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HomeMy WebLinkAboutDERR-2024-004591The 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 CMT Technical Services, Inc. Attn: Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 Work Order: 24B0416 Project: 900262-Wonderblock Dev.,Excavation & Sampling, Ogd 2/8/2024 Approved By: Andrew Royer, 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 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-BTM-10' Lab ID: 24B0416-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:25 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Inorganic mg/kg dry 2/7/242/7/24283EPA 1664BMod447Oil & Grease (HEM) %2/7/242/7/240.1 CTF800088.4Total Solids mg/kg dry 2/7/242/7/24283EPA 1664BModNDTRPH (SGT-HEM) BETX Compounds mg/kg dry 2/6/242/6/242.83 EPA 8260D/5030BNDC5-C6 Aliphatic hydrocarbons mg/kg dry 2/6/242/6/242.83 EPA 8260D/5030BNDC7-C8 Aliphatic hydrocarbons mg/kg dry 2/6/242/6/242.83 EPA 8260D/5030BNDC9-C10 Aliphatic hydrocarbons mg/kg dry 2/6/242/6/242.83 EPA 8260D/5030BNDC9-C10 Alkyl Benzenes mg/kg dry 2/6/242/6/240.11 EPA 8260D/5030BNDBenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDEthylbenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDMethyl tert-Butyl Ether (MTBE) mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDNaphthalene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDToluene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDXylenes, total Diesel Range mg/kg dry 2/6/242/6/2457EPA 8015 C972Diesel Range Organics Semi-Volatile Compounds mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND1,2,4-Trichlorobenzene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND1,2-Dichlorobenzene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND1,3-Dichlorobenzene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND1,4-Dichlorobenzene mg/kg dry 2/7/242/7/240.45 EPA 8270E/35702.191-Methylnaphthalene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,2'-Oxybis(1-Chloropropane) mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,3,4,6-Tetrachlorophenol mg/kg dry J-LOW-L2/7/242/7/240.45 EPA 8270E/3570ND2,4,5-Trichlorophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,4,6-Trichlorophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,4-Dichlorophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,4-Dimethylphenol mg/kg dry J-LOW-C2/7/242/7/240.90 EPA 8270E/3570ND2,4-Dinitrophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,4-Dinitrotoluene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,6-Dichlorophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,6-Dinitrotoluene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2-Chloronaphthalene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2-Chlorophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/35701.752-Methylnaphthalene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2-Methylphenol Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 2 of 44Page 2 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-BTM-10' (cont.) Lab ID: 24B0416-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:25 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2-Nitroaniline mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2-Nitrophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND3 & 4-Methylphenol mg/kg dry 2/7/242/7/240.57 EPA 8270E/3570ND3,3´-Dichlorobenzidine mg/kg dry 2/7/242/7/241.13 EPA 8270E/3570ND3-Nitroaniline mg/kg dry J-LOW-C2/7/242/7/240.90 EPA 8270E/3570ND4,6-Dinitro-2-methylphenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND4-Bromophenyl phenyl ether mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND4-Chloro-3-methylphenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND4-Chloroaniline mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND4-Chlorophenyl Phenyl Ether mg/kg dry 2/7/242/7/241.13 EPA 8270E/3570ND4-Nitroaniline mg/kg dry 2/7/242/7/240.90 EPA 8270E/3570ND4-Nitrophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDAcenaphthene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDAcenaphthylene mg/kg dry 2/7/242/7/240.90 EPA 8270E/3570NDAniline mg/kg dry J2/7/242/7/240.45 EPA 8270E/35700.15Anthracene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDAzobenzene mg/kg dry 2/7/242/7/241.70 EPA 8270E/3570NDBenzidine mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry J-LOW-C2/7/242/7/241.13 EPA 8270E/3570NDBenzoic acid mg/kg dry J-LOW-L2/7/242/7/240.45 EPA 8270E/3570NDBenzyl Alcohol mg/kg dry J2/7/242/7/240.45 EPA 8270E/35700.23Biphenyl mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBis (2-chloroethoxy) Methane mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBis (2-chloroethyl) Ether mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBis (2-ethylhexyl) Phthalate mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDButylbenzylphthalate mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDCarbazole mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDChrysene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDDibenz (a,h) anthracene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDDibenzofuran mg/kg dry 2/7/242/7/240.57 EPA 8270E/3570NDDiethylphthalate mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDDimethyl phthalate Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 3 of 44Page 3 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-BTM-10' (cont.) Lab ID: 24B0416-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:25 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDDi-n-butylphthalate mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDDi-n-Octylphthalate mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDDiphenylamine mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDFluoranthene mg/kg dry J2/7/242/7/240.45 EPA 8270E/35700.23Fluorene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDHexachlorobenzene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDHexachlorobutadiene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDHexachlorocyclopentadiene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDHexachloroethane mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDIsophorone mg/kg dry J2/7/242/7/240.45 EPA 8270E/35700.14Naphthalene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDNitrobenzene mg/kg dry 2/7/242/7/240.90 EPA 8270E/3570NDN-Nitrosodimethylamine mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDN-Nitrosodi-n-propylamine mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDN-Nitrosodiphenylamine mg/kg dry 2/7/242/7/240.45 EPA 8270E/35703.60n-Octadecane mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDPentachlorophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/35700.52Phenanthrene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDPhenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDPyrene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDPyridine Volatile Organic Compounds mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,1,1-Trichloroethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,1,2-Trichloroethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,1-Dichloroethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,1-Dichloroethene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,1-Dichloropropene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,2,3-Trichlorobenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,2,3-Trichloropropane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,2,4-Trichlorobenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,2,4-Trimethylbenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 4 of 44Page 4 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-BTM-10' (cont.) Lab ID: 24B0416-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:25 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,2-Dibromoethane (EDB) mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,2-Dichlorobenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,2-Dichloroethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,2-Dichloropropane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,3,5-Trimethylbenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,3-Dichlorobenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,3-Dichloropropane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND1,4-Dichlorobenzene mg/kg dry J-LOW-C2/6/242/6/240.28 EPA 8260D/5030BND2,2-Dichloropropane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND2-Chlorotoluene mg/kg dry J-LOW-C2/6/242/6/242.83 EPA 8260D/5030BND2-Nitropropane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BND4-Chlorotoluene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDp-Isopropyltoluene mg/kg dry 2/6/242/6/242.83 EPA 8260D/5030BNDAcetone mg/kg dry 2/6/242/6/240.11 EPA 8260D/5030BNDBenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDBromobenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDBromochloromethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDBromodichloromethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDBromoform mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDBromomethane mg/kg dry 2/6/242/6/240.57 EPA 8260D/5030BNDCarbon Disulfide mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDCarbon Tetrachloride mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDChlorobenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDChloroethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDChloroform mg/kg dry J-LOW-L2/6/242/6/240.28 EPA 8260D/5030BNDChloromethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDcis-1,2-Dichloroethene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDcis-1,3-Dichloropropene mg/kg dry J-LOW-L2/6/242/6/242.83 EPA 8260D/5030BNDCyclohexanone mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDDibromochloromethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDDibromomethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDDichlorodifluoromethane mg/kg dry 2/6/242/6/240.57 EPA 8260D/5030BNDEthyl Acetate mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDEthyl Ether mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDEthylbenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDHexachlorobutadiene Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 5 of 44Page 5 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-BTM-10' (cont.) Lab ID: 24B0416-01Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:25 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 2/6/242/6/245.66 EPA 8260D/5030BNDIsobutanol mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDIsopropylbenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDMethyl Ethyl Ketone mg/kg dry 2/6/242/6/241.41 EPA 8260D/5030BNDMethyl Isobutyl Ketone mg/kg dry 2/6/242/6/245.66 EPA 8260D/5030BNDMethylene Chloride mg/kg dry 2/6/242/6/240.11 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDNaphthalene mg/kg dry J-LOW-C2/6/242/6/2414.1 EPA 8260D/5030BNDn-Butyl Alcohol mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDn-Butylbenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDn-Propyl Benzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDPentachloroethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDsec-Butyl Benzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDStyrene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDtert-Butylbenzene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDTetrachloroethene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDToluene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDtrans-1,2-Dichloroethene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDtrans-1,3-Dichloropropene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDTrichloroethene mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDTrichlorofluoromethane mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDVinyl Chloride mg/kg dry 2/6/242/6/240.28 EPA 8260D/5030BNDXylenes, total Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 6 of 44Page 6 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-SWN-10' Lab ID: 24B0416-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:30 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Inorganic mg/kg dry 2/7/242/7/24277EPA 1664BMod520Oil & Grease (HEM) %2/7/242/7/240.1 CTF800090.3Total Solids mg/kg dry 2/7/242/7/24277EPA 1664BMod398TRPH (SGT-HEM) BETX Compounds mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BNDC5-C6 Aliphatic