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HomeMy WebLinkAboutDERR-2025-0034341 PETROLEUM STORAGE TANK PERMANENT CLOSURE NOTICE (rev. 10/21) FACILITY ID# . … State Use Only Date Processed by Date Mailed to LHD LUST ID# Date to LUST Review Closure Notice prepared at the request of the owner/operator (identified below) by of (company name) Phone # Address City State Zip TANKS CLOSED Piping Only Tank # Please complete for each tank Type (Steel,FRP,etc.) Date Installed Capacity (Gallons) Substance stored* Date last operated Date Closed Removed/In Place/Change in Service (CIS)? *Indicate the specific substance stored in each tank to be closed (regular, unleaded, diesel, waste oil, etc.) CLOSURE INFORMATION Fuel was emptied Sludge was removed Tank was cleaned Tank was: Purged Inerted Method Used: Location of Closure Records: For In-Place Closure: tanks filled with: For Change-In-Service: Substance to be stored: FACILITY INFORMATION Tank Owner Phone # Address City State Zip Facility Name Address City State Zip Contact person Phone # Total number of regulated petroleum storage tanks at this site before closure Total number of regulated petroleum storage tanks at this site after closure TANK REMOVER Name Cert. # TR Exp. Date Company Phone # Address City State Zip SOIL/GROUNDWATER SAMPLER Name Cert. # GS Exp. Date Company Phone # Address City State Zip 4002699 Audra Heinzel Wasatch Environemntal, Inc.8019728400 2410 W. California Avenue SLC UT 84104 BCG Granary Partners LLC 3852379609 386 W 500 S, Suite 100 SLC UT 84101 OJ Industries 735 S 500 W SLC UT 84101 Walker Murphy 3852379609 1 0 1 Steel UNk 2500 UNK 4/2/25 Removed Audra Heinzel 412 4/1/27 Wasatch Environemntal, Inc.801-972-8400 2410 W. California Avenue SLC UT 84104 Rachel Kubina 1927 12/5/25 Wasatch Environemntal, Inc.801-972-8400 2410 W. California Avenue SLC UT 84104 Dry Ice Wasatch Environemntal, Inc. UNK 5/8/2025 SDW 2 DISPOSAL SITES USED Location Name Contact Name Phone # Date Amount Tank(s) Tank # Product From Tank(s) Contaminated Water From Tank Cleaning Sludge Contaminated Water From Excavation Contaminated Soil SITE ASSESSMENT Complete the Facility Site Plat (Closure Notice) and Sample Information Table (Closure Notice) on pages 3 and 4 to show the locations, depths, and other information on all soil/groundwater samples taken for closure. The samples must be consistently identified by sample ID # on the site plat, table, and lab analysis report. Completed Facility Site Plat (Closure Notice) is attached. The following must be included (enter the distance, and direction (N,S,E,W) from the area of contamination or, where applicable, use OH for overhead, NP for not present): Water Line Sewer Line Natural Gas Storm Drain Telephone Electrical Property Line Buildings Completed Sample Information Table (Closure Notice) is attached. Certified lab analytical environmental sample results are attached. Unified Soil Classification (USC) sample results are attached. Chain of Custody form is attached. Samples were properly: Collected Labeled Packaged Transported Samples were in sight of the person in custody at all times or in a secured locked place. I certify under penalty of law that the closure site assessment at this facility was conducted in accordance with 40 CFR 280.52, 40 CFR 280.72, and U.A.C. R311-205, and that any additional samples required by 40 CFR 280.52, 40 CFR 280.72 and U.A.C. R311-205-2(1)(a) were properly collected. Signature of Certified Groundwater/Soil Sampler Full name of Certified Sampler Date If contamination at the facility is confirmed, any person providing remedial assistance for a fee must be a Certified UST Consultant. The Certified UST Consultant providing assistance is: CERTIFIED UST CONSULTANT Name Cert. #CC Exp. Date Company Address City State Zip Phone # Please explain any unusual circumstances that occurred during the site assessment or closure: Western Metals 4201 W 700 S 8019759669 4/2/25 1 Sump and Trap Cleaning 618 S 4050 W 8015958151 4/4/25 Sump and Trap Cleaning 618 S 4050 W 8015958151 4/4/25 500g 50g None None None W NA NA NA NA 115 E50W Rachel Kubina 4/30/25 Diesel impacts to soil greater than ISLs but less than Tier 1 in west closure soil sample. No soil removed at this time. This site is part of VCP site C109 with a cleanup goal of commercial/industrial. 50 50 W Samples associated with the VCP were included On the Chain of Custody. Closure samples have been highighted on chain and only closure sample laboratory resultsare included. 3 Facility Site Plat (Closure Notice) The site plat must be drawn to an appropriate identified scale. It must show planned sampling locations, substances stored in tanks, and other relevant information. Tank and sample identification numbers must be consistent with the information given on p. 1 and 4 of the Closure Notice. Facility ID: Drawn By: Date: X = Sample locations (SS-#, WS-#, USC-#) Site Plat Must Indicate Actual Locations Of: 0 = Monitoring Wells (MW-#) √Current & former tanks, piping & dispensers = Soil boring (SB-#), or Geoprobe Boring (GP-#) √ Location of all samples to be taken ●= Water Wells (domestic, livestock, etc.)