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Deq submit <dwmrcsubmit@utah.gov> VSERT Provo Site - Groundwater Lab Data - UTD009087644 1 message Brian Loffman <brian.loffman@lepetomaneinc.com>Mon, Jul 1, 2024 at 3:33 PM To: "dwmrcsubmit@utah.gov" <DWMRCsubmit@utah.gov> Please find attached the groundwater laboratory reports and technical presentation for the former Reilly Tar (Vertellus Provo) Site. Brian K. Loffman Senior Program Manager | LE PETOMANE, INC Direct 702.960.4301 | Cell 702.372.3153 510 S. Fourth Street, Henderson, NV 89015 brian.loffman@lepetomaneinc.com 4 attachments 24E0874_2 Final-Main-WPDF3 06 10 2024 1220.pdf 2487K 24E0875_2 Final-Main-WPDF3 06 10 2024 1219.pdf 888K 24E1049_2 Final-Main-WPDF3 06 10 2024 1229.pdf 812K PROVO SITE-DWMRC Meeting_07012024.pdf 16219K 7/2/24, 4:10 PM State of Utah Mail - VSERT Provo Site - Groundwater Lab Data - UTD009087644 https://mail.google.com/mail/b/AEoRXRTNIz8T2PumLuemcA1gQVw2G-flKBZ4O4ls_61ykenqAxYS/u/0/?ik=adf9d5e615&view=pt&search=all&permthi…1/1 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Tetra Tech Attn: Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 Work Order: 24E0874 Project: Vertellus Specialties 6/10/2024 Approved By: Mark Broadhead, 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 204 _____________________________________________________________________________________________ Tetra Tech Project: Vertellus Specialties Project Manager: Curt Stripeika Laboratory ID Sample Name 24E0874-01 EB - 1 24E0874-02 EB - 2 24E0874-03 MW - 21 24E0874-04 MW - 22 24E0874-05 MW - 33 24E0874-06 MW - 18 24E0874-07 MW - 36 24E0874-08 MW - 26 24E0874-09 MW - 11 24E0874-10 MW - 17 24E0874-11 MW - 29 24E0874-12 MW - 31 24E0874-13 TW - 2 24E0874-14 MW - 5 24E0874-15 MW - 19 24E0874-16 MW - 34 24E0874-17 Trip Blank 24E0874-18 TW - 1 24E0874-19 MW - 9 24E0874-20 MW - 8 24E0874-21 MW - 32 24E0874-22 MW - 28 24E0874-23 MW - 13 24E0874-24 MW - 12 24E0874-25 DUP - 1 24E0874-26 DUP - 2 24E0874-27 DUP - 3 ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: Vertellus Specialties CtF WO#: 24E0874 Page 2 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: EB - 1 Lab ID: 24E0874-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/6/24 12:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/13/245/13/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/13/245/13/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/13/245/13/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAcenaphthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 3 of 202Page 3 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: EB - 1 (cont.) Lab ID: 24E0874-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/6/24 12:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/13/245/13/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDCarbazole ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDChrysene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDibenzofuran ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDFluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDFluorene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDNaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPhenanthrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 4 of 202Page 4 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: EB - 1 (cont.) Lab ID: 24E0874-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/6/24 12:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/17/245/17/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/17/245/17/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDBenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 5 of 202Page 5 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: EB - 1 (cont.) Lab ID: 24E0874-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/6/24 12:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L J-LOW-L5/17/245/17/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/17/245/17/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDNaphthalene ug/L 5/17/245/17/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDStyrene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDToluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 6 of 202Page 6 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: EB - 1 (cont.) Lab ID: 24E0874-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/6/24 12:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 7 of 202Page 7 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: EB - 2 Lab ID: 24E0874-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 10:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/13/245/13/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/13/245/13/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/13/245/13/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAcenaphthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 8 of 202Page 8 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: EB - 2 (cont.) Lab ID: 24E0874-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 10:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/13/245/13/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDCarbazole ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDChrysene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDibenzofuran ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDFluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDFluorene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDNaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPhenanthrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 9 of 202Page 9 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: EB - 2 (cont.) Lab ID: 24E0874-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 10:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/17/245/17/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/17/245/17/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDBenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 10 of 202Page 10 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: EB - 2 (cont.) Lab ID: 24E0874-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 10:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L J-LOW-L5/17/245/17/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/17/245/17/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDNaphthalene ug/L 5/17/245/17/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDStyrene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDToluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 11 of 202Page 11 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: EB - 2 (cont.) Lab ID: 24E0874-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 10:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 12 of 202Page 12 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 21 Lab ID: 24E0874-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 10:20 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/13/245/13/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/13/245/13/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/13/245/13/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAcenaphthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 13 of 202Page 13 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 21 (cont.) Lab ID: 24E0874-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 10:20 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/13/245/13/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDCarbazole ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDChrysene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDibenzofuran ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDFluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDFluorene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDNaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPhenanthrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 14 of 202Page 14 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 21 (cont.) Lab ID: 24E0874-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 10:20 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L J-LOW-L5/14/245/14/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/14/245/14/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/14/245/14/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/14/245/14/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/14/245/14/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/14/245/14/240.4 EPA 8260D/5030BNDBenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromoform ug/L 5/14/245/14/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 15 of 202Page 15 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 21 (cont.) Lab ID: 24E0874-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 10:20 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/14/245/14/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/14/245/14/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/14/245/14/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/14/245/14/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/14/245/14/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/14/245/14/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/14/245/14/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L J-LOW-C5/14/245/14/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/14/245/14/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDNaphthalene ug/L 5/14/245/14/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDStyrene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDToluene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 16 of 202Page 16 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 21 (cont.) Lab ID: 24E0874-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 10:20 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 17 of 202Page 17 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 22 Lab ID: 24E0874-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/13/245/13/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/13/245/13/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/13/245/13/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L J5/13/245/13/2410.0 EPA 8270E/35115.3Acenaphthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 18 of 202Page 18 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 22 (cont.) Lab ID: 24E0874-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/13/245/13/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDCarbazole ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDChrysene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDibenzofuran ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDFluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDFluorene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIsophorone ug/L J5/13/245/13/2410.0 EPA 8270E/35116.4Naphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L J5/13/245/13/2410.0 EPA 8270E/35116.7Phenanthrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 19 of 202Page 19 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 22 (cont.) Lab ID: 24E0874-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/21/245/21/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/21/245/21/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/21/245/21/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L J-LOW-L5/21/245/21/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/21/245/21/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/21/245/21/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/21/245/21/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/21/245/21/240.4 EPA 8260D/5030BNDBenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-L5/21/245/21/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 20 of 202Page 20 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 22 (cont.) Lab ID: 24E0874-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/21/245/21/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDChloroform ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/21/245/21/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDDibromomethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/21/245/21/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/21/245/21/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/21/245/21/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/21/245/21/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/21/245/21/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/21/245/21/241.0 EPA 8260D/5030B7.3Naphthalene ug/L 5/21/245/21/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDStyrene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDToluene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 21 of 202Page 21 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 22 (cont.) Lab ID: 24E0874-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/21/245/21/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 22 of 202Page 22 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 33 Lab ID: 24E0874-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 13:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/21/245/13/241000EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/21/245/13/241000EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/21/245/13/241000EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/21/245/13/241000EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/21/245/13/241000EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/21/245/13/241000EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/21/245/13/241000EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/21/245/13/241000EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/21/245/13/241000EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/21/245/13/241000EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/21/245/13/241000EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/21/245/13/242500EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/21/245/13/241000EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/21/245/13/241000EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/21/245/13/241000EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/21/245/13/241000EPA 8270E/3511ND2-Chlorophenol ug/L J5/21/245/13/241000EPA 8270E/35116322-Methylnaphthalene ug/L 5/21/245/13/241000EPA 8270E/351118102-Methylphenol ug/L 5/21/245/13/241000EPA 8270E/3511ND2-Nitroaniline ug/L 5/21/245/13/241000EPA 8270E/3511ND2-Nitrophenol ug/L 5/21/245/13/241000EPA 8270E/351169703 & 4-Methylphenol ug/L 5/21/245/13/241000EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/21/245/13/241000EPA 8270E/3511ND3-Nitroaniline ug/L 5/21/245/13/242500EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/21/245/13/241000EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/21/245/13/241000EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/21/245/13/241000EPA 8270E/3511ND4-Chloroaniline ug/L 5/21/245/13/241000EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/21/245/13/241000EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/21/245/13/242000EPA 8270E/3511ND4-Nitrophenol ug/L J5/21/245/13/241000EPA 8270E/3511672Acenaphthene ug/L 5/21/245/13/241000EPA 8270E/3511NDAcenaphthylene ug/L 5/21/245/13/241000EPA 8270E/35111230Aniline ug/L 5/21/245/13/241000EPA 8270E/3511NDAnthracene ug/L 5/21/245/13/241000EPA 8270E/3511NDAtrazine ug/L 5/21/245/13/241000EPA 8270E/3511NDAzobenzene ug/L 5/21/245/13/241000EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 23 of 202Page 23 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 33 (cont.) Lab ID: 24E0874-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 13:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/21/245/13/244000EPA 8270E/3511NDBenzaldehyde ug/L 5/21/245/13/241000EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/21/245/13/241000EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/21/245/13/241000EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/21/245/13/241000EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/21/245/13/241000EPA 8270E/3511NDBenzoic acid ug/L 5/21/245/13/242000EPA 8270E/3511NDBenzyl Alcohol ug/L 5/21/245/13/241000EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/21/245/13/241000EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/21/245/13/241000EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/21/245/13/241000EPA 8270E/3511NDButylbenzylphthalate ug/L J5/21/245/13/241000EPA 8270E/3511553Carbazole ug/L 5/21/245/13/241000EPA 8270E/3511NDChrysene ug/L 5/21/245/13/241000EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/21/245/13/241000EPA 8270E/3511NDDibenzofuran ug/L J-LOW-L5/21/245/13/241000EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/21/245/13/241000EPA 8270E/3511NDDimethyl phthalate ug/L 5/21/245/13/241000EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/21/245/13/241000EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/21/245/13/241000EPA 8270E/3511NDDiphenylamine ug/L 5/21/245/13/241000EPA 8270E/3511NDFluoranthene ug/L 5/21/245/13/241000EPA 8270E/3511NDFluorene ug/L 5/21/245/13/241000EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/21/245/13/241000EPA 8270E/3511NDHexachlorobutadiene ug/L 5/21/245/13/241000EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/21/245/13/241000EPA 8270E/3511NDHexachloroethane ug/L 5/21/245/13/241000EPA 8270E/3511NDIndene ug/L 5/21/245/13/241000EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/21/245/13/241000EPA 8270E/3511NDIsophorone ug/L 5/21/245/13/241000EPA 8270E/35119900Naphthalene ug/L 5/21/245/13/241000EPA 8270E/3511NDNitrobenzene ug/L 5/21/245/13/241000EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/21/245/13/241000EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/21/245/13/241000EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/21/245/13/241000EPA 8270E/3511NDPentachlorophenol ug/L 5/21/245/13/241000EPA 8270E/3511NDPhenanthrene ug/L 5/21/245/13/241000EPA 8270E/351111000Phenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 24 of 202Page 24 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 33 (cont.) Lab ID: 24E0874-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 13:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/21/245/13/241000EPA 8270E/3511NDPyrene ug/L 5/21/245/13/241000EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030B10.41,2,4-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030B4.71,3,5-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/17/245/17/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L J5/17/245/17/2420.0 EPA 8260D/5030B12.7Acetone ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/17/245/17/240.4 EPA 8260D/5030B34.3Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 25 of 202Page 25 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 33 (cont.) Lab ID: 24E0874-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 13:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/17/245/17/241.0 EPA 8260D/5030B4.2Ethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L J-LOW-L5/17/245/17/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/17/245/17/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/17/245/17/241000EPA 8260D/5030B8750Naphthalene ug/L 5/17/245/17/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030B3.6Styrene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030B15.8Toluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 26 of 202Page 26 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 33 (cont.) Lab ID: 24E0874-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 13:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/17/245/17/241.0 EPA 8260D/5030B24.9Xylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 27 of 202Page 27 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 18 Lab ID: 24E0874-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 14:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/351167.31-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/35112192,4-Dimethylphenol ug/L J-LOW-C5/13/245/13/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/351125.42-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/351131.93 & 4-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L J5/13/245/13/2425.0 EPA 8270E/351111.14,6-Dinitro-2-methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/351119.14-Chloroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L, J5/13/245/13/2420.0 EPA 8270E/351116.54-Nitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511140Acenaphthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 28 of 202Page 28 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 18 (cont.) Lab ID: 24E0874-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 14:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/13/245/13/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/13/245/13/2410.0 EPA 8270E/351122.1Bis (2-chloroethyl) Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/351146.9Carbazole ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDChrysene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/13/245/13/2410.0 EPA 8270E/351154.9Dibenzofuran ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDFluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/351126.8Fluorene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/13/245/13/2410.0 EPA 8270E/351152.5Naphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/351125.7Phenanthrene ug/L 5/13/245/13/2410.0 EPA 8270E/351148.2Phenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 29 of 202Page 29 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 18 (cont.) Lab ID: 24E0874-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 14:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/17/245/17/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/17/245/17/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/17/245/17/240.4 EPA 8260D/5030B1.2Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 30 of 202Page 30 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 18 (cont.) Lab ID: 24E0874-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 14:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L J5/17/245/17/241.0 EPA 8260D/5030B0.8Ethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L J-LOW-L5/17/245/17/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/17/245/17/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/17/245/17/2410.0 EPA 8260D/5030B57.1Naphthalene ug/L 5/17/245/17/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDStyrene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDToluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 31 of 202Page 31 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 18 (cont.) Lab ID: 24E0874-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 14:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/17/245/17/241.0 EPA 8260D/5030B1.4Xylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 32 of 202Page 32 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 36 Lab ID: 24E0874-07Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 9:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/13/245/13/24100EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/13/245/13/24100EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/13/245/13/24100EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/13/245/13/24100EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/13/245/13/24100EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/13/245/13/24100EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/13/245/13/24100EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/13/245/13/24250EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/13/245/13/24100EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/13/245/13/24100EPA 8270E/3511ND2-Chlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/13/245/13/24100EPA 8270E/3511ND2-Methylphenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2-Nitroaniline ug/L 5/13/245/13/24100EPA 8270E/3511ND2-Nitrophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/13/245/13/24100EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/13/245/13/24100EPA 8270E/3511ND3-Nitroaniline ug/L 5/13/245/13/24250EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/13/245/13/24100EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/13/245/13/24100EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/13/245/13/24100EPA 8270E/3511ND4-Chloroaniline ug/L 5/13/245/13/24100EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/13/245/13/24100EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/13/245/13/24200EPA 8270E/3511ND4-Nitrophenol ug/L 5/13/245/13/24100EPA 8270E/3511NDAcenaphthene ug/L 5/13/245/13/24100EPA 8270E/3511NDAcenaphthylene ug/L 5/13/245/13/24100EPA 8270E/3511NDAniline ug/L 5/13/245/13/24100EPA 8270E/3511NDAnthracene ug/L 5/13/245/13/24100EPA 8270E/3511NDAtrazine ug/L 5/13/245/13/24100EPA 8270E/3511NDAzobenzene ug/L 5/13/245/13/24100EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 33 of 202Page 33 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 36 (cont.) Lab ID: 24E0874-07Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 9:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/24400EPA 8270E/3511NDBenzaldehyde ug/L 5/13/245/13/24100EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/13/245/13/24100EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/13/245/13/24100EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/13/245/13/24100EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/13/245/13/24100EPA 8270E/3511NDBenzoic acid ug/L 5/13/245/13/24200EPA 8270E/3511NDBenzyl Alcohol ug/L 5/13/245/13/24100EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/13/245/13/24100EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/13/245/13/24100EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/13/245/13/24100EPA 8270E/3511NDButylbenzylphthalate ug/L 5/13/245/13/24100EPA 8270E/3511NDCarbazole ug/L 5/13/245/13/24100EPA 8270E/3511NDChrysene ug/L 5/13/245/13/24100EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/13/245/13/24100EPA 8270E/3511NDDibenzofuran ug/L J-LOW-L5/13/245/13/24100EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/13/245/13/24100EPA 8270E/3511NDDimethyl phthalate ug/L 5/13/245/13/24100EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/13/245/13/24100EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/13/245/13/24100EPA 8270E/3511NDDiphenylamine ug/L 5/13/245/13/24100EPA 8270E/3511NDFluoranthene ug/L 5/13/245/13/24100EPA 8270E/3511NDFluorene ug/L 5/13/245/13/24100EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/13/245/13/24100EPA 8270E/3511NDHexachlorobutadiene ug/L 5/13/245/13/24100EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/13/245/13/24100EPA 8270E/3511NDHexachloroethane ug/L 5/13/245/13/24100EPA 8270E/3511NDIndene ug/L 5/13/245/13/24100EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/13/245/13/24100EPA 8270E/3511NDIsophorone ug/L 5/13/245/13/24100EPA 8270E/3511NDNaphthalene ug/L 5/13/245/13/24100EPA 8270E/3511NDNitrobenzene ug/L 5/13/245/13/24100EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/13/245/13/24100EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/13/245/13/24100EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/13/245/13/24100EPA 8270E/3511NDPentachlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511NDPhenanthrene ug/L 5/13/245/13/24100EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 34 of 202Page 34 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 36 (cont.) Lab ID: 24E0874-07Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 9:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/24100EPA 8270E/3511NDPyrene ug/L 5/13/245/13/24100EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/17/245/17/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/17/245/17/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDBenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 35 of 202Page 35 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 36 (cont.) Lab ID: 24E0874-07Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 9:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L J-LOW-L5/17/245/17/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/17/245/17/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDNaphthalene ug/L 5/17/245/17/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDStyrene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDToluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 36 of 202Page 36 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 36 (cont.) Lab ID: 24E0874-07Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 9:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 37 of 202Page 37 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 26 Lab ID: 24E0874-08Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 11:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/13/245/13/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/13/245/13/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/13/245/13/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAcenaphthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 38 of 202Page 38 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 26 (cont.) Lab ID: 24E0874-08Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 11:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/13/245/13/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDCarbazole ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDChrysene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDibenzofuran ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDFluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDFluorene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDNaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPhenanthrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 39 of 202Page 39 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 26 (cont.) Lab ID: 24E0874-08Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 11:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L J-LOW-L5/14/245/14/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/14/245/14/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/14/245/14/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/14/245/14/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/14/245/14/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/14/245/14/240.4 EPA 8260D/5030BNDBenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromoform ug/L 5/14/245/14/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 40 of 202Page 40 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 26 (cont.) Lab ID: 24E0874-08Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 11:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/14/245/14/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/14/245/14/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/14/245/14/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/14/245/14/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/14/245/14/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/14/245/14/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/14/245/14/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L J-LOW-C5/14/245/14/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/14/245/14/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDNaphthalene ug/L 5/14/245/14/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDStyrene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDToluene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 41 of 202Page 41 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 26 (cont.) Lab ID: 24E0874-08Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 11:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 42 of 202Page 42 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 11 Lab ID: 24E0874-09Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 12:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/13/245/13/24100EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/13/245/13/24100EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/13/245/13/24100EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/13/245/13/24100EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/13/245/13/24100EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/13/245/13/24100EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/13/245/13/24100EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/13/245/13/24250EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/13/245/13/24100EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/13/245/13/24100EPA 8270E/3511ND2-Chlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/13/245/13/24100EPA 8270E/3511ND2-Methylphenol ug/L 5/13/245/13/24100EPA 8270E/3511ND2-Nitroaniline ug/L 5/13/245/13/24100EPA 8270E/3511ND2-Nitrophenol ug/L 5/13/245/13/24100EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/13/245/13/24100EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/13/245/13/24100EPA 8270E/3511ND3-Nitroaniline ug/L 5/13/245/13/24250EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/13/245/13/24100EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/13/245/13/24100EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/13/245/13/24100EPA 8270E/3511ND4-Chloroaniline ug/L 5/13/245/13/24100EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/13/245/13/24100EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/13/245/13/24200EPA 8270E/3511ND4-Nitrophenol ug/L 5/13/245/13/24100EPA 8270E/3511NDAcenaphthene ug/L 5/13/245/13/24100EPA 8270E/3511NDAcenaphthylene ug/L 5/13/245/13/24100EPA 8270E/3511NDAniline ug/L 5/13/245/13/24100EPA 8270E/3511NDAnthracene ug/L 5/13/245/13/24100EPA 8270E/3511NDAtrazine ug/L 5/13/245/13/24100EPA 8270E/3511NDAzobenzene ug/L 5/13/245/13/24100EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 43 of 202Page 43 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 11 (cont.) Lab ID: 24E0874-09Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 12:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/24400EPA 8270E/3511NDBenzaldehyde ug/L 5/13/245/13/24100EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/13/245/13/24100EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/13/245/13/24100EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/13/245/13/24100EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/13/245/13/24100EPA 8270E/3511NDBenzoic acid ug/L 5/13/245/13/24200EPA 8270E/3511NDBenzyl Alcohol ug/L 5/13/245/13/24100EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/13/245/13/24100EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/13/245/13/24100EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/13/245/13/24100EPA 8270E/3511NDButylbenzylphthalate ug/L 5/13/245/13/24100EPA 8270E/3511NDCarbazole ug/L 5/13/245/13/24100EPA 8270E/3511NDChrysene ug/L 5/13/245/13/24100EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/13/245/13/24100EPA 8270E/3511NDDibenzofuran ug/L J-LOW-L5/13/245/13/24100EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/13/245/13/24100EPA 8270E/3511NDDimethyl phthalate ug/L 5/13/245/13/24100EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/13/245/13/24100EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/13/245/13/24100EPA 8270E/3511NDDiphenylamine ug/L 5/13/245/13/24100EPA 8270E/3511NDFluoranthene ug/L 5/13/245/13/24100EPA 8270E/3511NDFluorene ug/L 5/13/245/13/24100EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/13/245/13/24100EPA 8270E/3511NDHexachlorobutadiene ug/L 5/13/245/13/24100EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/13/245/13/24100EPA 8270E/3511NDHexachloroethane ug/L 5/13/245/13/24100EPA 8270E/3511NDIndene ug/L 5/13/245/13/24100EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/13/245/13/24100EPA 8270E/3511NDIsophorone ug/L 5/13/245/13/24100EPA 8270E/3511NDNaphthalene ug/L 5/13/245/13/24100EPA 8270E/3511NDNitrobenzene ug/L 5/13/245/13/24100EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/13/245/13/24100EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/13/245/13/24100EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/13/245/13/24100EPA 8270E/3511NDPentachlorophenol ug/L 5/13/245/13/24100EPA 8270E/3511NDPhenanthrene ug/L 5/13/245/13/24100EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 44 of 202Page 44 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 11 (cont.) Lab ID: 24E0874-09Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 12:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/24100EPA 8270E/3511NDPyrene ug/L 5/13/245/13/24100EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/17/245/17/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/17/245/17/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDBenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 45 of 202Page 45 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 11 (cont.) Lab ID: 24E0874-09Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 12:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L J-LOW-L5/17/245/17/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/17/245/17/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDNaphthalene ug/L 5/17/245/17/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDStyrene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDToluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 46 of 202Page 46 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 11 (cont.) Lab ID: 24E0874-09Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 12:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 47 of 202Page 47 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 17 Lab ID: 24E0874-10Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 13:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/21/245/13/24100EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/21/245/13/24100EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/21/245/13/24100EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/21/245/13/24100EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/21/245/13/24100EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/21/245/13/24100EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/21/245/13/24100EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/21/245/13/24100EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/21/245/13/24100EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/21/245/13/24100EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/21/245/13/24100EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/21/245/13/24250EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/21/245/13/24100EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/21/245/13/24100EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/21/245/13/24100EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/21/245/13/24100EPA 8270E/3511ND2-Chlorophenol ug/L 5/21/245/13/24100EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/21/245/13/24100EPA 8270E/3511ND2-Methylphenol ug/L 5/21/245/13/24100EPA 8270E/3511ND2-Nitroaniline ug/L 5/21/245/13/24100EPA 8270E/3511ND2-Nitrophenol ug/L 5/21/245/13/24100EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/21/245/13/24100EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/21/245/13/24100EPA 8270E/3511ND3-Nitroaniline ug/L 5/21/245/13/24250EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/21/245/13/24100EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/21/245/13/24100EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/21/245/13/24100EPA 8270E/3511ND4-Chloroaniline ug/L 5/21/245/13/24100EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/21/245/13/24100EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/21/245/13/24200EPA 8270E/3511ND4-Nitrophenol ug/L 5/21/245/13/24100EPA 8270E/3511NDAcenaphthene ug/L 5/21/245/13/24100EPA 8270E/3511NDAcenaphthylene ug/L 5/21/245/13/24100EPA 8270E/3511NDAniline ug/L 5/21/245/13/24100EPA 8270E/3511NDAnthracene ug/L 5/21/245/13/24100EPA 8270E/3511NDAtrazine ug/L 5/21/245/13/24100EPA 8270E/3511NDAzobenzene ug/L 5/21/245/13/24100EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 48 of 202Page 48 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 17 (cont.) Lab ID: 24E0874-10Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 13:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/21/245/13/24400EPA 8270E/3511NDBenzaldehyde ug/L 5/21/245/13/24100EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/21/245/13/24100EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/21/245/13/24100EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/21/245/13/24100EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/21/245/13/24100EPA 8270E/3511NDBenzoic acid ug/L 5/21/245/13/24200EPA 8270E/3511NDBenzyl Alcohol ug/L 5/21/245/13/24100EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/21/245/13/24100EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/21/245/13/24100EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/21/245/13/24100EPA 8270E/3511NDButylbenzylphthalate ug/L 5/21/245/13/24100EPA 8270E/3511NDCarbazole ug/L 5/21/245/13/24100EPA 8270E/3511NDChrysene ug/L 5/21/245/13/24100EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/21/245/13/24100EPA 8270E/3511NDDibenzofuran ug/L J-LOW-L5/21/245/13/24100EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/21/245/13/24100EPA 8270E/3511NDDimethyl phthalate ug/L 5/21/245/13/24100EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/21/245/13/24100EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/21/245/13/24100EPA 8270E/3511NDDiphenylamine ug/L 5/21/245/13/24100EPA 8270E/3511NDFluoranthene ug/L 5/21/245/13/24100EPA 8270E/3511NDFluorene ug/L 5/21/245/13/24100EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/21/245/13/24100EPA 8270E/3511NDHexachlorobutadiene ug/L 5/21/245/13/24100EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/21/245/13/24100EPA 8270E/3511NDHexachloroethane ug/L 5/21/245/13/24100EPA 8270E/3511NDIndene ug/L 5/21/245/13/24100EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/21/245/13/24100EPA 8270E/3511NDIsophorone ug/L 5/21/245/13/24100EPA 8270E/3511NDNaphthalene ug/L 5/21/245/13/24100EPA 8270E/3511NDNitrobenzene ug/L 5/21/245/13/24100EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/21/245/13/24100EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/21/245/13/24100EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/21/245/13/24100EPA 8270E/3511NDPentachlorophenol ug/L 5/21/245/13/24100EPA 8270E/3511NDPhenanthrene ug/L 5/21/245/13/24100EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 49 of 202Page 49 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 17 (cont.) Lab ID: 24E0874-10Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 13:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/21/245/13/24100EPA 8270E/3511NDPyrene ug/L 5/21/245/13/24100EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/17/245/17/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/17/245/17/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDBenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 50 of 202Page 50 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 17 (cont.) Lab ID: 24E0874-10Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 13:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L J-LOW-L5/17/245/17/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/17/245/17/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDNaphthalene ug/L 5/17/245/17/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDStyrene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDToluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 51 of 202Page 51 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 17 (cont.) Lab ID: 24E0874-10Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 13:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 52 of 202Page 52 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 29 Lab ID: 24E0874-11Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 15:25 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/14/245/13/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/14/245/13/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/14/245/13/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAcenaphthene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAniline ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 53 of 202Page 53 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 29 (cont.) Lab ID: 24E0874-11Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 15:25 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/14/245/13/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/14/245/13/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDCarbazole ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDChrysene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDDibenzofuran ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDFluoranthene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDFluorene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDIndene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDNaphthalene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDPhenanthrene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 54 of 202Page 54 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 29 (cont.) Lab ID: 24E0874-11Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 15:25 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDPyrene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/17/245/17/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/17/245/17/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDBenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 55 of 202Page 55 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 29 (cont.) Lab ID: 24E0874-11Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 15:25 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L J-LOW-L5/17/245/17/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/17/245/17/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/17/245/17/241.0 EPA 8260D/5030B1.4Naphthalene ug/L 5/17/245/17/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDStyrene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDToluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 56 of 202Page 56 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 29 (cont.) Lab ID: 24E0874-11Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 15:25 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 57 of 202Page 57 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 31 Lab ID: 24E0874-12Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 8:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/351148.21-Methylnaphthalene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/14/245/13/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/351118.92-Methylnaphthalene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/14/245/13/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/14/245/13/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511185Acenaphthene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAniline ug/L J5/14/245/13/2410.0 EPA 8270E/35119.6Anthracene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 58 of 202Page 58 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 31 (cont.) Lab ID: 24E0874-12Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 8:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/14/245/13/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/14/245/13/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/14/245/13/2410.0 EPA 8270E/351184.4Carbazole ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDChrysene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/14/245/13/2410.0 EPA 8270E/3511115Dibenzofuran ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/14/245/13/2410.0 EPA 8270E/351117.2Fluoranthene ug/L 5/14/245/13/2410.0 EPA 8270E/351161.7Fluorene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/14/245/13/2410.0 EPA 8270E/351182.0Indene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/14/245/13/2410.0 EPA 8270E/351118.1Naphthalene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDPhenanthrene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 59 of 202Page 59 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 31 (cont.) Lab ID: 24E0874-12Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 8:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/14/245/13/2410.0 EPA 8270E/351110.8Pyrene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030B8.41,2,4-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030B1.61,3,5-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/17/245/17/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/17/245/17/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/17/245/17/240.4 EPA 8260D/5030B13.0Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 60 of 202Page 60 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 31 (cont.) Lab ID: 24E0874-12Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 8:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/17/245/17/241.0 EPA 8260D/5030B43.7Ethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L J-LOW-L5/17/245/17/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/17/245/17/241.0 EPA 8260D/5030B6.4Isopropylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/17/245/17/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/17/245/17/241.0 EPA 8260D/5030B36.8Naphthalene ug/L 5/17/245/17/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030B1.4n-Propyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDPentachloroethane ug/L J5/17/245/17/241.0 EPA 8260D/5030B0.8p-Isopropyltoluene ug/L 5/17/245/17/241.0 EPA 8260D/5030B1.3sec-Butyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDStyrene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030B9.8Toluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 61 of 202Page 61 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 31 (cont.) Lab ID: 24E0874-12Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 8:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/17/245/17/241.0 EPA 8260D/5030B24.5Xylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 62 of 202Page 62 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: TW - 2 Lab ID: 24E0874-13Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 9:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/351120.51-Methylnaphthalene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/14/245/13/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L J5/14/245/13/2410.0 EPA 8270E/35116.32-Methylnaphthalene ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/14/245/13/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/14/245/13/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/14/245/13/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/14/245/13/2410.0 EPA 8270E/351149.8Acenaphthene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAniline ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 63 of 202Page 63 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: TW - 2 (cont.) Lab ID: 24E0874-13Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 9:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/14/245/13/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/14/245/13/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/14/245/13/2410.0 EPA 8270E/351169.4Carbazole ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDChrysene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/14/245/13/2410.0 EPA 8270E/351117.0Dibenzofuran ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDFluoranthene ug/L 5/14/245/13/2410.0 EPA 8270E/351130.3Fluorene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDIndene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDNaphthalene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/14/245/13/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDPhenanthrene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 64 of 202Page 64 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: TW - 2 (cont.) Lab ID: 24E0874-13Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 9:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDPyrene ug/L 5/14/245/13/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/17/245/17/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/17/245/17/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDBenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 65 of 202Page 65 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: TW - 2 (cont.) Lab ID: 24E0874-13Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 9:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L J5/17/245/17/241.0 EPA 8260D/5030B0.8Ethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L J-LOW-L5/17/245/17/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/17/245/17/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDNaphthalene ug/L 5/17/245/17/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDStyrene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDToluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 66 of 202Page 66 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: TW - 2 (cont.) Lab ID: 24E0874-13Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 9:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 67 of 202Page 67 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 5 Lab ID: 24E0874-14Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 10:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/17/245/16/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L J-LOW-C5/17/245/16/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/17/245/16/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L 5/17/245/16/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511224Acenaphthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAniline ug/L J5/17/245/16/2410.0 EPA 8270E/35118.4Anthracene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 68 of 202Page 68 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 5 (cont.) Lab ID: 24E0874-14Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 10:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/17/245/16/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C5/17/245/16/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/17/245/16/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/351142.3Carbazole ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDChrysene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/17/245/16/2410.0 EPA 8270E/351139.5Dibenzofuran ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/351118.6Fluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/351149.0Fluorene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIndene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDNaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPhenanthrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 69 of 202Page 69 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 5 (cont.) Lab ID: 24E0874-14Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 10:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/17/245/16/2410.0 EPA 8270E/351111.6Pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L J-LOW-L5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L J-LOW-L5/20/245/20/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/20/245/20/240.4 EPA 8260D/5030B0.8Benzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromoform ug/L 5/20/245/20/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 70 of 202Page 70 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 5 (cont.) Lab ID: 24E0874-14Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 10:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/20/245/20/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloroform ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDibromomethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/20/245/20/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/20/245/20/241.0 EPA 8260D/5030B3.5Ethylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDIsobutanol ug/L J5/20/245/20/241.0 EPA 8260D/5030B0.8Isopropylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/20/245/20/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L J-LOW-C5/20/245/20/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/20/245/20/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L J5/20/245/20/241.0 EPA 8260D/5030B0.6Naphthalene ug/L 5/20/245/20/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L J5/20/245/20/241.0 EPA 8260D/5030B0.5n-Propyl Benzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDStyrene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L J5/20/245/20/241.0 EPA 8260D/5030B0.5Toluene ug/L J-LOW-L5/20/245/20/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 71 of 202Page 71 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 5 (cont.) Lab ID: 24E0874-14Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 10:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 72 of 202Page 72 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 19 Lab ID: 24E0874-15Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 11:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/17/245/16/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L J-LOW-C5/17/245/16/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/17/245/16/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L 5/17/245/16/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAcenaphthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 73 of 202Page 73 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 19 (cont.) Lab ID: 24E0874-15Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 11:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/17/245/16/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C5/17/245/16/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/17/245/16/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDCarbazole ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDChrysene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDibenzofuran ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDFluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDFluorene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIndene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDNaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPhenanthrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 74 of 202Page 74 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 19 (cont.) Lab ID: 24E0874-15Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 11:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L J-LOW-L5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L J-LOW-L5/20/245/20/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/20/245/20/240.4 EPA 8260D/5030BNDBenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromoform ug/L 5/20/245/20/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 75 of 202Page 75 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 19 (cont.) Lab ID: 24E0874-15Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 11:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/20/245/20/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloroform ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDibromomethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/20/245/20/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/20/245/20/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L J-LOW-C5/20/245/20/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/20/245/20/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L J5/20/245/20/241.0 EPA 8260D/5030B0.6Naphthalene ug/L 5/20/245/20/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDStyrene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDToluene ug/L J-LOW-L5/20/245/20/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 76 of 202Page 76 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 19 (cont.) Lab ID: 24E0874-15Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 11:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 77 of 202Page 77 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 34 Lab ID: 24E0874-16Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 12:30 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/35111341-Methylnaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/17/245/16/2450.0 EPA 8270E/351116202,4-Dimethylphenol ug/L J-LOW-C5/17/245/16/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/351157.02-Methylnaphthalene ug/L 5/17/245/16/2450.0 EPA 8270E/35116412-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L J-LOW-C5/17/245/16/2450.0 EPA 8270E/35117783 & 4-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/17/245/16/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L 5/17/245/16/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511136Acenaphthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 78 of 202Page 78 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 34 (cont.) Lab ID: 24E0874-16Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 12:30 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/17/245/16/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C5/17/245/16/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/17/245/16/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/351185.5Carbazole ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDChrysene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/17/245/16/2410.0 EPA 8270E/351136.0Dibenzofuran ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDFluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/351134.0Fluorene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/17/245/16/2410.0 EPA 8270E/3511128Indene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDNaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/351126.1Phenanthrene ug/L 5/17/245/16/2450.0 EPA 8270E/3511578Phenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 79 of 202Page 79 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 34 (cont.) Lab ID: 24E0874-16Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 12:30 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L J-LOW-L5/20/245/20/2410.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/20/245/20/24100EPA 8260D/5030BND2-Hexanone ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030B19.31,2,4-Trimethylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L J5/20/245/20/2410.0 EPA 8260D/5030B5.91,3,5-Trimethylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND2-Chlorotoluene ug/L J-LOW-L5/20/245/20/2420.