environmental Phase I ESA Project #06E-7101 7.12 Regulated Building Materials |KRW371 Based on the age of the subject property buildings, regulated building materials may be present. These materials may include asbestos-containing building materials, mercury thermometer switches, mercury-containing fluorescent lights, PCB-containing light ballasts, and lead-based paint. These materials may require special handling and disposal, if the building is renovated or demolished . Desert Point - Anderson Auto 18 IHI Environmental Phase I ESA Project #06E-7101 8.0 FINDINGS AND OPINIONS As part of the Phase I ESA, IHI evaluated the subject property for the known or suspect enviroiunental conditions identified below. Environmental conditions identified by IHI are presented in the following table. Environmental Conditions Environmental Conditions Regulatory Issues Regulatory Issues Identified on Subject Property Regulatory Issues Identified on Adjoining Properties Regulatory Issues Identified In Surrounding Area Compliance Issues Identified with Site N Y Y Y Discussed in Section 5.1 5.2 5.3 4.4 Identified as De Minimis X X Historical Issues Historic Use as Landfill Historic Use as Salvage Yard Y Y 6.3 6.3 Site Inspection Issues Suspect Land Use / SoUd Waste Disposal Issues Surface Impacts from Adjoining Properties Monitoring WeUs / Domestic Water Wells Quantities of Hazardous Substances (products) Dmms/Containers Containing Suspect Materials Cleaning and Maintenance Items (small quantities) Hazardous Waste Storage - Used Oil Surface Staining Ponds / Lagoons Wastewater - Septic, Sumps, Floor Drains, etc. Underground Storage Tanks (USTs) Above Ground Storage Tanks (ASTs) Large Excavations / Suspect Fill or Stockpiles Suspect PCB Containing Equipment Hydraulic Equipment Regulated Building Materials Y N Y Y Y N Y Y N Y N Y N N Y Y 7.2 7.2 7.2 7.3 7.3 7.3 7.3 7.4 7.5 3.5.1 & 7.6 7.7 7.8 7.9 7.10 7.11 7.12 X 8.1 Recognized Environmental Conditions (RECs) IKRW40] IHI has performed a Phase I Environmental Site Assessment, in conformance with the scope and limitations of ASTM Practice E 1527-00, of the Anderson Auto Wrecking facility located at 2890 South State, Utah County, Utah. Any exceptions to or deletions from this practice are described in Section 1.4, and limiting conditions are described in Section 8.4 of Desert Point - Anderson Auto Phase I ESA 19 IHI Environmental Project #06E-7101 I this report. This assessment has revealed no evidence of Recognized Environmental Conditions (RECs) in connection with this property, except the following. 1. Auto Wrecking Yard and Salvage Activity The investigation indicates the facility has been, and continues to operate as, an auto-salvage yard. The investigation suggests that the facility has been used primarily for automobile salvage operations and other materials have generally been accepted. There is widespread evidence of staining and releases of pefroleum hydrocarbons, and possibly lead, mercury, and potentially chlorinated solvents. Twenty-nine years of use has left countless small oil, fiiel spills, and other vehicle fluid leaks throughout the 10-acre property. Significant staining is present only arovmd the crusher where cars were compressed without removal of any fluids. Given the extensive staining, soil impacts are clearly present and groundwater impacts are likely in this area. 2. Staining Associated with AST The site has one active AST. This tank did not have secondary containment. Staining was noted below the dispenser during the inspection. Impacted soils were present; however, the extent of the impacts was not apparent and it could not be determined if groimdwater was impacted. 3. Storage of Hazardous Materials or Petroleum Products Poor housekeeping practices were evident with regards to the storage of drums and buckets of unknown wastes and used oil. These poor practices included the lack of secondary containment, storage of hazardous material on bare ground, and the widespread evidence of spills and staining. Due to the presence of stacked damaged vehicles, an accurate estimate of quantity and contents was not possible. 8.2 Historic Recognized Environmental Conditions Historic Recognized Envfronmental Conditions (HRECs) are conditions that historically would have been RECs, but the use or practice is no longer evident, and as such, an REC may or may not be present. This assessment has revealed no evidence of Historic Recognized Environmental Conditions (HRECs) in connection with this property, except the following. 1. Historic Landfill Based on aerial photos and interviews, it appears that the unconfrolled dumping/landfilling common to the area extended onto the subject property. These landfills were described as imregulated, and it is unknown whether any hazardous materials entered the landfill over the history of their use. A limited investigation, part of the CERCLIS investigation, found levels of lead, arsenic, and chrome that exceeded established drinking water standards; however, the site has been designated for "No Further Remedial Action." While the sampling in the Desert Point - Anderson Auto 20 IHI Environmental Phase I ESA Project #06E-7101 area has not identified significant impacts, it should be noted that the area has not been sampled extensively. In addition, former landfill areas can generate dangerous levels of methane in the subsurface. Methane concentrations were not investigated as part of the CERCLIS investigation. Given the limited data, IHI cannot provide an opinion on the likelihood of impacts from these activities. 8.3 Other Environmental Issues [KRW41] Several other environmental issues were identified with the subject property that in IHI's opinion may represent business environmental risks. 1. Stormwater Pollution Prevention Plan (SPPP) The current use of the subject property requires a Stormwater permit and a SPPP. The State has no record of a permit. The owner was imaware of this requirement. 2. Water WeUs There appear to be two wells located on the subject property. The wells should be closed if they are not being used for their intended purpose. 3. Regulated Building Materials Mercury thermometer switches, mercury-containing fluorescent light tubes, and PCB- containing light ballasts may be present. These materials may require special handling and disposal, if the building is renovated or demolished. While IHI's site inspection did not reveal any obvious fiiable asbestos-containing building materials (ACBM), based on the construction date of the original subject property buildings, asbestos-containing materials may be present. According to State and local demolition and disposal regulations, an asbestos survey may be required to identify ACBM that requires special handling and disposal before renovation or demolition. 8.4 Limiting Conditions The following limiting condition was encountered during this Phase I ESA. 1. Obscured Surface, Inaccessible Trailers The subject property contains an extensive amount of damaged autos, tires, engines, scrap metal, and parts storage. The large amount of storage made it difficult to view all areas and observe the ground surfaces for staining. Two trailers containing storage could not be entered safely, and the interiors of other portable containers were not examined. Desert Point - Anderson Auto 21 IHI Environmental Phase I ESA Project #06E-7101 9.0 CONTACTS AND REFERENCES 9.1 Contacts Anderson, Aldon, Carolyn, John, Subject Property Owners/Manager; (801) 404-6062. Heap, Richard, Spanish Fork City; (801) 789-5000. Powers, Rob, DSHW; (801) 538-6170. Rushing, Tom, Division of Water Quality; (801) 538-6951. Sheehan, Pat, DSHW; (801) 538-7021. Stringham, Boyd, Utah County Healtii Dept. Div. of Environmental Health; (801) 851-7525. Taylor, Neil, DERR; (801) 536-4100. Whitiiey, Bill, Spanish Fork Fire Department; (801) 798-5077. 9.2 References Appel, C.L., D.W. Clark, and P.E. Fairbanks; 1982. Selected Hydrologic Data for Northern Utah Valley, Utah, 1935-1982. USGS Open File Report 82-1023. Clark, D.W. and CL. Appel; 1985. Groundwater Resources of the Northern Utah Valley, Utah. Utah Department of Natural Resources-Technical Publication No. 80. Environmental FirstSearch, San Diego, California; (619) 741-1355. Olympus Aerial Surveys, Inc., 30 W. 2950 South, Salt Lake City, Utah. Terraserver aerial photograph website; www.terraserver-usa.com. Utah Historical Society, Special Collections Department, Polk City Directory and Sanbom Fire Insurance Map Collections, Salt Lake City, Utah. Utah Department of Environmental Quality, Division of environmental Response and Remediation, 1950 West North Temple, Salt Lake City, Utah; (801) 536-4100; http ://environmentalresponse.utah. gov. Desert Point - Anderson Auto 22 IHI Environmental Phase I ESA Project #06E-7101 Utah Department of Natural Resources, Water Rights Division; 1636 West North Temple, Sah Lake City, Utah; (801) 538-7240; http://nrwrtl.nr.state.ut.us. Desert Point - Anderson Auto 23 IHI Environmental Phase I ESA Project #06E-7101 APPENDIX 1 Location Maps u e IS 1 w Oil Si « ^ & ^ o « ^ •O fl a O fi o CD 3 <X> C O QJ ;v- > -^ c .£ CM o <S CSl X ^ c: _ CD CD Ol z S "* ^=i-LU ^ C3 to T CO CO o Q CD ^ 03 - m . '"•'..,. • ia:mB!upqQO. c •5, ^ w . 1 ^ tn a " ? 1^ m s CN IU '•'-•. •*,, "^ s KJ S An d e r s o n A u t o W 28 9 0 S o u t h S t a t e Sp r i n g v i l l e , U t a h »• '^, ^. % •N-4-100-E CD ^ (3 UJ -^ tu , " UJ ^ 0X1 fl i V IM fl < fl o Vl 13 fl .fl .*M P ^ .- O 0£ DM C/3 a fl o \ \ Chappel Dr V « o o (/3 OJ 13 CO £= O < < 00 „ C C -C CNI z o iS CNJ LU •S.i:; CNI ci>: c , CO CO _j CP CD •^ CO CO w 111 • ;«• M 7W' N 4Ir 9 1 E97 06E-?101 N «!)• 6' n S43 WllT 38- »3?5" 'J'.'. *t.-jitu .V;^[i:.M. 0*t.iii 1 U.^^mHc LH M gird rcne IJ •^i. .-T f-iyiu....'cj Pril LIT N 40- (T 3C 3S6- W1lr3PS.377- •fiRF-^mi in' 06£-7iei. Map DatMl 199Jt i IHI ENVIRONMENTAL 640 East Wilmington Avenue Salt Lake City, Utah 84106 (801) 466-2223 Anderson Auto Wrecking Springville, Utah 06E-7101 Figure 3 Topographic Map APPENDIX 2 Site Photographs Photograph 1 Subject property residence. Photograph 2 Subject property office building. Piiotograpli 3 Concrete pad with storage, east of residential garage. "•^Stmu-i-rt T ii+s**Sl«»-'»" 's'^ 'r%! i Photograph 4 Culinary well located northeast of office building in the parking area along Highway 51. Photograph 5 Artesian well on the north side of the east storage yard. Photograph 6 North-adjoining house and corral. Photograph 7 Northwest-adjoining debris including drums. Photograph 8 South-adjoining warehouses. Photograph 9 East-adjoining new subdivision. Photograph 10 West-adjoining vacant land and former landfill area. Photograph 11 Typical auto storage in subject property yard. Photograph 12 Other debris noted in storage yard. \^jO^/Ct ^ •* „ ** ^iCS» .•*it— Photograph 13 Drums that appeared to be empty were scattered in various locations of the storage yard. Photograph 14 Five-gallon cans also observed in the storage yard. Photograph 15 Engines collected at two or three locations. Photograph 16 Piles of tires were also observed in more than one location in the storage yard. Photograph 17 Drum of used oil near crusher. Photograph 18 Other containers around crusher. Photograph 19 Typical oil stains found throughout the storage yard. Photograph 20 Larger staining around collection of engines and parts. Photograph 21 Collection of oil and fluids from crushed cars. Photograph 22 Fuel AST located east of a storage trailer in the east storage yard. Photograph 23 Two tanks located in the northwest scrap metal area. Photograph 24 Tank on top of trailer with dispensing tube. Photograph 25 Gasoline tanks from vehicles. i^'t'-''.-"- '*l*a*» Photograph 26 Evidence of fiiel being siphoned from vehicle tank. APPENDIX 3 Environmental Database Report InfoMap Technologies Incorporated Environmental FirstSearch Report TARGET PROPERTY: 2890 S STATE ST SPRINGVILLE UT 84606 Job Number: 06E-7101 PREPARED FOR: IHI Environmental, Inc Alysia Watanabe 04-27-06 Envirunment: FIRST; Tel: (610) 430-7530 Fax: (610) 430-7535 I Environmental FirstSearch is a registered trademark of FirstSearch Technology Corporation. All rights reserved. Environmental FirstSearch Search Summary Report Target Site: 2890 S STATE ST SPRINGVILLE UT 84606 Database NPL CERCLIS NFRAP RCRA TSD RCRA COR RCRA GEN RCRA NLR ERNS NPDES FINDS State Sites Spills-1990 SWL REG UST/AST Leaking UST - TOTALS - Sel Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Updated 01-13-06 03-08-06 03-08-06 02-16-06 02-16-06 02-16-06 02-16-06 12-31-05 03-26-06 09-12-05 02-11-04 NA 05-01-03 04-15-05 04-15-05 FirstSearch Summary Radius 1.00 0.50 0.50 0.50 1.00 0.25 0.25 0.25 0.25 0.25 1.00 0.25 0.50 0.25 0.50 Site 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1/8 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 2 1/4 0 0 0 0 0 0 0 0 0 2 0 0 0 1 0 3 1/2 0 0 0 0 0 - - - - 1 0 - 0 1 0 2 l/2> 0 - - - 1 - - - - - 0 - - - - 1 ZIP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTALS 0 0 0 0 1 0 0 0 0 5 0 0 0 2 0 8 Notice of Disclaimer Due to the limitations, constraints, inaccuracies and incompleteness of government information and computer mapping data currently available to InfoMap Technologies, certain conventions have been utilized in preparing the locations of all federal, state and local agency sites residing in InfoMap Technologies's databases. All EPA NPL and state landflll sites are depicted by a rectangle approximating their location and size. The boimdaries of the rectangles represent the eastern and westem most longitudes; the northern and southem most latitudes. As such, the mapped areas may exceed the actual areas and do not represent the actual boundaries of these properties. All other sites are depicted by a point representing their approximate address location and make no attempt to represent the actual areas of the associated property. Actual boundaries and locations of individual properties can be found in the files residing at the agency responsible for such information. Waiver of Liability Although InfoMap Technologies uses its best efforts to research the actual location of each site, InfoMap Technologies does nol and can not warrant the accuracy of these sites with regard to exact location and size. All authorized users of InfoMap Technologies's services proceeding are signifying an understanding of InfoMap Technologies's searching and mapping conventions, and agree to waive any and all liability claims associated with search and map results showing incomplete and or inaccurate site locations. I Environmental FirstSearch Site Information Report Request Date: Requestor Name; Standard: 04-27-06 IHI Environmental IHI Search Type: Job Number: COORD 06E-7101 Filtered Report TARGET ADDRESS: 2890 S STATE ST SPRINGVILLE UT 84606 Demographics Sites: 8 Radon: NA Non-Geocoded: 0 Population: NA Longitude: Latitude: Degrees (Decimal) -111.617984 40.198432 Site Location Degrees fMin/Sec) -111:37:5 40:11:54 Easting: Northing: Zone: UTMs 447400.521 4449754.275 12 Comment Comment: ANDERSON AUTO RECYCLER Additional Requests/Services Adjacent ZIP Codes: ZIP Code Citv Name 0 Mile(s) Services: ST Dist/Dlr Sel Sanboms Aerial Photographs Historical Topes City Directories Title Search Municipal Reports Online Topos Requested? No No No No No No No Date Environmental FirstSearch Sites Summary Report TARGET SITE: 2890 S STATE ST SPRINGVILLE UT 84606 JOB: 06E-7101 AlsfDERSON AUTO RECYCLER TOTAL; 8 GEOCODED: JVON GEOCODED: 0 SELECTED: Page No. DBType Site Name/iD/Status Address Dist/Dir Map ID FINDS UTAH COUNTY ROAD DEPARTMENT U0002301679/FRS FINDS COMMUNICATIONS BUILDING I10OO22SI9O4/FRS FINDS UTAH COUNTY FUEL STATION 110002301642/FRS FINDS UTAH COUNTY MOTOR POOL 110002301660/FRS UST UTAH COUNT!' MOTOR POOL 1000489 FINDS CITY AUTO SALES 110OO227S473/FRS UST CITY AUTO SALES 1000253 RCRA COR REILL Y INDUSTRIES, INC. UTD0099S7644/CA 2855 SOUTH STATE STREET PROVO UTH4606 28S5 S STATE ST PROVO UT 84606 2835 SSTATE ST PROVO UT 84606 2801 S STATE ST PROVO UT 84606 2801S STATE ST PROVO UT84601 2315 S STATE ST PROVO UT84606 2315 S STATE ST PROVO UT 84601 0.08 NW 0.08 N»' 0.13 NM' 0.17 NW 0.17NW 0.29 NW 0.29 NW 2555 SOUTH INDUSTRIAL PARKW 0.90 NW PROVO UT 84606 Environmental FirstSearch Site Detail Report TARGET SITE: 2890 S STATE ST SPRINGVILLE UT 84606 JOB: 06E-7101 ANDERSON AUTO RECYCLER FINDS SITE SEARCH ID: 8 DIST/DIR: 0.08 NW MAP ID: NAME: UTAH COUNT'i' ROAD DEPARTMENT ADDRESS: 2855 SOUTH STATE STREET PROVO UT 84606 UTAH CONTACT: FA CILin • REGISTRA TION INFORM A TION: PROGRAM: PROGRAM ID: AGENCY INTERESTED: INTEREST ENDED: SOURCE OF DATA: LAST EXTRACTED: REG PROGRAM: PROGRAM: PROGRAM m: AGENCY INTERESTED: INTEREST ENDED: SOURCE OF DATA: LAST EXTRACTED: REG PROGRAM: SITE TYPE: INTEREST STATUS: DATA QUALITY: LOCATION DESC: ADDRESS T^TE: LAST REPORTED: POSTED TO DATABASE: DATA UPDATED: ENTERED PERSON/METHOD: PARENT REG ID: CONFIDENCE IN ADDR: CIM 490000007607 I -" I CfM 12/27/2004 8:19:52 AM STATE MASTER - FRS 110002301679 FRS FACILITY- STATIONARY ACTIVE V UNDERGROb-ND STORAGE TANK REGLILAR URBAN 3/1/2000 4/20/2001 10:21:32 AM FUGEN MEDIUM REV: IDl: ID2: STATUS: PHONE: 9/12/05 110002301679 FRS PROVmED BY: AGENCY INT QUAL: INT END QUAL: LAST REPORTED: ENFORCEMENT ACT: PROVIDED BY: .\GENCY INT QUAL: INT END QUAL: LAST REPORTED: ENFORCEMENT ACT: STATE AGENCY FEDERAL AGENCY ENFORCEMENT SENSITLVE: REQ MANUAL REVIEW: REASON MAN REVIEW: SMALL BUS POLICY: ENFORCEMENT ACTION: DATA PUB ACCESS: INTERNAL SYS ID: YES FEDERAL FACILITY: FEDERAL AGENCY: TRIBAL LAND: TRIBAL LAND NAME: CONGRESSIONAL DIST: LEGISLATIVE DIST: HYDROLOGICAL UNTIS: EPA REGION: AIRSHED: CENSUS BLOCK: NO 03 64 16020202 08 Site Details Page - J Environmental FirstSearch Site Detail Report TARGET SITE: 2890 S STATE ST SPRINGVILLE UT 84606 JOB: 06E-7101 ANDERSON AUTO RECYCLER FINDS SITE SEARCH ID: DIST/DIR: 0.08 NW MAP ID: NAME: COMMUNICATIONS BUILDING ADDRESS: 2855 S STATE ST PROVO UT 84606 UTAH CONTACT: REV: IDl: ID2: STATUS: PHONE: 9/12/05 110002281904 FRS FACILITY REGISTRATION INFORMATION: PROGRAM: PROGRAM ID: AGENCY INTERESTED: INTEREST ENDED: SOURCE OF DATA: LAST EXTRACTED: REG PROGRAM: PROGRAM: PROGRAM ID: AGENCY INTERESTED: INTEREST ENDED: SOURCE OF DATA: LAST EXTRACTED: REG PROGRAM: SITE TVPE: INTEREST STATUS: DATA QUALITY: LOCATION DESC: ADDRESS TYPE: LAST REPORTED: POSTED TO DATABASE: DATA UPDATED: ENTERED PERSON/METHOD: PARENT REG ID: CONFIDENCE IN ADDR: CIM 490000003082 CIM 12/27/2004 8:05:29 AM STATE MASTER - FRS 110002281904 FRS FACILITY - STATIONARY ACTIVE V PROVIDED BV: AGENCY INT QUAL; INT END QUAL: LAST REPORTED: ENFORCEMENT ACT: PROVIDED BY: AGENCY INT QUAL: INT END QUAL: LAST REPORTED: ENFORCEMENT ACT: UNDERGROUND STORAGE TANK REGULAR URBAN 3/1/2000 3/14/2001 4:51:53 PM FRS MEDIUM STATE AGENCY FEDERAL AGENCY ENFORCEMENT SENSITIVE: REQ MANUAL REVIEW: REASON MAN REVIEW: SMALL BUS POLICY: ENFORCEMENT ACTION: DATA PUB ACCESS: INTERNAL SYS ID: FEDERAL FACILITY: FEDERAL AGENCY: TRIBAL LAND: TRIBAL LAND NAME: CONGRESSIONAL DIST: LEGISLATIVE DIST: HYDROLOGICAL UNTIS: EPA REGION: AIRSHED: CENSUS BLOCK: YES NO 03 64 16020202 08 Site Details Page - 2 Environmental FirstSearch Site Detail Report TARGET SITE: 2890 S STATE ST SPRINGVILLE UT 84606 JOB: 06E-7101 ANDERSON AUTO RECYCLER FINDS SITE SEARCH ID: DIST/DIR: O.L^ NW MAP ID: NAME; .ADDRESS: CONTACT: UTAH COUNTS' FUEL STATION 2835 S STATE ST PROVO UT 84606 UTAH REV: IDl: ID2: STATUS: PHONE: 9/12/05 11000230164 FRS FACILITY REGISTRA TION INFORM A TION; PROGRAM: PROGRAM ID: AGENCY INTERESTED: INTEREST ENDED: SOURCE OF DATA: LAST EXTRACTED: REG PROGRAM: CIM 490000007604 CIM 12/27/2004 8:21:26 AM STATE MASTER - PRO\aDED BY: AGENO' INT QUAL: INT END QUAL: LAST REPORTED: ENFORCEMENT ACT: STATE AGENCY PROGRAM: PROGRAM TD: AGENC\' INTERESTED: INTEREST ENDED: SOURCE OF DATA: LAST EXTRACTED: REG PROGRAM: FRS 110002301642 FRS FACILITY - PRO\aDED B^ : AGENCY INT QUAL: INT END QUAL: LAST REPORTED: ENFORCEMENT ACT: FEDERAL AGENCY SITE TYPE: INTEREST STATUS: DATA QUALITY: LOCATION DESC: ADDRESS TYPE: LAST REPORTED: POSTED TO DATABASE: DATA UPDATED: ENTERED PERSON/METHOD: PARENT REG ID: CONFIDENCE IN ADDR: ENFORCEMENT SENSITFVE: REQ MANUAL REVIEW: REASON MAN REVIEW: SMALL BUS POLICY: ENFORCEMENT ACTION: DATA PUB ACCESS: INTERNAL SYS ID: STATIONARY ACTIVE V UNDERGROUND STORAGE TANK REGULAR URBAN 3/1/2000 4/20/2001 10:18:53 FUGEN MEDIUM AM YES, FEDERAI. FACILITY': FEDERAL AGENCY: TRIBAL LAND: TRIBAL LAND NAME: CONGRESSIONAL DIST: LEGISLATIVE DIST: HYDROLOGICAL UNTIS: EPA REGION: AIRSHED: CENSUS BLOCK: NO 03 64 16020202 08 Site Details Page - 3 Environmental FirstSearch Site Detail Report I I TARGET SITE: 2890 S STATE ST SPRINGVILLE UT 84606 JOB: 06E-7101 ANDERSON AUTO RECYCLER FINDS SITE SEARCH ID: DlST/DlR: 0.17 NW MAP ID: NAME: UTAH COUNTY MOTOR POOL ADDRESS: 2801 S STATE ST PROVO UT 84606 UTAH CONTACT: REV: IDl: ID2: STATUS: PHONE: 9/12/05 110002301660 FRS FACILITY REGISTRA TION INFORMA TION: PROGRAM: PROGRAM ID: AGENCY INTERESTED: INTEREST ENDED: SOURCE OF DATA: LAST EXTRACTED: REG PROGRAM: CIM 490000007606 CIM 12/27/2004 8:19:51 AM STATE MASTER - PROVIDED BY: AGENCY' INT QUAL: INT END QUAL: LAST REPORTED: ENFORCEMENT ACT: STATE AGENCY PROGRAM: PROGRAM ID: AGENCY INTERESTED: INTEREST ENDED: SOURCE OF DATA: LAST EXTRACTED: REG PROGRAM: SITE TYPE: INTEREST STATUS: DATA QUALITY: LOCATION DESC: ADDRESS TVPE: LAST REPORTED: POSTED TO DATABASE: DATA UPDATED: ENTERED PERSON/METHOD: PARENT REG ID: CONFIDENCE IN ADDR: ENTORCEMENT SENSITIVE: REQ MANUAL REVIEW: REASON MAN REVIEW: SMALL BUS POLICY: ENFORCEMENT ACTION: DATA PUB ACCESS: INTERNAL SYS ID: FEDERAL FACILITY': FEDERAL AGENCY: TRIBAL LAND: TRIBAL LAND NAME: CONGRESSIONAL DIST: LEGISLATFVE DIST: HYDROLOGICAL UNTIS: EPA REGION: AIRSHED: CENSUS BLOCK: FRS 110002301660 FRS FACILITY - PROVIDED BY: AGENCY INT QUAL: INT END QUAL: LAST REPORTED: ENFORCEMENT ACT: FEDERAL AGENCY STATIONARY ACTIVE V UNDERGROUND STORAGE TANK REGULAR URBAN 3/1/2000 4/20/2001 10:19:02 AM FUGEN MEDIUM ^TS NO 03 64 16020202 08 Site Details Page - 4 Environmental FirstSearch Site Detail Report TARGET SITE: 2890 S STATE ST JOB: 06E-7101 SPRINGVILLE UT 84606 ANDERSON AUTO RECYCLER REGISTERED UNDERGROUND STORAGE TANKS SEARCH ID: 5 NAME: UTAH COUNTY MOTOR POOL ADDRESS: 2801 S STATE ST PROVO UT 84601 CONTACT; OWNER INFORMATION OWNER NAME: OWNER ADDRESS: OWNER PHONE: TANK INFORMATION: TOTAL NUMBER OF TANKS: TOTAL NUMBER OF CLOSED TANKS: DIST/DIR: UTAH COUNTY 2855 S STATE PROVO.UT 84606 (801)370-8680 L 1 0.17 NW MAP ID: REV: 04/05/05 IDl: 1000489 ID2: STATUS: PHONE: 3 Site Details Page - 5 Environmental FirstSearch Site Detail Report I TARGET SITE: 2890 S STATE ST SPRINGVILLE UT 84606 JOB: 06E-7101 ANDERSON AUTO RECYCLER FINDS SITE SEARCH ID: 2 DIST/DIR: 0.29 NW MAP ID: NAME: CITY AUTO SALES ADDRESS: 2315 S STATE ST PROVO UT 84606 UTAH CONTACT: REV: IDl: roz: STATUS: PHONE: 9/12/05 110002278473 FRS FA CILITY REGISTRA TION INFORMA TION: PROGRAM: PROGRAM ID: AGENCY INTERESTED: INTEREST ENDED: SOURCE OF DATA: LAST EXTRACTED: REG PROGRAM: CIM 490000002409 CIM 12/27/2004 7:24:50 AM STATE MASTER - PROVIDED BY: AGENCY INT QUAL: INT END QUAL: LAST REPORTED: ENFORCEMENT ACT: STATE AGENCY PROGRAM: PROGRAM ID: AGENCY INTERESTED: INTEREST ENDED: SOURCE OF DATA: LAST EXTRACTED: REG PROGRAM: FRS 110002278473 FRS FACILITY • PROVIDED BY: . AGENCY INT QUAL: INT END QUAL: LAST REPORTED: ENFORCEMENT ACT: FEDERAL AGENCY SITE TYPE: INTEREST STATUS: DATA QUALITY: LOCATION DESC: ADDRESS TYPE: LAST REPORTED: POSTED TO DATABASE: DATA UPDATED: ENTERED PERSON/METHOD: PARENT REG ID: CONFIDENCE IN ADDR: ENFORCEMENT SENSITIVE: REQ MANUAL REVIEW: REASON MAN REVIEW: SMALL BUS POLICY: ENFORCEMENT ACTION: DATA PUB ACCESS: INTERN.AL SYS ID: FEDERAL FACILITY: FEDERAL AGENCY: TRIBAL LAND: TRIBAL LAND NAME: CONGRESSIONAL DIST: LEGISLATfVE DIST: HYDROLOGICAL UNTIS: EPA REGION: AIRSHED: CENSUS BLOCK: STATIONARY ACTIVE V UNDERGROUND STORAGE TANK REGULAR URBAN 3/1/2000 3/14/2001 4:45:30 PM FRS MEDIUM YES NO 03 64 16020203 08 Site Details Page - 6 I Environmental FirstSearch Site Detail Report TARGET SITE: 2890 S STATE ST SPRINGVILLE UT 84606 JOB: 06E-710I ANDERSON AUTO RECYCLER r • -— • 1 REGISTERED UNDERGROUND STOR.^GE TANKS SEARCH ID: 4 NAME: CITY AUTO SALES ADDRESS: 2315 S STATE ST PROVO UT 84601 CONTACT: OWNER INFORMATION OWNER NAME: OWNER ADDRESS: OWNER PHONE: DIST/DIR: D & H AUTO BODY ATTN DAN HAYES -2255 PROVO.UT 84606 (801)373-7776 TANK INFORMATION: TOTAL NUMBER OF TANKS: 3 TOTAL NUMBER OF CLOSED TANKS: 3 0.29 NW MAP ID: REV: 04/05/05 IDl: 1000253 ID2: STATUS: PHONE: S STATE 4 Site Details Page - 7 Environmental FirstSearch Site Detail Report TARGET SITE: 2890 S STATE ST SPRINGVILLE UT 84606 JOB: 06E-7101 ANDERSON AUTO RECYCLER RCRA COR SITE SEARCH ID: 1 DIST/DIR: 0.90 NW MAP ID: NAME: REILLY INDUSTRIES. INC. ADDRESS: 2555 SOUTH INDUSTRIAL PARKWAY PROVO UT 84605 CONTACT: PATRICK J AUSTIN REV: IDl: ID2: STATUS: PHONE: 2/6/06 UTD009087644 CA 3172486473 SITE INFORMATION CONTACT INFORMATION: PHONE: D CORNELL L PLANT MGR PO BOX 50086 PROVO UT 84601 8013735670 D CORNELL L PLANT MGR ?0 BOX 50086 PROVO UT 846050086 8013735501 CONTACT INFORMATION: PHONE: UNIVERSE NAME: SUBJECT TO CORRECTIVE ACTION TSDS SUBJECT TO CORRECTIVE ACT DF: LAND DISPOSAL FACILITY SUBJECT TO CEl INCINERATOR ST: STORAGE AND TREATMENT 2865 - MANUFACTURING - CYCLIC CRUDES AND INTERMEDIATES 2911 - MANUFACTURING - PETROLEUM REFINING AGENCY: TYPE: AGENCY: TYPE: AGENCY: TYPE: AGENCY: TYPE: AGENCY: TYPE: AGENCY: S - STATE DATE: 120 - WRITTEN INFORMAL S - STATE DATE: 120 - WRITTEN INFORMAL S - STATE DATE: 120 - WRITTEN INFORMAL S - STATE DATE: 310 - FINAL 3008(A) COMPLIANCE ORDER S - STATE DATE: 210 - INITIAL 3008(A) COMPLIANCE ORDER 03-FEB-95 03-SEP-85 21-AUG-96 22-JAN-91 S- STATE DATE: 20-APR-90 ^?-f few'"" "^'P^s^ • Site Details Page - 8 I Environmental FirstSearch Site Detail Report TARGET SITE: 2890 S STATE ST SPRINGVILLE UT 84606 JOB: 06E-7101 ANDERSON AUTO RECYCLER RCRA COR SITE SEARCH ID: 1 DIST/DIR: 0.90 NW MAP ID: NAME: REILLY INDUSTRIES. INC. ADDRESS: 2555 SOUTH INDUSTRIAL PARKWAY PROVO UT 84605 CONTACT: PATRICK J AUSTIN RE^': IDl: ID2: STATUS: PHONE: 2/6/06 UTD009087644 CA 3172486473 T\TE: 120 - WRITTEN INFORMAL AGENCY: TYPE: AGENCY: T^TE: AGENCY: T\TE: S-STATE DATE: 16-MAV-85 120 - WRITTEN INFORMAL S - STATE DATE: 20-APR-9O 210 - INITIAL 3008(A) COMPLIANCE ORDER S - STATE DATE: OS-MAR-99 210 - INITIAL 3008(A) COMPLIANCE ORDER VIOLATION INFORMATION: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: \T0LATI0N NUMBER: DETERMINED: CITATION: YYVE.: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: \TOLATION NUMBER: DETERMINED: CITATION: TYPE: \T0LATI0N NUMBER: DETERMINED: CITATION: TYPE: \TOLATION NUMBER: DETERMINED: CITATION: TYPE: 0001 RESPONSIBLE: S - STATE 26-MAR-85 DETERMINED BY: S - STATE RESOL\^D: 31-MAY.85 DOT - TSD OTHER REQUIREMENTS (OVERSIGHT LEVEL) 0002 RESPONSIBLE: S - STATE 26-MAR-85 DETERMINED BY: S - STATE RESOLVED: 31-MAY-85 DOT - TSD OTHER REQUIREMENTS (OVERSIGHT LEVEL) 0003 RESPONSIBLE: S - STATE 25-JUL-85 DETERMINED BY: S - STATE RESOLVED: 27-SEP-85 DOT - TSD OTHER REQUIREMENTS (OVERSIGHT LEVEL) 0004 RESPONSIBLE: S - STATE 31-MAY-88 DETERMINED BY: S - STATE RESOLVED: 12-AUG-88 DOT - TSD OTHER REQUIREMENTS (OVERSIGHT LEVEL) 0005 RESPONSIBLE: S - STATE 07-DEC-89 DETERMINED BY: S - STATE RESOLVED: 22-JAN-91 DOT - TSD OTHER REQUIREMENTS (OVERSIGHT LEVEL) 0006 RESPONSIBLE: S - STATE 07-DEC-89 DETERMINED BY: S - STATE RESOLVED: 22-JAN-91 DOT - TSD OTHER REQUIREMENTS (OVERSIGHT LEVEL) 0007 RESPONSIBLE: 20-APR-90 DETERMINED BY: RESOLVED: DOS - TSD GENERAL STANDARDS 0008 RESPONSIBLE: 20-APR-90 DETERMINED BY: S - STATE S- STATE lO-MAY-90 S- STATE S - STATE RESOLVED: DGS - TSD GENERAL STANDARDS ^'MMi^il on next page • Site Details Page - 9 Environmental FirstSearch Site Detail Report TARGET SITE: 2890 S STATE ST SPRINGVILLE UT 84606 JOB: 06E-7101 ANDERSON AUTO RECYCLER RCRA COR SITE SEARCH ID: 1 DIST/DIR: 0.90 NW MAP ID: NAME: REILLY INDUSTRIES. INC. ADDRESS: 2555 SOUTH INDUSTRIAL PARKWAY PROVO UT 84605 CONTACT: PATRICK J AUSTIN REV: IDl: ID2: STATUS: PHONE: 2/6/06 UTD009087644 CA 3172486473 VIOLATION NUMBER: DETERMINED: CITATION: TYPE: 0009 RESPONSIBLE: S - STATE 20-APR-90 DETERMINED BY: S - STATE RESOLVED: lO-MAY-90 GPT - GENERATOR PRE-TRANSPORT REQUIREMENTS VIOLATION NUMBER: DETERMINED: CITATION: TYPE: 0010 RESPONSIBLE: S - STATE 20-APR-90 DETERMINED BY: S - STATE RESOLVED: lO-MAY-90 GPT - GENERATOR PRE-TRANSPORT REQUIREMENTS VIOLATION NUMBER: DETERMINED: CITATION: TVPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NinviBER: DETERMINED: CITATION: TYPE: 0011 RESPONSIBLE: 20-APR-90 DETERMINED BY: RESOLVED: DMC - TSD CONTAINERS REQUIREMENTS 0012 RESPONSIBLE: 20-APR-90 DETERMINED BY: RESOLVED: DMC - TSD CONTAINERS REQUIREMENTS 0013 RESPONSIBLE: 20-APR-90 DETERMINED BY: RESOLVED: DMC - TSD CONTAINERS REQUIREMENTS 0014 RESPONSIBLE: 20-APR-90 DETERMINED BY: RESOLVED: DGS-TSD GENERAL STANDARDS S - STATE S- STATE tO-MAY-90 S- STATE S- STATE lO-MAY-90 S- STATE S- STATE lO-MAY-90 S- STATE S - ST.^TE lO-MAY-90 VIOLATION NUMBER: DETEIRMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: S- STATE S- STATE IO-MAY-90 S- STATE S- STATE lO-MAY-90 GRR - GENERATOR RECORD KEEPING REQUIREMENTS 0017 RESPONSIBLE: S - STATE 20-APR-90 DETERMINED BY: S - STATE RESOLVED: IO-MAY-90 GPT - GENERATOR PRE-TRANSPORT REQUIREMF.NTS 0015 20-APR-90 DGS 0016 RESPONSIBLE: DETERMINED BY RESOLX-ED: TSD GENERAL STANDARDS 20-APR-90 RESPONSIBLE: DETERMINED BY RESOLVED: 0018 RESPONSIBLE: 20-APR-90 DETERMINED BY: RESOLVED: GGR - GENERATOR GENERAL REQUIREMENTS S- STATE S- STATE IO-MAY-90 0019 20-APR-90 RESPONSIBLE: DETERMINED BY: id on next page • Site Details Page -10 Environmental FirstSearch Site Detail Report TARGET SITE: 2890 S STATE ST SPRINGVILLE UT 84606 JOB: 06E-7101 ANDERSON AUTO RECYCLER RCRA COR SITE SEARCH ID: DIST/DIR: 0.90 NW MAP ID: NAME: REILLY INDUSTRIES. INC. ADDRESS: 2555 SOUTH INDUSTRIAL PARKWAY PROVO UT 84605 CONTACT: PATRICK J AUSTIN REV: IDl: ID2: STATUS: PHONE: 2/6/06 UTD009087644 CA 3172486473 CITATION: nTE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: GPT RESOLVED: IO-MAY-90 • GENERATOR PRE-TRANSPORT REQUIREMENTS 0(12(1 RESPONSIBLE: 20-APR-90 DETERMINED BY: RESOLNTD: DGS-TSD GENERAL STANDARDS S - STATE S- STATE IO-MAY-90 VIOLATION NUMBER: DETERMINED: CITATION: TYPE: ^^OLATION NUMBER: DETERMINED: CITATION: TYPE: V10L.A.TI0N NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED; CITATION: TYPE: 0021 RESPONSIBLE: 03-FEB-95 DETERMINED R\: r315-5-2 RESOLVTD: GER - GENERATOR ALL REQUIREMENTS 0022 RESPONSIBLE: 03-FEB-95 DETERMINED BY: 1315-5-10 RESOLVED: GER - GENERATOR ALL REQUIREMENTS 0023 RESPONSIBLE: 03-FEB-95 DETERMINED BY: r315-5-10 RESOLVXD: GER - GENERATOR ALL REQUIREMENTS 0024 RESPONSIBLE: 03-FEB-95 DETERMINED BY: r315-5-10 RESOLVED: GER - GE>JERATOR ALL REQUIREMENTS 0025 FtESPONSIBLE: 21-AUG-96 DETERMINED BY: r315-5-2 RESOLVED: GER - GENERATOR ALL REQUIREMENTS 0026 RESPONSIBLE: 21 -AUG-96 DETERMINED BY: r31.5-8-4.7(h),(i)and(j) GER - GENERATOR ALL REQUIREMENTS 0027 RESPONSIBLE: 08-MAR-99 DETERMINED BY: r315-5-4 RESOLVED: GMR - GENERATOR MANIFEST REQUIREMENTS 0028 RESPONSIBLE: 08-MAR-99 DETERMINED BY: r315-5-10(a) RESOLVED: GGR - GENERATOR GENERAL REQUIREMENTS 0029 RESPONSIBLE: 08-MAR-99 DETERMINED BY: r315-3-1 (a) RESOLVED: GGR - GENERATOR GENERAL REQUIREMENTS S- STATE S- STATE 08-MAR-95 S- STATE S- STATE 08-MAR-95 S- STATE S- STATE 08-MAR-95 S- STATE S- STATE 08-MAR-95 S- STATE S - STATE 20-SEP-96 S- STATE S- STATE RESOLVED: • STATE • STATE STATE STATE STATE STATE 20-SEP-96 Continued on next page • Site Details Page - ] 1 Environmental FirstSearch Site Detail Report TARGET SITE: 2890 S STATE ST SPRINGVILLE UT 84606 JOB: 06E-7I01 ANDERSON AUTO RECYCLER RCRA COR SITE SEARCH ID: 1 DIST/DIR: 0.90 NW MAP ID: NAME: REILLY INDUSTRIES, INC. ADDRESS: 2555 SOITH INDUSTRIAL PARKWAY PROVO UT 84605 CONTACT: PATRICK J AUSTIN REV: IDl: ID2: STATUS: PHONE: 2/6/06 UTD009087644 CA 3172486473 VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: VIOLATION NUMBER: DETERMINED: CITATION: TYPE: 0030 RESPONSIBLE: 08-MAR-99 DETERMINED BY: r315-5-10(a) RESOLVED: GGR - GENERATOR GENERAL REQUIREMENTS 0031 RESPONSIBLE: 08-MAR-99 DETERMINED BY: r315-5-10 RESOLVED: GGR - GENERATOR GENERAL REQUIREMENTS 0032 RESPONSIBLE: 08-MAR-99 DETERMINED BY: r315-5-10 RESOLVED: GER - GENERATOR ALL REQUIREMENTS STATE STATE STATE STATE S- STATE S - STATE Site Details Page -12 Environmental FirstSearch Database Descriptions NPL: EPA NATIONAL PRIORITY LIST - Database of confirmed, proposed or deleted Superfund sites. CERCLIS: EPA COMPREHENSIVE ENVIRONMENTAL RESPONSE COMPENSATION AND LIABILITY INFORMATION SYSTEM - Database of current and potential Superfund sites currently or previously under investigation. NFRAP: EPA COMPREHENSIVE ENVIRONMENTAL RESPONSE COMPENSATION AND LIABILITY INFORMATION SYSTEM ARCHIVED SITES - database of Archive designated CERCLA sites that, to the best of EPA's knowledge, assessment has been completed and has determined no fiirther steps will be taken to list this site on the National Priorities List (NPL). This decision does not necessarily mean that there is no hazard associated with a given site; it only means that, based upon available information, the location is not judged to be a potential NPL site. RCRA TSD: EPA RESOURCE CONSERVATION AND RECOVERY INFORMATION SYSTEM TREATMENT, STORAGE, and DISPOSAL FACILITIES. - Database of facilities licensed to store, treat and dispose of hazardous waste materials. RCRA COR: EPA RESOURCE CONSERVATION AND RECOVERY INFORMATION SYSTEM SITES - Database of RCRA facilities with reported violations and subject to corrective actions. RCRA GEN: EPA RESOURCE CONSERVATION AND RECOVERY INFORMATION SYSTEM SITES - Database of facilities that generate or transport hazardous waste or meet other RCRA requirements.LGN - Large Quantity GeneratorsSGN - Small Quantity GeneratorsVGN - Conditionally Exempt Generator. Included are RAATS (RCRA Administrative Action Tracking System) and CMEL (Compliance Monitoring & Enforcement List) facilities. RCRA NLR: EPA RESOURCE CONSERVATION AND RECOVERY INFORMATION SYSTEM SITES - Database of facilities not currently classified by the EPA but are still included in the RCRIS database. Reasons for non classificationiFailure to report in a timely matter.No longer in business.No longer in business at the listed address.No longer generating hazardous waste materials in quantities whichrequire reporting. ERNS: EPA/NRC EMERGENCY RESPONSE NOTIFICATION SYSTEM - Database of emergency response actions. Data since January 2001 has been received from the National Response System database as the EPA no longer maintains this data. NPDES: EPA THE NATIONAL POLLUTION DISCHARGE ELIMINATION SYSTEM - Database of permitted facilities receiving and discharging effluents to and from a natural source where treatment of the effluent is monitored. FINDS: EPA FACILITY INDEX SYSTEM(FINDS)/FAC1L1TY REGISTRY SYSTEM(FRS) - The index of identification numbers associated with a property or facility' which the EPA has investigated or has been made aware of in conjunction with various regulatory programs. Each record indicates the EPA office that may have files on the site or facility. A Facility- Registry System site has an FRS in the status field. STATE SITES: DERR VOLUNTARY CLEANUP PROGRAM - The Utah Voluntary Cleanup Program (VCP) was created to promote the voluntary cleanup of contaminated sites SWL: DSHW UTAH SOLID WASTE FACILITY INVENTORY - The Division of Solid and Hazardous Wa.ste maintains the landfill list. REG UST/AST: DERR LUST LIST - Sites with leaking underground storage tanks in Utah LEAKING UST: DERR UST LIST - Sites with underground storage tanks in Utah RADON: NTIS NATIONAL RADON DATABASE - EPA radon data from 1990-1991 national radon project collected for a variety of zip codes across the United States. Environmental FirstSearch Street Name Report for Streets within .25 Mile(s) of Target Property I TARGET SITE: Street Name Arkansas Ave Dakota Ave Hindenburg Pky S State St SOUTH State St Tennessee Ave Texas Ave 2890 S STATE ST SPRINGVILLE UT 84606 Dist/Dir 0.24 NW 0.19NW 0.21 NW 0.01 NE 0.01 NE 0.17 NW 0.17 NW JOB: 06E-7101 ANDERSON AUTO RECYCLER Street Name Dist/Dlr ± ^•' Environmental FirstSearch 1 Mile Radius ASTM Map: NPL, RCRACOR, STATE Sites 2890 S STATE ST, SPRINGVILLE UT 84606 Envirumiitmta] FIRSTS Source: 2002 U.S. Census TIGER Files Target Site (Latitude: 40.198432 Longitude;-111.61798'!) -^ Identified Site, Multiple Sites, Receptor ^ NPL, Brownfield, Solid Waste Landfill (SWL) or Hazardous Waste [gi^Jj Railroads Black Rings Represent ]/4 Mile Radius; iied Kin;: Repre^eiii-, 500 li Kadius Environmental FirstSearch .5 Mile Radius ASTM Map: CERCLIS, RCRATSD, LUST, SWL 2890 S STATE ST, SPRINGVILLE UT 84606 FIRST: I I I Source: 2002 U.S Census TIGER Files Target Site (Latitude: 40.198432 Longitude;-111.617984) -^ identified Site, Multiple Sites, Receptor Q| NPL, Brownfield, Solid Waste Landfill (SWL) or Hazardous Waste j^^^^ Railroads Blaclc Rings Represent 1/4 Mile Radius; Red Ring Represents .500 ft. Radius ,1. l^'l $ Environmental FirstSearch .25 Mile Radius ASTM Map: RCRAGEN, ERNS, UST 2890 S STATE ST, SPRINGVILLE UT 84606 tirv ixuuzKitriitii l^ FIRST Source: 2002 U.S Census TIGER Files Target Site (Latimdc: 40.198432 Longitude:-111.617984) -A- Identified Site, Multiple Sites. Receptor ^ NPL, Brownfield. Solid Waste Landfill (SWL) or Hazardous Waste Railroads — Black Rings Represent 1/4 Mile Radius; Red Rin;; Represents .500 ft. Radii APPENDIX 4 Personnel Qualifications I ALYSIA M. WATANABE. REA Proiect Staff EDUCATION University of Utah, Salt Lake City, Utah: Bachelor of University Studies, Environmental Science 1975 SUPPLEMENTAL EDUCATION University of Utah, Salt Lake City, Utah: 40 Hours Graduate Credit, Masters Engineering Administration REGISTRATIONS Registered Environmental Assessor, California, No. 07911 ACCREDITATIONS AHERA: -Building Inspector Salt Lake County Health Department, Registered Pre-demolition Building Inspector, No. PBI-076 SUMMARY OF WORK EXPERIENCE 2003-Present Environmental Assessor, IHI Envirormiental, Salt Lake City, Utah. Provides environmental consulting for a variety of clients throughout the west. Current work includes conducting Phase I Environmental Site Assessments (ESAs) and regulatory compliance. 1989-2003 Environmental Analyst, Granite Environmental (Formerly SITEX), Salt Lake City, Utah. Performed Phase I Environmental Site Assessments in conformance with current ASTM standards; researched and analyzed infonnation in LUST, CERCLIS, and NPL reports to determine potential impacts on nearby properties. Assisted manufacturing clients with environmental reporting: Bieimial reports, Toxic Release Form R, Utah Air Emissions Inventory. Prepared SPCC Plans; prepared Notices of Intent for Utah air quality permits. 1980-1982 Research Associate, Environmental Law Institute, Washington, D.C. Analyzed regulations, statutes and potential revisions of the Clean Air Act. Analyzed enforcement and implementation issues associated with continuous compliance of stationary air pollution sources; analyzed existing state operating permit programs. Followed and analyzed major Superfiind legislative proposals; analyzed implementation problems of EPA's regulatory reform programs. 1975-1979 Envirormiental Health Specialist, State of Utah, Department of Environmental Quality, Salt Lake City, Utah. Represented the state pollution control agencies at schools; assisted in preparation of program reports; initiated, organized and chaired the Utah Interagency and Community Council on Environmental Education. KENT R. WHEELER Senior Proiect Staff EDUCATION Colorado State University, Ft. Collins, Colorado: M.S., Watershed Sciences, 1987 Westem State College, Gunnison, Colorado: B.S., Geology, 1983 CERTIFICATIONS Certified Professional Geologist, Utah, No. 5274992-2250 ACCREDITATIONS Certified Soil and Groundwater Sampler, State of Utah, No. GS-0074 OSHA, 40-hour Hazardous Waste Operations and Emergency Response (29 CFR 1910.120) OSHA, Raihoad Workplace Safety, Roadway Worker Protection "Initial Training" (49 CFR 214) National Ground Water Association, Estimating Times of Remediation Associated with Monitored Natural Attenuation and Contaminant Source Removal, #157 SUPPLEMENTAL EDUCATION USGS Finite Difference Groundwater Modeling; OSMRE Advanced Hydrology and Cumulative Hydrologic Impacts; State of Utah ASTM LUST Risk-Based Corrective Action AFFILIATIONS National Association of Environmental Professionals Association of Groundwater Scientists and Engineers SUMMARY OF WORK EXPERIENCE 1989-Present Manager, Environmental Services and Senior Hydrogeologist, IHI Environmental, Salt Lake City, Utah. Responsibilities include providing environmental-related consulting services encompassing a wide range of projects, from Superfund Liability associated with property transactions and hazardous waste cleanups to groundwater and soil contaminant investigations. Mr. Wheeler specializes in the collection, compilation and evaluation of subsurface soil and groundwater information, synthesizing the data with potential release scenarios and developing integrated management strategies. The development of innovative risk-based remedial strategies have provided substantial savings to a diverse group of cUents, including prospective sellers and purchasers of real estate, industrial, and commercial clients with CERCLA, RCRA and LUST issues. Mr. Wheeler interacts closely with clients, lawyers, and regulatory personnel on a routine basis, managing many large projects, including CERCLA regulated Engineering Evaluations/Cost Analysis (EE/CA) and Removal Actions and Post Removal Monitoring, RCRA Facility Investigations and Remedial Actions, mine reclamation projects, and LUST Corrective Action Plans. In addition, Mr. Wheeler has provided expert witness services on a variety of cases, including mine reclamation, snow hydrology, underground storage tank issues, and geology. 1988-1989 Senior Hydrogeologist, EnviroSearch, Inc., Salt Lake City, Utah. As Project Manager, supervised one to seven employees. Responsible for preparing proposals and cost estimates and managing the resulting projects, including the field investigation, QA/QC, data analysis and report preparation. 1987-1988 Reclamation Hydrologist, Division of Oil, Gas and Mining, State of Utah, Salt Lake City, Utah. Determined completeness and technical adequacy of mine permits, and advised on reclamation problems, including the following: • Water yields and runoff • Sediment control practices • Sediment pond design • Channel reclamation Summer 1986 JBR Consultants Group, Sandy, Utah. Gathered baseline hydrologic data permitting of underground coal operation. Helped design and emplace a monitoring system to determine sediment yield and peak flows in ephemeral drainages. PUBLICATIONS Available upon request. Kent R. Wheeler 2 IHI Environmental I I APPENDIX 5 Glossary of Terms ACM - Asbestos-containing material, defined as any material or product which contains greater than 1 % asbestos fibers by volume. In California, the threshold of greater than 0.1% asbestos fibers is used to define ACM. Adjoining property - defmed as any property or properties the border of which is contiguous or partially contiguous with that of the subject property, or that would be contiguous or partially contiguous with that of the property but for a street, road, or other pubhc thoroughfare separating them (Section 3.3.2, Standard E 1527). BGS - Below the ground surface. Business Environmental Risk - A risk which can have a materials environmental or environmentally -driven impact on the business associated with the current or planned use of a parcel of commercial real estate. CERCLA - The Comprehensive Emergency Response, Compensation and LiabiUty Act of 1980, as amended by the Superfund Amendment and Reauthorization Act of 1986, collectively known as Superfund. CERCLA is the federal regulation concemed with the identification, investigation and cleanup of abandoned or uncontrolled hazardous waste sites. CERCLIS - The Comprehensive Emergency Response, Compensation and Liability Information System. CERCLIS is the list of sites compiled by the EPA which have been investigated or are currently under investigation for potential hazardous substance contamination and possible inclusion on the National Priorities List. Construction debris - Any materials which have been stored or dumped on the subject property in the course of property development including, but not limited to, concrete, brick, asphalt, wood, metal and other materials which are commonly considered "non-hazardous". CORRACTS List - List of RCRA Facilities subject to corrective action. de minimis - Conditions that generally do not represent a material risk of harm to pubhc health or the environment, and that generally would not be the subject of an enforcement action if brought to the attention of the appropriate governmental agency. EPCRA - The Emergency Planning and Community Right-to-Know Act. ERNS List - The Emergency Response Notification System List of reported CERCLA hazardous substance releases or spills in quantities greater than the Reportable Quantity for each particular substance. Hazardous substance - A substance defined as a hazardous substance under Section 101(14) of CERCLA which includes all RCRA hazardous wastes, hazardous air pollutants under the Clean Air Act, and toxic pollutants under the Clean Water Act. For the purposes of this Phase I ESA and in accordance with ASTM Standard E 1527, this definition includes petroleum products whose improper storage or on-site disposal may represent a "Recognized Environmental Condition." Historical Recognized Environmental Condition (HREC) - an environmental condition which in the past would have been considered a Recognized Environmental Condition (see definition below), but which may or may not be considered a REC currently. NFRAP - No further remedial action planned. NPL - National Priorities List. The federal list of designated "Superfund" sites that can receive federal monies for investigation and cleanup. Sites on the NPL have received a Hazard Ranking Score of greater than 28.5 for eUgibility on the Ust. Obvious - that which is plain or evident; a condition or fact that could not be overlooked or ignored by a reasonable observer while visually or physically observing the property. OilAVater separator - a vault like stmcture which intercepts wastewater and removed free phase petroleum (fiiels, oils, greases) from the surface of the water. Dissolved products are not treated in an oil/water separator. RBCA - Risk-Based Corrective Action. RCRA - The Resource Conservation and Recovery Act of 1976. The federal regulation which governs the identification, management, transportation, and disposal of hazardous wastes from "cradle to grave." RCRA Generator - Facilities that generate regulated amounts of hazardous waste, as defined by RCRA. RCRA TSD Facility - A permitted Treatment, Storage or Disposal facility for hazardous wastes. Generally these facilities handle large volumes of hazardous wastes. Recognized Environmental Condition (REC) - the presence or likely presence of hazardous substances or petroleum products on a property under conditions that indicate an existing release, a past release, or a material threat of a release into stmctures, ground, groundwater or surface water on the subject property. The term includes hazardous substances or petroleum products even under conditions in compliance with laws. Septic system - A wastewater system normally used to collect sanitary sewerage. Generally there are two tj^es: 1) a self contained system which is routinely pumped to removed sewerage, and 2) a leachfield tvoe which discharges the sewerase to the subsurface. Lwo types: ija sen coniameu system wmcn is rouimeiy pumpcu leachfield type which discharges the sewerage to the subsurface Sump - A man-made structure designed to collect and contain liquid runoff from a facility. Sumps are commonly one of three types: 1) self-contained, 2) an open sump which discharges to the subsurface, 3) or a plumbed system, which is connected to a sewer system. Underground storage tank - any tank, including undergroimd piping connected to the tank, that is or has been used to contain petroleum products or hazardous substances and the volume of which is 10% or more beneath the ground surface. Wastewater - Wastewater generated by a facility's activities (e.g., electroplating, laundry, etc.) which may be treated prior to discharge into the municipal sewer system. Industrial facilities often have wastewater discharge permits with discharge limits for specific hazardous substances and petroleum products. I APPENDIX 6 Previous Reports and Other Relevant Information historic, pre-RCRA, unregulated landfills were operated from as early as the 1940's. The results of the sampling conducted for the IA did not indicate any significant amount of comamination present in or around the landfills which the exception of lead, arsenic, and chromium present in the groundwater above MCLs. Oddly, the supposed background location for the IA sampling contained the highest levels of dissolved metals in the groundwater. At the time, it was thought that an upgradient source, independent of the landfills must be contributing to the contamination in the area. .An auto salvage yard and .auto wrecldng business were known to operate in the vicinity of the landfills. Based on historical practices at other salvage and wrecking businesses, these salvage and wrecking yards were suspected as potential sources of the background contamination. The ELP site was "Discovered" on November 1, 1999 in an attempt to assess tiie potential sources of the background contamination. During the research used to assemble this PA report, several facts were brought to fight that cast suspicion on the likelihood of an additional source contributing to the contamination in the vicinity of the IA background sample, namely: • The realization that part of the historic landfill operations extended to an area upgradient of the IA background sample location; • Anecdotal evidence in the engineering studies of the landfills that states landfilling operations extended south beyond Expressway Lane, the originally presumed southem border of the landfill, raising the possibihty that the background sample was taken from an area that was utilized for landfilling; • The two businesses that were considered potential sources of the background contamination actually sit cross-gradient from the backgroimd sample location; • A historical business search did not reveal any facihties anywhere near the site that could potentially be responsible for the background contamination; • The land upgradient of the background sample location has either been used for agricultural or residential purposes; no industrial use can be seen in historical aerial photographs. i For these reasons, it is likely that the elevated levels of metals in the background groundwater sample were the result of historical landflll activities and not from an unknown upgradient source. Unfortunately, there is not any analytical data to verify this assertion and the true source of the elevated contaminants in the background sample cannot be determined until such data is collected. It should also be noted that although it is unlikely that the auto salvage and wrecking businesses are contributing to the elevated levels of contaminants in the background sample location, this is not to say they are not contributing contaminants elsewhere at the site. Beyond the metals contamination of concern at the ELP site, these businesses may also be potential sources of orgaific contaminants like ethylene glycol, different solvents, and various hydrocarbons. No analytical data has been gathered from the area near these businesses. Preliminary Assessment Report Utali DEQ-DERR Expressway Lane Plume 16 UT0009134958 <:r, if While lead, arsenic, and chromium have been documented at levels above the MCL at the site, the levels were only moderately elevated. While the analytical data from the IA indicates groundwater contaminants have moved beyond the boundaries of the old landfills, the area beyond the landfills is undeveloped and presents a low exposure risk. If the source of the contamination remains solely attributable to the landfills and their buried contents, then the EPA has aheady judged the potential risks at this site to be minimal by issuing a "No Further Remedial Action Planned" designation for the Spaiush Fork Landfills IA site. If a source of contamination exists upgradient of the landfills, the risks the site poses could change, as such contamination would pass under residences and may influence additional water rights PODs and include a larger number of people within the area of influence of the contamination. However, there are no additional municipal wells in the area upgradient of the site and the number of targets potentially exposed to the groundwater contamination would be unlikely to change significantly. In either case, conclusively determining the sources, nature, and extent of the groundwater contamination at the site will require additional analytical data. Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 17 UT0009134958 —'^- • •• -III r— "^'' 'T»n- • jn»imf^ Legend Site Boundary Source: USGS ResamDJed DOQ Image + ri UTAH DEPARTMENT OF.ENyiRONMENTAL QUALHT DIVISION OF ENVlR0NMENtAL..BESp6NSEAND REMEDIATION :sS' Aerial f^t>o|^|f;S^te ..t^S. JI.'LI^J;*^ Expnuway Lah* Plume 0 . 