√ Buildings, fences, & property boundaries Slope of Surface Topography: (N,NW,W,SW,S,SE,E,NE)√ Utility conduits (sewers, gas, water, storm drains, electrical, etc.) Land Use At Site: Residential Commercial Industrial √ Depth to groundwater (if encountered) Surrounding Land: Residential Commercial Industrial √Excavations, GW monitoring wells & soil stockpiles North Scale: 1”= Feet See Attached 4 SAMPLE INFORMATION TABLE (Closure Notice) Complete table for all samples that were taken for closure. Sample ID numbers on the table must be consistent with the sample ID numbers given on the site plat and in the lab analysis report. 1 Soil (SS), Groundwater (GW), or Unified Soil Classification (USC).2 Final depth (in feet) below grade at which samples were taken.3 Contaminant compound(s) analyzed for each sample (TPH, BTEXN, O&G, etc). 4 Appropriate analysis methods for contaminant compound(s) in each sample State Certified Laboratory used Address City State Zip Contact Person Phone # I certify under penalty of law that I am the Owner of the tank(s) described above and that I am familiar with the information on this form and that it is true, accurate and complete and further, that the procedures described herein were followed during tank closure. Signature of PST owner Full Name of owner Date Return completed Closure Notice form, Facility Site Plat and Sample Information Table, Soil/Groundwater sample lab analysis results, USC sample results, and Chain of Custody form within 90 days of PST Closure to: Mailing Address: State of Utah Dept. of Environmental Quality DERR / PST Section P.O. Box 144840 Salt Lake City, Utah 84114-4840 Sample # Substance stored in tank Sample type1 Depth2 Compounds3 Analysis method(s)4 Street Address: Multi Agency State Office Building 195 North 1950 West (First Floor) Salt Lake City, Utah 84116 SS-1 UNK Soil 7'TRPH, TPH-DRO/GRO, VOCs 1664/8015/8260 SS-2 UNK Soil 7'TRPH, TPH-DRO/GRO, VOCs 1664/8015/8260 USC-1 UNK Soil 7'USC ASTM D2487-Mod Chemtech-Ford 9632 S 500 W Sandy UT 84070 8012627299Sample Receiving Walker Murphy 385-237-9609 The use or reuse of this information is restricted to the referenced document unless otherwise authorized. Wasatch Environmental Copyright 2006 Facility ID 4002699 Closure Notice Map Figure 1 OJ INDUSTRIES UST WEI 2439-004L 50 0 W es t 700 South SS-1/ USC-1XXSS-2 UNK 2,500 Gal. UST Former OJ Industries Building FootprintS e w e r W a t e r 50 Feet The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Wasatch Environmental Attn: Rachel Kubina 2410 West California Avenue Salt Lake City, UT 84104 Work Order: 25D0295 Project: 2439-004L 4/10/2025 Approved By: Melissa Connolly, Project Manager 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 52 _____________________________________________________________________________________________ Wasatch Environmental Project: 2439-004L Project Manager: Rachel Kubina Laboratory ID Sample Name 25D0295-01 SS-1 25D0295-02 SS-2 25D0295-03 USC-1 25D0295-04 DUP-4-2-25 25D0295-05 N-S Wall 25D0295-06 E-S Wall 25D0295-07 S-S Wall 25D0295-08 Floor 25D0295-09 S-Wall-OJ 25D0295-10 Floor-OJ 25D0295-11 E-Wall-OJ 25D0295-12 N-Wall-OJ 25D0295-13 W-Wall-OJ _____________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: 2439-004L CtF WO#: 25D0295 Page 2 of 52 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental Rachel Kubina 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: Trillium 4/3/25 8:59 @ -7.3 °C 4/10/2025 2439-004L Sample ID: SS-1 Lab ID: 25D0295-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 4/2/25 10:35 Preparation Date/Time Sampled By: R Kubina Minimum Reporting Limit MethodResult Inorganic mg/kg dry 4/8/254/7/25305EPA 1664BModNDOil & Grease (HEM) %4/3/254/3/250.1 CTF800081.7Total Solids mg/kg dry 4/8/254/7/25305EPA 1664BModNDTRPH (SGT-HEM) Diesel Range mg/kg dry 4/7/254/7/2561EPA 8015 CNDDiesel Range Organics Volatile Organic Compounds mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1,1-Trichloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1,2-Trichloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1-Dichloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1-Dichloroethene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1-Dichloropropene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2,3-Trichlorobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2,3-Trichloropropane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2,4-Trichlorobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2,4-Trimethylbenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2-Dibromoethane (EDB) mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2-Dichlorobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2-Dichloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2-Dichloropropane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,3,5-Trimethylbenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,3-Dichlorobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,3-Dichloropropane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,4-Dichlorobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND2,2-Dichloropropane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND2-Chlorotoluene mg/kg dry J-LOW-L4/8/254/8/250.002 EPA 8260D/5030BND2-Nitropropane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND4-Chlorotoluene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDp-Isopropyltoluene mg/kg dry 4/8/254/8/250.02 EPA 8260D/5030BNDAcetone mg/kg dry 