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/20/245/20/24200EPA 8260D/5030BNDAcetone ug/L 5/20/245/20/24100EPA 8260D/5030BNDAcrylonitrile ug/L 5/20/245/20/244.0 EPA 8260D/5030B58.7Benzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromoform ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 80 of 202Page 80 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 34 (cont.) Lab ID: 24E0874-16Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 12:30 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/20/245/20/2420.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChloroform ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/20/245/20/24100EPA 8260D/5030BNDCyclohexanone ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDDibromomethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/20/245/20/2410.0 EPA 8260D/5030B54.7Ethylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/20/245/20/24200EPA 8260D/5030BNDIsobutanol ug/L J5/20/245/20/2410.0 EPA 8260D/5030B5.5Isopropylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/20/245/20/2450.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L J-LOW-C5/20/245/20/2420.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/20/245/20/244.0 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/20/245/20/24250EPA 8260D/5030B1680Naphthalene ug/L 5/20/245/20/24500EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDStyrene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030B41.7Toluene ug/L J-LOW-L5/20/245/20/2410.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 81 of 202Page 81 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 34 (cont.) Lab ID: 24E0874-16Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 12:30 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/20/245/20/2410.0 EPA 8260D/5030B79.6Xylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 82 of 202Page 82 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: Trip Blank Lab ID: 24E0874-17Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L J-LOW-L5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L J-LOW-L5/20/245/20/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/20/245/20/240.4 EPA 8260D/5030BNDBenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromoform ug/L 5/20/245/20/242.0 EPA 8260D/5030BNDBromomethane ug/L J-LOW-L5/20/245/20/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChlorobenzene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 83 of 202Page 83 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: Trip Blank (cont.) Lab ID: 24E0874-17Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/8/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloroform ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDibromomethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/20/245/20/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/20/245/20/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L J-LOW-C5/20/245/20/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/20/245/20/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDNaphthalene ug/L 5/20/245/20/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDStyrene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDToluene ug/L J-LOW-L5/20/245/20/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTrichlorofluoromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 84 of 202Page 84 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: TW - 1 Lab ID: 24E0874-18Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 18:10 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L J5/17/245/16/2410.0 EPA 8270E/35116.51-Methylnaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/17/245/16/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L J-LOW-C5/17/245/16/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/17/245/16/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L 5/17/245/16/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511137Acenaphthene ug/L J5/17/245/16/2410.0 EPA 8270E/35117.1Acenaphthylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAniline ug/L J5/17/245/16/2410.0 EPA 8270E/35117.9Anthracene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 85 of 202Page 85 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: TW - 1 (cont.) Lab ID: 24E0874-18Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 18:10 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/17/245/16/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C5/17/245/16/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/17/245/16/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/351173.2Carbazole ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDChrysene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/17/245/16/2410.0 EPA 8270E/351144.2Dibenzofuran ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/351117.6Fluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/351135.9Fluorene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/17/245/16/2410.0 EPA 8270E/351119.1Indene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/17/245/16/2410.0 EPA 8270E/351138.7Naphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPhenanthrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 86 of 202Page 86 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: TW - 1 (cont.) Lab ID: 24E0874-18Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 18:10 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L J5/17/245/16/2410.0 EPA 8270E/35116.8Pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030B1.21,2,4-Trimethylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/20/245/20/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L J5/20/245/20/2420.0 EPA 8260D/5030B12.9Acetone ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/20/245/20/240.4 EPA 8260D/5030B23.6Benzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromoform ug/L 5/20/245/20/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 87 of 202Page 87 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: TW - 1 (cont.) Lab ID: 24E0874-18Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 18:10 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloroform ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L J-LOW-C5/20/245/20/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDibromomethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/20/245/20/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/20/245/20/241.0 EPA 8260D/5030B75.5Ethylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/20/245/20/241.0 EPA 8260D/5030B6.6Isopropylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/20/245/20/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/20/245/20/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/20/245/20/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/20/245/20/241.0 EPA 8260D/5030B9.9Naphthalene ug/L 5/20/245/20/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L J5/20/245/20/241.0 EPA 8260D/5030B0.6n-Propyl Benzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDStyrene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030B1.1Toluene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 88 of 202Page 88 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: TW - 1 (cont.) Lab ID: 24E0874-18Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 18:10 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/20/245/20/241.0 EPA 8260D/5030B5.2Xylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 89 of 202Page 89 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 9 Lab ID: 24E0874-19Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 14:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/35112461-Methylnaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/17/245/16/24500EPA 8270E/351122802,4-Dimethylphenol ug/L J-LOW-C5/17/245/16/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/35111712-Methylnaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/35113892-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L J-LOW-C5/17/245/16/2410.0 EPA 8270E/35113253 & 4-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/17/245/16/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L 5/17/245/16/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511223Acenaphthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAniline ug/L 5/17/245/16/2410.0 EPA 8270E/351133.6Anthracene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 90 of 202Page 90 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 9 (cont.) Lab ID: 24E0874-19Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 14:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/17/245/16/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C5/17/245/16/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/17/245/16/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511225Carbazole ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDChrysene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/17/245/16/2410.0 EPA 8270E/351169.5Dibenzofuran ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/351119.9Fluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/351169.9Fluorene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIndene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/17/245/16/2410.0 EPA 8270E/3511139Naphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511192Phenanthrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511241Phenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 91 of 202Page 91 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 9 (cont.) Lab ID: 24E0874-19Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 14:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/20/245/20/24100EPA 8260D/5030BND2-Hexanone ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030B24.11,2,4-Trimethylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L J5/20/245/20/2410.0 EPA 8260D/5030B8.11,3,5-Trimethylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/20/245/20/2420.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/20/245/20/24200EPA 8260D/5030BNDAcetone ug/L 5/20/245/20/24100EPA 8260D/5030BNDAcrylonitrile ug/L 5/20/245/20/244.0 EPA 8260D/5030B126Benzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromoform ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 92 of 202Page 92 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 9 (cont.) Lab ID: 24E0874-19Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 14:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/2420.0 EPA 8260D/5030B21.3Carbon Disulfide ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChloroform ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L J-LOW-C5/20/245/20/24100EPA 8260D/5030BNDCyclohexanone ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDDibromomethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/20/245/20/2410.0 EPA 8260D/5030B24.5Ethylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/20/245/20/24200EPA 8260D/5030BNDIsobutanol ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/20/245/20/2450.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/20/245/20/244.0 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/20/245/20/24100EPA 8260D/5030B3620Naphthalene ug/L 5/20/245/20/24500EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDStyrene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030B36.3Toluene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 93 of 202Page 93 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 9 (cont.) Lab ID: 24E0874-19Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 14:35 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/20/245/20/2410.0 EPA 8260D/5030B70.5Xylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 94 of 202Page 94 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 8 Lab ID: 24E0874-20Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 16:10 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/24/245/16/241000EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/24/245/16/241000EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/24/245/16/241000EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/24/245/16/241000EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/24/245/16/241000EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/24/245/16/241000EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/24/245/16/241000EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/24/245/16/242500EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/24/245/16/241000EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/24/245/16/241000EPA 8270E/3511ND2-Chlorophenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/24/245/16/241000EPA 8270E/351113602-Methylphenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2-Nitroaniline ug/L 5/24/245/16/241000EPA 8270E/3511ND2-Nitrophenol ug/L J-LOW-C5/24/245/16/241000EPA 8270E/351125003 & 4-Methylphenol ug/L 5/24/245/16/241000EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/24/245/16/241000EPA 8270E/3511ND3-Nitroaniline ug/L 5/24/245/16/242500EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/24/245/16/241000EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/24/245/16/241000EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/24/245/16/241000EPA 8270E/3511ND4-Chloroaniline ug/L 5/24/245/16/241000EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/24/245/16/241000EPA 8270E/3511ND4-Nitroaniline ug/L 5/24/245/16/242000EPA 8270E/3511ND4-Nitrophenol ug/L 5/24/245/16/241000EPA 8270E/3511NDAcenaphthene ug/L 5/24/245/16/241000EPA 8270E/3511NDAcenaphthylene ug/L 5/24/245/16/241000EPA 8270E/3511NDAniline ug/L 5/24/245/16/241000EPA 8270E/3511NDAnthracene ug/L 5/24/245/16/241000EPA 8270E/3511NDAtrazine ug/L 5/24/245/16/241000EPA 8270E/3511NDAzobenzene ug/L 5/24/245/16/241000EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 95 of 202Page 95 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 8 (cont.) Lab ID: 24E0874-20Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 16:10 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/24/245/16/244000EPA 8270E/3511NDBenzaldehyde ug/L 5/24/245/16/241000EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/24/245/16/241000EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/24/245/16/241000EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/24/245/16/241000EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C5/24/245/16/241000EPA 8270E/3511NDBenzoic acid ug/L 5/24/245/16/242000EPA 8270E/3511NDBenzyl Alcohol ug/L 5/24/245/16/241000EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/24/245/16/241000EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/24/245/16/241000EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/24/245/16/241000EPA 8270E/3511NDButylbenzylphthalate ug/L 5/24/245/16/241000EPA 8270E/3511NDCarbazole ug/L 5/24/245/16/241000EPA 8270E/3511NDChrysene ug/L 5/24/245/16/241000EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/24/245/16/241000EPA 8270E/3511NDDibenzofuran ug/L 5/24/245/16/241000EPA 8270E/3511NDDiethylphthalate ug/L 5/24/245/16/241000EPA 8270E/3511NDDimethyl phthalate ug/L 5/24/245/16/241000EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/24/245/16/241000EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/24/245/16/241000EPA 8270E/3511NDDiphenylamine ug/L 5/24/245/16/241000EPA 8270E/3511NDFluoranthene ug/L 5/24/245/16/241000EPA 8270E/3511NDFluorene ug/L 5/24/245/16/241000EPA 8270E/3511NDHexachlorobenzene ug/L 5/24/245/16/241000EPA 8270E/3511NDHexachlorobutadiene ug/L 5/24/245/16/241000EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/24/245/16/241000EPA 8270E/3511NDHexachloroethane ug/L 5/24/245/16/241000EPA 8270E/3511NDIndene ug/L 5/24/245/16/241000EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/24/245/16/241000EPA 8270E/3511NDIsophorone ug/L 5/24/245/16/241000EPA 8270E/35111440Naphthalene ug/L 5/24/245/16/241000EPA 8270E/3511NDNitrobenzene ug/L 5/24/245/16/241000EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/24/245/16/241000EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/24/245/16/241000EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/24/245/16/241000EPA 8270E/3511NDPentachlorophenol ug/L 5/24/245/16/241000EPA 8270E/3511NDPhenanthrene ug/L 5/24/245/16/241000EPA 8270E/35112800Phenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 96 of 202Page 96 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 8 (cont.) Lab ID: 24E0874-20Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 16:10 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/24/245/16/241000EPA 8270E/3511NDPyrene ug/L 5/24/245/16/241000EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/20/245/20/24100EPA 8260D/5030BND2-Hexanone ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030B11.41,2,4-Trimethylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L J5/20/245/20/2410.0 EPA 8260D/5030B4.81,3,5-Trimethylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/20/245/20/2420.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/20/245/20/24200EPA 8260D/5030BNDAcetone ug/L 5/20/245/20/24100EPA 8260D/5030BNDAcrylonitrile ug/L 5/20/245/20/244.0 EPA 8260D/5030B109Benzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromoform ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 97 of 202Page 97 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 8 (cont.) Lab ID: 24E0874-20Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 16:10 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChloroform ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L J-LOW-C5/20/245/20/24100EPA 8260D/5030BNDCyclohexanone ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDDibromomethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDEthyl Acetate ug/L J5/20/245/20/2410.0 EPA 8260D/5030B6.9Ethylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/20/245/20/24200EPA 8260D/5030BNDIsobutanol ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/20/245/20/2450.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/20/245/20/244.0 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/20/245/20/24100EPA 8260D/5030B1750Naphthalene ug/L 5/20/245/20/24500EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDStyrene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030B51.6Toluene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 98 of 202Page 98 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 8 (cont.) Lab ID: 24E0874-20Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 16:10 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/20/245/20/2410.0 EPA 8260D/5030B39.1Xylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 99 of 202Page 99 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 32 Lab ID: 24E0874-21Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 17:25 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/24/245/16/241000EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/24/245/16/241000EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/24/245/16/241000EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/24/245/16/241000EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/24/245/16/241000EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/24/245/16/241000EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/24/245/16/241000EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/24/245/16/241000EPA 8270E/351159102,4-Dimethylphenol ug/L J-LOW-C5/24/245/16/242500EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/24/245/16/241000EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/24/245/16/241000EPA 8270E/3511ND2-Chlorophenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/24/245/16/241000EPA 8270E/351130502-Methylphenol ug/L 5/24/245/16/241000EPA 8270E/3511ND2-Nitroaniline ug/L 5/24/245/16/241000EPA 8270E/3511ND2-Nitrophenol ug/L J-LOW-C, J5/24/245/16/241000EPA 8270E/35115743 & 4-Methylphenol ug/L 5/24/245/16/241000EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/24/245/16/241000EPA 8270E/3511ND3-Nitroaniline ug/L 5/24/245/16/242500EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/24/245/16/241000EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/24/245/16/241000EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/24/245/16/241000EPA 8270E/3511ND4-Chloroaniline ug/L 5/24/245/16/241000EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/24/245/16/241000EPA 8270E/3511ND4-Nitroaniline ug/L 5/24/245/16/242000EPA 8270E/3511ND4-Nitrophenol ug/L 5/24/245/16/241000EPA 8270E/3511NDAcenaphthene ug/L 5/24/245/16/241000EPA 8270E/3511NDAcenaphthylene ug/L J5/24/245/16/241000EPA 8270E/3511632Aniline ug/L 5/24/245/16/241000EPA 8270E/3511NDAnthracene ug/L 5/24/245/16/241000EPA 8270E/3511NDAtrazine ug/L 5/24/245/16/241000EPA 8270E/3511NDAzobenzene ug/L 5/24/245/16/241000EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 100 of 202Page 100 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 32 (cont.) Lab ID: 24E0874-21Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 17:25 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/24/245/16/244000EPA 8270E/3511NDBenzaldehyde ug/L 5/24/245/16/241000EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/24/245/16/241000EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/24/245/16/241000EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/24/245/16/241000EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C5/24/245/16/241000EPA 8270E/3511NDBenzoic acid ug/L 5/24/245/16/242000EPA 8270E/3511NDBenzyl Alcohol ug/L 5/24/245/16/241000EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/24/245/16/241000EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/24/245/16/241000EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/24/245/16/241000EPA 8270E/3511NDButylbenzylphthalate ug/L 5/24/245/16/241000EPA 8270E/3511NDCarbazole ug/L 5/24/245/16/241000EPA 8270E/3511NDChrysene ug/L 5/24/245/16/241000EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/24/245/16/241000EPA 8270E/3511NDDibenzofuran ug/L 5/24/245/16/241000EPA 8270E/3511NDDiethylphthalate ug/L 5/24/245/16/241000EPA 8270E/3511NDDimethyl phthalate ug/L 5/24/245/16/241000EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/24/245/16/241000EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/24/245/16/241000EPA 8270E/3511NDDiphenylamine ug/L 5/24/245/16/241000EPA 8270E/3511NDFluoranthene ug/L 5/24/245/16/241000EPA 8270E/3511NDFluorene ug/L 5/24/245/16/241000EPA 8270E/3511NDHexachlorobenzene ug/L 5/24/245/16/241000EPA 8270E/3511NDHexachlorobutadiene ug/L 5/24/245/16/241000EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/24/245/16/241000EPA 8270E/3511NDHexachloroethane ug/L J5/24/245/16/241000EPA 8270E/3511595Indene ug/L 5/24/245/16/241000EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/24/245/16/241000EPA 8270E/3511NDIsophorone ug/L 5/24/245/16/241000EPA 8270E/35117430Naphthalene ug/L 5/24/245/16/241000EPA 8270E/3511NDNitrobenzene ug/L 5/24/245/16/241000EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/24/245/16/241000EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/24/245/16/241000EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/24/245/16/241000EPA 8270E/3511NDPentachlorophenol ug/L 5/24/245/16/241000EPA 8270E/3511NDPhenanthrene ug/L 5/24/245/16/241000EPA 8270E/35111320Phenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 101 of 202Page 101 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 32 (cont.) Lab ID: 24E0874-21Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 17:25 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/24/245/16/241000EPA 8270E/3511NDPyrene ug/L 5/24/245/16/241000EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/20/245/20/24100EPA 8260D/5030BND2-Hexanone ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030B1431,2,4-Trimethylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030B44.51,3,5-Trimethylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/20/245/20/2420.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND4-Chlorotoluene ug/L J5/20/245/20/24200EPA 8260D/5030B126Acetone ug/L 5/20/245/20/24100EPA 8260D/5030BNDAcrylonitrile ug/L 5/20/245/20/2440.0 EPA 8260D/5030B2550Benzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDBromoform ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 102 of 202Page 102 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 32 (cont.) Lab ID: 24E0874-21Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 17:25 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J5/20/245/20/2420.0 EPA 8260D/5030B19.2Carbon Disulfide ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChloroform ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDChloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L J-LOW-C5/20/245/20/24100EPA 8260D/5030BNDCyclohexanone ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDDibromomethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/20/245/20/2410.0 EPA 8260D/5030B216Ethylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/20/245/20/24200EPA 8260D/5030BNDIsobutanol ug/L 5/20/245/20/2410.0 EPA 8260D/5030B12.6Isopropylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/20/245/20/2450.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/20/245/20/244.0 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/20/245/20/24100EPA 8260D/5030B7800Naphthalene ug/L 5/20/245/20/24500EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030B14.4Styrene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030B691Toluene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 103 of 202Page 103 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 32 (cont.) Lab ID: 24E0874-21Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 17:25 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/20/245/20/2410.0 EPA 8260D/5030B810Xylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 104 of 202Page 104 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 28 Lab ID: 24E0874-22Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 13:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/35113101-Methylnaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/351116.42,4-Dimethylphenol ug/L J-LOW-C5/17/245/16/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Methylnaphthalene ug/L J5/17/245/16/2410.0 EPA 8270E/35119.22-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L J-LOW-C5/17/245/16/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/17/245/16/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L 5/17/245/16/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/17/245/16/24100EPA 8270E/3511719Acenaphthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAniline ug/L J5/17/245/16/2410.0 EPA 8270E/35118.2Anthracene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 105 of 202Page 105 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 28 (cont.) Lab ID: 24E0874-22Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 13:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/17/245/16/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C5/17/245/16/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/17/245/16/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/351180.5Carbazole ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDChrysene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/17/245/16/2410.0 EPA 8270E/3511207Dibenzofuran ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/351132.4Fluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511161Fluorene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIndene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDNaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511162Phenanthrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 106 of 202Page 106 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 28 (cont.) Lab ID: 24E0874-22Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 13:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/17/245/16/2410.0 EPA 8270E/351121.9Pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/22/245/22/24100EPA 8260D/5030BND2-Hexanone ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/22/245/22/2420.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/22/245/22/24200EPA 8260D/5030BNDAcetone ug/L 5/22/245/22/24100EPA 8260D/5030BNDAcrylonitrile ug/L 5/22/245/22/244.0 EPA 8260D/5030BNDBenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDBromobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-C5/22/245/22/2420.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 107 of 202Page 107 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 28 (cont.) Lab ID: 24E0874-22Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 13:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-C5/22/245/22/2420.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDChloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDChloroform ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDChloromethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/22/245/22/24100EPA 8260D/5030BNDCyclohexanone ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDDibromomethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/22/245/22/2420.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/22/245/22/2410.0 EPA 8260D/5030B25.1Ethylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/22/245/22/24200EPA 8260D/5030BNDIsobutanol ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/22/245/22/2450.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/22/245/22/2420.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/22/245/22/244.0 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/22/245/22/2410.0 EPA 8260D/5030B609Naphthalene ug/L 5/22/245/22/24500EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDStyrene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDToluene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 108 of 202Page 108 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 28 (cont.) Lab ID: 24E0874-22Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 13:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/22/245/22/2410.0 EPA 8260D/5030B25.8Xylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 109 of 202Page 109 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 13 Lab ID: 24E0874-23Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/351164.61-Methylnaphthalene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/21/245/16/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L J5/21/245/16/2410.0 EPA 8270E/35118.52-Methylnaphthalene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L J-LOW-C5/21/245/16/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/21/245/16/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L 5/21/245/16/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511186Acenaphthene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAniline ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 110 of 202Page 110 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 13 (cont.) Lab ID: 24E0874-23Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/21/245/16/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C5/21/245/16/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/21/245/16/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L J5/21/245/16/2410.0 EPA 8270E/35117.1Carbazole ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDChrysene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/21/245/16/2410.0 EPA 8270E/351127.4Dibenzofuran ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/21/245/16/2410.0 EPA 8270E/351110.7Fluoranthene ug/L 5/21/245/16/2410.0 EPA 8270E/351115.3Fluorene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachloroethane ug/L J5/21/245/16/2410.0 EPA 8270E/35118.1Indene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/21/245/16/2410.0 EPA 8270E/3511106Naphthalene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/351153.8Phenanthrene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 111 of 202Page 111 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 13 (cont.) Lab ID: 24E0874-23Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L J5/21/245/16/2410.0 EPA 8270E/35117.7Pyrene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/22/245/22/24100EPA 8260D/5030BND2-Hexanone ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/22/245/22/2420.