hydrocarbons mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BNDC7-C8 Aliphatic hydrocarbons mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BNDC9-C10 Aliphatic hydrocarbons mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BNDC9-C10 Alkyl Benzenes mg/kg dry 2/8/242/8/240.002 EPA 8260D/5030BNDBenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDEthylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDMethyl tert-Butyl Ether (MTBE) mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDNaphthalene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDToluene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDXylenes, total Diesel Range mg/kg dry 2/6/242/6/2455EPA 8015 C930Diesel Range Organics Semi-Volatile Compounds mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND1,2,4-Trichlorobenzene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND1,2-Dichlorobenzene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND1,3-Dichlorobenzene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND1,4-Dichlorobenzene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2,2'-Oxybis(1-Chloropropane) mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2,3,4,6-Tetrachlorophenol mg/kg dry J-LOW-L2/7/242/7/240.44 EPA 8270E/3570ND2,4,5-Trichlorophenol mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2,4,6-Trichlorophenol mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2,4-Dichlorophenol mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2,4-Dimethylphenol mg/kg dry J-LOW-C2/7/242/7/240.89 EPA 8270E/3570ND2,4-Dinitrophenol mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2,4-Dinitrotoluene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2,6-Dichlorophenol mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2,6-Dinitrotoluene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2-Chloronaphthalene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2-Chlorophenol mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2-Methylphenol Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 7 of 44Page 7 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-SWN-10' (cont.) Lab ID: 24B0416-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:30 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2-Nitroaniline mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND2-Nitrophenol mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND3 & 4-Methylphenol mg/kg dry 2/7/242/7/240.55 EPA 8270E/3570ND3,3´-Dichlorobenzidine mg/kg dry 2/7/242/7/241.11 EPA 8270E/3570ND3-Nitroaniline mg/kg dry J-LOW-C2/7/242/7/240.89 EPA 8270E/3570ND4,6-Dinitro-2-methylphenol mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND4-Bromophenyl phenyl ether mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND4-Chloro-3-methylphenol mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND4-Chloroaniline mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570ND4-Chlorophenyl Phenyl Ether mg/kg dry 2/7/242/7/241.11 EPA 8270E/3570ND4-Nitroaniline mg/kg dry 2/7/242/7/240.89 EPA 8270E/3570ND4-Nitrophenol mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDAcenaphthene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDAcenaphthylene mg/kg dry 2/7/242/7/240.89 EPA 8270E/3570NDAniline mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDAnthracene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDAzobenzene mg/kg dry 2/7/242/7/241.66 EPA 8270E/3570NDBenzidine mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry J-LOW-C2/7/242/7/241.11 EPA 8270E/3570NDBenzoic acid mg/kg dry J-LOW-L2/7/242/7/240.44 EPA 8270E/3570NDBenzyl Alcohol mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDBiphenyl mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDBis (2-chloroethoxy) Methane mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDBis (2-chloroethyl) Ether mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDBis (2-ethylhexyl) Phthalate mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDButylbenzylphthalate mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDCarbazole mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDChrysene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDDibenz (a,h) anthracene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDDibenzofuran mg/kg dry 2/7/242/7/240.55 EPA 8270E/3570NDDiethylphthalate mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDDimethyl phthalate Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 8 of 44Page 8 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-SWN-10' (cont.) Lab ID: 24B0416-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:30 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDDi-n-butylphthalate mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDDi-n-Octylphthalate mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDDiphenylamine mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDFluoranthene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDFluorene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDHexachlorobenzene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDHexachlorobutadiene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDHexachlorocyclopentadiene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDHexachloroethane mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDIsophorone mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDNaphthalene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDNitrobenzene mg/kg dry 2/7/242/7/240.89 EPA 8270E/3570NDN-Nitrosodimethylamine mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDN-Nitrosodi-n-propylamine mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDN-Nitrosodiphenylamine mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDn-Octadecane mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDPentachlorophenol mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDPhenanthrene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDPhenol mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDPyrene mg/kg dry 2/7/242/7/240.44 EPA 8270E/3570NDPyridine Volatile Organic Compounds mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1,1-Trichloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1,2-Trichloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1-Dichloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1-Dichloroethene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1-Dichloropropene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2,3-Trichlorobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2,3-Trichloropropane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2,4-Trichlorobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2,4-Trimethylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 9 of 44Page 9 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-SWN-10' (cont.) Lab ID: 24B0416-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:30 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2-Dibromoethane (EDB) mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2-Dichlorobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2-Dichloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2-Dichloropropane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,3,5-Trimethylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,3-Dichlorobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,3-Dichloropropane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,4-Dichlorobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND2,2-Dichloropropane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND2-Chlorotoluene mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BND2-Nitropropane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND4-Chlorotoluene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDp-Isopropyltoluene mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BNDAcetone mg/kg dry 2/8/242/8/240.002 EPA 8260D/5030BNDBenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDBromobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDBromochloromethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDBromodichloromethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDBromoform mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDBromomethane mg/kg dry 2/8/242/8/240.01 EPA 8260D/5030BNDCarbon Disulfide mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDCarbon Tetrachloride mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDChlorobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDChloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDChloroform mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDChloromethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDcis-1,2-Dichloroethene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDcis-1,3-Dichloropropene mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BNDCyclohexanone mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDDibromochloromethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDDibromomethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDDichlorodifluoromethane mg/kg dry 2/8/242/8/240.01 EPA 8260D/5030BNDEthyl Acetate mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDEthyl Ether mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDEthylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDHexachlorobutadiene Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 10 of 44Page 10 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-SWN-10' (cont.) Lab ID: 24B0416-02Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:30 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 2/8/242/8/240.11 EPA 8260D/5030BNDIsobutanol mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDIsopropylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDMethyl Ethyl Ketone mg/kg dry 2/8/242/8/240.03 EPA 8260D/5030BNDMethyl Isobutyl Ketone mg/kg dry 2/8/242/8/240.11 EPA 8260D/5030BNDMethylene Chloride mg/kg dry 2/8/242/8/240.002 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDNaphthalene mg/kg dry 2/8/242/8/240.27 EPA 8260D/5030BNDn-Butyl Alcohol mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDn-Butylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDn-Propyl Benzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDPentachloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDsec-Butyl Benzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDStyrene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDtert-Butylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDTetrachloroethene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDToluene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDtrans-1,2-Dichloroethene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDtrans-1,3-Dichloropropene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDTrichloroethene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDTrichlorofluoromethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDVinyl Chloride mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDXylenes, total Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 11 of 44Page 11 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-SWE-10' Lab ID: 24B0416-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:35 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Inorganic mg/kg dry 2/7/242/7/24280EPA 1664BModNDOil & Grease (HEM) %2/7/242/7/240.1 CTF800089.4Total Solids mg/kg dry 2/7/242/7/24280EPA 1664BModNDTRPH (SGT-HEM) BETX Compounds mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BNDC5-C6 Aliphatic hydrocarbons mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BNDC7-C8 Aliphatic hydrocarbons mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BNDC9-C10 Aliphatic hydrocarbons mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BNDC9-C10 Alkyl Benzenes mg/kg dry 2/8/242/8/240.002 EPA 8260D/5030BNDBenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDEthylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDMethyl tert-Butyl Ether (MTBE) mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDNaphthalene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDToluene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDXylenes, total Diesel Range mg/kg dry 2/6/242/6/2456EPA 8015 CNDDiesel Range Organics Semi-Volatile Compounds mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND1,2,4-Trichlorobenzene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND1,2-Dichlorobenzene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND1,3-Dichlorobenzene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND1,4-Dichlorobenzene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,2'-Oxybis(1-Chloropropane) mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,3,4,6-Tetrachlorophenol mg/kg dry J-LOW-L2/7/242/7/240.45 EPA 8270E/3570ND2,4,5-Trichlorophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,4,6-Trichlorophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,4-Dichlorophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,4-Dimethylphenol mg/kg dry J-LOW-C2/7/242/7/240.89 EPA 8270E/3570ND2,4-Dinitrophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,4-Dinitrotoluene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,6-Dichlorophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2,6-Dinitrotoluene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2-Chloronaphthalene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2-Chlorophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2-Methylphenol Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 12 of 44Page 12 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-SWE-10' (cont.) Lab ID: 24B0416-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:35 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2-Nitroaniline mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND2-Nitrophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND3 & 4-Methylphenol mg/kg dry 2/7/242/7/240.56 EPA 8270E/3570ND3,3´-Dichlorobenzidine mg/kg dry 2/7/242/7/241.12 EPA 8270E/3570ND3-Nitroaniline mg/kg dry J-LOW-C2/7/242/7/240.89 EPA 8270E/3570ND4,6-Dinitro-2-methylphenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND4-Bromophenyl phenyl ether mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND4-Chloro-3-methylphenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND4-Chloroaniline mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570ND4-Chlorophenyl Phenyl Ether mg/kg dry 2/7/242/7/241.12 EPA 8270E/3570ND4-Nitroaniline mg/kg dry 2/7/242/7/240.89 EPA 8270E/3570ND4-Nitrophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDAcenaphthene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDAcenaphthylene mg/kg dry 2/7/242/7/240.89 EPA 8270E/3570NDAniline mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDAnthracene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDAzobenzene mg/kg dry 2/7/242/7/241.68 EPA 8270E/3570NDBenzidine mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBenzo (a) anthracene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBenzo (a) pyrene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry J-LOW-C2/7/242/7/241.12 EPA 8270E/3570NDBenzoic acid mg/kg dry J-LOW-L2/7/242/7/240.45 EPA 8270E/3570NDBenzyl Alcohol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBiphenyl mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBis (2-chloroethoxy) Methane mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBis (2-chloroethyl) Ether mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDBis (2-ethylhexyl) Phthalate mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDButylbenzylphthalate mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDCarbazole mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDChrysene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDDibenz (a,h) anthracene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDDibenzofuran mg/kg dry 2/7/242/7/240.56 EPA 8270E/3570NDDiethylphthalate mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDDimethyl phthalate Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 13 of 44Page 13 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-SWE-10' (cont.) Lab ID: 24B0416-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:35 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDDi-n-butylphthalate mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDDi-n-Octylphthalate mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDDiphenylamine mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDFluoranthene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDFluorene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDHexachlorobenzene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDHexachlorobutadiene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDHexachlorocyclopentadiene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDHexachloroethane mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDIsophorone mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDNaphthalene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDNitrobenzene mg/kg dry 2/7/242/7/240.89 EPA 8270E/3570NDN-Nitrosodimethylamine mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDN-Nitrosodi-n-propylamine mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDN-Nitrosodiphenylamine mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDn-Octadecane mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDPentachlorophenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDPhenanthrene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDPhenol mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDPyrene mg/kg dry 2/7/242/7/240.45 EPA 8270E/3570NDPyridine Volatile Organic Compounds mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1,1-Trichloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1,2-Trichloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1-Dichloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1-Dichloroethene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,1-Dichloropropene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2,3-Trichlorobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2,3-Trichloropropane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2,4-Trichlorobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2,4-Trimethylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 14 of 44Page 14 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-SWE-10' (cont.) Lab ID: 24B0416-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:35 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2-Dibromoethane (EDB) mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2-Dichlorobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2-Dichloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,2-Dichloropropane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,3,5-Trimethylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,3-Dichlorobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,3-Dichloropropane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND1,4-Dichlorobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND2,2-Dichloropropane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND2-Chlorotoluene mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BND2-Nitropropane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BND4-Chlorotoluene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDp-Isopropyltoluene mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BNDAcetone mg/kg dry 2/8/242/8/240.002 EPA 8260D/5030BNDBenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDBromobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDBromochloromethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDBromodichloromethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDBromoform mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDBromomethane mg/kg dry 2/8/242/8/240.01 EPA 8260D/5030BNDCarbon Disulfide mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDCarbon Tetrachloride mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDChlorobenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDChloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDChloroform mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDChloromethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDcis-1,2-Dichloroethene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDcis-1,3-Dichloropropene mg/kg dry 2/8/242/8/240.05 EPA 8260D/5030BNDCyclohexanone mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDDibromochloromethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDDibromomethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDDichlorodifluoromethane mg/kg dry 2/8/242/8/240.01 EPA 8260D/5030BNDEthyl Acetate mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDEthyl Ether mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDEthylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDHexachlorobutadiene Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 15 of 44Page 15 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-SWE-10' (cont.) Lab ID: 24B0416-03Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:35 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 2/8/242/8/240.11 EPA 8260D/5030BNDIsobutanol mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDIsopropylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDMethyl Ethyl Ketone mg/kg dry 2/8/242/8/240.03 EPA 8260D/5030BNDMethyl Isobutyl Ketone mg/kg dry 2/8/242/8/240.11 EPA 8260D/5030BNDMethylene Chloride mg/kg dry 2/8/242/8/240.002 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDNaphthalene mg/kg dry 2/8/242/8/240.27 EPA 8260D/5030BNDn-Butyl Alcohol mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDn-Butylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDn-Propyl Benzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDPentachloroethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDsec-Butyl Benzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDStyrene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDtert-Butylbenzene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDTetrachloroethene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDToluene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDtrans-1,2-Dichloroethene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDtrans-1,3-Dichloropropene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDTrichloroethene mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDTrichlorofluoromethane mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDVinyl Chloride mg/kg dry 2/8/242/8/240.005 EPA 8260D/5030BNDXylenes, total Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 16 of 44Page 16 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-TOP-7' Lab ID: 24B0416-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:45 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Inorganic mg/kg dry 2/7/242/7/24292EPA 1664BModNDOil & Grease (HEM) %2/7/242/7/240.1 CTF800085.5Total Solids mg/kg dry 2/7/242/7/24292EPA 1664BModNDTRPH (SGT-HEM) BETX Compounds mg/kg dry 2/8/242/8/240.06 EPA 8260D/5030BNDC5-C6 Aliphatic hydrocarbons mg/kg dry 2/8/242/8/240.06 EPA 8260D/5030BNDC7-C8 Aliphatic hydrocarbons mg/kg dry 2/8/242/8/240.06 EPA 8260D/5030BNDC9-C10 Aliphatic hydrocarbons mg/kg dry 2/8/242/8/240.06 EPA 8260D/5030BNDC9-C10 Alkyl Benzenes mg/kg dry 2/8/242/8/240.002 EPA 8260D/5030BNDBenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDEthylbenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDMethyl tert-Butyl Ether (MTBE) mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDNaphthalene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDToluene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDXylenes, total Diesel Range mg/kg dry 2/6/242/6/2458EPA 8015 C99Diesel Range Organics Semi-Volatile Compounds mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND1,2,4-Trichlorobenzene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND1,2-Dichlorobenzene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND1,3-Dichlorobenzene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND1,4-Dichlorobenzene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND1-Methylnaphthalene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2,2'-Oxybis(1-Chloropropane) mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2,3,4,6-Tetrachlorophenol mg/kg dry J-LOW-L2/7/242/7/240.47 EPA 8270E/3570ND2,4,5-Trichlorophenol mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2,4,6-Trichlorophenol mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2,4-Dichlorophenol mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2,4-Dimethylphenol mg/kg dry J-LOW-C2/7/242/7/240.94 EPA 8270E/3570ND2,4-Dinitrophenol mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2,4-Dinitrotoluene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2,6-Dichlorophenol mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2,6-Dinitrotoluene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2-Chloronaphthalene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2-Chlorophenol mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2-Methylnaphthalene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2-Methylphenol Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 17 of 44Page 17 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-TOP-7' (cont.) Lab ID: 24B0416-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:45 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2-Nitroaniline mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND2-Nitrophenol mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND3 & 4-Methylphenol mg/kg dry 2/7/242/7/240.58 EPA 8270E/3570ND3,3´-Dichlorobenzidine mg/kg dry 2/7/242/7/241.17 EPA 8270E/3570ND3-Nitroaniline mg/kg dry J-LOW-C2/7/242/7/240.94 EPA 8270E/3570ND4,6-Dinitro-2-methylphenol mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND4-Bromophenyl phenyl ether mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND4-Chloro-3-methylphenol mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND4-Chloroaniline mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570ND4-Chlorophenyl Phenyl Ether mg/kg dry 2/7/242/7/241.17 EPA 8270E/3570ND4-Nitroaniline mg/kg dry 2/7/242/7/240.94 EPA 8270E/3570ND4-Nitrophenol mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDAcenaphthene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDAcenaphthylene mg/kg dry 2/7/242/7/240.94 EPA 8270E/3570NDAniline mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDAnthracene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDAzobenzene mg/kg dry 2/7/242/7/241.75 EPA 8270E/3570NDBenzidine mg/kg dry J2/7/242/7/240.47 EPA 8270E/35700.21Benzo (a) anthracene mg/kg dry J2/7/242/7/240.47 EPA 8270E/35700.22Benzo (a) pyrene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDBenzo (b) fluoranthene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDBenzo (g,h,i) perylene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDBenzo (k) fluoranthene mg/kg dry J-LOW-C2/7/242/7/241.17 EPA 8270E/3570NDBenzoic acid mg/kg dry J-LOW-L2/7/242/7/240.47 EPA 8270E/3570NDBenzyl Alcohol mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDBiphenyl mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDBis (2-chloroethoxy) Methane mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDBis (2-chloroethyl) Ether mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDBis (2-ethylhexyl) Phthalate mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDButylbenzylphthalate mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDCarbazole mg/kg dry J2/7/242/7/240.47 EPA 8270E/35700.25Chrysene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDDibenz (a,h) anthracene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDDibenzofuran mg/kg dry 2/7/242/7/240.58 EPA 8270E/3570NDDiethylphthalate mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDDimethyl phthalate Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 18 of 44Page 18 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-TOP-7' (cont.) Lab ID: 24B0416-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:45 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDDi-n-butylphthalate mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDDi-n-Octylphthalate mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDDiphenylamine mg/kg dry J2/7/242/7/240.47 EPA 8270E/35700.45Fluoranthene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDFluorene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDHexachlorobenzene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDHexachlorobutadiene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDHexachlorocyclopentadiene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDHexachloroethane mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDIndeno (1,2,3-cd) pyrene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDIsophorone mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDNaphthalene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDNitrobenzene mg/kg dry 2/7/242/7/240.94 EPA 8270E/3570NDN-Nitrosodimethylamine mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDN-Nitrosodi-n-propylamine mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDN-Nitrosodiphenylamine mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDn-Octadecane mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDPentachlorophenol mg/kg dry J2/7/242/7/240.47 EPA 8270E/35700.33Phenanthrene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDPhenol mg/kg dry J2/7/242/7/240.47 EPA 8270E/35700.40Pyrene mg/kg dry 2/7/242/7/240.47 EPA 8270E/3570NDPyridine Volatile Organic Compounds mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,1,1-Trichloroethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,1,2-Trichloroethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,1-Dichloroethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,1-Dichloroethene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,1-Dichloropropene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,2,3-Trichlorobenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,2,3-Trichloropropane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,2,4-Trichlorobenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,2,4-Trimethylbenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 19 of 44Page 19 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-TOP-7' (cont.) Lab ID: 24B0416-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:45 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,2-Dibromoethane (EDB) mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,2-Dichlorobenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,2-Dichloroethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,2-Dichloropropane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,3,5-Trimethylbenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,3-Dichlorobenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,3-Dichloropropane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND1,4-Dichlorobenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND2,2-Dichloropropane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND2-Chlorotoluene mg/kg dry 2/8/242/8/240.06 EPA 8260D/5030BND2-Nitropropane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BND4-Chlorotoluene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDp-Isopropyltoluene mg/kg dry 2/8/242/8/240.06 EPA 8260D/5030BNDAcetone mg/kg dry 2/8/242/8/240.002 EPA 8260D/5030BNDBenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDBromobenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDBromochloromethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDBromodichloromethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDBromoform mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDBromomethane mg/kg dry 2/8/242/8/240.01 EPA 8260D/5030BNDCarbon Disulfide mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDCarbon Tetrachloride mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDChlorobenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDChloroethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDChloroform mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDChloromethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDcis-1,2-Dichloroethene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDcis-1,3-Dichloropropene mg/kg dry 2/8/242/8/240.06 EPA 8260D/5030BNDCyclohexanone mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDDibromochloromethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDDibromomethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDDichlorodifluoromethane mg/kg dry 2/8/242/8/240.01 EPA 8260D/5030BNDEthyl Acetate mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDEthyl Ether mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDEthylbenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDHexachlorobutadiene Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 20 of 44Page 20 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Sample ID: UST-TOP-7' (cont.) Lab ID: 24B0416-04Matrix: Solid Flag(s)Units Analysis Date/Time Date Sampled: 2/6/24 8:45 Preparation Date/Time Sampled By: Michael Sauerwein Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) mg/kg dry 2/8/242/8/240.11 EPA 8260D/5030BNDIsobutanol mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDIsopropylbenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDMethyl Ethyl Ketone mg/kg dry 2/8/242/8/240.03 EPA 8260D/5030BNDMethyl Isobutyl Ketone mg/kg dry 2/8/242/8/240.11 EPA 8260D/5030BNDMethylene Chloride mg/kg dry 2/8/242/8/240.002 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDNaphthalene mg/kg dry 2/8/242/8/240.28 EPA 8260D/5030BNDn-Butyl Alcohol mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDn-Butylbenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDn-Propyl Benzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDPentachloroethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDsec-Butyl Benzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDStyrene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDtert-Butylbenzene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDTetrachloroethene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDToluene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDtrans-1,2-Dichloroethene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDtrans-1,3-Dichloropropene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDTrichloroethene mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDTrichlorofluoromethane mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDVinyl Chloride mg/kg dry 2/8/242/8/240.006 EPA 8260D/5030BNDXylenes, total Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 21 of 44Page 21 of 44 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 CMT Technical Services, Inc. Michael Sauerwein 2800 South Redwood Road West Valley City, UT 84119-2375 PO#: Receipt: Date Reported: Project Name: 2/6/24 13:26 @ 9.7 °C 2/8/2024 900262-Wonderblock Dev.,Excavation & Sampling, Ogd Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Flag Descriptions J = Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-C = Estimated low due to low recovery of CCV J-LOW-L = Estimated low due to low recovery of LCS Project Name: 900262-Wonderblock Dev.,Excavation & Sampling CtF WO#: 24B0416 www.ChemtechFord.com Page 22 of 44Page 22 of 44 Page 23 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 1664BMod QC Sample ID: BYB0197-BLK1 Batch: BYB0197 Date Prepared: 02/07/2024 Date Analyzed: 02/07/2024 Oil & Grease (HEM)ND 250 1.00 TRPH (SGT-HEM)ND 250 1.00 LCS - EPA 1664BMod QC Sample ID: BYB0197-BS1 Batch: BYB0197 Date Prepared: 02/07/2024 Date Analyzed: 02/07/2024 Oil & Grease (HEM)99.0 78 - 114 1980 2000 250 1.00 TRPH (SGT-HEM)112 64 - 132 1120 1000 250 1.00 LCS Dup - EPA 1664BMod QC Sample ID: BYB0197-BSD1 Batch: BYB0197 Date Prepared: 02/07/2024 Date Analyzed: 02/07/2024 Oil & Grease (HEM)101 2.25 78 - 114 18 2020 2000 250 1.00 TRPH (SGT-HEM)124 10.6 64 - 132 34 1240 1000 250 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 24 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8015 C QC Sample ID: BYB0247-BLK1 Batch: BYB0247 Date Prepared: 02/06/2024 Date Analyzed: 02/06/2024 Diesel Range Organics ND 50 1.00 LCS - EPA 8015 C QC Sample ID: BYB0247-BS1 Batch: BYB0247 Date Prepared: 02/06/2024 Date Analyzed: 02/06/2024 Diesel Range Organics 106 50 - 150 2130 2000 50 1.00 Matrix Spike - EPA 8015 C QC Sample ID: BYB0247-MS1 QC Source Sample: 24B0416-02Batch: BYB0247 Date Prepared: 02/06/2024 Date Analyzed: 02/06/2024 Diesel Range Organics 88.7 50 - 150 2890 930 2210 55 1.00 Matrix Spike Dup - EPA 8015 C QC Sample ID: BYB0247-MSD1 QC Source Sample: 24B0416-02Batch: BYB0247 Date Prepared: 02/06/2024 Date Analyzed: 02/06/2024 Diesel Range Organics 90.2 1.14 50 - 150 20 2930 930 2210 55 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 25 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D QC Sample ID: BYB0257-BLK1 Batch: BYB0257 Date Prepared: 02/06/2024 Date Analyzed: 02/06/2024 1,1,1,2-Tetrachloroethane ND 0.001 1.00 1,1,1-Trichloroethane ND 0.001 1.00 1,1,2,2-Tetrachloroethane ND 