4/8/254/8/250.0005 EPA 8260D/5030BNDBenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDBromobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDBromochloromethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDBromodichloromethane Project Name: 2439-004L CtF WO#: 25D0295 www.ChemtechFord.com Page 3 of 51Page 3 of 52 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental Rachel Kubina 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: Trillium 4/3/25 8:59 @ -7.3 °C 4/10/2025 2439-004L Sample ID: SS-1 (cont.) Lab ID: 25D0295-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 4/2/25 10:35 Preparation Date/Time Sampled By: R Kubina Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDBromoform mg/kg dry 4/8/254/8/250.002 EPA 8260D/5030BNDBromomethane mg/kg dry 4/8/254/8/250.002 EPA 8260D/5030BNDCarbon Disulfide mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDCarbon Tetrachloride mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDChlorobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDChloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDChloroform mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDChloromethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDcis-1,2-Dichloroethene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDcis-1,3-Dichloropropene mg/kg dry J-LOW-L4/8/254/8/250.01 EPA 8260D/5030BNDCyclohexanone mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDDibromochloromethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDDibromomethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDDichlorodifluoromethane mg/kg dry 4/8/254/8/250.002 EPA 8260D/5030BNDEthyl Acetate mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDEthyl Ether mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDEthylbenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDHexachlorobutadiene mg/kg dry 4/8/254/8/250.02 EPA 8260D/5030BNDIsobutanol mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDIsopropylbenzene mg/kg dry 4/8/254/8/250.002 EPA 8260D/5030BNDMethyl Ethyl Ketone mg/kg dry 4/8/254/8/250.006 EPA 8260D/5030BNDMethyl Isobutyl Ketone mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDMethylene Chloride mg/kg dry 4/8/254/8/250.0007 EPA 8260D/5030B0.0009Methyl-tert-butyl ether (MTBE) mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDNaphthalene mg/kg dry J-LOW-L4/8/254/8/250.06 EPA 8260D/5030BNDn-Butyl Alcohol mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDn-Butylbenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDn-Propyl Benzene mg/kg dry 4/8/254/8/250.007 EPA 8260D/5030BNDPentachloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDsec-Butyl Benzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDStyrene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDtert-Butylbenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDTetrachloroethene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDToluene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDtrans-1,2-Dichloroethene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDtrans-1,3-Dichloropropene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDTrichloroethene Project Name: 2439-004L CtF WO#: 25D0295 www.ChemtechFord.com Page 4 of 51Page 4 of 52 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental Rachel Kubina 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: Trillium 4/3/25 8:59 @ -7.3 °C 4/10/2025 2439-004L Sample ID: SS-1 (cont.) Lab ID: 25D0295-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 4/2/25 10:35 Preparation Date/Time Sampled By: R Kubina Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDTrichlorofluoromethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDVinyl Chloride mg/kg dry 4/8/254/8/250.004 EPA 8260D/5030BNDXylenes, total mg/kg dry 4/8/254/8/250.01 EPA 8260D/5030BNDGasoline Range Organics Project Name: 2439-004L CtF WO#: 25D0295 www.ChemtechFord.com Page 5 of 51Page 5 of 52 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental Rachel Kubina 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: Trillium 4/3/25 8:59 @ -7.3 °C 4/10/2025 2439-004L Sample ID: SS-2 Lab ID: 25D0295-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 4/2/25 10:40 Preparation Date/Time Sampled By: R Kubina Minimum Reporting Limit MethodResult Inorganic mg/kg dry 4/8/254/7/25309EPA 1664BMod1190Oil & Grease (HEM) %4/3/254/3/250.1 CTF800080.4Total Solids mg/kg dry 4/8/254/7/25309EPA 1664BMod612TRPH (SGT-HEM) Diesel Range mg/kg dry 4/7/254/7/2562EPA 8015 C2600Diesel Range Organics Volatile Organic Compounds mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1,1-Trichloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1,2-Trichloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1-Dichloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1-Dichloroethene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,1-Dichloropropene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2,3-Trichlorobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2,3-Trichloropropane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2,4-Trichlorobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030B0.031,2,4-Trimethylbenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2-Dibromoethane (EDB) mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2-Dichlorobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2-Dichloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,2-Dichloropropane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030B0.021,3,5-Trimethylbenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,3-Dichlorobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,3-Dichloropropane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND1,4-Dichlorobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND2,2-Dichloropropane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND2-Chlorotoluene mg/kg dry J-LOW-L4/8/254/8/250.002 EPA 8260D/5030BND2-Nitropropane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BND4-Chlorotoluene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDp-Isopropyltoluene mg/kg dry 4/8/254/8/250.02 EPA 8260D/5030BNDAcetone mg/kg dry 4/8/254/8/250.0005 EPA 8260D/5030BNDBenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDBromobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDBromochloromethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDBromodichloromethane Project Name: 2439-004L CtF WO#: 25D0295 www.ChemtechFord.com Page 6 of 51Page 6 of 52 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental Rachel Kubina 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: Trillium 4/3/25 8:59 @ -7.3 °C 4/10/2025 2439-004L Sample ID: SS-2 (cont.) Lab ID: 25D0295-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 4/2/25 10:40 Preparation Date/Time Sampled By: R Kubina Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDBromoform mg/kg dry 4/8/254/8/250.002 EPA 8260D/5030BNDBromomethane mg/kg dry 4/8/254/8/250.002 EPA 8260D/5030BNDCarbon Disulfide mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDCarbon Tetrachloride mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDChlorobenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDChloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDChloroform mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDChloromethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDcis-1,2-Dichloroethene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDcis-1,3-Dichloropropene mg/kg dry J-LOW-L4/8/254/8/250.01 EPA 8260D/5030BNDCyclohexanone mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDDibromochloromethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDDibromomethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDDichlorodifluoromethane mg/kg dry 4/8/254/8/250.002 EPA 8260D/5030BNDEthyl Acetate mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDEthyl Ether mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDEthylbenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDHexachlorobutadiene mg/kg dry 4/8/254/8/250.02 EPA 8260D/5030BNDIsobutanol mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDIsopropylbenzene mg/kg dry 4/8/254/8/250.002 EPA 8260D/5030BNDMethyl Ethyl Ketone mg/kg dry 4/8/254/8/250.006 EPA 8260D/5030BNDMethyl Isobutyl Ketone mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDMethylene Chloride mg/kg dry 4/8/254/8/250.0007 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDNaphthalene mg/kg dry J-LOW-L4/8/254/8/250.06 EPA 8260D/5030BNDn-Butyl Alcohol mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDn-Butylbenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030B0.02n-Propyl Benzene mg/kg dry 4/8/254/8/250.007 EPA 8260D/5030BNDPentachloroethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030B0.002sec-Butyl Benzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDStyrene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDtert-Butylbenzene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDTetrachloroethene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDToluene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDtrans-1,2-Dichloroethene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDtrans-1,3-Dichloropropene mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030B0.003Trichloroethene Project Name: 2439-004L CtF WO#: 25D0295 www.ChemtechFord.com Page 7 of 51Page 7 of 52 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental Rachel Kubina 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: Trillium 4/3/25 8:59 @ -7.3 °C 4/10/2025 2439-004L Sample ID: SS-2 (cont.) Lab ID: 25D0295-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 4/2/25 10:40 Preparation Date/Time Sampled By: R Kubina Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDTrichlorofluoromethane mg/kg dry 4/8/254/8/250.001 EPA 8260D/5030BNDVinyl Chloride mg/kg dry 4/8/254/8/250.004 EPA 8260D/5030B0.009Xylenes, total mg/kg dry 4/8/254/8/250.01 EPA 8260D/5030B0.70Gasoline Range Organics Project Name: 2439-004L CtF WO#: 25D0295 www.ChemtechFord.com Page 8 of 51Page 8 of 52 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com Wasatch Environmental Rachel Kubina 2410 West California Avenue Salt Lake City, UT 84104 PO#: Receipt: Date Reported: Project Name: Trillium 4/3/25 8:59 @ -7.3 °C 4/10/2025 2439-004L Sample ID: USC-1 Lab ID: 25D0295-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 4/2/25 10:45 Preparation Date/Time Sampled By: R Kubina Minimum Reporting Limit MethodResult Inorganic -4/7/254/7/25ASTM D2487-ModCLUnited Soil Classification [USC] Project Name: 2439-004L CtF WO#: 25D0295 www.ChemtechFord.com Page 9 of 51Page 9 of 52 Page 27 of 52