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/22/245/22/24200EPA 8260D/5030BNDAcetone ug/L 5/22/245/22/24100EPA 8260D/5030BNDAcrylonitrile ug/L 5/22/245/22/244.0 EPA 8260D/5030BNDBenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDBromobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-C5/22/245/22/2420.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 112 of 202Page 112 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 13 (cont.) Lab ID: 24E0874-23Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-C5/22/245/22/2420.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDChloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDChloroform ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDChloromethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/22/245/22/24100EPA 8260D/5030BNDCyclohexanone ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDDibromomethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/22/245/22/2420.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/22/245/22/24200EPA 8260D/5030BNDIsobutanol ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/22/245/22/2450.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/22/245/22/2420.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/22/245/22/244.0 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/22/245/22/2410.0 EPA 8260D/5030B344Naphthalene ug/L 5/22/245/22/24500EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDStyrene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDToluene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 113 of 202Page 113 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 13 (cont.) Lab ID: 24E0874-23Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 114 of 202Page 114 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 12 Lab ID: 24E0874-24Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 10:15 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/35111651-Methylnaphthalene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/21/245/16/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/35112642-Methylnaphthalene ug/L 5/21/245/16/2410.0 EPA 8270E/35112562-Methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L J-LOW-C5/21/245/16/2410.0 EPA 8270E/35112423 & 4-Methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/21/245/16/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L 5/21/245/16/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511219Acenaphthene ug/L 5/21/245/16/2410.0 EPA 8270E/351114.8Acenaphthylene ug/L 5/21/245/16/2410.0 EPA 8270E/351174.4Aniline ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 115 of 202Page 115 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 12 (cont.) Lab ID: 24E0874-24Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 10:15 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L J5/21/245/16/2440.0 EPA 8270E/351112.1Benzaldehyde ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C5/21/245/16/2410.0 EPA 8270E/3511178Benzoic acid ug/L 5/21/245/16/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/351198.6Carbazole ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDChrysene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/21/245/16/2410.0 EPA 8270E/351151.1Dibenzofuran ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/21/245/16/2410.0 EPA 8270E/351119.5Di-n-butylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDiphenylamine ug/L J5/21/245/16/2410.0 EPA 8270E/35118.0Fluoranthene ug/L 5/21/245/16/2410.0 EPA 8270E/351167.3Fluorene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachloroethane ug/L J5/21/245/16/241000EPA 8270E/3511752Indene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/21/245/16/241000EPA 8270E/35114180Naphthalene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/351166.9Phenanthrene ug/L 5/21/245/16/2410.0 EPA 8270E/351153.5Phenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 116 of 202Page 116 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 12 (cont.) Lab ID: 24E0874-24Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 10:15 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L J5/21/245/16/2410.0 EPA 8270E/35115.9Pyrene ug/L 5/21/245/16/2410.0 EPA 8270E/351118.2Pyridine Volatile Organic Compounds ug/L 5/20/245/20/24100EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/20/245/20/24100EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/20/245/20/24100EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/20/245/20/24100EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/20/245/20/24100EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/20/245/20/24100EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/20/245/20/24100EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/20/245/20/24100EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/20/245/20/241000EPA 8260D/5030BND2-Hexanone ug/L 5/20/245/20/24100EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/20/245/20/24100EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/20/245/20/24100EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/20/245/20/24100EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/20/245/20/24100EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/20/245/20/24100EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/20/245/20/24100EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/20/245/20/24100EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/20/245/20/24100EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/20/245/20/24100EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/20/245/20/24100EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/20/245/20/24100EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/20/245/20/24100EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/20/245/20/24100EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/20/245/20/24100EPA 8260D/5030BND2-Chlorotoluene ug/L 5/20/245/20/24200EPA 8260D/5030BND2-Nitropropane ug/L 5/20/245/20/24100EPA 8260D/5030BND4-Chlorotoluene ug/L 5/20/245/20/242000EPA 8260D/5030BNDAcetone ug/L 5/20/245/20/241000EPA 8260D/5030BNDAcrylonitrile ug/L 5/20/245/20/2440.0 EPA 8260D/5030B1540Benzene ug/L 5/20/245/20/24100EPA 8260D/5030BNDBromobenzene ug/L 5/20/245/20/24100EPA 8260D/5030BNDBromochloromethane ug/L 5/20/245/20/24100EPA 8260D/5030BNDBromodichloromethane ug/L 5/20/245/20/24100EPA 8260D/5030BNDBromoform ug/L 5/20/245/20/24200EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 117 of 202Page 117 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 12 (cont.) Lab ID: 24E0874-24Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 10:15 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/24200EPA 8260D/5030BNDCarbon Disulfide ug/L 5/20/245/20/24100EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/20/245/20/24100EPA 8260D/5030BNDChlorobenzene ug/L 5/20/245/20/24100EPA 8260D/5030BNDChloroethane ug/L 5/20/245/20/24100EPA 8260D/5030BNDChloroform ug/L 5/20/245/20/24100EPA 8260D/5030BNDChloromethane ug/L 5/20/245/20/24100EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/20/245/20/24100EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L J-LOW-C5/20/245/20/241000EPA 8260D/5030BNDCyclohexanone ug/L 5/20/245/20/24100EPA 8260D/5030BNDDibromochloromethane ug/L 5/20/245/20/24100EPA 8260D/5030BNDDibromomethane ug/L 5/20/245/20/24100EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/20/245/20/24200EPA 8260D/5030BNDEthyl Acetate ug/L J5/20/245/20/24100EPA 8260D/5030B73.0Ethylbenzene ug/L 5/20/245/20/24100EPA 8260D/5030BNDEthyl Ether ug/L 5/20/245/20/24100EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/20/245/20/242000EPA 8260D/5030BNDIsobutanol ug/L 5/20/245/20/24100EPA 8260D/5030BNDIsopropylbenzene ug/L 5/20/245/20/24100EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/20/245/20/24500EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/20/245/20/24200EPA 8260D/5030BNDMethylene Chloride ug/L 5/20/245/20/2440.0 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/20/245/20/24100EPA 8260D/5030B6550Naphthalene ug/L 5/20/245/20/245000EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/20/245/20/24100EPA 8260D/5030BNDn-Butylbenzene ug/L 5/20/245/20/24100EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/20/245/20/24100EPA 8260D/5030BNDPentachloroethane ug/L 5/20/245/20/24100EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/20/245/20/24100EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/20/245/20/24100EPA 8260D/5030BNDStyrene ug/L 5/20/245/20/24100EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/20/245/20/24100EPA 8260D/5030BNDTetrachloroethene ug/L 5/20/245/20/24100EPA 8260D/5030B313Toluene ug/L 5/20/245/20/24100EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/20/245/20/24100EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/20/245/20/24100EPA 8260D/5030BNDTrichloroethene ug/L 5/20/245/20/24100EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 118 of 202Page 118 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MW - 12 (cont.) Lab ID: 24E0874-24Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/10/24 10:15 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/24100EPA 8260D/5030BNDVinyl Chloride ug/L 5/20/245/20/24100EPA 8260D/5030B241Xylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 119 of 202Page 119 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 1 Lab ID: 24E0874-25Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/24/245/13/241000EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/24/245/13/241000EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/24/245/13/241000EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/24/245/13/241000EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/24/245/13/241000EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/24/245/13/241000EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/24/245/13/241000EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/24/245/13/241000EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/24/245/13/241000EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/24/245/13/241000EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/24/245/13/241000EPA 8270E/351115102,4-Dimethylphenol ug/L J-LOW-C5/24/245/13/242500EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/24/245/13/241000EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/24/245/13/241000EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/24/245/13/241000EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/24/245/13/241000EPA 8270E/3511ND2-Chlorophenol ug/L J5/24/245/13/241000EPA 8270E/35115222-Methylnaphthalene ug/L 5/24/245/13/241000EPA 8270E/351120002-Methylphenol ug/L 5/24/245/13/241000EPA 8270E/3511ND2-Nitroaniline ug/L 5/24/245/13/241000EPA 8270E/3511ND2-Nitrophenol ug/L 5/24/245/13/241000EPA 8270E/351180703 & 4-Methylphenol ug/L 5/24/245/13/241000EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/24/245/13/241000EPA 8270E/3511ND3-Nitroaniline ug/L 5/24/245/13/242500EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/24/245/13/241000EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/24/245/13/241000EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/24/245/13/241000EPA 8270E/3511ND4-Chloroaniline ug/L 5/24/245/13/241000EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/24/245/13/241000EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/24/245/13/242000EPA 8270E/3511ND4-Nitrophenol ug/L J5/24/245/13/241000EPA 8270E/3511577Acenaphthene ug/L 5/24/245/13/241000EPA 8270E/3511NDAcenaphthylene ug/L 5/24/245/13/241000EPA 8270E/3511NDAniline ug/L 5/24/245/13/241000EPA 8270E/3511NDAnthracene ug/L 5/24/245/13/241000EPA 8270E/3511NDAtrazine ug/L 5/24/245/13/241000EPA 8270E/3511NDAzobenzene ug/L 5/24/245/13/241000EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 120 of 202Page 120 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 1 (cont.) Lab ID: 24E0874-25Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/24/245/13/244000EPA 8270E/3511NDBenzaldehyde ug/L 5/24/245/13/241000EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/24/245/13/241000EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/24/245/13/241000EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/24/245/13/241000EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C, J-LOW-L 5/24/245/13/241000EPA 8270E/3511NDBenzoic acid ug/L 5/24/245/13/242000EPA 8270E/3511NDBenzyl Alcohol ug/L 5/24/245/13/241000EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/24/245/13/241000EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/24/245/13/241000EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/24/245/13/241000EPA 8270E/3511NDButylbenzylphthalate ug/L J5/24/245/13/241000EPA 8270E/3511439Carbazole ug/L 5/24/245/13/241000EPA 8270E/3511NDChrysene ug/L 5/24/245/13/241000EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/24/245/13/241000EPA 8270E/3511NDDibenzofuran ug/L J-LOW-L5/24/245/13/241000EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/24/245/13/241000EPA 8270E/3511NDDimethyl phthalate ug/L 5/24/245/13/241000EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/24/245/13/241000EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/24/245/13/241000EPA 8270E/3511NDDiphenylamine ug/L 5/24/245/13/241000EPA 8270E/3511NDFluoranthene ug/L 5/24/245/13/241000EPA 8270E/3511NDFluorene ug/L 5/24/245/13/241000EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/24/245/13/241000EPA 8270E/3511NDHexachlorobutadiene ug/L 5/24/245/13/241000EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/24/245/13/241000EPA 8270E/3511NDHexachloroethane ug/L 5/24/245/13/241000EPA 8270E/3511NDIndene ug/L 5/24/245/13/241000EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/24/245/13/241000EPA 8270E/3511NDIsophorone ug/L 5/24/245/13/241000EPA 8270E/35118290Naphthalene ug/L 5/24/245/13/241000EPA 8270E/3511NDNitrobenzene ug/L 5/24/245/13/241000EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/24/245/13/241000EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/24/245/13/241000EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/24/245/13/241000EPA 8270E/3511NDPentachlorophenol ug/L 5/24/245/13/241000EPA 8270E/3511NDPhenanthrene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 121 of 202Page 121 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 1 (cont.) Lab ID: 24E0874-25Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/24/245/13/241000EPA 8270E/351113100Phenol ug/L 5/24/245/13/241000EPA 8270E/3511NDPyrene ug/L 5/24/245/13/241000EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/15/245/15/24100EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/15/245/15/24100EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/15/245/15/24100EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/15/245/15/24100EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/15/245/15/24100EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/15/245/15/24100EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/15/245/15/24100EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/15/245/15/24100EPA 8260D/5030BND1,1-Dichloropropene ug/L J-LOW-C5/15/245/15/241000EPA 8260D/5030BND2-Hexanone ug/L 5/15/245/15/24100EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/15/245/15/24100EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/15/245/15/24100EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/15/245/15/24100EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/15/245/15/24100EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/15/245/15/24100EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/15/245/15/24100EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/15/245/15/24100EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/15/245/15/24100EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/15/245/15/24100EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/15/245/15/24100EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/15/245/15/24100EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/15/245/15/24100EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/15/245/15/24100EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/15/245/15/24100EPA 8260D/5030BND2-Chlorotoluene ug/L J-LOW-C5/15/245/15/24200EPA 8260D/5030BND2-Nitropropane ug/L 5/15/245/15/24100EPA 8260D/5030BND4-Chlorotoluene ug/L 5/15/245/15/242000EPA 8260D/5030BNDAcetone ug/L 5/15/245/15/241000EPA 8260D/5030BNDAcrylonitrile ug/L 5/15/245/15/2440.0 EPA 8260D/5030BNDBenzene ug/L 5/15/245/15/24100EPA 8260D/5030BNDBromobenzene ug/L 5/15/245/15/24100EPA 8260D/5030BNDBromochloromethane ug/L 5/15/245/15/24100EPA 8260D/5030BNDBromodichloromethane ug/L 5/15/245/15/24100EPA 8260D/5030BNDBromoform Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 122 of 202Page 122 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 1 (cont.) Lab ID: 24E0874-25Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/15/245/15/24200EPA 8260D/5030BNDBromomethane ug/L 5/15/245/15/24200EPA 8260D/5030BNDCarbon Disulfide ug/L 5/15/245/15/24100EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/15/245/15/24100EPA 8260D/5030BNDChlorobenzene ug/L 5/15/245/15/24100EPA 8260D/5030BNDChloroethane ug/L 5/15/245/15/24100EPA 8260D/5030BNDChloroform ug/L 5/15/245/15/24100EPA 8260D/5030BNDChloromethane ug/L 5/15/245/15/24100EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/15/245/15/24100EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/15/245/15/241000EPA 8260D/5030BNDCyclohexanone ug/L 5/15/245/15/24100EPA 8260D/5030BNDDibromochloromethane ug/L 5/15/245/15/24100EPA 8260D/5030BNDDibromomethane ug/L 5/15/245/15/24100EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/15/245/15/24200EPA 8260D/5030BNDEthyl Acetate ug/L 5/15/245/15/24100EPA 8260D/5030BNDEthylbenzene ug/L 5/15/245/15/24100EPA 8260D/5030BNDEthyl Ether ug/L 5/15/245/15/24100EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/15/245/15/242000EPA 8260D/5030BNDIsobutanol ug/L 5/15/245/15/24100EPA 8260D/5030BNDIsopropylbenzene ug/L 5/15/245/15/24100EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L J-LOW-C5/15/245/15/24500EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/15/245/15/24200EPA 8260D/5030BNDMethylene Chloride ug/L 5/15/245/15/2440.0 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/15/245/15/24100EPA 8260D/5030B9020Naphthalene ug/L 5/15/245/15/245000EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/15/245/15/24100EPA 8260D/5030BNDn-Butylbenzene ug/L 5/15/245/15/24100EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/15/245/15/24100EPA 8260D/5030BNDPentachloroethane ug/L 5/15/245/15/24100EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/15/245/15/24100EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/15/245/15/24100EPA 8260D/5030BNDStyrene ug/L 5/15/245/15/24100EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/15/245/15/24100EPA 8260D/5030BNDTetrachloroethene ug/L 5/15/245/15/24100EPA 8260D/5030BNDToluene ug/L 5/15/245/15/24100EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/15/245/15/24100EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/15/245/15/24100EPA 8260D/5030BNDTrichloroethene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 123 of 202Page 123 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 1 (cont.) Lab ID: 24E0874-25Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/15/245/15/24100EPA 8260D/5030BNDTrichlorofluoromethane ug/L 5/15/245/15/24100EPA 8260D/5030BNDVinyl Chloride ug/L 5/15/245/15/24100EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 124 of 202Page 124 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 2 Lab ID: 24E0874-26Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/35114741-Methylnaphthalene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C, J5/21/245/16/2425.0 EPA 8270E/35116.72,4-Dinitrophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/35112642-Methylnaphthalene ug/L 5/21/245/16/241000EPA 8270E/351117202-Methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/21/245/16/241000EPA 8270E/351126603 & 4-Methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/21/245/16/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L 5/21/245/16/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511426Acenaphthene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAniline ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 125 of 202Page 125 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 2 (cont.) Lab ID: 24E0874-26Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/21/245/16/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C5/21/245/16/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/21/245/16/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/21/245/16/2410.0 EPA 8270E/351147.0Bis (2-chloroethyl) Ether ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511295Carbazole ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDChrysene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/21/245/16/2410.0 EPA 8270E/3511141Dibenzofuran ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDiphenylamine ug/L J5/21/245/16/2410.0 EPA 8270E/35117.5Fluoranthene ug/L 5/21/245/16/2410.0 EPA 8270E/3511139Fluorene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/21/245/16/2410.0 EPA 8270E/3511301Indene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/21/245/16/241000EPA 8270E/35113590Naphthalene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/351198.1Phenanthrene ug/L 5/21/245/16/241000EPA 8270E/35112070Phenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 126 of 202Page 126 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 2 (cont.) Lab ID: 24E0874-26Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L J5/21/245/16/2410.0 EPA 8270E/35115.3Pyrene ug/L 5/21/245/16/2410.0 EPA 8270E/351116.0Pyridine Volatile Organic Compounds ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/22/245/22/24100EPA 8260D/5030BND2-Hexanone ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030B53.81,2,4-Trimethylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030B13.71,3,5-Trimethylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/22/245/22/2420.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/22/245/22/24200EPA 8260D/5030BNDAcetone ug/L 5/22/245/22/24100EPA 8260D/5030BNDAcrylonitrile ug/L 5/22/245/22/244.0 EPA 8260D/5030B186Benzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDBromobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-C5/22/245/22/2420.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 127 of 202Page 127 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 2 (cont.) Lab ID: 24E0874-26Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-C5/22/245/22/2420.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDChloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDChloroform ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDChloromethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/22/245/22/24100EPA 8260D/5030BNDCyclohexanone ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDDibromomethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/22/245/22/2420.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/22/245/22/2410.0 EPA 8260D/5030B129Ethylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/22/245/22/24200EPA 8260D/5030BNDIsobutanol ug/L 5/22/245/22/2410.0 EPA 8260D/5030B12.1Isopropylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/22/245/22/2450.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/22/245/22/2420.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/22/245/22/244.0 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/22/245/22/24100EPA 8260D/5030B5490Naphthalene ug/L 5/22/245/22/24500EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDStyrene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030B142Toluene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 128 of 202Page 128 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 2 (cont.) Lab ID: 24E0874-26Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/22/245/22/2410.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/22/245/22/2410.0 EPA 8260D/5030B225Xylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 129 of 202Page 129 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 3 Lab ID: 24E0874-27Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/35113071-Methylnaphthalene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C, J5/21/245/16/2425.0 EPA 8270E/35116.82,4-Dinitrophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L J5/21/245/16/2410.0 EPA 8270E/35113.42-Chlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/35112702-Methylnaphthalene ug/L 5/21/245/16/241000EPA 8270E/351129902-Methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/21/245/16/241000EPA 8270E/351114003 & 4-Methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/21/245/16/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/21/245/16/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L 5/21/245/16/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/21/245/16/2410.0 EPA 8270E/3511259Acenaphthene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L J5/21/245/16/241000EPA 8270E/3511664Aniline ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 130 of 202Page 130 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 3 (cont.) Lab ID: 24E0874-27Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/21/245/16/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C5/21/245/16/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/21/245/16/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/351171.7Carbazole ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDChrysene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/21/245/16/2410.0 EPA 8270E/351152.5Dibenzofuran ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDDiphenylamine ug/L J5/21/245/16/2410.0 EPA 8270E/35119.1Fluoranthene ug/L 5/21/245/16/2410.0 EPA 8270E/351143.7Fluorene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDHexachloroethane ug/L J5/21/245/16/241000EPA 8270E/3511655Indene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/21/245/16/241000EPA 8270E/35116100Naphthalene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/21/245/16/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/21/245/16/2410.0 EPA 8270E/351150.1Phenanthrene ug/L 5/21/245/16/241000EPA 8270E/35112660Phenol Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 131 of 202Page 131 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 3 (cont.) Lab ID: 24E0874-27Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L J5/21/245/16/2410.0 EPA 8270E/35116.6Pyrene ug/L 5/21/245/16/2410.0 EPA 8270E/3511379Pyridine Volatile Organic Compounds ug/L 5/22/245/22/24100EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/22/245/22/24100EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/22/245/22/24100EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/22/245/22/24100EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/22/245/22/24100EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/22/245/22/24100EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/22/245/22/24100EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/22/245/22/24100EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/22/245/22/241000EPA 8260D/5030BND2-Hexanone ug/L 5/22/245/22/24100EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/22/245/22/24100EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/22/245/22/24100EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/22/245/22/24100EPA 8260D/5030B1061,2,4-Trimethylbenzene ug/L 5/22/245/22/24100EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/22/245/22/24100EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/22/245/22/24100EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/22/245/22/24100EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/22/245/22/24100EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/22/245/22/24100EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/22/245/22/24100EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/22/245/22/24100EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/22/245/22/24100EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/22/245/22/24100EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/22/245/22/24100EPA 8260D/5030BND2-Chlorotoluene ug/L 5/22/245/22/24200EPA 8260D/5030BND2-Nitropropane ug/L 5/22/245/22/24100EPA 8260D/5030BND4-Chlorotoluene ug/L 5/22/245/22/242000EPA 8260D/5030BNDAcetone ug/L 5/22/245/22/241000EPA 8260D/5030BNDAcrylonitrile ug/L 5/22/245/22/2440.0 EPA 8260D/5030B2580Benzene ug/L 5/22/245/22/24100EPA 8260D/5030BNDBromobenzene ug/L 5/22/245/22/24100EPA 8260D/5030BNDBromochloromethane ug/L 5/22/245/22/24100EPA 8260D/5030BNDBromodichloromethane ug/L 5/22/245/22/24100EPA 8260D/5030BNDBromoform ug/L J-LOW-C5/22/245/22/24200EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 132 of 202Page 132 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 3 (cont.) Lab ID: 24E0874-27Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-C5/22/245/22/24200EPA 8260D/5030BNDCarbon Disulfide ug/L 5/22/245/22/24100EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/22/245/22/24100EPA 8260D/5030BNDChlorobenzene ug/L 5/22/245/22/24100EPA 8260D/5030BNDChloroethane ug/L 5/22/245/22/24100EPA 8260D/5030BNDChloroform ug/L 5/22/245/22/24100EPA 8260D/5030BNDChloromethane ug/L 5/22/245/22/24100EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/22/245/22/24100EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/22/245/22/241000EPA 8260D/5030BNDCyclohexanone ug/L 5/22/245/22/24100EPA 8260D/5030BNDDibromochloromethane ug/L 5/22/245/22/24100EPA 8260D/5030BNDDibromomethane ug/L 5/22/245/22/24100EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/22/245/22/24200EPA 8260D/5030BNDEthyl Acetate ug/L 5/22/245/22/24100EPA 8260D/5030B202Ethylbenzene ug/L 5/22/245/22/24100EPA 8260D/5030BNDEthyl Ether ug/L 5/22/245/22/24100EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/22/245/22/242000EPA 8260D/5030BNDIsobutanol ug/L 5/22/245/22/24100EPA 8260D/5030BNDIsopropylbenzene ug/L 5/22/245/22/24100EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/22/245/22/24500EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/22/245/22/24200EPA 8260D/5030BNDMethylene Chloride ug/L 5/22/245/22/2440.0 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/22/245/22/24100EPA 8260D/5030B8290Naphthalene ug/L 5/22/245/22/245000EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/22/245/22/24100EPA 8260D/5030BNDn-Butylbenzene ug/L 5/22/245/22/24100EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/22/245/22/24100EPA 8260D/5030BNDPentachloroethane ug/L 5/22/245/22/24100EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/22/245/22/24100EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/22/245/22/24100EPA 8260D/5030BNDStyrene ug/L 5/22/245/22/24100EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/22/245/22/24100EPA 8260D/5030BNDTetrachloroethene ug/L 5/22/245/22/24100EPA 8260D/5030B626Toluene ug/L 5/22/245/22/24100EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/22/245/22/24100EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/22/245/22/24100EPA 8260D/5030BNDTrichloroethene ug/L 5/22/245/22/24100EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 133 of 202Page 133 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: DUP - 3 (cont.) Lab ID: 24E0874-27Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/22/245/22/24100EPA 8260D/5030BNDVinyl Chloride ug/L 5/22/245/22/24100EPA 8260D/5030B785Xylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 134 of 202Page 134 of 204 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties 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 S-04 = The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect . S-HB = Surrogate exceeds upper control limit. All associated analytes are non-detect and therefore accepted. Project Name: Vertellus Specialties CtF WO#: 24E0874 www.ChemtechFord.com Page 135 of 202Page 135 of 204 Page 136 of 204 Page 137 of 204 Page 138 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D QC Sample ID: BYE0686-BLK1 Batch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 1,1,1,2-Tetrachloroethane ND 1.0 1.00 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 4-Chlorotoluene ND 1.0 1.00 Acetone ND 20.