0.001 1.00 1,1,2-Trichloroethane ND 0.001 1.00 1,1,2-Trichlorotrifluoroethane ND 0.001 1.00 1,1-Dichloroethane ND 0.001 1.00 1,1-Dichloroethene ND 0.001 1.00 1,1-Dichloropropene ND 0.001 1.00 1,2,3-Trichlorobenzene ND 0.001 1.00 1,2,3-Trichloropropane ND 0.001 1.00 1,2,4-Trichlorobenzene ND 0.001 1.00 1,2,4-Trimethylbenzene ND 0.001 1.00 1,2-Dibromo-3-chloropropane ND 0.001 1.00 1,2-Dibromoethane (EDB)ND 0.001 1.00 1,2-Dichlorobenzene ND 0.001 1.00 1,2-Dichloroethane ND 0.001 1.00 1,2-Dichloropropane ND 0.001 1.00 1,3,5-Trimethylbenzene ND 0.001 1.00 1,3-Dichlorobenzene ND 0.001 1.00 1,3-Dichloropropane ND 0.001 1.00 1,4-Dichlorobenzene ND 0.001 1.00 2,2-Dichloropropane ND 0.001 1.00 2-Chlorotoluene ND 0.001 1.00 2-Nitropropane ND 0.01 1.00 4-Chlorotoluene ND 0.001 1.00 Acetone ND 0.01 1.00 Benzene ND 0.0004 1.00 Bromobenzene ND 0.001 1.00 Bromochloromethane ND 0.001 1.00 Bromodichloromethane ND 0.001 1.00 Bromoform ND 0.001 1.00 Bromomethane ND 0.001 1.00 C5-C6 Aliphatic hydrocarbons ND 0.01 1.00 C7-C8 Aliphatic hydrocarbons ND 0.01 1.00 C9-C10 Aliphatic hydrocarbons ND 0.01 1.00 C9-C10 Alkyl Benzenes ND 0.01 1.00 Carbon Disulfide ND 0.002 1.00 Carbon Tetrachloride ND 0.001 1.00 Chlorobenzene ND 0.001 1.00 Chloroethane ND 0.001 1.00 Chloroform ND 0.001 1.00 Chloromethane ND 0.001 1.00 cis-1,2-Dichloroethene ND 0.001 1.00 cis-1,3-Dichloropropene ND 0.001 1.00 Cyclohexanone ND 0.01 1.00 Dibromochloromethane ND 0.001 1.00 Dibromomethane ND 0.001 1.00 Dichlorodifluoromethane ND 0.001 1.00 Ethyl Acetate ND 0.002 1.00 Ethyl Ether ND 0.001 1.00 Ethylbenzene ND 0.001 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 26 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYB0257-BLK1 Batch: BYB0257 Date Prepared: 02/06/2024 Date Analyzed: 02/06/2024 Hexachlorobutadiene ND 0.001 1.00 Isobutanol ND 0.02 1.00 Isopropylbenzene ND 0.001 1.00 Methyl Ethyl Ketone ND 0.001 1.00 Methyl Isobutyl Ketone ND 0.005 1.00 Methyl tert-Butyl Ether (MTBE)ND 0.001 1.00 Methylene Chloride ND 0.02 1.00 Methyl-tert-butyl ether (MTBE)ND 0.0004 1.00 Naphthalene ND 0.001 1.00 n-Butyl Alcohol ND 0.05 1.00 n-Butylbenzene ND 0.001 1.00 n-Propyl Benzene ND 0.001 1.00 Pentachloroethane ND 0.001 1.00 p-Isopropyltoluene ND 0.001 1.00 sec-Butyl Benzene ND 0.001 1.00 Styrene ND 0.001 1.00 tert-Butylbenzene ND 0.001 1.00 Tetrachloroethene ND 0.001 1.00 Toluene ND 0.001 1.00 trans-1,2-Dichloroethene ND 0.001 1.00 trans-1,3-Dichloropropene ND 0.001 1.00 Trichloroethene ND 0.001 1.00 Trichlorofluoromethane ND 0.001 1.00 Vinyl Chloride ND 0.001 1.00 Xylenes, total ND 0.001 1.00 QC Sample ID: BYB0356-BLK1 Batch: BYB0356 Date Prepared: 02/08/2024 Date Analyzed: 02/08/2024 1,1,1,2-Tetrachloroethane ND 0.001 1.00 1,1,1-Trichloroethane ND 0.001 1.00 1,1,2,2-Tetrachloroethane ND 0.001 1.00 1,1,2-Trichloroethane ND 0.001 1.00 1,1,2-Trichlorotrifluoroethane ND 0.001 1.00 1,1-Dichloroethane ND 0.001 1.00 1,1-Dichloroethene ND 0.001 1.00 1,1-Dichloropropene ND 0.001 1.00 1,2,3-Trichlorobenzene ND 0.001 1.00 1,2,3-Trichloropropane ND 0.001 1.00 1,2,4-Trichlorobenzene ND 0.001 1.00 1,2,4-Trimethylbenzene ND 0.001 1.00 1,2-Dibromo-3-chloropropane ND 0.001 1.00 1,2-Dibromoethane (EDB)ND 0.001 1.00 1,2-Dichlorobenzene ND 0.001 1.00 1,2-Dichloroethane ND 0.001 1.00 1,2-Dichloropropane ND 0.001 1.00 1,3,5-Trimethylbenzene ND 0.001 1.00 1,3-Dichlorobenzene ND 0.001 1.00 1,3-Dichloropropane ND 0.001 1.00 1,4-Dichlorobenzene ND 0.001 1.00 2,2-Dichloropropane ND 0.001 1.00 2-Chlorotoluene ND 0.001 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 27 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYB0356-BLK1 Batch: BYB0356 Date Prepared: 02/08/2024 Date Analyzed: 02/08/2024 2-Nitropropane ND 0.01 1.00 4-Chlorotoluene ND 0.001 1.00 Acetone ND 0.01 1.00 Benzene ND 0.0004 1.00 Bromobenzene ND 0.001 1.00 Bromochloromethane ND 0.001 1.00 Bromodichloromethane ND 0.001 1.00 Bromoform ND 0.001 1.00 Bromomethane ND 0.001 1.00 C5-C6 Aliphatic hydrocarbons ND 0.01 1.00 C7-C8 Aliphatic hydrocarbons ND 0.01 1.00 C9-C10 Aliphatic hydrocarbons ND 0.01 1.00 C9-C10 Alkyl Benzenes ND 0.01 1.00 Carbon Disulfide ND 0.002 1.00 Carbon Tetrachloride ND 0.001 1.00 Chlorobenzene ND 0.001 1.00 Chloroethane ND 0.001 1.00 Chloroform ND 0.001 1.00 Chloromethane ND 0.001 1.00 cis-1,2-Dichloroethene ND 0.001 1.00 cis-1,3-Dichloropropene ND 0.001 1.00 Cyclohexanone ND 0.01 1.00 Dibromochloromethane ND 0.001 1.00 Dibromomethane ND 0.001 1.00 Dichlorodifluoromethane ND 0.001 1.00 Ethyl Acetate ND 0.002 1.00 Ethyl Ether ND 0.001 1.00 Ethylbenzene ND 0.001 1.00 Hexachlorobutadiene ND 0.001 1.00 Isobutanol ND 0.02 1.00 Isopropylbenzene ND 0.001 1.00 Methyl Ethyl Ketone ND 0.001 1.00 Methyl Isobutyl Ketone ND 0.005 1.00 Methyl tert-Butyl Ether (MTBE)ND 0.001 1.00 Methylene Chloride ND 0.02 1.00 Methyl-tert-butyl ether (MTBE)ND 0.0004 1.00 Naphthalene ND 0.001 1.00 n-Butyl Alcohol ND 0.05 1.00 n-Butylbenzene ND 0.001 1.00 n-Propyl Benzene ND 0.001 1.00 Pentachloroethane ND 0.001 1.00 p-Isopropyltoluene ND 0.001 1.00 sec-Butyl Benzene ND 0.001 1.00 Styrene ND 0.001 1.00 tert-Butylbenzene ND 0.001 1.00 Tetrachloroethene ND 0.001 1.00 Toluene ND 0.001 1.00 trans-1,2-Dichloroethene ND 0.001 1.00 trans-1,3-Dichloropropene ND 0.001 1.00 Trichloroethene ND 0.001 1.00 Trichlorofluoromethane ND 0.001 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 28 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYB0356-BLK1 Batch: BYB0356 Date Prepared: 02/08/2024 Date Analyzed: 02/08/2024 Vinyl Chloride ND 0.001 1.00 Xylenes, total ND 0.001 1.00 LCS - EPA 8260D QC Sample ID: BYB0257-BS1 Batch: BYB0257 Date Prepared: 02/06/2024 Date Analyzed: 02/06/2024 1,1,1,2-Tetrachloroethane 102 70 - 130 0.01 0.0100 0.001 1.00 1,1,1-Trichloroethane 107 70 - 130 0.01 0.0100 0.001 1.00 1,1,2,2-Tetrachloroethane 94.8 70 - 130 0.009 0.0100 0.001 1.00 1,1,2-Trichloroethane 86.8 70 - 130 0.009 0.0100 0.001 1.00 1,1,2-Trichlorotrifluoroethane 115 70 - 130 0.01 0.0100 0.001 1.00 1,1-Dichloroethane 99.3 70 - 130 0.01 0.0100 0.001 1.00 1,1-Dichloroethene 88.0 70 - 130 0.009 0.0100 0.001 1.00 1,1-Dichloropropene 109 70 - 130 0.01 0.0100 0.001 1.00 1,2,3-Trichlorobenzene 103 70 - 130 0.01 0.0100 0.001 1.00 1,2,3-Trichloropropane 112 70 - 130 0.01 0.0100 0.001 1.00 1,2,4-Trichlorobenzene 109 70 - 130 0.01 0.0100 0.001 1.00 1,2,4-Trimethylbenzene 99.2 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dibromo-3-chloropropane 96.9 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dibromoethane (EDB)106 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dichlorobenzene 104 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dichloroethane 92.7 70 - 130 0.009 0.0100 0.001 1.00 1,2-Dichloropropane 93.9 70 - 130 0.009 0.0100 0.001 1.00 1,3,5-Trimethylbenzene 104 70 - 130 0.01 0.0100 0.001 1.00 1,3-Dichlorobenzene 106 70 - 130 0.01 0.0100 0.001 1.00 1,3-Dichloropropane 96.6 70 - 130 0.01 0.0100 0.001 1.00 1,4-Dichlorobenzene 113 70 - 130 0.01 0.0100 0.001 1.00 2,2-Dichloropropane 65.1 70 - 130 0.007 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS 2-Chlorotoluene 118 70 - 130 0.01 0.0100 0.001 1.00 2-Nitropropane 58.3 70 - 130 0.02 0.0300 0.01 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene 74.5 70 - 130 0.007 0.0100 0.001 1.00 Acetone 87.9 70 - 130 0.09 0.100 0.01 1.00 Benzene 102 70 - 130 0.01 0.0100 0.0004 1.00 Bromobenzene 101 70 - 130 0.01 0.0100 0.001 1.00 Bromochloromethane 110 70 - 130 0.01 0.0100 0.001 1.00 Bromodichloromethane 98.3 70 - 130 0.01 0.0100 0.001 1.00 Bromoform 103 70 - 130 0.01 0.0100 0.001 1.00 Bromomethane 81.4 70 - 130 0.008 0.0100 0.001 1.00 Carbon Disulfide 96.9 70 - 130 0.01 0.0100 0.002 1.00 Carbon Tetrachloride 131 70 - 130 0.01 0.0100 0.001 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Chlorobenzene 90.4 70 - 130 0.009 0.0100 0.001 1.00 Chloroethane 90.3 70 - 130 0.009 0.0100 0.001 1.00 Chloroform 102 70 - 130 0.01 0.0100 0.001 1.00 Chloromethane 64.1 70 - 130 0.006 0.0100 0.001 1.00 J-LOW-L - Estimated low due to low recovery of LCS cis-1,2-Dichloroethene 105 70 - 130 0.01 0.0100 0.001 1.00 cis-1,3-Dichloropropene 79.2 70 - 130 0.008 0.0100 0.001 1.00 Cyclohexanone 12.0 70 - 130 0.01 0.100 0.01 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 29 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYB0257-BS1 Batch: BYB0257 Date Prepared: 02/06/2024 Date Analyzed: 02/06/2024 J-LOW-L - Estimated low due to low recovery of LCS Dibromochloromethane 107 70 - 130 0.01 0.0100 0.001 1.00 Dibromomethane 109 70 - 130 0.01 0.0100 0.001 1.00 Dichlorodifluoromethane 118 70 - 130 0.01 0.0100 0.001 1.00 Ethyl Acetate 116 70 - 130 0.02 0.0200 0.002 1.00 Ethyl Ether 90.4 70 - 130 0.009 0.0100 0.001 1.00 Ethylbenzene 85.3 70 - 130 0.009 0.0100 0.001 1.00 Hexachlorobutadiene 115 70 - 130 0.01 0.0100 0.001 1.00 Isobutanol 122 70 - 130 0.24 0.200 0.02 1.00 Isopropylbenzene 108 70 - 130 0.01 0.0100 0.001 1.00 Methyl Ethyl Ketone 127 70 - 130 0.01 0.0100 0.001 1.00 Methyl Isobutyl Ketone 105 70 - 130 0.01 0.0100 0.005 1.00 Methylene Chloride 78.3 70 - 130 0.008 0.0100 0.02 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Methyl-tert-butyl ether (MTBE)72.8 70 - 130 0.007 0.0100 0.0004 1.00 Naphthalene 99.8 70 - 130 0.01 0.0100 0.001 1.00 n-Butyl Alcohol 70 - 130 0.04 0.100 0.05 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS n-Butylbenzene 106 70 - 130 0.01 0.0100 0.001 1.00 n-Propyl Benzene 101 70 - 130 0.01 0.0100 0.001 1.00 Pentachloroethane 102 70 - 130 0.01 0.0100 0.001 1.00 p-Isopropyltoluene 109 70 - 130 0.01 0.0100 0.001 1.00 sec-Butyl Benzene 110 70 - 130 0.01 0.0100 0.001 1.00 Styrene 98.7 70 - 130 0.01 0.0100 0.001 1.00 tert-Butylbenzene 110 70 - 130 0.01 0.0100 0.001 1.00 Tetrachloroethene 106 70 - 130 0.01 0.0100 0.001 1.00 Toluene 82.6 70 - 130 0.008 0.0100 0.001 1.00 trans-1,2-Dichloroethene 108 70 - 130 0.01 0.0100 0.001 1.00 trans-1,3-Dichloropropene 78.6 70 - 130 0.008 0.0100 0.001 1.00 Trichloroethene 111 70 - 130 0.01 0.0100 0.001 1.00 Trichlorofluoromethane 98.4 70 - 130 0.01 0.0100 0.001 1.00 Vinyl Chloride 82.5 70 - 130 0.008 0.0100 0.001 1.00 Xylenes, total 88.5 70 - 130 0.03 0.0300 0.001 1.00 QC Sample ID: BYB0356-BS1 Batch: BYB0356 Date Prepared: 02/08/2024 Date Analyzed: 02/08/2024 1,1,1,2-Tetrachloroethane 102 70 - 130 0.01 0.0100 0.001 1.00 1,1,1-Trichloroethane 98.5 70 - 130 0.01 0.0100 0.001 1.00 1,1,2,2-Tetrachloroethane 95.4 70 - 130 0.01 0.0100 0.001 1.00 1,1,2-Trichloroethane 93.1 70 - 130 0.009 0.0100 0.001 1.00 1,1,2-Trichlorotrifluoroethane 101 70 - 130 0.01 0.0100 0.001 1.00 1,1-Dichloroethane 84.6 70 - 130 0.008 0.0100 0.001 1.00 1,1-Dichloroethene 111 70 - 130 0.01 0.0100 0.001 1.00 1,1-Dichloropropene 105 70 - 130 0.01 0.0100 0.001 1.00 1,2,3-Trichlorobenzene 99.4 70 - 130 0.01 0.0100 0.001 1.00 1,2,3-Trichloropropane 98.2 70 - 130 0.01 0.0100 0.001 1.00 1,2,4-Trichlorobenzene 102 70 - 130 0.01 0.0100 0.001 1.00 1,2,4-Trimethylbenzene 103 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dibromo-3-chloropropane 94.9 70 - 130 0.009 0.0100 0.001 1.00 1,2-Dibromoethane (EDB)105 70 - 130 0.01 0.0100 0.001 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 30 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYB0356-BS1 Batch: BYB0356 Date Prepared: 02/08/2024 Date Analyzed: 02/08/2024 1,2-Dichlorobenzene 98.5 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dichloroethane 97.0 70 - 130 0.01 0.0100 0.001 1.00 1,2-Dichloropropane 97.2 70 - 130 0.01 0.0100 0.001 1.00 1,3,5-Trimethylbenzene 104 70 - 130 0.01 0.0100 0.001 1.00 1,3-Dichlorobenzene 102 70 - 130 0.01 0.0100 0.001 1.00 1,3-Dichloropropane 103 70 - 130 0.01 0.0100 0.001 1.00 1,4-Dichlorobenzene 94.4 70 - 130 0.009 0.0100 0.001 1.00 2,2-Dichloropropane 148 70 - 130 0.01 0.0100 0.001 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 2-Chlorotoluene 102 70 - 130 0.01 0.0100 0.001 1.00 2-Nitropropane 93.7 70 - 130 0.03 0.0300 0.01 1.00 4-Chlorotoluene 102 70 - 130 0.01 0.0100 0.001 1.00 Acetone 89.8 70 - 130 0.09 0.100 0.01 1.00 Benzene 102 70 - 130 0.01 0.0100 0.0004 1.00 Bromobenzene 98.8 70 - 130 0.01 0.0100 0.001 1.00 Bromochloromethane 94.0 70 - 130 0.009 0.0100 0.001 1.00 Bromodichloromethane 93.9 70 - 130 0.009 0.0100 0.001 1.00 Bromoform 98.5 70 - 130 0.01 0.0100 0.001 1.00 Bromomethane 72.3 70 - 130 0.007 0.0100 0.001 1.00 Carbon Disulfide 92.6 70 - 130 0.009 0.0100 0.002 1.00 Carbon Tetrachloride 109 70 - 130 0.01 0.0100 0.001 1.00 Chlorobenzene 