45 90- 180 270 360 Yards. Legend I I Srus Boundary 1988 Landfill Study Samples '* Encountsrs Landfill Contents i- No Landfill Contents 1995 Phase I Samples * Boring vf/ Landfiil Conlenls *• Boring, No Landfill Contents > Tsst PR w/ Lendnil Conlsnts • Test Pit. No Landfni ContsnU Other Samples * The Ranchas* Investigation Samples • lA Samples Walftrways ^f^ Natural Water Courus ^•0^ Pipe/Culverl Roads ••—'•• Din Tsssf MBin City — Side City r*^ State Site Location UTAH DEPARTMENT^ENVIRONMENTAL QUALITY DIVISION OF ENVIRONMHN™iB4s^^E.AND REMEDIATION Previous^Br^^MiiUpcations I Table 1 Summary of Total Metals in Groundwater Analytical Results from April 27,1988 (RG&B, 1988) in ppb Arsenic Barium Cadmium Chromium -Hexavalent Chromium - Total Copper Iron - Total Lead Manganese Mercury Nickel Selenium Silver Zinc Drill Hole 2 0.012 0.13 <0.01 <0.01 <0.01 0.01 0.975 <0.01 0.103 <0.0002 <0.01 0.0021 <0.01 <0.01 South Ditch Drill Hole 15 North Ditch <0.01 0.29 <0.01 <0.01 0.014 0.18 <0.01 <0.01 <0.01 <0.01 0.625 <0.01 0.05 <0.0002 <0.01 0.0024 <0.01 0.033 <0.01 0.04 1.13 <0.01 0.163 <0.0002 <0.025 <0.002 <0.01 0.085 0.022 0.24 <0.01 <0.01 <0.01 <0.01 3,47 <0.01 0.08 <0.0002 <0.01 0.0028 <0.01 0.053 :^M£Jjm :i»v-0.05-*#* mp.pps^ ^OMI mM • 0.015: 0.002 ro^ mom i'l Table 2 Summary of Organics in Groundwater Analytical Results from April 27,1988 (RG&B, 1988 VOCs SVOCs Pesticides Drill Hole 2 ND ND ND South Ditch ND ND ND Drill Hole 15 ND ND ND ) in ppb* North Ditch ND ND ND ' Detection limits vary by compound Table 3 HI I Summary of Groundwater Parameters Analytical Results from April 27,1988 (RG&B, 1988) in ppm Drill Hole 2 South Ditch Drill Hole 15 North Ditch Alkalinity 466 1145 563 1135 Ammonia 1.41 1.55 <0.1 0.35 Bicarbonate 554 1396 686 1364 Chloride 42.9 273 110 169 Conductivity 1025 2680 1320 1940 Fluoride <0.1 0.12 0.6 Nitrate 0.018 1.52 0.54 <0.1 0.051 mi^% mm Nitrite <.005 1.29 0.018 0.005 Sulfate 130 240 60 212 Wsoo Total Dissolved Solids 709 1950 875 1400 pH (results in pH units) 7.43 8.38 7.51 8.63 For all Tables, Red and Shaded results exceed the regulatory limit Preliminary Assessment Report Expressway Lane Plume Utah DEQ-DERR UT0009134958 Table 4 Summary of Total Metals in Soil Analytical Results from January 4,1995 (RB&G.1995) in ppm Arsenic Barium Cadmium Chromium Lead Mercury Selenium Silver Drill Hole 5 125 <0.5 14.8 52.8 0,073 <1 <0.5 Drill Hole 9 4.4 SGDM 97.6 0,97 20.2 252 0.185 <1 <0,5 13903 kAOOm WM mm 1390 Benzene Table 6 Summary of VOCs in Soil Analytical Results from January 4,1995 (RB&G,1995) in ppm Toluene p-Isopropyltoluene Xylenes Drill Hole 5 <0.02 <0.1 14 0.189 Drill Hole 9 0.021 0.12 <0.10 0.102 Acenaphthylene Acenaphthene Fluorene Phenanthrene Anthracene Fluoranthene Pyrene *RCL is Utah Tier 1 RBCA Screening Level Table 8 Summary of SVOCs in Soil Analytical Results from January 4,1995 (RB&G,1995) in ppm Benzo(a)anthracene Chrysene Ben20(b)fluorapthene Benzo(k)fluoranthene Benzo(a)pyrene Indeno(l,2,3-cd)pyrepe Dibenzo(a,h)anthracene Benzo(g,hJ)peryIene 2-methyInaplithalene Dibenzofuran Drill Hole 5 1,15 0.14 3.2 14.2 3.63 12.2 10.3 4.98 4.62 3.32 1.8 3.53 1.64 0.56 1.63 0.24 1.2 Drill Hole 9 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.5 <0.5 <0.2 <0.5 S ^1 ^0 0!08^ WTsm t088l ~ SCDM Cancer Reference Dose Table 5 Summary of Total Metals in Groundwater Analytical Results from January 4,1995 (RB&G,1995) in ppm Arsenic Barium Cadmium Chromium Lead Mercury Selenium Silver Drill Hole 16 0.038 0,627 <0,005 0,055 0.039 0.0003 <0.02 <0,005 MCil iolosi ta^ 0.005:* W^M lO'Olsl :o:oo2» .|0:0^ :^SI Table 7 Summary of VOCs in Groundwater Analytical Results from January 4,1995 (RB&G,1995) in ppm Benzene Toluene p-Isopropyltoluene Xylenes Drill Hole 16 <2 <10 <10 <5 Table 9 Summary of SVOCs in Groundwater Analytical Results from January 4,1995 (RB&G,1995) in ppm Acenaphthylene Acenaphthene Fluorene Phenanthrene Anthracene Fluoranthene Pyrene Benzo(a)anthracene Chrysene Benzo(b)fluoranthene Benzo(k)fluoranthepe Benzo(a)pyrene Indeno(l,2,3-cd)pyrene Dibenzo(a,h)anthracene Drill Hole 16 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <5 Benzo(g,hJ)perylepe 2-methylnaphthalene Dibenzofuran <5 <2 <5 I I P I I 1 For All Tables, Red and Shaded results exceed regulatory limit Preliminary Assessment Report Expressway Lane Plume Utah DEQ-DERR UT0009134958 ili: PA Worksheet Page 6 for nietals, pesticides, SVOCs, and VOCs. Only lead, arsenic, and chromJ-uTn were detected above the MCL in the groundwater. Independent labs performed the sample analyses and the methods and detection limits appear adequate. The location of background samples and the number of total samples is insufficient to characterize site this size. Furthermore, questions about the appropriateness - of one location used for background has called into question whether other sources, which are currently unknown and not readily apparent, are contributing contamination at the site. Source of information: Spanish Fork engineering reports, Spanish Fork Landfill IA, DWQ analytical results from The Ranches. Investigation. WASTE CONTAINMENT/HAZARDOUS SUBSTANCE IDENTIFICATION 11. FOR EACH iSOURCE AT THE SITE, SUMMARIZE ON TABLE 1 (attached) : 1) Methods of hazardous substance disposal,. storage or handling; 2) size/volume/area of all features/ structures that might contain hazardous waste; 3) conditioii/integrity of each storage disposal feature or structure; 4) types of hazardous stibstances handled. The sources at the site are unclear, however, the most likely sources are the historic landfills. The aerial extent of the site is over 160 acres, with the landfills occupying most of that. Hazardous materials could have been deposited all over this area and at unknown depth. The landfills were unregulated and could have a nuniber of unknown contaminants, however only lead, arsenic, and chromium have been detected in the groundwater above their MCLs. 12. BRIEFLY EXPLAIN HOW WASTE QUANTITY WAS ESTIMATED (e.g., historical records or manifests, permit applications, air photo measurements, etc.): Historical manifest of municipal waste volumes for Spanish Fork Landfill, soil profiles from test trenches. Source of information: Spanish Fork Landfill engineering reports .(1988,1995). 13. DESCRIBE ANY RESTRICTIONS OR BARRIERS ON ACCESSIBILITY TO ONSITE WASTE MATERIALS: Waste materials are buried and ground surface provides an access barrier. In many locations the ground surface has eroded and refuse is present at the surface. Source of Information: DERR site visit October 28, 2003. GROUND WATER CHARACTERISTICS 14 . IS THERE ANY POSITIVE OR CIRCUMSTANTIAL EVIDENCE OF A RELEASE TO GROIMD WATER? 13 YES n NO Describe: Groundwater samples have contained lead, arsenic, chromium, and total dissolved solids elevated above background and above the MCLs. Source of information: Analytical results from the IA at the Spanish Fork Landfill and analytical results from The Ranches investigation. 15. ON TABLE 2 (attached), GIVE NAMES, DESCRIPTIONS, AND CHARACTERISTICS OR GEOLOGIC/ HYDROGEOLOGIC UNITS UNDERLYING THE SITE. 16. NET PRECIPITATION: n^- Source of information: HRS Final Rule, Friday December 14, 1990 I I P i p 1 PA Worksheet Page 5 NAME OF SITE OPERATOR: Aldon Anderson (i^jaderson Wrecking) Address: 2890 South State Street City: Springville County; Utah State: UT Zip: B4663 Dates: From unknown To present Phone: B01-4B9-3729 BACKGROUND/OPERATING HISTORY Source of information: DERR Site Visit, Spanish Fork Landfill engineering reports (1988,1995), Personal communication with Utah County Health Department DESCRIBE THE NATURE OF SITE OPERATIONS (property size, manufacturing, waste disposal, storage, etc.) : The landfills have been permanently closed and are currently open space although they are slated for development as an industrial park. The Spanish Fork Landfill still accepts green waste (grass clippings, branches) for composting. The auto wrecking and salvage yards are still active. Source of information: DERR site visit, October 28, 2003 B. DESCRIBE ANY EMERGENCY OR REMEDIAL ACTIONS THAT HAVE OCCURRED AT THE SITE: No emergency or remedial actions have been taken in response to the metals conta^mination ': in the groundwater at the site. Source of information: DERR site files 9. ARE THERE RECORDS OR KNOWLEDGE OF ACCIDENTS OR SPILLS INVOLVING SITE WASTES'' n YES ^ NO Describe: Source of information: 10. DISCUSS EXISTING SAMPLING DATA AND BRIEFLY SUMMARIZE DATA QUALITY (e.g., sample ,- objective, age/comparability, analytical methods, detections limits and'QA/QC) : A few ' groundwater samples have been collected at the site. Groundwater has been screened— DESCRIBE OPERATING HISTORY OF SITE: There are three landfills at the site: Utah County Landfill, Spanish Fork Landfill, and Springville Landfill. These landfills have operated at various times since the 1940's and were investigated as the Spanish Fork Landfill IA, The IA showed the greatest contamination in the background sample where lead, arsenic, and chromium were all detected at concentrations higher than their respective MCLs. The ELP site was "Discovered" in late 1999 to further assess this "background" contamination. Two businesses operating near the landfills, Ainge Salvage and Anderson Auto Wrecking were suspected as potential sources of the contamination because of the historical practices at other salvage/wrecking operations. The salvage and wrecking yards have been in operation since sometime in the 1970's (specific dates where not available) by various owners. These facilities accept old automobiles. They remove, clean, and recycle salvageable parts from"the vehicles and separate and crush the rest of the vehicles for further reprocessing as scrap metal. During the site visit for this PA, the wrecking facilities appeared to be cross-gradient from the IA background sample. This and other facts discovered :i during the PA seem to indicate the background sample was likely influenced by landfill ji contents and not an unknown source. Without further analytical data, however, this conclusion is not definitive. Table 13 Summary of Organics in Groundwater "The Ranches" Investigation Analytical Results from December 19, 2000 (DWQ, 2000) in ppb^ VOCs SVOCs Pesticides Landfill Leachate NA ND ND South Wetland NA ND ND •Detection limits vary by compound Spring Water NA ND ND Table 14 Summary of Groundwater Parameters 'The Ranches" Investigation Analytical Results from December 19, 2000 (DWQ, 2000) in ppm Alkalinity Ammonia Bicarbonate Chloride Conductivity Hardness Nutrients (N02+N03) Phosphate Sulfate Total Dissolved Solids Turbidity pH Landfill Leachate 1145 4.31 1396 450 3665 391.2 8.14 0.315 1693.2 2780 246 8.28 South Wetland 487 0,108 594 58 1015 494.4 2.97 0,173 82.6 696 128 8.28 Spring Water 369 <0.05 450 54 933 408.4 4.77 <0.02 72.3 592 •1.64 8.02 MCJl ^ ^ ^M WM ,§^ ^^ ^M IM '•|5o3l io^ For all Tables, Red and Shaded results exceed the regulatory limit I it Preliminary Assessment Report Expressway Lane Plume Utah DEQ-DERR UT0009134958 Table 10 Summarj' of Total Metals in Surface and Ground Water IA Analytical Results from July 14,1999 (DERR, 1999) in ppm SFL-GW-04ISFL-SW-011 • SFL-GW-01 SFL-GW-02 SFL-GW-03 men Arsenic Barium Cadmium Chromium Cobalt Copper Lead Magnesium Manganese Mercury Selenium Zinc o —1 >< CD CD O cn 03 3 CD n o_ c5" o S" CL 148 193 <1 84 34 135 80 73500 325 <0,2 34 320 180 80 3500 210 10 <7 130 100 74 62 210 120 180 110 243000 342000 8350 6200 0.464 0.539 <4.0 30 590 455 <20 420 <1 <30 NR <12 <10 295000 420 <0.2 <2 <70 •^'Som ;2000l i5;S^ %;iodl ^•1-3i iii Table 11 Summary of Organics in Surface and Ground Water IA Analytical Results from July 14,1999 (DERR, 1999) in ppb* VOCs SVOCs Pesticides SFL-GW-01 Dry Boring- No Sample Collected SFL-GW-02 ND ND ND SFL-GW-03 ND ND ND SFL-GW-04 ND ND ND SFL-SW-01 ND NA NA •Detection limits vary by compound Table 12 Summary of Total Metals in Groundwater "The Ranches" Investigation Analytical Results from December 19, 2000 (DWQ, 2000) in ppb Arsenic Barium Cadmium Chromium - Total Copper Iron - Total Lead Manganese Mercury Selenium Silver Zinc Landfill Leachate 21.3 161 <1 41 17.2 245 <3 91.6 <0,2 <2 <30 South Wetland 9.8 107 <1 18.7 <12 1006 4,2 94.3 <0.2 <2 <30 Spring Water (Bacl<ground) <5 82 <1 11.3 <12 32.9 <3 <5 <0.2 <2 <30 m i2000l mm Wzm FSOv wmm wm. For all Tables, Red and Shaded results exceed the regulatory limit Preliminary Assessment Report Expressway Lane Plume Utah DEQ-DERR UT0009134958 PA Worksheet Page 7 URFACE WATER CHARACTERISTICS ARE THERE SURFACE WATER BODIES WITHIN 2 MILES OF THE SITE? ^ Ditches Q Lakes Q Pond Q Creeks Q Rivers ^ Other (Describe) Intermittent creeks DISCUSS THE PROBABLE SURFACE RUNOFF PATTERNS FROM THE SITE TO SURFACE WATERS: Runoff. at the site flows to the northwest as dictated by topography. This runoff eventually enters man-made and natural drainage pathways which flow into Dry Creek, an intermittent creek. Dry Creek flows into Utah Lake. y. PROVIDE A SIMPLIFIED SKETCH OF SURFACE RUNOFF AND SURFACE WATER FLOW SYSTEM FOR 15 DOWNSTREAM MILES (see item #35) . Preliminary Assessment Figure 4. ii 0. IS THERE AMY POSITIVE OR CIRCUMSTANTIAL EVIDENCE OF SURFACE WATER CONTAMINATION? n YES gl NO ' Describe: One surface water sample collected during the IA did not detect any contaminants. However, marshes around and on the site indicate groundwater maybe surfacing there. If that groundwater is impacted, it may be carrying contaminants to the surface water bodies. Source of information: Spanish Fork Landfill engineering reports. :.. ESTIMATE THE SIZE OF THE UPGRADIENT DRAINAGE AREA FROM THE SITE: 640-1- acres Source of information: USGS 7.5 minute Quad Maps: Spanish Fork, Spanish Fork Peak, Springville. .:. DETERMINE THE AVERAGE ANNUAL STREAM FLOW OF DOWNSTREAM SURFACE WATERS Water Body: intermittent streams only Flow: variable cfs M. IS THE SITE OR PORTIONS THEREOF LOCATED IN SURFACE WATER? • YES ^ NO Describe: The site is not located in surface water. Parts of the site are intermittently marshy. 4.. IS THE SITE LOCATED IN A FLOODPLAIN Q YES ^ NO (indicate flood frequency)? 5. IDENTIFY AND LOCATE (see item #35) ANY SURFACE WATER RECREATION AREA WITHIN 15 DOWNSTREAM MILES OF THE SITE: Utah Lake is used for recreations fishing, wading, swimming, and boating. 6. TWO YEAR 24-HOUR RAINFALL: 2.87", July 1974 Source of information: Utah's Comprehensive Weather Almanac, 1987, C. Brough et al, 12./22/89 WED 07:59 F.-a [gjQQ-, Innovative Assessment Spanish Fork Landfill Spanish Fork, Utah UTAH DEPARTMENT OF ENVIRONMENTAL QUALITY Division of Environmental Response and Remediation Prepaxed by : Ed Hickey ^^^ TAlcr ^^ Draft: Date: 11/Q5/99 Initials A/'/^r —— -—7 Revision: Date: Initials '^7*;, Co^/^-/v He-.hf^ Final: Date: /jejp^h^ Initials^ .>:^. (j.p.n^c^^ 1.0 INTRODUCTION Under authority of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA) as amended, and in accordance with applicable provisions of the National Oil and Hazardous Substance Pollution Contingency Plan (NCP), the Utah Department of Environmen- tal Quality, Division of Environmental Response and Remediation (DERR) are conducting an Innovative Assessment (IA) of the Spanish Fork Landfill site in Spanish Fork, Utah. These activities were conducted under a cooperative agreement with the United States Environmental Protection Agency, Region VIU (EPA). 2.0 OBJECTIVES The scope of this IA includes an on-site sampling program, an identification and evaluation of exposure routes, a target survey summary, and the collection of three groundwater samples and one surface water sample. The purpose of the sampling event was to determine if hazardous materials are present, if they are migrating off-site, and if these materials are having an impact to the environment. The Environmental Protection Agency Preliminary Assessment Worksheet Form and thePotentialHazardous Waste Site Preliminary Assessment Form are included as Appendix A and I- i;| c. "I '• Themajorpathwaysof concern are identified in this report. The IA Analytical Results Report can ; lij be found in Appendix J. I 3.0 SITE LOCATION, DESCRIPTION AND fflSTORY 3.1 Site Location The Spanish Fork Landfill, referred to in this report as the SFL site, is located northeast of the City of Spanish Fork, Utah County, Utah. The SFL site is situated between the Interstate-15 corridor and US 91/State Route 156. The City of Springville is several miles northeast of the site. Utah Lake is northwest of the site. This area is situated on the western slope of the Wasatch Range, approxi- mately 55 miles south of Salt Lake City. To reach the site, travel south of Salt Lake City on 1-15 to the Spanish Fork exit. Travel south on US 6 to the intersection of US 91. Turn left on US 91 toward Springville. After approximately one mile, turn north on a county dirt road that leads to the SFL site. The landfill is located on the west side of US 91. The entrance to the subject property is located at approximately 1200 East Expressway Lane, Spanish Fork, Utah. The geographic coordinates for the site are 40° 07' 22" North Latitude and 111° 38' 07" West Longitude (Appendix E). It is located in the southwest quarter comer of Section 8 and northwest quarter of Section 17, Township 8 South, Range 3 East, Salt Lake Base and Meridian. Innovative Assessment Utah DEQ/DERR Spanish Fork Landfill 1 i lil! I 3.2 Site Description The SFL site is comprised of two adjacent areas used as landfills by the cities of Spanish Fork and Springville: Utah County Landfill and Spanish Fork Landfill. Both areas have a combined surface area of approximately 143 acres (Spanish Fork, 1998). The site is easily accessible, as minimal fencing limits access to the site. Although both landfill areas are officially closed, unauthorized dumping of debris and household waste sometimes occurs there (UDEQ/DERR, 1998). The average elevation of the SFL site is 4570 feet amsl. The slope of the ground is toward the northwest, with a drop in elevation of approximately 50 feet in both a north-south direction and east- west direction. There are numerous surface drainage ditches on and surrounding the property, and many that flow toward the landfill (RB&G, 1988), Presently, a commercial auto wrecking yard is east of the site. Nearby population centers include the cities of Spanish Fork (Imile southwest) and Springville (2 miles northeast). Nearby sensitive environments include the Wasatch-Cache National Forest (4 miles east) and Utah Lake (4 miles northwest). Recreation opportunities in the forest area include hiking, cycling, running, hunting, and auto access. Utah Lake is used for boating, water recreation sports, and fishing. 3.3 Site History Utah Count}' Landfill The Utah County Landfill (Figure 2) operated as an active landfill from approximately 1943 until closure in 1979 (Heap, 1998). This landfill was approximately 54 acres in size. Prior to 1969, municipal waste was placed using area methods beginning in the southwest corner of the property and working in a northeasterly direction. In 1969, trenching methods were begun in which cells were excavated for disposal of debris. These cells were approximately 100 feet wide, 300 to 500 feet long, and 10 to 15 feet in depth, extending to the water table. Waste material was placed in the cells and mixed with the dredged soils (RB&G, 1995). This was an unregulated landfill and the waste was burned at regular intervals of time (Heap, 1998). B ased on engineering investigations and a geologic report prepared by Earthtec Engineering, the site has two subsurface profiles: one having several feet of miscellaneous trash and the other being predominantly a silty clay or clayey silt (Earthtec, 1997). Some of the landfill cells contained water as of August 26, 1997, and it is likely that methane gas is being generated by decomposition of the landfill materials (Earthtec, 1997). There is not a liner underneath landfill contents, but a clay cap was installed during closure (RB&G, 1988). An Ownership Survey conducted as part of a Phase I Environmental Site Assessment (RB&G, 1995) indicates that this land has been sold and subdivided into eight parcels of private ownership since the landfill was closed in 1979. The Utah County Landfill site was promoted by a developer that intends to build a modular housing development on the closed landfill. Site investigations were completed in anticipation of development, and these documents provide most of the subsurface and Innovative .Assessment Utah DEQ/DERR Spanish Fork Landfill 2 analytical information contained in this report. Excavation for underground utilities and sewers for : p the housing development began in November 1998 (Nielson, 1999). '' In addition, a citizens complaint (Jarvis, 1998) was submitted to the U.S. Environmental Protection i ]• Agency, Region VIII, contending that the old Utah County Landflll was a site of uncontrolled '_ dumping of hazardous waste, along with household garbage, throughout it's operating life. The fact I that the landfill was essentially uncontrolled and may have had hazardous or toxic waste placed into [ j it during it's operating history is acknowledged by the engineering consultant and parties involved ^ in subsequent commercial development (RB&G, 1997). A few soil, surface water, and groundwater I samples were collected during two limited Phase II investigations to determine if hazardous j j; substances exist at the site. Spanish Fork Landfill This 89 acre municipal landfill, north of the Utah County Landfill and separated by a tract of land (Figure 2), operated from 1982 until 1988. It was officially closed in 1991 following a 1988 engineering study that reviewed cost of compliance with Resource Conservation and Recovery Act (RCRA) Subtitle D guidelines. This landfill is on record with the Utah Department of Environmen- tal Quality/ Division of Sohd and Hazardous Waste (Bohn, 1998). The site still accepts some yard waste which is composted for use in parks and landscaping. There is not a liner undemeath landflll contents, but a clay cap was installed during closure. 3.4 Previous Investigations Two site investigations have been conducted on the area of the landfill. A Spanish Fork-Springville Landfill Study was conducted for the cities of Spanish Fork and Springville in 1988 to evaluate operational changes to the Spanish Fork landfill to comply with RCRA guidelines (RB&G, 1988). Sixteen soil borings averaguig 30 foot depths were drilled to determine subsurface soil characteris- tics and locate the water table. Piezometers were installed in all of the holes to monitor the groundwater level across the site. A limited number of surface and groundwater samples were collected. Water samples were collected from two soil borings converted to temporary piezometers, one each in an upgradient and downgradient location. The piezometers were developed by air methods to remove all drilling fluids. No information conceming purge volumes, sample collection, and sample handling methods were given. Water samples were analyzed for nutrients, inorganic metals, volatile organic compounds, and pesticides. No organic or inorganic contaminants of concern were reported in subsurface water samples. No organic or inorganic contaminants of concern were reported in surface water samples collected from surface drainages on the site. Total dissolved solids in groundwater downgradient of the landfill exceeded Utah groundwater protection levels for Class II protection levels (greater than 1.25 times background). The Utah County Landfill, whose 54 acres of land was sold following closure in 1979, was proposed as a modular home subdivision on several occasions. A 1995 Environmental Site Assessment entitled Larson/Keller Properties (RB&G, 1995) investigated surface and subsurface conditions expected in dealing with an old landfill, such as compaction and methane gas generation. This area was included in the 1988 investigation of the whole landfill and previous results were used in this Innovative Assessment Utah DEQ/DERR Spanish Fork Landfill 3 I il; !• li evaluation. In addition, 17 test pits were dug with a back hoe and 5 soil borings were drilled to determine thickness of landfill contents and depth to the clay soil under the landfill. The waste material observed during investigation consisted of municipal waste, no evidence of hazardous waste of toxic materials was observed in any of the test pits or test borings (RB&G, 1995). Waste samples submitted for laboratory analyses were below regulatory levels for toxic contaminants for metals, volatile organic compounds, semi-volatile organic compounds, pesticides, and PCBs, with the exception of elevated lead in one sample (RB&G, 1995). Drill Hole 9 contained 252 mg/kg lead in a sample of landfill contents. Downgradient monitoring well #16 was tested for metals, volatile organic compounds, semi-volatile organic compounds, pesticides, and PCBs, but did not show any toxicity above regulatory levels (RB&G, 1995). 4.0 FIELD ACTIVITIES 4.1 Sample Collection Samples were collected on July 14, 1999. One surface water sample and 3 groundwater samples were collected and analyzed as part of the sampling event. The field team consisted of: Ed Hickey Neil Taylor Project Manager/Environmental Scientist Environmental Scientist Sampling activities were recorded with photographs (see Appendix J). All water samples were placed into appropriate containers. Containers were labeled in accordance with the CERCLA Quality Assurance Project Plan (UDEQ, 1999c) and transported under chain-of-custody procedures to the Utah Department of Health Laboratory for total metals, volatile organic compounds (VOC), semi-volatile organics (SVOC), and pesticide analysis. Figure 3 shows the location of collected samples. Sampling locations were recorded with a global position system (GPS) and the coordinates are listed in Table 2. Table 2 Sample Location Coordinates SAMPLE ID SFL-SW-01 SFL-GW-02 SFL-GW-03 SFL-GW-04 LATITUDE 40° 07' 35" N 40° 07' 28" N 40° 07' 23" N 40° 07' 52" N LONGITUDE 111°37'58"W 111°38'10"W lir37'59"W lir38'09"W Groundwater samples were collected from Geoprobe borings. Four 1 -inch diameter geoprobe holes were pushed to a depth of 30' and tubing perforated from 29'-30' was inserted into the boring. Innovative Assessment Spanish Fork Landflll Utah DEQ/DERR Groundwater was pumped from the tubing by a peristaltic pump. Due to the limited inflow of groundwater into boring SFL-GW-04, the full suite of samples was not collected. Geoprobe boring SFL-GW-01 was dry at 30' and the decision was made to not probe deeper. 4.2 Deviations from the Sampling Plan (Appendix I) ® SFL-GW-01 Groundwater was not encountered in the geoprobe boring and a sample was not collected. • SFL-SW-01 Semi-volatile and pesticide samples were not collected due to insufficient water volume in surface flow. • SFL-SE-01 A co-located sediment sample was not collected. • SFL-GW-04 Semi-volatile and pesticide samples were not collected due to insufficient water volume in geoprobe boring. Table 3 lists the samples collected at each location. Table 3 Sample Analyses Sample ID SFL-SW-01 SFL-SW-02 SFL-GW-02 SFL-GW-03 SFL-GW-04 Type SW TB GW GW GW P H X X X Cond X X X Tern P X X. X Total Metals X X X • X X VOC X X X X SVO C X • X Pesti- cide X X 5.0 WASTE/SOURCE CHARACTERISTICS 5.1 Waste/Source Characterization The two landfill areas were active prior to implementation of Resource Conservation and Recovery Act (RCRA) policy, and it is assumed that there was msufficient control of types of waste materials brought to the site. Many landfills received materials in the past which are now recogruzed as hazardous, and constmction and operation of these facilities failed to provide even minimal protection for the prevention of migration of the contents (Devinney et.al., 1990). Hazardous materials in unknown amounts could have been included in the waste stream. It is unknown if large- Innovative Assessment Spanish Fork Landfill Utah DEQ/DERR scale industrial users that utilized the SFL site for waste disposal. During previous investigations, there were no barrels, cans or dmms observed on the site which might store toxic materials (RB&G, 1995). It may be more likely that household waste comprised the bulk of the landflll volume. 5.2 Sample Locations Source soil or groundwater samples were not collected in this field program. Previous field investigations conducted by RB&G Engineering in 1988 and 1995 sampled the soil, groundwater, and surface water in the landfill proper. 5.3 Analytical Results Two soil borings were sampled in the 1995 field investigation performed by RB&G Engineering. DH-9 is in the approximate center of the Utah County landfill and DH-5 is in the southeast comer. Soil samples were evaluated for 8 RCRA metals, volatile organic compounds, semi-volatile organics, pesticides, and PCBs. DH-9 contained 252 mg/kg lead (RB&G, 1988). There is currently no Superfund Chemical Data Matrix (SCDM) soil reference dose for lead (USEPA, 1996). Several semi-volatile organic compounds were detected in DH-5 but were far below SCDM soil reference dose levels. These samples are randomly located and may not represent the actual presence/non- presence of hazardous materials that may have been placed in the landflll. However, groundwater is in contact with landfill contents and may be more representative of presence/absence of hazardous material available for leaching or transport. Groundwater samples from the landfill source were collected from shallow piezometers. Analytical results from 1988 and 1995 are contained in Appendix J. There were no detections of inorganic metals, volatile organic compounds, semi-volatile orgaruc compounds, pesticides, or PCBs in groundwater. 5.4 Conclusions Previous sampling results do not indicate the presence of any hazardous source materials affecting soil or groundwater in the landflll at the time of sampling. 6.0 Groundwater Pathway 6.1 Hydrogeologic Setting The SFL site lies in what has been defined as the Utah Valley area of the Wasatch Front. This area encompasses Utah Lake and is bounded by mountains on all sides. The area has been divided into three subareas: Northern Utah Valley, Southern Utah Valley, and Goshen Valley. The SFL site lies- in the Southern Utah Valley subarea, in the Spanish Fork recharge area (Anderson, 1994). There are four aquifers in the basin-fill deposits of northern Utah Valley: a shallow unconfined Innovative Assessment Utah DEQ/DERR Spanish Fork Landfill 6 aquifer; a shallow artesian aquifer and a deep artesian aquifer in Pleistocene deposits; and an artesian aquifer in deposits of early Quaternary or Tertiary age (Hunt, 1953). The four aquifers are difficult to distinguish in Southern Utah Valley (Anderson, 1994).. The principal aquifer for Utah Valley includes all of the confined basin-fill aquifers in the valley and the laterally equivalent unconfined basin-fill aquifers near the mountains. Aquifer tests in southem Utah Valley indicate the confined aquifers are leaky, which is indicative of discontinuous confining layers (Anderson, 1994). I I I I I I The primary recharge area in Utah Valley is located along the perimeter of the valley adjacent to the Wasatch Mountain Front, including the area of Spanish Fork. There are two recharge areas near I Spanish Fork: a small area at the mouth of Spanish Fork Canyon and an alluvial fan southwest of '• town. Recharge comes from subsurface inflow from consolidated rock near the mountain front and infiltration of precipitation on the ground surface (Anderson, 1994). I Depth to groundwater measured in piezometers at the SFL site is 4 to 11 feet below ground surface in most areas, and at the surface in others (RB&G, 1995). DERR found it necessary to probe • depths of 30 deep feet to gather a sufficient volume of water. The water table level is inconsistent across the landfill and the investigating contractor believes that this is due to stratigraphy and artesian water flow from a confined aquifer (RB&G, 1988). It has been documented that the shallow groundwater infiltrates into the landfill and is in contact with the contents of the landfill (RB&G, 1988,1995). Groundwater movement is inferred to be northwesterly toward the center of the valley and Utah Lake (Anderson, 1994). There are no liners or leachate collection systems, thus any hazardous substances entrained in the groundwater may be subject to offsite migration. 6.2 Groundwater Targets Within 4 miles of the site, 17 municipal wells have been identified (Appendix G). These 17 wells contribute water to 5 different municipal and non-community systems which serve a combined population of 28,676 (UDEQ/DERR, 1999b). Source protection plans have been submitted to the Utah Division of Drinking Water by all of the municipal systems involved. These plans are under current review and most have not been approved yet. Only one public water supply source well operated by Spanish Fork City would be considered downgradient of the SFL site. This is the "Ed Clark" well which is located about 0.72 miles west of the site. This artisian well is only used during periods of peak demand (Heap). In addition, 1430 privately owned water rights were identified within 4 miles of the site. These water rights are not listed in diis report but are available in the GIS system (UDEQ/DERR, 1999a). 6.3 Sample Locations Figure 3 shows the location of the 3 groundwater samples collected by DERR in July 1999. With the exception of upgradient sample SFL-GW-03, these locations were selected as being down- gradient of each landfill and representative of groundwater that has passed through landfill contents. Innovative Assessment Utah DEQ/DERR Spanish Fork Landfill 7 i!!;! Comparison of water quahty indicators (pH and conductivity) confimi that the landfills have impacted the groundwater quality to some extent. Table 4 Water Quality Field Parameters Sample ID SFL-GW-02 SFL-GW-03 SFL-GW-04 SFL-SW-01 pH 8.64 7.42 8.47 NR Conductivity 6,110 ^S 1,178 f2S 16,000 //S NR Temperature °C 14 14 14 NR TDS ppm 3,050 603 8,200 NR NR = not recorded Four 1-inch diameter geoprobe holes were pushed to a depth of 30' and tubing perforated from 29'- 30'was inserted into the boring. Groundwater was pumped from the tubing by a peristaltic pump. Due to the limited inflow of groundwater into boring SFL-GW-04, the fuU suite of samples was not collected. SFL-GW-01 was dry at 30' and the decision was made to not probe deeper. 6.4 Analytical Results There were no detections of volatile organic compounds, semi-volatile organic compounds, or pesticides in groundwater. Elevated levels of arsenic, chromium, and lead were detected in all three groundwater samples, including SFL-GW-03 which was intended as an upgradient sample. Conductivity values indicate that SFL-GW-03 is not impacted by landflll contents, but the metals levels are elevated similar to downgradient samples SFL-GW-02 and SFL-GW-04. Appendix J contains the laboratory analytical results and a summary table for total metals, 6.5 Conclusions Groundwater downgradient of the landfills may be threatened by elevated metals. Several total metals above SCDM MCLs were detected, both upgradient and downgradient of tht landfills. The analyses were very similar, and did not seem to reflect any local variations caused by different landfill contents at different locations. It could be that these are natural levels for shallow groundwater in this area or indicate a separate, upgradient source . Depending on local variations in the flow path of groundwater in the area, one Spanish Fork City drinking water well 0.72 miles west (#1880, Appendix G) might be a cause for concern. Innovative Assessment Spanish Fork Landfill Utah DEQ/DERR I I in general, the most frequent prevaihng winds are from south to north during the warmer months and from north to south during the colder months. • 9.2 Air Targets At the present time, both landfill areas are capped with soil and have some natural vegetation that • may hinder the entrainment of fine dust particles into the air. Targets for airborne contamination at the site may include workers mixing landscape mulch at the Spanish Fork Landfill area. The I movement of vehicles, construction, or grading operations at the housing development site (Utah " County Landfill) could temporarily create dust that could be entrained into the atmosphere. According to 1990 U.S. Census, there are 15 people living within Vi mile of the site, and 28,676 I people living within 4 miles of the site, who potentially could become targets for exposure to any contamination released from the site (UDEQ/DERR, 1999b). 9.3 Sample Locations Due to the low number of targets and the cap material over both landfills, no air samples were collected. Methane gas generation is a concern and has been addressed at the modular home site on the former Utah County Landfill. 10.0 CONCLUSION The Utah County Landfill site actively operated from 1943 until closure in 1979. It received municipal solid wastes from the communities of Springville and Spanish Fork, as well as unincorporated areas in southern Utah County. Prior to 1969, municipal waste was placed using area methods beginning in the southvvest corner of the property and working in a northeasterly direction. In 1969, trenching methods were begun in which cells were excavated for containing debris. Waste material was placed in the cells and mixed with the dredged soils. This was an unregulated landflll and the waste was burned at regular intervals of time. Groundwater is very shallow and is in contact with the landfill contents. The Utah County landfill was active prior to implementation of Resource Conservation and Recovery Act (RCRA) policy, and it is assumed that there was insufficient control of types of waste materials brought to the site. Hazardous materials in unknown amounts could have been included in the waste stream. There were no known large-scale industrial users that utilized the site for waste disposal; it is more likely that household waste comprise the bulk of the landfill volume. The Spanish Fork Landfill replaced the Utah County Landflll in 1982 and operated until 1988. Surface water, groundwater, and soil samples have been collected during two limited Phase I and n investigations conducted for Spanish Fork City and private investors. These were evaluated for a suite of contaminants, including inorganic, volatile and semi-volatile organic compounds, pesticides, and PCBs, Drill Hole 9 contained 252 mg/kg lead in soil and municipal waste. There is cunently no SCDM soil reference dose for lead. Several semi-volatile organics were detected in soU in Drill Hole 5 but were far below SCDM soil reference dose levels, Semi-volatiles were not Innovative Assessment Utah DEQ/DERR Spanish Fork Landfill 12 I 1 I I detected in soil in Drill Hole 9. These soil samples are randomly located and may not represent the actual presence/non-presence of hazardous materials that may have been placed in the landfill. However, groundwater is in contact with landfill contents and may be more representative of presence/absence of hazardous material available for leaching or transport. There is not a liner or leachate collection system, thus any hazardous substances entrained in the groundwater may be subject to offsite migration. There were no detections of volatile organic compounds, semi-volatile organic compounds, pesticides, or PCBs in groundwater. Several total metals above SCDM MCLs were detected, both upgradient and downgradient of the landfills. The analyses were very similar, and did not seem to reflect any local variations caused by different landfill contents at different locations. It could be that these are natural levels for shallow groundwater in this area or indicate a separate upgradient source. Depending on local variations in the flow path of groundwater in the area, one Spanish Fork City drinking water well 0.75 miles west (#1880, Appendix G) might be a cause for concern. Potential future developments that could impact this site include urban sprawl and the proposed construction of a modular home housing tract. Applicable building permits have been granted by Spanish Fork City and engineering feasibility studies have been conducted. Excavation of underground utilities and sewers began in November 1998. This construction could result in at least partial removal of the clay cap, and possibly landfill contents, to engmeer and build systems for methane gas and groundwater removal. The issues of concern are 1) causing the spread of any contaminated soil, groundwater, or landfill contents during excavation; and 2) increasing the potential for target exposure to any contaminated soil, water, or air originating from the site. 1,1 '••! 11 Innovative Assessment Utah DEQ/DERR Spanish Fork Landfill 13 Aerial photo source; U.S. Geological Survey (USGS) Digital Orthophoto Quadrangles from the Microsoft® TerraServer site: Spanish Fork, Utah 1993 Sample locations are under the symbol • surface water sample O groundwater sample FIGURE 3 Sample Locations July 14,1999 Spanish Fork Landfill Utah County, Utah By: Scale: EPH 07/15/99 None O groundwater sample A surface water sample • sediment sample UTAH DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENVIRONMENTAL RESPONSE AND REMEDIATION SAMPLING PLAN FIGURE 1 SITE SAMPLE LOCATIONS Spanish Fork Landfill Utah County, Utah By: EPH Date: 03/30/99 Scale: None LATITUDE/LONGITUDE DOCUMENT RECORD FORM SITE NAME: Spanish Fork Landfill NUMBER: none MAP NAME: Spanish Fork Peak, UT SCALE: 1:24,0 00 DATUM: 1948 COORDINATES OF LOWER RIGHT HAND CORNER OF 2.5 MINUTE GRID LATITUDE 40° 06' 21" LONGITUDE 111° 37' 00" APPENDIX 6 Owner Questionnaire ConditionB 12. Underground Storage Tanks CUSTs) / Above ground StoniEe Tanks (AST$> — UST / ASTS present or removed - If yes, please specify material stored: gasolin^^^^^eseU fuel oil, used oil, and indicate capacity. Yes No v 13. Asbestos Issues Asbestos Survey k Inspection, Operation and Management Plans, Abatement Reports 1 14. Septic Tanks and Leichftelds Currently used or abandoned 15. Utlttty Corridors Oil or Gas Pipelines, Right-of-ways, Easements X 16. Regulatory Compliance Stormv/ater Plans, Spill Prevention Plans, Air Pennits, Wastewater Discharge Permits, UST Permits, 404 Wetlands Pennit. If yes, specify whiph Plan or Pcnnit. 17. Natural Resource Issues Wetlands and Riparian Areas. Critical Habitat, Threatened and Endangered Species, Historic or Cultural Resources 18. Legal or Regulatory Actions Are you aware of any governmental enforcement actions or environmental liens with regards to the property, or pending lawsuits or administrative proceedings concerning a release or threatened release of any hazardous substances or petroleum products, involving the property against the owner or any tenant of the property? (npleted the above questionnaire to I have completed the above questionr^ire tp the best of my knowledge. Signature:'^<jt/^€C:^-\'f^ ^^y^^yPOpy}A^<... Dateo.^ -/ '— ^ Printed name:. (/^r,^^//^ /h^r/r ^ '^-C^OA _Conqfflny:^ 170 "d J7!7:6 9002 82 J^b 9T96-99t?-T08-T:XBJ TdiNawNoairiNa IHI IHI ENVIRONMENTAL PHONE 801-4S6'2 2 2 3 FAXe01-466-0ei6 SITE ASSESSMENT QUESTIONNAIRE Please return by Fax or email to Alysia Watanabe watanaheiatihi-env.coro Property Name / Address:, Anderson Auto Wrecking, 2890 S. State, Springville, UT Project #;06E-7101. Form Completed Bv: / kfr/y Jj^.'^A^^^'^^^ Phone; .<?^''/ 4^f^f ".Wtef .^- /- ^r' Your relationship to the property (Owner, Owner Representative, Property Manager, Tenant, Btc.V r\,)/\-e^ \ •_ How long have you been associated with, or had knowledge o^ the property? .-^ 7 /A^4y^ Section 1 Current and Historical Uses of Property 1. Name(s) of current and any previous occupant(6).or provide a toiant list. 2. Please describe the current use(s) of the property or indicate uses on the tenant list. 3, Please describe the past (historic) uses of the property, with approximate dates. J^fit^\\ \ no 7 4. Has a previous Phase I ESA or other Environmental Investigation been done on the property? Please provide a copy of these previous studies, /i/0 640 East Wilmington Avenue I Phone: 80 ] -466-^23 Salt Lake City, UTS4106 Fax: 801-466-9616 vctl005.12.05 20-d 1717:6 9002 82 ^dy 9T96-99l7-T08-T:XBi 1biN3l*JDaiAN3 IHI Section 2 Potential Environmental Conditions If you are aware of any of the conditions identified, please answer yes, so that we can clarify all past and pnsent environmental conditions. Conditions 1 i. Industrial Uses of Subject or AdJ^dng Properties Industrial uses including but not liimt^to: gas/service stations, auto repair or painting, printing, dry cleaners, photo piocessing, or chrome plating, smelting petroleum refining and/or other chemical manufacturing 2. Agricultural / SUvaeulture / Aqnieulture Uses Crop production, concentrated animal feeding (poutoy, cattle, fish, etc.) \i. Waste Storage or Disposal ^ Junkyard, recycling facility, battery storage, landfill, dump, wastewater lagoon 4. EqiUgment l)^^ Storage, or Abandonment Prociiwtioii lines, hydnuilic equipment, vehicles, heavy equipment 1 5. Hazardous Materials (greater than S-gallon containers or 2S-lb bags) Pesticides, paints, solvents, acids, bases, andfixeze, other regulated materials 6. Petroleum Hydrocarbons (greater than 5 gallon containers) Gasoline, diesel. lubricating oil, waste oil, fuel oil. heating oil or bunker oil, kerosene, benzene, toluene, ethylbenzene xylene, aviation or jet fuel 7. Spills or Releases of Petroleum Hydrocarbons or Hazardous Materials Stained soil, dead vegetation or any other evidence of a petroleum or chemical spill S. PCBs Transformers, hydraulic equipment 9. Surface Water Issues Pits, ponds, or lagoons associated with wastewater storage 10. Groundwater Issues Monitoring or drinking water wells, injection wells or drains that go directly into the ground 11. Wastewater Issues Floor drains and trenches, sumps, oil water separators on die site Yes j X y V r No 1 y xj .V 1^ jA V 1 ^ £0'd 1717:6 9002 82 Jcid 9196-9917-108-1 :XPi 1UiN3W«yi/>Q IHI APPENDIX 6 Water Rights Search STATE OF UTAH, DIVISION OF WATER RIGHTS Page 1 of2 Search Ut! n LJ n Li n G ^i$A,ii B!\^rs iSbW'o^^^ WRPLAT Program Output Listing Version: 2004.12.30.00 Rundate: 05/11/2006 02:25 PM State Map Search with selection criteria: wrtypes=W,C,E podtypes=all status=U,A,P usetypes=all 130 260 390 520 ft U n http://utstnrwrt6.watenights.utah.gov/cgi-bin/mapserv.exe 5/11/2006 oi/vijiur ui/Ul,JLFi:VlMUiN ur WAiJiK.JKICrJtlTb rage / 01 z Water Rights WR Diversion Number Type/Location 51-1592 Underground S1211E22N4 17 8S 3ESL S2177ET750NW17 8S 3E SL Underground S1200E50N417 8S 3ESL Underground S1700W3960ME17 8S 3E SL Undeiground S1765E2347NW17 8S 3E SL Underground S1790W3500NE17 8S 3E SL Underground S1485W3078NE17 8S 3E SL Underground S1635W293QNE17 8S 3E SL Underground S1150W2900NE17 8S 3E SL Underground S1660W2760NE17 8S 3E SL WeU Log p p 1 rn i n _j n 1 I —! i n • i .J •• •—1 J n 1 u P 51-2078 51T2713 51-2920 51-2921 51-2922 51-2923 51-2923 51-2923 51-2923 Status Priority Uses CFS ACFT Owner ] P 19610912 IS 0.560 0.000 GLENNB. ORTON 160 EAST 200 NOR! P isooooocDS 0.01,0.000 ;^^^,^^ SPANISH FORK UT P 19080000 DIS 0.015 0.000 GLENN B. ORTON BOX 166 P 191900001 O.OI 10.000 Q. I. & VIOLA L HA 1355 1ST WEST P 19190000 IS 0.0110.000 LEATHA J. HENRJK P.O. BOX 373 P 19190000 IS 0.018 0.000 LEATHA J. HENRIK P.O. BOX 373 P 19190000 DIS 0.0910.000 LEATHA J. HENRIK P.O. BOX 373 P 19190000 DIS 0.0910.000 LEATEIA J. HENRIK P.O. BOX 373 P 19190000 DIS 0.0910.000 LEATHA J. HENRIK P.O. BOX 373 P 19190000 DIS 0.0910.000 LEAIHA J. HENRK P.O. BOX 373 Natural Resources | Contact | Disclaimer 1 Privacy Policy I Accessibllttv Policy G u http://utstnrwrt6.watenights.utali.gov/cgi-bin/mapserv.exe 5/11/2006 APPENDIX 6 DERR Reports on Adjoining Landfills State of Utah Department of aronmental Quality Dianne R. Nielson, Ph.D. Executive Director ;iON OF ENVIRONMENTAL ONSE AND REMEDIATION Brad T Johnson Director JON M. HUNTSMAN, JR. Governor GARY HERBERT Lieutenant Governor FILECOPY ERRC-249-05 October 5, 2005 Luke Chavez Site Assessment Manager U.S. EPA, Region VIII 999 IS^'Sueet, Suite 300 Denver, Colorado 80202-2466 Dear Luke: Enclosed is the Draft Preliminary Assessment Report (PA) for the Expressway Lane Plume Site, UT0009134958, located in Spanish Fork, Utah County, Utah. The general site area was originally investigated as the Spanish Fork Landfill Innovative Assessment (LA). The presumed background samples of the IA contained the highest metals concentrations in groundwater suggesting additional upgradient contamination. Work done for this PA did not elucidate any readily apparent sources that might be contributing to the contaminant levels of the background samples. A review of business directories and aerial photographs back to 1952 did not indicate any land use other than residential and agricultural in the areas immediately upgradient of the site. A windshield survey of the area during the site visit similarly failed to identify any businesses in the upgradient area that would be likely to be causing metals contamination of the groundwater. The automotive salvage and wrecking yards adjacent to the site appear to be cross-gradient fi-om and topographically lower than the IA background sample, suggesting these businesses are unlikely to have caused elevated metals concentrations at the site. Furthermore, the Utah County Landfill extended south past Expressway Lane so it is possible that the IA background sample was collected either in or downgradient from buried refixse. For the reasons noted above, the Division of Environmental Response and Remediation (DERR) believes that the background sample was collected in, or downgradient from, an area formerly used for landfilling and that those landfill contents are responsible for the elevated metals concentradons detected in the LA. background sample. At this time, the DERR believes that Expressway Lane Plume site is not significantly different from the Spanish Fork Landfill site (i.e. all the contamination in the area is believed to be the result of the historical,landfilling operations at the site). Given the low concentrations of the metals contamination and the low risk of exposure downgradient and beyond the landfills, the DERR recommends that this site not be evaluated further under the CERCLA program. .*u I ncn \\!^f, . on n„v \AAUO. (JaU 1 jkc Citv. UT 84114-4840 • phone (801) 536-41 OO • fax (801) 359-8853 Page 2 Please feel free to contact Joseph Katz, the Project Manager for this site, if you have any questions or require additional information. His telephone number is (801) 536-4104. // J. Stev/n Thiriot, Manager Site Assessment Section CERCLA Branch JST/JHK/eds Enclosure cc: Terry Beebe, Director of Environmental Health, Utah County Health Department I I I /19/2005 12;41 FAX 3033126071 EPA PAEE 1^002 Preliminary Assessment Report Expressway Lane Plume Utah County, Utah UT0009134958 Utah Department of Environmental Quality Division of Environmental Response and Remediation Prepared by: Joseph Katz Draft: JK Initials \0''S~OC Revision:_^ Initials ..^.^. Final: /^/^gy6.5Tnitial§.,xV'^^^ - 1.0 INTRODUCTION Under authority of the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) as amended by the Superfund Amendments and Reauthorization Act (SARA) and in accordance with applicable provisions of the National Contingency Plan, the Utah Department of Environmental Quality, Division of Environmental Response and Remediation (DERR) has prepared this report as part of Preliminary Assessment (PA) activities at the Expressway Lane Plume, UT0009134958, herein referred to as the ELP site, in Spanish Fork, Utah County, Utah. This PA was prepared under a cooperative agreement between the DERR and the U.S. Environmental Protection Agency, Region VIII (EPA). This PA addresses the waste characteristics of potential contaminants at the site as well as the probability for migration of and exposure to those contaminants via various exposure pathways. The DERR completed an Innovative Assessment (IA) on part of the ELP site (the Spanish Fork Landfill) in July 1999. Sampling results fi:om the LA. indicated a wider assessment of the areas surrounding the original site was necessary. Based on the IA sampling results, the area surrounding the Spanish Fork Landfill was designated the Expressway Lane Plume and was "Discovered" on CERCLIS on November 1,1999. Infonnation used to prepare this report was obtained fi-om the IA as well as other sources including: CERCLA files at the DERR office, publications of the U.S. Geological Survey and the Utah Division of Natural Resources, various correspondence, and other sources. References are cited throughout this document. 2.0 OBJECTIVES The purpose of this PA is to provide a fi-amework for evaluating the potential historic and current impacts at the site from hazardous substances and to determine whether these impacts pose a threat to human health and the environment, currently or in the fiiture. Specifically, this PA will determine whether historical landfilling and salvaging operations at the site have caused the release of hazardous substances that pose a threat to human health or the enviromnent significant enough to pursue additional investigation and "discovery" of the site on the EPA's National Priority List, or cleanup of the site under another program or authority. The obj ects of this PA are to: • Determine the historic and current uses of the site; • Determine the potential for selected media at the site to be contaminated; • Assess the potential contamination characteristics; • Assess the routes for potential contaminant exposure; • Identify potential targets that may be affected by either on-site contaminants or migration of those contaminants off-site via the main exposure pathways. Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 1 UT0009134958 3.0 SITE DESCRIPTION 3.1 Site Location • The ELP site is located a half mile northeast of Spanish Fork, Utah County, Utah. Springville, Utah is a few miles northeast of the site. Utah Lake is northwest of the site. This area is situated on the westem slope of the Wasatch Range, approximately 55 miles south of Salt Lake City. The ELP site can roughly be described as the land enclosed by I- 15 to the north, 1100 East Street on the West, State Route 51 on the east, and Expressway Lane on the South. Because the extent of the plume has not been defined, the maximum probable extent of the site may be specifically described as the area containing the former Spanish Fork, Springville, and Utah County Landfills as well as Ainge Salvage Yard and Anderson Auto Wrecking adjacent to the landfills (Figure 2). To reach the site from the DERR offices, proceed eastbound on North Temple Street. Turn right and proceed southbound on Redwood Road. Tumleft onto the 1-80 eastbound on-ramp. Proceed on 1-80 for approximately 2 miles and merge on to 1-15 southbound. Remain on southbound 1-15 for approximately 55 miles, then exit the fireeway at Exit #261 (US-6 to Price/Manti). Turn left onto southbound US-6. Proceed approximately % y a mile on southbound US-6 to 800 North Street. Turn left and proceed eastbound on 800 ;. North. 800 North Street becomes Expressway Lane. Travel east until reaching 1100 East Street. The intersection of 1100 East and Expressway Lane is the southwestern comer of! the site. The geographic coordinates for the site are 40°07'22" North Latitiide and 11TS 8'07" West Longitude (Appendix E). It is located in the southwest quarter comer of Section 8 and northwest quarter of Section 17, Township 8 South, Range 3 East, Salt Lake Base ' and Meridian. 