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 2.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 Isobutanol ND 20.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 139 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE0686-BLK1 Batch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 Isopropylbenzene ND 1.0 1.00 Methyl Ethyl Ketone 1.14 1.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Methyl Isobutyl Ketone ND 5.0 1.00 Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 50.0 1.00 n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 QC Sample ID: BYE0743-BLK1 Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1,1,2-Tetrachloroethane ND 1.0 1.00 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 140 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE0743-BLK1 Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 4-Chlorotoluene ND 1.0 1.00 Acetone ND 20.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 2.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 Isobutanol ND 20.0 1.00 Isopropylbenzene ND 1.0 1.00 Methyl Ethyl Ketone ND 1.0 1.00 Methyl Isobutyl Ketone ND 5.0 1.00 Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 50.0 1.00 n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 QC Sample ID: BYE0910-BLK1 Batch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 CtF WO#: 24E0874 www.ChemtechFord.com Page 141 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE0910-BLK1 Batch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 1,1,1,2-Tetrachloroethane ND 1.0 1.00 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 4-Chlorotoluene ND 1.0 1.00 Acetone ND 20.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 2.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 Isobutanol ND 20.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 142 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE0910-BLK1 Batch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 Isopropylbenzene ND 1.0 1.00 Methyl Ethyl Ketone ND 1.0 1.00 Methyl Isobutyl Ketone ND 5.0 1.00 Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 50.0 1.00 n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 QC Sample ID: BYE0979-BLK1 Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1,2-Tetrachloroethane ND 1.0 1.00 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 4-Chlorotoluene ND 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 143 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE0979-BLK1 Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 Acetone ND 20.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 2.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 Isobutanol ND 20.0 1.00 Isopropylbenzene ND 1.0 1.00 Methyl Ethyl Ketone ND 1.0 1.00 Methyl Isobutyl Ketone ND 5.0 1.00 Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 50.0 1.00 n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 QC Sample ID: BYE0982-BLK1 Batch: BYE0982 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1,2-Tetrachloroethane ND 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 144 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE0982-BLK1 Batch: BYE0982 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 4-Chlorotoluene ND 1.0 1.00 Acetone ND 20.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 2.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 Isobutanol ND 20.0 1.00 Isopropylbenzene ND 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 145 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE0982-BLK1 Batch: BYE0982 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 Methyl Ethyl Ketone ND 1.0 1.00 Methyl Isobutyl Ketone ND 5.0 1.00 Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 50.0 1.00 n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 QC Sample ID: BYE1039-BLK1 Batch: BYE1039 Date Prepared: 05/21/2024 Date Analyzed: 05/21/2024 1,1,1,2-Tetrachloroethane ND 1.0 1.00 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 4-Chlorotoluene ND 1.0 1.00 Acetone ND 20.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 146 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE1039-BLK1 Batch: BYE1039 Date Prepared: 05/21/2024 Date Analyzed: 05/21/2024 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 2.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 Isobutanol ND 20.0 1.00 Isopropylbenzene ND 1.0 1.00 Methyl Ethyl Ketone ND 1.0 1.00 Methyl Isobutyl Ketone ND 5.0 1.00 Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 50.0 1.00 n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 QC Sample ID: BYE1160-BLK1 Batch: BYE1160 Date Prepared: 05/22/2024 Date Analyzed: 05/22/2024 1,1,1,2-Tetrachloroethane ND 1.0 1.00 1,1,1-Trichloroethane ND 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 147 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE1160-BLK1 Batch: BYE1160 Date Prepared: 05/22/2024 Date Analyzed: 05/22/2024 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 4-Chlorotoluene ND 1.0 1.00 Acetone ND 20.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 2.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Carbon Disulfide ND 2.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 Isobutanol ND 20.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 148 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE1160-BLK1 Batch: BYE1160 Date Prepared: 05/22/2024 Date Analyzed: 05/22/2024 Isopropylbenzene ND 1.0 1.00 Methyl Ethyl Ketone ND 1.0 1.00 Methyl Isobutyl Ketone ND 5.0 1.00 Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 50.0 1.00 n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 LCS - EPA 8260D QC Sample ID: BYE0686-BS1 Batch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 1,1,1,2-Tetrachloroethane 98.5 70 - 130 9.85 10.0 1.0 1.00 1,1,1-Trichloroethane 87.0 70 - 130 8.70 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 105 70 - 130 10.5 10.0 1.0 1.00 1,1,2-Trichloroethane 95.8 70 - 130 9.58 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 88.9 70 - 130 8.89 10.0 1.0 1.00 1,1-Dichloroethane 80.2 70 - 130 8.02 10.0 1.0 1.00 1,1-Dichloroethene 65.0 70 - 130 6.50 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloropropene 79.4 70 - 130 7.94 10.0 1.0 1.00 1,2,3-Trichlorobenzene 107 70 - 130 10.7 10.0 1.0 1.00 1,2,3-Trichloropropane 100 70 - 130 10.0 10.0 1.0 1.00 1,2,4-Trichlorobenzene 108 70 - 130 10.8 10.0 1.0 1.00 1,2,4-Trimethylbenzene 105 70 - 130 10.5 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 103 70 - 130 10.3 10.0 1.0 1.00 1,2-Dibromoethane (EDB)94.9 70 - 130 9.49 10.0 1.0 1.00 1,2-Dichlorobenzene 104 70 - 130 10.4 10.0 1.0 1.00 1,2-Dichloroethane 85.0 70 - 130 8.50 10.0 1.0 1.00 1,2-Dichloropropane 91.5 70 - 130 9.15 10.0 1.0 1.00 1,3,5-Trimethylbenzene 103 70 - 130 10.3 10.0 1.0 1.00 1,3-Dichlorobenzene 103 70 - 130 10.3 10.0 1.0 1.00 1,3-Dichloropropane 92.0 70 - 130 9.20 10.0 1.0 1.00 1,4-Dichlorobenzene 104 70 - 130 10.4 10.0 1.0 1.00 2,2-Dichloropropane 92.4 70 - 130 9.24 10.0 1.0 1.00 2-Chlorotoluene 99.9 70 - 130 9.99 10.0 1.0 1.00 2-Hexanone 110 70 - 130 11.0 10.0 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 149 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0686-BS1 Batch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 2-Nitropropane 71.6 70 - 130 21.5 30.0 2.0 1.00 4-Chlorotoluene 99.5 70 - 130 9.95 10.0 1.0 1.00 Acetone 91.1 70 - 130 91.1 100 20.0 1.00 Acrylonitrile 90.4 70 - 130 45.2 50.0 10.0 1.00 Benzene 86.0 70 - 130 8.60 10.0 0.4 1.00 Bromobenzene 97.2 70 - 130 9.72 10.0 1.0 1.00 Bromochloromethane 79.2 70 - 130 7.92 10.0 1.0 1.00 Bromodichloromethane 93.7 70 - 130 9.37 10.0 1.0 1.00 Bromoform 99.8 70 - 130 9.98 10.0 1.0 1.00 Bromomethane 71.1 70 - 130 7.11 10.0 2.0 1.00 Carbon Disulfide 71.9 70 - 130 7.19 10.0 2.0 1.00 Carbon Tetrachloride 83.9 70 - 130 8.39 10.0 1.0 1.00 Chlorobenzene 94.6 70 - 130 9.46 10.0 1.0 1.00 Chloroethane 86.4 70 - 130 8.64 10.0 1.0 1.00 Chloroform 90.9 70 - 130 9.09 10.0 1.0 1.00 Chloromethane 66.8 70 - 130 6.68 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS cis-1,2-Dichloroethene 85.4 70 - 130 8.54 10.0 1.0 1.00 cis-1,3-Dichloropropene 95.3 70 - 130 9.53 10.0 1.0 1.00 Cyclohexanone 137 70 - 130 137 100 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Dibromochloromethane 96.4 70 - 130 9.64 10.0 1.0 1.00 Dibromomethane 93.4 70 - 130 9.34 10.0 1.0 1.00 Dichlorodifluoromethane 55.5 70 - 130 5.55 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Ethyl Acetate 93.8 70 - 130 18.8 20.0 2.0 1.00 Ethyl Ether 84.2 70 - 130 8.42 10.0 1.0 1.00 Ethylbenzene 94.4 70 - 130 9.44 10.0 1.0 1.00 Hexachlorobutadiene 102 70 - 130 10.2 10.0 1.0 1.00 Isobutanol 106 70 - 130 212 200 20.0 1.00 Isopropylbenzene 101 70 - 130 10.1 10.0 1.0 1.00 Methyl Ethyl Ketone 121 70 - 130 12.1 10.0 1.0 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Methyl Isobutyl Ketone 103 70 - 130 10.3 10.0 5.0 1.00 Methylene Chloride 70.9 70 - 130 7.09 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)94.9 70 - 130 9.49 10.0 0.4 1.00 Naphthalene 106 70 - 130 10.6 10.0 1.0 1.00 n-Butyl Alcohol 107 70 - 130 107 100 50.0 1.00 n-Butylbenzene 107 70 - 130 10.7 10.0 1.0 1.00 n-Propyl Benzene 102 70 - 130 10.2 10.0 1.0 1.00 Pentachloroethane 125 70 - 130 12.5 10.0 1.0 1.00 p-Isopropyltoluene 107 70 - 130 10.7 10.0 1.0 1.00 sec-Butyl Benzene 104 70 - 130 10.4 10.0 1.0 1.00 Styrene 100 70 - 130 10.0 10.0 1.0 1.00 tert-Butylbenzene 106 70 - 130 10.6 10.0 1.0 1.00 Tetrachloroethene 78.2 70 - 130 7.82 10.0 1.0 1.00 Toluene 89.0 70 - 130 8.90 10.0 1.0 1.00 trans-1,2-Dichloroethene 74.2 70 - 130 7.42 10.0 1.0 1.00 trans-1,3-Dichloropropene 97.1 70 - 130 9.71 10.0 1.0 1.00 Trichloroethene 86.6 70 - 130 8.66 10.0 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 150 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0686-BS1 Batch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 Trichlorofluoromethane 89.9 70 - 130 8.99 10.0 1.0 1.00 Vinyl Chloride 79.4 70 - 130 7.94 10.0 1.0 1.00 Xylenes, total 97.8 70 - 130 29.4 30.0 1.0 1.00 QC Sample ID: BYE0743-BS1 Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1,1,2-Tetrachloroethane 97.5 70 - 130 9.75 10.0 1.0 1.00 1,1,1-Trichloroethane 88.8 70 - 130 8.88 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 97.5 70 - 130 9.75 10.0 1.0 1.00 1,1,2-Trichloroethane 87.2 70 - 130 8.72 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 119 70 - 130 11.9 10.0 1.0 1.00 1,1-Dichloroethane 83.5 70 - 130 8.35 10.0 1.0 1.00 1,1-Dichloroethene 90.7 70 - 130 9.07 10.0 1.0 1.00 1,1-Dichloropropene 95.9 70 - 130 9.59 10.0 1.0 1.00 1,2,3-Trichlorobenzene 87.9 70 - 130 8.79 10.0 1.0 1.00 1,2,3-Trichloropropane 95.1 70 - 130 9.51 10.0 1.0 1.00 1,2,4-Trichlorobenzene 94.4 70 - 130 9.44 10.0 1.0 1.00 1,2,4-Trimethylbenzene 108 70 - 130 10.8 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 117 70 - 130 11.7 10.0 1.0 1.00 1,2-Dibromoethane (EDB)93.7 70 - 130 9.37 10.0 1.0 1.00 1,2-Dichlorobenzene 109 70 - 130 10.9 10.0 1.0 1.00 1,2-Dichloroethane 86.6 70 - 130 8.66 10.0 1.0 1.00 1,2-Dichloropropane 91.0 70 - 130 9.10 10.0 1.0 1.00 1,3,5-Trimethylbenzene 102 70 - 130 10.2 10.0 1.0 1.00 1,3-Dichlorobenzene 103 70 - 130 10.3 10.0 1.0 1.00 1,3-Dichloropropane 90.4 70 - 130 9.04 10.0 1.0 1.00 1,4-Dichlorobenzene 97.5 70 - 130 9.75 10.0 1.0 1.00 2,2-Dichloropropane 80.3 70 - 130 8.03 10.0 1.0 1.00 2-Chlorotoluene 91.7 70 - 130 9.17 10.0 1.0 1.00 2-Hexanone 92.0 70 - 130 9.20 10.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 34.9 70 - 130 10.5 30.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene 94.0 70 - 130 9.40 10.0 1.0 1.00 Acetone 97.2 70 - 130 97.2 100 20.0 1.00 Acrylonitrile 90.1 70 - 130 45.0 50.0 10.0 1.00 Benzene 86.2 70 - 130 8.62 10.0 0.4 1.00 Bromobenzene 91.9 70 - 130 9.19 10.0 1.0 1.00 Bromochloromethane 96.3 70 - 130 9.63 10.0 1.0 1.00 Bromodichloromethane 91.4 70 - 130 9.14 10.0 1.0 1.00 Bromoform 76.3 70 - 130 7.63 10.0 1.0 1.00 Bromomethane 63.5 70 - 130 6.35 10.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Disulfide 81.0 70 - 130 8.10 10.0 2.0 1.00 Carbon Tetrachloride 95.7 70 - 130 9.57 10.0 1.0 1.00 Chlorobenzene 86.8 70 - 130 8.68 10.0 1.0 1.00 Chloroethane 77.5 70 - 130 7.75 10.0 1.0 1.00 Chloroform 84.0 70 - 130 8.40 10.0 1.0 1.00 Chloromethane 79.7 70 - 130 7.97 10.0 1.0 1.00 cis-1,2-Dichloroethene 80.4 70 - 130 8.04 10.0 1.0 1.00 cis-1,3-Dichloropropene 82.7 70 - 130 8.27 10.0 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 151 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0743-BS1 Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 Cyclohexanone 112 70 - 130 112 100 10.0 1.00 Dibromochloromethane 90.2 70 - 130 9.02 10.0 1.0 1.00 Dibromomethane 101 70 - 130 10.1 10.0 1.0 1.00 Dichlorodifluoromethane 80.7 70 - 130 8.07 10.0 1.0 1.00 Ethyl Acetate 89.1 70 - 130 17.8 20.0 2.0 1.00 Ethyl Ether 107 70 - 130 10.7 10.0 1.0 1.00 Ethylbenzene 95.0 70 - 130 9.50 10.0 1.0 1.00 Hexachlorobutadiene 93.3 70 - 130 9.33 10.0 1.0 1.00 Isobutanol 89.2 70 - 130 178 200 20.0 1.00 Isopropylbenzene 96.8 70 - 130 9.68 10.0 1.0 1.00 Methyl Ethyl Ketone 108 70 - 130 10.8 10.0 1.0 1.00 Methyl Isobutyl Ketone 88.7 70 - 130 8.87 10.0 5.0 1.00 Methylene Chloride 88.1 70 - 130 8.81 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)98.1 70 - 130 9.81 10.0 0.4 1.00 Naphthalene 79.5 70 - 130 7.95 10.0 1.0 1.00 n-Butyl Alcohol 97.4 70 - 130 97.4 100 50.0 1.00 n-Butylbenzene 96.0 70 - 130 9.60 10.0 1.0 1.00 n-Propyl Benzene 96.7 70 - 130 9.67 10.0 1.0 1.00 Pentachloroethane 94.8 70 - 130 9.48 10.0 1.0 1.00 p-Isopropyltoluene 109 70 - 130 10.9 10.0 1.0 1.00 sec-Butyl Benzene 108 70 - 130 10.8 10.0 1.0 1.00 Styrene 88.9 70 - 130 8.89 10.0 1.0 1.00 tert-Butylbenzene 109 70 - 130 10.9 10.0 1.0 1.00 Tetrachloroethene 100 70 - 130 10.0 10.0 1.0 1.00 Toluene 98.1 70 - 130 9.81 10.0 1.0 1.00 trans-1,2-Dichloroethene 88.3 70 - 130 8.83 10.0 1.0 1.00 trans-1,3-Dichloropropene 87.2 70 - 130 8.72 10.0 1.0 1.00 Trichloroethene 90.2 70 - 130 9.02 10.0 1.0 1.00 Trichlorofluoromethane 92.4 70 - 130 9.24 10.0 1.0 1.00 Vinyl Chloride 88.6 70 - 130 8.86 10.0 1.0 1.00 Xylenes, total 100 70 - 130 30.1 30.0 1.0 1.00 QC Sample ID: BYE0910-BS1 Batch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 1,1,1,2-Tetrachloroethane 91.1 70 - 130 9.11 10.0 1.0 1.00 1,1,1-Trichloroethane 96.1 70 - 130 9.61 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 92.6 70 - 130 9.26 10.0 1.0 1.00 1,1,2-Trichloroethane 96.6 70 - 130 9.66 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 87.6 70 - 130 8.76 10.0 1.0 1.00 1,1-Dichloroethane 91.8 70 - 130 9.18 10.0 1.0 1.00 1,1-Dichloroethene 80.3 70 - 130 8.03 10.0 1.0 1.00 1,1-Dichloropropene 93.6 70 - 130 9.36 10.0 1.0 1.00 1,2,3-Trichlorobenzene 101 70 - 130 10.1 10.0 1.0 1.00 1,2,3-Trichloropropane 92.4 70 - 130 9.24 10.0 1.0 1.00 1,2,4-Trichlorobenzene 96.7 70 - 130 9.67 10.0 1.0 1.00 1,2,4-Trimethylbenzene 98.6 70 - 130 9.86 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 102 70 - 130 10.2 10.0 1.0 1.00 1,2-Dibromoethane (EDB)92.4 70 - 130 9.24 10.0 1.0 1.00 1,2-Dichlorobenzene 94.4 70 - 130 9.44 10.0 1.0 1.00 1,2-Dichloroethane 86.7 70 - 130 8.67 10.0 1.0 1.00 1,2-Dichloropropane 97.0 70 - 130 9.70 10.0 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 152 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0910-BS1 Batch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 1,3,5-Trimethylbenzene 96.5 70 - 130 9.65 10.0 1.0 1.00 1,3-Dichlorobenzene 105 70 - 130 10.5 10.0 1.0 1.00 1,3-Dichloropropane 93.4 70 - 130 9.34 10.0 1.0 1.00 1,4-Dichlorobenzene 100 70 - 130 10.0 10.0 1.0 1.00 2,2-Dichloropropane 89.2 70 - 130 8.92 10.0 1.0 1.00 2-Chlorotoluene 93.9 70 - 130 9.39 10.0 1.0 1.00 2-Hexanone 91.5 70 - 130 9.15 10.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 80.7 70 - 130 24.2 30.0 2.0 1.00 4-Chlorotoluene 103 70 - 130 10.3 10.0 1.0 1.00 Acetone 91.0 70 - 130 91.0 100 20.0 1.00 Acrylonitrile 202 70 - 130 101 50.0 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Benzene 92.0 70 - 130 9.20 10.0 0.4 1.00 Bromobenzene 92.1 70 - 130 9.21 10.0 1.0 1.00 Bromochloromethane 82.9 70 - 130 8.29 10.0 1.0 1.00 Bromodichloromethane 94.6 70 - 130 9.46 10.0 1.0 1.00 Bromoform 90.9 70 - 130 9.09 10.0 1.0 1.00 Bromomethane 59.7 70 - 130 5.97 10.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Disulfide 68.8 70 - 130 6.88 10.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Tetrachloride 89.9 70 - 130 8.99 10.0 1.0 1.00 Chlorobenzene 90.7 70 - 130 9.07 10.0 1.0 1.00 Chloroethane 93.5 70 - 130 9.35 10.0 1.0 1.00 Chloroform 80.3 70 - 130 8.03 10.0 1.0 1.00 Chloromethane 67.0 70 - 130 6.70 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS cis-1,2-Dichloroethene 83.3 70 - 130 8.33 10.0 1.0 1.00 cis-1,3-Dichloropropene 105 70 - 130 10.5 10.0 1.0 1.00 Cyclohexanone 84.1 70 - 130 84.1 100 10.0 1.00 Dibromochloromethane 91.0 70 - 130 9.10 10.0 1.0 1.00 Dibromomethane 97.4 70 - 130 9.74 10.0 1.0 1.00 Dichlorodifluoromethane 68.7 70 - 130 6.87 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Ethyl Acetate 77.2 70 - 130 15.4 20.0 2.0 1.00 Ethyl Ether 87.2 70 - 130 8.72 10.0 1.0 1.00 Ethylbenzene 89.6 70 - 130 8.96 10.0 1.0 1.00 Hexachlorobutadiene 108 70 - 130 10.8 10.0 1.0 1.00 Isobutanol 65.5 70 - 130 131 200 20.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Isopropylbenzene 100 70 - 130 10.0 10.0 1.0 1.00 Methyl Ethyl Ketone 85.8 70 - 130 8.58 10.0 1.0 1.00 Methyl Isobutyl Ketone 94.2 70 - 130 9.42 10.0 5.0 1.00 Methylene Chloride 81.1 70 - 130 8.11 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)102 70 - 130 10.2 10.0 0.4 1.00 Naphthalene 95.0 70 - 130 9.50 10.0 1.0 1.00 n-Butyl Alcohol 99.9 70 - 130 99.9 100 50.0 1.00 n-Butylbenzene 98.1 70 - 130 9.81 10.0 1.0 1.00 n-Propyl Benzene 96.7 70 - 130 9.67 10.0 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 153 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0910-BS1 Batch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 Pentachloroethane 109 70 - 130 10.9 10.0 1.0 1.00 p-Isopropyltoluene 104 70 - 130 10.4 10.0 1.0 1.00 sec-Butyl Benzene 100 70 - 130 10.0 10.0 1.0 1.00 Styrene 96.4 70 - 130 9.64 10.0 1.0 1.00 tert-Butylbenzene 101 70 - 130 10.1 10.0 1.0 1.00 Tetrachloroethene 85.4 70 - 130 8.54 10.0 1.0 1.00 Toluene 94.9 70 - 130 9.49 10.0 1.0 1.00 trans-1,2-Dichloroethene 88.0 70 - 130 8.80 10.0 1.0 1.00 trans-1,3-Dichloropropene 103 70 - 130 10.3 10.0 1.0 1.00 Trichloroethene 90.9 70 - 130 9.09 10.0 1.0 1.00 Trichlorofluoromethane 88.3 70 - 130 8.83 10.0 1.0 1.00 Vinyl Chloride 79.9 70 - 130 7.99 10.0 1.0 1.00 Xylenes, total 93.5 70 - 130 28.0 30.0 1.0 1.00 QC Sample ID: BYE0979-BS1 Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1,2-Tetrachloroethane 98.9 70 - 130 9.89 10.0 1.0 1.00 1,1,1-Trichloroethane 82.5 70 - 130 8.25 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 108 70 - 130 10.8 10.0 1.0 1.00 1,1,2-Trichloroethane 94.5 70 - 130 9.45 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 82.8 70 - 130 8.28 10.0 1.0 1.00 1,1-Dichloroethane 72.2 70 - 130 7.22 10.0 1.0 1.00 1,1-Dichloroethene 61.8 70 - 130 6.18 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloropropene 76.6 70 - 130 7.66 10.0 1.0 1.00 1,2,3-Trichlorobenzene 117 70 - 130 11.7 10.0 1.0 1.00 1,2,3-Trichloropropane 106 70 - 130 10.6 10.0 1.0 1.00 1,2,4-Trichlorobenzene 117 70 - 130 11.7 10.0 1.0 1.00 1,2,4-Trimethylbenzene 107 70 - 130 10.7 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 109 70 - 130 10.9 10.0 1.0 1.00 1,2-Dibromoethane (EDB)92.6 70 - 130 9.26 10.0 1.0 1.00 1,2-Dichlorobenzene 109 70 - 130 10.9 10.0 1.0 1.00 1,2-Dichloroethane 83.0 70 - 130 8.30 10.0 1.0 1.00 1,2-Dichloropropane 89.1 70 - 130 8.91 10.0 1.0 1.00 1,3,5-Trimethylbenzene 105 70 - 130 10.5 10.0 1.0 1.00 1,3-Dichlorobenzene 108 70 - 130 10.8 10.0 1.0 1.00 1,3-Dichloropropane 93.9 70 - 130 9.39 10.0 1.0 1.00 1,4-Dichlorobenzene 108 70 - 130 10.8 10.0 1.0 1.00 2,2-Dichloropropane 85.8 70 - 130 8.58 10.0 1.0 1.00 2-Chlorotoluene 102 70 - 130 10.2 10.0 1.0 1.00 2-Hexanone 101 70 - 130 10.1 10.0 10.0 1.00 2-Nitropropane 64.7 70 - 130 19.4 30.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene 104 70 - 130 10.4 10.0 1.0 1.00 Acetone 85.1 70 - 130 85.1 100 20.0 1.00 Acrylonitrile 91.1 70 - 130 45.5 50.0 10.0 1.00 Benzene 82.6 70 - 130 8.26 10.0 0.4 1.00 Bromobenzene 98.1 70 - 130 9.81 10.0 1.0 1.00 Bromochloromethane 80.7 70 - 130 8.07 10.0 1.0 1.00 Bromodichloromethane 92.6 70 - 130 9.26 10.0 1.0 1.00 Bromoform 101 70 - 130 10.1 10.0 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 154 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0979-BS1 Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 Bromomethane 73.6 70 - 130 7.36 10.0 2.0 1.00 Carbon Disulfide 67.9 70 - 130 6.79 10.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Tetrachloride 83.1 70 - 130 8.31 10.0 1.0 1.00 Chlorobenzene 94.4 70 - 130 9.44 10.0 1.0 1.00 Chloroethane 101 70 - 130 10.1 10.0 1.0 1.00 Chloroform 88.0 70 - 130 8.80 10.0 1.0 1.00 Chloromethane 88.3 70 - 130 8.83 10.0 1.0 1.00 cis-1,2-Dichloroethene 82.0 70 - 130 8.20 10.0 1.0 1.00 cis-1,3-Dichloropropene 91.4 70 - 130 9.14 10.0 1.0 1.00 Cyclohexanone 223 70 - 130 223 100 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Dibromochloromethane 96.9 70 - 130 9.69 10.0 1.0 1.00 Dibromomethane 89.9 70 - 130 8.99 10.0 1.0 1.00 Dichlorodifluoromethane 78.0 70 - 130 7.80 10.0 1.0 1.00 Ethyl Acetate 89.8 70 - 130 18.0 20.0 2.0 1.00 Ethyl Ether 80.3 70 - 130 8.03 10.0 1.0 1.00 Ethylbenzene 92.7 70 - 130 9.27 10.0 1.0 1.00 Hexachlorobutadiene 108 70 - 130 10.8 10.0 1.0 1.00 Isobutanol 99.2 70 - 130 198 200 20.0 1.00 Isopropylbenzene 102 70 - 130 10.2 10.0 1.0 1.00 Methyl Ethyl Ketone 105 70 - 130 10.5 10.0 1.0 1.00 Methyl Isobutyl Ketone 88.4 70 - 130 8.84 10.0 5.0 1.00 Methylene Chloride 70.4 70 - 130 7.04 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)84.0 70 - 130 8.40 10.0 0.4 1.00 Naphthalene 115 70 - 130 11.5 10.0 1.0 1.00 n-Butyl Alcohol 87.4 70 - 130 87.4 100 50.0 1.00 n-Butylbenzene 112 70 - 130 11.2 10.0 1.0 1.00 n-Propyl Benzene 103 70 - 130 10.3 10.0 1.0 1.00 Pentachloroethane 119 70 - 130 11.9 10.0 1.0 1.00 p-Isopropyltoluene 111 70 - 130 11.1 10.0 1.0 1.00 sec-Butyl Benzene 110 70 - 130 11.0 10.0 1.0 1.00 Styrene 101 70 - 130 10.1 10.0 1.0 1.00 tert-Butylbenzene 109 70 - 130 10.9 10.0 1.0 1.00 Tetrachloroethene 77.7 70 - 130 7.77 10.0 1.0 1.00 Toluene 87.0 70 - 130 8.70 10.0 1.0 1.00 trans-1,2-Dichloroethene 69.0 70 - 130 6.90 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS trans-1,3-Dichloropropene 94.6 70 - 130 9.46 10.0 1.0 1.00 Trichloroethene 83.4 70 - 130 8.34 10.0 1.0 1.00 Trichlorofluoromethane 105 70 - 130 10.5 10.0 1.0 1.00 Vinyl Chloride 97.9 70 - 130 9.79 10.0 1.0 1.00 Xylenes, total 98.3 70 - 130 29.5 30.0 1.0 1.00 QC Sample ID: BYE0982-BS1 Batch: BYE0982 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1,2-Tetrachloroethane 108 70 - 130 10.8 10.0 1.0 1.00 1,1,1-Trichloroethane 110 70 - 130 11.0 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 121 70 - 130 12.1 10.0 1.0 1.00 1,1,2-Trichloroethane 110 70 - 130 11.0 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 114 70 - 130 11.4 10.0 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 155 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0982-BS1 Batch: BYE0982 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1-Dichloroethane 108 70 - 130 10.8 10.0 1.0 1.00 1,1-Dichloroethene 77.9 70 - 130 7.79 10.0 1.0 1.00 1,1-Dichloropropene 89.6 70 - 130 8.96 10.0 1.0 1.00 1,2,3-Trichlorobenzene 91.2 70 - 130 9.12 10.0 1.0 1.00 1,2,3-Trichloropropane 119 70 - 130 11.9 10.0 1.0 1.00 1,2,4-Trichlorobenzene 89.0 70 - 130 8.90 10.0 1.0 1.00 1,2,4-Trimethylbenzene 112 70 - 130 11.2 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 117 70 - 130 11.7 10.0 1.0 1.00 1,2-Dibromoethane (EDB)107 70 - 130 10.7 10.0 1.0 1.00 1,2-Dichlorobenzene 112 70 - 130 11.2 10.0 1.0 1.00 1,2-Dichloroethane 111 70 - 130 11.1 10.0 1.0 1.00 1,2-Dichloropropane 102 70 - 130 10.2 10.0 1.0 1.00 1,3,5-Trimethylbenzene 112 70 - 130 11.2 10.0 1.0 1.00 1,3-Dichlorobenzene 109 70 - 130 10.9 10.0 1.0 1.00 1,3-Dichloropropane 105 70 - 130 10.5 10.0 1.0 1.00 1,4-Dichlorobenzene 106 70 - 130 10.6 10.0 1.0 1.00 2,2-Dichloropropane 99.9 70 - 130 9.99 10.0 1.0 1.00 2-Chlorotoluene 108 70 - 130 10.8 10.0 1.0 1.00 2-Hexanone 94.9 70 - 130 9.49 10.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 91.2 70 - 130 27.4 30.0 2.0 1.00 4-Chlorotoluene 111 70 - 130 11.1 10.0 1.0 1.00 Acetone 124 70 - 130 124 100 20.0 1.00 Acrylonitrile 107 70 - 130 53.5 50.0 10.0 1.00 Benzene 93.2 70 - 130 9.32 10.0 0.4 1.00 Bromobenzene 103 70 - 130 10.3 10.0 1.0 1.00 Bromochloromethane 97.6 70 - 130 9.76 10.0 1.0 1.00 Bromodichloromethane 114 70 - 130 11.4 10.0 1.0 1.00 Bromoform 109 70 - 130 10.9 10.0 1.0 1.00 Bromomethane 141 70 - 130 14.1 10.0 2.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Carbon Disulfide 90.1 70 - 130 9.01 10.0 2.0 1.00 Carbon Tetrachloride 99.2 70 - 130 9.92 10.0 1.0 1.00 Chlorobenzene 99.6 70 - 130 9.96 10.0 1.0 1.00 Chloroethane 124 70 - 130 12.4 10.0 1.0 1.00 Chloroform 113 70 - 130 11.3 10.0 1.0 1.00 Chloromethane 112 70 - 130 11.2 10.0 1.0 1.00 cis-1,2-Dichloroethene 102 70 - 130 10.2 10.0 1.0 1.00 cis-1,3-Dichloropropene 110 70 - 130 11.0 10.0 1.0 1.00 Cyclohexanone 45.8 70 - 130 45.8 100 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Dibromochloromethane 107 70 - 130 10.7 10.0 1.0 1.00 Dibromomethane 100 70 - 130 10.0 10.0 1.0 1.00 Dichlorodifluoromethane 128 70 - 130 12.8 10.0 1.0 1.00 Ethyl Acetate 117 70 - 130 23.4 20.0 2.0 1.00 Ethyl Ether 102 70 - 130 10.2 10.0 1.0 1.00 Ethylbenzene 101 70 - 130 10.1 10.0 1.0 1.00 Hexachlorobutadiene 91.3 70 - 130 9.13 10.0 1.0 1.00 Isobutanol 121 70 - 130 242 200 20.0 1.00 Isopropylbenzene 109 70 - 130 10.9 10.0 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 156 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0982-BS1 Batch: BYE0982 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 Methyl Ethyl Ketone 115 70 - 130 11.5 10.0 1.0 1.00 Methyl Isobutyl Ketone 114 70 - 130 11.4 10.0 5.0 1.00 Methylene Chloride 92.0 70 - 130 9.20 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)137 70 - 130 13.7 10.0 0.4 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. Naphthalene 92.0 70 - 130 9.20 10.0 1.0 1.00 n-Butyl Alcohol 144 70 - 130 144 100 50.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. n-Butylbenzene 93.2 70 - 130 9.32 10.0 1.0 1.00 n-Propyl Benzene 107 70 - 130 10.7 10.0 1.0 1.00 Pentachloroethane 127 70 - 130 12.7 10.0 1.0 1.00 p-Isopropyltoluene 109 70 - 130 10.9 10.0 1.0 1.00 sec-Butyl Benzene 105 70 - 130 10.5 10.0 1.0 1.00 Styrene 109 70 - 130 10.9 10.0 1.0 1.00 tert-Butylbenzene 112 70 - 130 11.2 10.0 1.0 1.00 Tetrachloroethene 94.0 70 - 130 9.40 10.0 1.0 1.00 Toluene 99.4 70 - 130 9.94 10.0 1.0 1.00 trans-1,2-Dichloroethene 89.1 70 - 130 8.91 10.0 1.0 1.00 trans-1,3-Dichloropropene 111 70 - 130 11.1 10.0 1.0 1.00 Trichloroethene 95.1 70 - 130 9.51 10.0 1.0 1.00 Trichlorofluoromethane 140 70 - 130 14.0 10.0 1.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Vinyl Chloride 125 70 - 130 12.5 10.0 1.0 1.00 Xylenes, total 104 70 - 130 31.1 30.0 1.0 1.00 QC Sample ID: BYE1039-BS1 Batch: BYE1039 Date Prepared: 05/21/2024 Date Analyzed: 05/21/2024 1,1,1,2-Tetrachloroethane 97.8 70 - 130 9.78 10.0 1.0 1.00 1,1,1-Trichloroethane 98.7 70 - 130 9.87 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 94.6 70 - 130 9.46 10.0 1.0 1.00 1,1,2-Trichloroethane 93.1 70 - 130 9.31 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 95.6 70 - 130 9.56 10.0 1.0 1.00 1,1-Dichloroethane 89.0 70 - 130 8.90 10.0 1.0 1.00 1,1-Dichloroethene 94.3 70 - 130 9.43 10.0 1.0 1.00 1,1-Dichloropropene 99.6 70 - 130 9.96 10.0 1.0 1.00 1,2,3-Trichlorobenzene 104 70 - 130 10.4 10.0 1.0 1.00 1,2,3-Trichloropropane 93.7 70 - 130 9.37 10.0 1.0 1.00 1,2,4-Trichlorobenzene 105 70 - 130 10.5 10.0 1.0 1.00 1,2,4-Trimethylbenzene 107 70 - 130 10.7 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 96.2 70 - 130 9.62 10.0 1.0 1.00 1,2-Dibromoethane (EDB)95.6 70 - 130 9.56 10.0 1.0 1.00 1,2-Dichlorobenzene 99.9 70 - 130 9.99 10.0 1.0 1.00 1,2-Dichloroethane 90.8 70 - 130 9.08 10.0 1.0 1.00 1,2-Dichloropropane 96.7 70 - 130 9.67 10.0 1.0 1.00 1,3,5-Trimethylbenzene 106 70 - 130 10.6 10.0 1.0 1.00 1,3-Dichlorobenzene 101 70 - 130 10.1 10.0 1.0 1.00 1,3-Dichloropropane 93.6 70 - 130 9.36 10.0 1.0 1.00 1,4-Dichlorobenzene 102 70 - 130 10.2 10.0 1.0 1.00 2,2-Dichloropropane 128 70 - 130 12.8 10.0 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 157 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE1039-BS1 Batch: BYE1039 Date Prepared: 05/21/2024 Date Analyzed: 05/21/2024 2-Chlorotoluene 102 70 - 130 10.2 10.0 1.0 1.00 2-Hexanone 99.5 70 - 130 9.95 10.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 63.9 70 - 130 19.2 30.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene 101 70 - 130 10.1 10.0 1.0 1.00 Acetone 90.6 70 - 130 90.6 100 20.0 1.00 Acrylonitrile 85.1 70 - 130 42.5 50.0 10.0 1.00 Benzene 99.1 70 - 130 9.91 10.0 0.4 1.00 Bromobenzene 97.4 70 - 130 9.74 10.0 1.0 1.00 Bromochloromethane 90.5 70 - 130 9.05 10.0 1.0 1.00 Bromodichloromethane 95.4 70 - 130 9.54 10.0 1.0 1.00 Bromoform 92.1 70 - 130 9.21 10.0 1.0 1.00 Bromomethane 59.6 70 - 130 5.96 10.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Disulfide 61.2 70 - 130 6.12 10.