98.8 70 - 130 0.01 0.0100 0.001 1.00 Chloroethane 81.6 70 - 130 0.008 0.0100 0.001 1.00 Chloroform 88.0 70 - 130 0.009 0.0100 0.001 1.00 Chloromethane 72.4 70 - 130 0.007 0.0100 0.001 1.00 cis-1,2-Dichloroethene 96.7 70 - 130 0.01 0.0100 0.001 1.00 cis-1,3-Dichloropropene 106 70 - 130 0.01 0.0100 0.001 1.00 Cyclohexanone 106 70 - 130 0.11 0.100 0.01 1.00 Dibromochloromethane 98.9 70 - 130 0.01 0.0100 0.001 1.00 Dibromomethane 105 70 - 130 0.01 0.0100 0.001 1.00 Dichlorodifluoromethane 78.7 70 - 130 0.008 0.0100 0.001 1.00 Ethyl Acetate 115 70 - 130 0.02 0.0200 0.002 1.00 Ethyl Ether 96.5 70 - 130 0.01 0.0100 0.001 1.00 Ethylbenzene 103 70 - 130 0.01 0.0100 0.001 1.00 Hexachlorobutadiene 96.0 70 - 130 0.01 0.0100 0.001 1.00 Isobutanol 109 70 - 130 0.22 0.200 0.02 1.00 Isopropylbenzene 99.6 70 - 130 0.01 0.0100 0.001 1.00 Methyl Ethyl Ketone 115 70 - 130 0.01 0.0100 0.001 1.00 Methyl Isobutyl Ketone 92.3 70 - 130 0.009 0.0100 0.005 1.00 Methylene Chloride 96.6 70 - 130 0.01 0.0100 0.02 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Methyl-tert-butyl ether (MTBE)103 70 - 130 0.01 0.0100 0.0004 1.00 Naphthalene 95.7 70 - 130 0.01 0.0100 0.001 1.00 n-Butyl Alcohol 89.2 70 - 130 0.09 0.100 0.05 1.00 n-Butylbenzene 104 70 - 130 0.01 0.0100 0.001 1.00 n-Propyl Benzene 104 70 - 130 0.01 0.0100 0.001 1.00 Pentachloroethane 98.9 70 - 130 0.01 0.0100 0.001 1.00 p-Isopropyltoluene 106 70 - 130 0.01 0.0100 0.001 1.00 sec-Butyl Benzene 105 70 - 130 0.01 0.0100 0.001 1.00 Styrene 101 70 - 130 0.01 0.0100 0.001 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 31 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYB0356-BS1 Batch: BYB0356 Date Prepared: 02/08/2024 Date Analyzed: 02/08/2024 tert-Butylbenzene 103 70 - 130 0.01 0.0100 0.001 1.00 Tetrachloroethene 107 70 - 130 0.01 0.0100 0.001 1.00 Toluene 98.5 70 - 130 0.01 0.0100 0.001 1.00 trans-1,2-Dichloroethene 98.3 70 - 130 0.01 0.0100 0.001 1.00 trans-1,3-Dichloropropene 104 70 - 130 0.01 0.0100 0.001 1.00 Trichloroethene 95.8 70 - 130 0.01 0.0100 0.001 1.00 Trichlorofluoromethane 75.6 70 - 130 0.008 0.0100 0.001 1.00 Vinyl Chloride 74.9 70 - 130 0.007 0.0100 0.001 1.00 Xylenes, total 103 70 - 130 0.03 0.0300 0.001 1.00 Matrix Spike - EPA 8260D QC Sample ID: BYB0257-MS1 QC Source Sample: XXXXXXX-XXBatch: BYB0257 Date Prepared: 02/06/2024 Date Analyzed: 02/06/2024 1,1,1,2-Tetrachloroethane 97.1 70 - 130 4.86 ND 5.00 0.50 1.00 1,1,1-Trichloroethane 97.4 70 - 130 4.87 ND 5.00 0.50 1.00 1,1,2,2-Tetrachloroethane 79.7 70 - 130 3.98 ND 5.00 0.50 1.00 1,1,2-Trichloroethane 97.0 70 - 130 4.85 ND 5.00 0.50 1.00 1,1,2-Trichlorotrifluoroethane 122 70 - 130 6.12 ND 5.00 0.50 1.00 1,1-Dichloroethane 91.2 70 - 130 4.56 ND 5.00 0.50 1.00 1,1-Dichloroethene 117 70 - 130 5.86 ND 5.00 0.50 1.00 1,1-Dichloropropene 94.5 70 - 130 4.72 ND 5.00 0.50 1.00 1,2,3-Trichlorobenzene 88.3 70 - 130 4.42 ND 5.00 0.50 1.00 1,2,3-Trichloropropane 88.4 70 - 130 4.42 ND 5.00 0.50 1.00 1,2,4-Trichlorobenzene 89.9 70 - 130 4.50 ND 5.00 0.50 1.00 1,2,4-Trimethylbenzene 86.4 70 - 130 4.32 ND 5.00 0.50 1.00 1,2-Dibromo-3-chloropropane 102 70 - 130 5.10 ND 5.00 0.50 1.00 1,2-Dibromoethane (EDB)100 70 - 130 5.02 ND 5.00 0.50 1.00 1,2-Dichlorobenzene 106 70 - 130 5.32 ND 5.00 0.50 1.00 1,2-Dichloroethane 82.9 70 - 130 4.14 ND 5.00 0.50 1.00 1,2-Dichloropropane 87.4 70 - 130 4.37 ND 5.00 0.50 1.00 1,3,5-Trimethylbenzene 83.5 70 - 130 4.18 ND 5.00 0.50 1.00 1,3-Dichlorobenzene 102 70 - 130 5.10 ND 5.00 0.50 1.00 1,3-Dichloropropane 91.8 70 - 130 4.59 ND 5.00 0.50 1.00 1,4-Dichlorobenzene 108 70 - 130 5.38 ND 5.00 0.50 1.00 2,2-Dichloropropane 57.6 70 - 130 2.88 ND 5.00 0.50 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 2-Chlorotoluene 96.6 70 - 130 4.83 ND 5.00 0.50 1.00 2-Nitropropane 61.7 70 - 130 9.26 ND 15.0 5.00 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 4-Chlorotoluene 84.1 70 - 130 4.20 ND 5.00 0.50 1.00 Acetone 101 70 - 130 50.4 ND 50.0 5.00 1.00 Benzene 90.1 70 - 130 6.30 1.80 5.00 0.20 1.00 Bromobenzene 85.1 70 - 130 4.26 ND 5.00 0.50 1.00 Bromochloromethane 101 70 - 130 5.06 ND 5.00 0.50 1.00 Bromodichloromethane 96.6 70 - 130 4.83 ND 5.00 0.50 1.00 Bromoform 96.0 70 - 130 4.80 ND 5.00 0.50 1.00 Bromomethane 98.7 70 - 130 4.94 ND 5.00 0.50 1.00 Carbon Disulfide 111 70 - 130 5.56 ND 5.00 1.00 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 32 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYB0257-MS1 QC Source Sample: XXXXXXX-XXBatch: BYB0257 Date Prepared: 02/06/2024 Date Analyzed: 02/06/2024 Carbon Tetrachloride 119 70 - 130 5.97 ND 5.00 0.50 1.00 Chlorobenzene 110 70 - 130 5.52 ND 5.00 0.50 1.00 Chloroethane 103 70 - 130 5.14 ND 5.00 0.50 1.00 Chloroform 93.5 70 - 130 4.68 ND 5.00 0.50 1.00 Chloromethane 71.3 70 - 130 3.56 ND 5.00 0.50 1.00 cis-1,2-Dichloroethene 95.5 70 - 130 4.78 ND 5.00 0.50 1.00 cis-1,3-Dichloropropene 86.1 70 - 130 4.30 ND 5.00 0.50 1.00 Cyclohexanone 45.7 70 - 130 22.8 ND 50.0 5.00 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 102 70 - 130 5.09 ND 5.00 0.50 1.00 Dibromomethane 103 70 - 130 5.16 ND 5.00 0.50 1.00 Dichlorodifluoromethane 120 70 - 130 6.00 ND 5.00 0.50 1.00 Ethyl Acetate 96.8 70 - 130 9.68 ND 10.0 1.00 1.00 Ethyl Ether 98.1 70 - 130 4.90 ND 5.00 0.50 1.00 Ethylbenzene 100 70 - 130 5.00 ND 5.00 0.50 1.00 Hexachlorobutadiene 97.5 70 - 130 4.88 ND 5.00 0.50 1.00 Isobutanol 84.7 70 - 130 84.7 ND 100 10.0 1.00 Isopropylbenzene 86.5 70 - 130 4.32 ND 5.00 0.50 1.00 Methyl Ethyl Ketone 95.4 70 - 130 4.77 ND 5.00 0.50 1.00 Methyl Isobutyl Ketone 98.2 70 - 130 4.91 ND 5.00 2.50 1.00 Methylene Chloride 108 70 - 130 5.38 ND 5.00 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Methyl-tert-butyl ether (MTBE)67.7 70 - 130 3.38 ND 5.00 0.20 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Naphthalene 85.4 70 - 130 4.27 ND 5.00 0.50 1.00 n-Butyl Alcohol 70 - 130 ND ND 50.0 25.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. n-Butylbenzene 104 70 - 130 5.18 ND 5.00 0.50 1.00 n-Propyl Benzene 85.5 70 - 130 4.28 ND 5.00 0.50 1.00 Pentachloroethane 74.2 70 - 130 3.71 ND 5.00 0.50 1.00 p-Isopropyltoluene 104 70 - 130 5.18 ND 5.00 0.50 1.00 sec-Butyl Benzene 88.2 70 - 130 4.41 ND 5.00 0.50 1.00 Styrene 94.3 70 - 130 4.72 ND 5.00 0.50 1.00 tert-Butylbenzene 87.8 70 - 130 4.39 ND 5.00 0.50 1.00 Tetrachloroethene 92.5 70 - 130 4.62 ND 5.00 0.50 1.00 Toluene 89.4 70 - 130 7.41 2.94 5.00 0.50 1.00 trans-1,2-Dichloroethene 109 70 - 130 5.46 ND 5.00 0.50 1.00 trans-1,3-Dichloropropene 85.0 70 - 130 4.25 ND 5.00 0.50 1.00 Trichloroethene 104 70 - 130 5.18 ND 5.00 0.50 1.00 Trichlorofluoromethane 106 70 - 130 5.28 ND 5.00 0.50 1.00 Vinyl Chloride 88.3 70 - 130 4.42 ND 5.00 0.50 1.00 Xylenes, total 98.2 70 - 130 16.3 1.52 15.0 0.50 1.00 QC Sample ID: BYB0356-MS1 QC Source Sample: XXXXXXX-XXBatch: BYB0356 Date Prepared: 02/08/2024 Date Analyzed: 02/08/2024 1,1,1,2-Tetrachloroethane 97.2 70 - 130 0.27 ND 0.276 0.03 1.00 1,1,1-Trichloroethane 92.8 70 - 130 0.26 ND 0.276 0.03 1.00 1,1,2,2-Tetrachloroethane 89.7 70 - 130 0.25 ND 0.276 0.03 1.00 1,1,2-Trichloroethane 90.0 70 - 130 0.25 ND 0.276 0.03 1.00 1,1,2-Trichlorotrifluoroethane 87.4 70 - 130 0.24 ND 0.276 0.03 1.00 1,1-Dichloroethane 80.4 70 - 130 0.22 ND 0.276 0.03 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 33 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYB0356-MS1 QC Source Sample: XXXXXXX-XXBatch: BYB0356 Date Prepared: 02/08/2024 Date Analyzed: 02/08/2024 1,1-Dichloroethene 102 70 - 130 0.28 ND 0.276 0.03 1.00 1,1-Dichloropropene 95.7 70 - 130 0.26 ND 0.276 0.03 1.00 1,2,3-Trichlorobenzene 88.0 70 - 130 0.24 ND 0.276 0.03 1.00 1,2,3-Trichloropropane 93.3 70 - 130 0.26 ND 0.276 0.03 1.00 1,2,4-Trichlorobenzene 90.0 70 - 130 0.25 ND 0.276 0.03 1.00 1,2,4-Trimethylbenzene 94.7 70 - 130 0.26 ND 0.276 0.03 1.00 1,2-Dibromo-3-chloropropane 93.9 70 - 130 0.26 ND 0.276 0.03 1.00 1,2-Dibromoethane (EDB)101 70 - 130 0.28 ND 0.276 0.03 1.00 1,2-Dichlorobenzene 92.8 70 - 130 0.26 ND 0.276 0.03 1.00 1,2-Dichloroethane 93.5 70 - 130 0.26 ND 0.276 0.03 1.00 1,2-Dichloropropane 92.9 70 - 130 0.26 ND 0.276 0.03 1.00 1,3,5-Trimethylbenzene 94.7 70 - 130 0.26 ND 0.276 0.03 1.00 1,3-Dichlorobenzene 92.6 70 - 130 0.26 ND 0.276 0.03 1.00 1,3-Dichloropropane 100 70 - 130 0.28 ND 0.276 0.03 1.00 1,4-Dichlorobenzene 88.3 70 - 130 0.24 ND 0.276 0.03 1.00 2,2-Dichloropropane 149 70 - 130 0.41 ND 0.276 0.03 1.00 MS-High - Estimated high due to Matrix Spike recovery. 2-Chlorotoluene 94.9 70 - 130 0.26 ND 0.276 0.03 1.00 2-Nitropropane 91.3 70 - 130 0.76 ND 0.829 0.28 1.00 4-Chlorotoluene 94.3 70 - 130 0.26 ND 0.276 0.03 1.00 Acetone 87.3 70 - 130 2.41 ND 2.76 0.28 1.00 Benzene 96.2 70 - 130 0.27 ND 0.276 0.01 1.00 Bromobenzene 94.6 70 - 130 0.26 ND 0.276 0.03 1.00 Bromochloromethane 90.0 70 - 130 0.25 ND 0.276 0.03 1.00 Bromodichloromethane 90.8 70 - 130 0.25 ND 0.276 0.03 1.00 Bromoform 95.5 70 - 130 0.26 ND 0.276 0.03 1.00 Bromomethane 68.6 70 - 130 0.19 ND 0.276 0.03 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Disulfide 83.8 70 - 130 0.23 ND 0.276 0.06 1.00 Carbon Tetrachloride 100 70 - 130 0.28 ND 0.276 0.03 1.00 Chlorobenzene 94.4 70 - 130 0.26 ND 0.276 0.03 1.00 Chloroethane 76.1 70 - 130 0.21 ND 0.276 0.03 1.00 Chloroform 85.9 70 - 130 0.24 ND 0.276 0.03 1.00 Chloromethane 65.4 70 - 130 0.18 ND 0.276 0.03 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. cis-1,2-Dichloroethene 93.1 70 - 130 0.26 ND 0.276 0.03 1.00 cis-1,3-Dichloropropene 101 70 - 130 0.28 ND 0.276 0.03 1.00 Cyclohexanone 39.6 70 - 130 1.09 ND 2.76 0.28 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Dibromochloromethane 94.7 70 - 130 0.26 ND 0.276 0.03 1.00 Dibromomethane 101 70 - 130 0.28 ND 0.276 0.03 1.00 Dichlorodifluoromethane 68.1 70 - 130 0.19 ND 0.276 0.03 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Ethyl Acetate 125 70 - 130 0.69 ND 0.553 0.06 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 34 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYB0356-MS1 QC Source Sample: XXXXXXX-XXBatch: BYB0356 Date Prepared: 02/08/2024 Date Analyzed: 02/08/2024 Ethyl Ether 94.5 70 - 130 0.26 ND 0.276 0.03 1.00 Ethylbenzene 95.7 70 - 130 0.26 ND 0.276 0.03 1.00 Hexachlorobutadiene 80.5 70 - 130 0.22 ND 0.276 0.03 1.00 Isobutanol 90.5 70 - 130 5.01 ND 5.53 0.55 1.00 Isopropylbenzene 91.5 70 - 130 0.25 ND 0.276 0.03 1.00 Methyl Ethyl Ketone 120 70 - 130 0.33 ND 0.276 0.03 1.00 Methyl Isobutyl Ketone 92.1 70 - 130 0.25 ND 0.276 0.14 1.00 Methylene Chloride 90.1 70 - 130 0.25 ND 0.276 0.55 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Methyl-tert-butyl ether (MTBE)100 70 - 130 0.28 ND 0.276 0.01 1.00 Naphthalene 85.5 70 - 130 0.24 ND 0.276 0.03 1.00 n-Butyl Alcohol 83.9 70 - 130 2.32 ND 2.76 1.38 1.00 n-Butylbenzene 91.8 70 - 130 0.25 ND 0.276 0.03 1.00 n-Propyl Benzene 94.0 70 - 130 0.26 ND 0.276 0.03 1.00 Pentachloroethane 50.5 70 - 130 0.14 ND 0.276 0.03 1.00 MS-Low - Estimated low due to Matrix Spike recovery. p-Isopropyltoluene 94.6 70 - 130 0.26 ND 0.276 0.03 1.00 sec-Butyl Benzene 93.7 70 - 130 0.26 ND 0.276 0.03 1.00 Styrene 94.9 70 - 130 0.26 ND 0.276 0.03 1.00 tert-Butylbenzene 91.6 70 - 130 0.25 ND 0.276 0.03 1.00 Tetrachloroethene 136 70 - 130 0.38 ND 0.276 0.03 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Toluene 93.5 70 - 130 0.26 ND 0.276 0.03 1.00 trans-1,2-Dichloroethene 93.5 70 - 130 0.26 ND 0.276 0.03 1.00 trans-1,3-Dichloropropene 98.8 70 - 130 0.27 ND 0.276 0.03 1.00 Trichloroethene 91.8 70 - 130 0.25 ND 0.276 0.03 1.00 Trichlorofluoromethane 66.9 70 - 130 0.18 ND 0.276 0.03 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Vinyl Chloride 69.0 70 - 130 0.19 ND 0.276 0.03 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Xylenes, total 96.4 70 - 130 0.80 ND 0.829 0.03 1.00 Matrix Spike Dup - EPA 8260D QC Sample ID: BYB0257-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYB0257 Date Prepared: 02/06/2024 Date Analyzed: 02/06/2024 1,1,1,2-Tetrachloroethane 94.6 2.61 70 - 130 20 4.73 ND 5.00 0.50 1.00 1,1,1-Trichloroethane 107 9.39 70 - 130 20 5.35 ND 5.00 0.50 1.00 1,1,2,2-Tetrachloroethane 93.0 15.4 70 - 130 20 4.65 ND 5.00 0.50 1.00 1,1,2-Trichloroethane 95.7 1.35 70 - 130 20 4.78 ND 5.00 0.50 1.00 1,1,2-Trichlorotrifluoroethane 92.5 27.7 70 - 130 20 4.62 ND 5.00 0.50 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,1-Dichloroethane 81.9 10.7 70 - 130 20 4.10 ND 5.00 0.50 1.00 1,1-Dichloroethene 