3.2 Site Description The ELP is a plume of dissolved metals underlying an area near Expressway Lane in Spanish Fork, Utah. The plume potentially extends under three former landfills, an auto salvage yard, and an auto wrecking facility. Due to limited sampling data, the exact size, extent, and nature of the plume are not known. The source of the plume is not known with any certainty. Given the limited analytical data available, the possibility of multiple distinct plumes (with distinct sources) cannot be ruled out. The plume was discovered in November 1999 after an Innovative Assessment (IA) was conducted at the Spanish Fork Landfill site. Of the four groundwater samples collected during the IA, the background sample (sample SFL-GW-03) contained the highest levels of metals (including lead and arsenic among others) of all the samples at the site. These elevated background levels led to the original assumption that a source separate firom the landfills studied in the IA was contributing to the metals contamiaation in the groundwater. Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 2 UT0009134958 I Based on the information collected to produce this report, it appears that the elevated metals levels in the vicinity of the IA background sample are likely fi-om landfill contents and not an independent source for the following reasons: • The southem portion of the Utah County Landfill extends south of Expressway Lane. Contents of the landfill in this area would be upgradient of the IA background sample and thus have the potential to impact the background sample location (Figure 3). • Expressway Lane was built in the early 1990's. It was not a historical barrier for landfilling activities. Anecdotal evidence indicates landfilling activities extended south beyond Expressway Lane. This suggests the possibility that either the background sample was collected within or near landfill contents or that additional landfill contents lie directly upgradient of the background sample location (RB&G, 1988). • The auto salvage and wrecking businesses that were suspected to be possible sources of the background sample contamination are actually cross-gradient fi-om the backgroimd sample location and are unlikely to be impacting groundwater at the point where the backgroimd sample was collected (Appendix D). • A review of historical aerial photographs and Polk directories do not indicate any current or historical businesses or activities directly upgradient firom the background sample location that would be likely to result in metals contamination of groundwater . The upgradient areas around the ELP site have been faimland until the past 20 years when a large push toward residential development began. Currently, the upgradient areas are ahnost exclusively residential (Appendix D). While the elevated metals of the background sample are most likely caused by the leaching of landfill contents, the cross-gradient auto wrecking and salvage yard may also be contributing contaminants to groimdwater as a separate plume firom the one impacting the IA background sample location. There is no analytical data to verify this, however it is a reasonable supposition based on the typical and historical practices that have occurred at many other salvage and wrecking yards in the past (i.e. parts cleaning, battery cracking, disposal of various fluids, etc.). In fact, contamination at the salvage and wrecking yards may include organic contaminates as well as metals. Plumes emanating from these facilities would travel downgradient, under the landfills, where they would co- mingle with contaminants leaching fi'omthe landfill contents. Previous sampling has shown that the three former landfills are impacting the groundwater beneath them; however, Uttle of the contamination has migrated beyond the borders of the landfills. At the conclusion of the IA, the EPA designated the three landfills "No Further Remedial Action Plaimed." Physically, the ELP site is 4570 feet above sea level and is relatively flat with a modest slope toward the northwest (elevation drops approximately 50 feet in both the north-south and east-west directions). There are numerous surface drainages on and surrounding the Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume . 3 UT0009134958 landfills. There is a large marshy area just south of Expressway Lane and several areas on the landfills appear to support "marshy" type vegetation although no surface water was apparent at the landfills during the site visit (Appendix D). Currently no one hves at the ELP site. From 1999 through 2001, a mobile home park . was developed on the southwest comer of the site. After complaints about odors and illnesses, the mobile homes were ordered removed by the Utah County Health Department in 2001 and all the residents left (although they are still represented in the 2000 Census data in Appendix F). By 2004, most of the ELP site had been slated for development as an industrial park, however, no constmction has taken place yet and most of the site, with the exception of the auto salvaging and wrecking businesses, remains open space with minimal fencing and is easily accessible. Commercial development to the west and residential development to the south and east is less than a quarter-mile fi-om the site and will continue to encroach on it in the future (Appendix D). Sensitive environments near the site include the Wasatch-Cache National Forest (4 miles east) and Utah Lake (4 miles northwest). Utah Lake is used for boating, recreation, and fishing, and is the only known natural habitat of the endangered June Sucker fish. June Sucker fish have been transplanted to several other water bodies across Utah as part of a managed recovery program, and eventually adult fish are reintroduced to Utah Lake (DNR, 2003). 3.3 Site History Based on information gathered for this report, it is likely that the ELP site contains some of the same sources (namely the landfills) that were investigated during the Spanish Fork Landfill IA. Because the landfills may be a potential source of the ELP, a brief discussion of the Spanish Fork Landfills has been included in this report: Utah Countv Landfill The Utah County Landfill (Figure 2) operated as an active landfill fi-om approximately 1943 until closure in 1979 (Heap, 1998), although anecdotal evidence suggests the site may have been used as an unofficial dumping ground since the 1920s. This unregulated landfill was approximately 54 acres in size. Prior to 1969, municipal waste was placed using area methods beginning in the southwest comer of the property and working in a northeasterly direction. The landfill may have been routinely burned during this time period (Heap, 1998). In 1969, trenching methods were begun in which cells and mixed with the dredged soils (RB&G, 1995). Some engineering documents suggest that the landfill cells extend south under Expressway Lane. Because the landflll was unregulated, the landfill does not have liners, dewatering or leachate collection systems, or run-on/run- off controls. A developer attempted to build a mobile home park on the landfill in the early 1980's. Also during the late 1980's, Spanish Fork and Springville needed to gather information about the Utah County Landfill to estimate the costs of bringing their landfills into compliance with the new Resource Conservation and Recovery Act (RCRA) regulations. Because of these events, several engineering and geological investigations were Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 4 UT0009134958 conducted across all three landfills. In regard to the Utah County Landfill, these investigations indicate that the landfill has two subsurface profiles: one consists of several feet of miscellaneous trash and the other is predominately silty clay or clayey silt (Earthtec, 1997). These studies also indicate groundwater has infiltrated the landfill cells which likely is accelerating the decomposition of the landfill contents and the production of methane gas (Earthtec, 1997). A few samples were collected however, no hazardous chemicals were found (Tables 1-3). In the Febmary 1995, a combined Phase I /Phase II investigation was performed at the landfill. Limited sampling during this investigation indicated a minor amount of lead in one groundwater sample, and low levels of polyaromatic hydrocarbons (PAHs) in one soil sample, perhaps confirming the landfill had been burned during its early operating life (Tables 4-9). No other heizardous materials were found. I I I I I I I In 1997, a developer took the initial steps to begin constmction of the Ranches mobile home park. Upon hearing about the development, a citizen lodged a complaint to the U.S. Environmental Protection Agency, Region Vin alleging that hazardous waste had . been deposited in the landfill throughout its operating life (Jarvis, 1998). The I consultants and developers of the mobile home park acknowledged this possibility but i: continued to develop the site (RB&G, 1997). '_ By 1998, constmction at the mobile home park had begun. Constmction was completed • | by 1999 and residents began to move in by early 2000 (Neilson, 1999). After a few months several residents began to complain about odors and trash surfacing iu there yards. Other residents complained that they felt ill. Many said they felt nauseated and fatigued. Some developed headaches and skin rashes. One anecdotal account claims children and pets developed sores, or chemical bums, after playing in a marshy seep north of the mobile homes. Spurred by these complaints, the Utah County Health Department and the Utah Division of Solid and Hazardous Waste in conjunction with the U.S. EPA conducted separate investigations at the mobile home park. A total of 33 soil borings were collected to mvestigate the clay cap on the landfill. In more than half the borings, the cap was less than 2 feet thick. In many, the cap was less than 6 inched thick. Water samples (including samples fi-om the marshy area), soil samples, and air samples were also collected. Beyond elevated levels of methane gas, none of the investigations uncovered anything specific that would account for the residents' aliments. Asbestos containing material was discovered at the site and is most likely the result of illegal dumping and not the surfacing of landfill contents (DERR, 2003). Newspaper stories about the Ranches indicate benzene was discovered in the marshy areas and in some landfill leachate. The DERR was not able to locate or review any analytical data supporting this claim. In 2001, the Utah County Health Department mled the site was unfit for human habitation and the residents sued the developer of the mobile home park. The residents and their homes were subsequently removed from the site. Also during this year, the Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 5 UT0009134958 asbestos containing waste was buried on-site and capped. Currentiy, portions of site are being prepared to become an industrial park (DERR, 2003). Spanish Fork Landflll This landfill covers 82 acres and ties north of the Utah County Landfill. The two landfills are separated by the Springville Landfill (Figure 2). The Spanish Fork Landfill operated from 1982 until 1988 and was originally opened in response to the closure of the Utah County Landflll. The landflll probably accepted around 7400 tons of waste annually (RB&G, 1988) and was officially closed in 1988 after determining it would be uneconomical to continue operations in compliance with the RCRA Subtitle D guidelines. This landfill is listed with the Utah Division of Sohd and Hazardous Waste (Bohn, 1998), however it was unregulated during all of its operating Ufe. This landfill also had a clay cap installed during closure. It is not certain whether the cap at this landfill is in better condition than the cap at the Utah County Landfill. During its six year operating life, only the southem third of the property was used to dispose waste (this has not been verified by sampling). Samples collected in 1988 do indicate the presence of refiise in the southem portion of the site. No chemical analyses were performed on these samples (Figure 3). Currently, the landfill is semi-active. Plant wastes (i.e. grass clippings, branches, etc.) are accepted for composting. The resulting mulch is used in city parks and city landscaping. Because this landfill is still semi-active, no development or other uses of the property have occurred since 1988. Prior to 1982, the use of the landfill is not known, however, it is possible the property was used as an unofficial or secondary landflll. fllegal dumping remains a concem at the landfill. Springville Landfill This 20-acre parcel of property ties between the former Utah County and Spanish Fork landfills. It is not known when the property was brought into service as a landfill but it was likely after the closure of the Utah County Landfill in 1979. Like the two other landfills, this landfill was unregulated as it was operated before the adoption of RCRA Subtitie D regulations. A single soil boring collected in 1988 coirfirms refuse is buried at the property (the sample was not analyzed for hazardous materials). Records uidicate the landfill received about 8,550 tons of trash in 1986. This figure is probably representative of the annual tonnage received at the landfill for each year of its operating life (RB&G, 1988). The tonnage received at the landflll tapered off between 1988 and 1991 when the • landfill was officially closed and covered. Like the Spanish Fork Landfill, the current integrity of the cap at the Springville Landfill is not known. Because the property is undeveloped and located between two former umegulated landfills, the possibility of illegal dumping, in the past and currently, is high. Run-off, and possibly leachate seepage, from the Utah County Landfill is diverted under the Springville Landfill, and part way under the Spanish Fork Landfill, by means of a culvert and concrete piping. The current condition of the piping is unknown, but it is Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 6 UT0009134958 possible that the piping may serve as a conduit for the migration of contaminants firom all three landfills. Ainge Salvage and Anderson Auto Wrecking These two businesses are located directly east of the Utah County Landfill. It is not known when salvage and wrecking operations began at the site, but the current owners were not the first people to use the property for salvage and wrecking purposes. Ainge Salvage collects damaged and otherwise unusable automobiles and removes parts for reconditioning and resale or material recycling. Anderson Auto Wrecking compacts the bodies and frames of the discarded automobiles for resale as scrap metal. The two businesses share a jimkyard where old cars and parts are stored. The junkyard is surrounded by a six-foot blue sheet metal fence topped with barbed wire and is the only secure area within the site. Historically, auto salvage operations have "cracked" automobile batteries to recover the metals in the electric cells. Improper disposal of the battery acid, which is laden with dissolved lead and other metals, can contamuiant aquifers underlying the site. The low pH of the acid may also increase the mobility of metals from other sources at the site.. Additionally, improper collection and disposal of other automotive fluids could also potentially contaminant site soils and groundwater with a variety of contaminants including: ethylene glycol, motor oil, or other hydrocarbons. Furthermore, solvents, including chlorinated solvents, may be employed at the site to clean and degrease salvaged parts. Since these two businesses were not visited during the site visit, the condition of these properties has not been determined. While these two businesses have to potential to contribute metals contamination at the site, these businesses are cross- gradient from the IA background sample that contained elevated levels of lead, arsenic, and other metals and are therefore unlikely sources of the metals contamination found in that sample. These busuiesses may be contributing contaminants to groundwater at other portions of the site though. 3.4 Previous Investigations Numerous geologic and engineering studies as well as two site investigations have been conducted at the landfills at the site. No investigations have been conducted to specifically evaluate the nature and sources of dissolved metals that have been detected in groundwater at the site. A Spanish Fork-Springville Landfill Study was conducted in 1988 to evaluate the cost of RCRA comphance at the Spanish Fork landfill (RB&G, 1988). During that investigation, sixteen soil borings, averaging 30-foot depths, were drilled to determine subsurface soil characteristics and locate the water table. Piezometers were installed in all of the holes to monitor the groundwater level across the site which varied from near or above ground surface to 5 to 10 feet below ground surface. Groundwater samples were collected from two of the piezometers, one upgradient and one downgradient of the landfill. The sample PrelimiQary Assessment Report Utah DEQ-DERR Expressway Lane Plume 7 UT0009134958 The ELP site lies in the Utah Valley area of the Wasatch Front. This area is surrounded by mountains and encompasses Utah Lake at its center. The valley has been divided into three subareas: Northem Utah Valley, Southem Utah Valley, and Goshen Valley. The ELP site is in the Spanish Fork recharge area of the Southem Utah Valley subarea. There are four aquifers in the basin-fill deposits of the Northem Utah Valley subarea: a shallow unconfmed aquifer; a shallow artesian aquifer and a deep artesian aquifer in Pleistocene deposits; and an artesian aquifer in deposits of early Quatemary or Tertiary age. The four aquifers systems extend to the Southem Utah Valley subarea but become difficult to distinguish. The deep artesian aquifers are the principal use aquifers for Utah Valley. Aquifer tests in southem Utah Valley indicate the confined aquifers are leaky, which is indicative of discontinuous confining layers. The primary recharge area in Utah Valley is located along the perimeter of the valley adjacent to the Wasatch Mountain Front, including the area of Spanish Fork. There are two recharge areas near Spanish Fork: a small area at the mouth of Spanish Fork Canyon and an alluvial fan southwest of town. Recharge comes from subsurface inflow from consolidated rock near the mountain front and infiltration of precipitation on the ground surface (Anderson, 1994). Groundwater is inferred to flow to the northwest toward the center of the valley and Utah Lake. Depth to groundwater is not consistent across the site. In most piezometers installed at the ELP site, groundwater was 4 to 11 feet bgs. However, the water table was found at or above the ground surface in other piezometers (RB&G, 1995). During the IA, samples were collected at 30 feet bgs to obtain sufficient volumes of water for sampling. Even at 30 feet, one boring was dry. The inconsistency of the water table may be the result of localized perched aquifers or artesian flow from deeper confmed aquifers (RB&G, 1988). Regardless, in many areas across the site, groundwater has been shown to have infiltrated the landfills and come into contact with the landfill contents. (RB&G Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 10 UT0009134958 1' i- IM' agent and extend the hfe of plates. Cadmium is another common agent found in lead battery plates to increase corrosion resistance and enhance the electrical properties of the plate. All of these metals are toxic in and of themselves. In the acidic environment of a battery, all these metals can go into solution and become highly mobile when released to the environment. All three metals are toxic to the lung tissue when inhaled, and may be fatal if the dose is large enough. Chronic inhalation exposure to the three metals can damage the Iddneys and lung tissue. Chronic ingestion of these metals may also cause kidney and liver damage as well as neurological disease. Ingestion of these metals can cause gastrointestinal.damage and can be fatal. Dermal exposure to arsenic or antimony can cause severe skin and throat irritation. Arsenic is considered a known human carcinogen, regardless of the route of exposure. Cadmium is a probable human carcinogen when inhaled. Antimony has not been classified with respect to its I carcinogenic potential. These three metals may also be present at the site in wastes in the landfill and not solely because of operations at the auto wrecking and salvage facilities (ATSDR, 1992,1999,2000). 4.2 Groundwater Pathway 4.2.1 Hydrogeologic Setting I ij;; i -y: iiii' 1988,1995). There are no liners or leachate collection systems, thus any hazardous substances entrained in the groundwater may be subject to offsite migration. 4.2.2 Groundwater Targets Within 4 miles of the site, 22 municipal wells have been identified. These wells contribute water to 5 different municipal and non-community systems which serve a combined population of 52,548 (Appendix G). Only one municipal system well, the "Ed Clark" well, could be considered downgradient of the site, depending on the magnitude of seasonal gradient variations. The "Ed Clark" well (operated by Spanish Fork City) is located about 0.72 miles west of the site and is only used during the sununer to irrigate the city park (Heap, 1998). In addition to the wells, 1487 privately owned groundwater water rights were identified within 4 miles of the site. These water rights are listed in Appendix G. 4.2.3 Likelihood of Release Several investigations have been conducted at the ELP site in the past. A few groundwater samples have been collected during these investigations (Tables 1-14). Samples have been analyzed for metals, VOCs, SVOCs, pesticides, and PCBs. Only lead, arsenic and chromium have been detected in the groundwater at the site. These metals have been detected above MCLs. The analysis of conductivity, total dissolved solids, pH, and other inorganic parameters from samples collected both up and downgradient of the landfills also shown that the site is impacting the water quality of the groundwater in the area. The source of the metallic contaminants in the groundwater is not well understood. The background sample collected during the IA (SFL-GW-03) has the highest results for metals of any sample collected at the site. The nearest potential sources of the metals (excluding the landfills) are the Ainge Salvage and Anderson auto wrecking businesses. These businesses are cross-gradient from sample SFL-GW-03 and are therefore unlikely to be contributing contaminants to that location. It may be possible that an upgradient source is contributing to the contamination at the site. However, based on historical research including review of aerial photos that date back to 1952 and a windshield survey of the area during the site visit, there have been no businesses or industries upgradient of this sample location that could be potential sources of the contamination. Based on the location of this sample, immediately south of Expressway Lane, it is more hkely that this sample is being influenced by the Utah County Landfill either by being downgradient of the southeastem tip of the landfill or by being in contact with refuse. The cells of the old landfill are rumored to extend under Expressway Lane and this sample may have been collected from an area where groundwater is in contact with refuse. Additional sampling would be necessary to determine the exact source of the metals contamination and to determine whether Ainge Salvage or the former landfills are conhributing contaminants unrelated to the metals contamination detected in the IA background sample. Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 11 UT0009134958 I I jilHi While there are no municipal wells immediately downgradient of the site, water right points of diversion (PODs) do exist downgradient. Some of these PODs access groundwater for culinary purposes (Appendix G). Utah Lake and associated marsh lands around the shore are also downgradient of the site and would be impacted if contaminated groundwater surfaced there. At this time, based on the limited sampling data available, it does appears that some groundwater contamination has migrated beyond the boundaries of the old landfills. However, due to the distance and relatively sparse density of culinary PODs downgradient, migration of groundwater contamination off-site may pose a low risk of exposure. Continued development in the area may increase that risk in the fiiture. 4.3 Surface Water Pathway 4.3.1 Hydrologic Setting The Utah Valley is a nearly closed system where precipitation collects in the mountains surrounding the valley and drains towards Utah Lake in the center of the valley. Utah Lake has only one outlet, the Jordan River, at its northem end. The ELP site itself is relatively flat with a slope to the northwest. An open ditch used to flow directly over the Utah County Landfill until the topography was regraded during the constmction of the mobile home park. The ditch channel still exists on the northem part of the Utah County Landfill. The channel intersects a marshy area on the northem boundary of the landfill. At this point, the surface water, when present, is diverted into a culvert and underground piping. This piping emerges in the center of the Spanish Fork Landfill where it intersects with another unnamed drauiage (Figure 3). This drainage channel flows north for ahnost a mile and terminates in Dry Creek. Dry Creek flows to the northwest for approximately three more miles before reaching Utah Lake (Figure 4). Based on aerial photos, it appears several small drainage areas ring the eastern side of the site and there are several different flow channels across the site (Figure 2). With the exception of Dr}^ Creek, all the watercourses discussed above are ephemeral. The ELP site is not within the 100-year or 500-year flood plain of Utah County (FEMA, 1982). In addition to the drainages around the site, there are several marshy areas around and on the site including on the northem edge of the Utah County Landfill, immediately south of Expressway Lane, and several areas to the north and east of the landfills and the salvage yard (Appendix D). Based on the shallow water table and marshy areas, it is hkely groundwater is surfacing in the vicinity of the site. Once the groundwater surfaces, it could migrate downstream via the drainages at the site. It is also possible that site groundwater surfaces further downgradient near Utah Lake. 4.3.2 Surface Water Targets There are no surface drinking water intakes located within the 15-mile downstream pathway (Appendix G). There are seasonal wetiands on the northem end of the Spanish Fork Landfill which are classified as Palustrine, Emergent, Seasonally Flooded (USFW, 1990). There are no significant wetlands along the uimamed drainage or Dry Creek. Dry Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 12 UT0009134958 Creek is not large enough to support recreation and is not used as a fishery. Utah Lake is used for recreation, including swimming, boating, and water sports. Utah Lake is also a fishery for various species of trout, carp, and catfish. Utah Lake is also the only known natural habitat of the endangered June Sucker fish. 4.3.3 Likelihood of Release Samples have been collected near the culvert on the northem boundary of the Utah County Landfill and from the unnamed drainage near the northem boundary of the Spanish Fork Landflll. These samples were analyzed for metals only and no hazardous compounds were detected above regulatory levels. A sample from the wetland area to the south of the site did not contain hazardous materials above regulatory levels. A sample of landfill leachate surfacing in the Utah County Landfill contained elevated sulfates and dissolved solids, but was below regulatory levels for hazardous substances (Tables 12-14). Based on the shallow water table and numerous marshes near and on the site, it is likely that groundwater surfaces near the site. The groundwater at the site has been shown to contain metals contamination above MCLs. The unregulated and unconfrolled nature of the landfills as well as the unknown nature of the source of the metals contamination raises the possibility that other contaminants and greater concenfrations of metals than previously detected are impacting groundwater at the site. If this contaminated groundwater does surface, the dissolved contaminants it contains would also surface and have the potential to impact the marsh areas and the downsfream watercourses. While surfacing groundwater may promote the downsfream migration of contaminants via surface water, it appears there would be few targets. Surface water along the 15-miIe downsfream influence pathway is not utilized for any purpose until reaching Utah Lake. 4.4 Soil Exposure Pathway 4.4.1 Soil Conditions The Utah Valley area is characterized by a basin-fill sfratigraphy consisting of interbedded alluvium and lacustrine deposits of Tertiary and Quatemary age. The fill materials vary from coarse gravel, prevalent along the mountain fronts, through fine- grained silts and clays more common further from the mountains. Soil boring logs from investigations at the landfills indicate a silty-clay is predominant across the site. This silty-clay has lenses of silty-sand spread non-uniformly throughout (RB&G, 1988). A soil survey identified\he soil profile in the site area as a sfrongly alkaline silt loam to silty-clay of the Payson-Terrace escarpments complex. These soils form on 1 to 20 percent slopes that are moderately well-drained and slowly permeable. Vegetation on these soils is a sparse growth of salt-tolerant plants (Swenson, 1972). In the landfills, the depth at which refuse is encountered varies between 3 -9 feet bgs. In many places across the site, the refuse has surfaced. Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 13 UT0009134958 4.4.2 Soil Exposure Targets). Based on the 2000 Census data, 77 people five within a quarter mile of the site and 47,688 people live within 4 miles (Appendix F). The nearest residents live to the east of the site in a subdivision on the east side of State Road 51. This subdivision is approximately 300 feet from the site boundary. It is not certain how far these residences are from any potential hazardous substances at the site. Although the 2000 census data indicates people live on the site, these residents where removed in 2001. Currently no one hves at the site. .AJthough no one lives on the site, people visit the site on a fransient basis. The salvage and wrecking businesses have six employees who are consistently on-site. Customers of these businesses may also be on-site from time to time. In addition, the Spanish Fork landfill is still semi-active (accepting plant waste) so people and city employees may visit the site on occasion. Additionally, access to most of the site is unrestricted, with the exception being the auto salvage and wrecking yards. Evidence of illegal dumping, and hence illegal access to the site, is prevalent. 4.4.3 Likelihood of Release Over the operating life of the landfills, refuse has been infroduced and mixed with the soil. Based on the unregulated nature of these landfills and the lack of proper engineering confrols, it is hkely that hazardous substances have been infroduced to the soil from direct contact with this refiise and from illegal dumping activities. Prior groundwater sampling has shown that the groundwater quality has been impafred after passing through the landfill soils/refiise. It is hkely that the refuse in the landfill soils is an on-going source of the dissolved metals contamination detected at the ELP site. The soils that contain refuse may be contributing other contaminants to the groundwater as well. Although waste has surfaced at the landfills, and waste-containing soils are exposed at the site and may present direct exposure risks to those on-site who come into contact with the soil, the EPA deemed the landfill soils (as part of the Spanish Fork LandfiU IA) "No Further Remedial Action Planned" in December 1999. Because the ELP site is primarily focused on the plume of metals contamination in the groundwater, the dfrect exposure to site soils is not as significant concem as the on-going contribution of contaminants from the soil to the groundwater. Therefore, the targets and risks of the soil exposure pathway become similar to those of the groundwater pathway. While there has been a release to groundwater, there are relatively few downstream targets that are currently affected by that release. In the fumre that risk may increase. Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 14 UT0009I34958 4.5 Air Pathway 4.5.1 Meteorology/Site Conditions The Spanish Fork area experiences moderate winters and hot summers. The average daily high temperature is 64.1 °F and die average low is 38.7 °F (Ashcroft, 1992). The Spanish Fork area, like much of Utah, is semi-arid. The average annual precipitation is 16.47 inches. Most of this precipitation occurs in March and April. July and August are typically the driest months of the year. The highest intensity rainfall recorded in Spanish Fork, occurred in July 1974 when 2.87 inches feU in a 24-hour period (Brough, 1987). Pan evaporation in the Spanish Fork area averages 48.62 inches per year. Wind conditions vary depending on the time of year and direction of storm fronts, however prevailing winds in die Utah Valley area blow from the south to the north. The site is a few miles away from the mouth of Spanish Fork Canyon, and may experience the effects of canyon winds. For a few hours in morning, winds from the valley blow up the canyon to the south. In the evening, winds blow out of the canyon in a northem direction. The intensity of these winds varies, and their effect at the site may be negligible. 4.5.2 Air Exposure Targets The targets for the air pathway are similar to those for the soil exposure pathway. Residents of the mobile home site were removed in 2001 and no one lives at the site currently (confrary to the census data in Appendix F). The two businesses located on the site employ about six people, and may have customers visit their property fi-om time to time. The Spanish Fork Landfill is semi-active, so city workers and visitors dropping off plant waste at the landfill could be exposed to afrbome contairdnants at the site. The nearest residences are approximately 300 feet east of the site on the east side of State Road 51. A total of 77 people live within a quarter mile of the site and 47,688 people live within 4 miles of the site (Appendix F). 4.5.3 Likelihood of Release Again, the air exposure pathway was declared "No Further Remedial Action Planned" by the EPA Ul December 1999 as part of the Spanish Fork Landfill LA. The ELP site is focused on the dissolved metals groundwater contamination underlying the landfills. In this respect, there is very little likelihood of release to the air because the primary contaminants of concem are not volatile and they are dissolved in groundwater several feet below the ground surface. It is possible that other compounds have been infroduced to the groundwater. It is also likely that impacted groundwater is surfacing near or on the site. If contaminant groundwater does surface and it contains volatile contaminants, the possibility of a release to the air would be significantly increased. 5.0 SUMMARY AND CONCLUSIONS In 1999, the DERR conducted an Innovative Assessment at the Spanish Fork Landfill. The IA investigated a large area northeast of the city of Spanish Fork, Utah where three Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 15 UT0009134958 I I I I I i collection procedures were not documented in the report but the samples were analyzed for nutrients, metals, volatile organic compounds, and pesticides. No organic or inorganic contaminants of concem were reported in the samples. Total dissolved solids (TDS) downgradient of the landflll exceeded Utah groundwater protection levels for Class n protection levels (greater than 1.25 times background) indicating a possible impact to groundwater from the landfill contents. Two surface water samples were also collected from the unnamed drainage that flows across the landfills. No contaminants of concem were detected in those samples (Tables 1-3). Several proposals to build at the Utah County LandfiU were put forward before the mobile home park was constmcted there. A 1995 combined Phase I/Phase II Envfronmental Site Assessment entitied Larson/Keller Properties (RB&G, 1995) investigated surface and subsurface conditions to determine the feasibility of placing a residential development on the landfill. Ten test pits were dug with a backhoe and five soil borings were drilled to determine the thickness of landfill contents and depth to the natural clay soils under the landfill. The waste material observed during the investigation consisted of municipal waste; no evidence of hazardous waste or toxic materials was found during the investigation (RB&G, 1995). Two soil samples submitted for laboratory analyses did not contain contaminants above regulatory levels for volatile organic compounds, pesticides, or PCBs. Sample Drill Hole 5 contained amounts of PAHs at levels above the Superfund Chemical Data Matrix (SCDM) Cancer Screening Reference Dose. Sample Drill Hole 9 contained 252 mg/kg of lead (Tables 4 and 8) which is elevated with respect to background levels in the area, but below regulatory action levels. Downgradient monitoring well #16 was tested for metals. Volatile organic compounds, semi-volatile organic compounds, pesticides, and PCBs. Only lead was detected at levels above the MCL (Table 5). to 1999, the DERR conducted an IA at the Spanish Fork Landfill site. Three groundwater samples and a surface water sample were collected. No compounds of concem were detected in the surface water sample. Lead and arsenic were detected in all three groundwater samples above the MCLs. Chromium was detected above the MCL in samples SFL-GW-03 and SFL-GW-04. Of these groundwater samples, sample SFL- GW-03, which was supposed to serve as the background sample for the IA, contained the highest levels of metal contaminants (Tables 10 and 11). 4.0 WASTE/SOURCE CHARACTERISTICS 4.1 Waste/Source Characterization Because the three known landfills were operated before the implementation of the Resource Conversation and Recovery Act (RCRA), there was tittle confrol over the types of waste disposed or the documentation of that disposal. Furthermore, the constmction and operational practices of these pre-RCRA landfills provide only minimal protection against the migration of thefr contents (Devinney, 1990). While dissolved metals have already been detected in the groundwater at the site, a variety of unknown hazardous • materials could have been placed in the landfills. A citizen's compliant submitted to the Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 8 UT000913495g I EPA claims first hand knowledge of the disposal of heavy metals, solvents, pesticides, m and used oils among other things at the site (Javis, 1998). During previous 1 . investigations, there were no barrels, cans or dmms observed or uncovered at the landfills, but groundwater has been shown to be in contact with refuse in the landfill cells (RB&G, 1995). Specific sources at the auto wrecking and salvage yards have not been determined because these sites were not visited during the site visit. Any areas where batteries are opened or cars are dismantled and the various fluids are drained are subject to contamination. Areas where parts are cleaned might also be subject to contamination. The contaminants could include anything from metals laden battery acid to various organic compounds found in oil, radiator fluid, and gasoline to pure chlorinated solvents. Areas where fluids and solvents are stored may also be impacted. Impacts may not be limited to the soils where they were spilled. Many of the potential contaminants can migrate downward and become dissolved in the groundwater. Based on the historic uses of the site, the contaminants presented below are or may be present at the site. Since the landfills at the site were unregulated, and a variety of chemicals not discussed below may also be affecting groundwater at the site. The health effects listed in each subsection are derived from the Agency for Toxic Substance and Disease Regisfry Public Health Statements, unless othenvise noted. 4.1.1 Lead Lead is an element that occurs naturally in the earth's crust. Lead is also the principle component of the plates used in lead-acid automobile batteries. In the acidic envfromneUt of the battery, lead is easily dissolved and in this dissolved state it is very mobile when released into the envfronment. Lead cannot be broken dov^m, just changed into different chemical forms. When absorbed onto soil, lead exposure can occur through inhalation of lead containing particles. Inhaled lead immediately enters the bloodsfream and is cfrculated throughout the body. Lead can also be ingested by ingesting lead containing particles or fluids. Adults tend to absorb very little ingested lead into thefr bloodstreams, however, in children a much higher percentage of the ingested lead can be absorbed and spread through the body. For this reason, children tend to be much more susceptible to lead poisoning. Once in the bloodstream, lead can affect many bodily systems, but its most significant impact is on the nervous and cfrculatory systems. Exposure to high amounts of lead can cause brain and kidney damage and can impafr nervous system development in children. Exposure to lead may also cause reproductive problems and birth defects. The carcinogenic potential of lead has not been estabhshed (ATSDR, 1997b). 4.1.2 Other Toxic Metals While lead is the chief component of the lead plates in lead-acid batteries, certain other toxic metals are often added to the lead (ui significant concenfrations) to change the properties of the plates. Antimony is commonly added to the lead plates to increase thefr strength. Many times, arsenic is also added to the battery lead to act as an anti-corrosive Preliminary Assessment Report Utah DEQ-DERR Expressway Lane Plume 9 UT0009134958 i ,1 I ll iP lli ill PHASE II SUPPLEMENTAL SLTBSURFACE IN\TSTIGATION REPORT Anderson Auto Wrecking 2890 South State Street Springville, Utah October 24, 2007 RECFIVED NOV 0 1 2007 c . CJEQ E^^^rcin^ert,. Response 6 Remed-arion Prepared for: Vidar Investment Group 10000 South 45 West, Suite 207 Sandy, Utah SCANNED Prepared by: UEm::2mlzMm± im Environmental 640 East Wilmington Avenue Salt Lake City, Utah 84106 Phone:(801)466-2223 Fax:(801)466-9616 PHASE II SUPPLEMENTAL SUBSURFACE ImTSiTGAiioN REPORT Anderson Auto Wrecking 2890 South State Street Springville, Utah Prepared by: Amy F ind ley Project Manager Reviewed by: £3^^iy -i^/- ^1^:^*5^^ C^gD.Eaton, P.G. Manager, Environmental Serv'ices TABLE OF CONTENTS 1.0 INTRODUCTION l 1.1 Background 1 1.2 Objectives 1 2.0 METHODOLOGY 2 2.1 Crusher Area Investigation 2 2.2 PH-2 Area Investigation 3 2.3 Groundwater Investigation 4 2.4 Methane Investigation 5 3.0 RESULTS 6 3.1 Observations 6 3.2 Soil Sample Results 7 3.3 Groundwater Sample Results 9 3.4 Methane Gas Investigation Results 10 3.5 Quality Assurance/Quality Control (OA./QC) 11 4.0 CONCLUSIONS ll 5.0 PROJECT LIMITATIONS 12 FIGURES Figure \: Auto Crusher Area - Approximate Borehole Locations Figure 2: Site Map with Approximate Sample and Monitoring Well Locations TABLES Table 1 Table 2 Table 3 Soil Sample Results - Petroleum Hydrocarbons Groundwater Sample Results - Petroleum Hydrocarbons Soil Gas Probe Monitoring Results APPENDICES Appendix 1; Laborator>' Analytical Reports Vidar Investment Group - Anderson Auto TOC IHI Environmental Phas6 TT Supplemental SI Report Project No. 07E-7179 1.0 INTRODUCTION On August 16, 2007, Vidar Investment Group, LLC, retained IHI Enviromnental (IHI) to assist them with entering into Utah's Voluntary Cleanup Program to address environmental issues at the Anderson Auto Wrecking facility, located at 2890 South State Street, Springville, Utah ("subject property"). This report documents the results of supplemental subsurface investigation activities conducted at the site in August and September of 2007, designed to further characterize the site. 1.1 Background In May of 2006, IHI completed a Phase I Enviromnental Site Assessment (ESA) of the Anderson Auto Wrecking property ((HI; May 18, 2006). Historical records indicated portions of the subject property might have been used as a landfill from approximately 1943 to 1979. The subject property began being used for the operations of an auto-salvage yard in 1979 and continues to operate as such. The Phase I ESA recommended collecting soil and groundwater samples in the vicimty of the cmsher and collecting groundwater samples fi-om various locations across the site to determine if significant environmental impacts were present. A limited Phase II Subsurface Investigation was conducted in July of 2007 (IHI; Phase 71 Subsurface Investigation Report, July 31, 2007). The investigation identified buried landfill materials, impacted soils, and impacted groundwater at the site and determined that further characterization of the site was required. This supplemental Phase II Subsurface Investigation was conducted to further define impacts that were identified in the original Phase II investigation. 1.2 Objectives The investigation was designed to meet the following objectives: >^ Further define impacted areas identified in the initial limited subsurface investigation. ^ Determine if methane gas is present in soils beneath the site. Vidar Investment Group ~ Anderson Auto 1 IHI Environmental Phase II Supplemental SI Report Project No. 07E-7179 2.0 METHODOLOGY Ms. Amy Findley and Mr. Bill Howard, IHI, conducted the field investigation on August 28- 30, September 6, and September 17. 2007. EarthProbe Environmental Field Services provided a direct-push drill rig and operator to advance borings at the site to collect subsurface soil samples and install groundwater monitoring wells and methane monitors (i.e., soil gas probes). All sampling was conducted following IHI's standard operating procedures (SOPs). Sample locations are shown on Figiire 1 (Auto Crusher Area - Approximate Borehole Locations) and Figure 2 (Site Map with Approximate Sample and Monitoring Well Locatioiis). 2.1 Crusher Area Investigation The previous Pliase U investigation (IHI; July 31, 2007) identified petroleum hydrocarbon impacts in soils around the vehicle crusher. Elevated concentrations of total recoverable petroleum hydrocarbons (TRPH) and benzene were detected in the soils, as well as low concentrations of toluene, ethylbenzene, total xylenes, and naphthalene. Samples analyzed for solvents and polychlorinated biphenyls (PCBs) did not detect halogenated volatile organic compounds (VOX) or PCB constituents above laboratory' method reporting umits. Analysis for total lead and mercur>' concentrations detected lead at concentrations that are elevated compared to typical background concentrations for the area. Additional investigation was recommended to fiirther define the extent and degree of petroleum impacts in this area. The previous Phase II investigation analytical results have been included in the tables in the results section of this report. Four borings were advanced to depths ranging from 15 to 25 feet below the ground surface (bgs) in the vicinity of the crusher during this supplemental investigation. Soil was collected continuously from the borings, screened for volatile organic compounds (VOCs) using an organic vapor meter with a photoionization detector (PID), and logged by a qualified environmental scientist. TTie boring locations are shown on Figure 1. Six soil samples were submitted to the analytical laborator\' for analysis of the petroleum constituents methyl tertiary butyl ether (MTBE), benzene, toluene, ethylbenzene, total xylenes, and naphthalene (BTEXN), using EPA Melhod 8260B, and TRPH, using EPA Method 1664. Vidar Investniem Group - .Ajiderson Auto 2 IHI Environmeutat Phase II Supplemental Sl Report Project No. 07E-7179 Soil sample locations were selected based on field observations (i.e., staining, odors, or positive PID readings). New sampling gloves were used for each sample. Samples were packed tightly in lab oratory-sup plied containers, placed in an iced cooler, and transported under proper chain-of-custody documentafion to American West Analytical Laboratories (AWAL), a Utah-certified analytical laboratory, for analyses. Additionally, one of the borings was drilled to 25 feet bgs and converted into a monitoring well. Tiie well was constructed using a 15-foot section of 2~inch diameter, Schedule 40, machine- slotted PVC screen and enough blank riser pipe to bring the well to approximately 6 inches below grade. A slip cap was placed on the top of the blank PVC pipe, a sand pack was placed around the well fi-om the total depth of the boring up to one foot above the screen, and bentonite was placed on top of the sand pack up to approximately 1-1.5 feet below grade. A traffic-rated, flush-mount surface completion was cemented in-place. 2.2 PH-2 Area Investigation The previous Phase II investigation (IHI; July 31, 2007) identified petrolemn hydrocarbon impacts in soils during test pit excavation activities. At the time of the initial investigation, tliree test pit soil samples were analyzed for BTEXN, TPJ*H, and VOX. One of the soil samples, collected from test pit PH-2, detected an elevated concentration of TRPH. BTEXN and several VOX compounds were also detected, but at low concentrations. PCBs were not detected above laborator\' method detection limits in any of the samples analyzed. Additional investigation was recommended to fiirther define the extent and degree of petroleum impacts in the vicinity of test pit PH-2. The previous Phase II investigation's analyiical resuUs have been included in the tables in the Results Section of tliis report. Three borings were advanced to approximately 12 feet bgs in the vicinity of PH-2 during this supplemental investigation. Soil was collected continuously from the borings, screened for VOCs using a PID, and logged by a qualified enviromnental scientist. The boring locations are shown on Figure 2. Three soil samples were submitted to the analytical laboratory for analysis of the petroleum constiments MTBE and BTEXN, using EPA Method 8260B, and TRPH, using EPA Method 1664. Soi! satnple locations were selected based on field obser\'ations (i.e., staining, odors, or Vidar Investment Group ~ .^ildereon Auto 3 IHI Environmental Phase II Supplemental SI Report Project No. 07E-7179 positive PID readings). New sampling gloves were used for each sample. Samples were packed tightly in laboratory-supplied containers, placed in an iced cooler, and transported under proper chain-of-custody documentation to AWAL for analyses. AdditionaUy, one of the borings was converted into a monitoring well. The well was comtructed using a 10-foot section of 2-inch diameter, Schedule 40, machine-slotted PVC screen and enough blank riser pipe to bring the well to approximately 6 inches below grade. A slip cap was placed on the top of the blank PVC pipe, a sand pack was placed around the well fi-om the total depth of the boring up to one foot above the screen, and bentonite was placed on top of the sand pack up to approximately 1-1.5 feet below grade. A traffic-rated, tlush-mount surface completion was cemented in-place. 2.3 Groundwater Investigation The previous Phase II investigation (IHI; July 31, 2007) identified slightly elevated benzene concentrations in groundwater in tvv'O of the borings located along the westem portion of the site (GW-1 and GW-4). Several other BTEXN constituents were detected, but at low concentrations. Arsenic was detected in four of the five groundwater samples, but at concentrations fairly typical of arsenic in the Utah Vallev area. One groundwater sample was analyzed for glycols, but did nol detect glycols above the laboratory method reporting limits. Additional investigation was recommended to further define the extent and degree of petroleum-impacted groundwater in these areas. The previous Phase 11 investigation anal>lical results have been included in the tables in the results section of this report. In addition to the two wells installed for the crusher and PH-2 investigation areas, three additional borings were advanced to depths ranging fi-om 12 to 20 feet bgs to install monitoring wells across the site. Well locations were selected to provide additional groundwater information downgradient of the crusher and to provide information for the eastem portion of the site. Soil was collected continuously from the borings, screened for VOCs using a PID, and logged by a qualified enviromnental scientist. The monitoring well locations are shown on Figure 2. The borings were converted into monitoring wells by installing a 10-foot section of 2-inch diameter, Schedule 40, machine-slotted PVC screen and enough blank riser pipe to bring the well to approximately 6 inches below grade. A slip cap was placed on the top of the blank PVC pipe, Vidar Investment Group - Anderson .\uto 4 IHl Environmental Phase II Supplemental Sl Report Project No. 07E-7179 a sand pack was placed around the well from the total depth of the boring up to one foot above the screen, and bentonite was placed on lop of the sand pack up to approximately 1-1.5 feet below grade. A traffic-rated, flush-mount surface completion was cemented in-place. Cole Sur\'eying surveyed tlie location and elevation of each of the wells using a reference mark that was placed on the lop of the well's PVC casing. All five of the wells were developed following IHI's SOPs for monitoring well installation and development. Prior to groundwater sampling, water levels were measured in all five wells using a single-phase electronic water-level indicator. Following the water level survey, a peristaltic pump was used to purge and sample each of the five wells. Field parameters of pH, temperamre, specific conductance, dissolved oxygen, and oxidation/reduction potential were measured during purging and a groundwater sample was collected when the parameters had stabilized (three consecutive readings for each parameter that are withhi 10% of each other). Five groundwater samples were collecled in new laboratorj'-supplied sample containers, taking care to ensure headspace was not present in the volatile organic compound sample containers, placed in an iced cooler, and transported under proper chain-of-custody documentation to AWAL for analyses. New sampling gloves were used for each saiuple. The samples were analyzed for BTEXN, using EPA Method 8260B, and TRPH, using EPA Method 1664. 