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Tetrachloride 101 70 - 130 10.1 10.0 1.0 1.00 Chlorobenzene 98.7 70 - 130 9.87 10.0 1.0 1.00 Chloroethane 102 70 - 130 10.2 10.0 1.0 1.00 Chloroform 92.2 70 - 130 9.22 10.0 1.0 1.00 Chloromethane 87.2 70 - 130 8.72 10.0 1.0 1.00 cis-1,2-Dichloroethene 92.4 70 - 130 9.24 10.0 1.0 1.00 cis-1,3-Dichloropropene 98.2 70 - 130 9.82 10.0 1.0 1.00 Cyclohexanone 139 70 - 130 139 100 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Dibromochloromethane 92.7 70 - 130 9.27 10.0 1.0 1.00 Dibromomethane 97.1 70 - 130 9.71 10.0 1.0 1.00 Dichlorodifluoromethane 104 70 - 130 10.4 10.0 1.0 1.00 Ethyl Acetate 86.2 70 - 130 17.2 20.0 2.0 1.00 Ethyl Ether 84.3 70 - 130 8.43 10.0 1.0 1.00 Ethylbenzene 101 70 - 130 10.1 10.0 1.0 1.00 Hexachlorobutadiene 101 70 - 130 10.1 10.0 1.0 1.00 Isobutanol 88.9 70 - 130 178 200 20.0 1.00 Isopropylbenzene 106 70 - 130 10.6 10.0 1.0 1.00 Methyl Ethyl Ketone 109 70 - 130 10.9 10.0 1.0 1.00 Methyl Isobutyl Ketone 93.9 70 - 130 9.39 10.0 5.0 1.00 Methylene Chloride 85.4 70 - 130 8.54 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)90.4 70 - 130 9.04 10.0 0.4 1.00 Naphthalene 103 70 - 130 10.3 10.0 1.0 1.00 n-Butyl Alcohol 101 70 - 130 101 100 50.0 1.00 n-Butylbenzene 110 70 - 130 11.0 10.0 1.0 1.00 n-Propyl Benzene 108 70 - 130 10.8 10.0 1.0 1.00 Pentachloroethane 115 70 - 130 11.5 10.0 1.0 1.00 p-Isopropyltoluene 110 70 - 130 11.0 10.0 1.0 1.00 sec-Butyl Benzene 109 70 - 130 10.9 10.0 1.0 1.00 Styrene 102 70 - 130 10.2 10.0 1.0 1.00 tert-Butylbenzene 109 70 - 130 10.9 10.0 1.0 1.00 Tetrachloroethene 91.6 70 - 130 9.16 10.0 1.0 1.00 Toluene 98.9 70 - 130 9.89 10.0 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 158 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE1039-BS1 Batch: BYE1039 Date Prepared: 05/21/2024 Date Analyzed: 05/21/2024 trans-1,2-Dichloroethene 92.2 70 - 130 9.22 10.0 1.0 1.00 trans-1,3-Dichloropropene 97.9 70 - 130 9.79 10.0 1.0 1.00 Trichloroethene 96.4 70 - 130 9.64 10.0 1.0 1.00 Trichlorofluoromethane 103 70 - 130 10.3 10.0 1.0 1.00 Vinyl Chloride 98.6 70 - 130 9.86 10.0 1.0 1.00 Xylenes, total 106 70 - 130 31.6 30.0 1.0 1.00 QC Sample ID: BYE1160-BS1 Batch: BYE1160 Date Prepared: 05/22/2024 Date Analyzed: 05/22/2024 1,1,1,2-Tetrachloroethane 107 70 - 130 10.7 10.0 1.0 1.00 1,1,1-Trichloroethane 109 70 - 130 10.9 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 105 70 - 130 10.5 10.0 1.0 1.00 1,1,2-Trichloroethane 104 70 - 130 10.4 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 92.6 70 - 130 9.26 10.0 1.0 1.00 1,1-Dichloroethane 92.9 70 - 130 9.29 10.0 1.0 1.00 1,1-Dichloroethene 101 70 - 130 10.1 10.0 1.0 1.00 1,1-Dichloropropene 109 70 - 130 10.9 10.0 1.0 1.00 1,2,3-Trichlorobenzene 110 70 - 130 11.0 10.0 1.0 1.00 1,2,3-Trichloropropane 104 70 - 130 10.4 10.0 1.0 1.00 1,2,4-Trichlorobenzene 111 70 - 130 11.1 10.0 1.0 1.00 1,2,4-Trimethylbenzene 114 70 - 130 11.4 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 105 70 - 130 10.5 10.0 1.0 1.00 1,2-Dibromoethane (EDB)106 70 - 130 10.6 10.0 1.0 1.00 1,2-Dichlorobenzene 107 70 - 130 10.7 10.0 1.0 1.00 1,2-Dichloroethane 99.5 70 - 130 9.95 10.0 1.0 1.00 1,2-Dichloropropane 106 70 - 130 10.6 10.0 1.0 1.00 1,3,5-Trimethylbenzene 114 70 - 130 11.4 10.0 1.0 1.00 1,3-Dichlorobenzene 110 70 - 130 11.0 10.0 1.0 1.00 1,3-Dichloropropane 104 70 - 130 10.4 10.0 1.0 1.00 1,4-Dichlorobenzene 110 70 - 130 11.0 10.0 1.0 1.00 2,2-Dichloropropane 106 70 - 130 10.6 10.0 1.0 1.00 2-Chlorotoluene 110 70 - 130 11.0 10.0 1.0 1.00 2-Hexanone 96.9 70 - 130 9.69 10.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 77.5 70 - 130 23.2 30.0 2.0 1.00 4-Chlorotoluene 109 70 - 130 10.9 10.0 1.0 1.00 Acetone 94.0 70 - 130 94.0 100 20.0 1.00 Acrylonitrile 103 70 - 130 51.6 50.0 10.0 1.00 Benzene 109 70 - 130 10.9 10.0 0.4 1.00 Bromobenzene 106 70 - 130 10.6 10.0 1.0 1.00 Bromochloromethane 99.6 70 - 130 9.96 10.0 1.0 1.00 Bromodichloromethane 105 70 - 130 10.5 10.0 1.0 1.00 Bromoform 102 70 - 130 10.2 10.0 1.0 1.00 Bromomethane 60.1 70 - 130 6.01 10.0 2.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Carbon Disulfide 54.3 70 - 130 5.43 10.0 2.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Carbon Tetrachloride 113 70 - 130 11.3 10.0 1.0 1.00 Chlorobenzene 108 70 - 130 10.8 10.0 1.0 1.00 Chloroethane 103 70 - 130 10.3 10.0 1.0 1.00 Chloroform 104 70 - 130 10.4 10.0 1.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 159 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE1160-BS1 Batch: BYE1160 Date Prepared: 05/22/2024 Date Analyzed: 05/22/2024 Chloromethane 83.8 70 - 130 8.38 10.0 1.0 1.00 cis-1,2-Dichloroethene 102 70 - 130 10.2 10.0 1.0 1.00 cis-1,3-Dichloropropene 108 70 - 130 10.8 10.0 1.0 1.00 Cyclohexanone 237 70 - 130 237 100 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Dibromochloromethane 104 70 - 130 10.4 10.0 1.0 1.00 Dibromomethane 105 70 - 130 10.5 10.0 1.0 1.00 Dichlorodifluoromethane 71.2 70 - 130 7.12 10.0 1.0 1.00 Ethyl Acetate 104 70 - 130 20.8 20.0 2.0 1.00 Ethyl Ether 102 70 - 130 10.2 10.0 1.0 1.00 Ethylbenzene 111 70 - 130 11.1 10.0 1.0 1.00 Hexachlorobutadiene 106 70 - 130 10.6 10.0 1.0 1.00 Isobutanol 112 70 - 130 224 200 20.0 1.00 Isopropylbenzene 114 70 - 130 11.4 10.0 1.0 1.00 Methyl Ethyl Ketone 109 70 - 130 10.9 10.0 1.0 1.00 Methyl Isobutyl Ketone 90.4 70 - 130 9.04 10.0 5.0 1.00 Methylene Chloride 93.3 70 - 130 9.33 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)79.6 70 - 130 7.96 10.0 0.4 1.00 Naphthalene 106 70 - 130 10.6 10.0 1.0 1.00 n-Butyl Alcohol 101 70 - 130 101 100 50.0 1.00 n-Butylbenzene 115 70 - 130 11.5 10.0 1.0 1.00 n-Propyl Benzene 113 70 - 130 11.3 10.0 1.0 1.00 Pentachloroethane 101 70 - 130 10.1 10.0 1.0 1.00 p-Isopropyltoluene 115 70 - 130 11.5 10.0 1.0 1.00 sec-Butyl Benzene 116 70 - 130 11.6 10.0 1.0 1.00 Styrene 111 70 - 130 11.1 10.0 1.0 1.00 tert-Butylbenzene 114 70 - 130 11.4 10.0 1.0 1.00 Tetrachloroethene 112 70 - 130 11.2 10.0 1.0 1.00 Toluene 108 70 - 130 10.8 10.0 1.0 1.00 trans-1,2-Dichloroethene 100 70 - 130 10.0 10.0 1.0 1.00 trans-1,3-Dichloropropene 110 70 - 130 11.0 10.0 1.0 1.00 Trichloroethene 106 70 - 130 10.6 10.0 1.0 1.00 Trichlorofluoromethane 106 70 - 130 10.6 10.0 1.0 1.00 Vinyl Chloride 97.6 70 - 130 9.76 10.0 1.0 1.00 Xylenes, total 114 70 - 130 34.3 30.0 1.0 1.00 Matrix Spike - EPA 8260D QC Sample ID: BYE0686-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 1,1,1,2-Tetrachloroethane 97.4 70 - 130 48.7 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 80.8 70 - 130 40.4 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 108 70 - 130 54.2 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 98.2 70 - 130 49.1 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 76.5 70 - 130 38.2 ND 50.0 5.0 1.00 1,1-Dichloroethane 74.3 70 - 130 37.2 ND 50.0 5.0 1.00 1,1-Dichloroethene 61.1 70 - 130 30.6 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloropropene 76.3 70 - 130 38.2 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 100 70 - 130 50.2 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 160 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0686-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 1,2,3-Trichloropropane 112 70 - 130 55.9 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 99.3 70 - 130 49.6 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 97.1 70 - 130 48.6 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 111 70 - 130 55.4 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)98.4 70 - 130 49.2 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 99.2 70 - 130 49.6 ND 50.0 5.0 1.00 1,2-Dichloroethane 86.7 70 - 130 43.4 ND 50.0 5.0 1.00 1,2-Dichloropropane 88.3 70 - 130 44.2 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 96.6 70 - 130 48.3 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 97.0 70 - 130 48.5 ND 50.0 5.0 1.00 1,3-Dichloropropane 94.9 70 - 130 47.4 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 99.3 70 - 130 49.6 ND 50.0 5.0 1.00 2,2-Dichloropropane 70.6 70 - 130 35.3 ND 50.0 5.0 1.00 2-Chlorotoluene 95.2 70 - 130 47.6 ND 50.0 5.0 1.00 2-Hexanone 137 70 - 130 68.7 ND 50.0 50.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 2-Nitropropane 2260 70 - 130 3390 ND 150 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 4-Chlorotoluene 94.8 70 - 130 47.4 ND 50.0 5.0 1.00 Acetone 317 70 - 130 1590 ND 500 100 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. Acrylonitrile 101 70 - 130 252 ND 250 50.0 1.00 Benzene 83.4 70 - 130 55.6 13.8 50.0 2.0 1.00 Bromobenzene 96.1 70 - 130 48.0 ND 50.0 5.0 1.00 Bromochloromethane 80.3 70 - 130 40.2 ND 50.0 5.0 1.00 Bromodichloromethane 92.0 70 - 130 46.0 ND 50.0 5.0 1.00 Bromoform 103 70 - 130 51.6 ND 50.0 5.0 1.00 Bromomethane 77.2 70 - 130 38.6 ND 50.0 10.0 1.00 Carbon Disulfide 66.1 70 - 130 33.0 ND 50.0 10.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Tetrachloride 79.9 70 - 130 40.0 ND 50.0 5.0 1.00 Chlorobenzene 91.5 70 - 130 45.8 ND 50.0 5.0 1.00 Chloroethane 93.7 70 - 130 46.8 ND 50.0 5.0 1.00 Chloroform 84.7 70 - 130 42.4 ND 50.0 5.0 1.00 Chloromethane 69.1 70 - 130 34.6 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. cis-1,2-Dichloroethene 79.6 70 - 130 39.8 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 92.3 70 - 130 46.2 ND 50.0 5.0 1.00 Cyclohexanone 76.7 70 - 130 383 ND 500 50.0 1.00 Dibromochloromethane 99.6 70 - 130 49.8 ND 50.0 5.0 1.00 Dibromomethane 94.4 70 - 130 47.2 ND 50.0 5.0 1.00 Dichlorodifluoromethane 56.4 70 - 130 28.2 ND 50.0 5.0 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 94.5 70 - 130 94.5 ND 100 10.0 1.00 Ethyl Ether 82.0 70 - 130 41.0 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 161 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0686-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 Ethylbenzene 90.5 70 - 130 45.2 ND 50.0 5.0 1.00 Hexachlorobutadiene 82.5 70 - 130 41.2 ND 50.0 5.0 1.00 Isobutanol 98.1 70 - 130 981 ND 1000 100 1.00 Isopropylbenzene 95.2 70 - 130 47.6 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 113 70 - 130 56.4 ND 50.0 5.0 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Methyl Isobutyl Ketone 106 70 - 130 53.1 ND 50.0 25.0 1.00 Methylene Chloride 68.3 70 - 130 34.2 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Methyl-tert-butyl ether (MTBE)95.1 70 - 130 47.6 ND 50.0 2.0 1.00 Naphthalene 107 70 - 130 53.6 ND 50.0 5.0 1.00 n-Butyl Alcohol 115 70 - 130 573 ND 500 250 1.00 n-Butylbenzene 95.2 70 - 130 47.6 ND 50.0 5.0 1.00 n-Propyl Benzene 95.9 70 - 130 48.0 ND 50.0 5.0 1.00 Pentachloroethane 110 70 - 130 55.2 ND 50.0 5.0 1.00 p-Isopropyltoluene 96.6 70 - 130 48.3 ND 50.0 5.0 1.00 sec-Butyl Benzene 96.5 70 - 130 48.2 ND 50.0 5.0 1.00 Styrene 98.5 70 - 130 49.2 ND 50.0 5.0 1.00 tert-Butylbenzene 98.5 70 - 130 49.2 ND 50.0 5.0 1.00 Tetrachloroethene 75.8 70 - 130 37.9 ND 50.0 5.0 1.00 Toluene 85.0 70 - 130 52.4 9.90 50.0 5.0 1.00 trans-1,2-Dichloroethene 70.3 70 - 130 35.2 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 94.6 70 - 130 47.3 ND 50.0 5.0 1.00 Trichloroethene 82.7 70 - 130 41.4 ND 50.0 5.0 1.00 Trichlorofluoromethane 93.3 70 - 130 46.6 ND 50.0 5.0 1.00 Vinyl Chloride 83.9 70 - 130 42.0 ND 50.0 5.0 1.00 Xylenes, total 94.2 70 - 130 141 ND 150 5.0 1.00 QC Sample ID: BYE0743-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1,1,2-Tetrachloroethane 87.2 70 - 130 43.6 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 90.2 70 - 130 45.1 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 90.4 70 - 130 45.2 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 90.7 70 - 130 45.4 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 83.4 70 - 130 41.7 ND 50.0 5.0 1.00 1,1-Dichloroethane 81.9 70 - 130 41.0 ND 50.0 5.0 1.00 1,1-Dichloroethene 101 70 - 130 50.7 ND 50.0 5.0 1.00 1,1-Dichloropropene 88.5 70 - 130 44.2 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 82.8 70 - 130 41.4 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 121 70 - 130 60.4 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 96.7 70 - 130 48.4 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 98.3 70 - 130 49.2 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 72.0 70 - 130 36.0 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)92.3 70 - 130 46.2 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 103 70 - 130 51.3 ND 50.0 5.0 1.00 1,2-Dichloroethane 79.1 70 - 130 39.6 ND 50.0 5.0 1.00 1,2-Dichloropropane 98.4 70 - 130 49.2 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 98.1 70 - 130 49.0 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 99.6 70 - 130 49.8 ND 50.0 5.0 1.00 1,3-Dichloropropane 98.2 70 - 130 49.1 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 83.9 70 - 130 42.0 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 162 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0743-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 2,2-Dichloropropane 88.7 70 - 130 44.4 ND 50.0 5.0 1.00 2-Chlorotoluene 89.2 70 - 130 44.6 ND 50.0 5.0 1.00 2-Hexanone 69.3 70 - 130 34.6 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 39.3 70 - 130 58.9 ND 150 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 96.3 70 - 130 48.2 ND 50.0 5.0 1.00 Acetone 77.3 70 - 130 387 ND 500 100 1.00 Acrylonitrile 80.6 70 - 130 202 ND 250 50.0 1.00 Benzene 92.2 70 - 130 46.1 ND 50.0 2.0 1.00 Bromobenzene 96.3 70 - 130 48.2 ND 50.0 5.0 1.00 Bromochloromethane 99.9 70 - 130 50.0 ND 50.0 5.0 1.00 Bromodichloromethane 95.3 70 - 130 47.6 ND 50.0 5.0 1.00 Bromoform 78.2 70 - 130 39.1 ND 50.0 5.0 1.00 Bromomethane 73.1 70 - 130 36.6 ND 50.0 10.0 1.00 Carbon Disulfide 65.7 70 - 130 32.8 ND 50.0 10.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Tetrachloride 92.4 70 - 130 46.2 ND 50.0 5.0 1.00 Chlorobenzene 91.5 70 - 130 45.8 ND 50.0 5.0 1.00 Chloroethane 109 70 - 130 54.3 ND 50.0 5.0 1.00 Chloroform 89.7 70 - 130 44.8 ND 50.0 5.0 1.00 Chloromethane 80.7 70 - 130 40.4 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 90.2 70 - 130 45.1 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 87.2 70 - 130 43.6 ND 50.0 5.0 1.00 Cyclohexanone 70 - 130 ND ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 85.7 70 - 130 42.8 ND 50.0 5.0 1.00 Dibromomethane 88.6 70 - 130 44.3 ND 50.0 5.0 1.00 Dichlorodifluoromethane 88.0 70 - 130 44.0 ND 50.0 5.0 1.00 Ethyl Acetate 87.6 70 - 130 87.6 ND 100 10.0 1.00 Ethyl Ether 85.5 70 - 130 42.8 ND 50.0 5.0 1.00 Ethylbenzene 98.0 70 - 130 49.0 ND 50.0 5.0 1.00 Hexachlorobutadiene 106 70 - 130 52.8 ND 50.0 5.0 1.00 Isobutanol 74.5 70 - 130 745 ND 1000 100 1.00 Isopropylbenzene 100 70 - 130 50.2 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 104 70 - 130 51.8 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 101 70 - 130 50.7 ND 50.0 25.0 1.00 Methylene Chloride 95.5 70 - 130 47.8 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)83.3 70 - 130 41.6 ND 50.0 2.0 1.00 Naphthalene 86.3 70 - 130 43.2 ND 50.0 5.0 1.00 n-Butyl Alcohol 73.6 70 - 130 368 ND 500 250 1.00 n-Butylbenzene 89.7 70 - 130 44.8 ND 50.0 5.0 1.00 n-Propyl Benzene 97.6 70 - 130 48.8 ND 50.0 5.0 1.00 Pentachloroethane 92.4 70 - 130 46.2 ND 50.0 5.0 1.00 p-Isopropyltoluene 93.6 70 - 130 46.8 ND 50.0 5.0 1.00 sec-Butyl Benzene 96.4 70 - 130 48.2 ND 50.0 5.0 1.00 Styrene 88.9 70 - 130 44.4 ND 50.0 5.0 1.00 tert-Butylbenzene 97.1 70 - 130 48.6 ND 50.0 5.0 1.00 Tetrachloroethene 96.1 70 - 130 48.0 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 163 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0743-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 Toluene 94.6 70 - 130 47.3 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 93.3 70 - 130 46.6 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 82.6 70 - 130 41.3 ND 50.0 5.0 1.00 Trichloroethene 91.1 70 - 130 45.6 ND 50.0 5.0 1.00 Trichlorofluoromethane 91.2 70 - 130 45.6 ND 50.0 5.0 1.00 Vinyl Chloride 87.3 70 - 130 43.6 ND 50.0 5.0 1.00 Xylenes, total 97.8 70 - 130 147 ND 150 5.0 1.00 QC Sample ID: BYE0743-MS2 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1,1,2-Tetrachloroethane 99.2 70 - 130 49.6 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 95.0 70 - 130 47.5 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 101 70 - 130 50.4 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 87.6 70 - 130 43.8 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 106 70 - 130 52.9 ND 50.0 5.0 1.00 1,1-Dichloroethane 90.2 70 - 130 45.1 ND 50.0 5.0 1.00 1,1-Dichloroethene 92.8 70 - 130 46.4 ND 50.0 5.0 1.00 1,1-Dichloropropene 107 70 - 130 53.4 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 104 70 - 130 51.8 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 93.9 70 - 130 47.0 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 109 70 - 130 54.7 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 106 70 - 130 53.2 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 93.9 70 - 130 47.0 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)112 70 - 130 56.0 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 110 70 - 130 55.0 ND 50.0 5.0 1.00 1,2-Dichloroethane 88.6 70 - 130 44.3 ND 50.0 5.0 1.00 1,2-Dichloropropane 100 70 - 130 50.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 108 70 - 130 54.0 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 117 70 - 130 58.3 ND 50.0 5.0 1.00 1,3-Dichloropropane 98.0 70 - 130 49.0 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 107 70 - 130 53.6 ND 50.0 5.0 1.00 2,2-Dichloropropane 99.0 70 - 130 49.5 ND 50.0 5.0 1.00 2-Chlorotoluene 108 70 - 130 54.2 ND 50.0 5.0 1.00 2-Hexanone 87.1 70 - 130 43.6 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 45.5 70 - 130 68.3 ND 150 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 102 70 - 130 50.8 ND 50.0 5.0 1.00 Acetone 72.9 70 - 130 365 ND 500 100 1.00 Acrylonitrile 79.1 70 - 130 198 ND 250 50.0 1.00 Benzene 97.7 70 - 130 48.8 ND 50.0 2.0 1.00 Bromobenzene 94.8 70 - 130 47.4 ND 50.0 5.0 1.00 Bromochloromethane 95.1 70 - 130 47.6 ND 50.0 5.0 1.00 Bromodichloromethane 92.3 70 - 130 46.2 ND 50.0 5.0 1.00 Bromoform 86.5 70 - 130 43.2 ND 50.0 5.0 1.00 Bromomethane 63.1 70 - 130 31.6 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 81.8 70 - 130 40.9 ND 50.0 10.0 1.00 Carbon Tetrachloride 102 70 - 130 50.9 ND 50.0 5.0 1.00 Chlorobenzene 102 70 - 130 51.0 ND 50.0 5.0 1.00 Chloroethane 68.7 70 - 130 34.4 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 164 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0743-MS2 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 MS-Low - Estimated low due to Matrix Spike recovery. Chloroform 85.2 70 - 130 42.6 ND 50.0 5.0 1.00 Chloromethane 79.4 70 - 130 39.7 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 90.8 70 - 130 45.4 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 81.7 70 - 130 40.8 ND 50.0 5.0 1.00 Cyclohexanone 15.8 70 - 130 78.9 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 90.8 70 - 130 45.4 ND 50.0 5.0 1.00 Dibromomethane 108 70 - 130 54.2 ND 50.0 5.0 1.00 Dichlorodifluoromethane 88.2 70 - 130 44.1 ND 50.0 5.0 1.00 Ethyl Acetate 87.6 70 - 130 87.6 ND 100 10.0 1.00 Ethyl Ether 85.2 70 - 130 42.6 ND 50.0 5.0 1.00 Ethylbenzene 108 70 - 130 54.0 ND 50.0 5.0 1.00 Hexachlorobutadiene 115 70 - 130 57.6 ND 50.0 5.0 1.00 Isobutanol 78.0 70 - 130 780 ND 1000 100 1.00 Isopropylbenzene 102 70 - 130 51.0 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 135 70 - 130 67.7 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Methyl Isobutyl Ketone 68.5 70 - 130 34.2 ND 50.0 25.0 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. Methylene Chloride 84.6 70 - 130 42.3 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)88.5 70 - 130 44.2 ND 50.0 2.0 1.00 Naphthalene 90.2 70 - 130 50.8 5.76 50.0 5.0 1.00 n-Butyl Alcohol 67.2 70 - 130 336 ND 500 250 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Butylbenzene 102 70 - 130 50.8 ND 50.0 5.0 1.00 n-Propyl Benzene 111 70 - 130 55.4 ND 50.0 5.0 1.00 Pentachloroethane 93.2 70 - 130 46.6 ND 50.0 5.0 1.00 p-Isopropyltoluene 109 70 - 130 54.6 ND 50.0 5.0 1.00 sec-Butyl Benzene 113 70 - 130 56.6 ND 50.0 5.0 1.00 Styrene 99.8 70 - 130 49.9 ND 50.0 5.0 1.00 tert-Butylbenzene 115 70 - 130 57.6 ND 50.0 5.0 1.00 Tetrachloroethene 111 70 - 130 55.5 ND 50.0 5.0 1.00 Toluene 101 70 - 130 50.4 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 103 70 - 130 51.6 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 87.8 70 - 130 43.9 ND 50.0 5.0 1.00 Trichloroethene 99.1 70 - 130 49.6 ND 50.0 5.0 1.00 Trichlorofluoromethane 94.5 70 - 130 47.2 ND 50.0 5.0 1.00 Vinyl Chloride 87.9 70 - 130 44.0 ND 50.0 5.0 1.00 Xylenes, total 110 70 - 130 165 ND 150 5.0 1.00 QC Sample ID: BYE0910-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 1,1,1,2-Tetrachloroethane 92.7 70 - 130 46.4 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 105 70 - 130 52.7 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 93.2 70 - 130 46.6 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 165 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0910-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 1,1,2-Trichloroethane 97.8 70 - 130 48.9 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 97.4 70 - 130 48.7 ND 50.0 5.0 1.00 1,1-Dichloroethane 96.6 70 - 130 48.3 ND 50.0 5.0 1.00 1,1-Dichloroethene 88.0 70 - 130 44.0 ND 50.0 5.0 1.00 1,1-Dichloropropene 101 70 - 130 50.5 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 98.7 70 - 130 49.4 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 89.7 70 - 130 44.8 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 97.6 70 - 130 48.8 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 100 70 - 130 50.0 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 99.5 70 - 130 49.8 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)91.8 70 - 130 45.9 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 96.4 70 - 130 48.2 ND 50.0 5.0 1.00 1,2-Dichloroethane 88.2 70 - 130 44.1 ND 50.0 5.0 1.00 1,2-Dichloropropane 99.9 70 - 130 50.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 103 70 - 130 51.4 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 108 70 - 130 54.0 ND 50.0 5.0 1.00 1,3-Dichloropropane 93.3 70 - 130 46.6 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 104 70 - 130 51.8 ND 50.0 5.0 1.00 2,2-Dichloropropane 98.5 70 - 130 49.2 ND 50.0 5.0 1.00 2-Chlorotoluene 99.4 70 - 130 49.7 ND 50.0 5.0 1.00 2-Hexanone 94.6 70 - 130 47.3 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 81.4 70 - 130 122 ND 150 10.0 1.00 4-Chlorotoluene 99.3 70 - 130 49.6 ND 50.0 5.0 1.00 Acetone 90.8 70 - 130 454 ND 500 100 1.00 Acrylonitrile 226 70 - 130 565 ND 250 50.0 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. Benzene 97.9 70 - 130 49.0 ND 50.0 2.0 1.00 Bromobenzene 93.9 70 - 130 47.0 ND 50.0 5.0 1.00 Bromochloromethane 85.8 70 - 130 42.9 ND 50.0 5.0 1.00 Bromodichloromethane 95.5 70 - 130 47.8 ND 50.0 5.0 1.00 Bromoform 89.3 70 - 130 44.6 ND 50.0 5.0 1.00 Bromomethane 63.0 70 - 130 31.5 ND 50.0 10.0 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 76.0 70 - 130 38.0 ND 50.0 10.0 1.00 Carbon Tetrachloride 98.8 70 - 130 49.4 ND 50.0 5.0 1.00 Chlorobenzene 92.7 70 - 130 46.4 ND 50.0 5.0 1.00 Chloroethane 105 70 - 130 52.4 ND 50.0 5.0 1.00 Chloroform 85.1 70 - 130 42.6 ND 50.0 5.0 1.00 Chloromethane 76.1 70 - 130 38.0 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 88.5 70 - 130 44.2 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 110 70 - 130 55.1 ND 50.0 5.0 1.00 Cyclohexanone 259 70 - 130 1290 ND 500 50.0 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. Dibromochloromethane 89.6 70 - 130 44.8 ND 50.0 5.0 1.00 Dibromomethane 99.3 70 - 130 49.6 ND 50.0 5.0 1.00 Dichlorodifluoromethane 76.0 70 - 130 38.0 ND 50.0 5.0 1.00 Ethyl Acetate 78.2 70 - 130 78.2 ND 100 10.0 1.00 Ethyl Ether 88.9 70 - 130 44.4 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 166 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0910-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 Ethylbenzene 94.8 70 - 130 47.4 ND 50.0 5.0 1.00 Hexachlorobutadiene 113 70 - 130 56.6 ND 50.0 5.0 1.00 Isobutanol 69.1 70 - 130 691 ND 1000 100 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Isopropylbenzene 107 70 - 130 53.6 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 115 70 - 130 57.5 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 84.9 70 - 130 42.4 ND 50.0 25.0 1.00 Methylene Chloride 87.5 70 - 130 43.8 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)101 70 - 130 50.6 ND 50.0 2.0 1.00 Naphthalene 90.6 70 - 130 45.3 ND 50.0 5.0 1.00 n-Butyl Alcohol 86.2 70 - 130 431 ND 500 250 1.00 n-Butylbenzene 102 70 - 130 51.0 ND 50.0 5.0 1.00 n-Propyl Benzene 97.5 70 - 130 48.8 ND 50.0 5.0 1.00 Pentachloroethane 106 70 - 130 52.8 ND 50.0 5.0 1.00 p-Isopropyltoluene 107 70 - 130 53.4 ND 50.0 5.0 1.00 sec-Butyl Benzene 106 70 - 130 53.1 ND 50.0 5.0 1.00 Styrene 97.0 70 - 130 48.5 ND 50.0 5.0 1.00 tert-Butylbenzene 106 70 - 130 53.2 ND 50.0 5.0 1.00 Tetrachloroethene 90.4 70 - 130 45.2 ND 50.0 5.0 1.00 Toluene 99.8 70 - 130 49.9 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 96.1 70 - 130 48.0 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 104 70 - 130 51.9 ND 50.0 5.0 1.00 Trichloroethene 99.1 70 - 130 49.6 ND 50.0 5.0 1.00 Trichlorofluoromethane 99.8 70 - 130 49.9 ND 50.0 5.0 1.00 Vinyl Chloride 91.1 70 - 130 45.6 ND 50.0 5.0 1.00 Xylenes, total 97.1 70 - 130 146 ND 150 5.0 1.00 QC Sample ID: BYE0979-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1,2-Tetrachloroethane 91.0 70 - 130 45.5 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 77.0 70 - 130 38.5 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 126 70 - 130 63.0 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 102 70 - 130 50.8 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 92.9 70 - 130 46.4 ND 50.0 5.0 1.00 1,1-Dichloroethane 67.1 70 - 130 33.6 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloroethene 59.9 70 - 130 30.0 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloropropene 74.3 70 - 130 37.2 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 110 70 - 130 55.1 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 124 70 - 130 62.0 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 104 70 - 130 52.2 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 96.8 70 - 130 48.4 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 129 70 - 130 64.3 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)102 70 - 130 51.2 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 102 70 - 130 50.9 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 167 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0979-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,2-Dichloroethane 86.4 70 - 130 43.2 ND 50.0 5.0 1.00 1,2-Dichloropropane 83.9 70 - 130 42.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 93.7 70 - 130 46.8 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 99.9 70 - 130 50.0 ND 50.0 5.0 1.00 1,3-Dichloropropane 97.5 70 - 130 48.8 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 98.4 70 - 130 49.2 ND 50.0 5.0 1.00 2,2-Dichloropropane 107 70 - 130 53.6 ND 50.0 5.0 1.00 2-Chlorotoluene 93.7 70 - 130 46.8 ND 50.0 5.0 1.00 2-Hexanone 136 70 - 130 67.9 ND 50.0 50.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 2-Nitropropane 78.5 70 - 130 118 ND 150 10.0 1.00 4-Chlorotoluene 94.1 70 - 130 47.0 ND 50.0 5.0 1.00 Acetone 121 70 - 130 605 ND 500 100 1.00 Acrylonitrile 113 70 - 130 282 ND 250 50.0 1.00 Benzene 79.5 70 - 130 39.8 ND 50.0 2.0 1.00 Bromobenzene 95.4 70 - 130 47.7 ND 50.0 5.0 1.00 Bromochloromethane 82.4 70 - 130 41.2 ND 50.0 5.0 1.00 Bromodichloromethane 89.1 70 - 130 44.6 ND 50.0 5.0 1.00 Bromoform 108 70 - 130 53.8 ND 50.0 5.0 1.00 Bromomethane 77.9 70 - 130 39.0 ND 50.0 10.0 1.00 Carbon Disulfide 78.4 70 - 130 39.2 ND 50.0 10.0 1.00 Carbon Tetrachloride 78.7 70 - 130 39.4 ND 50.0 5.0 1.00 Chlorobenzene 88.8 70 - 130 44.4 ND 50.0 5.0 1.00 Chloroethane 104 70 - 130 51.8 ND 50.0 5.0 1.00 Chloroform 81.8 70 - 130 40.9 ND 50.0 5.0 1.00 Chloromethane 88.4 70 - 130 44.2 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 77.4 70 - 130 38.7 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 87.3 70 - 130 43.6 ND 50.0 5.0 1.00 Cyclohexanone 80.0 70 - 130 400 ND 500 50.0 1.00 Dibromochloromethane 98.3 70 - 130 49.2 ND 50.0 5.0 1.00 Dibromomethane 97.4 70 - 130 48.7 ND 50.0 5.0 1.00 Dichlorodifluoromethane 78.5 70 - 130 39.2 ND 50.0 5.0 1.00 Ethyl Acetate 112 70 - 130 112 ND 100 10.0 1.00 Ethyl Ether 84.0 70 - 130 42.0 ND 50.0 5.0 1.00 Ethylbenzene 86.0 70 - 130 43.0 ND 50.0 5.0 1.00 Hexachlorobutadiene 99.7 70 - 130 49.8 ND 50.0 5.0 1.00 Isobutanol 136 70 - 130 1360 ND 1000 100 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. Isopropylbenzene 91.1 70 - 130 45.6 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 128 70 - 130 64.0 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 118 70 - 130 58.8 ND 50.0 25.0 1.00 Methylene Chloride 67.1 70 - 130 33.6 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Methyl-tert-butyl ether (MTBE)102 70 - 130 51.2 ND 50.0 2.0 1.00 Naphthalene 126 70 - 130 63.0 ND 50.0 5.0 1.00 n-Butyl Alcohol 162 70 - 130 808 ND 500 250 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Butylbenzene 99.6 70 - 130 49.8 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 168 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0979-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 n-Propyl Benzene 94.7 70 - 130 47.4 ND 50.0 5.0 1.00 Pentachloroethane 131 70 - 130 65.5 ND 50.0 5.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. p-Isopropyltoluene 96.4 70 - 130 48.2 ND 50.0 5.0 1.00 sec-Butyl Benzene 96.7 70 - 130 48.4 ND 50.0 5.0 1.00 Styrene 92.4 70 - 130 46.2 ND 50.0 5.0 1.00 tert-Butylbenzene 98.2 70 - 130 49.1 ND 50.0 5.0 1.00 Tetrachloroethene 71.3 70 - 130 35.6 ND 50.0 5.0 1.00 Toluene 81.6 70 - 130 40.8 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 67.5 70 - 130 33.8 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. trans-1,3-Dichloropropene 95.9 70 - 130 48.0 ND 50.0 5.0 1.00 Trichloroethene 78.1 70 - 130 39.0 ND 50.0 5.0 1.00 Trichlorofluoromethane 103 70 - 130 51.4 ND 50.0 5.0 1.00 Vinyl Chloride 102 70 - 130 50.9 ND 50.0 5.0 1.00 Xylenes, total 89.5 70 - 130 134 ND 150 5.0 1.00 QC Sample ID: BYE0982-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0982 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1,2-Tetrachloroethane 104 70 - 130 51.9 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 102 70 - 130 51.2 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 116 70 - 130 57.8 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 106 70 - 130 53.2 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 105 70 - 130 52.6 ND 50.0 5.0 1.00 1,1-Dichloroethane 83.4 70 - 130 41.7 ND 50.0 5.0 1.00 1,1-Dichloroethene 72.1 70 - 130 36.0 ND 50.0 5.0 1.00 1,1-Dichloropropene 84.7 70 - 130 42.4 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 83.6 70 - 130 41.8 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 114 70 - 130 57.0 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 81.3 70 - 130 40.6 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 104 70 - 130 51.8 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 113 70 - 130 56.3 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)108 70 - 130 54.0 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 105 70 - 130 52.7 ND 50.0 5.0 1.00 1,2-Dichloroethane 108 70 - 130 54.2 ND 50.0 5.0 1.00 1,2-Dichloropropane 98.7 70 - 130 49.4 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 104 70 - 130 52.2 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 101 70 - 130 50.6 ND 50.0 5.0 1.00 1,3-Dichloropropane 103 70 - 130 51.3 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 98.8 70 - 130 49.4 ND 50.0 5.0 1.00 2,2-Dichloropropane 94.6 70 - 130 47.3 ND 50.0 5.0 1.00 2-Chlorotoluene 100 70 - 130 50.1 ND 50.0 5.0 1.00 2-Hexanone 91.7 70 - 130 45.8 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 91.2 70 - 130 137 ND 150 10.0 1.00 4-Chlorotoluene 103 70 - 130 51.6 ND 50.0 5.0 1.00 Acetone 120 70 - 130 600 ND 500 100 1.00 Acrylonitrile 104 70 - 130 260 ND 250 50.0 1.00 Benzene 87.9 70 - 130 44.0 ND 50.0 2.