84.4 32.5 70 - 130 20 4.22 ND 5.00 0.50 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,1-Dichloropropene 116 20.0 70 - 130 20 5.78 ND 5.00 0.50 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 35 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYB0257-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYB0257 Date Prepared: 02/06/2024 Date Analyzed: 02/06/2024 1,2,3-Trichlorobenzene 104 16.8 70 - 130 20 5.22 ND 5.00 0.50 1.00 1,2,3-Trichloropropane 96.2 8.45 70 - 130 20 4.81 ND 5.00 0.50 1.00 1,2,4-Trichlorobenzene 103 13.6 70 - 130 20 5.15 ND 5.00 0.50 1.00 1,2,4-Trimethylbenzene 88.5 2.40 70 - 130 20 4.42 ND 5.00 0.50 1.00 1,2-Dibromo-3-chloropropane 98.4 3.69 70 - 130 20 4.92 ND 5.00 0.50 1.00 1,2-Dibromoethane (EDB)96.8 3.65 70 - 130 20 4.84 ND 5.00 0.50 1.00 1,2-Dichlorobenzene 96.2 9.98 70 - 130 20 4.81 ND 5.00 0.50 1.00 1,2-Dichloroethane 83.0 0.121 70 - 130 20 4.15 ND 5.00 0.50 1.00 1,2-Dichloropropane 87.5 0.114 70 - 130 20 4.38 ND 5.00 0.50 1.00 1,3,5-Trimethylbenzene 94.9 12.8 70 - 130 20 4.74 ND 5.00 0.50 1.00 1,3-Dichlorobenzene 92.6 9.56 70 - 130 20 4.63 ND 5.00 0.50 1.00 1,3-Dichloropropane 87.4 4.91 70 - 130 20 4.37 ND 5.00 0.50 1.00 1,4-Dichlorobenzene 88.4 19.7 70 - 130 20 4.42 ND 5.00 0.50 1.00 2,2-Dichloropropane 63.0 8.96 70 - 130 20 3.15 ND 5.00 0.50 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 2-Chlorotoluene 106 9.66 70 - 130 20 5.32 ND 5.00 0.50 1.00 2-Nitropropane 57.5 7.10 70 - 130 20 8.62 ND 15.0 5.00 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 4-Chlorotoluene 93.6 10.7 70 - 130 20 4.68 ND 5.00 0.50 1.00 Acetone 83.1 19.2 70 - 130 20 41.6 ND 50.0 5.00 1.00 Benzene 111 15.1 70 - 130 20 7.34 1.80 5.00 0.20 1.00 Bromobenzene 91.9 7.68 70 - 130 20 4.60 ND 5.00 0.50 1.00 Bromochloromethane 119 16.1 70 - 130 20 5.94 ND 5.00 0.50 1.00 Bromodichloromethane 96.7 0.103 70 - 130 20 4.84 ND 5.00 0.50 1.00 Bromoform 95.4 0.627 70 - 130 20 4.77 ND 5.00 0.50 1.00 Bromomethane 93.4 5.52 70 - 130 20 4.67 ND 5.00 0.50 1.00 Carbon Disulfide 85.0 26.8 70 - 130 20 4.25 ND 5.00 1.00 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Carbon Tetrachloride 138 14.7 70 - 130 20 6.92 ND 5.00 0.50 1.00 MS-High - Estimated high due to Matrix Spike recovery. Chlorobenzene 87.0 23.6 70 - 130 20 4.35 ND 5.00 0.50 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Chloroethane 88.3 15.1 70 - 130 20 4.42 ND 5.00 0.50 1.00 Chloroform 107 13.7 70 - 130 20 5.36 ND 5.00 0.50 1.00 Chloromethane 63.9 10.9 70 - 130 20 3.20 ND 5.00 0.50 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. cis-1,2-Dichloroethene 97.5 2.07 70 - 130 20 4.88 ND 5.00 0.50 1.00 cis-1,3-Dichloropropene 87.1 1.15 70 - 130 20 4.36 ND 5.00 0.50 1.00 Cyclohexanone 13.3 110 70 - 130 20 6.63 ND 50.0 5.00 1.00 MS-Low - Estimated low due to Matrix Spike recovery. MS-High - Estimated high due to Matrix Spike recovery. Dibromochloromethane 96.5 5.35 70 - 130 20 4.82 ND 5.00 0.50 1.00 Dibromomethane 99.6 3.45 70 - 130 20 4.98 ND 5.00 0.50 1.00 Dichlorodifluoromethane 103 15.3 70 - 130 20 5.14 ND 5.00 0.50 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 36 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYB0257-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYB0257 Date Prepared: 02/06/2024 Date Analyzed: 02/06/2024 Ethyl Acetate 114 16.6 70 - 130 20 11.4 ND 10.0 1.00 1.00 Ethyl Ether 83.0 16.7 70 - 130 20 4.15 ND 5.00 0.50 1.00 Ethylbenzene 82.5 19.3 70 - 130 20 4.12 ND 5.00 0.50 1.00 Hexachlorobutadiene 101 3.72 70 - 130 20 5.06 ND 5.00 0.50 1.00 Isobutanol 95.4 11.9 70 - 130 20 95.4 ND 100 10.0 1.00 Isopropylbenzene 93.3 7.56 70 - 130 20 4.66 ND 5.00 0.50 1.00 Methyl Ethyl Ketone 132 32.0 70 - 130 20 6.58 ND 5.00 0.50 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. MS-High - Estimated high due to Matrix Spike recovery. Methyl Isobutyl Ketone 95.8 2.47 70 - 130 20 4.79 ND 5.00 2.50 1.00 Methylene Chloride 81.8 27.3 70 - 130 20 4.09 ND 5.00 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Methyl-tert-butyl ether (MTBE)55.3 20.2 70 - 130 20 2.76 ND 5.00 0.20 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Naphthalene 102 17.7 70 - 130 20 5.10 ND 5.00 0.50 1.00 n-Butyl Alcohol 70 - 130 20 ND ND 50.0 25.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. n-Butylbenzene 97.0 6.68 70 - 130 20 4.85 ND 5.00 0.50 1.00 n-Propyl Benzene 94.7 10.2 70 - 130 20 4.74 ND 5.00 0.50 1.00 Pentachloroethane 98.2 27.8 70 - 130 20 4.91 ND 5.00 0.50 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. p-Isopropyltoluene 96.3 7.21 70 - 130 20 4.82 ND 5.00 0.50 1.00 sec-Butyl Benzene 97.5 10.0 70 - 130 20 4.88 ND 5.00 0.50 1.00 Styrene 90.8 3.78 70 - 130 20 4.54 ND 5.00 0.50 1.00 tert-Butylbenzene 95.2 8.09 70 - 130 20 4.76 ND 5.00 0.50 1.00 Tetrachloroethene 86.7 6.47 70 - 130 20 4.34 ND 5.00 0.50 1.00 Toluene 87.3 1.43 70 - 130 20 7.30 2.94 5.00 0.50 1.00 trans-1,2-Dichloroethene 83.9 26.2 70 - 130 20 4.20 ND 5.00 0.50 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. trans-1,3-Dichloropropene 86.1 1.29 70 - 130 20 4.30 ND 5.00 0.50 1.00 Trichloroethene 98.5 4.95 70 - 130 20 4.92 ND 5.00 0.50 1.00 Trichlorofluoromethane 89.8 16.1 70 - 130 20 4.49 ND 5.00 0.50 1.00 Vinyl Chloride 75.4 15.8 70 - 130 20 3.77 ND 5.00 0.50 1.00 Xylenes, total 81.2 17.1 70 - 130 20 13.7 1.52 15.0 0.50 1.00 QC Sample ID: BYB0356-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYB0356 Date Prepared: 02/08/2024 Date Analyzed: 02/08/2024 1,1,1,2-Tetrachloroethane 95.4 10.3 70 - 130 20 0.24 ND 0.254 0.03 1.00 1,1,1-Trichloroethane 88.7 13.0 70 - 130 20 0.23 ND 0.254 0.03 1.00 1,1,2,2-Tetrachloroethane 88.1 10.2 70 - 130 20 0.22 ND 0.254 0.03 1.00 1,1,2-Trichloroethane 90.4 8.01 70 - 130 20 0.23 ND 0.254 0.03 1.00 1,1,2-Trichlorotrifluoroethane 82.6 14.1 70 - 130 20 0.21 ND 0.254 0.03 1.00 1,1-Dichloroethane 78.2 11.2 70 - 130 20 0.20 ND 0.254 0.03 1.00 1,1-Dichloroethene 99.4 10.7 70 - 130 20 0.25 ND 0.254 0.03 1.00 1,1-Dichloropropene 91.8 12.6 70 - 130 20 0.23 ND 0.254 0.03 1.00 1,2,3-Trichlorobenzene 94.1 1.75 70 - 130 20 0.24 ND 0.254 0.03 1.00 1,2,3-Trichloropropane 92.4 9.42 70 - 130 20 0.23 ND 0.254 0.03 1.00 1,2,4-Trichlorobenzene 93.8 4.32 70 - 130 20 0.24 ND 0.254 0.03 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 37 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYB0356-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYB0356 Date Prepared: 02/08/2024 Date Analyzed: 02/08/2024 1,2,4-Trimethylbenzene 95.5 7.61 70 - 130 20 0.24 ND 0.254 0.03 1.00 1,2-Dibromo-3-chloropropane 98.1 4.08 70 - 130 20 0.25 ND 0.254 0.03 1.00 1,2-Dibromoethane (EDB)101 8.75 70 - 130 20 0.26 ND 0.254 0.03 1.00 1,2-Dichlorobenzene 92.7 8.56 70 - 130 20 0.24 ND 0.254 0.03 1.00 1,2-Dichloroethane 93.2 8.77 70 - 130 20 0.24 ND 0.254 0.03 1.00 1,2-Dichloropropane 93.1 8.24 70 - 130 20 0.24 ND 0.254 0.03 1.00 1,3,5-Trimethylbenzene 94.4 8.77 70 - 130 20 0.24 ND 0.254 0.03 1.00 1,3-Dichlorobenzene 93.5 7.49 70 - 130 20 0.24 ND 0.254 0.03 1.00 1,3-Dichloropropane 99.5 8.95 70 - 130 20 0.25 ND 0.254 0.03 1.00 1,4-Dichlorobenzene 88.5 8.22 70 - 130 20 0.22 ND 0.254 0.03 1.00 2,2-Dichloropropane 124 26.3 70 - 130 20 0.32 ND 0.254 0.03 1.00 MS-High - Estimated high due to Matrix Spike recovery. 2-Chlorotoluene 93.5 9.93 70 - 130 20 0.24 ND 0.254 0.03 1.00 2-Nitropropane 91.9 7.76 70 - 130 20 0.70 ND 0.762 0.25 1.00 4-Chlorotoluene 92.2 10.7 70 - 130 20 0.23 ND 0.254 0.03 1.00 Acetone 87.6 8.10 70 - 130 20 2.23 ND 2.54 0.25 1.00 Benzene 92.7 12.1 70 - 130 20 0.24 ND 0.254 0.01 1.00 Bromobenzene 94.2 8.87 70 - 130 20 0.24 ND 0.254 0.03 1.00 Bromochloromethane 90.3 8.12 70 - 130 20 0.23 ND 0.254 0.03 1.00 Bromodichloromethane 89.9 9.44 70 - 130 20 0.23 ND 0.254 0.03 1.00 Bromoform 97.4 6.48 70 - 130 20 0.25 ND 0.254 0.03 1.00 Bromomethane 68.0 9.33 70 - 130 20 0.17 ND 0.254 0.03 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Disulfide 81.4 11.3 70 - 130 20 0.21 ND 0.254 0.05 1.00 Carbon Tetrachloride 95.8 12.7 70 - 130 20 0.24 ND 0.254 0.03 1.00 Chlorobenzene 91.8 11.2 70 - 130 20 0.23 ND 0.254 0.03 1.00 Chloroethane 76.4 8.06 70 - 130 20 0.19 ND 0.254 0.03 1.00 Chloroform 83.4 11.4 70 - 130 20 0.21 ND 0.254 0.03 1.00 Chloromethane 66.6 6.64 70 - 130 20 0.17 ND 0.254 0.03 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. cis-1,2-Dichloroethene 90.9 10.8 70 - 130 20 0.23 ND 0.254 0.03 1.00 cis-1,3-Dichloropropene 101 8.95 70 - 130 20 0.26 ND 0.254 0.03 1.00 Cyclohexanone 40.3 6.80 70 - 130 20 1.02 ND 2.54 0.25 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Dibromochloromethane 95.9 7.19 70 - 130 20 0.24 ND 0.254 0.03 1.00 Dibromomethane 101 9.24 70 - 130 20 0.26 ND 0.254 0.03 1.00 Dichlorodifluoromethane 65.9 11.7 70 - 130 20 0.17 ND 0.254 0.03 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Ethyl Acetate 120 12.2 70 - 130 20 0.61 ND 0.508 0.05 1.00 Ethyl Ether 96.1 6.77 70 - 130 20 0.24 ND 0.254 0.03 1.00 Ethylbenzene 93.6 10.7 70 - 130 20 0.24 ND 0.254 0.03 1.00 Hexachlorobutadiene 79.2 10.1 70 - 130 20 0.20 ND 0.254 0.03 1.00 Isobutanol 96.7 1.81 70 - 130 20 4.92 ND 5.08 0.51 1.00 Isopropylbenzene 88.6 11.7 70 - 130 20 0.23 ND 0.254 0.03 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 38 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYB0356-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYB0356 Date Prepared: 02/08/2024 Date Analyzed: 02/08/2024 Methyl Ethyl Ketone 113 13.8 70 - 130 20 0.29 ND 0.254 0.03 1.00 Methyl Isobutyl Ketone 92.5 8.02 70 - 130 20 0.24 ND 0.254 0.13 1.00 Methylene Chloride 89.8 8.78 70 - 130 20 0.23 ND 0.254 0.51 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Methyl-tert-butyl ether (MTBE)101 7.95 70 - 130 20 0.26 ND 0.254 0.01 1.00 Naphthalene 94.1 1.13 70 - 130 20 0.24 ND 0.254 0.03 1.00 n-Butyl Alcohol 92.1 0.850 70 - 130 20 2.34 ND 2.54 1.27 1.00 n-Butylbenzene 90.8 9.54 70 - 130 20 0.23 ND 0.254 0.03 1.00 n-Propyl Benzene 90.9 11.8 70 - 130 20 0.23 ND 0.254 0.03 1.00 Pentachloroethane 27.7 66.0 70 - 130 20 0.07 ND 0.254 0.03 1.00 MS-Low - Estimated low due to Matrix Spike recovery. p-Isopropyltoluene 91.6 11.7 70 - 130 20 0.23 ND 0.254 0.03 1.00 sec-Butyl Benzene 90.0 12.5 70 - 130 20 0.23 ND 0.254 0.03 1.00 Styrene 93.3 10.1 70 - 130 20 0.24 ND 0.254 0.03 1.00 tert-Butylbenzene 86.6 14.0 70 - 130 20 0.22 ND 0.254 0.03 1.00 Tetrachloroethene 148 0.0615 70 - 130 20 0.38 ND 0.254 0.03 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Toluene 90.6 11.6 70 - 130 20 0.23 ND 0.254 0.03 1.00 trans-1,2-Dichloroethene 90.0 12.3 70 - 130 20 0.23 ND 0.254 0.03 1.00 trans-1,3-Dichloropropene 99.4 7.85 70 - 130 20 0.25 ND 0.254 0.03 1.00 Trichloroethene 90.4 9.98 70 - 130 20 0.23 ND 0.254 0.03 1.00 Trichlorofluoromethane 66.5 9.05 70 - 130 20 0.17 ND 0.254 0.03 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Vinyl Chloride 67.0 11.4 70 - 130 20 0.17 ND 0.254 0.03 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Xylenes, total 94.3 10.6 70 - 130 20 0.72 ND 0.762 0.03 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 39 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E QC Sample ID: BYB0260-BS1 Batch: BYB0260 Date Prepared: 02/07/2024 Date Analyzed: 02/07/2024 1,2,4-Trichlorobenzene 71.6 45 - 130 0.5 0.667 0.40 1.00 1,2-Dichlorobenzene 77.9 45 - 130 0.5 0.667 0.40 1.00 1,3-Dichlorobenzene 77.5 45 - 130 0.5 0.667 0.40 1.00 1,4-Dichlorobenzene 76.6 45 - 130 0.5 0.667 0.40 1.00 1-Methylnaphthalene 63.3 45 - 130 0.4 0.673 0.40 1.00 2,2'-Oxybis(1-Chloropropane)60.5 45 - 130 0.4 0.667 0.40 1.00 2,3,4,6-Tetrachlorophenol 78.7 45 - 130 0.5 0.667 0.40 1.00 2,4,5-Trichlorophenol 43.5 45 - 130 0.3 0.667 0.40 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS 2,4,6-Trichlorophenol 70.9 45 - 130 0.5 0.667 0.40 1.00 2,4-Dichlorophenol 68.7 45 - 130 0.5 0.667 0.40 1.00 2,4-Dimethylphenol 56.9 45 - 130 0.4 0.667 0.40 1.00 2,4-Dinitrophenol 45 - 130 ND 0.667 0.80 1.00 J-LOW-L - Estimated low due to low recovery of LCS 2,4-Dinitrotoluene 78.0 45 - 130 0.5 0.667 0.40 1.00 2,6-Dichlorophenol 67.0 45 - 130 0.4 0.667 0.40 1.00 2,6-Dinitrotoluene 78.1 45 - 130 0.5 0.667 0.40 1.00 2-Chloronaphthalene 70.8 45 - 130 0.5 0.667 0.40 1.00 2-Chlorophenol 82.3 45 - 130 0.5 0.667 0.40 1.00 2-Methylnaphthalene 73.5 45 - 130 0.5 0.667 0.40 1.00 2-Methylphenol 74.4 45 - 130 0.5 0.667 0.40 1.00 2-Nitroaniline 67.2 45 - 130 0.4 0.667 0.40 1.00 2-Nitrophenol 64.0 45 - 130 0.4 0.667 0.40 1.00 3 & 4-Methylphenol 61.7 45 - 130 0.8 1.33 0.40 1.00 3,3´-Dichlorobenzidine 104 45 - 130 1 1.34 0.50 1.00 3-Nitroaniline 74.3 45 - 130 0.5 0.667 1.