2,4 Methane Investigation The previous Phase II investigation (IHI; July 31, 2007) identified buried landfill debris in the westem portion of the propert>'. Because degradation of buried landfill debris can generate methane, additional investigation was recommended to determine whether methane gas might be present. Seven subsurface gas probes were set to approximately 3 feet bgs, using direct-push methods. The probes were constructed of 6-inch GeoProbe stainless-steel screens, with V4- inch (outer diameter) polyethylene mbing connected to the probe that extended to the ground surface. A sand pack was placed around the probe from the total deptli of the boring to approximately 1 foot above the probe. The remaining borehole was sealed with hydrated bentonite. Vidar Investment Group - Anderson Auto 5 IHl Environmental Phase II Supplemental SI Report Project No. 07E-7I79 Following installation, which took place on August 30, 2007, the soil gas probes were allowed to equilibrate for a period of one week, until September 6, 2007, at which point IHI returned to the site and field measured volatile organic vapors in each of the gas probes. IHI returned to the site on September 17, 2007, and measured the vapors in the gas probes again. IHI used a photoionization detector (PID) equipped with a 10.6 eV lamp (Environmental Instruments 580B PID or MiniRAE 2000 PID) and a GasTech GT308 multiple-gas monitor, equipped with a cataK-tic compensated combustible sensor (#61-0123). The lamps in the PIDs are capable of measuring VOCs, but methane is outside the range of measurable compounds. Alternatively, the GasTech's combustible sensor is capable of measuring VOCs, including methane, and, in fact, is calibrated using a 2.5% methane span gas. As a conservative estimate of the potential concentrations of methane present in subsurface soils, the PID readings were subtracted fi-om the GasTech readings and the difference was assumed to be entirely methane. 3.0 RESULTS 3.1 Observations There is an elevation difference between the eastem and westem portions of the site. Along the westem half of the property, in the vicinity of test pits PH-1 and PH-2, the elevafion is approximately 4,588 feet above mean sea level. In the vicinity of the crusher, tlie elevation is approximately 4,610 feet above mean sea level. In general, the property slopes down toward the northwest. This topographic difference is tlie reason the borings near the crusher were advanced deeper than borings on the westem portion of the property. The topographic elevafion isocontours are shown on Figure 2. Subsurface soils consisted of sandy gravels in the top 1-2 feet, followed by silty sands to depths ranging fi-om 5-14 feet bgs, then dense, sfiff silty clays to the total depth of the borings, which ranged fi-om 12-25 feet bgs. The maximum depth drilled at the site was 25 feet bgs. Vidar Investment Group - .Anderson Auto 6 IHI Environmeniai Phase II Supplemental Sl Report Project No. 07E-7179 The first occurrence of groundwater on the westem portion of the site ranged fi'om approximately 3-4.5 feet bgs. Near the crusher, in monitoring well MW-5, a ver>' slow ground water-producing lens appeared to be present at approximately 9 feet bgs, but groundwater did not infiltrate the borehole until it was advanced to approximately 24 feet bgs. However, the groundwater was vertically restricted, as groundwater came up to approximately 5 feet bgs in the completed well. Further east, in monitoring well MW-1, groundwater came up to approximately 16.5 feet bgs. 3.2 Soil Sample Results Table 1 summarizes the soil sample analyiical results for petroleum hydrocarbons, from both the previous Phase II investigation (IHI; July 31, 2007) and the current Phase II supplemental investigation. Copies of the laboratory analytical reports from the current investigation are presented in Appendix 1. EPA Region 9's Preliminary Remediation Goals (PRGs) for soil are included in Table 1 for reference. The PRGs are risk-based screening levels used by EPA Region 9 to evaluate impacted sites and determine if further evaluation is warranted. The PRGs were developed using direct contact pathways (i.e., ingestion of impacted soil, dermal contact with impacted soil, and outdoor inhalation of vapors from impacted soil). The PRGs do not consider the effect of impacted soil on groundwater that could be ingested or the potential effect of vapors from the impacted soil on indoor air. Akhough Utah is in EPA Region 8, the PRGs provide guidance to the level of risk presented by contaminants detected at the site for the proposed future residential land use. Vidar Investment Group - Anderson Auto 7 IHI Enviroimienlal Phase TI Supplemental SI Report Project No. 07E-7179 Table 1 Soil Sample Results - Petroleum Hydrocarbons (Results in parts per million - ppm) Sample ID Phase U Subsu C-l@3' C-2 @ 3.5' C-3 @ 4-6' C-4 @ 2.5-3.5" C-5 @ 5.5' C-6 @ 4' PH-1 (gi5' PH-2 @ 5' PH-3 @ 4.5' MTBE Benzene Toluene face Investigation (WW; July 31, 2007) NA NA NA NA NA NA NA NA NA Phase fl Supplemental Sub. C-l @ 1-2' C-2@ 1-2^ C-2(g; 15-16' C-3 @ 1-2' C-4@. 1-2' C-4 ^ 6-7* PH-SSl @4-5' PH-SS2@4-5' PH-SS3@4-5' PRGs* <0.0062 <0.0061 <0.0063 <0.0061 0.33 0.26 <0.0064 <0.0064 <0.0062 •. 3r '• NA NA 0.29 2.3 NA NA 0.0071 0.034 0.033 NA NA <0.12 56 NA NA <0.0027 0.1 0.0U79 ^urface Investigation 0.0058 0.0035 <0.0031 <0.003] 2,2 041 0.0086 0.0032 0.0031 0.64 0.02 <0.0061 <0.0063 <0.0061 6.5 0.98 <0.0064 0.016 0.013 520 Ethyl- benzene NA NA 4.1 19 NA NA <0.0027 0.0063 0.0058 0.025 <0.0061 <0.0063 <0.0061 14 4.9 <0.0064 <0.0064 <0.0062 395 Total Xylenes NA NA 18 130 NA NA <0.0027 0.028 0.027 0.12 <0.0061 <0.0063 <0.0061 120 36 0.0088 0.017 0.014 270 Naph- thalene NA NA 2.3 4.7 NA NA <0.0027 0.0082 0.0048 <0.0062 <0.0061 <0.0063 <0.0061 6.5 2.9 0.0096 <0.0064 <0.0062 56 TRPH <180 <180 <180 4,100 210 <180 <200 1,800 <210 <180 <180 <190 190 5,100 2,100 <190 <190 330 ne MTBE and BTEXN analv-zed using EPA Method 8260B. TRPH analyzed using EPA Method 1664. NA-not analyzed. * - EPA Region 9 Preliminarv- Remediation Goals for residential soil, ne - not established. Bold values exceed the PRC]s. Samples designated as C-# were collected from borings in the cmsher area and are shown on Figure 1. Samples designated as PH-# were collected from test pits during the first investigation and samples designated as PH-SS# were collected from borings around test pit PH-2. Both the PH-# and PH-SS# sample locations are shown on Figure 2. As shown in Table 1, petroleum hydrocarbons were detected in three of the six borings advanced around the crusher in the first investigation and in all four of the borings advanced around the crusher during the supplemental invesfigation. Concentrations of all the petroleum hydrocarbons were generally low, but benzene exceeded the PRGs for residential soil in two of the near surface soil samples collected immediately west (C-4 @ 2.5-3.5' from Vidar Investment Group - Anderson Auto Phase II Supplemental SI Report IHl Environmental Project No. 07E-7I79 the first investigation) and immediately north (C-4 @ 1-2' fi-om the current investigation) of the cmsher. Although generally low concentrations of petroleum hydrocarbons were detected in all three of the test pit samples and in all three of the borings located around test pit PH-2, none of the concentrations observed exceed the PRGs for residential soil. 3.3 Groundwater Sample Results Table 2 summarizes; the groundwater sample analyiical results for petroleum hydrocarbons, from both the previous Phase II investigation (IHI; July 31, 2007) and the current Phase II supplemental investigation. Copies of the laboratory' analytical reports from the current invesfigafion are presented in Appendix 1. Utah's Groundwater Quality Standards (GWQSs) are included in Table 2 for reference. The Utah Division of Water Quality (DWQ) uses the GWQSs as screening levels for protection of subsurface waters of the State. Table 2 Groundwater Sample Results - Petroleum Hydrocarbons (Results are in parts per million - ppm) Sample ID MTBE Benzene Phase TI Subsurface Investigation (IHi: GW-1 GW-2 GW-3A GW-4 GW-5 Phase II Suppi MW-I MW-2 MW-3 M\V-4 MW-5 GWQSs* NA NA NA NA NA 0.006 <0.001 <0.001 0.007 <0.001 Toluene Ethyl- benzene ; July 31, 2007) <n.oo2 <0.002 0.023 <0.002 <0.002 lemental Subsurface Investigation <0.0020 <0.0020 <0.0020 0.0073 <0.0020 ne <0.0010 0.011 0.022 0.013 <0.0010 : 0.005 <0.0020 <0.0020 <0.0020 <0.0020 <0.0020 1 0.0034 <0.002 <0.002 <0.002 <0.002 <0.0020 <0.0020 <0.0020 <0.0020 <0.0020 0.7 Total Xylenes <0.002 <0.002 0.021 <0.002 <0.002 <0.0020 <0.0020 <0.0020 <0.0020 <0.0020 10 Naph- thalene <0.002 <0.002 <0.002 0.0039 <0.002 <0.0020 <0.0020 <0.0020 <0.0020 <0.0020 . ^ne-:; IRPH NA NA NA NA NA 3.8 3.5 3.3 3.5 6.7 ne MTBE and BTEXN analyzed by EPA Method 8260B. TRPH analyzed by EPA Method 1664. NA-not analyzed. *-Utah's Ground Water Qualit>-Standards (GWQSs). Bold values exceed the GWQSs. ne - not establislied. Vidar Investment Group - Anderson Auto 9 IHI Environmental Phase TI Supplemental SI Report Project No. 07E-7I79 As shown in Table 2, benzene was detected above its Ground Water Quality Standard in two of the groundwater grab sample locations from the previous Phase II investigation and in three of the wells from the supplemental investigation. All of the groundwater samples that contained benxene concentrations in excess of its GWQS were collected on the westem half of the property. Although other petroleum hydrocarbon constituents were detected above their laboratory reporting limits, none exceeded their GWQSs. However, not all of the constituents analyzed had established GWQSs. 3.4 Methane Gas Investigation Results Table 3 sununaiizes the results of tlie methane gas investigation. Methane gas can ignite in the presence of an ignition source at concentrations in air between 5% (lower explosive lunit - LEL) and 15% (upper explosive limit - UEL). The Occupafional Health and Safety Administrafion (OSHA) generally uses 10% of the LEL as a guideline for worker protection, which equates to 0.5% or 5.000 parts per million (ppm) methane. Both the OSHA standard and the LEL are included in Table 3 for reference. Table 3 Soil Gas Probe Monitoring Results Sample Septem SG-1 SG-2 SG-3 SG-4 SG-5 SG-6 SG-7 ID ber 6, 2007 September 17, 2007 SG-I SG-2 SG-3 SG-t SG-5 SG-6 SG-7 Standards Total VOCs (ppm) GasTech PID 360 13.9 580 0.6 400 3.3 460 3.6 180 1.9 220 59.6 560 1.6 CNL CNL 800 0.6 820 151 820 8 540 1.9 340 1.9 • • 740 0.6 Methane ppm 346.1 579.4 396.7 396.4 178.1 1604 5584 - 799.4 669 812 538.1 338.1 739.4 S,OflO i %LKL'' 0.7 1.2 0.8 0.8 0.4 0.3 1.1 - 1.6 1.3 1.6 1.1 0.7 1.5 100 : , a - The methane concentration is a conser\'ative estimate based on subtracting the PID reading from the Ga.sTech reading, assuming the difference is entirely methane, b - Lower Explosive Limil. CNL - Could not locale probe. Vidar Investment Group - Anderson Auto Phase II Supplemental SI Report 10 IHI Environmental Project No. 07E-7179 As shown in Table 3, methane gas was detected in all of the soil gas probes. The concentrations of methane ranged from 160 to 800 ppm. The percentage of methane's LEL represented by these concentrations is relatively low, ranging from approximately 0.3% to 1.6%. 3.5 Quality Assurance/Quality Control (QA/QC) All samples were collected using standardized sample coUection and handling methods. Pertinent field information and chain-of-custody records were logged. All samples were analyzed by AWAL, a Utah-certifred laboratory. AWAL is also certified by the National Environmental Laboratory Accreditation Program (NELAP) to perform analyses associated w'ith the Resource Conservafion and Recovery Act, the Clean Water Act, and the Safe Drinking Water Act. AWAL adheres to the QA/QC criteria outlined in SW846 and other mediods as stated on their analytical reports. 4.0 CONCLUSIONS Petroleum hydrocarbon impacts are present in the vicimty of the automobile crusher. Based on our observations and the analjlical results, the impacts appear to extend from the ground surface to at least seven feet bgs in the impacted area; however, concentrations are relatively low and impacts only exceed the PRGs in a limited area. Petroleum hydrocarbons were also detected in several locations near the westem property boundary, but at relatively low concentrations that are below the PRGs. Petroleum hydrocarbons were also detected in most of the groundwater samples; however, benzene was the only constituent detected above Utah's GWQSs, from samples collected on the westem portion of the site. Although the methane concentrations observed on the site are below the concentrations OSHA would consider hazardous to workers, IHI believes the potential exists for the methane gas to accumulate in enclosed spaces to potentially dangerous (i.e., explosive) levels. Also, the presence of methane could potentially displace oxygen in enclosed spaces, which could cause adverse health effects (e.g., asphj'xia). Vidar Investment Group - Anderson Auto 11 IHI Environmental Phase II Supplemental SI Report Project No. 07E-7179 5.0 PROJECT LIMITATIONS This Project was perfonned using, as a minimum, practices consistent with standards acceptable within the industry at this time, and a level of diligence typically exercised by environmental consultants perfonning similar services. The procedures used attempt to establish a balance between the competing goals of limiting invesfigative and reporting costs and time, and reducing the uncertainty about unknown conditions. Therefore, because the findings of this report were derived from the scope, costs, time and other limitations, the conclusions should not be construed as a guarantee that all environmental liabilities have been identified and fully evaluated. "W^ere sample collection and testing have been performed, IHI's professional opinions are based in part on the interpretation of data from discrete sampling locations that may not represent conditions at non-sampled locations. IHI assumes no responsibility for omissions or errors resulting from inaccurate information, or data, provided by sources outside of IHl or from omissions or errors in public records. Furthennore, it is emphasized that the final decision on how much risk to accept always remains with the client since IHI is not in a posifion to fully understand all of the client's needs. Clients with a greater aversion to risk may want to take additional actions while others, witli less aversion to risk, may want to take no further action. Vidar Invesunent Group - Anderson Auto 12 IKI Environmental Phase II Supplemental SI Report ProJectNo. 07E-7179 (0 c q 1 • CO o _l O CM •S 6^ e B o r + C - 4 "•-• CD IE "x o L_ < CO 6 CQ < 1 • ? 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X UJ < < < =•1= ^ 1 o o ^ * + < suoijeooi ||8M Buuojiuoi/M pue 8|duues ajeaijxojddv ^'^\'^ dei/^ ajis -Z QJnBy I I APPENDIX 1 Laboratory Analytical Reports AMERICAN __ WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 September 11,2007 Amy Findley Industrial Health Incorporated 640 East Wilmington Avenue Salt Lake City, UT 84106 TEL: (801)466-2223 FAX (801)466-9616 RE: .\nderson Auto / 07E-7179 Dear Amy Findley: Lab Set ID: L79669 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 j email: awal@awal-labs.com: Kyle F. Gross Laboratory Director American West Analytical Labs received 9 samples on 8/30/2007 for the analyses presented in the following report. All analyses were performed in accordance to National Envirorunental Laboratory Accreditation Program (NELAP) protocols unless noted otherwise. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction and/or purging efficiency. Thank you. Peggy McNicol QA Officer Approved by: Laboratory Director or designee Report Date: 9/11/2007 Page 1 of 19 All analyses applicable to the CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in cotmection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this repon for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and ofscience. AMERICAN: WEST ANALYTICAL^ LABORATORIES 463 West 3600 South Salt Lake City, UT; 84115: INORGANIC ANALYSIS REPORT Client: IndustriaHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79669-01 FieldSamplelD: C-2 (§ 1-2' Collected: 8/28/20073:10:00PM Received: 8/30/2007 Contact: AmyFindley Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result TotalRecoverable PetroleumHydrocarbons mg/kg-dry 9/5/2007 ii:35:oo AM 1664-SGT 180 <I80 (801)263-8686! Toll Free (888) 263-8686; Fax (801)263-8687: I email: awal@awal-labs.com; Kyle F. Gross i [ Laboratory Director •• Peggy McNicol; QA Officer; Report Date: 9/11/2007 Page 2 of 19 All analyses appUcable to the CWA, SDWA, aad RCRA arc performed in acconlance to NELAC proiocoLs. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this repon in connection with the advenisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any puipose other than for the addressee will be granted only on contact. This corapaay accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rules of the trade and of science. INORGANIC ANALYSIS REPORT AMERICAN WEST^ ANALYTICAL Client: IndustriaWealthlncorporated ProjectID: AndersonAuto/07E-7179 LabSamplelD: L79669-02 Field Sample ID: C-2 @ 15-16' Collected: 8/28/2007 3:45:00 PM Received: 8/30/2007 Contact: AmyFindley LABORATORIES Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result 463 West 3600 South TotalRecoverable PetroleumHydrocarbons mg/kg-dry 9/5/2007 ii:35:oo AM 1664-SGT 190 <190 SaltLakeCity, UT: 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687^ i email: awal@awal-labs.com: I ,. Kvle F. Gro.ss'. Laboratory Director Peggy McNicol QA Officer Report Date: 9/11 /2007 Page 3 of 19 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or rrpttjduction of this report in connection with the advenisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/Or analysis in good faith and according to the rules of the ttade and ofscience. INORGANIC ANALYSIS REPORT Client: IndustriaHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79669-03 Contact: AmyFindley I I AMERICANS FieldSamplelD: C-3 @ 1-2' CoUected: 8/29/200712:30:00 PM Received: 8/30/2007 WEST ANALYTICAL! [ LABORATORIESJ Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result TotalRecoverable mg/kg-dry 9/5/2007 ii:35:00 AM 1664-SGT 180 190 463^esn600 South' PetroleumHydrocarbons Salt Lake City, UT 1 841151 (801)263-8686: Toll Free (888) 263-8686 Fax (801)263-8687: email: awal@awal-labs.com Kyle F. Gross Laboratory Director; Peggy McNicol • QA Officer; Report Date: 9/11/2007 Page 4 of 19 All analyses applicable lo the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibJli5'except_for^the^uej)erfo .„«.^™_ ..- INORGANIC ANALYSIS REPORT AMERICAN I. „. WEST ANALYTICAL. Client: IndustrialHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79669-04 FieldSamplelD: C-4 @ 1-2' Collected: 8/29/20071:25:00PM Received: 8/30/2007 Contact: AmyFindley LABORATORIES 463 West 3600 South Salt Lake City, UT' 84115. c Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result TotalRecoverable PetroleumHydrocarbons mg/kg-dry 9/5/2007 ii:35:00 AM 1664-SGT 180 5100 (801)263-8686 Toll Free (888) 263-8686^ Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol -• QA Officer Report Date: 9/11/2007 Page 5 of 19 I All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for I the exclusive use of the addressee. Privileges ofsubsequenl use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report ibr any purpose other than for the addressee will be granted only on contact. This company accepis no j responsibility except for the due performance of inspection and/or analysis in good faith and_according to the rules of the trade and of science. _ ^^ _^ _ _ _ ^ ^ ^ , ._ AMERICAN WEST^ ANALYTICAL' LABORATORIES 463 West 3600 South: Salt Lake City, UT i 84115; (801)263-8686 Toll Free (888) 263^8686; Fax (801)263-8687; email: awal@awal-labs.com', I INORGANIC ANALYSIS REPORT Client: IndustrialHealthlncorporated ProjectID: AndersonAuto/07E-7179 LabSamplelD: L79669-05 FieldSamplelD: C-4 @ 6-7' Collected: 8/29/20071:20:00 PM Received: 8/30/2007 Contact: AmyFindley Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result TotalRecoverable PetroleumHydrocarbons mg/kg-dry 9/5/2007 ii:35:Oo AM 1664-SGT 180 2100 Kyle F. Gross: Laboratory Director Peggy McNicol • QA Officer' Retiort Date: 9/11/2007 Page 6 of 19 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no rcspottsibility except for the due performance ofinspection and/or analysis in good faith and according to the rules of the tradb_^dj)f sd«ic^.^_^^^^ ^^ ^ ^ AMERICAN WEST- ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686, Fax (801)263-8687 email: awal@awal-labs.com K^^le F. Gross: Laboratory Director Peggy McNicol QA Officer INORGANIC ANALYSIS REPORT Client: IndustriaHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79669-06 FieldSamplelD: C-l (@ 1-2' CoUected: 8/29/20071:45:00 PM Received: 8/30/2007 Contact: AmyFindley Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result TotalRecoverable PetroleumHydrocarbons mg/kg-dry 9/5/2007 ii;35:00 AM .1664-SGT 180 <180 Report Date: 9/11/2007 Page 7 of 19 AU analyses applicable to the CWA, SDWA. and RCRA arc performed in accordance to NELAC protocols. Pemnent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Pnvileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promolion or sale of any product or process, or in connection wilh tbe rr-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance ofinspection and/or analysis in good faith and according to the rules of the trade and ofscience. AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 INORGANIC ANALYSIS REPORT Client: IndustrialHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79669-07 FieldSamplelD: PH-SS#l@4-5' CoUected: 8/29,'2007 2:30:00 PM Received: 8/30/2007 Contact: AmyFindley Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result TotalRecoverable PetroleumHydrocarbons mg/kg-dry 9/5/2007 II;35:OO.'LM 1664-SGT 190 <190 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 9/11/2007 Page 8 of 19 All analyses applicable to tbe CWA, SDWA, and RCRA arc perfonned in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisemem, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance ofinspection and/or analysis in good faith and according to the rules of the trade and ofscience. AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 INORGANIC ANALYSIS REPORT Client: IndustrialHealthlncorporated ProjectID: AndersonAuto/07E-7179 LabSamplelD: L79669-08 FieldSamplelD: PH-SS#2 (g 4.5' CoUected: 8/29/2007 3:30:00 PM Received: 8/30/2007 Contact: AmyFindley Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result TotalRecoverable PetroleumHydrocarbons mg/kg-dry 9/5/2007 ii:35;oo AM 1664-SGT 190 <190 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer I I Report Date: 9/11/2007 Page 9 of 19 Al! analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infomiation is located on the attached COC. Tnis repon is provided for the exclusive use of the addressee. Pnvileges ofsubscquentuseof the name of this company or any member of its staff, or reproduction of this report in connection with the advenisement, promotion or sale of any product or process, or m connection with the rc-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance ofinspection and/or analysis in good faith and according to the rules of the trade and ofscience. INORGANIC ANALYSIS REPORT AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 CHent: IndustrialHealthlncorporated ProjectID: AndersonAuto/07E-7179 LabSamplelD: L79669-09 Field SamplelD: PH-SS#3 @ 4.5' CoUected: 8/29/2007 3:50:00 PM Received: 8/30/2007 Contact: AmyFindley Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result TotalRecoverable PetroleumHydrocarbons mg-lig-dry 9/5/2007 ii:35:00 AM 1664-SGT 180 330 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 9/11/2007 Page 10 of 19 All analyses applicable to the CWA, SDWA, atid RCRA are perfonned in accordance to NELAC protocols. Penineat sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction ofthisreportin connection with the advertisement, promotion or sale of any pixjduct or process, or in connection with the re-publication of this Teport for any puipose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance of inspection and/or analysis m good faith and according to the rules of the trade and ofscience. I I I I I i I I I I I I I I 1 I I I I ORGANIC ANALYSIS REPORT AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director CUent: IndustrialHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79669-01A FieldSamplelD: C-2 (g 1-2' CoUected: 8/28/20073:10:00PM Received: 8/30/2007 AnalysisRequested: SW8260B/5030A Analytical Results Contact: AmyFindley Units = mg/kg-dry DilutionFactor= 2.5 Compound Methyltert-butylether Benzene Toluene Ethylbenzene Xylenes,Total Naphthalene Surr: 1,2-Dichloroethane-d4 Surr:4-Bromofluorobenzene Surr:Dibromo fluoromethane Surr:Toluene-d8 Analyzed: 8/31/2007 7:41:00 AM 8260-S-MBTEXN ReportingLimit 0.0061 0.0031 0.0061 0.0061 0.0061 0.0061 72-135 71-144 73-126 72-129 % Moisture Analytical Result < 0.0061 0.0035 < 0.0061 < 0.0061 < 0.0061 < 0.0061 92.5 106 90.0 108 18 Peggy McNicol QA Officer Report Date: 9/11/2007 Page 11 of 19 All analyses applicable to the CWA, SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is localed on the attached COC. This report is provided for die exclusive use of the addressee. Pnvileges ofsubscquentuseof the name of this company or any member of its staff, or reproduction of this report in connection with the advenisement, promotion or sale of any product or process, or in connection with the le-publication of this teport for any purpose other than for the addressee wil] be granted only on contact. This company accepis no responsibility except for the due perfonnance ofinspection and/or analysis in good faith and according to the mles of the trade and ofscience. ORGANIC ANALYSIS REPORT AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs,com Kyle F. Gross Laboratory Director CUent: IndustrialHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79669-02A FieldSamplelD: C-2 @ 15-16' CoUected: 8/28/20073:45:00PM Received: 8/30/2007 AnalysisRequested: SW8260B/5030A Analytical Results Contact: AmyFindley Units = mg/kg-dry DilutionFactor= 2.51 Compound Methyltert-butylether Benzene Toluene Ethylbenzene Xylenes,Total Naphthalene Surr: 1,2-Dichloroethane-d4 Surr:4-Bromofluorobenzene Surr:Dibromofluoromethane Surr:Toluene-d8 Analyzed: 8/31/2007 9:02:00 AM 8260-S-MBTEXN ReportingLimit 0.0063 0.0031 0.0063 0.0063 0.0063 0.0063 72-135 71-144 73-126 72-129 % Moisture Analytical Result < 0.0063 < 0.0031 < 0.0063 < 0.0063 < 0.0063 < 0.0063 99.3 97.8 92.8 100 20 Peggy McNicol QA Officer Report Date: 9/11/2007 Page 12 of 19 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on tbe attached COC. This trport is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this teport for any puipose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and ofscience. ORGANIC ANALYSIS REPORT AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com lir\7lp F rrrncc Laboratorv Director CUent: IndustrialHealthlncorporated ProjectID: AndersonAuto/07E-7179 LabSamplelD: L79669-03A FieldSamplelD: C-3 @ 1-2' CoUected: 8/29/2007 12:30:00 PM Received: 8/30/2007 AnalysisRequested: SW8260B/5030A Analytical Results Contact: AmyFindley Units = mg/kg-dry DilutionFactor= 2.5 Compound Methyltert-butylether Benzene Toluene Ethylbenzene Xylenes,Total Naphthalene Surr: 1,2-Dichloroethane-d4 Surr;4-Bromofluorobenzene Surr:Dibromo fluoromethane Surr:Toluene-d8 Analyzed: 8/31/2007 9:22:00 AM 8260-S-MBTEXN ReportingLimit 0.0061 0.0031 0.0061 0.0061 0.0061 0.0061 72-135 71-144 73-126 72-129 % Moisture Analytical Result < 0.0061 < 0.0031 < 0.0061 < 0.0061 < 0.0061 < 0.0061 93.6 104 91.4 104 18 Peggy McNicol QA Officer Report Date: 9/11/2007 Page 13 of 19 All analyses applicable to the CWA, SDWA. and RCRA are perfonned in accordance to NELAC protocols. Pettinent sampling information is located on the anached COC. This report is provided for the exclusive use of the addressee. Privileges ofsubsequenl use of the name of this company or any member of its staff, or reproduction of this repon in coimection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication oflhis report for any purpose other than for the addressee will be granted only on contaci. This company accepts no lesponsibility except for the due perfonnance ofinspection and/or analysis in good faith and accordmg to the rules of the trade and ofscience. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Client: IndustrialHealthlncorporated ProjectID: Anderson Auto / 07E-7179 LabSamplelD: L79669-04A FieldSamplelD: C-4 (g 1-2' CoUected: 8/29/2007 1:25:00PM Received: 8/30/2007 AnalysisRequested: SW8260B/5030A Analytical Results Contact: AmyFindley Analyzed: 8/31/2007 10:22:00 A 8260-S-MBTEXN Units = mg-Tcg-dry DilutionFactor= 50 Compound Methyltert-butylether Benzene Toluene Ethylbenzene Xylenes,Total Naphthalene Surr: 1,2-Dichloroethane-d4 Surr:4-Bromofluorobenzene Surr:Dibromo fluoromethane Surr:Toluene-d8 ReportingLimit 0.12 0.060 0.12 0.12 1.2 0.12 72-135 71-144 73-126 72-129 % Moisture: Analytical Result 0.33 2.2 6.5 14 120 6.5 87.7 99.0 84.4 98.8 17 * These analytes were obtained from a 1:500 dilution. The MS & MSD for this batch were performed on this sample. Outliers were observed and attributed to matrix. The LCS exhibited method control. Sample required a methanol extraction that was performed by method 5035A (an improved version of the Utah certified method 5035). Report Date: 9/11/2007 Page 14 of 19 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infomiation ts located on the attached COC. This repon is provided for the exclusive use of the addressee. Privileges of subsequem use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or m connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for tbe due perfomiance of inspection and/or analysis in good faith and according to the rules of the trade and ofscience. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer CUent: IndustrialHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79669-05A Field SamplelD: C-4 @ 6-7' CoUected: 8/29/2007 1:20:00PM Received: 8/30/2007 AnalysisRequested: SW8260B/5030A Analytical Results Contact: AmyFindley Analyzed: 8/31/2007 12:22:00P 8260-S-MBTEXN Units = mg/kg-dry DilutionFactor= 50 Compound Methyltert-butylether Benzene Toluene Ethylbenzene Xylenes,Total Naphthalene Surr: 1,2-Dichloroethane-d4 Surr:4-Bromofiuorobenzene Surr:Dibromofluoromethane Surr: To luene-d8 ReportingLimit 0.12 0.061 0.12 0.12 0.12 0.12 72-135 71-144 73-126 72-129 % Moisture Analytical Result 0.26 0.41 0.98 4.9 36 2.9 80.8 97.5 79.3 102 18 Sample required a methanol extraction that was performed by method 5035A (an improved version of the Utah certified method 5035). Report Date: 9/11/2007 Page 15 of 19 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Pnvileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in coimection with the advenisement, promotion or sale of any product or process, or in connection with the re-publication oflhis report for any purpose other than for the addressee *ill be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according lo the rules of the trade and ofscience. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director CUent: IndustrialHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79669-06A FieldSamplelD: C-l (g 1-2' CoUected: 8/29/2007 1:45:00 PM Received: 8/30/2007 AnalysisRequested: SW8260B/5030A Analytical Results Contact: AmyFindley Units = mg/kg-dry DilutionFactor= 2.51 Compound Methyltert-butylether Benzene Toluene Ethylbenzene Xylenes,Total Naphthalene Surr: 1,2-Dichloroethane-d4 Surr:4-Bromofluorobenzene Surr:Dibromofluoromethane Surr:Toluene-d8 Analyzed: 8/31/20079:42:00AM 8260-S-MBTEXN ReportingLimit 0.0062 0.0031 0.0062 0.0062 0.0062 0.0062 72-135 71-144 73-126 72-129 % Moisture: Analytical Result < 0.0062 0.0058 0.020 0.025 0.12 < 0.0062 95.8 105 91.7 105 19 Peggy McNicol QA Officer Report Date: 9/11/2007 Page 16 of 19 All analyses applicable to die CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges ofsubsequenl use of the name oflhis company or any member of ils staff, or reproduction oflhis report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publicalion oflhis repon for any purpose other than for the addressee will be gramed only on contaci. This company accepis no responsibility except for the due performance of inspection and/or analysis in good failh and according to the rules of the trade and of science. I I ORGANIC ANALYSIS REPORT AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director CUent: IndustrialHealthlncorporated ProjectID: Anderson Auto / 07E-7179 LabSamplelD: L79669-07A FieldSamplelD: PH-SS#1 (% 4-5' CoUected: 8/29/2007 2:30:00PM Received: 8/30/2007 AnalysisRequested: SW8260B/5030A Analytical Results Contact: AmyFindley Units = mg/kg-dry DilutionFactor= 2.51 Compound Methyltert-butylether Benzene Toluene Ethylbenzene Xylenes,Total Naphthalene Surr: 1,2-Dichloroethane-d4 Surr:4-Bromofl.uorobenzene Surr:Dibromo fluoromethane Surr:Toluene-d8 Analysed: 8/31/2007 10:02:00 A 8260-S-MBTEXN ReportingLimit 0.0064 0.0032 0.0064 0.0064 0.0064 0.0064 72-135 71-144 73-126 72-129 % Moisture Analytical Result < 0.0064 0.0086 < 0.0064 < 0.0064 0.0088 0.0096 94.7 106 93.8 102 21 Peggy McNicol QA Officer Report Date: 9/11/2007 Pagel7ofl9 All analyses applicable to the CWA, SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges ofsubsequenl use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be gramed only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and accoiding to the mlcs of Ibc trade and ofscience. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director CUent: IndustriaHealthlncorporated ProjectID: AndersonAuto/07E-7179 LabSamplelD: L79669-08A FieldSamplelD: PH-SS#2 (g 4.5' CoUected: 8/29/2007 3:30:00PM Received: 8/30/2007 AnalysisRequested: SW8260B/5030A Analytical Results Contact: AmyFindley Units = mg/kg-dry DilutionFactor= 2.5 Compound Methyltert-butylether Benzene Toluene Ethylbenzene Xylenes,Total Naphthalene Surr: 1,2-Dichloroethane-d4 Surr:4-Bromofluorobenzene Surr:Dibromofluoromethane Surr:Toluene-d8 Analyzed: 9/4/2007 8:41:00PM 8260-S-MBTEXN ReportingLimit 0.0064 0.0032 0.0064 0.0064 0.0064 0.0064 72-135 71-144 73-126 72-129 % Moisture Analytical Result < 0.0064 0.0032 0.016 < 0.0064 0.017 < 0.0064 94.2 104 97.5 104 21 Peggy McNicol QA Officer Report Date: 9/11/2007 Page 18 ofl 9 All analyses applicable lo the CWA, SDWA, and RCRA are performed m accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in cotmection with the re-publicationof this report for any purpose oilier than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and ofscience. ORGANIC ANALYSIS REPORT AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Sah Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director CUent: IndustrialHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79669-09A FieldSamplelD: PH-SS#3 (g 4.5' CoUected: 8/29/2007 3:50:00 PM Received: 8/30/2007 AnalysisRequested: SW8260B/5030A Analytical Results Contact: AmyFindley Units = mg/kg-dry DilutionFactor= 2.5 Compoimd Methyltert-butylether Benzene Toluene Ethylbenzene Xylenes,Total Naphthalene Surr: 1,2-Dichloroethane-d4 Surr:4-Bromofluorobenzene Surr:Dibromofluoromethane Sun':Toluene-d8 Analyzed: 9/4/2007 10:19:00 PM 8260-S-MBTEXN ReportingLimit 0.0062 0.0031 0.0062 0.0062 0.0062 0.0062 72-135 71-144 73-126 72-129 % Moisture Analytical Result < 0.0062 < 0.0031 0.013 < 0.0062 0.014 < 0.0062 96.5 99.3 94.4 102 19 Peggy McNicol QA Officer Report Date: 9/11/2007 Page 19 ofl9 All analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infonnation is localed on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this repon in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for tbe due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science. J i)o c: E E p o o ^ o ^ < o IU < ae 5 o a, B JJ F Vi 1 U o e S PH o o m ^ OJ " i a fc o O © o O O O O e." D O © H CO S o ti o o o S C! Ci C! C! ON < ON I I II CM *^ O CM I3N ON t^ <u s o tl! < © O li: o o o o O O o s I I I I i I o I § " CJ C! o o C! I i I >1 a B E n t/) O ^j Ow o o o .—t 3 Q i—( c .2i U n\ t- [13 o q b < g tl -Z^ u u 0- ^^ C) cy "^ 15 u cy IA c a> s o U © \7''' r^-N c^ I i * 1 f 1 I I I I o 10 00 ^ i I I A AMERICAN _WEST; ANALYTICAL LABORATORIES: 463 West 3600 South! Salt Lake City, UT 84115 September 10, 2007 Amy Findley Industrial HeaUh Incorporated 640 East Wilmington Avenue Salt Lake City, UT 84106 TEL: (801)466-2223 FAX (801)466-9616 RE: Anderson Auto / 07E-7179 Dear Amy Findley: Lab Set ID: L79670 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 j email: awal@awal-labs.com; Kyle F. Gross Laboratory Director American West Analytical Labs received 5 samples on 8/30/2007 for the analyses presented in the following report. All analyses were performed in accordance to National Environmental Laboratory Accreditation Program (NELAP) protocols unless noted otherwise. If you have any questions or concerns regarding this report please feel free to caU. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction and/or purging efficiency. Thank you. Peggy McNicol QA Officer Approved by: Laboratory Director or designee Report Date: 9/10/2007 Page 1 of 11 .Wl analyses applicable to the CWA, SDWA, and RCRA arc performed in acconiance to NELAC protocols. Pertinent sampling rnformation is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company orany member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the adtiressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and ofscience. AMERICAN WEST; ANALYTICAL; LABORATORIES". 463 West 3600 South Salt Lake City, UT: 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687; email: awal@awal-labs.com Kyle F. Gross Laboratory Director Peggy McNicol QA Officer^ INORGANIC ANALYSIS REPORT CUent: IndustrialHealthlncorporated ProjectID: AndersonAuto/07E-7179 LabSamplelD: L79670-01 FieldSamplelD: MW-1 CoUected: 8/30/200712:40:00 PM Received: 8/30/2007 Contact: AmyFindley Analytical Results Units Date Analyzed Method Used Reporting Limit Analytical Result TotalRecoverable PetroleumHydrocarbons mg/L 8/31/2007 10:35:00 AM 1664ASGT 3.0 3.8 Report Date: 9110/2007 Page 2 of 11 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertment sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of thii; company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publicanon of this repon for any purpose other than for the addressee wilt be granted only on contact. This company accepts no responsibility except for the due performance ofinspection and/or analysis in good faith and according to the mles of the trade and ofscience. INORGANIC ANALYSIS REPORT CUent: IndustrialHealthlncorporated ProjectID: Anderson Auto/07E-7179 Contact: AmyFindley LabSamplelD: L79670-02 AMERICAN WEST; [ ANALYTICAL; [ LABORATORIES i , 463 West 3600 South • i Salt Lake City, UTi 1 84115; FieldSamplelD: MW-2 CoUected: 8/29/2007 2:20:00 PM Received: 8/30/2007 Analytical Results Units TotalRecoverable PetroleumHydrocarbons mg/L Date Analyzed 9/4/2007 3:05:00 PM Method Used 1664ASGT Reporting Limit 3.0 Analytical Result 3.5 (801)263-8686? Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director | Peggy McNicol: QA Officer; Report Date: 9/10/2007 Page 3 of 11 All analyses applicable to the CWA SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges ofsubsequenl use of the name of this company orany member of irs staff, or reproduction of this report in coimection with the advertisement, promotion or sale of any product or piDcess, or in cotmection with the re-publication of this report for any puipose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good feith and according to the rules of the trade and ofscience. AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686^ Toll Free (888) 263-8686^ j Fax (801)263-8687^ email: awal@awal-labs.com Kvle F. Gross Laboratory Director Peggy McNicol INORGANIC ANALYSIS REPORT CUent: IndustrialHealthlncorporated ProjectID: AndersonAuto/07E-7179 LabSamplelD: L79670-03 FieldSamplelD: MW-3 CoUected: 8/29/2007 2:44:00 PM Received: 8/30/2007 Contact: AmyFindley Analytical Results Units Date Analyzed Method Reporting Analytical Used Litrdt Result TotalRecoverable PetroleumHydrocarbons mg/L 9/4/2007 3:05:00 PM 1664ASGT 3.0 3.3 QA Officer Report Date: 9/10/2007 Page 4 of 11 Ail analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC piotocols. Penincnt sampling infoimation is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this repoit in connection with the advenisement, promotion or sale of any product or process, or in connection with the re-publication oflhis report for any purpose other than for the addressee will be granted only on contact. This company accepts no lesponsibility except for the due performance of inspection and/or analysis in good faith and according to the mles of the ttade and of science. A AMERICAN WEST: ANALYTICAL i LABORATORIES: 463 West 3600 South: SaltLakeCity, UT; 84115; (801)263-8686j Toll Free (888) 263-86861 Fax (801)263-8687; email: awal@awal-labs.com ' Kyle F. Gross Laboratory Director; INORGANIC ANALYSIS REPORT CUent: IndustrialHealthlncorporated ProjectID: AndersonAuto/07E-7179 LabSamplelD: L79670-04 FieldSamplelD: MW^ CoUected: 8/30/2007 11:45:00 AM Received: 8/30/2007 Contact: AmyFindley I I Analytical Results Units Date Analyzed Method Reporting Analytical Used Limit Result TotalRecoverable PetroleumHydrocarbons mg/L 9/4/2007 3:05:00 PM 1664ASGT 3.0 3.5 Peggy McNicoF QA Officer; Report Date: 9/10/2007 Page 5 of 11 All analyses applicable to the CWA, SDWA, and RCRA are perfomned in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company orany member of its staff, or reproduction of this report in cotmection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due perfomiaiue of inspection and/or analysis in good faith and according to the rules of the trade and ofscience. CUent: IndustrialHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79670-05 INORGANIC ANALYSIS REPORT Contact: AmyFindley AMERICAN FieldSamplelD: MW-5 WEST CoUected: 8/'30/200711:08:00 AM ANALYTICAL; Received: 8/30/2007 LABORATORIES Analytical Results Units Date Method Reporting Analytical Analyzed Used Limit Result TotalRecoverable 463 West 3600 South PetroleumHydrocarbons mg/L 9/4/2007 3:05:00 PM 1664ASGT 3.0 6.7 Salt Lake City, UT 84115 1 (801)263-8686 I Toll Free (888) 263-8686 j Fax (801)263-8687: 1 email: awal@awal-labs.com 1 Kyle F. Gross Laboratory Director Peggy McNicol QA Officer Report Date: 9/10/2007 Page 6 of 11 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infomiation is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges ofsubsequenl use of the name of this company or any memba of its staff, or reproduction of this report in catuicction wiih the advertisement, promotion or sale of any product or process, or in cotmection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspeclion and/or analysis in good faith and accordmg to the rules of the trade and of science. Jr"%. ORGANIC ANALYSIS REPORT AMERICAN: WEST^ ANALYTICAL, LABORATORIES: CUent: IndustrialHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79670-01A FieldSamplelD: MW-1 CoUected: 8/30/2007 12:40:00PM Received: 8/30/2007 AnalysisRequested: SW8260B/5030B Analytical Results Contact: AmyFindley 463 West 3600 South; Units = mg/L DilutionFactor= 1 Salt Lake City, UT • Compound 84115- (801)263-8686; Toll Free (888) 263-8686; Fax (801)263-8687; email: awal@awal-labs.com' Kyle F. Gross, [^ Laboratory Director Methyltert-butylether Benzene Toluene Ethylbenzene Xylenes,Total Naphthalene Surr: 1,2-Dichloroethane-d4 Surr:4-Bromofluorobenzene Surr; Dibromofluoromethane Surr:Toluene-d8 Analysed: 8/31/20077:05:00AM 8260-W-MBTEXN ReportingLimit 0.0020 0.0010 0.0020 0.0020 0.0020 0.0020 81-143 85-115 80-124 88-120 Analytical Result < 0.0020 < 0.0010 < 0.0020 < 0.0020 < 0.0020 < 0.0020 102 97.3 96.4 98.5 Peggy McNicol • QA Officer: Report Date: 9/10/2007 Page 7 of H All analyses applicable to the CWA SDWA, and RCRA are performed in accordance to NELAC protocols. Pemnent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this repon in connection with the advertisement, promotion or sale of any produci or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the mles of the trade and of science. ORGANIC ANALYSIS REPORT AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director CUent: IndustrialHealthlncorporated ProjectID: AndersonAuto/07E-7179 LabSamplelD: L79670-02A FieldSamplelD: MW-2 CoUected: 8/29/2007 2:20:00PM Received: 8/30/2007 AnalysisRequested: SW8260B/5030B Analytical Results Contact: AmyFindley Units = mg/L DLlutionFactor= 1 Compound Methyltert-butylether Benzene Toluene Ethylbenzene Xylenes,Total Naphthalene Surr: 1,2-Dichloroethane-d4 Surr:4-Bromofluorobenzene Surt:Dibromofluoromethane Surr:Toluene-d8 Analyzed: 8/31/2007 7:26:00 AM 8260-W-MBTEXN ReportingLimit 0.0020 0.0010 0.0020 0.0020 0.0020 0.0020 81-143 85-115 80-124 88-190 Analytical Result < 0.0020 0.011 < 0.0020 < 0.0020 < 0.0020 < 0.0020 104 95.7 97.6 96.5 Peggy McNicol QA Officer Report Date: 9/10/2007 Page 8 of 11 All analyses applicable to the CWA. SDWA. and RCRA are performed m accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company orany member of Us staff, or reproduction of this report in connection with the advertisement, promotion or sale of any producT oi process, or in connctuon with there-publication of this repon for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director CUent: IndustrialHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79670-03A FieldSamplelD: MW-3 CoUected: 8/29/2007 2:44:00PM Received: 8/30/2007 AnalysisRequested: SW8260B/5030B Analytical Results Contact: AmyFindley Analyzed: 8/31/2007 7:46:00 AM 8260-W-MBTEXN Units = mg/L DilutionFactor= 1 Compound Methyltert-butylether Benzene Toluene Ethylbenzene XyleneSjTotal Naphthalene Surr: 1,2-Dichloroethane-d4 Surr:4-Bromofluorobenzene Surr:Dibromo fluoromethane Surr:Toluene-d8 ReportingLimit 0.0020 0.0010 0.0020 0.0020 0.0020 0.0020 81-143 85-115 80-124 88-120 Analytical Result < 0.0020 0.022 < 0.0020 < 0.0020 < 0.0020 < 0.0020 104 94.3 95.5 96.4 Peggy McNicol QA Officer Report Date: 9/10/2007 Page 9 of 11 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent samplmg information is located on the attached COC This report is provided for the exclusive use of the addressee. Privileges of subsequent use ofthe name of this company orany memberof its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-pubhcation of this report for any purpose other than for tbe addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good feith and according to tbe rules of the trade and of science. ORGANIC ANALYSIS REPORT AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director CUent: IndustrialHealthlncorporated ProjectID: AndersonAuto/07E-7179 LabSamplelD: L79670-04A FieldSamplelD: MW-4 CoUected: 8/30/2007 11:45:00 AM Received: 8/30/2007 AnalysisRequested: SW8260B/5030B Analytical Results Contact: AmyFindley Units = mg/L DilutionFactor= 1 Compound Methyltert-butylether Benzene Toluene Ethylbenzene XyleneSjTotal Naphthalene Surr: 1,2-Dichloroethane-d4 Surr:4-Bromofluorobenzene Surr:Dibromofluoromethane Surt:Toluene-d8 Anal^^ed: 8/31/2007 8:06:00AM 8260-W-MBTEXN ReportingLimit 0.0020 0.0010 0.0020 0.0020 0.0020 0.0020 81-143 85-115 80-124 88-120 Analytical Result 0.0073 0.013 < 0.0020 < 0.0020 < 0.0020 < 0.0020 105 96.2 96.8 96.6 Peggy McNicol QA Officer Report Date: 9/10/2007 Page 10 of 11 All analyses applicable to the CWA, SDWA. and RCRA are performed in accordance lo NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges ofsubsequent useofihenameofthis company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contaci. This company accepts no respoiuibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and ofscience. A AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 ORGANIC ANALYSIS REPORT (801)263-8686 Toll Free (888) 263-8686 Fax (801)263-8687 email: awal@awal-labs.com Kyle F. Gross Laboratory Director CUent: IndustrialHealthlncorporated ProjectID: Anderson Auto/07E-7179 LabSamplelD: L79670-05A FieldSamplelD: MW-5 CoUected: 8/30/2007 11:08:00AM Received: 8/30/2007 AnalysisRequested: SW8260B/5030B Analytical Results Contact: AmyFindley Anal>^ed: 8/31/2007 8:26:00 AM 8260-W-MBTEXN Units = mg/L DilutionFactor= 1 Confound Methyltert-butylether Benzene Toluene Ethylbenzene Xylenes,Total Naphthalene Surr: 1,2-Dichloroethane-d4 Surr:4-Bromofluorobenzene Surr:Dibromo fluoromethane Surr:Toluene-d8 ReportingLimit 0.0020 0.0010 0.0020 0.0020 0.0020 0.0020 81-143 85-115 80-124 88-120 Analytical Result < 0.0020 < 0.0010 < 0.0020 < 0.0020 < 0.0020 < 0.0020 105 95.8 96.5 96.2 Peggy McNicol QA Officer Report Date: 9/10/2007 Page 11 of 11 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of Che name of tMs company or any member of its staff, or reproduction of this report in connection with the advenisement, promotion or sale of any product or process, or in connection with Ihe rc-publica any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of mspection and/or analysis in good faith and according to the rules of the trade and ofscience. I I I I O t--Mi • Ch t>- 1-^ I. u '2 o I w •3 c ^ 5 c o U H O O' o o o H oa S CO IS CQ CQ s H CQ 2 o o o. o § o o [I. D O I 1 I 0 CJ Q I lj I I I I I I e o a^ on- s (Zl d o < C i I .9 < 4-> u a <" o" 6 U fe u o £3 g g g e a. e a cc ? 2 a < I—1 •9 m CQ CQ CL ,-1 UJ LJ :J I J i IK 01 Cfl a A^ § ^ (D -O a in CJ •^ >. en rt i ^ H " "O »- c x: i ? j_: i3 o a u (/} ca s CQ : I • ' u g m ;z$«— PH PH X PW o CO \ •g o tv o r<i( *^ o ^ n. c CO o.,;g S3: L^ = 0,0 Q. C3lS E £ o §2X1 " ni 0) ' .i-.S J2 •« w H H SO > IU .tj T3 ra IO CQ . (0 CO O 3 3*; 000 Q. Q. Q m :3 o -S °-r o "• • E T5S5 S H) i. ro .2. OS t^ t/3 -O £••= te « "•=1 E 'J OJ tt w J5 J5 cff ±: LL. 0. 