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 169 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0982-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0982 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 Bromobenzene 96.6 70 - 130 48.3 ND 50.0 5.0 1.00 Bromochloromethane 85.9 70 - 130 43.0 ND 50.0 5.0 1.00 Bromodichloromethane 119 70 - 130 75.8 16.4 50.0 5.0 1.00 Bromoform 103 70 - 130 51.4 ND 50.0 5.0 1.00 Bromomethane 115 70 - 130 57.6 ND 50.0 10.0 1.00 Carbon Disulfide 83.3 70 - 130 41.6 ND 50.0 10.0 1.00 Carbon Tetrachloride 95.8 70 - 130 47.9 ND 50.0 5.0 1.00 Chlorobenzene 95.0 70 - 130 47.5 ND 50.0 5.0 1.00 Chloroethane 114 70 - 130 57.2 ND 50.0 5.0 1.00 Chloroform -54.9 70 - 130 1500 1530 50.0 5.0 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. Chloromethane 103 70 - 130 51.7 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 95.6 70 - 130 47.8 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 106 70 - 130 52.8 ND 50.0 5.0 1.00 Cyclohexanone 31.4 70 - 130 157 ND 500 50.0 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 105 70 - 130 52.6 ND 50.0 5.0 1.00 Dibromomethane 99.0 70 - 130 49.5 ND 50.0 5.0 1.00 Dichlorodifluoromethane 114 70 - 130 56.9 ND 50.0 5.0 1.00 Ethyl Acetate 111 70 - 130 111 ND 100 10.0 1.00 Ethyl Ether 97.4 70 - 130 50.6 1.89 50.0 5.0 1.00 Ethylbenzene 94.5 70 - 130 47.2 ND 50.0 5.0 1.00 Hexachlorobutadiene 82.0 70 - 130 41.0 ND 50.0 5.0 1.00 Isobutanol 117 70 - 130 1170 ND 1000 100 1.00 Isopropylbenzene 102 70 - 130 50.8 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 107 70 - 130 53.4 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 111 70 - 130 55.4 ND 50.0 25.0 1.00 Methylene Chloride 88.4 70 - 130 44.2 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)130 70 - 130 64.8 ND 50.0 2.0 1.00 Naphthalene 81.2 70 - 130 40.6 ND 50.0 5.0 1.00 n-Butyl Alcohol 141 70 - 130 703 ND 500 250 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. n-Butylbenzene 85.4 70 - 130 42.7 ND 50.0 5.0 1.00 n-Propyl Benzene 98.7 70 - 130 49.4 ND 50.0 5.0 1.00 Pentachloroethane 131 70 - 130 65.7 ND 50.0 5.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. p-Isopropyltoluene 100 70 - 130 50.2 ND 50.0 5.0 1.00 sec-Butyl Benzene 97.1 70 - 130 48.6 ND 50.0 5.0 1.00 Styrene 102 70 - 130 51.0 ND 50.0 5.0 1.00 tert-Butylbenzene 106 70 - 130 53.0 ND 50.0 5.0 1.00 Tetrachloroethene 80.6 70 - 130 40.3 ND 50.0 5.0 1.00 Toluene 92.2 70 - 130 46.1 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 84.1 70 - 130 42.0 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 106 70 - 130 53.1 ND 50.0 5.0 1.00 Trichloroethene 89.0 70 - 130 44.5 ND 50.0 5.0 1.00 Trichlorofluoromethane 129 70 - 130 64.4 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 170 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0982-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0982 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 Vinyl Chloride 120 70 - 130 59.8 ND 50.0 5.0 1.00 Xylenes, total 97.3 70 - 130 146 ND 150 5.0 1.00 QC Sample ID: BYE1039-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE1039 Date Prepared: 05/21/2024 Date Analyzed: 05/21/2024 1,1,1,2-Tetrachloroethane 95.5 70 - 130 23900 ND 25000 2500 1.00 1,1,1-Trichloroethane 92.6 70 - 130 23200 ND 25000 2500 1.00 1,1,2,2-Tetrachloroethane 102 70 - 130 25600 ND 25000 2500 1.00 1,1,2-Trichloroethane 93.9 70 - 130 23500 ND 25000 2500 1.00 1,1,2-Trichlorotrifluoroethane 83.4 70 - 130 20800 ND 25000 2500 1.00 1,1-Dichloroethane 83.2 70 - 130 20800 ND 25000 2500 1.00 1,1-Dichloroethene 83.3 70 - 130 20800 ND 25000 2500 1.00 1,1-Dichloropropene 89.4 70 - 130 22400 ND 25000 2500 1.00 1,2,3-Trichlorobenzene 96.8 70 - 130 24200 ND 25000 2500 1.00 1,2,3-Trichloropropane 102 70 - 130 25500 ND 25000 2500 1.00 1,2,4-Trichlorobenzene 96.8 70 - 130 24200 ND 25000 2500 1.00 1,2,4-Trimethylbenzene 22.3 70 - 130 29500 23900 25000 2500 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,2-Dibromo-3-chloropropane 123 70 - 130 30700 ND 25000 2500 1.00 1,2-Dibromoethane (EDB)98.3 70 - 130 24600 ND 25000 2500 1.00 1,2-Dichlorobenzene 95.0 70 - 130 23800 ND 25000 2500 1.00 1,2-Dichloroethane 90.7 70 - 130 22700 ND 25000 2500 1.00 1,2-Dichloropropane 92.7 70 - 130 23200 ND 25000 2500 1.00 1,3,5-Trimethylbenzene 69.1 70 - 130 25700 8400 25000 2500 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,3-Dichlorobenzene 98.2 70 - 130 24600 ND 25000 2500 1.00 1,3-Dichloropropane 95.1 70 - 130 23800 ND 25000 2500 1.00 1,4-Dichlorobenzene 93.1 70 - 130 23300 ND 25000 2500 1.00 2,2-Dichloropropane 108 70 - 130 27000 ND 25000 2500 1.00 2-Chlorotoluene 94.7 70 - 130 23700 ND 25000 2500 1.00 2-Hexanone 104 70 - 130 26000 ND 25000 25000 1.00 2-Nitropropane 65.8 70 - 130 49400 ND 75000 5000 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 93.1 70 - 130 23300 ND 25000 2500 1.00 Acetone 90.4 70 - 130 226000 ND 250000 50000 1.00 Acrylonitrile 88.8 70 - 130 111000 ND 125000 25000 1.00 Benzene 93.4 70 - 130 23400 ND 25000 1000 1.00 Bromobenzene 92.9 70 - 130 23200 ND 25000 2500 1.00 Bromochloromethane 88.7 70 - 130 22200 ND 25000 2500 1.00 Bromodichloromethane 93.6 70 - 130 23400 ND 25000 2500 1.00 Bromoform 94.1 70 - 130 23500 ND 25000 2500 1.00 Bromomethane 56.8 70 - 130 14200 ND 25000 5000 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 53.3 70 - 130 13300 ND 25000 5000 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 171 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE1039-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE1039 Date Prepared: 05/21/2024 Date Analyzed: 05/21/2024 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Tetrachloride 92.7 70 - 130 23200 ND 25000 2500 1.00 Chlorobenzene 93.5 70 - 130 23400 ND 25000 2500 1.00 Chloroethane 91.8 70 - 130 23000 ND 25000 2500 1.00 Chloroform 89.6 70 - 130 22400 ND 25000 2500 1.00 Chloromethane 73.6 70 - 130 18400 ND 25000 2500 1.00 cis-1,2-Dichloroethene 89.1 70 - 130 22300 ND 25000 2500 1.00 cis-1,3-Dichloropropene 95.4 70 - 130 23800 ND 25000 2500 1.00 Cyclohexanone 70 - 130 ND ND 250000 25000 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 94.8 70 - 130 23700 ND 25000 2500 1.00 Dibromomethane 97.1 70 - 130 24300 ND 25000 2500 1.00 Dichlorodifluoromethane 87.0 70 - 130 21800 ND 25000 2500 1.00 Ethyl Acetate 88.5 70 - 130 44200 ND 50000 5000 1.00 Ethyl Ether 85.8 70 - 130 21400 ND 25000 2500 1.00 Ethylbenzene 93.3 70 - 130 23300 ND 25000 2500 1.00 Hexachlorobutadiene 84.9 70 - 130 21200 ND 25000 2500 1.00 Isobutanol 85.2 70 - 130 426000 ND 500000 50000 1.00 Isopropylbenzene 95.4 70 - 130 23800 ND 25000 2500 1.00 Methyl Ethyl Ketone 121 70 - 130 30200 ND 25000 2500 1.00 Methyl Isobutyl Ketone 95.7 70 - 130 23900 ND 25000 12500 1.00 Methylene Chloride 81.1 70 - 130 20300 ND 25000 5000 1.00 Methyl-tert-butyl ether (MTBE)91.3 70 - 130 22800 ND 25000 1000 1.00 Naphthalene 44.7 70 - 130 36700 25500 25000 2500 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Butyl Alcohol 90.2 70 - 130 225000 ND 250000 125000 1.00 n-Butylbenzene 122 70 - 130 30400 ND 25000 2500 1.00 n-Propyl Benzene 94.8 70 - 130 23700 ND 25000 2500 1.00 Pentachloroethane 114 70 - 130 28600 ND 25000 2500 1.00 p-Isopropyltoluene 36.8 70 - 130 27700 18500 25000 2500 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. sec-Butyl Benzene 95.0 70 - 130 23800 ND 25000 2500 1.00 Styrene 96.4 70 - 130 24100 ND 25000 2500 1.00 tert-Butylbenzene 98.6 70 - 130 24600 ND 25000 2500 1.00 Tetrachloroethene 80.9 70 - 130 20200 ND 25000 2500 1.00 Toluene 92.8 70 - 130 23200 ND 25000 2500 1.00 trans-1,2-Dichloroethene 84.8 70 - 130 21200 ND 25000 2500 1.00 trans-1,3-Dichloropropene 96.2 70 - 130 24000 ND 25000 2500 1.00 Trichloroethene 88.8 70 - 130 22200 ND 25000 2500 1.00 Trichlorofluoromethane 88.9 70 - 130 22200 ND 25000 2500 1.00 Vinyl Chloride 87.6 70 - 130 21900 ND 25000 2500 1.00 Xylenes, total 75.7 70 - 130 76000 19200 75000 2500 1.00 QC Sample ID: BYE1160-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE1160 Date Prepared: 05/22/2024 Date Analyzed: 05/22/2024 CtF WO#: 24E0874 www.ChemtechFord.com Page 172 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE1160-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE1160 Date Prepared: 05/22/2024 Date Analyzed: 05/22/2024 1,1,1,2-Tetrachloroethane 102 70 - 130 1270 ND 1250 125 1.00 1,1,1-Trichloroethane 100 70 - 130 1250 ND 1250 125 1.00 1,1,2,2-Tetrachloroethane 109 70 - 130 1360 ND 1250 125 1.00 1,1,2-Trichloroethane 154 70 - 130 1920 ND 1250 125 1.00 MS-High - Estimated high due to Matrix Spike recovery. 1,1,2-Trichlorotrifluoroethane 77.9 70 - 130 974 ND 1250 125 1.00 1,1-Dichloroethane 86.6 70 - 130 1080 ND 1250 125 1.00 1,1-Dichloroethene 91.7 70 - 130 1150 ND 1250 125 1.00 1,1-Dichloropropene 98.9 70 - 130 1240 ND 1250 125 1.00 1,2,3-Trichlorobenzene 98.7 70 - 130 1230 ND 1250 125 1.00 1,2,3-Trichloropropane 118 70 - 130 1470 ND 1250 125 1.00 1,2,4-Trichlorobenzene 100 70 - 130 1250 ND 1250 125 1.00 1,2,4-Trimethylbenzene -80.7 70 - 130 2300 3310 1250 125 1.00 MS-High - Estimated high due to Matrix Spike recovery. 1,2-Dibromo-3-chloropropane 120 70 - 130 1500 ND 1250 125 1.00 1,2-Dibromoethane (EDB)108 70 - 130 1360 ND 1250 125 1.00 1,2-Dichlorobenzene 101 70 - 130 1270 ND 1250 125 1.00 1,2-Dichloroethane 99.2 70 - 130 1240 ND 1250 125 1.00 1,2-Dichloropropane 103 70 - 130 1290 ND 1250 125 1.00 1,3,5-Trimethylbenzene 13.4 70 - 130 1780 1610 1250 125 1.00 MS-High - Estimated high due to Matrix Spike recovery. 1,3-Dichlorobenzene 101 70 - 130 1260 ND 1250 125 1.00 1,3-Dichloropropane 104 70 - 130 1290 ND 1250 125 1.00 1,4-Dichlorobenzene 102 70 - 130 1280 ND 1250 125 1.00 2,2-Dichloropropane 84.0 70 - 130 1050 ND 1250 125 1.00 2-Chlorotoluene 104 70 - 130 1300 ND 1250 125 1.00 2-Hexanone 101 70 - 130 1270 ND 1250 1250 1.00 2-Nitropropane 76.9 70 - 130 2880 ND 3750 250 1.00 4-Chlorotoluene 101 70 - 130 1260 ND 1250 125 1.00 Acetone 98.4 70 - 130 12300 ND 12500 2500 1.00 Acrylonitrile 106 70 - 130 6640 ND 6250 1250 1.00 Benzene 94.5 70 - 130 1820 642 1250 50.0 1.00 Bromobenzene 101 70 - 130 1260 ND 1250 125 1.00 Bromochloromethane 95.2 70 - 130 1190 ND 1250 125 1.00 Bromodichloromethane 103 70 - 130 1280 ND 1250 125 1.00 Bromoform 103 70 - 130 1290 ND 1250 125 1.00 Bromomethane 57.1 70 - 130 714 ND 1250 250 1.00 J-LOW-C - Estimated low due to low recovery of CCV Carbon Disulfide 48.6 70 - 130 608 ND 1250 250 1.00 J-LOW-C - Estimated low due to low recovery of CCV Carbon Tetrachloride 102 70 - 130 1280 ND 1250 125 1.00 Chlorobenzene 101 70 - 130 1260 ND 1250 125 1.00 Chloroethane 96.2 70 - 130 1200 ND 1250 125 1.00 Chloroform 97.5 70 - 130 1220 ND 1250 125 1.00 Chloromethane 75.6 70 - 130 945 ND 1250 125 1.00 cis-1,2-Dichloroethene 95.7 70 - 130 1200 ND 1250 125 1.00 cis-1,3-Dichloropropene 103 70 - 130 1290 ND 1250 125 1.00 Cyclohexanone 70 - 130 ND ND 12500 1250 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 102 70 - 130 1280 ND 1250 125 1.00 Dibromomethane 104 70 - 130 1290 ND 1250 125 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 173 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE1160-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE1160 Date Prepared: 05/22/2024 Date Analyzed: 05/22/2024 Dichlorodifluoromethane 58.7 70 - 130 734 ND 1250 125 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Ethyl Acetate 106 70 - 130 2660 ND 2500 250 1.00 Ethyl Ether 98.9 70 - 130 1240 ND 1250 125 1.00 Ethylbenzene -1070 70 - 130 15300 28700 1250 125 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Hexachlorobutadiene 82.5 70 - 130 1030 ND 1250 125 1.00 Isobutanol 232 70 - 130 57900 ND 25000 2500 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Isopropylbenzene 46.9 70 - 130 1680 1100 1250 125 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Methyl Ethyl Ketone 128 70 - 130 1590 ND 1250 125 1.00 Methyl Isobutyl Ketone 92.5 70 - 130 1160 ND 1250 625 1.00 Methylene Chloride 87.8 70 - 130 1100 ND 1250 250 1.00 Methyl-tert-butyl ether (MTBE)76.2 70 - 130 952 ND 1250 50.0 1.00 Naphthalene 63.4 70 - 130 1570 774 1250 125 1.00 MS-Low - Estimated low due to Matrix Spike recovery. n-Butyl Alcohol 101 70 - 130 12700 ND 12500 6250 1.00 n-Butylbenzene 136 70 - 130 1700 ND 1250 125 1.00 MS-High - Estimated high due to Matrix Spike recovery. n-Propyl Benzene 72.9 70 - 130 1510 596 1250 125 1.00 Pentachloroethane 111 70 - 130 1380 ND 1250 125 1.00 p-Isopropyltoluene 97.7 70 - 130 1540 319 1250 125 1.00 sec-Butyl Benzene 79.1 70 - 130 1410 421 1250 125 1.00 Styrene 13.2 70 - 130 2250 2080 1250 125 1.00 MS-High - Estimated high due to Matrix Spike recovery. tert-Butylbenzene 108 70 - 130 1350 ND 1250 125 1.00 Tetrachloroethene 89.4 70 - 130 1120 ND 1250 125 1.00 Toluene 7.60 70 - 130 2940 2850 1250 125 1.00 MS-High - Estimated high due to Matrix Spike recovery. trans-1,2-Dichloroethene 93.0 70 - 130 1160 ND 1250 125 1.00 trans-1,3-Dichloropropene 103 70 - 130 1290 ND 1250 125 1.00 Trichloroethene 98.3 70 - 130 1230 ND 1250 125 1.00 Trichlorofluoromethane 90.8 70 - 130 1140 ND 1250 125 1.00 Vinyl Chloride 90.0 70 - 130 1120 ND 1250 125 1.00 Xylenes, total -1160 70 - 130 28300 71800 3750 125 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Matrix Spike Dup - EPA 8260D QC Sample ID: BYE0686-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 1,1,1,2-Tetrachloroethane 98.8 1.43 70 - 130 20 49.4 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 82.1 1.60 70 - 130 20 41.0 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 112 3.53 70 - 130 20 56.2 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 103 4.77 70 - 130 20 51.5 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 76.0 0.656 70 - 130 20 38.0 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 174 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0686-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 1,1-Dichloroethane 74.7 0.537 70 - 130 20 37.4 ND 50.0 5.0 1.00 1,1-Dichloroethene 62.4 2.11 70 - 130 20 31.2 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloropropene 77.2 1.17 70 - 130 20 38.6 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 106 4.95 70 - 130 20 52.8 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 115 2.56 70 - 130 20 57.4 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 102 2.68 70 - 130 20 51.0 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 97.8 0.718 70 - 130 20 48.9 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 113 1.79 70 - 130 20 56.4 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)101 2.31 70 - 130 20 50.4 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 101 1.60 70 - 130 20 50.4 ND 50.0 5.0 1.00 1,2-Dichloroethane 88.2 1.72 70 - 130 20 44.1 ND 50.0 5.0 1.00 1,2-Dichloropropane 89.7 1.57 70 - 130 20 44.8 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 96.2 0.415 70 - 130 20 48.1 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 98.8 1.84 70 - 130 20 49.4 ND 50.0 5.0 1.00 1,3-Dichloropropane 96.8 1.98 70 - 130 20 48.4 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 99.5 0.201 70 - 130 20 49.8 ND 50.0 5.0 1.00 2,2-Dichloropropane 76.4 7.89 70 - 130 20 38.2 ND 50.0 5.0 1.00 2-Chlorotoluene 95.7 0.524 70 - 130 20 47.8 ND 50.0 5.0 1.00 2-Hexanone 134 2.13 70 - 130 20 67.2 ND 50.0 50.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 2-Nitropropane 2280 0.804 70 - 130 20 3420 ND 150 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 4-Chlorotoluene 95.4 0.631 70 - 130 20 47.7 ND 50.0 5.0 1.00 Acetone 325 2.30 70 - 130 20 1620 ND 500 100 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. Acrylonitrile 106 4.62 70 - 130 20 264 ND 250 50.0 1.00 Benzene 85.5 1.87 70 - 130 20 56.6 13.8 50.0 2.0 1.00 Bromobenzene 97.8 1.75 70 - 130 20 48.9 ND 50.0 5.0 1.00 Bromochloromethane 82.7 2.94 70 - 130 20 41.4 ND 50.0 5.0 1.00 Bromodichloromethane 95.8 4.05 70 - 130 20 47.9 ND 50.0 5.0 1.00 Bromoform 106 2.96 70 - 130 20 53.2 ND 50.0 5.0 1.00 Bromomethane 79.5 2.94 70 - 130 20 39.8 ND 50.0 10.0 1.00 Carbon Disulfide 66.7 0.904 70 - 130 20 33.4 ND 50.0 10.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Tetrachloride 81.3 1.74 70 - 130 20 40.6 ND 50.0 5.0 1.00 Chlorobenzene 92.6 1.20 70 - 130 20 46.3 ND 50.0 5.0 1.00 Chloroethane 93.2 0.535 70 - 130 20 46.6 ND 50.0 5.0 1.00 Chloroform 87.5 3.25 70 - 130 20 43.8 ND 50.0 5.0 1.00 Chloromethane 71.6 3.55 70 - 130 20 35.8 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 82.9 4.06 70 - 130 20 41.4 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 95.0 2.88 70 - 130 20 47.5 ND 50.0 5.0 1.00 Cyclohexanone 82.0 6.73 70 - 130 20 410 ND 500 50.0 1.00 Dibromochloromethane 100 0.800 70 - 130 20 50.2 ND 50.0 5.0 1.00 Dibromomethane 98.1 3.84 70 - 130 20 49.0 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 175 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0686-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 Dichlorodifluoromethane 57.1 1.23 70 - 130 20 28.6 ND 50.0 5.0 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 99.6 5.31 70 - 130 20 99.6 ND 100 10.0 1.00 Ethyl Ether 85.1 3.71 70 - 130 20 42.6 ND 50.0 5.0 1.00 Ethylbenzene 90.9 0.441 70 - 130 20 45.4 ND 50.0 5.0 1.00 Hexachlorobutadiene 81.7 0.974 70 - 130 20 40.8 ND 50.0 5.0 1.00 Isobutanol 104 5.82 70 - 130 20 1040 ND 1000 100 1.00 Isopropylbenzene 95.9 0.733 70 - 130 20 48.0 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 124 9.29 70 - 130 20 62.0 ND 50.0 5.0 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Methyl Isobutyl Ketone 113 6.47 70 - 130 20 56.6 ND 50.0 25.0 1.00 Methylene Chloride 70.3 2.89 70 - 130 20 35.2 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)101 5.92 70 - 130 20 50.4 ND 50.0 2.0 1.00 Naphthalene 112 4.29 70 - 130 20 55.9 ND 50.0 5.0 1.00 n-Butyl Alcohol 123 7.17 70 - 130 20 616 ND 500 250 1.00 n-Butylbenzene 95.0 0.210 70 - 130 20 47.5 ND 50.0 5.0 1.00 n-Propyl Benzene 96.6 0.727 70 - 130 20 48.3 ND 50.0 5.0 1.00 Pentachloroethane 111 0.542 70 - 130 20 55.6 ND 50.0 5.0 1.00 p-Isopropyltoluene 95.4 1.25 70 - 130 20 47.7 ND 50.0 5.0 1.00 sec-Butyl Benzene 94.1 2.52 70 - 130 20 47.0 ND 50.0 5.0 1.00 Styrene 98.0 0.509 70 - 130 20 49.0 ND 50.0 5.0 1.00 tert-Butylbenzene 98.7 0.203 70 - 130 20 49.4 ND 50.0 5.0 1.00 Tetrachloroethene 76.6 1.05 70 - 130 20 38.3 ND 50.0 5.0 1.00 Toluene 87.3 2.17 70 - 130 20 53.6 9.90 50.0 5.0 1.00 trans-1,2-Dichloroethene 70.6 0.426 70 - 130 20 35.3 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 98.3 3.84 70 - 130 20 49.2 ND 50.0 5.0 1.00 Trichloroethene 84.1 1.68 70 - 130 20 42.0 ND 50.0 5.0 1.00 Trichlorofluoromethane 94.8 1.59 70 - 130 20 47.4 ND 50.0 5.0 1.00 Vinyl Chloride 85.8 2.24 70 - 130 20 42.9 ND 50.0 5.0 1.00 Xylenes, total 95.1 0.916 70 - 130 20 143 ND 150 5.0 1.00 QC Sample ID: BYE0743-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1,1,2-Tetrachloroethane 87.7 0.572 70 - 130 20 43.8 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 85.7 5.12 70 - 130 20 42.8 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 106 15.8 70 - 130 20 53.0 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 95.1 4.74 70 - 130 20 47.6 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 95.7 13.7 70 - 130 20 47.8 ND 50.0 5.0 1.00 1,1-Dichloroethane 82.8 1.09 70 - 130 20 41.4 ND 50.0 5.0 1.00 1,1-Dichloroethene 88.6 13.5 70 - 130 20 44.3 ND 50.0 5.0 1.00 1,1-Dichloropropene 86.6 2.17 70 - 130 20 43.3 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 92.2 10.7 70 - 130 20 46.1 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 114 5.70 70 - 130 20 57.1 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 105 8.23 70 - 130 20 52.5 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 102 3.60 70 - 130 20 51.0 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 96.7 29.3 70 - 130 20 48.4 ND 50.0 5.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,2-Dibromoethane (EDB)96.7 4.66 70 - 130 20 48.4 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 119 14.9 70 - 130 20 59.6 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 176 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0743-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,2-Dichloroethane 94.0 17.2 70 - 130 20 47.0 ND 50.0 5.0 1.00 1,2-Dichloropropane 96.1 2.37 70 - 130 20 48.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 97.0 1.13 70 - 130 20 48.5 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 110 10.2 70 - 130 20 55.2 ND 50.0 5.0 1.00 1,3-Dichloropropane 95.4 2.89 70 - 130 20 47.7 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 107 23.8 70 - 130 20 53.3 ND 50.0 5.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2,2-Dichloropropane 92.0 3.65 70 - 130 20 46.0 ND 50.0 5.0 1.00 2-Chlorotoluene 88.4 0.901 70 - 130 20 44.2 ND 50.0 5.0 1.00 2-Hexanone 102 38.3 70 - 130 20 51.0 ND 50.0 50.0 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. 2-Nitropropane 49.9 23.8 70 - 130 20 74.8 ND 150 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 97.9 1.65 70 - 130 20 49.0 ND 50.0 5.0 1.00 Acetone 92.2 17.5 70 - 130 20 461 ND 500 100 1.00 Acrylonitrile 102 23.6 70 - 130 20 255 ND 250 50.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzene 87.7 5.00 70 - 130 20 43.8 ND 50.0 2.0 1.00 Bromobenzene 103 6.63 70 - 130 20 51.4 ND 50.0 5.0 1.00 Bromochloromethane 98.4 1.51 70 - 130 20 49.2 ND 50.0 5.0 1.00 Bromodichloromethane 102 7.09 70 - 130 20 51.2 ND 50.0 5.0 1.00 Bromoform 91.1 15.2 70 - 130 20 45.6 ND 50.0 5.0 1.00 Bromomethane 57.6 23.7 70 - 130 20 28.8 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 69.7 5.91 70 - 130 20 34.8 ND 50.0 10.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Tetrachloride 92.4 0.00 70 - 130 20 46.2 ND 50.0 5.0 1.00 Chlorobenzene 94.7 3.44 70 - 130 20 47.4 ND 50.0 5.0 1.00 Chloroethane 71.4 41.3 70 - 130 20 35.7 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chloroform 85.7 4.56 70 - 130 20 42.8 ND 50.0 5.0 1.00 Chloromethane 70.3 13.8 70 - 130 20 35.2 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 86.3 4.42 70 - 130 20 43.2 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 92.8 6.22 70 - 130 20 46.4 ND 50.0 5.0 1.00 Cyclohexanone 17.9 109 70 - 130 20 89.4 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 95.5 10.8 70 - 130 20 47.8 ND 50.0 5.0 1.00 Dibromomethane 96.7 8.74 70 - 130 20 48.4 ND 50.0 5.0 1.00 Dichlorodifluoromethane 74.2 17.0 70 - 130 20 37.1 ND 50.0 5.0 1.00 Ethyl Acetate 95.0 8.11 70 - 130 20 95.0 ND 100 10.0 1.00 Ethyl Ether 93.7 9.15 70 - 130 20 46.8 ND 50.0 5.0 1.00 Ethylbenzene 93.3 4.91 70 - 130 20 46.6 ND 50.0 5.0 1.00 Hexachlorobutadiene 92.4 13.4 70 - 130 20 46.2 ND 50.0 5.0 1.00 Isobutanol 99.2 28.4 70 - 130 20 992 ND 1000 100 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. Isopropylbenzene 95.5 4.90 70 - 130 20 47.8 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 129 21.8 70 - 130 20 64.4 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 177 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0743-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 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 Isobutyl Ketone 116 13.3 70 - 130 20 57.9 ND 50.0 25.0 1.00 Methylene Chloride 83.1 13.9 70 - 130 20 41.6 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)94.1 12.2 70 - 130 20 47.0 ND 50.0 2.0 1.00 Naphthalene 106 20.4 70 - 130 20 53.0 ND 50.0 5.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. n-Butyl Alcohol 88.5 18.5 70 - 130 20 443 ND 500 250 1.00 n-Butylbenzene 92.3 2.86 70 - 130 20 46.2 ND 50.0 5.0 1.00 n-Propyl Benzene 87.1 11.4 70 - 130 20 43.6 ND 50.0 5.0 1.00 Pentachloroethane 102 10.4 70 - 130 20 51.2 ND 50.0 5.0 1.00 p-Isopropyltoluene 107 13.3 70 - 130 20 53.4 ND 50.0 5.0 1.00 sec-Butyl Benzene 102 5.84 70 - 130 20 51.1 ND 50.0 5.0 1.00 Styrene 94.8 6.42 70 - 130 20 47.4 ND 50.0 5.0 1.00 tert-Butylbenzene 100 2.94 70 - 130 20 50.0 ND 50.0 5.0 1.00 Tetrachloroethene 90.9 5.56 70 - 130 20 45.4 ND 50.0 5.0 1.00 Toluene 90.7 4.21 70 - 130 20 45.4 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 87.3 6.64 70 - 130 20 43.6 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 94.4 13.3 70 - 130 20 47.2 ND 50.0 5.0 1.00 Trichloroethene 89.8 1.44 70 - 130 20 44.9 ND 50.0 5.0 1.00 Trichlorofluoromethane 94.3 3.34 70 - 130 20 47.2 ND 50.0 5.0 1.00 Vinyl Chloride 79.2 9.73 70 - 130 20 39.6 ND 50.0 5.0 1.00 Xylenes, total 97.3 0.512 70 - 130 20 146 ND 150 5.0 1.00 QC Sample ID: BYE0743-MSD2 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1,1,2-Tetrachloroethane 98.0 1.22 70 - 130 20 49.0 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 94.8 0.211 70 - 130 20 47.4 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 109 7.45 70 - 130 20 54.3 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 84.5 3.60 70 - 130 20 42.2 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 114 7.55 70 - 130 20 57.0 ND 50.0 5.0 1.00 1,1-Dichloroethane 90.1 0.111 70 - 130 20 45.0 ND 50.0 5.0 1.00 1,1-Dichloroethene 95.3 2.66 70 - 130 20 47.6 ND 50.0 5.0 1.00 1,1-Dichloropropene 102 4.99 70 - 130 20 50.8 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 95.7 7.83 70 - 130 20 47.8 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 112 18.0 70 - 130 20 56.2 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 100 8.78 70 - 130 20 50.1 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 105 1.42 70 - 130 20 52.4 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 126 29.0 70 - 130 20 62.8 ND 50.0 5.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,2-Dibromoethane (EDB)110 2.26 70 - 130 20 54.8 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 116 4.96 70 - 130 20 57.8 ND 50.0 5.0 1.00 1,2-Dichloroethane 83.5 5.93 70 - 130 20 41.8 ND 50.0 5.0 1.00 1,2-Dichloropropane 104 3.83 70 - 130 20 52.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 111 3.19 70 - 130 20 55.7 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 113 2.78 70 - 130 20 56.7 ND 50.0 5.0 1.00 1,3-Dichloropropane 106 8.03 70 - 130 20 53.1 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 104 2.94 70 - 130 20 52.0 ND 50.0 5.0 1.00 2,2-Dichloropropane 92.0 7.33 70 - 130 20 46.0 ND 50.0 5.0 1.00 2-Chlorotoluene 96.1 11.9 70 - 130 20 48.0 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 178 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0743-MSD2 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 2-Hexanone 65.5 28.3 70 - 130 20 32.8 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 61.7 30.1 70 - 130 20 92.5 ND 150 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 109 6.94 70 - 130 20 54.4 ND 50.0 5.0 1.00 Acetone 88.9 19.7 70 - 130 20 444 ND 500 100 1.00 Acrylonitrile 85.2 7.38 70 - 130 20 213 ND 250 50.0 1.00 Benzene 94.8 3.01 70 - 130 20 47.4 ND 50.0 2.0 1.00 Bromobenzene 110 14.5 70 - 130 20 54.8 ND 50.0 5.0 1.00 Bromochloromethane 94.7 0.421 70 - 130 20 47.4 ND 50.0 5.0 1.00 Bromodichloromethane 94.9 2.78 70 - 130 20 47.4 ND 50.0 5.0 1.00 Bromoform 83.9 3.05 70 - 130 20 42.0 ND 50.0 5.0 1.00 Bromomethane 74.3 16.3 70 - 130 20 37.2 ND 50.0 10.0 1.00 Carbon Disulfide 73.4 10.8 70 - 130 20 36.7 ND 50.0 10.0 1.00 Carbon Tetrachloride 98.4 3.40 70 - 130 20 49.2 ND 50.0 5.0 1.00 Chlorobenzene 101 1.28 70 - 130 20 50.3 ND 50.0 5.0 1.00 Chloroethane 92.7 29.7 70 - 130 20 46.4 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chloroform 89.4 4.81 70 - 130 20 44.7 ND 50.0 5.0 1.00 Chloromethane 74.9 5.83 70 - 130 20 37.4 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 98.7 8.34 70 - 130 20 49.4 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 97.9 18.0 70 - 130 20 49.0 ND 50.0 5.0 1.00 Cyclohexanone 70 - 130 20 ND ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 95.0 4.52 70 - 130 20 47.5 ND 50.0 5.0 1.00 Dibromomethane 91.4 17.1 70 - 130 20 45.7 ND 50.0 5.0 1.00 Dichlorodifluoromethane 82.3 6.92 70 - 130 20 41.2 ND 50.0 5.0 1.00 Ethyl Acetate 98.4 11.5 70 - 130 20 98.4 ND 100 10.0 1.00 Ethyl Ether 101 17.3 70 - 130 20 50.6 ND 50.0 5.0 1.00 Ethylbenzene 100 7.10 70 - 130 20 50.2 ND 50.0 5.0 1.00 Hexachlorobutadiene 125 8.57 70 - 130 20 62.7 ND 50.0 5.0 1.00 Isobutanol 89.6 13.8 70 - 130 20 896 ND 1000 100 1.00 Isopropylbenzene 104 2.32 70 - 130 20 52.2 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 117 14.3 70 - 130 20 58.6 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 65.0 5.24 70 - 130 20 32.5 ND 50.0 25.0 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. Methylene Chloride 90.5 6.74 70 - 130 20 45.2 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)96.2 8.34 70 - 130 20 48.1 ND 50.0 2.0 1.00 Naphthalene 95.9 5.45 70 - 130 20 53.7 5.76 50.0 5.0 1.00 n-Butyl Alcohol 59.0 13.1 70 - 130 20 295 ND 500 250 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Butylbenzene 104 2.05 70 - 130 20 51.8 ND 50.0 5.0 1.00 n-Propyl Benzene 99.0 11.2 70 - 130 20 49.5 ND 50.0 5.0 1.00 Pentachloroethane 102 8.62 70 - 130 20 50.8 ND 50.0 5.0 1.00 p-Isopropyltoluene 110 0.366 70 - 130 20 54.8 ND 50.0 5.0 1.00 sec-Butyl Benzene 118 3.72 70 - 130 20 58.8 ND 50.0 5.0 1.00 Styrene 99.9 0.100 70 - 130 20 50.0 ND 50.0 5.0 1.00 tert-Butylbenzene 101 13.1 70 - 130 20 50.5 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 179 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0743-MSD2 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 Tetrachloroethene 102 8.06 70 - 130 20 51.2 ND 50.0 5.0 1.00 Toluene 96.4 4.46 70 - 130 20 48.2 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 99.0 4.06 70 - 130 20 49.5 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 86.7 1.26 70 - 130 20 43.4 ND 50.0 5.0 1.00 Trichloroethene 104 4.54 70 - 130 20 51.8 ND 50.0 5.0 1.00 Trichlorofluoromethane 93.9 0.637 70 - 130 20 47.0 ND 50.0 5.0 1.00 Vinyl Chloride 81.1 8.05 70 - 130 20 40.6 ND 50.0 5.0 1.00 Xylenes, total 105 4.65 70 - 130 20 158 ND 150 5.0 1.00 QC Sample ID: BYE0910-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 1,1,1,2-Tetrachloroethane 93.3 0.645 70 - 130 20 46.6 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 103 2.01 70 - 130 20 51.6 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 98.0 5.02 70 - 130 20 49.0 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 101 2.92 70 - 130 20 50.4 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 94.4 3.13 70 - 130 20 47.2 ND 50.0 5.0 1.00 1,1-Dichloroethane 97.4 0.825 70 - 130 20 48.7 ND 50.0 5.0 1.00 1,1-Dichloroethene 86.3 1.95 70 - 130 20 43.2 ND 50.0 5.0 1.00 1,1-Dichloropropene 100 0.995 70 - 130 20 50.0 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 106 6.66 70 - 130 20 52.8 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 97.7 8.54 70 - 130 20 48.8 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 102 4.02 70 - 130 20 50.8 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 104 4.21 70 - 130 20 52.2 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 101 1.60 70 - 130 20 50.6 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)95.1 3.53 70 - 130 20 47.6 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 98.9 2.56 70 - 130 20 49.4 ND 50.0 5.0 1.00 1,2-Dichloroethane 91.2 3.34 70 - 130 20 45.6 ND 50.0 5.0 1.00 1,2-Dichloropropane 99.9 0.00 70 - 130 20 50.