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4,6-Dinitro-2-methylphenol 62.7 45 - 130 0.4 0.667 0.80 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Bromophenyl phenyl ether 97.1 45 - 130 0.6 0.667 0.40 1.00 4-Chloro-3-methylphenol 51.9 45 - 130 0.3 0.667 0.40 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Chloroaniline 63.0 45 - 130 0.4 0.667 0.40 1.00 4-Chlorophenyl Phenyl Ether 77.2 45 - 130 0.5 0.667 0.40 1.00 4-Nitroaniline 75.1 45 - 130 0.5 0.667 1.00 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Nitrophenol 67.1 45 - 130 0.4 0.667 0.80 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Acenaphthene 67.6 45 - 130 0.5 0.667 0.40 1.00 Acenaphthylene 71.1 45 - 130 0.5 0.667 0.40 1.00 Aniline 72.4 45 - 130 1 1.33 0.80 1.00 Anthracene 89.3 45 - 130 0.6 0.667 0.40 1.00 Azobenzene 69.3 45 - 130 0.5 0.667 0.40 1.00 Benzidine 60.9 45 - 130 0.8 1.33 1.50 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Benzo (a) anthracene 94.7 45 - 130 0.6 0.667 0.40 1.00 Benzo (a) pyrene 104 45 - 130 0.7 0.667 0.40 1.00 Benzo (b) fluoranthene 101 45 - 130 0.7 0.667 0.40 1.00 Benzo (g,h,i) perylene 107 45 - 130 0.7 0.667 0.40 1.00 Benzo (k) fluoranthene 103 45 - 130 0.7 0.667 0.40 1.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 40 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E (cont.) QC Sample ID: BYB0260-BS1 Batch: BYB0260 Date Prepared: 02/07/2024 Date Analyzed: 02/07/2024 Benzoic acid 45 - 130 ND 0.667 1.00 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 28.0 45 - 130 0.2 0.667 0.40 1.00 J-LOW-L - Estimated low due to low recovery of LCS J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Biphenyl 79.5 45 - 130 0.5 0.673 0.40 1.00 Bis (2-chloroethoxy) Methane 58.1 45 - 130 0.4 0.667 0.40 1.00 Bis (2-chloroethyl) Ether 72.4 45 - 130 0.5 0.667 0.40 1.00 Bis (2-ethylhexyl) Phthalate 89.9 45 - 130 0.6 0.667 0.40 1.00 Butylbenzylphthalate 86.5 45 - 130 0.6 0.667 0.40 1.00 Carbazole 100 45 - 130 0.7 0.667 0.40 1.00 Chrysene 94.2 45 - 130 0.6 0.667 0.40 1.00 Dibenz (a,h) anthracene 110 45 - 130 0.7 0.667 0.40 1.00 Dibenzofuran 69.4 45 - 130 0.5 0.667 0.40 1.00 Diethylphthalate 78.8 45 - 130 0.5 0.667 0.50 1.00 Dimethyl phthalate 75.0 45 - 130 0.5 0.667 0.40 1.00 Di-n-butylphthalate 109 45 - 130 0.7 0.667 0.40 1.00 Di-n-Octylphthalate 90.5 45 - 130 0.6 0.667 0.40 1.00 Diphenylamine 87.5 45 - 130 0.6 0.667 0.40 1.00 Fluoranthene 117 45 - 130 0.8 0.667 0.40 1.00 Fluorene 71.6 45 - 130 0.5 0.667 0.40 1.00 Hexachlorobenzene 104 45 - 130 0.7 0.667 0.40 1.00 Hexachlorobutadiene 78.4 45 - 130 0.5 0.667 0.40 1.00 Hexachlorocyclopentadiene 63.3 45 - 130 0.4 0.667 0.40 1.00 Hexachloroethane 87.2 45 - 130 0.6 0.667 0.40 1.00 Indeno (1,2,3-cd) pyrene 110 45 - 130 0.7 0.667 0.40 1.00 Isophorone 59.4 45 - 130 0.4 0.667 0.40 1.00 Naphthalene 65.3 45 - 130 0.4 0.667 0.40 1.00 Nitrobenzene 63.8 45 - 130 0.4 0.667 0.40 1.00 N-Nitrosodimethylamine 76.1 45 - 130 0.5 0.667 0.80 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). N-Nitrosodi-n-propylamine 61.9 45 - 130 0.4 0.667 0.40 1.00 N-Nitrosodiphenylamine 80.8 45 - 130 1 1.33 0.40 1.00 n-Octadecane 74.2 45 - 130 0.5 0.667 0.40 1.00 Pentachlorophenol 63.6 45 - 130 0.4 0.667 0.40 1.00 Phenanthrene 88.9 45 - 130 0.6 0.667 0.40 1.00 Phenol 54.8 45 - 130 0.4 0.667 0.40 1.00 Pyrene 85.5 45 - 130 0.6 0.667 0.40 1.00 Matrix Spike - EPA 8270E QC Sample ID: BYB0260-MS1 QC Source Sample: XXXXXXX-XXBatch: BYB0260 Date Prepared: 02/07/2024 Date Analyzed: 02/07/2024 1,2,4-Trichlorobenzene 45 - 130 ND ND 0.896 2.69 5.00 1,2-Dichlorobenzene 45 - 130 ND ND 0.896 2.69 5.00 1,3-Dichlorobenzene 45 - 130 ND ND 0.896 2.69 5.00 1,4-Dichlorobenzene 45 - 130 ND ND 0.896 2.69 5.00 1-Methylnaphthalene 45 - 130 ND ND 0.905 2.69 5.00 2,2'-Oxybis(1-Chloropropane)45 - 130 ND ND 0.896 2.69 5.00 2,3,4,6-Tetrachlorophenol 45 - 130 ND ND 0.896 2.69 5.00 2,4,5-Trichlorophenol 45 - 130 ND ND 0.896 2.69 5.00 2,4,6-Trichlorophenol 45 - 130 ND ND 0.896 2.69 5.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 41 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BYB0260-MS1 QC Source Sample: XXXXXXX-XXBatch: BYB0260 Date Prepared: 02/07/2024 Date Analyzed: 02/07/2024 2,4-Dichlorophenol 45 - 130 ND ND 0.896 2.69 5.00 2,4-Dimethylphenol 45 - 130 ND ND 0.896 2.69 5.00 2,4-Dinitrophenol 45 - 130 ND ND 0.896 5.37 5.00 2,4-Dinitrotoluene 45 - 130 ND ND 0.896 2.69 5.00 2,6-Dichlorophenol 45 - 130 ND ND 0.896 2.69 5.00 2,6-Dinitrotoluene 45 - 130 ND ND 0.896 2.69 5.00 2-Chloronaphthalene 45 - 130 ND ND 0.896 2.69 5.00 2-Chlorophenol 45 - 130 ND ND 0.896 2.69 5.00 2-Methylnaphthalene 45 - 130 ND ND 0.896 2.69 5.00 2-Methylphenol 45 - 130 ND ND 0.896 2.69 5.00 2-Nitroaniline 45 - 130 ND ND 0.896 2.69 5.00 2-Nitrophenol 45 - 130 ND ND 0.896 2.69 5.00 3 & 4-Methylphenol 45 - 130 ND ND 1.79 2.69 5.00 3,3´-Dichlorobenzidine 45 - 130 ND ND 1.80 3.36 5.00 3-Nitroaniline 45 - 130 ND ND 0.896 6.72 5.00 4,6-Dinitro-2-methylphenol 45 - 130 ND ND 0.896 5.37 5.00 4-Bromophenyl phenyl ether 45 - 130 ND ND 0.896 2.69 5.00 4-Chloro-3-methylphenol 45 - 130 ND ND 0.896 2.69 5.00 4-Chloroaniline 45 - 130 ND ND 0.896 2.69 5.00 4-Chlorophenyl Phenyl Ether 45 - 130 ND ND 0.896 2.69 5.00 4-Nitroaniline 45 - 130 ND ND 0.896 6.72 5.00 4-Nitrophenol 45 - 130 ND ND 0.896 5.37 5.00 Acenaphthene 45 - 130 ND ND 0.896 2.69 5.00 Acenaphthylene 45 - 130 ND ND 0.896 2.69 5.00 Aniline 45 - 130 ND ND 1.79 5.37 5.00 Anthracene 45 - 130 ND ND 0.896 2.69 5.00 Azobenzene 45 - 130 ND ND 0.896 2.69 5.00 Benzidine 45 - 130 ND ND 1.79 10.1 5.00 Benzo (a) anthracene 45 - 130 ND ND 0.896 2.69 5.00 Benzo (a) pyrene 45 - 130 ND ND 0.896 2.69 5.00 Benzo (b) fluoranthene 45 - 130 ND ND 0.896 2.69 5.00 Benzo (g,h,i) perylene 45 - 130 ND ND 0.896 2.69 5.00 Benzo (k) fluoranthene 45 - 130 ND ND 0.896 2.69 5.00 Benzoic acid 45 - 130 ND ND 0.896 6.72 5.00 Benzyl Alcohol 153 45 - 130 1 ND 0.896 2.69 5.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Biphenyl 45 - 130 ND ND 0.905 2.69 5.00 Bis (2-chloroethoxy) Methane 45 - 130 ND ND 0.896 2.69 5.00 Bis (2-chloroethyl) Ether 45 - 130 ND ND 0.896 2.69 5.00 Bis (2-ethylhexyl) Phthalate -94.9 45 - 130 3 4 0.896 2.69 5.00 Butylbenzylphthalate 45 - 130 ND ND 0.896 2.69 5.00 Carbazole 45 - 130 ND ND 0.896 2.69 5.00 Chrysene 45 - 130 ND ND 0.896 2.69 5.00 Dibenz (a,h) anthracene 45 - 130 ND ND 0.896 2.69 5.00 Dibenzofuran 45 - 130 ND ND 0.896 2.69 5.00 Diethylphthalate 45 - 130 ND ND 0.896 3.36 5.00 Dimethyl phthalate 45 - 130 ND ND 0.896 2.69 5.00 Di-n-butylphthalate 45 - 130 ND ND 0.896 2.69 5.00 Di-n-Octylphthalate 45 - 130 ND ND 0.896 2.69 5.00 Diphenylamine 45 - 130 ND ND 0.896 2.69 5.00 Fluoranthene 79.4 45 - 130 0.7 ND 0.896 2.69 5.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 42 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BYB0260-MS1 QC Source Sample: XXXXXXX-XXBatch: BYB0260 Date Prepared: 02/07/2024 Date Analyzed: 02/07/2024 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Fluorene 45 - 130 ND ND 0.896 2.69 5.00 Hexachlorobenzene 45 - 130 ND ND 0.896 2.69 5.00 Hexachlorobutadiene 45 - 130 ND ND 0.896 2.69 5.00 Hexachlorocyclopentadiene 45 - 130 ND ND 0.896 2.69 5.00 Hexachloroethane 45 - 130 ND ND 0.896 2.69 5.00 Indeno (1,2,3-cd) pyrene 45 - 130 ND ND 0.896 2.69 5.00 Isophorone 45 - 130 ND ND 0.896 2.69 5.00 Naphthalene 45 - 130 ND ND 0.896 2.69 5.00 Nitrobenzene 45 - 130 ND ND 0.896 2.69 5.00 N-Nitrosodimethylamine 45 - 130 ND ND 0.896 5.37 5.00 N-Nitrosodi-n-propylamine 45 - 130 ND ND 0.896 2.69 5.00 N-Nitrosodiphenylamine 45 - 130 ND ND 1.79 2.69 5.00 n-Octadecane 45 - 130 ND ND 0.896 2.69 5.00 Pentachlorophenol 45 - 130 ND ND 0.896 2.69 5.00 Phenanthrene 45 - 130 ND ND 0.896 2.69 5.00 Phenol 45 - 130 ND ND 0.896 2.69 5.00 Pyrene 45 - 130 ND ND 0.896 2.69 5.00 Matrix Spike Dup - EPA 8270E QC Sample ID: BYB0260-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYB0260 Date Prepared: 02/07/2024 Date Analyzed: 02/07/2024 1,2,4-Trichlorobenzene 45 - 130 20 ND ND 0.896 2.69 5.00 1,2-Dichlorobenzene 45 - 130 20 ND ND 0.896 2.69 5.00 1,3-Dichlorobenzene 45 - 130 20 ND ND 0.896 2.69 5.00 1,4-Dichlorobenzene 45 - 130 20 ND ND 0.896 2.69 5.00 1-Methylnaphthalene 45 - 130 20 ND ND 0.905 2.69 5.00 2,2'-Oxybis(1-Chloropropane)45 - 130 20 ND ND 0.896 2.69 5.00 2,3,4,6-Tetrachlorophenol 45 - 130 20 ND ND 0.896 2.69 5.00 2,4,5-Trichlorophenol 45 - 130 20 ND ND 0.896 2.69 5.00 2,4,6-Trichlorophenol 45 - 130 20 ND ND 0.896 2.69 5.00 2,4-Dichlorophenol 45 - 130 20 ND ND 0.896 2.69 5.00 2,4-Dimethylphenol 45 - 130 20 ND ND 0.896 2.69 5.00 2,4-Dinitrophenol 45 - 130 20 ND ND 0.896 5.37 5.00 2,4-Dinitrotoluene 45 - 130 20 ND ND 0.896 2.69 5.00 2,6-Dichlorophenol 45 - 130 20 ND ND 0.896 2.69 5.00 2,6-Dinitrotoluene 45 - 130 20 ND ND 0.896 2.69 5.00 2-Chloronaphthalene 45 - 130 20 ND ND 0.896 2.69 5.00 2-Chlorophenol 45 - 130 20 ND ND 0.896 2.69 5.00 2-Methylnaphthalene 45 - 130 20 ND ND 0.896 2.69 5.00 2-Methylphenol 45 - 130 20 ND ND 0.896 2.69 5.00 2-Nitroaniline 45 - 130 20 ND ND 0.896 2.69 5.00 2-Nitrophenol 45 - 130 20 ND ND 0.896 2.69 5.00 3 & 4-Methylphenol 45 - 130 20 ND ND 1.79 2.69 5.00 3,3´-Dichlorobenzidine 45 - 130 20 ND ND 1.80 3.36 5.00 3-Nitroaniline 45 - 130 20 ND ND 0.896 6.72 5.00 4,6-Dinitro-2-methylphenol 45 - 130 20 ND ND 0.896 5.37 5.00 4-Bromophenyl phenyl ether 45 - 130 20 ND ND 0.896 2.69 5.00 4-Chloro-3-methylphenol 45 - 130 20 ND ND 0.896 2.69 5.00 4-Chloroaniline 45 - 130 20 ND ND 0.896 2.69 5.00 4-Chlorophenyl Phenyl Ether 45 - 130 20 ND ND 0.896 2.69 5.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 43 of 44 QC Report for Work Order (WO) - 24B0416 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYB0260-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYB0260 Date Prepared: 02/07/2024 Date Analyzed: 02/07/2024 4-Nitroaniline 45 - 130 20 ND ND 0.896 6.72 5.00 4-Nitrophenol 45 - 130 20 ND ND 0.896 5.37 5.00 Acenaphthene 45 - 130 20 ND ND 0.896 2.69 5.00 Acenaphthylene 45 - 130 20 ND ND 0.896 2.69 5.00 Aniline 45 - 130 20 ND ND 1.79 5.37 5.00 Anthracene 45 - 130 20 ND ND 0.896 2.69 5.00 Azobenzene 45 - 130 20 ND ND 0.896 2.69 5.00 Benzidine 45 - 130 20 ND ND 1.79 10.1 5.00 Benzo (a) anthracene 45 - 130 20 ND ND 0.896 2.69 5.00 Benzo (a) pyrene 45 - 130 20 ND ND 0.896 2.69 5.00 Benzo (b) fluoranthene 45 - 130 20 ND ND 0.896 2.69 5.00 Benzo (g,h,i) perylene 45 - 130 20 ND ND 0.896 2.69 5.00 Benzo (k) fluoranthene 45 - 130 20 ND ND 0.896 2.69 5.00 Benzoic acid 45 - 130 20 ND ND 0.896 6.72 5.00 Benzyl Alcohol 153 0.0815 45 - 130 20 1 ND 0.896 2.69 5.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Biphenyl 45 - 130 20 ND ND 0.905 2.69 5.00 Bis (2-chloroethoxy) Methane 45 - 130 20 ND ND 0.896 2.69 5.00 Bis (2-chloroethyl) Ether 45 - 130 20 ND ND 0.896 2.69 5.00 Bis (2-ethylhexyl) Phthalate -137 14.0 45 - 130 20 2 4 0.896 2.69 5.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Butylbenzylphthalate 45 - 130 20 ND ND 0.896 2.69 5.00 Carbazole 45 - 130 20 ND ND 0.896 2.69 5.00 Chrysene 45 - 130 20 ND ND 0.896 2.69 5.00 Dibenz (a,h) anthracene 45 - 130 20 ND ND 0.896 2.69 5.00 Dibenzofuran 45 - 130 20 ND ND 0.896 2.69 5.00 Diethylphthalate 45 - 130 20 ND ND 0.896 3.36 5.00 Dimethyl phthalate 45 - 130 20 ND ND 0.896 2.69 5.00 Di-n-butylphthalate 45 - 130 20 ND ND 0.896 2.69 5.00 Di-n-Octylphthalate 45 - 130 20 ND ND 0.896 2.69 5.00 Diphenylamine 45 - 130 20 ND ND 0.896 2.69 5.00 Fluoranthene 45 - 130 20 ND ND 0.896 2.69 5.00 Fluorene 45 - 130 20 ND ND 0.896 2.69 5.00 Hexachlorobenzene 45 - 130 20 ND ND 0.896 2.69 5.00 Hexachlorobutadiene 45 - 130 20 ND ND 0.896 2.69 5.00 Hexachlorocyclopentadiene 45 - 130 20 ND ND 0.896 2.69 5.00 Hexachloroethane 45 - 130 20 ND ND 0.896 2.69 5.00 Indeno (1,2,3-cd) pyrene 45 - 130 20 ND ND 0.896 2.69 5.00 Isophorone 45 - 130 20 ND ND 0.896 2.69 5.00 Naphthalene 45 - 130 20 ND ND 0.896 2.69 5.00 Nitrobenzene 45 - 130 20 ND ND 0.896 2.69 5.00 N-Nitrosodimethylamine 45 - 130 20 ND ND 0.896 5.37 5.00 N-Nitrosodi-n-propylamine 45 - 130 20 ND ND 0.896 2.69 5.00 N-Nitrosodiphenylamine 45 - 130 20 ND ND 1.79 2.69 5.00 n-Octadecane 45 - 130 20 ND ND 0.896 2.69 5.00 Pentachlorophenol 45 - 130 20 ND ND 0.896 2.69 5.00 Phenanthrene 45 - 130 20 ND ND 0.896 2.69 5.00 Phenol 45 - 130 20 ND ND 0.896 2.69 5.00 Pyrene 45 - 130 20 ND ND 0.896 2.69 5.00 CtF WO#: 24B0416 www.ChemtechFord.com Page 44 of 44