03 1- CM « TC Ul (O r~ Professional Engineering Services ~ Geotechnical Engineering ~ Geologic Studies ~ Code Inspections ~ Special Inspection / Testing ~ Non-Destructive Examination ~ Failure Analysis 1497 West 40 South Lindon, Utah - 84042 Phone (801) 225-5711 840 West 1700 South, #10 Salt Lake City, Utah - 84104 Phone (801) 787-9138 1596 W. 2650 S. #108 Ogden, Utah - 84401 Phone (801) 399-9516 SUBSURFACE INVESTIGATION REVIEW ANDERSON AUTO WRECKING PROPERTY 1215 NORTH STATE STREET (SR-51) SPANISH FORK, UTAH Project No. 208290 February 4, 2021 Prepared For: Lonestar Builders P.O. Box 887 Springville, UT 84663 Prepared By: EARTHTEC ENGINEERING Lindon Office 1497 West 40 South Lindon, Utah - 84042 Phone (801) 225-5711 840 West 1700 South #10 Salt Lake City, Utah - 84104 Phone (801) 787-9138 1596 W. 2650 S. #108 Ogden, Utah - 84401 Phone (801) 399-9516 Professional Engineering Services ~ Geotechnical Engineering ~ Geologic Studies ~ Code Inspections ~ Special Inspection / Testing ~ Non-Destructive Examination ~ Failure Analysis February 4, 2021 Lonestar Builders Attention: Mr. Joseph Earnest P.O. Box 887 Springville, UT 84663 Re: Subsurface Investigation Review Anderson Auto Wrecking Property 1215 North State Street (SR-51) Spanish Fork, UT Job No.: 208290 INTRODUCTION The purpose of this letter is to summarize a review of data from a subsurface investigation of soil and groundwater conducted by the Utah Department of Environmental Quality (DEQ), Division of Environmental Response and Remediation (DERR) on the subject property in Spanish Fork, Utah. BACKROUND The subject property, Anderson Auto Wrecking Company (Anderson) property is a Comprehensive Environmental Response, Compensation and Liability Act (CERCLA) site located in Spanish Fork, Utah. The site is managed by the Federal Superfund Enterprise Management System (SEMS). The Anderson site operated as an auto-salvage yard from 1979 to 2018. Historical site investigations raised environmental concerns with surface staining associated with a car crushing area, a petroleum product above ground storage tank (AST), stockpiles of engine parts and batteries, and unlabeled drums of unknown wastes and fluids. Several subsurface investigations have been conducted at the site, including soil and groundwater sampling. The most recent sampling event at the Anderson site, based on a 2015 Site Investigation Work Plan, was conducted in 2018. The DERR is currently in the process of reviewing the analytical data from the samples and releasing an investigation report. Contacts at the division have not committed to a release date of that report. However, the DERR released the raw analytical data to Earthtec Engineering for review purposes only. The division explicitly stated that the released data had not been reviewed by them and thus they offer no opinions or conclusions concerning the application of the data. In addition, the DERR provided a map of sampling locations associated with the investigation. Subsurface Investigation Review Page 2 Anderson Auto Wrecking Property 1215 North State Street (SR-51), Spanish Fork, UT February 4, 2021 Job No: 208290 Professional Engineering Services ~ Geotechnical Engineering ~ Geologic Studies ~ Code Inspections ~ Special Inspection / Testing ~ Non-Destructive Examination ~ Failure Analysis SAMPLING Information provided by the DERR indicates both soil (SB) and groundwater (GW) samples were collected at nine locations during the event (designated as 01 and 03 through 10), with 01 located off-site to provide “background” levels. The samples were analyzed for the following. •Volatile Organic Compounds (VOCs) •Semi-volatile Organic Compounds (SVOCs) •Polychlorinated biphenyls (PCBs) •Pesticides •Metals – U.S. EPA Target Analyte List (TAL) metals (with the exception of Mercury) making 22 in total. Aluminum, Antimony, Arsenic, Barium, Beryllium, Cadmium, Calcium, Chromium, Cobalt, Copper, Iron, Lead, Magnesium, Manganese, Mercury, Nickel, Potassium, Selenium, Silver, Sodium, Thallium, Zinc Information provided by the DERR shows that sampling location AAWC-04 (with the designations of SB-04 for soil and GW-04 for groundwater) was located on the southwestern area of the subject property on the southern property boundary (see the attached map). REVIEW AND CONCLUSIONS The analytical levels reported were compared to the U.S. Environmental Protection Agency (EPA) Regional Screening Levels (RSL) for residential soils, Maximum Contaminant Levels (MCL) for drinking water standards, and Reference Dose Screening Concentration (RDSC) for water (values taking from the Superfund Chemical Data Matrix, August 2017). I) AAWC-SB-04 (soil): Analytical results indicate the following. No VOCs, PCBs or common pesticides were detected above regulatory limits or background levels in the soil at the sampling location. One SVOC, dimethyl phthalate, was detected at a level of 450 mg/kg. The EPA has not established an RSL for this substance, classifying it as a Group D, not classifiable as to human carcinogenicity. The background level for in the area is 290 µg/kg, which is below the reported level at SB-04. One possible use of dimethyl phthalate on the subject property Subsurface Investigation Review Page 3 Anderson Auto Wrecking Property 1215 North State Street (SR-51), Spanish Fork, UT February 4, 2021 Job No: 208290 Professional Engineering Services ~ Geotechnical Engineering ~ Geologic Studies ~ Code Inspections ~ Special Inspection / Testing ~ Non-Destructive Examination ~ Failure Analysis would have been as an insect repellant (e.g. flies, mosquitoes). The level at SB-04 is the lowest of all the sampled levels during the Utah DERR investigation (the highest being 750 mg/kg at AAWC-SB-03, which is located to the north and downgradient from SB-04). One TAL metal, arsenic, was detected at a level of 2.6 mg/kg, which is above the RSL of 0.68 mg/kg. However, due to deposits from ancient Lake Bonneville, the EPA and Utah DEQ recognize that in general, natural occurring background levels of metals in Utah exceed the EPA RSLs. Thus, the EPA and DEQ have adjusted (raised) the regulated levels accordingly. Background levels of arsenic in Utah have been documented as high as 30 mg/kg, which is well above the analytical results of SB-04. Although the level of arsenic at SB-04 is below the adjusted regulatory level, the metal still poses a threat to human health and should be addressed with an activity and use limitation (see Recommendations section of this report). II) AAWC GW-04 (groundwater): Analytical results indicate the following. No VOCs, SVOCs, PCBs, or pesticides were detected above regulatory limits or background levels in the groundwater at the sampling location. Four TAL metals were detected at above background levels for the area: Calcium, Cobalt, Magnesium, and Manganese. In each case, the EPA has not established an MCL for that metal, and only two of the four have established RDSCs. Calcium (no MCL or RDSC have been established) Analytical result: 7.84E+04 g/L Background level: 6.96E+04 g/L Cobalt (no MCL) Result: 7.7 g/L Background: 3.6 g/L RDSC: 4.0 g/L Subsurface Investigation Review Page 4 Anderson Auto Wrecking Property 1215 North State Street (SR-51), Spanish Fork, UT February 4, 2021 Job No: 208290 Professional Engineering Services ~ Geotechnical Engineering ~ Geologic Studies ~ Code Inspections ~ Special Inspection / Testing ~ Non-Destructive Examination ~ Failure Analysis Magnesium (no MCL or RDSC) Result: 1.63E+04 g/L Background: 1.44E+04 g/L Manganese (no MCL) Result: 2.72E+03 g/L Background: 1.27E+02 g/L RDSC: 2.10E+03 g/L Conclusion: As stated above, it should be noted that due to deposits from ancient Lake Bonneville, the U.S. EPA and Utah DEQ recognize that in general, natural occurring levels of metals in Utah exceed the MCLs. Thus, the EPA and DEQ have adjusted (raised) the regulated levels accordingly with respect to background levels. Furthermore, in general, elevated levels of metals in the groundwater can coincide with the elevated levels in the soil at corresponding depths. Thus, elevated levels in the sampled groundwater are expected. Without established MCLs for the four TAL metals listed above, it is difficult to evaluate a level of environmental concern for the groundwater at AAWC GW-04. Concern can be put in perspective by understanding that the EPA established the MCLs to protect the public against consumption of drinking water contaminants that present a risk to human health. It is our understanding that residents living in proposed structures on the subject property will be connected to municipal water and will thus not be consuming the groundwater. RECOMMENDATIONS Although below U.S. EPA and Utah DEQ adjusted regulated levels, high level of metals are present in the soils and groundwater in the area (see background levels above) and thus most likely on the subject property. In order to reduce, to the extent possible, health risks to humans through access to the soil and/or groundwater, it is recommended that activity and land use limitations be adopted, initiated, documented, and communicated for the property. For example, restrictions could be placed on gardens planted in native soil, playgrounds constructed on native soil, the construction of basements, and consumption of the groundwater. Preventative steps could include covering the surface of the property with concrete and asphalt, importing topsoil in Subsurface Investigation Review Page 5 Anderson Auto Wrecking Property 1215 North State Street (SR-51), Spanish Fork, UT February 4, 2021 Job No: 208290 Professional Engineering Services ~ Geotechnical Engineering ~ Geologic Studies ~ Code Inspections ~ Special Inspection / Testing ~ Non-Destructive Examination ~ Failure Analysis any landscaping areas, and prohibiting the installation of culinary water wells. LIMITATIONS AND EXCLUSIONS OF WARRANTY This review was performed using procedures and a level of diligence exercised by professional consultants performing similar services in this area at this time. This report presents Earthtec Engineering’s professional determinations, which are dependent upon information obtained during performance of consulting service. Earthtec Engineering assumes no responsibility for omissions or errors resulting from inaccurate information provided by outside sources. No warranty or guarantee, expressed or implied, is made regarding the findings, conclusions, or recommendations contained in this report. The limitations presented above supersede the requirements or provisions of all other contracts or scopes of work, implied or otherwise, except those stated or acknowledged herein. We appreciate the opportunity to provide you with our services. We would be happy to provide additional services or consultation as required. If you have any questions, please contact us at your convenience (801) 225-5711. Respectfully, EARTHTEC ENGINEERING Chad Maughan Timothy A. Mitchell Environmental Specialist Project Engineer Utah Department of Environmental Quality Division of Environmental Response and Remediation Figure 5 Anderson Auto Wrecking Company Proposed Sample Locations: Groundwater, Soil, Surface Water and Sediment l2l5 North State Road 51, Spanish Fork, State of Utah Department of Environmental Quality Amanda Smith Executive Director GARY R. HERBERT Governor DIVISION OF ENVIRONMENTAL RESPONSE AND REMEDIATION SPENCER J. COX Lieutenant Governor Brent H. Everett Director ERRC-009-15 January 16, 2015 Mr. Ryan Dunham U.S. EPA Region 8, 8EPR-AR 1595 Wynkoop Street Denver, Colorado 80202-1129 RE: Final Site Investigation Work Plan for Anderson Auto Wrecking Company Dear Mr. Dunham: Enclosed for your review is the Final Site Investigation Work Plan for the Anderson Auto Wrecking Company site located in Spanish Fork, Utah County, Utah. This final version incorporates your requested edits based on the original draft work plan submitted in August, 2014. If you have any questions or comments concerning the contents of the Work Plan, please contact Christian M. Martin at (801) 536-4287. cc: Bryce Larsen, Division Director, Environmental Health, Utah County Health Department (w/o enclosures) Sincerely, Dale T. Urban, P.G. Site Assessment Section Manager Division of Environmental Response and Remediation DTU/CMM/ab Enclosure 195 North 1950 West • Salt Lake City, UT Mailing Address: P.O.Box 144840 • Salt Lake City, UT 84114-4840 Telephone (801) 536-4100 • Fax (801) 359-8853 • T.D.D. (801) 536-4414 www.deq.utah.gov Printed on 100% recycled paper SITE INVESTIGATION WORK PLAN Anderson Auto Wrecking Company Utah County, Utah uTN000802773 Utah Department of Environmentat euality Division of Environmental Response and Remediation Prepared by: Christian M. Martin SITE INVESTIGATION WORK PLAN Anderson Auto Wrecking Company Spanish Fork, Utah uTN000802773 Prepared by: Christian M. Martin Utah Department of Environmental Quality Division of Environmental Response and Remediation Date: *il,g Approved: f 0, 1i 0&- Date: lll/,s Dale T. Urban, UDEQ Site Assessment Sec.tion Manager Date:,{7//}11/5 Christian M. Martin, UDEQ Project Manager Ryan Dunham, Site Assessment Manager, EpA Region g 1.0 2.0 3.0 4.O .......,............7 6.1 SOURCE SAMPLES ...,,.,,,,,,,,,..7 6,2 GROUNDWATER AND SOIL SAMP1ES............ ,,,,,,...,..7 6.3 SURFACE WATER AND SEDIMENT SAMP1ES........... ...................8 FIELD METHODS AND PROCEDURES .................8 7.1 SAMPLING METHODS 7.1.1 Groundwater and Soil Sample Collection ............9 7 .1.2 Surface Water and Sediment................ ...............9 7.1.3 Municipal and Private Drinking Water Well Samples...............................10 7,2 FIELD QUALITY CONTROL AND ASSURANCE PROCEDURES ..................... 1 O 7.2.1 Sample Numbering Procedures/Rationale .............10 5.0 6.0 7.0 Site lnvestigation Work Plan Anderson Auto Wrecking Company Utah DEQDERR urN000802773 TABLE OF CONTENTS (continuedl 7.2.4 Analytical Parameters .'..'...........""' 11 7.3 INVESTIGATION DERIVED WASTE AND DECONTAMINATION............,,,......11 8.0 CONCEPT OF OPERATIONS ,,..,,..,,,,11 8.1 SCHEDULE ..........11 8.2 SAFETY ...........'.'.11 8.3 SITE ACCESS AND LOGISTICS ,....,..,.,,,,,12 9.0 DATA REDUCTION, VALIDATION, AND REPORTING............... ,,,,..,........12 1o.o REFERENCES.............. ......................12 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 LIST OF FIGURES Site Location Map Site Map Site Map with Previous Sample Locations Site Conceptual Modelfor Sampling Effort Proposed Sample Locations: Groundwater, Soil, Surface Water and Sediment Proposed Sample Locations: Municipal and Private Drinking Water Wells LIST OF TABLES Data Quality Objectives Anderson Auto Wrecking Company Analytical Results for BTEXN Anderson Auto Wrecking Company Analytical Results for Metals Groundwater Sample Locations, Descriptions and Rationale Soil Sample Locations, Descriptions and Rationale Surface Water Sample Locations, Descriptions and Rationale Sediment Sample Locations, Descriptions and Rationale Sample Analyses Checklist Table 1 Table 2 Table 3 Table 4a Table 4b Table 4c Table 4d Table 5 Appendix A Site Photograph Log Appendix B Equipment List LIST OF APPENDICES Site lnvestigation Work Plan Anderson Auto Wrecking Company Utah DEQDERR uTN000802773 TABLE OF GONTENTS (continued) Appendix C Site Health and Safety Plan Appendix D Consent for Access to Property Form AAWC ARR AST bgs Bs CERCLA CLP CRQL CSM DDW DERR DQO DWR EPA ft2 Hr IDW MCL mg/kg mg/L PA PCB PEE PID POD LIST OF ACRONYMS Anderson Auto Wrecking Company Analytical Results Report aboveground storage tank below ground surface Bramwell silty clay loam Comprehensive Environmental Response, compensation, and Liability Act Contract Laboratory Prog ram Contract Required Quantitation Limit ConceptualSite Model Division of Drinking Water Division of Environmental Response and Remediation Data Quality Objectives Division of Water Rights U nited States E nvironmenta! Protection Agency square feet Holdaway silt loam I nvestigation Derived Waste Maximum Contaminant Level milligrams per kilogram milligrams per liter Preliminary Assessment poly-chlorinated biphenyl Payson-Terrace escarpments complex Photoionization Detector Point of Diversion Site lnvestigation Work Plan Anderson Auto Wrecking Company iii Utah DEQDERR uTN000802773 TABLE QF CONTENTS (continued) PPE prcbable point of entry QAPP Quality Assurance Project Plan QA/OC Quality Assurance/Quality Control RAS routine analyticalservice SARA Superfund Amendments and Reauthorization Act SCDM Superfund Ghemical Data Matrix Sl Site lnvestigation UDEQ Utah Department of Environmental Quality UDNR Utah Department of Natural Resources USGS United States GeologicalSurvey VCP Voluntary Gleanup Program VOC Volatile Organic Compound Site lnvestigation Work Plan Anderson Auto Wred<ing Company tv Utah DEQDERR uTN000802773 1.0 INTRODUGTION Under authority of the Comprehensive Environmental Response, Compensation and Liability Act (CERCLA), as amended by the Superfund Amendments and Reauthorization Act (SARA), and in accordance with applicable provisions of the National Contingency Plan, the Utah Department of Environmental Quality (UDEO), Division of Environmental Response and Remediation (DERR) has prepared this Work Plan as part of Site lnvestigation (Sl) activities at the Anderson Auto Wrecking Company, UTN000802773, (herein referred to as the Site) located in Spanish Fork, Utah County, Utah. This Sl was prepared under a cooperative agreement between DERR and the U.S. Environmental Protection Agency (EPA), Region 8. The sampling described in this Sl Work Plan will evaluate soil and groundwater contamination as well as delineate possible exposure pathways and targets. The DERR completed a Preliminary Assessment (PA) report for the Anderson Auto Wrecking Company (UDEQ/DERR, 2011). lnformation used to prepare this Work Plan was obtained from the PA report as well as from additional sources cited in Section 10.0. 2.0 OBJECTIVES This Work Plan will provide a framework for data collection and sampling activities at the Site to assess if historical activities caused a release of hazardous substances that pose a potential threat to human health and the environment. Soil, groundwater, surface water and sediment samples will be collected from both on-site and off-site locations to assess the presence of volatile organic compounds (VOCs), ethylene glycol, metals (i.e. lead, arsenic, mercury), poly- chlorinated biphenyls (PCBs) and pesticides, if observed at the Site. The objectives of this Sl are to: . ldentiff potential source(s) of contamination. o Determine the presence of contamination in selected media; o Assess the potential contamination characteristics; . Assess the potential routes for contaminant migration; o Assess the suspected exposure pathways; . ldentiff potential targets that may be affected by on-site contamination as well as other targets that may be impacted by the contaminant migration via the suspected exposure pathways; and o Determine if continued assessment under CERCLA is warranted. 3.0 BACKGROUND INFORMATION The following is a discussion of the Site location, history, and physical conditions at the Site. Site lnvestigation Work Plan Anderson Auto Wrecking Company Utah DEQ/DERR uTN000802773 3.1 SITE LOCATION AND DESCRIPTION The Site is located al 1215 North State Road 51, Spanish Fork, Utah (Figure 1). The geographical coordinates for the Site ate 40" 07'36" North Latitude and 111" 37' 33" West Longitude. The Site is located in the west quarter of Section '17, Township 8N, Range 3E, Springville Quadrangle (USGS, 1 999). The Site consists of approximately 10 acres of land in an L-shape along State Road 51. The Site is currently a salvage yard for old vehicles, trailers, tires, engines, scrap-metal and vehicle parts. The current owner and operator lives in a residence on the Site, and salvage operations occur on the back portion of the Site (Figure 2). A large wall located on the eastern portion of the Site generally blocks views of the salvage operations for motorist traveling along State Road 51. The Site has significant debris including several drums scattered across the Site during the DERR 2007, 2OOg and 2013 site visits. The owner purchased the drums empty. Engine parts are stored in some of the drums. The Site has storage sheds containing gasoline cans, engine wastes, and paint, as well as miscellaneous debris. A car crushing station used to crush cars and other metallic debris is located on the southern portion of the yard. A small wood frame office is located near the crusher. An artesian well is located on the northeastern portion of the Site. The well discharges water into a drainage ditch, which runs along the northern and eastern Site boundary. Two aboveground storage tanks (ASTs) located on the eastern portion of the Site in 2007 were not present during the 2009 site visit. Other historic areas of operation, such as engine breaking areas and storage areas for batteries, radiators, and engine blocks were also reported to have existed on the Site, although the locations were unclear (lHl Environmental, 2007a). Batteries and engine blocks located on the ground scattered across the Site were also present during the DERR's 2007 site visit. Stained soil located on the southern and northern portions of the Site were present during all of the visits (Figure 3). Surrounding properties include a self-storage lot, equipment storage yards, historic landfills and warehouses. A portion of the former Springville Landfill is located under the northwest comer of the Site. Open fields are located to the immediate northwest of the Site (Figure 2). Residences are located along State Road 51 and across the street from the Site. Elevation at the Site is approximately 4,600 feet above mean sea level, and surface topography of the Site slopes to the west and northwest (lHl Environmenlal, 2007a). The Site is generally fenced around the perimeter, but much of the fence is in disrepair potentially allowing access to the Site. There are 4,982 residents living within one mile of the Site and 47,688 residents within four miles of the Site. 3.2 SITE HISTORY AND PREVIOUS WORK A residential home built in 1911 is located on the south portion of the Site. Historical use of the Site prior to that time is unknown, but was likely for agricultural purposes based on the location. ln 1979, Aldon Anderson acquired the Site, which was at that time undeveloped (lHl Environmenlal, 2007a). The auto-salvage yard commenced operations within a year of the propefi purchase and has continued to the present. Anderson Auto Salvage currently operates under a three-year business license (Anderson, 2009). The northern five acres of the Site were sold to Granite Bail Bonds in 2009 (Anderson, 2009). lt is important to note that a number of landfills have operated near the Site, including the Spanish Fork Landfill, Springville Landfill and the Utah County Landfi!!. These three landfills comprise the Spanish Fork Landfill CERCLIS Site (UTN00962138), with the Springville Landfill property adjacent to the west side of the Anderson Site lnvestigation Work Plan Anderson Auto Wrecking Company Utah DEQ/DERR uTN000802773 Auto property. Landfill activity in the area continued until 1991. Based on all available information, no liners were installed, although the landfills were covered with a clay cap (lHl E nvi ro n me n tal, 20Ol a). 3.3 PHYSICAL GONDITIONS The following is a discussion of the Site hydrogeology, hydrology, geology, and meteorology. 3.3.1 Hydrogeology The Site is located in Utah Valley with Utah Lake is at its center surrounded by mountains. The valley has three subareas: Northern Utah Valley, Southern Utah Valley, and Goshen Valley. The Site is located in the center of the Southern Utah Valley. There are four aquifers in the basin-fill deposits of the Southern Utah Valley sub area: a shallow unconfined aquifer; a shallow artesian aquifer; a deep artesian aquifer in Pleistocene deposits; and an artesian aquifer in deposits of early Quaternary or Tertiary age. The aquifer system extends to the Southern Utah Valley sub area but becomes difficult to distinguish. The deep artesian aquifers are the principal use aquifers for Utah Valley. Aquifer tests in southern Utah Valley indicate the confined aquifers are leaky, which is indicative of discontinuous confining layers. The primary recharge area for the confined aquifer is near the mountain fronts. There are no substantial layers of clay and fine-grained deposits near the mountain fronts to inhibit the downward movement of water. The secondary recharge areas exist between the primary recharge and discharge areas where there is leakage from the shallow unconfined groundwater aquifer. The leakage occurs where there is a downward vertical hydraulic gradient and thin and/or discontinuous layers of confining material. The Site is located within the secondary recharge area (Anderson et al., 1994). Based on topography, groundwater is inferred to flow to the northwest toward the center of the valley and Utah Lake. Depth to groundwater is not consistent across the Site based on observations and measurements completed as part of the Phase ll Supplemental Subsurface lnvestigation. The depth to groundwater increases from 3 to 4.5 feet on the western portion of the site to about 16.5 feet bgs on the eastern portion of the Site near MW-1. ln monitoring well MW-s, near the crusher, a water-producing lens was observed at about 9 feet bgs; however, the boring was advanced to 24 feet bgs before groundwater fully infiltrated. Later, groundwater was measured at 5 feet bgs within the casing indicating the potential presence of a confining layer (lHl Environmental, 2007c). The inconsistency of the water table depth may be the result of localized perched aquifers or artesian flow from deeper confined aquifers (RB&G Engineering, lnc., 1988). This would be consistent with the fact that the Site has a flowing well with water right 51-2923. 3.3.2 Hydrology Utah Valley is a nearly closed system where precipitation collects in the mountains surrounding the valley and drains towards Utah Lake in the center of the valley. Utah Lake has only one outlet, the Jordan River, at its northern end (FEMA, 1982). The Site itself is relatively flat with a slope to the northwest. There are two drainage ditches on the east and west boundary of the northern portion of the Site. The east ditch drains run-off from an artesian well on the Site (lHl Environmental, 2O07a). The drainage ditch on the west side of the Site was dry during the October 2013 site visit, but due to the northwest slope of ground surface at the Site likely drains surface run-off during storms. A Site photograph log is presented in Appendix A. Based on aerial photographs, it appears the east drainage ditch cuts Site lnvestigation Work Plan Anderson Auto Wrecking Company Utah DEQ/DERR uTN000802773 over to merge with the west drainage ditch to the north of the Site (Figure 2). lt is likely the combined drainage flows to an intermittent stream of Dry Creek eventually reaching Dry Creek, which is approximately 1.2-mile downgradient of the Site. Dry Creek flows to the northwest for approximately three miles before reaching Utah Lake (UDEQ/DERR, 2011). Utah Lake is 5 miles downstream from the Site. The Site is not within the Utah County 100-year or 500-year flood plain (FEMA, 1982). There are freshwater emergent wetlands located north and west of the Site (Figure 1). lt is possible groundwater is surfacing near the Site based on the shallow water table and nearby wetlands. 3.3.3 Geology and Site Soils Utah Valley is characterized by basin-fill stratigraphy consisting of interbedded alluvium and lacustrine deposits of Tertiary and Quaternary age. The fill materials vary from coarse gravel, prevalent along the mountain fronts, through fine-grained silts and clays more common further from the mountains, toward Utah Lake (Clark and Appel, 1985). Native soils at the Site are classified as Bramwell silty clay loam (Bs), Holdaway silt loam (Hr), and Payson-Terrace escarpments complex (PEE) (NRCS, 2013). o Bs soils are classified as somewhat poorly drained with slopes of 0 to 2 percent. Soils tend to be very slightly to moderately saline with a depth to the restrictive feature more than 80 inches deep. . Hr soils are classified as poorly drained with slopes of 0 to 3 percent. Soils are non-saline with a depth to the restrictive feature such as a petrocalcic soil horizon ranging from 20 to 40 inches bgs. . PEE soils are classified as moderately well drained with slopes of 1 to 3 percent. Soils are slightly saline to moderately saline with the depth to the restrictive feature more than 80 inches bgs. 3.3.4 Meteorology The Spanish Fork area experiences moderate winters and hot summers. The average daily high temperature is 64.1o F and the average low is 38.7o F (Ashcroft et a!., 1992). The area, like much of Utah, is semi-arid. The average annual precipitation is 16.47 inches. Most of this precipitation occurs in March and April. July and August are typically the driest months of the year. The highest intensity rainfall recorded in Spanish Fork occurred in July 1974 when 2.87 inches fell in a 24-hour period. Pan evaporation in the area averages 48.62 inches per year. Wind conditions vary depending on the time of year and direction of storm fronts; however, prevailing winds in the Utah Valley area blow from south to north (Brough et al., 1987). The Site is a few miles away from the mouth of Spanish Fork Canyon, and may experience the effects of canyon winds. Winds from the valley blow up the canyon to the south for a few hours in the morning. Winds blow out of the canyon in a northem direction in the evening. The intensity of these winds varies, and their effect at the Site may be negligible. Site lnvestigation Work Plan Anderson Auto Wrecking Company Utah DEQ/DERR uTN000802773 4.0 PRELIMINARY PATHWAY ANALYSIS The following is a discussion of the Site waste source characterization and pathway analysis. A Conceptual Site Model illustrated on Figure 4 shows the basis for sampling various media. 4.1 CONTAMINANTS OF CONCERN Contamination was first detected at the Site in July 2007 as part of a Phase ll Environmental Assessment (lHl Environmental, 2007 b). Sample locations are shown on Figure 3. Lead and benzene were detected in soil samples and arsenic and benzene were detected in groundwater samples above screening levels. Lead concentrations reported in the soil ranged from 410 mg/kg to 520 mg/kg which is slightly above the EPA Regional Screening Level (RSL) for lead in residential soils. Benzene was reported in soil at concentrations ranging from 0.0071 mg/kg to 2.3 mg/kg. The EPA RSL for benzene in residential soil is 1.1 mg/kg. Benzene reported in groundwater samples ranged from 5.0 ug/L to 7.0 ug/L. A Supplemental Subsurface lnvestigation Report noted benzene between 6.0 ug/L to 22.0 ugll in groundwater (lHl Environmental, 2007 c). The EPA Superfund Chemical Data Matrix (SCDM) Drinking Water Maximum Contaminant Level (MCL) for benzene is 5.0 ug/L. Arsenic reported in groundwater samples ranged from 7 .4 ug/L to 78 ug/L compared to an MCL of 10 ug/L. Historical analytical results for contaminants are shown on Tables 2 and 3. Soil staining and historic activity suggests contamination likely originated on the Site through automotive salvage operations. Potential source areas could include the car crushing area, engine block storage areas, known surface stains, the former AST areas, and battery storage areas where battery acid could facilitate metals leaching into groundwater. lt is also possible that the portion of the Site that contains historic landfill debris could also be a source. Potential contaminants of concern include benzene, lead, and arsenic. Based on the history of the Site, other contaminants are possible and could include oil and grease, mercury from the possible storage of mercury switches, other metals, PCBs and pesticides. 4.2 SOIL PATHWAY ANALYSIS There are approximately 47,688 people residing within 4 miles of the Site. The population within one quarter of a mile of the Site is 77 based on the demographic analysis presented in the Preliminary Assessment. The closest residential property is located on the Site. There is a residential neighborhood with \Mispering Willows Park located east of the Site and commercial properties adjoining the Site to the south. Rees Elementary School is located upgradient about 2,700leet south of the Site. The population in this area does not fluctuate substantially throughout the day. The population of the cities, Spanish Fork and Springville, will increase annually at an average rate of 2.9o/o and 2.4o/o, respectively (Mountainland AOG, 2013). lt is a reasonable assumption that land use changes will occur along State Road 51 between these two cities. 4.3 GROUNDWATER PATHWAY ANALYSIS There are ?4 drinking water sources identified in the Utah Division of Drinking Water (DDW database within four miles of the Site. Of these sources, 32 are active and 2 are inactive. The wells serve four non-public and four public supply systems with a combined population of approximately 55,974. The nearest active municipal drinking water well is located cross gradient approximately one mile to the west and is part of the Spanish Fork City well system Site lnvestigation Work Plan Anderson Auto Wrecking Company Utah DEQ/DERR uTN000802773 (UDEQ/DDW,2013). Spanish Fork City owns other wells not within a municipal drinking water system. The Preliminary Assessment has additional information on the drinking water sources within four miles of the Site. Data provided by the Utah Department of Natural Resources (UDNR), Division of Water Rights (DWR) indicates that there are existing rights to 2,190 Points of Diversion (PODs) within a four- mile radius of the Site. Of the 2,190 PODs,36 are listed as abandoned wells,2 are listed as drains, one is listed as a spring, 43 are listed as river or creek re-diversions, 21 are returns, 74 are listed as surface PODs and the remaining 2,013 as underground. The underground PODs are described as domestic, irrigation, stock watering, municipal, mining, power, or "othe/' (UDNR/DWR, 2007). No contact was made with the owners of these underground PODs, so it is unknown whether they are using the water for drinking water purposes. The Preliminary Assessment has additional information on the locations of the PODs within four miles of the Site. Groundwater contamination in the shaliow groundwater at the Site is documented in a Phase ll Subsurface lnvestigation Report. Benzene and arsenic exceeded screening levels in groundwater samples collected from the Site (lHl Environmental,200T b). Analytical results are reported on Tables 2 and 3. The source of the reported arsenic is unknown. lt is possible that the benzene contamination originated from car crushing and engine removal activities, or from the ASTs. Soil staining has been observed and may be a potential source of groundwater contamination. Groundwater has not sampled near the historic storage areas for batteries, engine blocks, and possible mercury switches. All municipal wells within a four-mile radius of the Site are located upgradient from or cross gradient to the Site. However, more characterization is necessary since the Site has not been sufficiently evaluated and there are a number of PODs downgradient of the Site listed as being used for culinary purposes (although this has not been independently evaluated). 4.4 SURFACE WATER PATHWAY ANALYSIS Based on a review of water rights data, there are no surface water intakes within 15 miles downstream of the Site (UDNR/DWR, 2013). There are two ditches and a pond near the north property boundary of the Site which drain surface water runoff at the Site to Dry Creek located downgradient about 1.2 miles. There are seasonal wetlands classified as Palustrine, Emergent, and Seasonally Flooded approximately 200 yards north of the Site along lhe 1.2 mile stretch to Dry Creek (USFW, 1990). 4.5 AIR EXPOSURE PATHWAY ANALYSIS Anderson Auto Wrecking Company employs six people. The nearby Spanish Fork Landfill is semi-active, as City workers and visitors drop off plant waste at the landfill. The owner/operator of the salvage yard lives on the Site. ln addition, a residential subdivision is located east of the Site along State Road 51 less than 300 yards away. A total of 77 people live within a quarter mile of the Site and 47,688 people live within four miles of the Site (U.S. Census Bureau, 2010). The risk is low for any contaminant volatilization into the ambient air and the subsequent exposure via the air exposure pathway. The investigation will not include air sampling. Site lnvestigation Work Plan Anderson Auto Wrecking Company Utah DEQ/DERR uTN000802773 5.0 DATA QUALITY OBJECTIVES The Data Quality Objectives (DOO) process is utilized to identiff preliminary data gaps to the Conceptualsite Model(CSM). The DQO process is a seven-step planning approach to develop sampling designs for data collection activities that support decision making. DQOs are qualitative and quantitative statements, developed using the DQO process, that clariff study objectives, define the appropriate type of data, and speciff tolerable levels of potential decision errors that will be used as the basis for establishing the quali$ and quantity of data needed to support decisions as outlined in EPA's Guidance for the DQO Process. The DQO planning approach for sampling at the Site is detailed on Table I and is illustrated by the CSM shown on Figure 4. 6.0 SAMPLE LOCATIONS The following is a discussion of sample locations and analysis. A description of the proposed samples to be collected for the Site is included on Figure 5 and Figure 6 of this work plan. The collection of environmental samples including groundwater, soil, surface water and sediment is proposed for the Sl. The locations of these samples have been determined based on knowledge of local groundwater flow from the probable source or sources, and from field observations in 2013. A description of the planned sampling work for the Anderson Auto Wrecking Company is included in the Tables section of this report. A summary of the information presented in these Tables is as follows: . Tables 4a, 4b, 4c and 4d show sample locations, descriptions, and rationale for groundwater, soil, surface water and sediment, respectively. . Table 5 is a sample analysis checklist that indicates the laboratory parameters for the analyses of each sample. 6.1 SOURCE SAMPLES There are clearly defined sources of contamination at the Site based on data collected from the PA and other environmental investigations such as the Phase ll Subsurface lnvestigation performed by lHl in 2007. A majority of the proposed sample locations are located to assess the areas discussed below in the eastern and northwestern portions of the Site. The eastern portion of the Site consists of the automobile crusher area surrounded by the battery storage area (south), crushed car storage area (west), engine block storage area 1 and 2 (north) and miscellaneous part pull area (Figure 2). There are also four surface stain areas ranging in size from approximately 35 square feet (ft'z) to 1,610 ft2 surrounding the automobile crusher area. The northwest portion of the Site consists of the aluminum / radiator storage area, engine block storage area 3 and 4 and asphaltic tar-equipment storage area. There are also two surface stain areas ranging in size from approximately 181 t( to 897 ft2 east of the aluminum / radiator storage area (lHl Environmental, 2007c). 6.2 GROUNDWATER AND SOIL SAMPLES The DERR will install eight borings for groundwater and soil sampling. Each boring location will include collection of one groundwater and two soil samples (surface and subsurface soil) shown Site lnvestigation Work Plan Anderson Auto Wrecking Company Utah DEQ/DERR uTN000802773 on Figure 5. The pH of groundwater near the battery storage area will be assessed using test strips. One background sample will be collected from the residential neighborhood east of the Site. One field duplicate each for soil and groundwater and one equipment blank will be collected for Quality Assurance/Quality Control (OA/OC) purposes. Additionally, two trip blanks will be submitted for QA/QC purposes. One opportunity groundwater and soil sample will be collected to determine potential source attribution. Groundwater and soil samples will be analyzed for VOCs, ethylene glycol, PCBs/pesticides and total metals. Three drinking water well samples, as shown on Figure 6, will be collected from municipal and private drinking water wells to determine whether hazardous substances have been released to groundwater and whether the release has impacted drinking water supplies. One upgradient municipalwell sample (AAWC-11) will be collected as a background sample. The downgradient private drinking water well sample (AAWC-I2) will be collected southeast of the Site. One private drinking water well sample (AAWC-13) will be collected from the Site. One field duplicate will be collected for QA/QC purposes. The municipal drinking water well samples will be analyzed for VOCs, SVOCs, PCBs/pesticides and total metals. Tables 4a and 4b summarize the proposed groundwater and soil sample analyses, location and rationale. 6.3 SURFACE WATER AND SEDIMENT SAMPLES The DERR will collect three surface water and sediment samples to determine whether a release to surface water has occurred as a result of the Site operations, and whether a release has impacted surface water targets. Proposed sampling locations are shown on Figure 5. The pH will also be evaluated for groundwater samples to determine any significant contrast in Site conditions. One field duplicate will be collected from surface water and sediment for QA/QC purposes. One opportunity surface water and sediment sample will be collected in the event that a seep or other obvious drainage course is identified that might indicate a probable point of entry (PPE) for contaminants to enter the irrigation ditch and/or pond. Surface water and sediment samples will be analyzed for VOCs, ethylene glycol, PCBs/pesticides and total metals. Tables 4c and 4d summarize the proposed surface water and sediment sample analyses, location and rationale. 7.0 FIELD METHODS AND PROCEDURES The following is a discussion of field procedures and includes sampling methods, field QA/QC procedures, and investigation-derived waste. 7.1 SAMPLING METHODS Sampling will proceed according to methods outlined in the DERR CERCLA Quality Assurance Project Plan (QAPP) of September,2Ol l (as amended in September, 20'14) and other relevant EPA guidance documents. All sampling events will be documented in a field logbook. An equipment list is presented in Appendix B. Sample locations are selected based on areas suspected to be contaminated by VOCs, ethylene glycol, PCBs/pesticides and total metals identified from previous sampling events and/or known operations conducted at the Site. Sample locations may have to be adjusted in the field due to utilities or other Site conditions that make the proposed sampling point inaccessible. Deviations from this Work Plan will be carefully documented in the field notes by the Project Manager and noted in the Sl Analytical Results Report (ARR). Site lnvestigation Work Plan Anderson Auto Wrecking Company UIah DEQ/DERR uTN000802773 Each sample will be labeled after collection with the sample identification number, date, and time of sample collection. All samples will then be placed in an ice chest and chilled to approximately 4'Celsius. A chain-of-custody form will be completed in order to document delivery of the samples to the analytical laboratory. Analyses requested of the laboratory will include VOCs, ethylene glycol, PCBs/pesticides and total metals by an EPA-approved CLP laboratory. 7.1.1 Groundwater and Soil Sample Collection SoilSamplino DERR anticipates eight proposed boring locations will be installed using direct push methodologies to an anticipated maximum depth of 30 feet bgs. The boring locations will be continuously sampled using a stainless steel four-foot length dual-tube configuration consisting of a four-inch outer (casing) tube and a two-inch inner (sampling) tube. The tubes will be fitted with new, disposable plastic liners of appropriate length provided by the drilling contractor for that purpose. Following retrieval of the direct push sampling tubes, each soil sample will be screened for volatile vapors using a photoionization detector (PlD). Soil samples for laboratory analyses will be collected from areas of highest PID readings and/or from areas of the soil column that are obviously uncharacteristic of the native soils in the area if they are present. Otherwise, soil samples will be collected from the saturated zone directly above the groundwater table. Soil samples will be placed directly into new, clean four-ounce or eight-ounce glass sample containers. The sample containers will be filled as completely as possible in order to reduce headspace. The samples will be analyzed for VOCs, ethylene glycol, PCBs/pesticides and total metals. Groundwater Samplinq Groundwater will be accessed with the use of a direct-push drilling unit. Groundwater samples will be collected from the direct-push boring with the use of a peristaltic pump and collected directly into the appropriate sample container. Following the collection of the sample, the boring will be backfilled and capped with an asphalt or concrete patch (if necessary). All groundwater samples will be collected in the appropriate sample container with appropriate preservatives if applicable. The samples will be analyzed for VOCs, ethylene glycol, PCBs/pesticides and total metals. 7.1.2 Surface Yllater and Sediment Surface water and sediment samples will be collected downgradient of the Site within the two irrigation ditches (east and west) and the suspected confluence of each irrigation ditch. A surface water and sediment sample will also be collected from the pond located between the east and west irrigation ditches. lt is possible that surface water will not be encountered during the S!; however, a sample will be collected from the material that has collected in the ditches. Downstream samples will be collected first starting with the surface water sample, taking care not to disturb the underlying sediments. Surface water samples will be collected using a six foot polyethylene scoop or disposable, weighted, polyethylene bailers placed directly into the irrigation ditch or pond. Sediment samples will be collected using a six-foot scoop or stainless steel spoon. Samples will be placed directly into new, clean, glass sample containers with the Site lnvestigation Work Plan Anderson Auto Wrecking Company Utah DEQ/DERR uTN000802773 appropriate preservative for each sample consistent with the volume and preservative required by the analytical laboratory for testing. 7.1.3 Municipal and Private Drinking lflater Well Samples The groundwater sample collected from each municipal and private well will be collected utilizing the existing pump for the production well. Samples will be placed directly into new, clean, glass sample containers with the appropriate preservative for each sample consistent with the volume and preservative required by the analytical laboratory for testing. Sample containers designated for VOC analysis will be completely fitled in order to eliminate headspace. 7.2 FIELD QUALITY CONTROL AND ASSURANCE PROCEDURES The following sections discuss field QA/QC methods that will be implemented to aid in the reduction of field errors. Samples will be handled and preserved per the criteria of the DERR QAPP of September,2011 (as amended in September, 2014). 7.2.1 Sample Numbering Procedures/Rationale The following designations will be made for samples: Anderson Auto Wrecking Company (AAWC), groundwater (GW), soil (SO), surface water (SW), sediments (SE), sample number and date collected. For example, a groundwater sample collected from location one on August 16, 2014, would be labeled as AAWC-GW-01-08162014. Quality Assurance samples will be given the same designation as their respective media. 7.2.2 Field QC Samples All samples will be handled and preserved in accordance with the QA/QC Criteria as described in the DERR CERCLA QAPP of September,2011 (as amended in September,2Ol4). Every effort will be made to ship the samples to the laboratory on a daily basis. QC samples will be collected to insure the quality of the collected samples and the laboratory data. QC samples will include the collection of a trip blank, a rinsate blank, and a triple volume organic laboratory duplicate. The trip blank will be collected from de-ionized water in the DERR offices and will determine if field samples were cross-contaminated during storage, transport or shipping. The rinsate blank will be collected to insure the proper decontamination of sampling equipment and will be collected by pouring de-ionized water over the field sampling equipment following decontamination activities. The laboratory duplicate is an additional volume sample used by the laboratory for instrument calibration and other internal checks. Field QC samples will be listed on field sampling records. 7.2.3 Chain-Of-Gustody Samples will be handled and delivered to the contract lab in accordance with chain of custody protocols within the appropriate holding times as prescribed by the DERR CERCLA QApp of September, 2O1 1 (as amended in September, 2O'l 4). Site lnvestigation Work Plan Anderson Auto Wrecking Company Utah DEQ/DERR uTN000802773 10 7.2.4 Analytical Parameters Sample preservation methods include cooling with ice to 4 degrees Celsius (4'C) and other appropriate preservative for all water samples. The environmental samples shipped via chain- of-custody to a contract laboratory registered under EPA's Contract Laboratory Program (CLP), and analyzed under routine analytical services (RAS) for the constituents on the target compound list and target analyte list. Samples analyzed to medium level for soil and water according to the SOM 1.2 Contract Required Quantitation Limits (CROL) should be sufficient based on analytical data collected from previous sampling at the Site except for benzene, lead and arsenic. lt will be better to analyze these three compounds at a low level. 7.3 INVESTIGATION DERIVED WASTE AND DECONTAMINATION lnvestigation derived waste (lDW generated during field activities includes soil, purge water, decontamination water, and disposable personal protection equipment. IDW management shall be in accordance with applicable local, state, and federal regulations and guidelines. All disposable sampling and personal protective equipment will be cleaned, bagged, removed from the Site, and disposed of as non-hazardous material. All boring and non-disposable sampling equipment will be decontaminated on-site using an Alconox@ and distilled water wash. Drillers will be required to decontaminate all drilling equipment between borings with a high- pressure steam cleaning system to minimize the potentia! for cross-contamination between sampling locations. 8.0 CONCEPT OF OPERATIONS Concept of operations includes a discussion on the sampling schedule, site safety, site access, and logistics. 8.1 SCHEDULE Sl sampling is tentatively scheduled for spring, 2015, and is contingent upon the EPA's approval of this Work Plan. Field activities are expected to last 3 to 4 days depending on conditions at the Site. Coordination with the landowners, lessees, laboratories, and the local health department is on-going and concurrent with this Work Plan. All logistical functions will be arranged by the Project Manager in advance of sampling. 8.2 SAFETY On-site personnelwill avoid direct dermal contact, inhalation, and ingestion with Site materials. All personnel directly involved with sample collection will wear new, clean, disposable nitrile gloves, following the collection of each sample. Sampling will be conducted in Level D personal protective equipment unless the Site Health and Safety Officer determines an upgrade is necessary upon evaluation of Site conditions. A detailed Health and Safety Plan has been prepared and will be reviewed with field personnel prior to the beginning of any fieldwork. A Tailgate Safety Meeting form will be provided and reviewed by all personnel prior to start of activities each field day. ln the event of an accident, the nearest hospital is Mountain View Hospital (801-465-7104) located at 1000 East 100 North in Payson, Utah. A copy of the Health and Safety Plan is provided in Appendix C. Site lnvestigation Work Plan Anderson Auto Wrecking Company Utah DEQ/DERR uTN000802773 11 8.3 SITE ACCESS AND LOGISTICS Site access and logistical functions will be arranged by the project manager in advance of the Site sampling activities. Property owners will be asked to sign Consent for Access to Propefty form and notified of their right to collect split samples. A copy of the Consent for Access fo Propefty form is presented in Appendix D. Coordination with the EPA contract laboratory, driller and the local health department will be arranged prior to the Site sampling activities. Provisions for providing adequate field sampling equipment and supplies will be the responsibility of the project manager. 9.0 DATA REDUCTION, VALIDATION, AND REPORTING EPA will perform the data validation for the analytical procedures. After the receipt of the validated data from the EPA, a draft Sl ARR will be prepared and will include a discussion of investigative methodology, analytical results, summary tables of analytical data and figures showing sampling locations. The draft Sl ARR will be submitted to EPA Region 8 for review and approval. 1O.O REFERENGES Anderson, J. On-Site lnterview with John Anderson (owner of Wrecking Yard) Performed during October 8, 2009 Site Visit., 2009. Anderson, P. B.; Susong, D. D.; Wold, S. R.; Heilweil, V. M.; Baskin, R. l. Hydrogeology of Recharge Areas and Water Quality of the Principal Aquifers Along the Wasatch Front and Adjacent Areas, Ufah; United States Geological Survey, 1994. Ashcroft, G. L.; Jensen, D. T.; Brown, J. L. Utah Climate; Utah Climate Center: Logan, UT, 1992. Brough, R. C.; Stevens, D. J.; Jones, D. L. Utah's Comprehensive Weather Almanac; [Publishers Press: [Salt Lake City, Utah] (1900 W.2300 South, Salt Lake City 84119-0408), 1987. Clark, D. W.; Appel, C. L. Ground-Water Resources of Northern Utah Valley, Ufah; Technical Publication No. 80; 1985. FEMA. Flood lnsurance Study of Utah County, Utah, Unincorporated Areas;1982. lHl Environmental. Phase I Environmental Site Assessment, Deseft Point - Anderson Auto; 2007 a. lHl Environmental. Phase ll Subsurface lnvestigation Repofi;2007 b. lHl Environmental. Phase ll Supplemenfal Subsurtace lnvestigation Repoft, Desert Point - Anderson Auto;2007 c. Mountainland AOG. Mountainland Association of Govemments (AOG), Municipal Population Projections. ,2013. NRCS. Web Soil Survey-National Resources Conservation Service http://websoilsurvey.sc.egov.usda.gov/AppM/ebSoilSurvey.aspx (accessed Dec 30, 2013). Site lnvestigation Work Plan Anderson Auto Wrecking Company Utah DEGUDERR uTN000802773 12 RB&G Engineering, lnc. Spanish Fork-Springville Landfill Sfudg 1988. U.S. Census Bureau. U.S. Census 2010 Data; Utah Automated Geographic Reference Center: Salt Lake Caty, Utah, 2010. UDEQ/DERR. Preliminary Assessment - Andercon Auto Wrecking Company (EPA lD# UTN000802773);201'1. USFW. Fisheries Management Plan, 1990. USGS. Charleston, Utah Quadrangle, 1999. UDNR/DWR; Points of Diversion Data:2007. UDEQ/DDW; Division of Drinking Water Systems ArcGlS database; 2013- UDNR/DWR; Points of Divercion Data; 2013. Site lnvestigation Work Plan Anderson Auto t/Vrecking Gompany Utah DEQ/DERR uTN(xx)802773 13 FIGURES Aluminum/Radiator, Engine Block and Asphaltic Tar EquipmentStorage Areas Legend Site Boundary Utah Department of Environmental Quality Division of Environmental Figure 2 Anderson Auto Wrecking Company Site Map 1215 North State Road 51, Spanish Fork, MW-4 Benzene: 13 ug/L (lHl2007c) GW-5 Benzene:7 uglL (rHr2007b) GW.1 Benzene: 6 ug/L (Hr 2007b) MW.2 Benzene:11 ug/L (Hl 2007c) MW-3 Benzene: 22 uglL (Hl 2007c) GW.4 Benzene:7 uglL (Hr 2007b) Benzene:2.3 mg/kg Toluene: 56 mg/kg Ethylbenzene: 19 mg/kg Lead:410-520 mg/kg (rHr2007b) MW.5 Not-detect (Hl 2007c) Utah Department of Environmental Quality Division of Environmental Figure 3 Anderson Auto Wrecking Company Site Map with Previous Sample Locations 12 I 5 North State Road 5 I , Spanish Fork, Utah Eol6oICLo(,Eoo-! 9Eooo=o-! teE(Eo co=(loECLooEoo-q6ooo=a-! 9oE(,U' oo(!oofoooooCLofoEecov(5oo=ooE(Eo o9 0fA8 8_ ; o. 9 91 6 9, I 6q r E. t r fEEO26 6o9E E ;; E ;o tE; 3 qo o) oa E E E€ o o . = ,9 9a!r '= E EO ) 6E =obP o- .e E EE iso. : 9l o OEo$ !g'- a O ss oo +EEg 9E :EE: oFgE LO6P cCfl 3 =6 (E E tE=o3o .9 9 E. e c-80 a> -Efr E oE -g =, Fg oo cOooGo oa €6?, 1 <t r 'i dFoz gE6 E E E Eg E (L E 6 3 e f i E fr F :( L ( ) otouIC, ,cCLEGooEt,o=(!=CLootrooo=otE3.9lr Utah Department of Environmental Quality Division of Environmental Response and Remediation Figure 5 Anderson Auto Wrecking Company Proposed Sample Locations: Groundwater, Soil, Surface Water and Sediment l2l5 North State Road 51, Spanish Fork, Legend O Water Weils Site Boundary Utah Department of Environmental Quality Division of Environmental and Remediation Figure 6 Anderson Auto Wrecking Company Proposed Sample Locations: Municipal and Private Drinking Water Wells 1215 North State Road 51, Spanish Fork, Utah 9E E' E 6o N0 , FO EE CL . E o( , r uE * s *E E e g c E e 5i E r pE g s , E s E= ta .gE- 0r !E' i ocbo E *F E E E * i , t E i g t ; s = g g T * OO .Ag=c,Eo6'6oo ,3 * u E Ee * EE ie E F + 5 Ei O> v O - . * z ^ O - O - _o o E 6 u f i g E o g E9 o " . E H E R l Z o Eg E f ;E , E E ; IAoGtc=o00 tJ.A Eg I E s g s s fa S E E E F ' ii E E E E F i E E E E E f f ry ]aELctro6(,oo gi g g * g E , g g g g g g g g F ; g r g os,P U| oo t r co ;E :E E6 = .E g Et : o, E gg - i g s i g i r I g s g a r f i g g E i * coEootaE-cttoo. EB E g * E F E g f i E E Ef l s E c #- i Es s fi * E ]io.=IJ0,b-oEoclooo.igooF Table 2: Anderson Auto Wrecking Company Analytical Results for BTEXII Data summarized from IHI Environmental Reports submitted under the Utah VCp. BTE)O{ analyzed by EPA Method 82608. TRPH analyzed by EPA Method 1664. MCL - Maximum Contaminant Level. RSL - EPA Regional Screening Level. Bold values exceed the MCL or RSL. NA - not analyzed. NE - not established Sample ID Benzene Toluene Ethyl- Benzene Phase II Subsurface Investigation Soil Samples(mg/kg) (IHI, 2007b) Total Naph- thalene NA NA 2.3 4.7 NA NA <0.0027 0.0082 0.0048 3.6 <0.0062 <0.0061 <0.0063 <0.0061 6.5 2.9 0.0096 <0.0064 <0.0062 3.6 <0.002 <0.002 <0.002 0.0039 <0.002 0.7 <0.002 <0.002 <0.002 <0.002 <0.002 0.7 TRPH c-4 @2.5-3.5', 2.3 56 t9 NA NA NANA NA NA0.0071 <0.0027 <0.0027 0.034 0.1 0.00630.033 0.0079 0.00581.1 5,000 5.4 c-t @3' c-2@3.s' c-3@4-6', NA NA t8 130 NA NA <0.0027 0.028 0.027 630 0.r2 <0.0061 <0.0063 <0.0061 t20 36 0.0088 0.017 0.014 630 <0.002 <0.002 0.021 <0.002 <0.002 l0 <0.002 <0.002 <0.002 <0.002 <0.002 10 <180 <180 <180 4,100 210 <180 <200 1,800 410 NE <180 <180 <lg0 190 5,100 2,100 <lg0 <190 330 NE ND ND ND 0.083 ND NE 3.8 3.5 J.J 3.5 6.7 NE c-s @s.5' c-6 @4' PH-t @s' PH-2@s', PH-3 @4.s' RSLs c-t @ t-2' c-2@t-2' c-2 @ rs-16' c-3 @t-2' c-4 @ t-2' c-4 @6-7', PH-SSI @4-5', PH-SS2 @ 4-s', PH-SS3 @4-s', RSLs GW-t GW-2 GW-3A GW-4 GW-5 MCLs/RSL MW-l MW-2 MW-3 MW-4 MW-5 MCLs/RSL NA NA NA NA NA NA0.29 <0.12 4.1 0.0035 <0.0061 0.02s <0.0061<0.0031 <0.0063 <0.0063<0.0031 <0.0061 <0.0061 2.2 6.5 t4 4.90.41 0.0086 0.0032 0.98<0.0064 <0.0064 0.016 <0.0064<0.0031 0.013 <0.0062 1.1 5,000 5.4 Phase II Supplemental Subsurface Investigation Soil Samples (mg/kd(Hl, 2007c) 0.0058 0.02 Phase II Subsurface Investigation Groundwater Samples (mS/L)(IHI, 2007b)0.006 <0.002<0.001 <0.002 <0.001 0.0230.007 <0.002 <0.002 <0.00t <0.002 <0.002 0.005 1.0 0.7 0.0034 <0.002 <0.002 <0.002 <0.002 Phase II supplemental subsurface Investigation Groundwater samples (mg/L)(HI, 2007c)<0.0010 <0.002 0.011 <0.002 0.022 <0.002 <0.002 0.013 <0.002 <0.002<0.0010 <0.002 <0.0020.005 1.0 0.7 Table 3: Anderson Auto Wrecking Company Analytical Results for Metals Data summarized from IHI Environmental Reports submiffed under the Utah VCP. RSL - EPA Regional Screening Level. MCL - Maximum Contaminant Level or Action Level (for Lead). Lead screening level of 400 mglkg used in the Utah VCP. Bold values exceed the MCL or RSL. NA - not analyzed le ID Arsenic Cadmium Phase II Subsurface Investigotion Soil Samples (mg/kg) (HI, ss @ c-2 ss @ c-4 RSLs NA NA 0.39 0.020 <0.0050 Lead 2007b) 410 s30 400 0.07 0.17 23 <0.00020 <0.00020 <0.00020 <0.00020 <0.00020 0.002 NA NA 70 Phase II Subsudace Investigation Groundwater Samples (mg/L) (IHI, 2007b) 0.0074 <0.0040GW-l GW-2 GW-3A GW-4 GW-5 MCLs 0.078 <0.0040 <0.0040 <0.0040 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 0.01s 0.048 <0.0040 0.01 0.005 qEI4 !pEbqoo) &oI3o0o E. 5 l2 x ,Y g oq dlgG=38Ebs E- Z 5{ {=5b& ,, hB!ooAi e o, g lodt s oe !i_x a ac tapsoe .o '! !9? 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Direction Photo Taken: Northwest Description: Looking at fencing along the eastem boundary of the Site followed by the north portion of the Site. SITE PHOTOGRAPHIC LOG Andercon Auto Wrecking Gompany Utah County, Spanish Fork, Utah 84660 CERCLIS !D#: uTN000802773 Direction Photo Taken: West Direction Photo Taken: Southwest Description: Looking at fencing along the eastern boundary of the Site adjacent to Utah 51. Direction Photo Taken: West Description: Looking at the residential home on the Site. SITE PHOTOGRAPHIC LOG Anderson Auto Wrecking Company Utah County, Spanish Fork, Utah 84660 CERCLIS ID#: uTN000802773 Photo No. 7 Date: 10t11t13 ffis& ffiE Direction Photo Taken: Northwest Description: Looking at the former office located on the Site. SITE PHOTOGRAPHIC LOG Anderson Auto Wrecking Gompany Utah County, Spanish Fork, Utalr 94660 CERCLIS ItH: uTN000802773 Direction Photo Taken: North Looking at north adjoining property of the Site. Direction Photo Taken: North Description: Looking toward road adjacent to Springville Landfill. Photo No. 12 Date: 10t11t13 Direction Photo Taken: East Description: Looking toward west drainage ditch of the Site. SITE PHOTOGRAPHIC LOG Anderson Auto Wrecking Company Utah County, Spanish Fork, Utah 84660 CERGLIS ID#: uTN000802773 Photo No. 11 Date: 10t11113 sh+. :l r.U Direction Photo Taken: East Description: Looking toward the pond area north of the site. Photo No. 12 Date: 10111t13 Direction Photo Taken: Northwest Description: Looking northwest at possible convergence of irrigation ditches prior to discharging to tributary of Dry Creek. APPENDIX B Equipment List SITE: Anderson Arto Wrecking Company SAMPLING EQUIPMENT CHECKLIST for Site Inspection or Expanded Site Inspection DATE: Spring,2015 TITLE: Environmental Scientist TITLE: Environmental Scientist PROJECTMANAGEk CtrisMartin LIST COMPILEDBY: Ctris Martin Sample Containers Quantitv Unit ltem Notes I case 40 ml VOA Vials each 40 ml VOA Vials T2vials per case 5 case I liter (32 oz.) Ambo Bottles w/Teflon cap 12 bottles per case each % gal Amber Bottles 2 case I liter plastic bottles each I liter plastic bottles 2 case 8 oz. Wide mouthjar each 8 oz. Wide mouthjar 5 case 4 oz. Wide mouthjar each 4 oz. Wide mouth jar I bundle Plastic Sample Bags, 4,'by 6,' I bundle Plastic Sample Bags, 6" by 9', I bundle Plastic Sample Bags, 5,,by l2', I bundle Plastic Sample Bags, 9,'by 12,' I bundle Plastic Sample Bags, 12" by 18,' each Paint Cans, I quart each Paint Cans, I gallon Vermiculite 12 bottles per case 24jars per case 24jars per case 100 per bundle, holds 2 - 40 ml vials 100 per bundle, holds I - 8 oz. jar 100 per bundle, holds I - I liter bottle 50 per bundle, holds paperwork & ice 50 per bundle, holds I - % gal amber bottle Sample Preservation Quantitv Unit ltem Notes 8 bag ice case Nihic Acid each Nitric Acid case Hydrochloric Acid each Hydrochloric Acid not supplied - needs to be purchased 24 - 5 ml vials per case 5 ml vial 24 - I ml vials per case I ml vial not typically used not typically used Acetic Acid Sodium Hydroxide Other: Other: Sample Documentation Quanti8 Unit ltem each Laptop C.omputer w/ Scribe each Field Printer Notes page 1 ofs I each Field Book each CLP Labels each CLP Sample ID Tags each CLP Custody Seals each Chain-of-Cu$ody Forms I each Digital Camera each Digital Storage Cards each 35mm Camera roll 35mm Film each Video Camera each Video Cassettes for video camera Reference Materials if not using Forms II Lite include recharger speed (asa): exposure: Quantity Unit Item I each Site SamplePlan (uniqrc to site) I each Health and Safety plan (unique to site) I each Samplers Guide to Contract Laboratory program, EpA OSWER, 1996 I each Quality Assurance Project plan, UDEe/DERR, 201 I each Other: each Other: Sample Shipping Quanti8 Unit ltem Notes 2 each Ice Chest I box Bubble Wrap 2 each FedEx Airbills I roll PackagingTape roll StrappingTape Cardboard 4 each Custody Seals Boxes for shipping m pieces for padding Also Listed under Sample Documentation Other: Other: Other: Other: Decontamination Quantitv Unit Item each Tap water each Distilled Wder each Deionized Water box Alconox each Rinse Water Sprayer each Deionized Water Sprayer in 5 gallon carboy in 5 gallon carboy in 5 gallon carboy 4lb. Box page 2 of 5 each Deionized Water Spray Bottle each BucketorTub each Scrub Brush I roll Paper Towels I box Kimwipes I bottle Hand Smitizer container AntibacterialTowelettes I each Garbage bags Sample Collection Quantitv Unit Item Notes 20 each Metal Spoons each Shovel each HandAuger each Peristaltic pump roll % O.D. Poly tubing roll Silcon/Tygon tubing each %" Disposable Bailer each 1%', Disposable Baibr roll Nylon Line each Plastic Dropcloths each Bucket/BarreVTank each Suhnersible pump each Generator each Extension Cord each Hose I each Dipper Sampler each pH Meter each Conductivity Meter package Lihnus paper each 0.5 micron Filters each Well Sounder Surveying include charger/power supply 1000'per roll - use down u,ell w/peristaltic pump 100'per roll - use dperistaltic pump include valves for sampling include valves for sampling for use with bailers to cover ground around well while bailing to contain purge/decon waste wabr include control unit power for submersible pump use with submersible pump use with submersible pump Quantity Unit ltem for dissolved metal samples Notes I each Trimble GpS Unit each Storey Pole each Antenna each Tape Measure each 100 (upto 300') Engineers Tape I each Tape Measure each Measuring Wheel each Hip Chain each Brunton Compass bundle Wooden Stakes including recharger Opional - for use with GpS Optional - for use with GPS include extra shing page 3 of 5 I 1 bundle Wooden Lathes bundle Pin Flags roll Surveyer's Flagging can Inverted Tip Spray Paint, White crur Inverted Tip Spray Paint each InvertedPaintApplicator For marking proposed excavations for Blue Stakes Color: Safety/Personal Protection (provided by Department for each employee, each field team member should individua[y bring the foilowing) Unit Item NotesQuantity I I I I I I each each pair each each each each each each each each each Hard FIat Safety Glasses Steel-toed Boots Rubber Boots Full-face Respirator Cloth Overalls Cold Weather Gear Safety Vest Field Vest Rain Gear Other: Other: Other: Other: Additional Safety/Personal Protection Quantity I 6 I I box each each each pair each pair each each each bottle can each each Disposable Latex/Nitrile Gloves Tyvek Overalls Disposable Ear Plugs Ear Muffs (hearing protection) Leather Gloves Dust Mask @isposable) Respirdor Carhidges Life Vests/Flotation Devise Body Hamess Safety Lines Sunscreen Irsect Repellent Drinkirg Water Cooler First Aid Kit 50 pair per box Type: Acid Gas/HEPA Use to tie offwhile sampling at edge of water Use to tie offwhile sampling at edge of water page 4 of 5 bottle Eyewash can Wasp Spray Other: Other: Other: Miscellaneous Items Quantitv Unit ltem Notes each Flashlight I each Tool Kit pair Binoculars pair 2-way Radios each XRF Unit Include Batteries Include Recharger each Radiation Meter Include Recharger/Batteries I each HNU Photoionization Detector Include Recharger/Batteries each Explosimeter/Orygen Indicator Include Recharger/Elatteries each H2S Indicator Include Recharger/Batteries each organic vapor Analyzer (ovA) Include Recharger/Batteries 2 each Map.Title: Work Plan Sampling Maps Title: Other: each Maps Other: Other: Other: page 5 of 5 APPENDIX C Health and Safety Plan SITE HEALTH AND SAFEW PLAN SITE NAME: Anderson Auto Wrecking Company ADDRESS: 2890 Utah 51 Spanish Fork, Utah 84660. SITE CHARACTERISTICS SITE DESCRIPTION: The Site consists of approximately 10 acres of land in an L- shape along State Road 51. The Site is currently a salvage yard for old vehicles,trailers, tires, engines, scrap-metal and vehicle pafts. The current owner and operator lives in a residence on the Site, and salvage operations occur on the backportion of the property, SITE HISTORY: The residential home on the south portion of the Site was built in 1911 (IHI, 2OO7a). Historical use of the Site prior to that time is unknown, but waslikely for agricultural purposes based on the location, In 197g, Aldon Anderson acquired the site, which was at that time undeveloped (IHI, 2oo7a). The auto- salvage yard commenced operations within a year of the property purchase and has continued to the present (IHI, 2007a). Anderson Auto Salvage currently operates under a three-year business license (Anderson, 2OO9). The northern five acres of the Site were sold to Granite Bail Bonds in 2009 (Anderson, 2OO9). It is important to note that a number of landfills have operated in the vicinity of theSite, including the Spanish Fork Landfill, Springville Landfill and the Utah CountyLandfill. These three landfills comprise the Spanish Fork Landfill CERCLIS Site(UTN00962138), with the Springville Landfill property adjacent to the west side ofthe Anderson Auto property. Landfill material has been buried under the northernportion of the Site, and may have extended from the Springville Landfill property. La_ndfill activity in the area continued until 1991 (IHI, 2OO7a). Based on all'availableinformation, no liners were installed, although the landfills were covered with a claycap (IHI, 2OO7a). HAZARD EVALUATION CONTAMINANTS LIKELY FOUND ON-SITE: Potential contaminants of concern include benzene, lead, and arsenic. Based on the history of the Site, other contaminants are possible and could include oil and grease, mercury from the possible storage ofmercury switches, other metals, pCBs and pesticides. ON-SITE HAZARDS: Site is located near a State highway. Personnel on-site willneed to watch for vehicles operating in the area. The Site was also a salvage yardwith various tvpes of debris. Operating the direct-push unit throuqh asph-alt and concrete will create noise hazards. Other hazards include underground utility lines, water hazards related to pond and ditches and slip, trip, and fall hazards. PRIMARY RourES oF EXPoSURE: Inhalation, ingestion and absorption. SAFEW MEASURES LEVEL OF PROTECTION: Level D will be utilized during the sampling activities. Thelevel will be upgraded to level C if determined necessary by the sampling teamleader who is the health and safety officer. In the event that level A or B is needed, EPA and local authorities will be contacted and the Site will be turned over to an agency with level A and/or B capabilities. SAFEry EQUIPMENT: Hard Hat Steel-toed boots Protective eyewear Gloves Hearing protection SURVEILI-ANCE AND MONITORING EeUIpMENT: None EMERGENCY CONTACTS NEAREST HOSPITAL: Mountain View Hospital ADDRESS: 1OOO E 1OO N Payson, Utah 84651 PHONE: (801) 465-7104 DIRECTIONS: Drive southwest on UT-s1 Street toward Ridgefield Road. Turn rightonto 400 North/State 147. Turn left onto State Highway 156/Main Street. Continue onto State Route 198 WUT-198 WS State Road to 1000 E 1OO N. LOCAL HEALTH DEPARTMENT: Utah County Health Department CONTACT: Bryce Larsen ADDRESS: 151 S. University Ave. Provo, UT 84601 PHONE: (801) 851-7519 SIGNATURES DERR Sample Team Leader Date Supervisor Date DERC$mpreieim Membil - D;te - | oenR StmpG %;m-Mem6d;-----D;t; 2890 Utah 51, Spanish Fork, UT 84660 to 1000 E 100 N, Payson, UT 84651 - Google Ma... page 1 of 2 atl0t € D vf Google 0,100S @ Directions to 1000 E 100 N, Payson, UT 84651 8.9 mi - about 15 mins woroo s 0,F) w Csn$r St ,,,{c.nt.rst For& E4OOH@ @ E nmin )) = € w 8000 s sl D tIJ r4 St@ c^ "a4yo,t Ed@w 7300 s u'%, fiss-t -f, $r 800(r S w8000ssr w8l]00s ,.--* -t'".* E80{ s 9r t6s00 s (@014 Google - Map data@014 Google - Sri Sri Rsdha Kdshna lemple p: E 8800 S St ,l ,- lll -g' ,*,n""o]. ,i ,Pt" .li\:' h 2oa g qtf @4 od5 IF,a https://maps.google.com/maps?f=d&source=s-d&sadde2890+Utah+51,+Spanish+Fork,+U... ltutz\l4 2890 Utah 51, Spanish Fork, UT 84660 to 1000 E 100 N, Payson, UT 84651 - Google Ma... Page 2 of 2 2890 Utah 51, Spanish @ , X;l$:"H,ilwest on ur-s1 s toward E Bidsefierd Rd F ,. Iil,Jlitill*," E 400 ir/srate 147 w (h 3. Turn left onto State Hwy 156 S/N Main StI Continue to follow N Main St About 4 mins 4. Continue onto State Rte 198 WUT-198 WS State Rd Continue to follow State Rte 198 WUT-198 W About 7 mins 5. Turn left onto N 1000 E About 1 min 6. Turn left onto E 100 s st Destination will be on the left These. direction_s are tor planning purposes only. You may find that construction projects, traffic, weather, or other events may cause conditions to differ from the map results, and you should plan your route accordingly. You must obey all signs or notices regarding your route. Map data @2014 Google weren't rioht?route on maos.oooole.com and at the bottom left. @ tt go 0.9 mi total0.9 mi go 1.0 mi total2.0 mi go 2.0 mi total3.9 mi go 4.8 mi total8.7 mi go 0.1 mi total8.8 mi go 381 ft total8.9 mi 1000 E 100 N, Payson, UT84651 https://maps.google.com/maps?f=d&source=s-d&sadde2890+Utah+51,+Spanish+Fork,+U... llZlZOl4 APPENDIX D Consent for Access to Property Form CONSENT FOR ACCESS TO PROPERTY Anderson Auto wrecking company, GERCLIS ID# urN000g02773 Spanish Fork, Utah Name of Owner: Click hcre t(l entcr te.\t. Address of Owner: (llick here ao entcr re.\t. Address of Property Subject to Access: Click here to cflter tcxt. A. I, the authorized representative of the owner of the property described above ("Owner"), consent to officers, employees, contractors, subcontractors, and other authorized representatives of the United States Environmental Protection Agency ("EPA") and the Utah Department of Environmental Quality ("UDEQ") entering and having continued access to the above referenced ("Propert5r") for the following purposes: l. Conducting field inspections and investigations; 2. Taking samples of surface soil, subsurface soil, sediment and groundwater on the Property; 3. Drilling, boring or punching of holes for surface and subsurface investigations; and 4. other such actions as may be necessary to protect human health and the environment. B. Owner understands that these actions by EPA and UDEQ are undertaken pursuant to their response and enforcement responsibilities under the Compreheniive Environmental Response, compensation,and Liability Act ("GERCLA') 4zu.s.c. $ 9601, et seq. Notwithstanding any provision of this Consent for Access, the UDEQ and EpAEain all oftheir access authorities and rights, as well as all of their rights to require land/water use restrictions, including enforcement authorities related thereto, under CERiLA, RCRA and any other applicable federal or State statute or regulation. EPA, UDEQ, and Owner recognize that granting access does not constitute an admission of liability under CERCLA, RtRa, and any other applicable federal or State statute or regulation. EPA, UDEQ, and Owner retain all rights and defenses under CERCLA, RCRA, and any other applicable federal or State statute or legylation. Liability for damage caused by negligence is governed by applicable law. Nothing in this consent for Access constitutes a waiver of sovereign immunity. - - C. The undersigned certifies that he/she is fully authorized to grant the access provided herein on behalf of Owner and to execute and legally bind Owner to this document. Section 19-6-304 of the Utah Code Ann. provides that, upon request as indicated below, the Owner may have a split sample if possible and may obtain an analysis of the sample available. To these ends, please mark your preference below: t I I wish to obtain splits of all samples collected on the Property and a receipt describing each sample taken. I understand that I must provide the necessary sample containers to obtain these splits. The responsibility of choosing an analytical laboratory and the cost of analysis of the splits is solely mine. t I When available to UDEQ, Owner wishes to obtain a copy of the final analytical results report and laboratory data concerning the samples taken from the Property. Indicate address where results should be sent to: Name of Owner By:Date: Name Title C. The undersigned certifies that he/she is fully authorized to grant the access provided herein on behalf of Owner and to execute and legally bind Owner to this document. Section 19-6-304 of the Utah Code Ann. provides that, upon request as indicated below, the Owner may have a split sample if possible and may obtain an analysis of the sample available. To these ends, please mark your preference below: [ ] I wish to obtain splits of all samples collected on the Property and a receipt describing each sample taken. I understand that I must provide the necessary sample containers to obtain these splits. The responsibility of choosing an analytical laboratory and the cost of analysis of the splits is solely mine. [ ] When available to UDEQ, Owner wishes to obtain a copy of the final analytical results report and laboratory data concerning the samples taken from the Property. Indicate address where results should be sent to: Name of Owner By: _ Name Title Date: ERRC-154-21 November 5, 2021 Ryan Dunham Site Assessment Manager EPA Region 8 1595 Wynkoop Street Denver, Colorado 80202-1129 Dear Mr. Dunham: Enclosed for your review is a Site Inspection (SI) Analytical Results Report (ARR) for the Anderson Auto Wrecking Company site (SEMS EPA ID UTN000802773) (herein referred to as located in Spanish Fork, Utah County, Utah. The Site came to the attention of the Division of Environmental Response and Remediation (DERR) because benzene, lead, and arsenic were detected in groundwater and surface soil through an environmental investigation performed in 2007. Data from additional studies, including an SI in 2018, indicated the presence of aluminum, arsenic, chromium, cobalt, iron, lead, and polycyclic aromatic hydrocarbons (PAHs) in groundwater at concentrations that could potentially affect human health. The primary sources of these contaminants were determined to be a car crushing area, miscellaneous battery and car part storage areas, and an asphaltic tar storage area associated with Although contamination remains within Site groundwater and soil, the exposure potential is low. There are no downgradient municipal drinking water wells within four miles, and no downstream surface water intakes for drinking water within 15 miles. Metal concentrations in soils are slightly elevated; however, the Site is generally fenced around the perimeter and bordered by historical landfills, open fields, small industrial businesses, and a state highway. For these reasons, the DERR recommends No Further Remedial Action Planned (NFRAP) for this Site. Page 2 If you have any questions, please contact me at (385) 391-8151, or by email at wsandlin@utah.gov. 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tropeR ™paM suidaR RDE ehT 6 Armstrong Road, 4th floor Shelton, CT 06484 Toll Free: 800.352.0050 www.edrnet.com Former Anderson Wrecking 2890 South State Street Springville, UT 84663 Inquiry Number: 7025843.2s June 21, 2022 SECTION PAGE Executive Summary ES1 Overview Map 2 Detail Map 3 Map Findings Summary 4 Map Findings 8 Orphan Summary 14 Government Records Searched/Data Currency Tracking GR-1 GEOCHECK ADDENDUM Physical Setting Source Addendum A-1 Physical Setting Source Summary A-2 Physical Setting SSURGO Soil Map A-5 Physical Setting Source Map A-15 Physical Setting Source Map Findings A-17 Physical Setting Source Records Searched PSGR-1 TC7025843.2s Page 1 Thank you for your business. 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All other trademarks used herein are the property of their respective owners. TABLE OF CONTENTS TC7025843.2s Page 1 of 1 5 EXPRESSWAY LANE PLUM 1200 EAST EXPRESSWAY SEMS-ARCHIVE Lower 1329, 0.252, SW 4 DOMINION ENERGY UTAH 1347 EXPRESSWAY LANE RCRA-VSQG Higher 914, 0.173, SSW 3 SPANISH FORK LANDFIL 1029 NORTH 1110 EAST SEMS-ARCHIVE Lower 192, 0.036, West A2 ANDERSON AUTO WRECKI 2890 SOUTH STATE STR VCP TP A1 ANDERSON AUTO WRECKI 2890 SOUTH STATE STR SEMS, LEAD SMELTERS TP MAPPED SITES SUMMARY Target Property Address: 2890 SOUTH STATE STREET SPRINGVILLE, UT 84663 Click on Map ID to see full detail. MAP RELATIVE DIST (ft. & mi.) ID DATABASE ACRONYMS ELEVATION DIRECTIONSITE NAME ADDRESS EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc. 4 5 6 0 4 5 6 0 4 5 6 0 45 6 0 4 5 6 0 4 5 6 0 4560 4560 46 00 4 5 60 4 5 6 0 4 5 6 0 4 6 0 0 4640 4 4680 4 6 8 0 4 5 6 0 4680 0 46004600 4640 4 6 4 0 4680 4 7 2 0 4 7 20 EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc. 460 0 46 4 0 46 0 0 464 0 MAP FINDINGS SUMMARY Search TargetDistance Total Database Property(Miles) < 1/8 1/8 - 1/4 1/4 - 1/2 1/2 - 1 > 1 Plotted STANDARD ENVIRONMENTAL RECORDS Lists of Federal NPL (Superfund) sites 0 NR 0 0 0 0 1.000NPL 0 NR 0 0 0 0 1.000Proposed NPL 0 NR NR NR NR NR TPNPL LIENS Lists of Federal Delisted NPL sites 0 NR 0 0 0 0 1.000Delisted NPL Lists of Federal sites subject to CERCLA removals and CERCLA orders 0 NR NR 0 0 0 0.500FEDERAL FACILITY 1 NR NR 0 0 0 0.500 1SEMS Lists of Federal CERCLA sites with NFRAP 2 NR NR 1 0 1 0.500SEMS-ARCHIVE Lists of Federal RCRA facilities undergoing Corrective Action 0 NR 0 0 0 0 1.000CORRACTS Lists of Federal RCRA TSD facilities 0 NR NR 0 0 0 0.500RCRA-TSDF Lists of Federal RCRA generators 0 NR NR NR 0 0 0.250RCRA-LQG 0 NR NR NR 0 0 0.250RCRA-SQG 1 NR NR NR 1 0 0.250RCRA-VSQG Federal institutional controls / engineering controls registries 0 NR NR 0 0 0 0.500LUCIS 0 NR NR NR NR NR TPUS ENG CONTROLS 0 NR NR 0 0 0 0.500US INST CONTROLS Federal ERNS list 0 NR NR NR NR NR TPERNS Lists of state- and tribal hazardous waste facilities N/A N/A N/A N/A N/A N/A N/ASHWS Lists of state and tribal landfills and solid waste disposal facilities 0 NR NR 0 0 0 0.500SWF/LF Lists of state and tribal leaking storage tanks 0 NR NR 0 0 0 0.500LUST TC7025843.2s Page 4 MAP FINDINGS SUMMARY Search TargetDistance Total Database Property(Miles) < 1/8 1/8 - 1/4 1/4 - 1/2 1/2 - 1 > 1 Plotted 0 NR NR 0 0 0 0.500LAST 0 NR NR 0 0 0 0.500INDIAN LUST Lists of state and tribal registered storage tanks 0 NR NR NR 0 0 0.250FEMA UST 0 NR NR NR NR 0 0.100UST 0 NR NR NR NR 0 0.100AST 0 NR NR NR 0 0 0.250INDIAN UST State and tribal institutional control / engineering control registries 0 NR NR 0 0 0 0.500INST CONTROL Lists of state and tribal voluntary cleanup sites 1 NR NR 0 0 0 0.500 1VCP 0 NR NR 0 0 0 0.500INDIAN VCP Lists of state and tribal brownfield sites 0 NR NR 0 0 0 0.500BROWNFIELDS ADDITIONAL ENVIRONMENTAL RECORDS Local Brownfield lists 0 NR NR 0 0 0 0.500US BROWNFIELDS Local Lists of Landfill / Solid Waste Disposal Sites 0 NR NR 0 0 0 0.500INDIAN ODI 0 NR NR 0 0 0 0.500ODI 0 NR NR 0 0 0 0.500DEBRIS REGION 9 0 NR NR 0 0 0 0.500IHS OPEN DUMPS Local Lists of Hazardous waste / Contaminated Sites 0 NR NR NR NR NR TPUS HIST CDL 0 NR NR NR NR NR TPCDL 0 NR NR NR NR NR TPUS CDL 0 NR NR 0 0 0 0.500PFAS Local Land Records 0 NR NR NR NR NR TPLIENS 2 Records of Emergency Release Reports 0 NR NR NR NR NR TPHMIRS 0 NR NR NR NR NR TPSPILLS 0 NR NR NR NR NR TPSPILLS 90 Other Ascertainable Records 0 NR NR NR 0 0 0.250RCRA NonGen / NLR 0 NR 0 0 0 0 1.000FUDS TC7025843.2s Page 5 MAP FINDINGS SUMMARY Search TargetDistance Total Database Property(Miles) < 1/8 1/8 - 1/4 1/4 - 1/2 1/2 - 1 > 1 Plotted 0 NR 0 0 0 0 1.000DOD 0 NR NR 0 0 0 0.500SCRD DRYCLEANERS 0 NR NR NR NR NR TPEPA WATCH LIST 0 NR NR NR 0 0 0.2502020 COR ACTION 0 NR NR NR NR NR TPTSCA 0 NR NR NR NR NR TPTRIS 0 NR NR NR NR NR TPSSTS 0 NR 0 0 0 0 1.000ROD 0 NR NR NR NR NR TPRMP 0 NR NR NR NR NR TPRAATS 0 NR NR NR NR NR TPPRP 0 NR NR NR NR NR TPPADS 0 NR NR NR NR NR TPICIS 0 NR NR NR NR NR TPFTTS 0 NR NR NR NR NR TPMLTS 0 NR NR NR NR NR TPCOAL ASH DOE 0 NR NR 0 0 0 0.500COAL ASH EPA 0 NR NR NR NR NR TPPCB TRANSFORMER 0 NR NR NR NR NR TPRADINFO 0 NR NR NR NR NR TPHIST FTTS 0 NR NR NR NR NR TPDOT OPS 0 NR 0 0 0 0 1.000CONSENT 0 NR 0 0 0 0 1.000INDIAN RESERV 0 NR 0 0 0 0 1.000FUSRAP 0 NR NR 0 0 0 0.500UMTRA 1 NR NR NR NR NR TP 1LEAD SMELTERS 0 NR NR NR NR NR TPUS AIRS 0 NR NR NR 0 0 0.250US MINES 0 NR NR NR 0 0 0.250ABANDONED MINES 0 NR 0 0 0 0 1.000UXO 0 NR NR NR NR NR TPDOCKET HWC 0 NR NR NR NR NR TPECHO 0 NR NR NR 0 0 0.250FUELS PROGRAM 0 NR NR NR NR NR TPEMI 0 NR NR NR 0 0 0.250DRYCLEANERS 0 NR NR NR NR NR TPEWA 0 NR NR NR NR NR TPFUDS 0 NR NR NR NR NR TPMMRP 0 NR NR NR NR NR TPNPDES 0 NR NR NR NR NR TPTIER 2 0 NR NR NR NR NR TPUIC 0 NR NR NR NR NR TPUOPF 0 NR NR NR NR NR TPMINES MRDS EDR RECOVERED GOVERNMENT ARCHIVES Exclusive Recovered Govt. Archives 0 NR NR NR NR NR TPRGA LF 0 NR NR NR NR NR TPRGA LUST 6 0 0 1 1 1 3- Totals -- TC7025843.2s Page 6 MAP FINDINGS SUMMARY Search TargetDistance Total Database Property(Miles) < 1/8 1/8 - 1/4 1/4 - 1/2 1/2 - 1 > 1 Plotted NOTES: TP = Target Property NR = Not Requested at this Search Distance Sites may be listed in more than one database N/A = This State does not maintain a SHWS list. See the Federal CERCLIS list. TC7025843.2s Page 7 MAP FINDINGSMap ID Direction EDR ID NumberDistance EPA ID NumberDatabase(s)SiteElevation 2021-11-09 06:00:00Finish Date: 2015-02-17 05:00:00Start Date: 1SEQ: SIAction Name: SIAction Code: 00OU: NFF: NNPL: ANDERSON AUTO WRECKING COMPANYSite Name: UTN000802773EPA ID: 0802773Site ID: 08Region: St PerfCurrent Action Lead: LQual: 2012-01-19 05:00:00Finish Date: 2012-01-19 05:00:00Start Date: 1SEQ: PAAction Name: PAAction Code: 00OU: NFF: NNPL: ANDERSON AUTO WRECKING COMPANYSite Name: UTN000802773EPA ID: 0802773Site ID: 08Region: EPA PerfCurrent Action Lead: 2009-03-03 05:00:00Finish Date: 2009-03-03 05:00:00Start Date: 1SEQ: DISCVRYAction Name: DSAction Code: 00OU: NFF: NNPL: ANDERSON AUTO WRECKING COMPANYSite Name: UTN000802773EPA ID: 0802773Site ID: 08Region: SEMS Detail: NFRAP-Site does not qualify for the NPL based on existing informationNon NPL Status: Not on the NPLNPL: NFF: 49049FIPS Code: 03Cong District: SPRINGVILLE, UT 84663City,State,Zip: 2890 SOUTH STATE STREETAddress: ANDERSON AUTO WRECKING COMPANYName: UTN000802773EPA ID: 0802773Site ID: SEMS: Site 1 of 2 in cluster A Actual: 4599 ft. Property SPRINGVILLE, UT 84663 Target LEAD SMELTERS2890 SOUTH STATE STREET N/A A1 SEMSANDERSON AUTO WRECKING COMPANY 1012043055 To streamline review, fields that are "Not Reported" are omitted from this report. TC7025843.2s Page 8 MAP FINDINGSMap ID Direction EDR ID NumberDistance EPA ID NumberDatabase(s)SiteElevation Automobiles/tires (Recycling)Primary Site-Sub Type: Not on the NPLNPL: (Recycling);Drums/tanks (Recycling);Waste/used oil (Recycling) (Recycling);Chemicals/chemical waste (e.g., solvent recovery) Batteries/scrap metals/secondary smelting/precious metal recoveryNon-Primary Site-Sub Type: NNAI: NFF Ind: 8Facility Region Id: 802773Site ID: Lead Smelter Sites: St PerfCurrent Action Lead: NQual: ANDERSON AUTO WRECKING COMPANY (Continued) 1012043055 04/18/2008Date Of Termination: 10/09/2007Date Of Agreement: 08/09/2007Date Of Application: Terminated by agencyStatus: [SONJA WALLACE]Project Manager: 9.94Site Acreage: VCP-C059VCP Number: SPRINGVILLE, UTCity,State,Zip: 2890 SOUTH STATE STREETAddress: ANDERSON AUTO WRECKINGName: VCP: Site 2 of 2 in cluster A Actual: 4599 ft. Property SPRINGVILLE, UT Target 2890 SOUTH STATE STREET N/A A2 VCPANDERSON AUTO WRECKING S108669163 NNPL: SPANISH FORK LANDFILLSite Name: UTN009962138EPA ID: 0801818Site ID: 08Region: SEMS Archive Detail: Removal Only Site (No Site Assessment Work Needed)Non NPL Status: Not on the NPLNPL: NFF: 49049FIPS Code: SPANISH FORK, UT 84660City,State,Zip: 1029 NORTH 1110 EASTAddress: SPANISH FORK LANDFILLName: UTN009962138EPA ID: 0801818Site ID: SEMS Archive: 192 ft. 0.036 mi. Relative: Lower Actual: 4582 ft. Client Plot < 1/8 SPANISH FORK, UT 84660 West 1029 NORTH 1110 EAST N/A 3 SEMS-ARCHIVESPANISH FORK LANDFILL 1009463035 To streamline review, fields that are "Not Reported" are omitted from this report. TC7025843.2s Page 9 MAP FINDINGSMap ID Direction EDR ID NumberDistance EPA ID NumberDatabase(s)SiteElevation EPA PerfCurrent Action Lead: 2001-06-04 04:00:00Finish Date: 2000-11-28 05:00:00Start Date: 1SEQ: RV ASSESSAction Name: RSAction Code: 00OU: NFF: NNPL: SPANISH FORK LANDFILLSite Name: UTN009962138EPA ID: 0801818Site ID: 08Region: EPA Perf In-HseCurrent Action Lead: 2006-03-20 05:00:00Finish Date: 1SEQ: ARCH SITEAction Name: VSAction Code: 00OU: NFF: SPANISH FORK LANDFILL (Continued) 1009463035 NoSmall Quantity On-Site Burner Exemption: NoRecycler Activity with Storage: NoTransfer Facility Activity: NoTransporter Activity: NoMixed Waste Generator: NoImporter Activity: NoShort-Term Generator Activity: PrivateOperator Type: QUESTAR GAS COMPANY DBA DOMINION ENERGY UTAHOperator Name: PrivateOwner Type: QUESTAR GAS COMPANY DBA DOMINION ENERGY UTAHOwner Name: SALT LAKE CITY, UT 84145Mailing City,State,Zip: P.O. BOX 45360, M/S DNR206Mailing Address: Handler ActivitiesActive Site Indicator: Conditionally Exempt Small Quantity GeneratorFederal Waste Generator Description: PrivateLand Type: 08EPA Region: MANAGER, ENV COMPLIANCEContact Title: TINA.MANIATIS@DOMINIONENERGY.COMContact Email: 801-324-3947Contact Telephone: SALT LAKE CITY, UT 84104Contact City,State,Zip: WEST 200 SOUTHContact Address: TINA MANIATISContact Name: UTR000015362EPA ID: SPANISH FORK, UT 84660Handler City,State,Zip: 1347 EXPRESSWAY LANEHandler Address: DOMINION ENERGY UTAH - FEEDERLINE 26 REMOVALHandler Name: 20190731Date Form Received by Agency: RCRA-VSQG: 914 ft. 0.173 mi. Relative: Higher Actual: 4607 ft. 1/8-1/4 SPANISH FORK, UT 84660 SSW 1347 EXPRESSWAY LANE N/A 4 RCRA-VSQGDOMINION ENERGY UTAH - FEEDERLINE 26 REMOVAL 1025888655 To streamline review, fields that are "Not Reported" are omitted from this report. TC7025843.2s Page 10 MAP FINDINGSMap ID Direction EDR ID NumberDistance EPA ID NumberDatabase(s)SiteElevation QUESTAR GAS COMPANY DBA DOMINION ENERGY UTAHOwner/Operator Name: OperatorOwner/Operator Indicator: SALT LAKE CITY, UT 84104Owner/Operator City,State,Zip: 1140 WEST 200 SOUTHOwner/Operator Address: 19811210Date Became Current: PrivateLegal Status: QUESTAR GAS COMPANY DBA DOMINION ENERGY UTAHOwner/Operator Name: OwnerOwner/Operator Indicator: Handler - Owner Operator: MERCURYWaste Description: D009Waste Code: BARIUMWaste Description: D005Waste Code: ARSENICWaste Description: D004Waste Code: Hazardous Waste Summary: NoSub-Part P Indicator: NoManifest Broker: NoRecycler Activity Without Storage: NoExporter of Spent Lead Acid Batteries: NoImporter of Spent Lead Acid Batteries: NoRecognized Trader-Exporter: NoRecognized Trader-Importer: 20190808Handler Date of Last Change: NoSignificant Non-Complier With a Compliance Schedule Universe: NoAddressed Significant Non-Complier Universe: NoUnaddressed Significant Non-Complier Universe: NoSignificant Non-Complier Universe: N/AGroundwater Controls Indicator: N/AHuman Exposure Controls Indicator: NoInstitutional Control Indicator: NoEnvironmental Control Indicator: No NCAPS rankingCorrective Action Priority Ranking: NoTSDFs Only Subject to CA under Discretionary Auth Universe: NoTSDFs Potentially Subject to CA Under 3004 (u)/(v) Universe: NoNon-TSDFs Where RCRA CA has Been Imposed Universe: NoSubject to Corrective Action Universe: NoCorrective Action Workload Universe: No202 GPRA Corrective Action Baseline: Not on the Baseline2018 GPRA Renewals Baseline: Not on the Baseline2018 GPRA Permit Baseline: NoCommercial TSD Indicator: NNHazardous Secondary Material Indicator: ---Active Site State-Reg Handler: NoFederal Universal Waste: NoUniversal Waste Destination Facility: NoUniversal Waste Indicator: NoOff-Site Waste Receipt: NoUnderground Injection Control: NoSmelting Melting and Refining Furnace Exemption: DOMINION ENERGY UTAH - FEEDERLINE 26 REMOVAL (Continued) 1025888655 To streamline review, fields that are "Not Reported" are omitted from this report. TC7025843.2s Page 11 MAP FINDINGSMap ID Direction EDR ID NumberDistance EPA ID NumberDatabase(s)SiteElevation No Evaluations FoundEvaluations: Evaluation Action Summary: No Violations FoundViolations: Facility Has Received Notices of Violations: NATURAL GAS DISTRIBUTIONNAICS Description: 221210NAICS Code: List of NAICS Codes and Descriptions: NoElectronic Manifest Broker: NoNon Storage Recycler Activity: YesCurrent Record: NoSpent Lead Acid Battery Exporter: NoSpent Lead Acid Battery Importer: NoRecognized Trader Exporter: NoRecognized Trader Importer: NoLarge Quantity Handler of Universal Waste: Conditionally Exempt Small Quantity GeneratorFederal Waste Generator Description: DOMINION ENERGY UTAH - FEEDERLINE 26 REMOVALHandler Name: 20190731Receive Date: Historic Generators: SALT LAKE CITY, UT 84104Owner/Operator City,State,Zip: 1140 WEST 200 SOUTHOwner/Operator Address: 19811210Date Became Current: PrivateLegal Status: DOMINION ENERGY UTAH - FEEDERLINE 26 REMOVAL (Continued) 1025888655 VSAction Code: 00OU: NFF: NNPL: EXPRESSWAY LANE PLUMESite Name: UT0009134958EPA ID: 0801760Site ID: 08Region: SEMS Archive Detail: NFRAP-Site does not qualify for the NPL based on existing informationNon NPL Status: Not on the NPLNPL: NFF: 49049FIPS Code: 03Cong District: SPANISH FORK, UT 84660City,State,Zip: 1200 EAST EXPRESSWAY LANEAddress: EXPRESSWAY LANE PLUMEName: UT0009134958EPA ID: 0801760Site ID: SEMS Archive: 1329 ft. 0.252 mi. Relative: Lower Actual: 4593 ft. 1/4-1/2 SPANISH FORK, UT 84660 SW 1200 EAST EXPRESSWAY LANE N/A 5 SEMS-ARCHIVEEXPRESSWAY LANE PLUME 1001814601 To streamline review, fields that are "Not Reported" are omitted from this report. TC7025843.2s Page 12 MAP FINDINGSMap ID Direction EDR ID NumberDistance EPA ID NumberDatabase(s)SiteElevation EPA PerfCurrent Action Lead: NQual: 2005-10-20 04:00:00Finish Date: 1SEQ: PAAction Name: PAAction Code: 00OU: NFF: NNPL: EXPRESSWAY LANE PLUMESite Name: UT0009134958EPA ID: 0801760Site ID: 08Region: EPA PerfCurrent Action Lead: 1999-11-01 05:00:00Finish Date: 1999-11-01 05:00:00Start Date: 1SEQ: DISCVRYAction Name: DSAction Code: 00OU: NFF: NNPL: EXPRESSWAY LANE PLUMESite Name: UT0009134958EPA ID: 0801760Site ID: 08Region: EPA Perf In-HseCurrent Action Lead: 2007-02-15 05:00:00Finish Date: 1SEQ: ARCH SITEAction Name: EXPRESSWAY LANE PLUME (Continued) 1001814601 To streamline review, fields that are "Not Reported" are omitted from this report. TC7025843.2s Page 13 ORPHAN SUMMARY City EDR ID Site Name Site Address Zip Database(s) Count: 0 records. NO SITES FOUND TC7025843.2s Page 14 UT AIRS Division of Air Quality Department of Environmental Quality 04/26/2022 04/27/2022 05/17/2022 UT AST Listing of Aboveground Storage Tanks Department of Environmental Quality 03/03/2022 03/04/2022 05/27/2022 UT BROWNFIELDS Brownfields Assessment Sites Department of Environmental Quality 11/09/2021 11/11/2021 02/02/2022 UT CDL Methamphetamine Contaminated Properties Listing Salt Lake Valley Health Department 02/16/2022 03/01/2022 05/27/2022 UT DRYCLEANERS Registered Drycleaners Department of Environmental Quality 04/19/2022 04/20/2022 05/16/2022 UT EWA Enforceable Written Assurances Department of Environmental Quality 03/07/2022 03/16/2022 06/13/2022 UT FUDS Formerly Used Defense Sites Utah AGRC 07/19/2021 07/19/2021 10/07/2021 UT INST CONTROL Sites with Institutional Controls Department of Environmental Quality 01/19/2022 01/20/2022 04/05/2022 UT LAST Leaking Aboveground Storage Tank Sites Department of Environmental Quality 03/03/2022 03/04/2022 05/27/2022 UT LUST Sites with Leaking Underground Storage Tanks Department of Environmental Quality 01/11/2022 01/12/2022 04/01/2022 UT MMRP Military Munitions Response Program Department of Environmental Quality 03/02/2022 03/16/2022 06/13/2022 UT NPDES Permitted Facilities Listing Department of Environmental Quality 03/08/2022 03/10/2022 06/06/2022 UT PFAS PFAS Site Information Listing Department of Environmental Quality 04/12/2022 04/13/2022 05/16/2022 UT RGA LF Recovered Government Archive Solid Waste Facilities List Department of Environmental Quality 07/01/2013 01/16/2014 UT RGA LUST Recovered Government Archive Leaking Underground Storage Tan Department of Environmental Quality 07/01/2013 01/03/2014 UT SHWS This state does not maintain a SHWS list. See the Federal CE Department of Environmental Quality UT SPILLS Spills Data Department of Environmental Quality 01/10/2022 01/13/2022 04/05/2022 UT SPILLS 90 SPILLS90 data from FirstSearch FirstSearch 07/31/2011 01/03/2013 02/11/2013 UT SWF/LF List of Landfills Department of Environmental Quality 10/07/2021 10/12/2021 01/10/2022 UT TIER 2 Tier 2 Facility Listing Department of Environmental Quality 12/31/2021 03/16/2022 06/13/2022 UT UIC UIC Site Location Listing Department of Natural Resources 01/19/2022 01/19/2022 04/13/2022 UT UOPF Used Oil Permitted Facilities Department of Environmental Quality 12/06/2021 12/07/2021 02/24/2022 UT UST List of Sites with Underground Storage Tanks Department of Environmental Quality 01/11/2022 01/12/2022 04/01/2022 UT VCP Voluntary Cleanup Sites List Department of Environmental Quality 12/27/2021 02/11/2022 05/10/2022 US 2020 COR ACTION 2020 Corrective Action Program List Environmental Protection Agency 09/30/2017 05/08/2018 07/20/2018 US ABANDONED MINES Abandoned Mines Department of Interior 03/10/2022 03/10/2022 06/14/2022 US BRS Biennial Reporting System EPA/NTIS 12/31/2019 03/02/2022 03/25/2022 US COAL ASH DOE Steam-Electric Plant Operation Data Department of Energy 12/31/2020 11/30/2021 02/22/2022 US COAL ASH EPA Coal Combustion Residues Surface Impoundments List Environmental Protection Agency 01/12/2017 03/05/2019 11/11/2019 US CONSENT Superfund (CERCLA) Consent Decrees Department of Justice, Consent Decree Library 12/31/2021 01/14/2022 03/25/2022 US CORRACTS Corrective Action Report EPA 02/28/2022 03/02/2022 03/17/2022 US DEBRIS REGION 9 Torres Martinez Reservation Illegal Dump Site Locations EPA, Region 9 01/12/2009 05/07/2009 09/21/2009 US DOCKET HWC Hazardous Waste Compliance Docket Listing Environmental Protection Agency 05/06/2021 05/21/2021 08/11/2021 US DOD Department of Defense Sites USGS 06/07/2021 07/13/2021 03/09/2022 US DOT OPS Incident and Accident Data Department of Transporation, Office of Pipeli 01/02/2020 01/28/2020 04/17/2020 US Delisted NPL National Priority List Deletions EPA 04/27/2022 05/05/2022 05/31/2022 US ECHO Enforcement & Compliance History Information Environmental Protection Agency 01/01/2022 01/04/2022 01/10/2022 US EPA WATCH LIST EPA WATCH LIST Environmental Protection Agency 08/30/2013 03/21/2014 06/17/2014 US ERNS Emergency Response Notification System National Response Center, United States Coast 12/31/2021 03/01/2022 03/10/2022 US FEDERAL FACILITY Federal Facility Site Information listing Environmental Protection Agency 05/25/2021 06/24/2021 09/20/2021 US FEDLAND Federal and Indian Lands U.S. Geological Survey 04/02/2018 04/11/2018 11/06/2019 US FEMA UST Underground Storage Tank Listing FEMA 10/14/2021 11/05/2021 02/01/2022 US FTTS FIFRA/ TSCA Tracking System - FIFRA (Federal Insecticide, Fu EPA/Office of Prevention, Pesticides and Toxi 04/09/2009 04/16/2009 05/11/2009 US FTTS INSP FIFRA/ TSCA Tracking System - FIFRA (Federal Insecticide, Fu EPA 04/09/2009 04/16/2009 05/11/2009 US FUDS Formerly Used Defense Sites U.S. Army Corps of Engineers 12/01/2021 02/15/2022 05/10/2022 US FUELS PROGRAM EPA Fuels Program Registered Listing EPA 02/17/2022 02/17/2022 05/10/2022 US FUSRAP Formerly Utilized Sites Remedial Action Program Department of Energy 07/26/2021 07/27/2021 10/22/2021 TC7025843.2s Page GR-1 GOVERNMENT RECORDS SEARCHED / DATA CURRENCY TRACKING St Acronym Full Name Government Agency Gov Date Arvl. Date Active Date US HIST FTTS FIFRA/TSCA Tracking System Administrative Case Listing Environmental Protection Agency 10/19/2006 03/01/2007 04/10/2007 US HIST FTTS INSP FIFRA/TSCA Tracking System Inspection & Enforcement Case Lis Environmental Protection Agency 10/19/2006 03/01/2007 04/10/2007 US HMIRS Hazardous Materials Information Reporting System U.S. Department of Transportation 03/21/2022 03/21/2022 06/14/2022 US ICIS Integrated Compliance Information System Environmental Protection Agency 11/18/2016 11/23/2016 02/10/2017 US IHS OPEN DUMPS Open Dumps on Indian Land Department of Health & Human Serivces, Indian 04/01/2014 08/06/2014 01/29/2015 US INDIAN LUST R1 Leaking Underground Storage Tanks on Indian Land EPA Region 1 04/28/2021 06/11/2021 09/07/2021 US INDIAN LUST R10 Leaking Underground Storage Tanks on Indian Land EPA Region 10 10/12/2021 11/15/2021 02/08/2022 US INDIAN LUST R4 Leaking Underground Storage Tanks on Indian Land EPA Region 4 05/28/2021 06/22/2021 09/20/2021 US INDIAN LUST R5 Leaking Underground Storage Tanks on Indian Land EPA, Region 5 10/12/2021 11/15/2021 02/08/2022 US INDIAN LUST R6 Leaking Underground Storage Tanks on Indian Land EPA Region 6 10/12/2021 11/15/2021 02/08/2022 US INDIAN LUST R7 Leaking Underground Storage Tanks on Indian Land EPA Region 7 10/12/2021 11/15/2021 02/08/2022 US INDIAN LUST R8 Leaking Underground Storage Tanks on Indian Land EPA Region 8 10/12/2021 11/15/2021 02/08/2022 US INDIAN LUST R9 Leaking Underground Storage Tanks on Indian Land Environmental Protection Agency 10/12/2021 11/15/2021 02/08/2022 US INDIAN ODI Report on the Status of Open Dumps on Indian Lands Environmental Protection Agency 12/31/1998 12/03/2007 01/24/2008 US INDIAN RESERV Indian Reservations USGS 12/31/2014 07/14/2015 01/10/2017 US INDIAN UST R1 Underground Storage Tanks on Indian Land EPA, Region 1 10/14/2021 11/15/2021 02/08/2022 US INDIAN UST R10 Underground Storage Tanks on Indian Land EPA Region 10 10/12/2021 11/15/2021 02/08/2022 US INDIAN UST R4 Underground Storage Tanks on Indian Land EPA Region 4 05/28/2021 06/22/2021 09/20/2021 US INDIAN UST R5 Underground Storage Tanks on Indian Land EPA Region 5 04/06/2021 06/11/2021 09/07/2021 US INDIAN UST R6 Underground Storage Tanks on Indian Land EPA Region 6 10/12/2021 11/15/2021 02/08/2022 US INDIAN UST R7 Underground Storage Tanks on Indian Land EPA Region 7 10/12/2021 11/15/2021 02/08/2022 US INDIAN UST R8 Underground Storage Tanks on Indian Land EPA Region 8 10/12/2021 11/15/2021 02/08/2022 US INDIAN UST R9 Underground Storage Tanks on Indian Land EPA Region 9 10/12/2021 11/15/2021 02/08/2022 US INDIAN VCP R1 Voluntary Cleanup Priority Listing EPA, Region 1 07/27/2015 09/29/2015 02/18/2016 US INDIAN VCP R7 Voluntary Cleanup Priority Lisitng EPA, Region 7 03/20/2008 04/22/2008 05/19/2008 US LEAD SMELTER 1 Lead Smelter Sites Environmental Protection Agency 04/27/2022 05/05/2022 05/31/2022 US LEAD SMELTER 2 Lead Smelter Sites American Journal of Public Health 04/05/2001 10/27/2010 12/02/2010 US LIENS 2 CERCLA Lien Information Environmental Protection Agency 04/27/2022 05/05/2022 05/31/2022 US LUCIS Land Use Control Information System Department of the Navy 02/08/2022 02/11/2022 05/10/2022 US MINES MRDS Mineral Resources Data System USGS 04/06/2018 10/21/2019 10/24/2019 US MINES VIOLATIONS MSHA Violation Assessment Data DOL, Mine Safety & Health Admi 03/21/2022 03/22/2022 03/25/2022 US MLTS Material Licensing Tracking System Nuclear Regulatory Commission 03/11/2022 03/15/2022 06/14/2022 US NPL National Priority List EPA 04/27/2022 05/05/2022 05/31/2022 US NPL LIENS Federal Superfund Liens EPA 10/15/1991 02/02/1994 03/30/1994 US ODI Open Dump Inventory Environmental Protection Agency 06/30/1985 08/09/2004 09/17/2004 US PADS PCB Activity Database System EPA 01/20/2022 01/20/2022 03/25/2022 US PCB TRANSFORMER PCB Transformer Registration Database Environmental Protection Agency 09/13/2019 11/06/2019 02/10/2020 US PCS Permit Compliance System EPA, Office of Water 07/14/2011 08/05/2011 09/29/2011 US PCS ENF Enforcement data EPA 12/31/2014 02/05/2015 03/06/2015 US PCS INACTIVE Listing of Inactive PCS Permits EPA 11/05/2014 01/06/2015 05/06/2015 US PRP Potentially Responsible Parties EPA 01/25/2022 02/03/2022 02/25/2022 US Proposed NPL Proposed National Priority List Sites EPA 04/27/2022 05/05/2022 05/31/2022 US RAATS RCRA Administrative Action Tracking System EPA 04/17/1995 07/03/1995 08/07/1995 US RADINFO Radiation Information Database Environmental Protection Agency 07/01/2019 07/01/2019 09/23/2019 US RCRA NonGen / NLR RCRA - Non Generators / No Longer Regulated Environmental Protection Agency 02/28/2022 03/02/2022 03/17/2022 US RCRA-LQG RCRA - Large Quantity Generators Environmental Protection Agency 02/28/2022 03/02/2022 03/17/2022 US RCRA-SQG RCRA - Small Quantity Generators Environmental Protection Agency 02/28/2022 03/02/2022 03/17/2022 TC7025843.2s Page GR-2 GOVERNMENT RECORDS SEARCHED / DATA CURRENCY TRACKING St Acronym Full Name Government Agency Gov Date Arvl. Date Active Date US RCRA-TSDF RCRA - Treatment, Storage and Disposal Environmental Protection Agency 02/28/2022 03/02/2022 03/17/2022 US RCRA-VSQG RCRA - Very Small Quantity Generators (Formerly Conditionall Environmental Protection Agency 02/28/2022 03/02/2022 03/17/2022 US RMP Risk Management Plans Environmental Protection Agency 04/27/2022 05/04/2022 05/10/2022 US ROD Records Of Decision EPA 04/27/2022 05/05/2022 05/31/2022 US SCRD DRYCLEANERS State Coalition for Remediation of Drycleaners Listing Environmental Protection Agency 01/01/2017 02/03/2017 04/07/2017 US SEMS Superfund Enterprise Management System EPA 04/27/2022 05/05/2022 05/31/2022 US SEMS-ARCHIVE Superfund Enterprise Management System Archive EPA 04/27/2022 05/05/2022 05/31/2022 US SSTS Section 7 Tracking Systems EPA 01/19/2022 01/19/2022 04/11/2022 US TRIS Toxic Chemical Release Inventory System EPA 12/31/2018 08/14/2020 11/04/2020 US TSCA Toxic Substances Control Act EPA 12/31/2016 06/17/2020 09/10/2020 US UMTRA Uranium Mill Tailings Sites Department of Energy 08/30/2019 11/15/2019 01/28/2020 US US AIRS (AFS) Aerometric Information Retrieval System Facility Subsystem ( EPA 10/12/2016 10/26/2016 02/03/2017 US US AIRS MINOR Air Facility System Data EPA 10/12/2016 10/26/2016 02/03/2017 US US BROWNFIELDS A Listing of Brownfields Sites Environmental Protection Agency 02/23/2022 03/10/2022 03/10/2022 US US CDL Clandestine Drug Labs Drug Enforcement Administration 02/22/2022 02/23/2022 05/10/2022 US US ENG CONTROLS Engineering Controls Sites List Environmental Protection Agency 02/21/2022 02/23/2022 05/24/2022 US US HIST CDL National Clandestine Laboratory Register Drug Enforcement Administration 02/22/2022 02/23/2022 05/10/2022 US US INST CONTROLS Institutional Controls Sites List Environmental Protection Agency 02/21/2022 02/23/2022 05/24/2022 US US MINES Mines Master Index File Department of Labor, Mine Safety and Health A 02/01/2022 02/23/2022 05/24/2022 US US MINES 2 Ferrous and Nonferrous Metal Mines Database Listing USGS 05/06/2020 05/27/2020 08/13/2020 US US MINES 3 Active Mines & Mineral Plants Database Listing USGS 04/14/2011 06/08/2011 09/13/2011 US UXO Unexploded Ordnance Sites Department of Defense 12/31/2020 01/11/2022 02/14/2022 NY NY MANIFEST Facility and Manifest Data Department of Environmental Conservation 01/01/2019 10/29/2021 01/19/2022 PA PA MANIFEST Manifest Information Department of Environmental Protection 06/30/2018 07/19/2019 09/10/2019 WI WI MANIFEST Manifest Information Department of Natural Resources 05/31/2018 06/19/2019 09/03/2019 US AHA Hospitals Sensitive Receptor: AHA Hospitals American Hospital Association, Inc. US Medical Centers Sensitive Receptor: Medical Centers Centers for Medicare & Medicaid Services US Nursing Homes Sensitive Receptor: Nursing Homes National Institutes of Health US Public Schools Sensitive Receptor: Public Schools National Center for Education Statistics US Private Schools Sensitive Receptor: Private Schools National Center for Education Statistics UT Daycare Centers Sensitive Receptor: Child Care Provider List Department of Health US Flood Zones 100-year and 500-year flood zones Emergency Management Agency (FEMA) US NWI National Wetlands Inventory U.S. Fish and Wildlife Service UT State Wetlands Wetland Inventory Utah Geological Survey US Topographic Map Current USGS 7.5 Minute Topographic Map U.S. Geological Survey US Oil/Gas Pipelines Endeavor Business Media US Electric Power Transmission Line Data Endeavor Business Media TC7025843.2s Page GR-3 GOVERNMENT RECORDS SEARCHED / DATA CURRENCY TRACKING St Acronym Full Name Government Agency Gov Date Arvl. Date Active Date STREET AND ADDRESS INFORMATION � 2015 TomTom North America, Inc. All rights reserved. This material is proprietary and the subject of copyright protection and other intellectual property rights owned by or licensed to Tele Atlas North America, Inc. The use of this material is subject to the terms of a license agreement. You will be held liable for any unauthorized copying or disclosure of this material. TC7025843.2s Page GR-4 GOVERNMENT RECORDS SEARCHED / DATA CURRENCY TRACKING St Acronym Full Name Government Agency Gov Date Arvl. Date Active Date TC7025843.2s Page A-1 geologic strata. of the soil, and nearby wells. Groundwater flow velocity is generally impacted by the nature of the Groundwater flow direction may be impacted by surface topography, hydrology, hydrogeology, characteristics 2. Groundwater flow velocity. 1. Groundwater flow direction, and Assessment of the impact of contaminant migration generally has two principle investigative components: forming an opinion about the impact of potential contaminant migration. EDR’s GeoCheck Physical Setting Source Addendum is provided to assist the environmental professional in 2020Version Date: 14655532 SPANISH FORK, UTSouthwest Map: 2020Version Date: 14655534 SPANISH FORK PEAK, UTSoutheast Map: 2020Version Date: 14655536 SPRINGVILLE, UTNortheast Map: 2020Version Date: 14655514 PROVO, UTTarget Property Map: USGS TOPOGRAPHIC MAP 4599 ft. above sea levelElevation: 4441674.0UTM Y (Meters): 446360.0UTM X (Meters): Zone 12Universal Tranverse Mercator: 111.629535 - 111ˆ 37’ 46.33’’Longitude (West): 40.125571 - 40ˆ 7’ 32.06’’Latitude (North): TARGET PROPERTY COORDINATES SPRINGVILLE, UT 84663 2890 SOUTH STATE STREET FORMER ANDERSON WRECKING TARGET PROPERTY ADDRESS ®GEOCHECK - PHYSICAL SETTING SOURCE ADDENDUM® TC7025843.2s Page A-2 should be field verified. on a relative (not an absolute) basis. Relative elevation information between sites of close proximity Source: Topography has been determined from the USGS 7.5’ Digital Elevation Model and should be evaluated SURROUNDING TOPOGRAPHY: ELEVATION PROFILES El e v a t i o n ( f t ) El e v a t i o n ( f t ) TP TP 0 1/2 1 Miles✩Target Property Elevation: 4599 ft. North South West East 47 1 4 47 1 5 47 1 4 47 1 0 46 9 9 46 7 7 46 3 9 46 2 1 46 1 2 45 9 9 45 9 1 45 8 4 45 6 5 45 6 4 45 5 5 45 5 4 45 4 4 45 4 4 45 4 3 45 5 3 45 5 3 45 5 3 45 5 6 45 6 0 45 6 6 45 7 2 45 7 9 45 7 4 45 9 9 46 2 0 46 3 5 46 5 5 46 9 1 47 0 7 47 0 7 47 0 8 47 1 8 47 0 7 General WNWGeneral Topographic Gradient: TARGET PROPERTY TOPOGRAPHY should contamination exist on the target property, what downgradient sites might be impacted. assist the environmental professional in forming an opinion about the impact of nearby contaminated properties or, Surface topography may be indicative of the direction of surficial groundwater flow. This information can be used to TOPOGRAPHIC INFORMATION collected on nearby properties, and regional groundwater flow information (from deep aquifers). sources of information, such as surface topographic information, hydrologic information, hydrogeologic data using site-specific well data. If such data is not reasonably ascertainable, it may be necessary to rely on other Groundwater flow direction for a particular site is best determined by a qualified environmental professional GROUNDWATER FLOW DIRECTION INFORMATION ®GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY® TC7025843.2s Page A-3 Not Reported GENERAL DIRECTIONLOCATION GROUNDWATER FLOWFROM TPMAP ID hydrogeologically, and the depth to water table. authorities at select sites and has extracted the date of the report, groundwater flow direction as determined flow at specific points. EDR has reviewed reports submitted by environmental professionals to regulatory EDR has developed the AQUIFLOW Information System to provide data on the general direction of groundwater AQUIFLOW® Search Radius: 1.000 Mile. contamination exist on the target property, what downgradient sites might be impacted. environmental professional in forming an opinion about the impact of nearby contaminated properties or, should of groundwater flow direction in the immediate area. Such hydrogeologic information can be used to assist the Hydrogeologic information obtained by installation of wells on a specific site can often be an indicator HYDROGEOLOGIC INFORMATION YES - refer to the Overview Map and Detail MapPROVO NATIONAL WETLAND INVENTORY NWI Electronic Data CoverageNWI Quad at Target Property FEMA Q3 Flood data4955170375A FEMA Q3 Flood data4902410025A FEMA Q3 Flood data4955170355A Additional Panels in search area:FEMA Source Type FEMA Q3 Flood data4955170360A Flood Plain Panel at Target Property FEMA Source Type FEMA FLOOD ZONE and bodies of water). Refer to the Physical Setting Source Map following this summary for hydrologic information (major waterways contamination exist on the target property, what downgradient sites might be impacted. the environmental professional in forming an opinion about the impact of nearby contaminated properties or, should Surface water can act as a hydrologic barrier to groundwater flow. Such hydrologic information can be used to assist HYDROLOGIC INFORMATION ®GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY® TC7025843.2s Page A-4 Map, USGS Digital Data Series DDS - 11 (1994). of the Conterminous U.S. at 1:2,500,000 Scale - a digital representation of the 1974 P.B. King and H.M. Beikman Geologic Age and Rock Stratigraphic Unit Source: P.G. Schruben, R.E. Arndt and W.J. Bawiec, Geology ROCK STRATIGRAPHIC UNIT GEOLOGIC AGE IDENTIFICATION Stratifed SequenceCategory:CenozoicEra: QuaternarySystem: QuaternarySeries: QCode: (decoded above as Era, System & Series) at which contaminant migration may be occurring. Geologic information can be used by the environmental professional in forming an opinion about the relative speed GEOLOGIC INFORMATION IN GENERAL AREA OF TARGET PROPERTY move more quickly through sandy-gravelly types of soils than silty-clayey types of soils. characteristics data collected on nearby properties and regional soil information. In general, contaminant plumes to rely on other sources of information, including geologic age identification, rock stratigraphic unit and soil using site specific geologic and soil strata data. If such data are not reasonably ascertainable, it may be necessary Groundwater flow velocity information for a particular site is best determined by a qualified environmental professional GROUNDWATER FLOW VELOCITY INFORMATION ®GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY® EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc. 2 3 1 4 4 3 1 4 6 5 0 1/16 1/8 1/4 Miles TC7025843.2s Page A-6 Min: 7.4 Max: 8.4 Min: 1.41 Max: 4.23 50%), silt. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED 50%), Lean Clay. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Silty passing No. than 35 pct. Materials (more Silt-Claysilt loam20 inches12 inches 2 Min: 7.4 Max: 8.4 Min: 1.41 Max: 4.23 50%), silt. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED 50%), Lean Clay. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Silty passing No. than 35 pct. Materials (more Silt-Claysilt loam12 inches 7 inches 1 Soil Layer Information Boundary Classification Saturated hydraulic conductivity micro m/sec Layer Upper Lower Soil Texture Class AASHTO Group Unified Soil Soil Reaction (pH) > 46 inchesDepth to Watertable Min: > 0 inchesDepth to Bedrock Min: HighCorrosion Potential - Uncoated Steel: Hydric Status: All hydric Poorly drainedSoil Drainage Class: water table, or are shallow to an impervious layer. Class D - Very slow infiltration rates. Soils are clayey, have a highHydrologic Group: silt loamSoil Surface Texture: HOLDAWAYSoil Component Name: Soil Map ID: 1 in a landscape. The following information is based on Soil Conservation Service SSURGO data. for privately owned lands in the United States. A soil map in a soil survey is a representation of soil patterns Survey (NCSS) and is responsible for collecting, storing, maintaining and distributing soil survey information The U.S. Department of Agriculture’s (USDA) Soil Conservation Service (SCS) leads the National Cooperative Soil DOMINANT SOIL COMPOSITION IN GENERAL AREA OF TARGET PROPERTY ®GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY® TC7025843.2s Page A-7 Soil Drainage Class: water table, or are shallow to an impervious layer. Class D - Very slow infiltration rates. Soils are clayey, have a highHydrologic Group: silty clay loamSoil Surface Texture: PAYSONSoil Component Name: Soil Map ID: 2 Min: 7.4 Max: 8.4 Min: 1.41 Max: 4.23 50%), silt. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED 50%), Lean Clay. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Silty passing No. than 35 pct. Materials (more Silt-Claysilt loam31 inches27 inches 6 Min: 7.4 Max: 8.4 Min: 1.41 Max: 4.23 50%), silt. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED 50%), Lean Clay. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Silty passing No. than 35 pct. Materials (more Silt-Claysilt loam 7 inches 0 inches 5 Min: 7.4 Max: 8.4 Min: 1.41 Max: 4.23 50%), silt. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED 50%), Lean Clay. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Silty passing No. than 35 pct. Materials (more Silt-Clay material cemented66 inches31 inches 4 Min: 7.4 Max: 8.4 Min: 1.41 Max: 4.23 50%), silt. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED 50%), Lean Clay. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Silty passing No. than 35 pct. Materials (more Silt-Clayindurated27 inches20 inches 3 Soil Layer Information Boundary Classification Saturated hydraulic conductivity micro m/sec Layer Upper Lower Soil Texture Class AASHTO Group Unified Soil Soil Reaction (pH) ®GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY® TC7025843.2s Page A-8 8.5 Max: 9 Min: Min: 0.42 Max: 1.41 more), Fat Clay. limit 50% or Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Clayclay68 inches48 inches 6 8.5 Max: 9 Min: Min: 0.42 Max: 1.41 more), Fat Clay. limit 50% or Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Clayclay48 inches33 inches 5 8.5 Max: 9 Min: Min: 0.42 Max: 1.41 more), Fat Clay. limit 50% or Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Clayclay33 inches20 inches 4 8.5 Max: 9 Min: Min: 0.42 Max: 1.41 more), Fat Clay. limit 50% or Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Clayclay20 inches14 inches 3 8.5 Max: 9 Min: Min: 0.42 Max: 1.41 more), Fat Clay. limit 50% or Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Claysilty clay14 inches 9 inches 2 8.5 Max: 9 Min: Min: 0.42 Max: 1.41 more), Fat Clay. limit 50% or Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Claysilty clay loam 9 inches 0 inches 1 Soil Layer Information Boundary Classification Saturated hydraulic conductivity micro m/sec Layer Upper Lower Soil Texture Class AASHTO Group Unified Soil Soil Reaction (pH) > 114 inchesDepth to Watertable Min: > 0 inchesDepth to Bedrock Min: HighCorrosion Potential - Uncoated Steel: Hydric Status: Unknown ®GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY® TC7025843.2s Page A-9 7.9 Max: 9 Min: Min: 0.42 Max: 1.41 50%), Lean Clay limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Claysilty clay loam31 inches20 inches 5 7.9 Max: 9 Min: Min: 0.42 Max: 1.41 50%), Lean Clay limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Claysilty clay loam59 inches31 inches 4 7.9 Max: 9 Min: Min: 0.42 Max: 1.41 50%), Lean Clay limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Claysilty clay loam20 inches11 inches 3 7.9 Max: 9 Min: Min: 0.42 Max: 1.41 50%), Lean Clay limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Claysilty clay loam11 inches 5 inches 2 7.9 Max: 9 Min: Min: 0.42 Max: 1.41 50%), Lean Clay limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Claysilty clay loam 5 inches 0 inches 1 Soil Layer Information Boundary Classification Saturated hydraulic conductivity micro m/sec Layer Upper Lower Soil Texture Class AASHTO Group Unified Soil Soil Reaction (pH) > 107 inchesDepth to Watertable Min: > 0 inchesDepth to Bedrock Min: HighCorrosion Potential - Uncoated Steel: Hydric Status: Partially hydric Somewhat poorly drainedSoil Drainage Class: water table, or are shallow to an impervious layer. Class D - Very slow infiltration rates. Soils are clayey, have a highHydrologic Group: silty clay loamSoil Surface Texture: BRAMWELLSoil Component Name: Soil Map ID: 3 ®GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY® TC7025843.2s Page A-10 7.9 Max: 9 Min: Min: 14.11 Max: 42.34 50%), silt. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Silty passing No. than 35 pct. Materials (more Silt-Clay loam very fine sandy59 inches42 inches 5 7.9 Max: 9 Min: Min: 14.11 Max: 42.34 50%), silt. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Silty passing No. than 35 pct. Materials (more Silt-Clay loam very fine sandy42 inches35 inches 4 7.9 Max: 9 Min: Min: 14.11 Max: 42.34 50%), silt. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Silty passing No. than 35 pct. Materials (more Silt-Clayfine sandy loam35 inches12 inches 3 7.9 Max: 9 Min: Min: 14.11 Max: 42.34 50%), silt. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Silty passing No. than 35 pct. Materials (more Silt-Clayfine sandy loam12 inches 7 inches 2 7.9 Max: 9 Min: Min: 14.11 Max: 42.34 50%), silt. limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Silty passing No. than 35 pct. Materials (more Silt-Clayfine sandy loam 7 inches 0 inches 1 Soil Layer Information Boundary Classification Saturated hydraulic conductivity micro m/sec Layer Upper Lower Soil Texture Class AASHTO Group Unified Soil Soil Reaction (pH) > 114 inchesDepth to Watertable Min: > 0 inchesDepth to Bedrock Min: HighCorrosion Potential - Uncoated Steel: Hydric Status: Not hydric Somewhat poorly drainedSoil Drainage Class: movement of water, or soils with moderately fine or fine textures. Class C - Slow infiltration rates. Soils with layers impeding downwardHydrologic Group: fine sandy loamSoil Surface Texture: VINEYARDSoil Component Name: Soil Map ID: 4 ®GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY® TC7025843.2s Page A-11 7.9 Max: 9 Min: Min: 0.42 Max: 1.41 50%), Lean Clay limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Claysilty clay loam 7 inches 0 inches 1 Soil Layer Information Boundary Classification Saturated hydraulic conductivity micro m/sec Layer Upper Lower Soil Texture Class AASHTO Group Unified Soil Soil Reaction (pH) > 0 inchesDepth to Watertable Min: > 0 inchesDepth to Bedrock Min: HighCorrosion Potential - Uncoated Steel: Hydric Status: Not hydric Well drainedSoil Drainage Class: water table, or are shallow to an impervious layer. Class D - Very slow infiltration rates. Soils are clayey, have a highHydrologic Group: silty clay loamSoil Surface Texture: TAYLORSVILLESoil Component Name: Soil Map ID: 6 No Layer Information available. > 0 inchesDepth to Watertable Min: > 0 inchesDepth to Bedrock Min: Not ReportedCorrosion Potential - Uncoated Steel: Hydric Status: Unknown Soil Drainage Class: movement of water, or soils with moderately fine or fine textures. Class C - Slow infiltration rates. Soils with layers impeding downwardHydrologic Group: fine sandy loamSoil Surface Texture: PITSSoil Component Name: Soil Map ID: 5 ®GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY® TC7025843.2s Page A-12 FEDERAL USGS WELL INFORMATION LOCATION FROM TPWELL IDMAP ID 1.000State Database Nearest PWS within 1 mileFederal FRDS PWS 1.000Federal USGS WELL SEARCH DISTANCE INFORMATION SEARCH DISTANCE (miles)DATABASE opinion about the impact of contaminant migration on nearby drinking water wells. professional in assessing sources that may impact ground water flow direction, and in forming an EDR Local/Regional Water Agency records provide water well information to assist the environmental LOCAL / REGIONAL WATER AGENCY RECORDS 7.9 Max: 9 Min: Min: 0.42 Max: 1.41 50%), Lean Clay limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Claysilty clay loam61 inches55 inches 5 7.9 Max: 9 Min: Min: 0.42 Max: 1.41 50%), Lean Clay limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Claysilty clay loam55 inches35 inches 4 7.9 Max: 9 Min: Min: 0.42 Max: 1.41 50%), Lean Clay limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Claysilty clay loam35 inches12 inches 3 7.9 Max: 9 Min: Min: 0.42 Max: 1.41 50%), Lean Clay limit less than Clays (liquid SOILS, Silts and FINE-GRAINED Soils. 200), Clayey passing No. than 35 pct. Materials (more Silt-Claysilty clay loam12 inches 7 inches 2 Soil Layer Information Boundary Classification Saturated hydraulic conductivity micro m/sec Layer Upper Lower Soil Texture Class AASHTO Group Unified Soil Soil Reaction (pH) ®GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY® TC7025843.2s Page A-13 1/4 - 1/2 Mile WNWUTDNR2000147559 25 1/4 - 1/2 Mile ENEUTDNR2000148192 24 1/4 - 1/2 Mile NEUTDNR2000148195 F23 1/4 - 1/2 Mile ESEUTDNR2000153644 22 1/4 - 1/2 Mile ENEUTDNR2000155923 D21 1/4 - 1/2 Mile ENEUTDNR2000148191 D20 1/4 - 1/2 Mile SouthUTDNR2000149169 E19 1/4 - 1/2 Mile SSEUTDNR2000149446 E18 1/4 - 1/2 Mile NEUTDNR2000148196 F17 1/4 - 1/2 Mile SSEUTDNR2000148284 E16 1/4 - 1/2 Mile ENEUTDNR2000152648 D15 1/4 - 1/2 Mile NNEUTDNR2000148194 14 1/8 - 1/4 Mile EastUTDNR2000149038 13 1/8 - 1/4 Mile ENEUTDNR2000149305 C12 1/8 - 1/4 Mile ENEUTDNR2000147934 C11 1/8 - 1/4 Mile NEUTDNR2000149575 B10 1/8 - 1/4 Mile EastUTDNR2000149576 B9 0 - 1/8 Mile EastUTDNR2000149574 B7 0 - 1/8 Mile ESEUTDNR2000149571 B6 0 - 1/8 Mile SouthUTDNR2000148528 5 0 - 1/8 Mile ENEUTDNR2000149573 B4 0 - 1/8 Mile WSWUTDNR2000149570 3 0 - 1/8 Mile SSEUTDNR2000149572 A1 STATE DATABASE WELL INFORMATION LOCATION FROM TPWELL IDMAP ID Note: PWS System location is not always the same as well location. 1/2 - 1 Mile WestUT4900414 AB113 FEDERAL FRDS PUBLIC WATER SUPPLY SYSTEM INFORMATION LOCATION FROM TPWELL IDMAP ID 1/2 - 1 Mile WNWUSGS40001185369 AC119 1/2 - 1 Mile WSWUSGS40001185300 AB118 1/2 - 1 Mile NWUSGS40001185415 98 1/2 - 1 Mile SouthUSGS40001185248 77 1/2 - 1 Mile SouthUSGS40001185258 O72 1/2 - 1 Mile NEUSGS40001185382 P70 1/2 - 1 Mile EastUSGS40001185312 N67 1/2 - 1 Mile SEUSGS40001185272 59 1/2 - 1 Mile SouthUSGS40001185259 M58 1/2 - 1 Mile SouthUSGS40001185257 M57 1/2 - 1 Mile SWUSGS40001185273 55 1/4 - 1/2 Mile NWUSGS40001185333 30 1/8 - 1/4 Mile NEUSGS40001185330 8 0 - 1/8 Mile SSEUSGS40001185313 A2 FEDERAL USGS WELL INFORMATION LOCATION FROM TPWELL IDMAP ID ®GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY® TC7025843.2s Page A-14 1/2 - 1 Mile SSWUTDNR2000149559 86 1/2 - 1 Mile WSWUTDNR2000149642 85 1/2 - 1 Mile ESEUTDNR2000149975 S84 1/2 - 1 Mile NEUTDNR2000152575 83 1/2 - 1 Mile SouthUTDNR2000152450 82 1/2 - 1 Mile SEUTDNR2000154762 S81 1/2 - 1 Mile SEUTDNR2000147804 S80 1/2 - 1 Mile ENEUTDNR2000286454 R79 1/2 - 1 Mile ENEUTDNR2000280712 R78 1/2 - 1 Mile SSWUTDNR2000152031 76 1/2 - 1 Mile EastUTDNR2000292345 Q75 1/2 - 1 Mile EastUTDNR2000271329 Q74 1/2 - 1 Mile WSWUTDNR2000149555 73 1/2 - 1 Mile NEUTDNR2000148213 P71 1/2 - 1 Mile SouthUTDNR2000147564 O69 1/2 - 1 Mile NNWUTDNR2000148009 68 1/2 - 1 Mile WSWUTDNR2000149595 66 1/2 - 1 Mile EastUTDNR2000277212 N65 1/2 - 1 Mile EastUTDNR2000147534 N64 1/2 - 1 Mile SSEUTDNR2000152554 63 1/2 - 1 Mile SouthUTDNR2000152279 M62 1/2 - 1 Mile SouthUTDNR2000150741 M61 1/2 - 1 Mile SouthUTDNR2000147761 M60 1/2 - 1 Mile NEUTDNR2000148214 56 1/2 - 1 Mile ENEUTDNR2000148216 L54 1/2 - 1 Mile ENEUTDNR2000148215 L53 1/2 - 1 Mile ENEUTDNR2000148217 L52 1/2 - 1 Mile ENEUTDNR2000148190 L51 1/2 - 1 Mile NEUTDNR2000148084 J50 1/2 - 1 Mile SSWUTDNR2000147474 49 1/2 - 1 Mile ENEUTDNR2000155939 K48 1/2 - 1 Mile ENEUTDNR2000155931 K47 1/2 - 1 Mile ENEUTDNR2000310738 K46 1/2 - 1 Mile ENEUTDNR2000156003 K45 1/2 - 1 Mile ENEUTDNR2000155902 K44 1/2 - 1 Mile ENEUTDNR2000153521 K43 1/2 - 1 Mile ENEUTDNR2000147327 K42 1/2 - 1 Mile ENEUTDNR2000154728 K41 1/2 - 1 Mile ENEUTDNR2000154727 K40 1/2 - 1 Mile NEUTDNR2000148083 J39 1/4 - 1/2 Mile SSWUTDNR2000152948 I38 1/4 - 1/2 Mile SSWUTDNR2000150056 I37 1/4 - 1/2 Mile SSWUTDNR2000150055 I36 1/4 - 1/2 Mile WSWUTDNR2000149553 35 1/4 - 1/2 Mile NEUTDNR2000155929 H34 1/4 - 1/2 Mile NEUTDNR2000148197 H33 1/4 - 1/2 Mile NNEUTDNR2000149039 32 1/4 - 1/2 Mile SWUTDNR2000147928 31 1/4 - 1/2 Mile ENEUTDNR2000152649 H29 1/4 - 1/2 Mile NEUTDNR2000285669 G28 1/4 - 1/2 Mile ENEUTDNR2000148193 27 1/4 - 1/2 Mile NEUTDNR2000151033 G26 STATE DATABASE WELL INFORMATION LOCATION FROM TPWELL IDMAP ID ®GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY® TC7025843.2s Page A-15 1/2 - 1 Mile WestUTDNR2000268070 AB125 1/2 - 1 Mile WestUTDNR2000272210 AB124 1/2 - 1 Mile WestUTDNR2000264701 AB123 1/2 - 1 Mile WestUTDNR2000153809 AB122 1/2 - 1 Mile WestUTDNR2000263842 AB121 1/2 - 1 Mile NEUTDNR2000148087 120 1/2 - 1 Mile WNWUTDNR2000148045 AC117 1/2 - 1 Mile WNWUTDNR2000147707 AC116 1/2 - 1 Mile SWUTDNR2000149419 115 1/2 - 1 Mile ENEUTDNR2000152374 Z114 1/2 - 1 Mile NEUTDNR2000148292 112 1/2 - 1 Mile SSWUTDNR2000305710 AA111 1/2 - 1 Mile SSWUTDNR2000149792 AA110 1/2 - 1 Mile SEUTDNR2000152715 Y109 1/2 - 1 Mile ENEUTDNR2000152373 Z108 1/2 - 1 Mile SEUTDNR2000154063 Y107 1/2 - 1 Mile NNWUTDNR2000147430 106 1/2 - 1 Mile NEUTDNR2000148013 105 1/2 - 1 Mile SEUTDNR2000152720 Y104 1/2 - 1 Mile SSWUTDNR2000150022 103 1/2 - 1 Mile WNWUTDNR2000150019 102 1/2 - 1 Mile SWUTDNR2000149273 X101 1/2 - 1 Mile SSWUTDNR2000149471 100 1/2 - 1 Mile SWUTDNR2000149821 X99 1/2 - 1 Mile SSEUTDNR2000151217 W97 1/2 - 1 Mile SSEUTDNR2000150136 W96 1/2 - 1 Mile NEUTDNR2000152486 V95 1/2 - 1 Mile NEUTDNR2000149074 V94 1/2 - 1 Mile NWUTDNR2000156766 U93 1/2 - 1 Mile NWUTDNR2000154974 U92 1/2 - 1 Mile NWUTDNR2000153261 U91 1/2 - 1 Mile SSWUTDNR2000257799 T90 1/2 - 1 Mile ENEUTDNR2000149915 89 1/2 - 1 Mile SSEUTDNR2000151187 88 1/2 - 1 Mile SSWUTDNR2000304092 T87 STATE DATABASE WELL INFORMATION LOCATION FROM TPWELL IDMAP ID ®GEOCHECK - PHYSICAL SETTING SOURCE SUMMARY® EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc. 4 5 60 4 5 6 0 4 5 60 45 6 0 4 5 6 0 4 5 60 4 4 560 4560 4560 46 00 456 0 4 5 6 0 4 5 6 0 4 6 0 0 460 0 4640 4 6 4 0 4680 4 6 8 0 4 5 6 04560 4 7 2 04720 4680 4 6 8 0 6 0 4 6 0 0 4600 4 6 0 0 4 6 4 0 4640 4 6 4 0 4680 4 7 2 0 4 7 20 4 7 2 0 UT TC7025843.2s Page A-17 1919Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2923Water Right #:Water Rights DatabaseDatabase: B4 ENE 0 - 1/8 Mile Higher UTDNR2000149573UT WELLS Underground Water WellSupply Source:WRWater Right Type: Q. I. & Viola L. HansenOwner:0Well ID: .011Cubic ft/sec:Irrigation,Stockwatering,Uses: 1919Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2920Water Right #:Water Rights DatabaseDatabase: 3 WSW 0 - 1/8 Mile Lower UTDNR2000149570UT WELLS Not ReportedNote: Not ReportedFeet to sea level: 70.00Feet below surface: 1958-08-28Level reading date: 1Ground water levels,Number of Measurements: Not ReportedWell Hole Depth Units: Not ReportedWell Hole Depth: ftWell Depth Units: 200Well Depth: 19580101Construction Date: Not ReportedAquifer Type: Not ReportedFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: Not ReportedDescription: WellType: (D- 8- 3)17abc- 1Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: A2 SSE 0 - 1/8 Mile Lower USGS40001185313FED USGS Underground Water WellSupply Source:WRWater Right Type: Leatha J. HenriksenOwner:0Well ID: .018Cubic ft/sec:Irrigation,Stockwatering,Uses: 1919Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2922Water Right #:Water Rights DatabaseDatabase: A1 SSE 0 - 1/8 Mile Higher UTDNR2000149572UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-18 Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: PUMPAGE WELL. NOT FOUND SUMMER 1989Description: WellType: (D- 8- 3)17bad- 1Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: 8 NE 1/8 - 1/4 Mile Higher USGS40001185330FED USGS Underground Water WellSupply Source:WRWater Right Type: Leatha J. HenriksenOwner:0Well ID: .091Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 1919Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2923Water Right #:Water Rights DatabaseDatabase: B7 East 0 - 1/8 Mile Higher UTDNR2000149574UT WELLS Underground Water WellSupply Source: WRWater Right Type:Leatha J. HenriksenOwner: 0Well ID:.011Cubic ft/sec: Irrigation,Stockwatering,Uses:1919Priority Date: Underground Water Claim CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2921Water Right #:Water Rights DatabaseDatabase: B6 ESE 0 - 1/8 Mile Higher UTDNR2000149571UT WELLS Underground Water WellSupply Source:WRWater Right Type: American Mutual Building And Loan CompanyOwner:0Well ID: .011Cubic ft/sec:Domestic,Stockwatering,Uses: 1900Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2078Water Right #:Water Rights DatabaseDatabase: 5 South 0 - 1/8 Mile Higher UTDNR2000148528UT WELLS Underground Water WellSupply Source:WRWater Right Type: Leatha J. HenriksenOwner:0Well ID: .091Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-19 1908Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2713Water Right #:Water Rights DatabaseDatabase: C12 ENE 1/8 - 1/4 Mile Higher UTDNR2000149305UT WELLS Underground Water WellSupply Source:WRWater Right Type: Orton Family TrustOwner:430774Well ID: .56Cubic ft/sec:Irrigation,Stockwatering,Uses: 19610912Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1592Water Right #:Water Rights DatabaseDatabase: C11 ENE 1/8 - 1/4 Mile Higher UTDNR2000147934UT WELLS Underground Water WellSupply Source:WRWater Right Type: Leatha J. HenriksenOwner:0Well ID: .091Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 1919Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2923Water Right #:Water Rights DatabaseDatabase: B10 NE 1/8 - 1/4 Mile Higher UTDNR2000149575UT WELLS Underground Water WellSupply Source:WRWater Right Type: Leatha J. HenriksenOwner:0Well ID: .091Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 1919Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2923Water Right #:Water Rights DatabaseDatabase: B9 East 1/8 - 1/4 Mile Higher UTDNR2000149576UT WELLS Not ReportedWell Hole Depth Units: Not ReportedWell Hole Depth: Not ReportedWell Depth Units: Not ReportedWell Depth: Not ReportedConstruction Date: Not ReportedAquifer Type: Not ReportedFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-20 .5Cubic ft/sec:Irrigation,Stockwatering,Uses: 19650816Priority Date:Appeal to Appropriate RejectedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1889Water Right #:Water Rights DatabaseDatabase: E16 SSE 1/4 - 1/2 Mile Higher UTDNR2000148284UT WELLS Underground Water WellSupply Source: WRWater Right Type:Sharon ForbushOwner: 0Well ID:.015Cubic ft/sec: Domestic,Irrigation,Stockwatering,Uses:19930917Priority Date: Appeal to Appropriate Permanently LapsedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-6538Water Right #:Water Rights DatabaseDatabase: D15 ENE 1/4 - 1/2 Mile Higher UTDNR2000152648UT WELLS Underground Water DrainSupply Source:WRWater Right Type: Maurice D. & Sharon K. ForbushOwner:0Well ID: .047Cubic ft/sec:Irrigation,Uses: 1905Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1805Water Right #:Water Rights DatabaseDatabase: 14 NNE 1/4 - 1/2 Mile Lower UTDNR2000148194UT WELLS Underground Water WellSupply Source:WRWater Right Type: Hearthstone Development Inc.Owner:0Well ID: 0Cubic ft/sec:Not ReportedUses: 1900Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2490Water Right #:Water Rights DatabaseDatabase: 13 East 1/8 - 1/4 Mile Higher UTDNR2000149038UT WELLS Underground Water WellSupply Source:WRWater Right Type: Glenn B. OrtonOwner:430774Well ID: .015Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-21 Underground Water WellSupply Source:WRWater Right Type: Maurice D. & Sharon K. ForbushOwner:0Well ID: .004Cubic ft/sec:Domestic,Irrigation,Uses: 1888Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1802Water Right #:Water Rights DatabaseDatabase: D20 ENE 1/4 - 1/2 Mile Higher UTDNR2000148191UT WELLS Underground Water WellSupply Source:WRWater Right Type: M. T. BarneyOwner:0Well ID: .013Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 1900Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2596Water Right #:Water Rights DatabaseDatabase: E19 South 1/4 - 1/2 Mile Higher UTDNR2000149169UT WELLS Seepage and SpringsSupply Source:WRWater Right Type: Spanish Fork City CorporationOwner:0Well ID: 6Cubic ft/sec:Municipal,Uses: 19680610Priority Date:Appeal to Appropriate RejectedStatus: Terminated; right most likely consolidatedApplication Status: SurfaceType of Diversion:Not ReportedExchange #: 51-2826Water Right #:Water Rights DatabaseDatabase: E18 SSE 1/4 - 1/2 Mile Higher UTDNR2000149446UT WELLS Underground Water WellSupply Source:WRWater Right Type: Maurice D. & Sharon K. ForbushOwner:0Well ID: .002Cubic ft/sec:Stockwatering,Uses: 1888Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1807Water Right #:Water Rights DatabaseDatabase: F17 NE 1/4 - 1/2 Mile Higher UTDNR2000148196UT WELLS Underground Water DrainSupply Source:WRWater Right Type: William L. ThompsonOwner:0Well ID: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-22 Underground Water WellSupply Source:WRWater Right Type: Maurice D. & Sharon K. ForbushOwner:0Well ID: .022Cubic ft/sec:Stockwatering,Uses: 1896Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1803Water Right #:Water Rights DatabaseDatabase: 24 ENE 1/4 - 1/2 Mile Higher UTDNR2000148192UT WELLS Underground Water DrainSupply Source:WRWater Right Type: Maurice D. & Sharon K. ForbushOwner:0Well ID: .044Cubic ft/sec:Irrigation,Uses: 1890Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1806Water Right #:Water Rights DatabaseDatabase: F23 NE 1/4 - 1/2 Mile Higher UTDNR2000148195UT WELLS Underground Water Wells (6)Supply Source:WRWater Right Type: Spanish Fork CityOwner:0Well ID: 0Cubic ft/sec:Municipal,Uses: 1877Priority Date:Share Statement CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-7332Water Right #:Water Rights DatabaseDatabase: 22 ESE 1/4 - 1/2 Mile Higher UTDNR2000153644UT WELLS Underground Water WellSupply Source:WRWater Right Type: Richard D Clifford And Julie A CliffordOwner:0Well ID: .001Cubic ft/sec:Irrigation,Uses: 1888Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-8652Water Right #:Water Rights DatabaseDatabase: D21 ENE 1/4 - 1/2 Mile Higher UTDNR2000155923UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-23 Underground Water Well (existing)Supply Source: CHWater Right Type:Cole FowlerOwner: 0Well ID:0Cubic ft/sec: Domestic,Irrigation,Uses:20141203Priority Date: Appeal to Appropriate ApprovedStatus:ApprovedApplication Status: UndergroundType of Diversion:a40307Exchange #: 51-4937Water Right #:Water Rights DatabaseDatabase: G28 NE 1/4 - 1/2 Mile Higher UTDNR2000285669UT WELLS Underground Water WellSupply Source:WRWater Right Type: Maurice D. & Sharon K. ForbushOwner:0Well ID: .005Cubic ft/sec:Domestic,Stockwatering,Uses: 1888Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1804Water Right #:Water Rights DatabaseDatabase: 27 ENE 1/4 - 1/2 Mile Higher UTDNR2000148193UT WELLS Underground Water WellSupply Source: WRWater Right Type:Morgan D. ForbushOwner: 34342Well ID:.015Cubic ft/sec: Domestic,Irrigation,Stockwatering,Uses:19780616Priority Date: Appeal to Appropriate Permanently LapsedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-4845Water Right #:Water Rights DatabaseDatabase: G26 NE 1/4 - 1/2 Mile Higher UTDNR2000151033UT WELLS Underground Water WellSupply Source:WRWater Right Type: Spanish Fork CityOwner:429495Well ID: .134Cubic ft/sec:Irrigation,Stockwatering,Uses: 19510405Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1233Water Right #:Water Rights DatabaseDatabase: 25 WNW 1/4 - 1/2 Mile Lower UTDNR2000147559UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-24 Underground Water WellSupply Source:WRWater Right Type: Utah Monument CompanyOwner:428430Well ID: .031Cubic ft/sec:Domestic,Uses: 19610824Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1586Water Right #:Water Rights DatabaseDatabase: 31 SW 1/4 - 1/2 Mile Higher UTDNR2000147928UT WELLS Not ReportedNote: Not ReportedFeet to sea level: 3.00Feet below surface: 1960-08-04Level reading date: Not ReportedNote: Not ReportedFeet to sea level: -2.09Feet below surface: 1991-02-22Level reading date: Not ReportedNote: Not ReportedFeet to sea level: -2.06Feet below surface: 1991-03-07Level reading date: 3Ground water levels,Number of Measurements: Not ReportedWell Hole Depth Units: Not ReportedWell Hole Depth: ftWell Depth Units: 171Well Depth: 19600101Construction Date: Not ReportedAquifer Type: Not ReportedFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: Not ReportedDescription: WellType: (D- 8- 3)18aaa- 3Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: 30 NW 1/4 - 1/2 Mile Lower USGS40001185333FED USGS Underground Water WellSupply Source: WRWater Right Type:Becky JohnsonOwner: 0Well ID:.015Cubic ft/sec: Domestic,Irrigation,Stockwatering,Uses:19930917Priority Date: Appeal to Appropriate Permanently LapsedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-6539Water Right #:Water Rights DatabaseDatabase: H29 ENE 1/4 - 1/2 Mile Higher UTDNR2000152649UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-25 Underground Water WellSupply Source:WRWater Right Type: Harold H. HansonOwner:0Well ID: .022Cubic ft/sec:Stockwatering,Uses: 1890Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2909Water Right #:Water Rights DatabaseDatabase: 35 WSW 1/4 - 1/2 Mile Lower UTDNR2000149553UT WELLS Underground Water DrainSupply Source:WRWater Right Type: Nebo Vista TrustOwner:0Well ID: .018Cubic ft/sec:Irrigation,Uses: 1905Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-8655Water Right #:Water Rights DatabaseDatabase: H34 NE 1/4 - 1/2 Mile Higher UTDNR2000155929UT WELLS Underground Water DrainSupply Source:WRWater Right Type: Maurice D. & Sharon K. ForbushOwner:0Well ID: .015Cubic ft/sec:Domestic,Uses: 1905Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1808Water Right #:Water Rights DatabaseDatabase: H33 NE 1/4 - 1/2 Mile Higher UTDNR2000148197UT WELLS Underground Water WellSupply Source:WRWater Right Type: Einer ChristensenOwner:0Well ID: 0Cubic ft/sec:Not ReportedUses: 1900Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2491Water Right #:Water Rights DatabaseDatabase: 32 NNE 1/4 - 1/2 Mile Lower UTDNR2000149039UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-26 Unnamed SpringSupply Source:WRWater Right Type: Fred J. StrongOwner:0Well ID: .25Cubic ft/sec:Irrigation,Stockwatering,Uses: 1900Priority Date:Diligence ClaimStatus: Perfected; proof filed, right certifiedApplication Status: SurfaceType of Diversion:Not ReportedExchange #: 51-1725Water Right #:Water Rights DatabaseDatabase: J39 NE 1/2 - 1 Mile Higher UTDNR2000148083UT WELLS Underground Water WellSupply Source:WRWater Right Type: Earl K. JacksonOwner:32752Well ID: 0Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 19950412Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-6800Water Right #:Water Rights DatabaseDatabase: I38 SSW 1/4 - 1/2 Mile Higher UTDNR2000152948UT WELLS Underground Water WellSupply Source:WRWater Right Type: Kevin MayberryOwner:32728Well ID: .013Cubic ft/sec:Irrigation,Uses: 19610220Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-3819Water Right #:Water Rights DatabaseDatabase: I37 SSW 1/4 - 1/2 Mile Higher UTDNR2000150056UT WELLS Underground Water WellSupply Source:WRWater Right Type: Kevin MayberryOwner:32752Well ID: .013Cubic ft/sec:Irrigation,Uses: 19610220Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-3818Water Right #:Water Rights DatabaseDatabase: I36 SSW 1/4 - 1/2 Mile Higher UTDNR2000150055UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-27 Wash CreekSupply Source:WRWater Right Type: Mesquite Presidio L.L.C.Owner:0Well ID: 0Cubic ft/sec:Irrigation,Uses: 19360213Priority Date:Share Statement CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: SurfaceType of Diversion:Not ReportedExchange #: 51-7246Water Right #:Water Rights DatabaseDatabase: K43 ENE 1/2 - 1 Mile Higher UTDNR2000153521UT WELLS Wash CreekSupply Source:WRWater Right Type: Wash Creek Irrigation CompanyOwner:0Well ID: 2.23Cubic ft/sec:Irrigation,Uses: 19360213Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: SurfaceType of Diversion:Not ReportedExchange #: 51-1037Water Right #:Water Rights DatabaseDatabase: K42 ENE 1/2 - 1 Mile Higher UTDNR2000147327UT WELLS Wash CreekSupply Source:WRWater Right Type: Kenneth H. And Alyce M. ArmstrongOwner:0Well ID: 0Cubic ft/sec:Irrigation,Uses: 19360213Priority Date:Share Statement CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: SurfaceType of Diversion:Not ReportedExchange #: 51-8135Water Right #:Water Rights DatabaseDatabase: K41 ENE 1/2 - 1 Mile Higher UTDNR2000154728UT WELLS Wash CreekSupply Source:WRWater Right Type: Coray HoneOwner:0Well ID: 0Cubic ft/sec:Irrigation,Uses: 19360213Priority Date:Share Statement CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: SurfaceType of Diversion:Not ReportedExchange #: 51-8134Water Right #:Water Rights DatabaseDatabase: K40 ENE 1/2 - 1 Mile Higher UTDNR2000154727UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-28 Underground Water Channel, Wash Creek SeepageSupply Source: WRWater Right Type:Aaron ButlerOwner: 0Well ID:0Cubic ft/sec: Irrigation,Uses:Not ReportedPriority Date: Share StatementStatus:Not ReportedApplication Status: SurfaceType of Diversion:Not ReportedExchange #: 51-8657Water Right #:Water Rights DatabaseDatabase: K47 ENE 1/2 - 1 Mile Higher UTDNR2000155931UT WELLS Underground Water Channel, Wash Creek SeepageSupply Source: HTWater Right Type:Spanish Fork CityOwner: 0Well ID:0Cubic ft/sec: Municipal,Uses:20160129Priority Date: Appeal to Appropriate UnapprovedStatus:UnapprovedApplication Status: SurfaceType of Diversion:a41380Exchange #: 51-8669Water Right #:Water Rights DatabaseDatabase: K46 ENE 1/2 - 1 Mile Higher UTDNR2000310738UT WELLS Underground Water Channel, Wash Creek SeepageSupply Source: WRWater Right Type:Spanish Fork CityOwner: 0Well ID:0Cubic ft/sec: Irrigation,Uses:Not ReportedPriority Date: Share StatementStatus:Not ReportedApplication Status: SurfaceType of Diversion:Not ReportedExchange #: 51-8669Water Right #:Water Rights DatabaseDatabase: K45 ENE 1/2 - 1 Mile Higher UTDNR2000156003UT WELLS Underground Water Channel, Wash Creek SeepageSupply Source:WRWater Right Type: Duane F. Hutchings 1995 Posterity TrustOwner: 0Well ID:0Cubic ft/sec: Irrigation,Uses:Not ReportedPriority Date: Share StatementStatus:Not ReportedApplication Status: SurfaceType of Diversion:Not ReportedExchange #: 51-8644Water Right #:Water Rights DatabaseDatabase: K44 ENE 1/2 - 1 Mile Higher UTDNR2000155902UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-29 Underground ChannelSupply Source:WRWater Right Type: Wash Creek Irrigation CompanyOwner:0Well ID: 3Cubic ft/sec:Irrigation,Uses: 1903Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1801Water Right #:Water Rights DatabaseDatabase: L51 ENE 1/2 - 1 Mile Higher UTDNR2000148190UT WELLS Unnamed SpringSupply Source:WRWater Right Type: Fred J. StrongOwner:0Well ID: .25Cubic ft/sec:Irrigation,Stockwatering,Uses: 1900Priority Date:Diligence ClaimStatus: Perfected; proof filed, right certifiedApplication Status: SurfaceType of Diversion:Not ReportedExchange #: 51-1725Water Right #:Water Rights DatabaseDatabase: J50 NE 1/2 - 1 Mile Higher UTDNR2000148084UT WELLS Unnamed DrainSupply Source:WRWater Right Type: Lynn H. ChildOwner:0Well ID: .502Cubic ft/sec:Irrigation,Other,Uses: 19470325Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1160Water Right #:Water Rights DatabaseDatabase: 49 SSW 1/2 - 1 Mile Higher UTDNR2000147474UT WELLS Underground Water Channel, Wash Creek SeepageSupply Source: WRWater Right Type:Mapleton Heights LlcOwner: 0Well ID:0Cubic ft/sec: Irrigation,Uses:Not ReportedPriority Date: Share StatementStatus:Not ReportedApplication Status: SurfaceType of Diversion:Not ReportedExchange #: 51-8661Water Right #:Water Rights DatabaseDatabase: K48 ENE 1/2 - 1 Mile Higher UTDNR2000155939UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-30 Not ReportedWell Hole Depth Units: Not ReportedWell Hole Depth: ftWell Depth Units: 106Well Depth: 19630101Construction Date: Not ReportedAquifer Type: Not ReportedFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: Not ReportedDescription: WellType: (D- 8- 3)17cbc- 1Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: 55 SW 1/2 - 1 Mile Higher USGS40001185273FED USGS Underground Water WellSupply Source:WRWater Right Type: Wash Creek Pipeline CompanyOwner:0Well ID: .052Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 192410Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1828Water Right #:Water Rights DatabaseDatabase: L54 ENE 1/2 - 1 Mile Higher UTDNR2000148216UT WELLS Underground Water WellSupply Source:WRWater Right Type: Wash Creek Pipeline CompanyOwner:0Well ID: .029Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 192410Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1827Water Right #:Water Rights DatabaseDatabase: L53 ENE 1/2 - 1 Mile Higher UTDNR2000148215UT WELLS Underground Water WellSupply Source:WRWater Right Type: Wash Creek Pipeline CompanyOwner:0Well ID: .028Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 192410Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1829Water Right #:Water Rights DatabaseDatabase: L52 ENE 1/2 - 1 Mile Higher UTDNR2000148217UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-31 143.70Feet below surface: 1964-03-23Level reading date: Not ReportedNote: Not ReportedFeet to sea level: 142.22Feet below surface: 1991-03-05Level reading date: 2Ground water levels,Number of Measurements: Not ReportedWell Hole Depth Units: Not ReportedWell Hole Depth: ftWell Depth Units: 295Well Depth: 19600101Construction Date: Not ReportedAquifer Type: Not ReportedFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: Not ReportedDescription: WellType: (D- 8- 3)17cdc- 2Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: M58 South 1/2 - 1 Mile Higher USGS40001185259FED USGS Not ReportedNote: Not ReportedFeet to sea level: 14.00Feet below surface: 1950-05-29Level reading date: 1Ground water levels,Number of Measurements: Not ReportedWell Hole Depth Units: Not ReportedWell Hole Depth: ftWell Depth Units: 47Well Depth: 19500101Construction Date: Not ReportedAquifer Type: Not ReportedFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: Not ReportedDescription: WellType: (D- 8- 3)17dcc- 1Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: M57 South 1/2 - 1 Mile Higher USGS40001185257FED USGS Underground Water DrainSupply Source:WRWater Right Type: Elias A. StrongOwner:0Well ID: .111Cubic ft/sec:Irrigation,Stockwatering,Uses: 1896Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1826Water Right #:Water Rights DatabaseDatabase: 56 NE 1/2 - 1 Mile Lower UTDNR2000148214UT WELLS Not ReportedNote: Not ReportedFeet to sea level: -15.50Feet below surface: 1965-04-13Level reading date: 1Ground water levels,Number of Measurements: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-32 Domestic,Irrigation,Stockwatering,Uses:19900910Priority Date: Appeal to Appropriate Permanently LapsedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-6202Water Right #:Water Rights DatabaseDatabase: M62 South 1/2 - 1 Mile Higher UTDNR2000152279UT WELLS Underground Water WellSupply Source: WRWater Right Type:A. David MerrillOwner: 34411Well ID:.015Cubic ft/sec: Domestic,Irrigation,Uses:19811202Priority Date: Appeal to Appropriate Permanently LapsedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-4570Water Right #:Water Rights DatabaseDatabase: M61 South 1/2 - 1 Mile Higher UTDNR2000150741UT WELLS Underground Water WellSupply Source: WRWater Right Type:Lila Jane C. Smith Revocable TrustOwner: 429497Well ID:.015Cubic ft/sec: Domestic,Irrigation,Stockwatering,Uses:19580919Priority Date: Appeal to Appropriate No Proof RequiredStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1420Water Right #:Water Rights DatabaseDatabase: M60 South 1/2 - 1 Mile Higher UTDNR2000147761UT WELLS Not ReportedWell Hole Depth Units: Not ReportedWell Hole Depth: ftWell Depth Units: 125Well Depth: 19540101Construction Date: Not ReportedAquifer Type: Not ReportedFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: Not ReportedDescription: WellType: (D- 8- 3)17dda- 1Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: 59 SE 1/2 - 1 Mile Higher USGS40001185272FED USGS Not ReportedNote: Not ReportedFeet to sea level: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-33 .007Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 1935Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2937Water Right #:Water Rights DatabaseDatabase: 66 WSW 1/2 - 1 Mile Lower UTDNR2000149595UT WELLS Underground Water WellSupply Source:CHWater Right Type: Duane F. Hutchings 1995 Posterity TrustOwner:0Well ID: 0Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 20061204Priority Date:Appeal to Appropriate WithdrawnStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:a32236Exchange #: 51-8160Water Right #:Water Rights DatabaseDatabase: N65 East 1/2 - 1 Mile Higher UTDNR2000277212UT WELLS Underground Water WellSupply Source: WRWater Right Type:Reuben Marvin & Louise T. GardnerOwner: 0Well ID:.015Cubic ft/sec: Stockwatering,Uses:19500316Priority Date: Appeal to Appropriate No Proof RequiredStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1215Water Right #:Water Rights DatabaseDatabase: N64 East 1/2 - 1 Mile Higher UTDNR2000147534UT WELLS Underground Water WellSupply Source:WRWater Right Type: Ray D. WilliamsOwner:0Well ID: .045Cubic ft/sec:Domestic,Stockwatering,Uses: 1912Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-6435Water Right #:Water Rights DatabaseDatabase: 63 SSE 1/2 - 1 Mile Higher UTDNR2000152554UT WELLS Underground Water WellSupply Source: WRWater Right Type:Philip And Bonnie BeckOwner: 31698Well ID:.015Cubic ft/sec: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-34 Underground Water WellSupply Source:WRWater Right Type: Board Of Education Of Nebo School DistrictOwner: 429496Well ID:.015Cubic ft/sec: Stockwatering,Uses:19510521Priority Date: Appeal to Appropriate No Proof RequiredStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1238Water Right #:Water Rights DatabaseDatabase: O69 South 1/2 - 1 Mile Higher UTDNR2000147564UT WELLS Underground Water DrainSupply Source:WRWater Right Type: Glade V. SchwartzOwner:0Well ID: 1Cubic ft/sec:Irrigation,Uses: 19630926Priority Date:Appeal to Appropriate RejectedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1666Water Right #:Water Rights DatabaseDatabase: 68 NNW 1/2 - 1 Mile Lower UTDNR2000148009UT WELLS Not ReportedNote: Not ReportedFeet to sea level: 23.60Feet below surface: 1965-04-13Level reading date: Not ReportedNote: Not ReportedFeet to sea level: 24.11Feet below surface: 1991-02-25Level reading date: Not ReportedNote: Not ReportedFeet to sea level: 24.43Feet below surface: 1991-03-07Level reading date: 3Ground water levels,Number of Measurements: Not ReportedWell Hole Depth Units: Not ReportedWell Hole Depth: ftWell Depth Units: 65Well Depth: 19500101Construction Date: Not ReportedAquifer Type: Not ReportedFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: Not ReportedDescription: WellType: (D- 8- 3)17ada- 1Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: N67 East 1/2 - 1 Mile Lower USGS40001185312FED USGS Underground Water WellSupply Source:WRWater Right Type: Board Of Education Of Nebo School DistrictOwner:0Well ID: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-35 Not ReportedNote: Not ReportedFeet to sea level: 25.00Feet below surface: 1960-12-06Level reading date: Not ReportedNote: Not ReportedFeet to sea level: 9.79Feet below surface: 1991-03-05Level reading date: 2Ground water levels,Number of Measurements: Not ReportedWell Hole Depth Units: Not ReportedWell Hole Depth: ftWell Depth Units: 127Well Depth: 19600101Construction Date: Not ReportedAquifer Type: Not ReportedFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: Not ReportedDescription: WellType: (D- 8- 3)17cdc- 1Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: O72 South 1/2 - 1 Mile Higher USGS40001185258FED USGS Underground Water WellSupply Source:WRWater Right Type: Utah Savings & LoanOwner:428438Well ID: .008Cubic ft/sec:Irrigation,Stockwatering,Uses: 1890Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1825Water Right #:Water Rights DatabaseDatabase: P71 NE 1/2 - 1 Mile Higher UTDNR2000148213UT WELLS Not ReportedNote: Not ReportedFeet to sea level: 50.00Feet below surface: 1964-03-27Level reading date: 1Ground water levels,Number of Measurements: Not ReportedWell Hole Depth Units: Not ReportedWell Hole Depth: ftWell Depth Units: 205Well Depth: 18900101Construction Date: Not ReportedAquifer Type: Not ReportedFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: Not ReportedDescription: WellType: (D- 8- 3) 8ddb- 1Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: P70 NE 1/2 - 1 Mile Higher USGS40001185382FED USGS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-36 Underground Water WellSupply Source: WRWater Right Type:Robert L. MooreOwner: 0Well ID:.015Cubic ft/sec: Domestic,Irrigation,Stockwatering,Uses:19861003Priority Date: Appeal to Appropriate Permanently LapsedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-5845Water Right #:Water Rights DatabaseDatabase: 76 SSW 1/2 - 1 Mile Higher UTDNR2000152031UT WELLS Underground Water WellSupply Source:CHWater Right Type: Thomas H. GrieveOwner:0Well ID: 0Cubic ft/sec:Domestic,Irrigation,Uses: 20021216Priority Date:Appeal to Appropriate RejectedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:t27335Exchange #: 51-7739Water Right #:Water Rights DatabaseDatabase: Q75 East 1/2 - 1 Mile Higher UTDNR2000292345UT WELLS Underground Water WellSupply Source:CHWater Right Type: Thomas H. GrieveOwner:26600Well ID: 0Cubic ft/sec:Domestic,Irrigation,Uses: 20021216Priority Date:Appeal to Appropriate RejectedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:a27334Exchange #: 51-7739Water Right #:Water Rights DatabaseDatabase: Q74 East 1/2 - 1 Mile Higher UTDNR2000271329UT WELLS Underground Water WellSupply Source:WRWater Right Type: Harold H. HansonOwner:436299Well ID: .011Cubic ft/sec:Stockwatering,Uses: 1895Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: Abandonded WellType of Diversion:Not ReportedExchange #: 51-2910Water Right #:Water Rights DatabaseDatabase: 73 WSW 1/2 - 1 Mile Lower UTDNR2000149555UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-37 19600404Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1457Water Right #:Water Rights DatabaseDatabase: S80 SE 1/2 - 1 Mile Higher UTDNR2000147804UT WELLS Underground Water Well (existing/provisional)Supply Source:CHWater Right Type: The Duane F. Hutchings 1995 Posterity TrustOwner: 433675Well ID:0Cubic ft/sec: Irrigation,Stockwatering,Uses:20150709Priority Date: Appeal to Appropriate ApprovedStatus:ApprovedApplication Status: UndergroundType of Diversion:a40951Exchange #: 51-8161Water Right #:Water Rights DatabaseDatabase: R79 ENE 1/2 - 1 Mile Higher UTDNR2000286454UT WELLS Underground Water Well (existing/provisional)Supply Source:CHWater Right Type: The Duane F. Hutchings 1995 Posterity TrustOwner:433675Well ID: 0Cubic ft/sec:Stockwatering,Uses: 20091214Priority Date:Appeal to Appropriate WithdrawnStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:a36132Exchange #: 51-8161Water Right #:Water Rights DatabaseDatabase: R78 ENE 1/2 - 1 Mile Higher UTDNR2000280712UT WELLS Not ReportedNote: Not ReportedFeet to sea level: 141.60Feet below surface: 1965-04-13Level reading date: 1Ground water levels,Number of Measurements: Not ReportedWell Hole Depth Units: Not ReportedWell Hole Depth: ftWell Depth Units: 295Well Depth: 19610101Construction Date: Not ReportedAquifer Type: Not ReportedFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: Not ReportedDescription: WellType: (D- 8- 3)20bab- 1Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: 77 South 1/2 - 1 Mile Higher USGS40001185248FED USGS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-38 WRWater Right Type:Mark B. HansonOwner: 0Well ID:.011Cubic ft/sec: Not ReportedUses:1920Priority Date: Pending Adjudication ClaimStatus:UnapprovedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-3720Water Right #:Water Rights DatabaseDatabase: S84 ESE 1/2 - 1 Mile Higher UTDNR2000149975UT WELLS Underground Water WellSupply Source:WRWater Right Type: Lee W. And Susan K. MitchellOwner:0Well ID: .015Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 19930322Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-6455Water Right #:Water Rights DatabaseDatabase: 83 NE 1/2 - 1 Mile Higher UTDNR2000152575UT WELLS Underground Water WellSupply Source:WRWater Right Type: W. Kelly And Norma JohnsonOwner:138Well ID: .015Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 19920317Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-6329Water Right #:Water Rights DatabaseDatabase: 82 South 1/2 - 1 Mile Higher UTDNR2000152450UT WELLS Underground Water WellSupply Source:WRWater Right Type: Duane F. Hutchings 1995 Posterity TrustOwner:429500Well ID: 0Cubic ft/sec:Stockwatering,Uses: 19600404Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-8161Water Right #:Water Rights DatabaseDatabase: S81 SE 1/2 - 1 Mile Higher UTDNR2000154762UT WELLS Underground Water WellSupply Source:WRWater Right Type: The Duane F. Hutchings 1995 Posterity TrustOwner:429500Well ID: .011Cubic ft/sec:Stockwatering,Uses: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-39 Underground Water WellSupply Source:WRWater Right Type: David A. GrotegutOwner:30793Well ID: .015Cubic ft/sec:Domestic,Irrigation,Uses: 19790719Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-4987Water Right #:Water Rights DatabaseDatabase: 88 SSE 1/2 - 1 Mile Higher UTDNR2000151187UT WELLS Underground Water WellSupply Source: HTWater Right Type:W. Kelly And Norma JohnsonOwner: 138Well ID:0Cubic ft/sec: Domestic,Irrigation,Stockwatering,Uses:19960207Priority Date: Appeal to Appropriate ApprovedStatus:ApprovedApplication Status: UndergroundType of Diversion:a19689Exchange #: 51-6329Water Right #:Water Rights DatabaseDatabase: T87 SSW 1/2 - 1 Mile Higher UTDNR2000304092UT WELLS Hill Stream flow & SpringsSupply Source:WRWater Right Type: New Northeast Spanish Fork Irrigation CompanyOwner:0Well ID: 4Cubic ft/sec:Irrigation,Stockwatering,Uses: 1890Priority Date:Diligence ClaimStatus: Perfected; proof filed, right certifiedApplication Status: SurfaceType of Diversion:Not ReportedExchange #: 51-2913Water Right #:Water Rights DatabaseDatabase: 86 SSW 1/2 - 1 Mile Higher UTDNR2000149559UT WELLS Underground Water WellSupply Source:WRWater Right Type: Robert GrotegutOwner:8301Well ID: .015Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 1895Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2983Water Right #:Water Rights DatabaseDatabase: 85 WSW 1/2 - 1 Mile Lower UTDNR2000149642UT WELLS Underground Water WellSupply Source: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-40 Underground Water WellSupply Source:WRWater Right Type: Stewart Farms L.C.Owner:0Well ID: 0Cubic ft/sec:Irrigation,Stockwatering,Uses: 1903Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-8375Water Right #:Water Rights DatabaseDatabase: U92 NW 1/2 - 1 Mile Lower UTDNR2000154974UT WELLS Underground Water WellSupply Source:WRWater Right Type: Shirl L. Ekins Family TrustOwner:0Well ID: 0Cubic ft/sec:Stockwatering,Uses: 1903Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-7050Water Right #:Water Rights DatabaseDatabase: U91 NW 1/2 - 1 Mile Lower UTDNR2000153261UT WELLS Underground Water Wells (2)Supply Source: CHWater Right Type:W. Kelly And Norma JohnsonOwner: 0Well ID:0Cubic ft/sec: Domestic,Irrigation,Stockwatering,Uses:19960207Priority Date: Appeal to Appropriate ApprovedStatus:ApprovedApplication Status: UndergroundType of Diversion:a19689Exchange #: 51-6329Water Right #:Water Rights DatabaseDatabase: T90 SSW 1/2 - 1 Mile Higher UTDNR2000257799UT WELLS Underground Water WellSupply Source:WRWater Right Type: Garn And Jeannelle B. LloydOwner:33424Well ID: .013Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 19610220Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-3651Water Right #:Water Rights DatabaseDatabase: 89 ENE 1/2 - 1 Mile Higher UTDNR2000149915UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-41 Underground Water WellSupply Source:WRWater Right Type: J. David & Julie A. NelsonOwner:30786Well ID: 0Cubic ft/sec:Irrigation,Uses: 1915Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-3867Water Right #:Water Rights DatabaseDatabase: W96 SSE 1/2 - 1 Mile Higher UTDNR2000150136UT WELLS Underground Water WellSupply Source: WRWater Right Type:Scot N. And Cynthia K. SilverOwner: 0Well ID:.015Cubic ft/sec: Domestic,Irrigation,Stockwatering,Uses:19920604Priority Date: Appeal to Appropriate Permanently LapsedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-6365Water Right #:Water Rights DatabaseDatabase: V95 NE 1/2 - 1 Mile Higher UTDNR2000152486UT WELLS Underground Water WellSupply Source:WRWater Right Type: John D. ChildsOwner:0Well ID: .011Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 188804Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2516Water Right #:Water Rights DatabaseDatabase: V94 NE 1/2 - 1 Mile Higher UTDNR2000149074UT WELLS Underground Water WellSupply Source:WRWater Right Type: Shirl L. Ekins Family TrustOwner:0Well ID: 0Cubic ft/sec:Stockwatering,Uses: 1903Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 53-1604Water Right #:Water Rights DatabaseDatabase: U93 NW 1/2 - 1 Mile Lower UTDNR2000156766UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-42 1910Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2848Water Right #:Water Rights DatabaseDatabase: 100 SSW 1/2 - 1 Mile Higher UTDNR2000149471UT WELLS Underground Water WellSupply Source:WRWater Right Type: Ann A. TuttleOwner:0Well ID: .015Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 1899Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-3508Water Right #:Water Rights DatabaseDatabase: X99 SW 1/2 - 1 Mile Higher UTDNR2000149821UT WELLS Not ReportedNote: Not ReportedFeet to sea level: -6.00Feet below surface: 1953-12-21Level reading date: 1Ground water levels,Number of Measurements: Not ReportedWell Hole Depth Units: Not ReportedWell Hole Depth: ftWell Depth Units: 121Well Depth: 19530101Construction Date: Not ReportedAquifer Type: Not ReportedFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: Not ReportedDescription: WellType: (D- 8- 3) 7adc- 2Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: 98 NW 1/2 - 1 Mile Lower USGS40001185415FED USGS Underground Water WellSupply Source:WRWater Right Type: J. David NelsonOwner:30794Well ID: .015Cubic ft/sec:Irrigation,Uses: 19790907Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-5012Water Right #:Water Rights DatabaseDatabase: W97 SSE 1/2 - 1 Mile Higher UTDNR2000151217UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-43 0Well ID:0Cubic ft/sec: Domestic,Irrigation,Stockwatering,Uses:19940107Priority Date: Appeal to Appropriate Permanently LapsedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-6600Water Right #:Water Rights DatabaseDatabase: Y104 SE 1/2 - 1 Mile Higher UTDNR2000152720UT WELLS Underground Water WellSupply Source:WRWater Right Type: Ernest Vern WalkerOwner:0Well ID: .033Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 1917Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-3767Water Right #:Water Rights DatabaseDatabase: 103 SSW 1/2 - 1 Mile Higher UTDNR2000150022UT WELLS Underground Water WellSupply Source:WRWater Right Type: Nathan B. HalesOwner:0Well ID: .052Cubic ft/sec:Irrigation,Stockwatering,Uses: 1907Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-3764Water Right #:Water Rights DatabaseDatabase: 102 WNW 1/2 - 1 Mile Lower UTDNR2000150019UT WELLS Underground Water WellSupply Source:WRWater Right Type: Dan D. And Michelle WilliamsOwner:0Well ID: .022Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 1867Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2686Water Right #:Water Rights DatabaseDatabase: X101 SW 1/2 - 1 Mile Higher UTDNR2000149273UT WELLS Underground Water WellSupply Source:WRWater Right Type: Dean BettsOwner:0Well ID: .045Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-44 .015Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 19911004Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-6290Water Right #:Water Rights DatabaseDatabase: Z108 ENE 1/2 - 1 Mile Higher UTDNR2000152373UT WELLS Underground Water WellSupply Source: WRWater Right Type:Sam And Narene IrelandOwner: 123468Well ID:0Cubic ft/sec: Domestic,Irrigation,Stockwatering,Uses:1935Priority Date: Underground Water Claim CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-7668Water Right #:Water Rights DatabaseDatabase: Y107 SE 1/2 - 1 Mile Higher UTDNR2000154063UT WELLS Underground Water WellSupply Source: WRWater Right Type:Steven K. Davis Revocable TrustOwner: 0Well ID:.015Cubic ft/sec: Stockwatering,Uses:19450602Priority Date: Appeal to Appropriate No Proof RequiredStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1124Water Right #:Water Rights DatabaseDatabase: 106 NNW 1/2 - 1 Mile Lower UTDNR2000147430UT WELLS Underground Water WellSupply Source:WRWater Right Type: Guy H. & L. RhoadsOwner:0Well ID: .015Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 19631118Priority Date:Appeal to Appropriate RejectedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1670Water Right #:Water Rights DatabaseDatabase: 105 NE 1/2 - 1 Mile Higher UTDNR2000148013UT WELLS Underground Water WellSupply Source: WRWater Right Type:Mark E. MartinOwner: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-45 Underground Water DrainSupply Source:WRWater Right Type: John D. ChildsOwner:0Well ID: .613Cubic ft/sec:Domestic,Irrigation,Uses: 1900Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1897Water Right #:Water Rights DatabaseDatabase: 112 NE 1/2 - 1 Mile Higher UTDNR2000148292UT WELLS Underground Water WellSupply Source: HTWater Right Type:Spanish Fork City CorporationOwner: 0Well ID:20.843Cubic ft/sec: Municipal,Uses:20020314Priority Date: Appeal to Appropriate ApprovedStatus:ApprovedApplication Status: UndergroundType of Diversion:a26429Exchange #: 51-1200Water Right #:Water Rights DatabaseDatabase: AA111 SSW 1/2 - 1 Mile Higher UTDNR2000305710UT WELLS Underground Water WellsSupply Source:WRWater Right Type: Spanish Fork City CorporationOwner:33950Well ID: 5Cubic ft/sec:Municipal,Uses: 19610627Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-3483Water Right #:Water Rights DatabaseDatabase: AA110 SSW 1/2 - 1 Mile Higher UTDNR2000149792UT WELLS Underground Water WellSupply Source:WRWater Right Type: Monte C. And Pamela Sue BinghamOwner:21980Well ID: 0Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 20020603Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-6596Water Right #:Water Rights DatabaseDatabase: Y109 SE 1/2 - 1 Mile Higher UTDNR2000152715UT WELLS Underground Water Well & DrainSupply Source:WRWater Right Type: Jerry Bart PurkeyOwner:788Well ID: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-46 29.0000Longitude seconds: 38Longitude minutes: 111Longitude degrees: 13.0000Latitude seconds: 6Latitude minutes: 40Latitude degrees: UTState: 40.0000Longitude seconds: 38Longitude minutes: 111Longitude degrees: 9.0000Latitude seconds: 6Latitude minutes: 40Latitude degrees: UTState: 47.0000Longitude seconds: 34Longitude minutes: 111Longitude degrees: 15.0000Latitude seconds: 4Latitude minutes: 40Latitude degrees: UTState: 48.0000Longitude seconds: 32Longitude minutes: 111Longitude degrees: 58.0000Latitude seconds: 2Latitude minutes: 40Latitude degrees: UTState: 1113248Longitude: 400258Latitude: 1113447Longitude: 400415Latitude: 1113829Longitude: 400613Latitude: 1113840Longitude: 400609Latitude: 1113912Longitude: 400653Latitude: 1113849Longitude: 400723Latitude: Mixed (treated and untreated)Treatment: 10,001 - 50,000 PersonsPopulation served: 84660System zip: UTSystem state: SPANISH FORKSystem city: 40 SOUTH MAINSystem address: Not ReportedSystem address: SPANISH FORKSystem name: 00012000Retail population: Not ReportedDate system deactivated: 7707Date system activated: ActiveActivity status: UT4900414PWS ID: 12000Population: GASEOUS CHLORINATION, POSTProcess: DISINFECTIONTreatment Objective: Ground waterSource: UTAHCounty: Not ReportedPWS zip: Not ReportedPWS state: Not ReportedPWS city: Not ReportedPWS address: Not ReportedPWS name: Not ReportedPWS type: UT4900414PWS ID: 12000Population: Ground waterSource code: SPANISH FORKOwner: 84660Zip: UTState: SPANISH FORKCity: Not ReportedCare of: 40 S MAINAddress: SPANISH FORKPWS name: UT4900414PWS ID: AB113 West 1/2 - 1 Mile Lower UT4900414FRDS PWS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-47 Underground Water WellSupply Source:WRWater Right Type: Sterling R. And Wayne H. SwensonOwner:0Well ID: .022Cubic ft/sec:Domestic,Irrigation,Uses: 1900Priority Date:Underground Water ClaimStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-2809Water Right #:Water Rights DatabaseDatabase: 115 SW 1/2 - 1 Mile Higher UTDNR2000149419UT WELLS Underground Water Well & DrainSupply Source:WRWater Right Type: Jerry Bart PurkeyOwner:0Well ID: .015Cubic ft/sec:Domestic,Irrigation,Stockwatering,Uses: 19911004Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: DrainType of Diversion:Not ReportedExchange #: 51-6290Water Right #:Water Rights DatabaseDatabase: Z114 ENE 1/2 - 1 Mile Higher UTDNR2000152374UT WELLS Not ReportedAnalysis result: Not ReportedAnalysis method: 000Number of samples taken: Not ReportedNumber of required samples: Not ReportedMaximum contaminant level: YesMajor violator: 081594Violation awareness date: 012Violation period (months): 123193Violation end date: 010193Violation start date: Monitoring, RegularViolation type: NITRITEContaminant: Not ReportedPWS telephone: Not ReportedViolation source ID: 9440001Violation ID: YesPWS currently has or had major violation(s) or enforcement: Not ReportedAnalysis result: Not ReportedAnalysis method: 000Number of samples taken: Not ReportedNumber of required samples: Not ReportedMaximum contaminant level: YesMajor violator: 081594Violation awareness date: 012Violation period (months): 123193Violation end date: 010193Violation start date: Monitoring, RegularViolation type: NITRATEContaminant: Not ReportedPWS telephone: Not ReportedViolation source ID: 9440002Violation ID: YesPWS currently has or had major violation(s) or enforcement: 49.0000Longitude seconds: 38Longitude minutes: 111Longitude degrees: 23.0000Latitude seconds: 7Latitude minutes: 40Latitude degrees: UTState: 12.0000Longitude seconds: 39Longitude minutes: 111Longitude degrees: 53.0000Latitude seconds: 6Latitude minutes: 40Latitude degrees: UTState: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-48 -23.8Feet below surface: 1964-05-18Level reading date: Not ReportedNote: Not ReportedFeet to sea level: -17.0Feet below surface: 1964-07-22Level reading date: Not ReportedNote: Not ReportedFeet to sea level: -18.5Feet below surface: 1964-10-06Level reading date: Not ReportedNote: Not ReportedFeet to sea level: -25.5Feet below surface: 1965-03-04Level reading date: Not ReportedNote: Not ReportedFeet to sea level: -23.9Feet below surface: 1965-06-22Level reading date: 7Ground water levels,Number of Measurements: ftWell Hole Depth Units: 368Well Hole Depth: ftWell Depth Units: 350Well Depth: 19630523Construction Date: Confined single aquiferAquifer Type: Valley FillFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: FLOWING WELLDescription: WellType: (D- 8- 3)18bdc- 1Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: AB118 WSW 1/2 - 1 Mile Lower USGS40001185300FED USGS Underground Water WellSupply Source:WRWater Right Type: Bernell J. HansenOwner:0Well ID: .015Cubic ft/sec:Stockwatering,Uses: 19650126Priority Date:Appeal to Appropriate RejectedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1696Water Right #:Water Rights DatabaseDatabase: AC117 WNW 1/2 - 1 Mile Lower UTDNR2000148045UT WELLS Underground Water WellsSupply Source:WRWater Right Type: Bernell HansenOwner:428222Well ID: .015Cubic ft/sec:Domestic,Stockwatering,Uses: 19560709Priority Date:Appeal to Appropriate CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-1368Water Right #:Water Rights DatabaseDatabase: AC116 WNW 1/2 - 1 Mile Lower UTDNR2000147707UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-49 Underground Water Wells (6)Supply Source: CHWater Right Type:South Jordan Canal CompanyOwner: 0Well ID:0Cubic ft/sec: Municipal,Uses:19990929Priority Date: Appeal to Appropriate ApprovedStatus:ApprovedApplication Status: UndergroundType of Diversion:a23773Exchange #: 51-7331Water Right #:Water Rights DatabaseDatabase: AB121 West 1/2 - 1 Mile Lower UTDNR2000263842UT WELLS Seepage and drain ditchesSupply Source:WRWater Right Type: Corporation Of The President Of The Aaronic OrderOwner: 0Well ID: 2Cubic ft/sec:Irrigation,Stockwatering,Uses: 188103Priority Date:Diligence ClaimStatus: Perfected; proof filed, right certifiedApplication Status: SurfaceType of Diversion:Not ReportedExchange #: 51-1728Water Right #:Water Rights DatabaseDatabase: 120 NE 1/2 - 1 Mile Higher UTDNR2000148087UT WELLS Not ReportedNote: Not ReportedFeet to sea level: -9.80Feet below surface: 1964-05-18Level reading date: 1Ground water levels,Number of Measurements: Not ReportedWell Hole Depth Units: Not ReportedWell Hole Depth: ftWell Depth Units: 158Well Depth: 19560101Construction Date: Not ReportedAquifer Type: Not ReportedFormation Type: Not ReportedAquifer: Not ReportedContrib Drainage Area Unts: Not ReportedContrib Drainage Area: Not ReportedDrainage Area Units: Not ReportedDrainage Area: 16020202HUC: Not ReportedDescription: WellType: (D- 8- 3) 7cdd- 2Monitor Location: USGS Utah Water Science CenterOrganization Name: USGS-UTOrganization ID: AC119 WNW 1/2 - 1 Mile Lower USGS40001185369FED USGS Not ReportedNote: Not ReportedFeet to sea level: -25Feet below surface: 1963-06-12Level reading date: Not ReportedNote: Not ReportedFeet to sea level: -24.20Feet below surface: 1964-04-01Level reading date: Not ReportedNote: Not ReportedFeet to sea level: ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-50 Uderground Water Wells (6, extising)Supply Source: CHWater Right Type:Spanish Fork CityOwner: 0Well ID:0Cubic ft/sec: Municipal,Uses:20000531Priority Date: Appeal to Appropriate ApprovedStatus:ApprovedApplication Status: UndergroundType of Diversion:a24583Exchange #: 51-7517Water Right #:Water Rights DatabaseDatabase: AB125 West 1/2 - 1 Mile Lower UTDNR2000268070UT WELLS Underground Water Wells (6) ExistingSupply Source:CHWater Right Type: Lynn H. ChildOwner:0Well ID: 0Cubic ft/sec:Municipal,Uses: 20030717Priority Date:Appeal to Appropriate RejectedStatus: Terminated; right most likely consolidatedApplication Status: UndergroundType of Diversion:a28092Exchange #: 51-1160Water Right #:Water Rights DatabaseDatabase: AB124 West 1/2 - 1 Mile Lower UTDNR2000272210UT WELLS Underground Water Wells (6)Supply Source: CHWater Right Type:Spanish Fork CityOwner: 0Well ID:0Cubic ft/sec: Municipal,Uses:20000407Priority Date: Appeal to Appropriate ApprovedStatus:ApprovedApplication Status: UndergroundType of Diversion:a24339Exchange #: 51-7412Water Right #:Water Rights DatabaseDatabase: AB123 West 1/2 - 1 Mile Lower UTDNR2000264701UT WELLS Underground Water Wells (6)Supply Source:WRWater Right Type: Spanish Fork CityOwner:0Well ID: 0Cubic ft/sec:Municipal,Uses: 1877Priority Date:Share Statement CertificatedStatus: Perfected; proof filed, right certifiedApplication Status: UndergroundType of Diversion:Not ReportedExchange #: 51-7461Water Right #:Water Rights DatabaseDatabase: AB122 West 1/2 - 1 Mile Lower UTDNR2000153809UT WELLS Map ID Direction Distance Elevation EDR ID NumberDatabase ®GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS® TC7025843.2s Page A-51 Not Reported : Zone 3 indoor average level < 2 pCi/L. : Zone 2 indoor average level >= 2 pCi/L and <= 4 pCi/L. Note: Zone 1 indoor average level > 4 pCi/L. Federal EPA Radon Zone for UTAH County: 2 Short Term1185.753.084663 Long Term53.25.584663 __________________________________ Test TermNum TestsAverageMaximumZipcode Radon Test Results State Database: UT Radon AREA RADON INFORMATION GEOCHECK - PHYSICAL SETTING SOURCE MAP FINDINGS RADON ® TOPOGRAPHIC INFORMATION USGS 7.5’ Digital Elevation Model (DEM) Source: United States Geologic Survey EDR acquired the USGS 7.5’ Digital Elevation Model in 2002 and updated it in 2006. The 7.5 minute DEM corresponds to the USGS 1:24,000- and 1:25,000-scale topographic quadrangle maps. The DEM provides elevation data with consistent elevation units and projection. Current USGS 7.5 Minute Topographic Map Source: U.S. Geological Survey HYDROLOGIC INFORMATION Flood Zone Data: This data was obtained from the Federal Emergency Management Agency (FEMA). It depicts 100-year and 500-year flood zones as defined by FEMA. It includes the National Flood Hazard Layer (NFHL) which incorporates Flood Insurance Rate Map (FIRM) data and Q3 data from FEMA in areas not covered by NFHL. Source: FEMA Telephone: 877-336-2627 Date of Government Version: 2003, 2015 NWI: National Wetlands Inventory. This data, available in select counties across the country, was obtained by EDR in 2002, 2005 and 2010 from the U.S. Fish and Wildlife Service. State Wetlands Data: Wetland Inventory Source: Utah Geological Survey Telephone: 801-537-3300 HYDROGEOLOGIC INFORMATION AQUIFLOW Information SystemR Source: EDR proprietary database of groundwater flow information EDR has developed the AQUIFLOW Information System (AIS) to provide data on the general direction of groundwater flow at specific points. EDR has reviewed reports submitted to regulatory authorities at select sites and has extracted the date of the report, hydrogeologically determined groundwater flow direction and depth to water table information. GEOLOGIC INFORMATION Geologic Age and Rock Stratigraphic Unit Source: P.G. Schruben, R.E. Arndt and W.J. Bawiec, Geology of the Conterminous U.S. at 1:2,500,000 Scale - A digital representation of the 1974 P.B. King and H.M. Beikman Map, USGS Digital Data Series DDS - 11 (1994). STATSGO: State Soil Geographic Database Source: Department of Agriculture, Natural Resources Conservation Service (NRCS) The U.S. Department of Agriculture’s (USDA) Natural Resources Conservation Service (NRCS) leads the national Conservation Soil Survey (NCSS) and is responsible for collecting, storing, maintaining and distributing soil survey information for privately owned lands in the United States. A soil map in a soil survey is a representation of soil patterns in a landscape. Soil maps for STATSGO are compiled by generalizing more detailed (SSURGO) soil survey maps. SSURGO: Soil Survey Geographic Database Source: Department of Agriculture, Natural Resources Conservation Service (NRCS) Telephone: 800-672-5559 SSURGO is the most detailed level of mapping done by the Natural Resources Conservation Service, mapping scales generally range from 1:12,000 to 1:63,360. Field mapping methods using national standards are used to construct the soil maps in the Soil Survey Geographic (SSURGO) database. SSURGO digitizing duplicates the original soil survey maps. This level of mapping is designed for use by landowners, townships and county natural resource planning and management. TC7025843.2s Page PSGR-1 PHYSICAL SETTING SOURCE RECORDS SEARCHED LOCAL / REGIONAL WATER AGENCY RECORDS FEDERAL WATER WELLS PWS: Public Water Systems Source: EPA/Office of Drinking Water Telephone: 202-564-3750 Public Water System data from the Federal Reporting Data System. A PWS is any water system which provides water to at least 25 people for at least 60 days annually. PWSs provide water from wells, rivers and other sources. PWS ENF: Public Water Systems Violation and Enforcement Data Source: EPA/Office of Drinking Water Telephone: 202-564-3750 Violation and Enforcement data for Public Water Systems from the Safe Drinking Water Information System (SDWIS) after August 1995. Prior to August 1995, the data came from the Federal Reporting Data System (FRDS). USGS Water Wells: USGS National Water Inventory System (NWIS) This database contains descriptive information on sites where the USGS collects or has collected data on surface water and/or groundwater. The groundwater data includes information on wells, springs, and other sources of groundwater. STATE RECORDS Water Rights Database Source: Department of Natural Resources, Division of Water Rights Telephone: 801-538-7408 Division of Drinking Water Well Data Source: Department of Environmental Quality Telephone: 801-536-4200 OTHER STATE DATABASE INFORMATION Utah Oil, Gas and Mining Database Source: Department of Natural Resources Telephone: 801-538-5340 The Well Data file contains one record of basic information for each well in the Utah Division of Oil, Gas and Mining database. RADON State Database: UT Radon Source: Department of Environmental Quality Telephone: 801-536-4250 Test Results by Zip Code Area Radon Information Source: USGS Telephone: 703-356-4020 The National Radon Database has been developed by the U.S. Environmental Protection Agency (USEPA) and is a compilation of the EPA/State Residential Radon Survey and the National Residential Radon Survey. The study covers the years 1986 - 1992. Where necessary data has been supplemented by information collected at private sources such as universities and research institutions. EPA Radon Zones Source: EPA Telephone: 703-356-4020 Sections 307 & 309 of IRAA directed EPA to list and identify areas of U.S. with the potential for elevated indoor radon levels. TC7025843.2s Page PSGR-2 PHYSICAL SETTING SOURCE RECORDS SEARCHED OTHER Airport Landing Facilities: Private and public use landing facilities Source: Federal Aviation Administration, 800-457-6656 Epicenters: World earthquake epicenters, Richter 5 or greater Source: Department of Commerce, National Oceanic and Atmospheric Administration Earthquake Fault Lines: The fault lines displayed on EDR’s Topographic map are digitized quaternary faultlines, prepared in 1975 by the United State Geological Survey STREET AND ADDRESS INFORMATION © 2015 TomTom North America, Inc. All rights reserved. This material is proprietary and the subject of copyright protection and other intellectual property rights owned by or licensed to Tele Atlas North America, Inc. The use of this material is subject to the terms of a license agreement. You will be held liable for any unauthorized copying or disclosure of this material. TC7025843.2s Page PSGR-3 PHYSICAL SETTING SOURCE RECORDS SEARCHED APPENDIX E CREDENTIALS Christina (Tina) Cheney ESA Group Manager PROFESSIONAL EXPERIENCE Christina (Tina) joined Neil O. Anderson and Associates, a Terracon Company, in 2004. In 2014 she began working for Terracon's Salt Lake City office. Working under the guidance of Terracon's professional engineering staff, which includes geotechnical engineers, geologists, and geoscientists, she quickly gained extensive experience in environmental site investigations and remediations. Her specific expertise includes environmental site assessments; surface and groundwater contamination assessments, prevention, monitoring, and control; risk assessments and risk reduction recommendations; and other areas of expertise relating to hazardous substances and/or hazardous waste management. Tina has 17 years of experience performing Phase I Environmental Site Assessments (ESAs). She has conducted over 1,000 studies, including auto shops/gasoline stations, residential properties, dairies, restaurants, industrial properties, medical facilities, retail properties, and agricultural properties. These studies have been conducted in Utah, Idaho, Wyoming, Nevada, Washington, California, Colorado, New Mexico, Kansas, Indiana, and Florida and have followed ASTM Standard E1527-13 and EPA's All Appropriate Inquiry Standard. Phase I ESA report completion is often needed to complete the sale of commercial property. For fewer suspect properties, she has performed and managed the Transaction Screen Process, ASTM Standard E1528-14, and Regulatory Database Reviews, understanding the limits of those studies' recommendations were sometimes needed to transition to a Phase I ESA when Potential Environmental Conditions should be more thoroughly researched, evaluated and discussed. PROJECT EXPERIENCE Salt Lake City Corporation – Salt Lake City, Utah Tina has managed Phase I ESAs for Salt Lake City Corporation since her time in Salt Lake City. She has served as a Project Manager on the project and as Group Manager. She reviewed historical and county records from federal, state, and local agency databases, conducted interviews, conducted site inspections, and authored reports. Salt Lake County – Salt Lake City, Utah Tina has managed Phase I ESAs for Salt Lake County, including Brownfield Projects. She has served as a Project Manager and Group Manager on these projects. She reviewed historical and county records from federal, state, and local agency databases, conducted interviews, conducted site inspections, identified recognized environmental conditions, and authored reports. EDUCATION Bachelor of Science, Brigham Young University, Recreation Management & Leisure Services, 2002 Associate of Science, Ricks College, Electronics Engineering Technology, 1999 Associates of Science, Ricks College, Computer Systems Technology, 1999 REGISTRATIONS/ CERTIFICATIONS Former Registered Environmental Assessor #30103 (2008-2012) AHERA: Building Inspector Christina (Tina) Cheney (continued) Large, Confidential International Nonprofit Corporation - Throughout the United States Tina has managed Phase I ESAs in Utah, Idaho, Wyoming, Florida, and Indiana for this large, confidential nonprofit international corporation. She reviewed historical and county records from federal, state, and local agency databases, conducted site inspections and authored the reports. Confidential – National (2019) Tina managed a multi-site portfolio project for a local law firm with sites in thirteen states. The project started with Phase I ESAs, and follow-up Phase II sampling for soil vapor, asbestos, and mold sampling. University of Utah – Several locations in Utah Tina served as Project Manager and Group Manager for several Phase I ESAs for the University of Utah. She has reviewed historical and county records from federal, state, and local agency databases, conducted interviews and co-authored the reports. Murray City RDA - Murray, Utah Tina served as Project Manager and Group Manager for several Phase I ESAs for the City of Murray. She has reviewed historical and county records from federal, state, and local agency databases, conducted interviews and authored the reports. Windermere Real Estate – Several locations in Utah Tina served as Project Manager and Group Manager for several Phase I ESAs for Windermere Real Estate. Recognized environmental conditions were identified at some of these locations, and a Phase II ESA was recommended. She has reviewed historical and county records from federal, state, and local agency databases, conducted interviews and co-authored the reports. Wadsworth Development Group – Several locations in Utah Tina served as Project Manager and Group Manager for several Phase I ESAs for Wadsworth Development Group. She has reviewed historical and county records from federal, state, and local agency databases, conducted interviews and authored the reports. Sears Phase I ESAs - California, and Utah Reviewed historical and county records, federal, state, and local agency databases, conducted interviews and co-authored the reports. Recognized environmental conditions were identified and, a Phase II ESA was recommended on several sites. Tina served as Project Manager for several concurrent Phase I ESAs for several Sears' stores in California and Utah. Ensign Group, Senior Care Facilities - Various Locations in Utah Tina served as Project Manager for several concurrent Phase I ESAs for senior-care facilities in Utah. She reviewed historical and county records from federal, state, and local agency databases, conducted interviews and authored the reports. Confidential Project – Downtown Salt Lake City, Utah Tina served as Project Manager for this project. She reviewed historical and county records from federal, state, and local agency databases, conducted interviews and authored the report. She identified a former gas station at the site. Recognized environmental conditions were identified, and a Phase II ESA was recommended. Christina (Tina) Cheney (continued) Parkway Commons - Murray, Utah Tina served as Project Manager for the Phase I ESAs and limited sampling. Sampling included radon, lead in water, and asbestos. She reviewed historical and county records from federal, state, and local agency databases, conducted interviews and authored the report. Wells Fargo Bank - Various Locations in Utah Tina served as Project Manager for several Phase I ESAs throughout Utah for Wells Fargo Bank. She reviewed historical and county records and federal, state, and local agency databases, conducted interviews, and authored the reports. Visual and limited sampling for asbestos was included in some of the reports. Cobalt Phase I ESAs - Salt Lake City, Utah Reviewed historical and county records from federal, state, and local agency databases, conducted interviews, and co-authored the report. Recognized environmental conditions were identified, and, a Phase II ESA was recommended on several sites. Tina served as an assistant for several concurrent Phase I ESAs for several industrial properties in the Salt Lake Valley. Madera High School - Madera, California Provided environmental assessment for the construction of a new high school in Madera. Neil O. Anderson & Associates acted as the premier agent in performing the Initial Study, Preliminary Environmental Assessment (PEA) Removal Action (RA) Reports for the site. Tina reviewed the Initial Study and worked with the Project Manager on the write-up of the PEA Workplan, PEA, RA Workplan, and RA report. Chinchiolo Stemilt Groundwater Monitoring - Stockton, California Tina served as a staff scientist on this project, which involved quarterly and annual monitoring of the Central Valley Regional Water Quality Control Board. Responsibilities included creating groundwater contour maps from groundwater data collected from on-site monitoring wells, calculating the flow direction and hydraulic gradient of groundwater at the subject property, analyzing and interpreting analytical data, and compiling the quarterly and annual reports. Kate Ballard Project Manager PROFESSIONAL EXPERIENCE Kate Ballard joined Terracon Consultants, Inc. in March 2022. Working under the guidance of Terracon’s environmental staff, which includes geotechnical engineers, geologists, geoscientists, and environmental scientists, she has extensive experience in environmental site investigations. Kate has eight years of experience performing Phase I Environmental Site Assessments (ESAs). She has worked on over 100 Phase I Environmental Site Assessments (ESAs), including residential properties, restaurants, agricultural properties, retail and industrial properties, gas stations, and auto shops in California, Utah, Idaho, and Wyoming. Her specific expertise includes environmental site assessments, preliminary wetland assessments, Clean Water Act (CWA) Section 404 Nationwide Permits, surface and groundwater contamination monitoring, and limited asbestos surveys. PROJECT EXPERIENCE Large, Confidential International Corporation – Utah, California, and Idaho Kate assisted on several Phase I ESAs throughout the intermountain west for this large, confidential international corporation. She reviewed historical and county records and federal, state, and local agency databases conducted site investigations and interviews, and authored the reports. Large, Confidential International Corporation – Utah, Idaho Kate assisted on several Phase I ESAs throughout Utah and Idaho for this large, confidential international corporation. She reviewed historical and county records and federal, state, and local agency databases conducted site investigations and interviews, and authored the reports. During an ESA conducted in Idaho, two former Underground Storage Tanks (USTs), two USTs, and two Aboveground Storage Tanks (ASTs) were identified. Regulatory records indicated the former USTs had been closed properly and it was recommended that no further investigation was necessary for the former USTs. Additionally, it was recommended that the USTs and ASTs still present on site be removed and sampling conducted prior to purchase of the property. Lead paint sampling was also included in the Scope of Work. Wasatch Pacific-Holladay Gun Club – Salt Lake County, Utah Kate assisted on a Phase I ESA for Wasatch Pacific. She reviewed historical and county records and federal, state, and local agency databases, conducted the site investigation and interviews, and authored the report. Previous environmental investigations on the subject property found elevated lead concentrations in surface soil from spent bullets. The former property owner entered into a Consent Agreement with the Utah Division of Solid and Hazardous Waste (DSHW) to provide for site cleanup. She reviewed documents regarding the cleanup and conducted additional interviews with personnel at DSHW. Her cleanup review indicated that the subject property had been remediated to meet the risk-based soil cleanup level outlined in the Consent Agreement, and no further action was recommended. EDUCATION Bachelor of Arts, Environmental and Sustainability Studies, University of Utah, Salt Lake City, UT WORK HISTORY Terracon Consultants, Inc., Project Manager, 2022-Present Frontier Corporation USA, Environmental Scientist, 2019- 2022 IHI Environmental, Inc. (acquired by Terracon in 2012), Environmental Assessor, 2000- 2008, 2013 Kate Ballard (continued) McNeil Development – Perry, Utah Kate assisted on the Phase I ESA. She reviewed historical and county records and federal, state, and local agency databases conducted the site investigation and interviews, and authored the report. She identified that a portion of the subject property had been designated as a conservation easement for the U.S. Migratory Bird Refuge. Given the intended use of the site, no further action was recommended. However, the client was made aware that a Section 404 Nationwide Permit from the U.S. Army Corps of Engineers would be required before disturbing any easement portion. Tire Facility– North Salt Lake, Utah Kate assisted on the Phase I ESA for the tire and automotive facility. She reviewed historical and county records and federal, state, and local agency databases conducted the site investigation and interviews, and authored the report. She identified an adjoining CERCLIS-listed site. A review of regulatory records identified elevated levels of metals, semi-volatile, and volatile organic compounds in soils, sediments, and groundwater underlying the site. Regulatory investigations were ongoing for the adjoining site. Based on the groundwater flow direction identified for the area and the previous investigations conducted, potential impacts were expected and further investigation was recommended. Buffalo Ranch– Farmington, Utah Kate assisted on the Phase I ESA. She reviewed historical and county records and federal, state, and local agency databases conducted the site investigation and interviews, and authored the report. She identified three recognized environmental conditions (RECs), including 2 ASTs without an SPCC plan, chemical storage, and surface staining. Recommendations were made for the client to have the ASTs and chemical storage removed before the real estate transaction. Additionally, further investigation was recommended for the extensive surface staining. Mt. Olivet Cemetery, Salt Lake City, Utah Kate assisted on the Phase I ESA. She reviewed historical and county records and federal, state, and local agency databases conducted the site investigation and interviews, and authored the report. She identified a CERCLIS-listed site within the vicinity of the subject property, a historic CERCLIS/NFRAP-listed site on the subject property, and elevated radon levels for the area. Upon further investigation, the potential impacts from the REC and other environmental considerations were expected to be low. Kelly Shaw, GIT Geologist PROFESSIONAL EXPERIENCE Kelly Shaw joined Terracon Consultants, Inc. in March 2021. Working under the guidance of Terracon’s environmental staff, which includes geotechnical engineers, geologists, geoscientists, and environmental scientists, she has experience in environmental site assessments, soil, and groundwater sampling. Her specific background includes geotechnical fieldwork and reporting, construction observation, environmental fieldwork, and reporting. She has worked on over 100 Phase I Environmental Site Assessments (ESAs), including residential properties, restaurants, agricultural properties, retail and industrial properties, railroad right-of-ways, and gas stations and auto shops in California, Utah, Idaho, and Wyoming. PROJECT EXPERIENCE Large, Confidential International Corporation – Utah and Idaho Kelly served as Project Manager on several Phase I ESAs throughout Utah for this large, confidential international corporation. She reviewed historical and county records, federal, state, and local agency databases, conducted site investigations and interviews, and authored the reports. Parc View Apartments – West Jordan, Utah Kelly served as Project Manager on this Phase I ESA in West Jordan. She reviewed historical and county records, federal, state, and local agency databases, conducted the site investigation and interviews, and co-authored the report. Large, Confidential International Nonprofit Corporation – Throughout the United States Ms. Shaw served as Project Manager on several Phase I ESAs in Utah and Idaho for this large, confidential, nonprofit international corporation. She reviewed historical and county records, federal, state, and local agency databases, conducted site investigations and interviews, and authored the reports. Dewar Plaza – Rock Springs, Wyoming Kelly served as Project Manager on Phase I ESA in Rock City. She reviewed historical and county records, federal, state, and local agency databases, conducted the site investigation and interviews, and co-authored the report. University of Utah – Several locations in Utah Kelly served as Assistant Project Manager and Project Manager for several Phase I ESAs for the University of Utah. She reviewed historical and county records, federal, state, and local agency databases, conducted site investigations and interviews, and authored the reports. Providence Hall – Herriman, Utah EDUCATION B.S., Geology, California State University - Fullerton, 2015 REGISTRATIONS/ CERTIFICATIONS OSHA 40-hour HAZWOPER Utah Groundwater and Soil Sampling Utah Asbestos Certification #ASB-7607 Salt Lake County Pre- Demolition Building Inspector Utah PBI 172 Kelly Shaw, GIT (continued) Kelly assisted on two Phase I ESAs for Providence Hall. She reviewed historical and county records, federal, state, and local agency databases, conducted site investigations, and authored the reports. CalTrans – Various locations in Southern California Kelly reviewed historical and county records, federal, state, and local agency databases, conducted site investigations, performed subsurface investigations, and assisted in report preparation. Los Angeles World Airports (LAWA), LAX – Los Angeles, California Kelly worked on several projects at LAX proper and several properties held by LAWA. She reviewed historical and county records, federal, state, and local agency databases, conducted site inspections, p erformed subsurface investigations and construction observations, and assisted in report preparation. Los Angeles County Metro and Orange County Metro – Various locations throughout Los Angeles and Orange Counties Kelly worked on several Los Angeles and Orange Counties for Metro projects. She reviewed historical and county records, federal, state, and local agency databases, conducted site inspections, performed subsurface investigations, and assisted in report preparation. APPENDIX F DESCRIPTION OF TERMS AND ACRONYMS Description of Selected General Terms and Acronyms Term/Acronym Description ACM Asbestos Containing Material. Asbestos is a naturally occurring mineral, three varieties of which (chrysotile, amosite, crocidolite) have been commonly used as fireproofing or binding agents in construction materials. Exposure to asbestos, as well as ACM, has been documented to cause lung diseases including asbestosis (scarring of the lung), lung cancer and mesothelioma (a cancer of the lung lining). Regulatory agencies have generally defined ACM as a material containing greater that one (1) percent asbestos, however some states (e.g. California) define ACM as materials having 0.1% asbestos. In order to define a homogenous material as non-ACM, a minimum number of samples must be collected from the material dependent upon its type and quantity. Homogenous materials defined as non-ACM must either have 1) no asbestos identified in all of its samples or 2) an identified asbestos concentration below the appropriate regulatory threshold. Asbestos concentrations are generally determined using polarized light microscopy or transmission electron microscopy. Point counting is an analytical method to statistically quantify the percentage of asbestos in a sample. The asbestos component of ACM may either be friable or non-friable. Friable materials, when dry, can be crumbled, pulverized, or reduced to powder by hand pressure and have a higher potential for a fiber release than non-friable ACM. Non-friable ACM are materials that are firmly bound in a matrix by plastic, cement, etc. and, if handled carefully, will not become friable. Federal and state regulations require that either all suspect building materials be presumed ACM or that an asbestos survey be performed prior to renovation, dismantling, demolition, or other activities that may disturb potential ACM. Notifications are required prior to demolition and/or renovation activities that may impact the condition of ACM in a building. ACM removal may be required if the ACM is likely to be disturbed or damaged during the demolition or renovation. Abatement of friable or potentially friable ACM must be performed by a licensed abatement contractor in accordance with state rules and NESHAP. Additionally, OSHA regulations for work classification, worker training and worker protection will apply. AHERA Asbestos Hazard Emergency Response Act AST Aboveground Storage Tanks. ASTs are generally described as storage tanks less than 10% of which are below ground (i.e., buried). Tanks located in a basement, but not buried, are also considered ASTs. Whether, and the extent to which, an AST is regulated, is determined on a case-by-case basis and depends upon tank size, its contents and the jurisdiction of its location. BGS Below Ground Surface Brownfields State and/or tribal listing of Brownfield properties addressed by Cooperative Agreement Recipients or Targeted Brownfields Assessments. BTEX Benzene, Toluene, Ethylbenzene, and Xylenes. BTEX are VOC components found in gasoline and commonly used as analytical indicators of a petroleum hydrocarbon release. CERCLA Comprehensive Environmental Response, Compensation and Liability Act (a.k.a. Superfund). CERCLA is the federal act that regulates abandoned or uncontrolled hazardous waste sites. Under this Act, joint and several liability may be imposed on potentially responsible parties for cleanup-related costs. CERCLIS Comprehensive Environmental Response, Compensation and Liability Information System. An EPA compilation of sites having suspected or actual releases of hazardous substances to the environment. CERCLIS also contains information on site inspections, preliminary assessments and remediation of hazardous waste sites. These sites are typically reported to EPA by states and municipalities or by third parties pursuant to CERCLA Section 103. CESQG Conditionally Exempt Small Quantity Generators CFR Code of Federal Regulations Description of Selected General Terms and Acronyms Term/Acronym Description CREC Controlled Recognized Environmental Condition is defined in ASTM E1527-13 as “a recognized environmental condition resulting from a past release of hazardous substances or petroleum products that has been addressed to the satisfaction of the applicable regulatory authority (for example, as evidenced by the issuance of a no further action letter or equivalent, or meeting risk-based criteria established by regulatory authority) , with hazardous substances or petroleum products allowed to remain in place subject to the implementation of required controls (for example, property use restrictions, activity and use limitations, institutional controls, or engineering controls). A condition considered by the environmental professional to be a controlled recognized environmental condition shall be listed in the findings section of the Phase I Environmental Site Assessment report, and as a recognized environmental condition in the conclusions section of the Phase I Environmental Site Assessment report.” DOT U.S. Department of Transportation EPA U.S. Environmental Protection Agency ERNS Emergency Response Notification System. An EPA-maintained federal database which stores information on notifications of oil discharges and hazardous substance releases in quantities greater than the applicable reportable quantity under CERCLA. ERNS is a cooperative data- sharing effort between EPA, DOT, and the National Response Center. ESA Environmental Site Assessment FRP Fiberglass Reinforced Plastic Hazardous Substance As defined under CERCLA, this is (A) any substance designated pursuant to section 1321(b)(2)(A) of Title 33, (B) any element, compound, mixture, solution, or substance designated pursuant to section 9602 of this title; (C) any hazardous waste having characteristics identified under or listed pursuant to section 3001 of the Solid Waste Disposal Act (with some exclusions); (D) any toxic pollutant listed under section 1317(a) of Title 33; (E) any hazardous air pollutant listed under section 112 of the Clean Air Act; and (F) any imminently hazardous chemical substance or mixture with respect to which the EPA Administrator has taken action under section 2606 of Title 15. This term does not include petroleum, including crude oil or any fraction thereof which is not otherwise listed as a hazardous substance under subparagraphs (A) through (F) above, and the term include natural gas, or synthetic gas usable for fuel (or mixtures of natural gas and such synthetic gas). Hazardous Waste This is defined as having characteristics identified or listed under section 3001 of the Solid Waste Disposal Act (with some exceptions). RCRA, as amended by the Solid Waste Disposal Act of 1980, defines this term as a “solid waste, or combination of solid wastes, which because of its quantity, concentration, or physical, chemical, or infectious characteristics may (A) cause, or significantly contribute to an increase in mortality or an increase in serious irreversible, or incapacitating reversible illness; or (B) pose a substantial present or potential hazard to human health or the environment when improperly treated, stored, transported, or disposed of, or otherwise managed.” HREC Historical Recognized Environmental Condition is defined in ASTM E1527-13 as “a past release of any hazardous substances or petroleum products that has occurred in connection with the property and has been addressed to the satisfaction of the applicable regulatory authority or meeting unrestricted residential use criteria established by a regulatory authority, without subjecting the property to any required controls (for example, property use restrictions, activity and use limitations, institutional controls, or engineering controls). Before calling the past release a historical recognized environmental condition, the environmental professional must determine whether the past release is a recognized environmental condition at the time of the Phase I Environmental Site Assessment is conducted (for example, if there has been a change in the regulatory criteria). If the EP considers the past release to be a recognized environmental condition at the time the Phase I ESA is conducted, the condition shall be included in the conclusions section of the report as a recognized environmental condition.” Description of Selected General Terms and Acronyms Term/Acronym Description IC/EC A listing of sites with institutional and/or engineering controls in place. IC include administrative measures, such as groundwater use restrictions, construction restrictions, property use restrictions, and post remediation care requirements intended to prevent exposure to contaminants remaining on site. Deed restrictions are generally required as part of the institutional controls. EC include various forms of caps, building foundations, liners, and treatment methods to create pathway elimination for regulated substances to enter environmental media or effect human health. ILP Innocent Landowner/Operator Program LQG Large Quantity Generators LUST Leaking Underground Storage Tank. This is a federal term set forth under RCRA for leaking USTs. Some states also utilize this term. MCL Maximum Contaminant Level. This Safe Drinking Water concept (and also used by many states as a ground water cleanup criteria) refers to the limit on drinking water contamination that determines whether a supplier can deliver water from a specific source without treatment. MSDS Material Safety Data Sheets. Written/printed forms prepared by chemical manufacturers, importers and employers which identify the physical and chemical traits of hazardous chemicals under OSHA’s Hazard Communication Standard. NESHAP National Emissions Standard for Hazardous Air Pollutants (Federal Clean Air Act). This part of the Clean Air Act regulates emissions of hazardous air pollutants. NFRAP Facilities where there is “No Further Remedial Action Planned,” as more particularly described under the Records Review section of this report. NOV Notice of Violation. A notice of violation or similar citation issued to an entity, company or individual by a state or federal regulatory body indicating a violation of applicable rule or regulations has been identified. NPDES National Pollutant Discharge Elimination System (Clean Water Act). The federal permit system for discharges of polluted water. NPL The NPL is the EPA’s database of uncontrolled or abandoned hazardous waste facilities that have been listed for priority remedial actions under the Superfund Program. OSHA Occupational Safety and Health Administration or Occupational Safety and Health Act PACM Presumed Asbestos-Containing Material. A material that is suspected of containing or presumed to contain asbestos, but which has not been analyzed to confirm the presence or absence of asbestos. PCB Polychlorinated Biphenyl. A halogenated organic compound commonly in the form of a viscous liquid or resin, a flowing yellow oil, or a waxy solid. This compound was historically used as dielectric fluid in electrical equipment (such as electrical transformers and capacitors, electrical ballasts, hydraulic and heat transfer fluids), and for numerous heat and fire sensitive applications. PCB was preferred due to its durability, stability (even at high temperatures), good chemical resistance, low volatility, flammability, and conductivity. PCBs, however, do not break down in the environment and are classified by the EPA as a suspected carcinogen. 1978 regulations, under the Toxic Substances Control Act, prohibit manufacturing of PCB-containing equipment; however, some of this equipment may still be in use today. pCi/L picoCuries per Liter of Air. Unit of measurement for Radon and similar radioactive materials. PLM Polarized Light Microscopy (see ACM section of the report, if included in the scope of services) PST Petroleum Storage Tank. An AST or UST that contains a petroleum product. Description of Selected General Terms and Acronyms Term/Acronym Description Radon A radioactive gas resulting from radioactive decay of naturally-occurring radioactive materials in rocks and soils containing uranium, granite, shale, phosphate, and pitchblende. Radon concentrations are measured in picoCuries per Liter of Air. Exposure to elevated levels of radon creates a risk of lung cancer; this risk generally increases as the level of radon and the duration of exposure increases. Outdoors, radon is diluted to such low concentrations that it usually does not present a health concern. However, radon can accumulate in building basements or similar enclosed spaces to levels that can pose a risk to human health. Indoor radon concentrations depend primarily upon the building's construction, design and the concentration of radon in the underlying soil and ground water. The EPA recommended annual average indoor “action level” concentration for residential structures is 4.0 pCi/l. RCRA Resource Conservation and Recovery Act. Federal act regulating solid and hazardous wastes from point of generation to time of disposal (‘cradle to grave”). 42 U.S.C. 6901 et seq. RCRA Generators The RCRA Generators database, maintained by the EPA, lists facilities that generate hazardous waste as part of their normal business practices. Generators are listed as either large (LQG), small (SQG), or conditionally exempt (CESQG). LQG produce at least 1000 kg/month of non-acutely hazardous waste or 1 kg/month of acutely hazardous waste. SQG produce 100-1000 kg/month of non-acutely hazardous waste. CESQG are those that generate less than 100 kg/month of non-acutely hazardous waste. RCRA CORRACTS/TS Ds The USEPA maintains a database of RCRA facilities associated with treatment, storage, and disposal (TSD) of hazardous materials which are undergoing “corrective action”. A “corrective action” order is issued when there is a release of hazardous waste or constituents into the environment from a RCRA facility. RCRA Non- CORRACTS/TS Ds The RCRA Non-CORRACTS/TSD Database is a compilation by the USEPA of facilities which report storage, transportation, treatment, or disposal of hazardous waste. Unlike the RCRA CORRACTS/TSD database, the RCRA Non-CORRACTS/TSD database does not include RCRA facilities where corrective action is required. RCRA Violators List RAATS. RCRA Administrative Actions Taken. RAATS information is now contained in the RCRIS database and includes records of administrative enforcement actions against facilities for noncompliance. RCRIS Resource Conservation and Recovery Information System, as defined in the Records Review section of this report. REC Recognized Environmental Conditions are defined by ASTM E1527-13 as “the presence or likely presence of any hazardous substances or petroleum products in, on, or at a property: 1) due to any release to the environment; 2) under conditions indicative of a release to the environment. De minimis conditions are not recognized environmental conditions.” SCL State “CERCLIS” List (see SPL /State Priority List, below). SPCC Spill Prevention, Control and Countermeasures. SPCC plans are required under federal law (Clean Water Act and Oil Pollution Act) for any facility storing petroleum in tanks and/or containers of 55-gallons or more that when taken in aggregate exceed 1,320 gallons. SPCC plans are also required for facilities with underground petroleum storage tanks with capacities of over 42,000 gallons. Many states have similar spill prevention programs, which may have additional requirements. SPL State Priority List. State list of confirmed sites having contamination in which the state is actively involved in cleanup activities or is actively pursuing potentially responsible parties for clean up. Sometimes referred to as a State “CERCLIS” List. SQG Small Quantity Generator SWF/LF State and/or Tribal database of Solid Waste/Landfill facilities. The database information may include the facility name, class, operation type, area, estimated operational life, and owner. TPH Total Petroleum Hydrocarbons TRI Toxic Release Inventory. Routine EPA report on releases of toxic chemicals to the environment based upon information submitted by entities subject to reporting under the Emergency Planning and Community Right to Know Act. Description of Selected General Terms and Acronyms Term/Acronym Description TSCA Toxic Substances Control Act. A federal law regulating manufacture, import, processing and distribution of chemical substances not specifically regulated by other federal laws (such as asbestos, PCBs, lead-based paint and radon). 15 U.S.C 2601 et seq. USACE United States Army Corps of Engineers USC United States Code USGS United States Geological Survey USNRCS United States Department of Agriculture-Natural Resource Conservation Service UST Underground Storage Tank. Most federal and state regulations, as well as ASTM E1527-13, define this as any tank, incl., underground piping connected to the tank, that is or has been used to contain hazardous substances or petroleum products and the volume of which is 10% or more beneath the surface of the ground (i.e., buried). VCP State and/or Tribal facilities included as Voluntary Cleanup Program sites. VOC Volatile Organic Compound Wetlands Areas that are typically saturated with surface or ground water that creates an environment supportive of wetland vegetation (i.e., swamps, marshes, bogs). The Corps of Engineers Wetlands Delineation Manual (Technical Report Y-87-1) defines wetlands as areas inundated or saturated by surface or ground water at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions. For an area to be considered a jurisdictional wetland, it must meet the following criteria: more than 50 percent of the dominant plant species must be categorized as Obligate, Facultative Wetland, or Facultative on lists of plant species that occur in wetlands; the soil must be hydric; and, wetland hydrology must be present. The federal Clean Water Act which regulates “waters of the US,” also regulates wetlands, a program jointly administered by the USACE and the EPA. Waters of the U.S. are defined as: (1) waters used in interstate or foreign commerce, including all waters subject to the ebb and flow of tides; (2) all interstate waters including interstate wetlands; (3) all other waters such as intrastate lakes, rivers, streams (including intermittent streams), mudflats, sandflats, wetlands, sloughs, prairie potholes, wet meadows, playa lakes, or natural ponds, etc., which the use, degradation, or destruction could affect interstate/ foreign commerce; (4) all impoundments of waters otherwise defined as waters of the U. S., (5) tributaries of waters identified in 1 through 4 above; (6) the territorial seas; and (7) wetlands adjacent to waters identified in 1 through 6 above. Only the USACE has the authority to make a final wetlands jurisdictional determination.