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 101 1.97 70 - 130 20 50.4 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 106 1.97 70 - 130 20 52.9 ND 50.0 5.0 1.00 1,3-Dichloropropane 96.2 3.06 70 - 130 20 48.1 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 110 6.09 70 - 130 20 55.0 ND 50.0 5.0 1.00 2,2-Dichloropropane 95.6 2.99 70 - 130 20 47.8 ND 50.0 5.0 1.00 2-Chlorotoluene 100 0.802 70 - 130 20 50.1 ND 50.0 5.0 1.00 2-Hexanone 94.5 0.106 70 - 130 20 47.2 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 85.3 4.68 70 - 130 20 128 ND 150 10.0 1.00 4-Chlorotoluene 108 8.76 70 - 130 20 54.2 ND 50.0 5.0 1.00 Acetone 95.5 5.13 70 - 130 20 478 ND 500 100 1.00 Acrylonitrile 74.2 101 70 - 130 20 185 ND 250 50.0 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. Benzene 97.0 0.924 70 - 130 20 48.5 ND 50.0 2.0 1.00 Bromobenzene 94.9 1.06 70 - 130 20 47.4 ND 50.0 5.0 1.00 Bromochloromethane 86.7 1.04 70 - 130 20 43.4 ND 50.0 5.0 1.00 Bromodichloromethane 96.9 1.46 70 - 130 20 48.4 ND 50.0 5.0 1.00 Bromoform 92.5 3.52 70 - 130 20 46.2 ND 50.0 5.0 1.00 Bromomethane 65.8 4.35 70 - 130 20 32.9 ND 50.0 10.0 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 73.6 3.21 70 - 130 20 36.8 ND 50.0 10.0 1.00 Carbon Tetrachloride 97.8 1.02 70 - 130 20 48.9 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 180 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0910-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 Chlorobenzene 93.1 0.431 70 - 130 20 46.6 ND 50.0 5.0 1.00 Chloroethane 104 0.862 70 - 130 20 52.0 ND 50.0 5.0 1.00 Chloroform 84.6 0.589 70 - 130 20 42.3 ND 50.0 5.0 1.00 Chloromethane 75.8 0.395 70 - 130 20 37.9 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 89.1 0.676 70 - 130 20 44.6 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 111 0.993 70 - 130 20 55.6 ND 50.0 5.0 1.00 Cyclohexanone 94.4 93.0 70 - 130 20 472 ND 500 50.0 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. Dibromochloromethane 92.7 3.40 70 - 130 20 46.4 ND 50.0 5.0 1.00 Dibromomethane 102 2.88 70 - 130 20 51.1 ND 50.0 5.0 1.00 Dichlorodifluoromethane 74.6 1.86 70 - 130 20 37.3 ND 50.0 5.0 1.00 Ethyl Acetate 81.4 3.95 70 - 130 20 81.4 ND 100 10.0 1.00 Ethyl Ether 91.7 3.10 70 - 130 20 45.8 ND 50.0 5.0 1.00 Ethylbenzene 92.8 2.13 70 - 130 20 46.4 ND 50.0 5.0 1.00 Hexachlorobutadiene 113 0.177 70 - 130 20 56.7 ND 50.0 5.0 1.00 Isobutanol 65.0 6.03 70 - 130 20 650 ND 1000 100 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Isopropylbenzene 104 3.32 70 - 130 20 51.8 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 112 2.29 70 - 130 20 56.2 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 99.6 15.9 70 - 130 20 49.8 ND 50.0 25.0 1.00 Methylene Chloride 88.9 1.59 70 - 130 20 44.4 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)107 5.38 70 - 130 20 53.4 ND 50.0 2.0 1.00 Naphthalene 99.5 9.36 70 - 130 20 49.8 ND 50.0 5.0 1.00 n-Butyl Alcohol 98.7 13.6 70 - 130 20 494 ND 500 250 1.00 n-Butylbenzene 103 0.683 70 - 130 20 51.4 ND 50.0 5.0 1.00 n-Propyl Benzene 100 3.03 70 - 130 20 50.2 ND 50.0 5.0 1.00 Pentachloroethane 112 5.52 70 - 130 20 55.8 ND 50.0 5.0 1.00 p-Isopropyltoluene 108 1.03 70 - 130 20 53.9 ND 50.0 5.0 1.00 sec-Butyl Benzene 102 4.03 70 - 130 20 51.0 ND 50.0 5.0 1.00 Styrene 97.2 0.206 70 - 130 20 48.6 ND 50.0 5.0 1.00 tert-Butylbenzene 108 1.58 70 - 130 20 54.1 ND 50.0 5.0 1.00 Tetrachloroethene 89.7 0.777 70 - 130 20 44.8 ND 50.0 5.0 1.00 Toluene 100 0.300 70 - 130 20 50.0 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 93.8 2.42 70 - 130 20 46.9 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 108 3.50 70 - 130 20 53.8 ND 50.0 5.0 1.00 Trichloroethene 98.8 0.303 70 - 130 20 49.4 ND 50.0 5.0 1.00 Trichlorofluoromethane 98.0 1.82 70 - 130 20 49.0 ND 50.0 5.0 1.00 Vinyl Chloride 89.0 2.33 70 - 130 20 44.5 ND 50.0 5.0 1.00 Xylenes, total 95.6 1.59 70 - 130 20 143 ND 150 5.0 1.00 QC Sample ID: BYE0979-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1,2-Tetrachloroethane 92.0 1.09 70 - 130 20 46.0 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 78.2 1.55 70 - 130 20 39.1 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 126 0.477 70 - 130 20 62.8 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 99.4 2.19 70 - 130 20 49.7 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 94.3 1.50 70 - 130 20 47.2 ND 50.0 5.0 1.00 1,1-Dichloroethane 67.7 0.890 70 - 130 20 33.8 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 181 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0979-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloroethene 60.2 0.500 70 - 130 20 30.1 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloropropene 73.3 1.36 70 - 130 20 36.6 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 117 6.24 70 - 130 20 58.6 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 124 0.161 70 - 130 20 62.0 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 108 3.76 70 - 130 20 54.2 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 97.2 0.412 70 - 130 20 48.6 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 136 5.45 70 - 130 20 67.9 ND 50.0 5.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 1,2-Dibromoethane (EDB)101 0.982 70 - 130 20 50.6 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 106 3.85 70 - 130 20 52.9 ND 50.0 5.0 1.00 1,2-Dichloroethane 85.9 0.580 70 - 130 20 43.0 ND 50.0 5.0 1.00 1,2-Dichloropropane 84.5 0.713 70 - 130 20 42.2 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 94.5 0.850 70 - 130 20 47.2 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 102 2.08 70 - 130 20 51.0 ND 50.0 5.0 1.00 1,3-Dichloropropane 98.9 1.43 70 - 130 20 49.4 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 101 3.00 70 - 130 20 50.7 ND 50.0 5.0 1.00 2,2-Dichloropropane 109 1.48 70 - 130 20 54.4 ND 50.0 5.0 1.00 2-Chlorotoluene 95.2 1.59 70 - 130 20 47.6 ND 50.0 5.0 1.00 2-Hexanone 129 5.06 70 - 130 20 64.6 ND 50.0 50.0 1.00 2-Nitropropane 78.7 0.212 70 - 130 20 118 ND 150 10.0 1.00 4-Chlorotoluene 96.7 2.73 70 - 130 20 48.4 ND 50.0 5.0 1.00 Acetone 122 0.503 70 - 130 20 608 ND 500 100 1.00 Acrylonitrile 114 0.848 70 - 130 20 284 ND 250 50.0 1.00 Benzene 79.2 0.378 70 - 130 20 39.6 ND 50.0 2.0 1.00 Bromobenzene 95.4 0.00 70 - 130 20 47.7 ND 50.0 5.0 1.00 Bromochloromethane 85.2 3.34 70 - 130 20 42.6 ND 50.0 5.0 1.00 Bromodichloromethane 87.8 1.47 70 - 130 20 43.9 ND 50.0 5.0 1.00 Bromoform 110 1.84 70 - 130 20 54.8 ND 50.0 5.0 1.00 Bromomethane 83.0 6.34 70 - 130 20 41.5 ND 50.0 10.0 1.00 Carbon Disulfide 78.9 0.636 70 - 130 20 39.4 ND 50.0 10.0 1.00 Carbon Tetrachloride 78.7 0.00 70 - 130 20 39.4 ND 50.0 5.0 1.00 Chlorobenzene 89.4 0.673 70 - 130 20 44.7 ND 50.0 5.0 1.00 Chloroethane 107 3.32 70 - 130 20 53.6 ND 50.0 5.0 1.00 Chloroform 84.2 2.89 70 - 130 20 42.1 ND 50.0 5.0 1.00 Chloromethane 93.4 5.50 70 - 130 20 46.7 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 79.3 2.43 70 - 130 20 39.6 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 87.9 0.685 70 - 130 20 44.0 ND 50.0 5.0 1.00 Cyclohexanone 77.2 3.49 70 - 130 20 386 ND 500 50.0 1.00 Dibromochloromethane 97.6 0.715 70 - 130 20 48.8 ND 50.0 5.0 1.00 Dibromomethane 97.2 0.206 70 - 130 20 48.6 ND 50.0 5.0 1.00 Dichlorodifluoromethane 82.1 4.48 70 - 130 20 41.0 ND 50.0 5.0 1.00 Ethyl Acetate 112 0.626 70 - 130 20 112 ND 100 10.0 1.00 Ethyl Ether 85.6 1.89 70 - 130 20 42.8 ND 50.0 5.0 1.00 Ethylbenzene 85.7 0.349 70 - 130 20 42.8 ND 50.0 5.0 1.00 Hexachlorobutadiene 100 0.700 70 - 130 20 50.2 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 182 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0979-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 Isobutanol 136 0.308 70 - 130 20 1360 ND 1000 100 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. Isopropylbenzene 91.7 0.656 70 - 130 20 45.8 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 132 2.70 70 - 130 20 65.8 ND 50.0 5.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Methyl Isobutyl Ketone 124 5.06 70 - 130 20 61.8 ND 50.0 25.0 1.00 Methylene Chloride 70.2 4.52 70 - 130 20 35.1 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)107 4.12 70 - 130 20 53.3 ND 50.0 2.0 1.00 Naphthalene 132 4.73 70 - 130 20 66.0 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. n-Butyl Alcohol 163 0.826 70 - 130 20 815 ND 500 250 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Butylbenzene 103 3.06 70 - 130 20 51.4 ND 50.0 5.0 1.00 n-Propyl Benzene 97.2 2.61 70 - 130 20 48.6 ND 50.0 5.0 1.00 Pentachloroethane 132 0.457 70 - 130 20 65.8 ND 50.0 5.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. p-Isopropyltoluene 99.3 2.96 70 - 130 20 49.6 ND 50.0 5.0 1.00 sec-Butyl Benzene 98.8 2.15 70 - 130 20 49.4 ND 50.0 5.0 1.00 Styrene 92.6 0.216 70 - 130 20 46.3 ND 50.0 5.0 1.00 tert-Butylbenzene 99.0 0.811 70 - 130 20 49.5 ND 50.0 5.0 1.00 Tetrachloroethene 71.9 0.838 70 - 130 20 36.0 ND 50.0 5.0 1.00 Toluene 81.9 0.367 70 - 130 20 41.0 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 68.3 1.18 70 - 130 20 34.2 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. trans-1,3-Dichloropropene 97.1 1.24 70 - 130 20 48.6 ND 50.0 5.0 1.00 Trichloroethene 79.5 1.78 70 - 130 20 39.8 ND 50.0 5.0 1.00 Trichlorofluoromethane 107 3.63 70 - 130 20 53.4 ND 50.0 5.0 1.00 Vinyl Chloride 105 3.38 70 - 130 20 52.6 ND 50.0 5.0 1.00 Xylenes, total 90.7 1.37 70 - 130 20 136 ND 150 5.0 1.00 QC Sample ID: BYE0982-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0982 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1,2-Tetrachloroethane 101 2.93 70 - 130 20 50.4 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 105 2.41 70 - 130 20 52.4 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 119 2.81 70 - 130 20 59.5 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 110 3.60 70 - 130 20 55.2 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 99.8 5.27 70 - 130 20 49.9 ND 50.0 5.0 1.00 1,1-Dichloroethane 85.2 2.14 70 - 130 20 42.6 ND 50.0 5.0 1.00 1,1-Dichloroethene 72.8 0.966 70 - 130 20 36.4 ND 50.0 5.0 1.00 1,1-Dichloropropene 85.0 0.354 70 - 130 20 42.5 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 96.6 14.4 70 - 130 20 48.3 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 118 3.78 70 - 130 20 59.2 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 91.6 11.9 70 - 130 20 45.8 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 108 3.79 70 - 130 20 53.8 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 119 5.27 70 - 130 20 59.4 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)98.2 9.51 70 - 130 20 49.1 ND 50.0 5.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 183 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0982-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0982 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,2-Dichlorobenzene 112 6.34 70 - 130 20 56.2 ND 50.0 5.0 1.00 1,2-Dichloroethane 105 2.71 70 - 130 20 52.7 ND 50.0 5.0 1.00 1,2-Dichloropropane 99.5 0.807 70 - 130 20 49.8 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 109 4.13 70 - 130 20 54.4 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 108 6.86 70 - 130 20 54.2 ND 50.0 5.0 1.00 1,3-Dichloropropane 101 1.57 70 - 130 20 50.5 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 106 6.56 70 - 130 20 52.8 ND 50.0 5.0 1.00 2,2-Dichloropropane 96.6 2.09 70 - 130 20 48.3 ND 50.0 5.0 1.00 2-Chlorotoluene 104 3.24 70 - 130 20 51.8 ND 50.0 5.0 1.00 2-Hexanone 99.3 7.96 70 - 130 20 49.6 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 89.3 2.14 70 - 130 20 134 ND 150 10.0 1.00 4-Chlorotoluene 109 5.66 70 - 130 20 54.6 ND 50.0 5.0 1.00 Acetone 117 2.26 70 - 130 20 587 ND 500 100 1.00 Acrylonitrile 102 1.74 70 - 130 20 256 ND 250 50.0 1.00 Benzene 89.3 1.58 70 - 130 20 44.6 ND 50.0 2.0 1.00 Bromobenzene 100 3.96 70 - 130 20 50.2 ND 50.0 5.0 1.00 Bromochloromethane 88.1 2.53 70 - 130 20 44.0 ND 50.0 5.0 1.00 Bromodichloromethane 113 4.11 70 - 130 20 72.8 16.4 50.0 5.0 1.00 Bromoform 104 1.07 70 - 130 20 51.9 ND 50.0 5.0 1.00 Bromomethane 122 5.90 70 - 130 20 61.0 ND 50.0 10.0 1.00 Carbon Disulfide 78.1 6.44 70 - 130 20 39.0 ND 50.0 10.0 1.00 Carbon Tetrachloride 93.6 2.32 70 - 130 20 46.8 ND 50.0 5.0 1.00 Chlorobenzene 94.8 0.211 70 - 130 20 47.4 ND 50.0 5.0 1.00 Chloroethane 120 4.69 70 - 130 20 60.0 ND 50.0 5.0 1.00 Chloroform 360 12.9 70 - 130 20 1710 1530 50.0 5.0 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. Chloromethane 106 2.86 70 - 130 20 53.2 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 95.8 0.209 70 - 130 20 47.9 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 106 0.472 70 - 130 20 53.1 ND 50.0 5.0 1.00 Cyclohexanone 32.7 4.15 70 - 130 20 164 ND 500 50.0 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 102 3.58 70 - 130 20 50.8 ND 50.0 5.0 1.00 Dibromomethane 97.6 1.42 70 - 130 20 48.8 ND 50.0 5.0 1.00 Dichlorodifluoromethane 115 0.788 70 - 130 20 57.4 ND 50.0 5.0 1.00 Ethyl Acetate 103 7.59 70 - 130 20 103 ND 100 10.0 1.00 Ethyl Ether 91.0 6.53 70 - 130 20 47.4 1.89 50.0 5.0 1.00 Ethylbenzene 95.5 1.05 70 - 130 20 47.8 ND 50.0 5.0 1.00 Hexachlorobutadiene 87.2 6.15 70 - 130 20 43.6 ND 50.0 5.0 1.00 Isobutanol 116 0.859 70 - 130 20 1160 ND 1000 100 1.00 Isopropylbenzene 102 0.0985 70 - 130 20 50.8 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 99.5 7.17 70 - 130 20 49.8 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 113 1.96 70 - 130 20 56.6 ND 50.0 25.0 1.00 Methylene Chloride 89.8 1.57 70 - 130 20 44.9 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)128 1.01 70 - 130 20 64.2 ND 50.0 2.0 1.00 Naphthalene 94.2 14.8 70 - 130 20 47.1 ND 50.0 5.0 1.00 n-Butyl Alcohol 142 0.997 70 - 130 20 710 ND 500 250 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 184 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0982-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0982 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 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. n-Butylbenzene 89.9 5.13 70 - 130 20 45.0 ND 50.0 5.0 1.00 n-Propyl Benzene 102 2.80 70 - 130 20 50.8 ND 50.0 5.0 1.00 Pentachloroethane 134 2.18 70 - 130 20 67.2 ND 50.0 5.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. p-Isopropyltoluene 106 5.24 70 - 130 20 52.9 ND 50.0 5.0 1.00 sec-Butyl Benzene 102 5.22 70 - 130 20 51.2 ND 50.0 5.0 1.00 Styrene 106 3.37 70 - 130 20 52.8 ND 50.0 5.0 1.00 tert-Butylbenzene 108 1.78 70 - 130 20 54.0 ND 50.0 5.0 1.00 Tetrachloroethene 77.6 3.79 70 - 130 20 38.8 ND 50.0 5.0 1.00 Toluene 97.1 5.18 70 - 130 20 48.6 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 83.6 0.596 70 - 130 20 41.8 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 107 0.657 70 - 130 20 53.4 ND 50.0 5.0 1.00 Trichloroethene 87.3 1.93 70 - 130 20 43.6 ND 50.0 5.0 1.00 Trichlorofluoromethane 129 0.00 70 - 130 20 64.4 ND 50.0 5.0 1.00 Vinyl Chloride 118 1.26 70 - 130 20 59.1 ND 50.0 5.0 1.00 Xylenes, total 98.6 1.36 70 - 130 20 148 ND 150 5.0 1.00 QC Sample ID: BYE1039-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE1039 Date Prepared: 05/21/2024 Date Analyzed: 05/21/2024 1,1,1,2-Tetrachloroethane 89.1 6.93 70 - 130 20 22300 ND 25000 2500 1.00 1,1,1-Trichloroethane 87.6 5.55 70 - 130 20 21900 ND 25000 2500 1.00 1,1,2,2-Tetrachloroethane 120 16.2 70 - 130 20 30000 ND 25000 2500 1.00 1,1,2-Trichloroethane 95.5 1.69 70 - 130 20 23900 ND 25000 2500 1.00 1,1,2-Trichlorotrifluoroethane 78.2 6.44 70 - 130 20 19600 ND 25000 2500 1.00 1,1-Dichloroethane 79.4 4.67 70 - 130 20 19800 ND 25000 2500 1.00 1,1-Dichloroethene 80.4 3.54 70 - 130 20 20100 ND 25000 2500 1.00 1,1-Dichloropropene 84.6 5.52 70 - 130 20 21200 ND 25000 2500 1.00 1,2,3-Trichlorobenzene 105 8.03 70 - 130 20 26200 ND 25000 2500 1.00 1,2,3-Trichloropropane 103 1.27 70 - 130 20 25800 ND 25000 2500 1.00 1,2,4-Trichlorobenzene 104 6.88 70 - 130 20 25900 ND 25000 2500 1.00 1,2,4-Trimethylbenzene 5.50 15.3 70 - 130 20 25300 23900 25000 2500 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,2-Dibromo-3-chloropropane 117 5.18 70 - 130 20 29200 ND 25000 2500 1.00 1,2-Dibromoethane (EDB)97.5 0.817 70 - 130 20 24400 ND 25000 2500 1.00 1,2-Dichlorobenzene 96.7 1.77 70 - 130 20 24200 ND 25000 2500 1.00 1,2-Dichloroethane 89.7 1.11 70 - 130 20 22400 ND 25000 2500 1.00 1,2-Dichloropropane 92.3 0.432 70 - 130 20 23100 ND 25000 2500 1.00 1,3,5-Trimethylbenzene 63.1 6.02 70 - 130 20 24200 8400 25000 2500 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,3-Dichlorobenzene 95.2 3.10 70 - 130 20 23800 ND 25000 2500 1.00 1,3-Dichloropropane 93.4 1.80 70 - 130 20 23400 ND 25000 2500 1.00 1,4-Dichlorobenzene 94.3 1.28 70 - 130 20 23600 ND 25000 2500 1.00 2,2-Dichloropropane 108 0.555 70 - 130 20 27100 ND 25000 2500 1.00 2-Chlorotoluene 90.1 4.98 70 - 130 20 22500 ND 25000 2500 1.00 2-Hexanone 113 8.04 70 - 130 20 28200 ND 25000 25000 1.00 2-Nitropropane 66.4 0.858 70 - 130 20 49800 ND 75000 5000 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 185 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE1039-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE1039 Date Prepared: 05/21/2024 Date Analyzed: 05/21/2024 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 93.7 0.642 70 - 130 20 23400 ND 25000 2500 1.00 Acetone 95.2 5.22 70 - 130 20 238000 ND 250000 50000 1.00 Acrylonitrile 92.5 4.04 70 - 130 20 116000 ND 125000 25000 1.00 Benzene 89.3 4.49 70 - 130 20 22300 ND 25000 1000 1.00 Bromobenzene 92.5 0.431 70 - 130 20 23100 ND 25000 2500 1.00 Bromochloromethane 90.2 1.68 70 - 130 20 22600 ND 25000 2500 1.00 Bromodichloromethane 92.0 1.72 70 - 130 20 23000 ND 25000 2500 1.00 Bromoform 90.2 4.23 70 - 130 20 22600 ND 25000 2500 1.00 Bromomethane 58.3 2.61 70 - 130 20 14600 ND 25000 5000 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 50.9 4.61 70 - 130 20 12700 ND 25000 5000 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Tetrachloride 86.3 7.15 70 - 130 20 21600 ND 25000 2500 1.00 Chlorobenzene 89.3 4.60 70 - 130 20 22300 ND 25000 2500 1.00 Chloroethane 86.8 5.60 70 - 130 20 21700 ND 25000 2500 1.00 Chloroform 87.2 2.71 70 - 130 20 21800 ND 25000 2500 1.00 Chloromethane 76.5 3.86 70 - 130 20 19100 ND 25000 2500 1.00 cis-1,2-Dichloroethene 86.4 3.08 70 - 130 20 21600 ND 25000 2500 1.00 cis-1,3-Dichloropropene 95.1 0.315 70 - 130 20 23800 ND 25000 2500 1.00 Cyclohexanone 65.4 70 - 130 20 164000 ND 250000 25000 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 93.3 1.59 70 - 130 20 23300 ND 25000 2500 1.00 Dibromomethane 97.6 0.514 70 - 130 20 24400 ND 25000 2500 1.00 Dichlorodifluoromethane 84.0 3.51 70 - 130 20 21000 ND 25000 2500 1.00 Ethyl Acetate 93.4 5.33 70 - 130 20 46700 ND 50000 5000 1.00 Ethyl Ether 85.4 0.467 70 - 130 20 21400 ND 25000 2500 1.00 Ethylbenzene 88.3 5.51 70 - 130 20 22100 ND 25000 2500 1.00 Hexachlorobutadiene 84.0 1.07 70 - 130 20 21000 ND 25000 2500 1.00 Isobutanol 88.6 3.98 70 - 130 20 443000 ND 500000 50000 1.00 Isopropylbenzene 91.5 4.17 70 - 130 20 22900 ND 25000 2500 1.00 Methyl Ethyl Ketone 125 3.74 70 - 130 20 31300 ND 25000 2500 1.00 Methyl Isobutyl Ketone 104 8.31 70 - 130 20 26000 ND 25000 12500 1.00 Methylene Chloride 81.0 0.123 70 - 130 20 20200 ND 25000 5000 1.00 Methyl-tert-butyl ether (MTBE)94.5 3.44 70 - 130 20 23600 ND 25000 1000 1.00 Naphthalene 20.8 17.7 70 - 130 20 30700 25500 25000 2500 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Butyl Alcohol 101 11.6 70 - 130 20 253000 ND 250000 125000 1.00 n-Butylbenzene 97.9 21.5 70 - 130 20 24500 ND 25000 2500 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. n-Propyl Benzene 92.5 2.46 70 - 130 20 23100 ND 25000 2500 1.00 Pentachloroethane 137 17.6 70 - 130 20 34200 ND 25000 2500 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 186 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE1039-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE1039 Date Prepared: 05/21/2024 Date Analyzed: 05/21/2024 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. p-Isopropyltoluene 22.4 13.9 70 - 130 20 24100 18500 25000 2500 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. sec-Butyl Benzene 91.7 3.54 70 - 130 20 22900 ND 25000 2500 1.00 Styrene 96.5 0.104 70 - 130 20 24100 ND 25000 2500 1.00 tert-Butylbenzene 93.8 4.99 70 - 130 20 23400 ND 25000 2500 1.00 Tetrachloroethene 75.0 7.57 70 - 130 20 18800 ND 25000 2500 1.00 Toluene 90.3 2.73 70 - 130 20 22600 ND 25000 2500 1.00 trans-1,2-Dichloroethene 80.4 5.33 70 - 130 20 20100 ND 25000 2500 1.00 trans-1,3-Dichloropropene 97.7 1.55 70 - 130 20 24400 ND 25000 2500 1.00 Trichloroethene 84.8 4.61 70 - 130 20 21200 ND 25000 2500 1.00 Trichlorofluoromethane 86.2 3.08 70 - 130 20 21600 ND 25000 2500 1.00 Vinyl Chloride 84.4 3.72 70 - 130 20 21100 ND 25000 2500 1.00 Xylenes, total 69.9 5.89 70 - 130 20 71600 19200 75000 2500 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. QC Sample ID: BYE1160-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE1160 Date Prepared: 05/22/2024 Date Analyzed: 05/22/2024 1,1,1,2-Tetrachloroethane 99.2 2.39 70 - 130 20 1240 ND 1250 125 1.00 1,1,1-Trichloroethane 97.2 3.14 70 - 130 20 1220 ND 1250 125 1.00 1,1,2,2-Tetrachloroethane 114 4.75 70 - 130 20 1430 ND 1250 125 1.00 1,1,2-Trichloroethane 159 3.26 70 - 130 20 1990 ND 1250 125 1.00 MS-High - Estimated high due to Matrix Spike recovery. 1,1,2-Trichlorotrifluoroethane 74.4 4.60 70 - 130 20 930 ND 1250 125 1.00 1,1-Dichloroethane 85.2 1.63 70 - 130 20 1060 ND 1250 125 1.00 1,1-Dichloroethene 88.7 3.33 70 - 130 20 1110 ND 1250 125 1.00 1,1-Dichloropropene 95.9 3.08 70 - 130 20 1200 ND 1250 125 1.00 1,2,3-Trichlorobenzene 105 6.09 70 - 130 20 1310 ND 1250 125 1.00 1,2,3-Trichloropropane 123 3.91 70 - 130 20 1530 ND 1250 125 1.00 1,2,4-Trichlorobenzene 104 3.63 70 - 130 20 1300 ND 1250 125 1.00 1,2,4-Trimethylbenzene -78.0 1.46 70 - 130 20 2330 3310 1250 125 1.00 MS-High - Estimated high due to Matrix Spike recovery. 1,2-Dibromo-3-chloropropane 120 0.249 70 - 130 20 1500 ND 1250 125 1.00 1,2-Dibromoethane (EDB)109 0.184 70 - 130 20 1360 ND 1250 125 1.00 1,2-Dichlorobenzene 103 1.18 70 - 130 20 1280 ND 1250 125 1.00 1,2-Dichloroethane 101 2.19 70 - 130 20 1270 ND 1250 125 1.00 1,2-Dichloropropane 104 0.386 70 - 130 20 1300 ND 1250 125 1.00 1,3,5-Trimethylbenzene 15.6 1.53 70 - 130 20 1810 1610 1250 125 1.00 MS-High - Estimated high due to Matrix Spike recovery. 1,3-Dichlorobenzene 101 0.00 70 - 130 20 1260 ND 1250 125 1.00 1,3-Dichloropropane 104 0.578 70 - 130 20 1300 ND 1250 125 1.00 1,4-Dichlorobenzene 101 1.48 70 - 130 20 1260 ND 1250 125 1.00 2,2-Dichloropropane 95.5 12.8 70 - 130 20 1190 ND 1250 125 1.00 2-Chlorotoluene 101 2.73 70 - 130 20 1260 ND 1250 125 1.00 2-Hexanone 113 10.8 70 - 130 20 1410 ND 1250 1250 1.00 2-Nitropropane 78.4 1.98 70 - 130 20 2940 ND 3750 250 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 187 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE1160-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE1160 Date Prepared: 05/22/2024 Date Analyzed: 05/22/2024 4-Chlorotoluene 99.7 1.10 70 - 130 20 1250 ND 1250 125 1.00 Acetone 101 3.12 70 - 130 20 12700 ND 12500 2500 1.00 Acrylonitrile 110 3.82 70 - 130 20 6900 ND 6250 1250 1.00 Benzene 92.5 1.38 70 - 130 20 1800 642 1250 50.0 1.00 Bromobenzene 101 0.297 70 - 130 20 1260 ND 1250 125 1.00 Bromochloromethane 97.5 2.39 70 - 130 20 1220 ND 1250 125 1.00 Bromodichloromethane 102 0.489 70 - 130 20 1280 ND 1250 125 1.00 Bromoform 104 1.26 70 - 130 20 1300 ND 1250 125 1.00 Bromomethane 59.9 4.79 70 - 130 20 749 ND 1250 250 1.00 J-LOW-C - Estimated low due to low recovery of CCV Carbon Disulfide 47.2 2.92 70 - 130 20 590 ND 1250 250 1.00 J-LOW-C - Estimated low due to low recovery of CCV Carbon Tetrachloride 99.1 3.28 70 - 130 20 1240 ND 1250 125 1.00 Chlorobenzene 99.2 1.80 70 - 130 20 1240 ND 1250 125 1.00 Chloroethane 93.0 3.38 70 - 130 20 1160 ND 1250 125 1.00 Chloroform 95.9 1.65 70 - 130 20 1200 ND 1250 125 1.00 Chloromethane 77.0 1.83 70 - 130 20 962 ND 1250 125 1.00 cis-1,2-Dichloroethene 93.6 2.22 70 - 130 20 1170 ND 1250 125 1.00 cis-1,3-Dichloropropene 104 0.483 70 - 130 20 1300 ND 1250 125 1.00 Cyclohexanone 70 - 130 20 ND ND 12500 1250 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 102 0.294 70 - 130 20 1280 ND 1250 125 1.00 Dibromomethane 107 2.95 70 - 130 20 1330 ND 1250 125 1.00 Dichlorodifluoromethane 56.1 4.53 70 - 130 20 701 ND 1250 125 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Ethyl Acetate 111 4.36 70 - 130 20 2780 ND 2500 250 1.00 Ethyl Ether 100 1.51 70 - 130 20 1260 ND 1250 125 1.00 Ethylbenzene -1030 3.42 70 - 130 20 15900 28700 1250 125 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Hexachlorobutadiene 82.4 0.121 70 - 130 20 1030 ND 1250 125 1.00 Isobutanol 251 8.04 70 - 130 20 62700 ND 25000 2500 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. Isopropylbenzene 45.0 1.42 70 - 130 20 1660 1100 1250 125 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Methyl Ethyl Ketone 129 1.48 70 - 130 20 1620 ND 1250 125 1.00 Methyl Isobutyl Ketone 101 9.08 70 - 130 20 1270 ND 1250 625 1.00 Methylene Chloride 87.4 0.457 70 - 130 20 1090 ND 1250 250 1.00 Methyl-tert-butyl ether (MTBE)76.6 0.524 70 - 130 20 958 ND 1250 50.0 1.00 Naphthalene 74.3 8.34 70 - 130 20 1700 774 1250 125 1.00 n-Butyl Alcohol 108 6.73 70 - 130 20 13500 ND 12500 6250 1.00 n-Butylbenzene 139 2.26 70 - 130 20 1740 ND 1250 125 1.00 MS-High - Estimated high due to Matrix Spike recovery. n-Propyl Benzene 70.5 2.01 70 - 130 20 1480 596 1250 125 1.00 Pentachloroethane 118 6.64 70 - 130 20 1480 ND 1250 125 1.00 p-Isopropyltoluene 96.4 1.06 70 - 130 20 1520 319 1250 125 1.00 sec-Butyl Benzene 78.6 0.444 70 - 130 20 1400 421 1250 125 1.00 Styrene 15.6 1.32 70 - 130 20 2280 2080 1250 125 1.00 MS-High - Estimated high due to Matrix Spike recovery. CtF WO#: 24E0874 www.ChemtechFord.com Page 188 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE1160-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE1160 Date Prepared: 05/22/2024 Date Analyzed: 05/22/2024 tert-Butylbenzene 104 3.11 70 - 130 20 1310 ND 1250 125 1.00 Tetrachloroethene 85.4 4.58 70 - 130 20 1070 ND 1250 125 1.00 Toluene 10.2 1.10 70 - 130 20 2980 2850 1250 125 1.00 MS-High - Estimated high due to Matrix Spike recovery. trans-1,2-Dichloroethene 90.3 2.95 70 - 130 20 1130 ND 1250 125 1.00 trans-1,3-Dichloropropene 105 2.21 70 - 130 20 1320 ND 1250 125 1.00 Trichloroethene 96.2 2.16 70 - 130 20 1200 ND 1250 125 1.00 Trichlorofluoromethane 88.2 2.91 70 - 130 20 1100 ND 1250 125 1.00 Vinyl Chloride 86.1 4.43 70 - 130 20 1080 ND 1250 125 1.00 Xylenes, total -1120 4.82 70 - 130 20 29700 71800 3750 125 1.00 QM-4X - The spike recovery was outside of QC acceptance limits for the MS and/or MSD due to analyte concentration at 4 times or greater the spike concentration. The QC batch was accepted based on LCS and/or LCSD recoveries within the acceptance limits. CtF WO#: 24E0874 www.ChemtechFord.com Page 189 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E QC Sample ID: BYE0625-BLK1 Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 1,2,4-Trichlorobenzene ND 10.0 1.00 1,2-Dichlorobenzene ND 10.0 1.00 1,3-Dichlorobenzene ND 10.0 1.00 1,4-Dichlorobenzene ND 10.0 1.00 1-Methylnaphthalene ND 10.0 1.00 2,2'-Oxybis(1-Chloropropane)ND 10.0 1.00 2,3,4,6-Tetrachlorophenol ND 10.0 1.00 2,4,5-Trichlorophenol ND 10.0 1.00 2,4,6-Trichlorophenol ND 10.0 1.00 2,4-Dichlorophenol ND 10.0 1.00 2,4-Dimethylphenol ND 10.0 1.00 2,4-Dinitrophenol ND 25.0 1.00 2,4-Dinitrotoluene ND 10.0 1.00 2,6-Dichlorophenol ND 10.0 1.00 2,6-Dinitrotoluene ND 10.0 1.00 2-Chlorophenol ND 10.0 1.00 2-Methylnaphthalene ND 10.0 1.00 2-Methylphenol ND 10.0 1.00 2-Nitroaniline ND 10.0 1.00 2-Nitrophenol ND 10.0 1.00 3 & 4-Methylphenol ND 10.0 1.00 3,3´-Dichlorobenzidine ND 10.0 1.00 3-Nitroaniline ND 10.0 1.00 4,6-Dinitro-2-methylphenol ND 25.0 1.00 4-Bromophenyl phenyl ether ND 10.0 1.00 4-Chloro-3-methylphenol ND 10.0 1.00 4-Chloroaniline ND 10.0 1.00 4-Chlorophenyl Phenyl Ether ND 10.0 1.00 4-Nitroaniline ND 10.0 1.00 4-Nitrophenol ND 20.0 1.00 Acenaphthene ND 10.0 1.00 Acenaphthylene ND 10.0 1.00 Aniline ND 10.0 1.00 Anthracene ND 10.0 1.00 Atrazine ND 10.0 1.00 Azobenzene ND 10.0 1.00 Benzaldehyde ND 40.0 1.00 Benzo (a) anthracene ND 10.0 1.00 Benzo (a) pyrene ND 10.0 1.00 Benzo (b) fluoranthene ND 10.0 1.00 Benzo (g,h,i) perylene ND 10.0 1.00 Benzo (k) fluoranthene ND 10.0 1.00 Benzoic acid ND 10.0 1.00 Benzyl Alcohol ND 20.0 1.00 Bis (2-chloroethoxy) Methane ND 10.0 1.00 Bis (2-chloroethyl) Ether ND 10.0 1.00 Bis (2-ethylhexyl) Phthalate ND 10.0 1.00 Butylbenzylphthalate ND 10.0 1.00 Carbazole ND 10.0 1.00 Chrysene ND 10.0 1.00 Dibenz (a,h) anthracene ND 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 190 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E (cont.) QC Sample ID: BYE0625-BLK1 Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 Dibenzofuran ND 10.0 1.00 Diethylphthalate ND 10.0 1.00 Dimethyl phthalate ND 10.0 1.00 Di-n-butylphthalate ND 10.0 1.00 Di-n-Octylphthalate ND 10.0 1.00 Diphenylamine ND 10.0 1.00 Fluoranthene ND 10.0 1.00 Fluorene ND 10.0 1.00 Hexachlorobenzene ND 10.0 1.00 Hexachlorobutadiene ND 10.0 1.00 Hexachlorocyclopentadiene ND 10.0 1.00 Hexachloroethane ND 10.0 1.00 Indene ND 10.0 1.00 Indeno (1,2,3-cd) pyrene ND 10.0 1.00 Isophorone ND 10.0 1.00 Naphthalene ND 10.0 1.00 Nitrobenzene ND 10.0 1.00 N-Nitrosodimethylamine ND 10.0 1.00 N-Nitrosodi-n-propylamine ND 10.0 1.00 N-Nitrosodiphenylamine ND 10.0 1.00 Pentachlorophenol ND 10.0 1.00 Phenanthrene ND 10.0 1.00 Phenol ND 10.0 1.00 Pyrene ND 10.0 1.00 Pyridine ND 10.0 1.00 QC Sample ID: BYE0805-BLK1 Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 1,2,4-Trichlorobenzene ND 10.0 1.00 1,2-Dichlorobenzene ND 10.0 1.00 1,3-Dichlorobenzene ND 10.0 1.00 1,4-Dichlorobenzene ND 10.0 1.00 1-Methylnaphthalene ND 10.0 1.00 2,2'-Oxybis(1-Chloropropane)ND 10.0 1.00 2,3,4,6-Tetrachlorophenol ND 10.0 1.00 2,4,5-Trichlorophenol ND 10.0 1.00 2,4,6-Trichlorophenol ND 10.0 1.00 2,4-Dichlorophenol ND 10.0 1.00 2,4-Dimethylphenol ND 10.0 1.00 2,4-Dinitrophenol ND 25.0 1.00 2,4-Dinitrotoluene ND 10.0 1.00 2,6-Dichlorophenol ND 10.0 1.00 2,6-Dinitrotoluene ND 10.0 1.00 2-Chlorophenol ND 10.0 1.00 2-Methylnaphthalene ND 10.0 1.00 2-Methylphenol ND 10.0 1.00 2-Nitroaniline ND 10.0 1.00 2-Nitrophenol ND 10.0 1.00 3 & 4-Methylphenol ND 10.0 1.00 3,3´-Dichlorobenzidine ND 10.0 1.00 3-Nitroaniline ND 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 191 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E (cont.) QC Sample ID: BYE0805-BLK1 Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 4,6-Dinitro-2-methylphenol ND 25.0 1.00 4-Bromophenyl phenyl ether ND 10.0 1.00 4-Chloro-3-methylphenol ND 10.0 1.00 4-Chloroaniline ND 10.0 1.00 4-Chlorophenyl Phenyl Ether ND 10.0 1.00 4-Nitroaniline ND 10.0 1.00 4-Nitrophenol ND 20.0 1.00 Acenaphthene ND 10.0 1.00 Acenaphthylene ND 10.0 1.00 Aniline ND 10.0 1.00 Anthracene ND 10.0 1.00 Atrazine ND 10.0 1.00 Azobenzene ND 10.0 1.00 Benzaldehyde ND 40.0 1.00 Benzo (a) anthracene ND 10.0 1.00 Benzo (a) pyrene ND 10.0 1.00 Benzo (b) fluoranthene ND 10.0 1.00 Benzo (g,h,i) perylene ND 10.0 1.00 Benzo (k) fluoranthene ND 10.0 1.00 Benzoic acid ND 10.0 1.00 Benzyl Alcohol ND 20.0 1.00 Bis (2-chloroethoxy) Methane ND 10.0 1.00 Bis (2-chloroethyl) Ether ND 10.0 1.00 Bis (2-ethylhexyl) Phthalate ND 10.0 1.00 Butylbenzylphthalate ND 10.0 1.00 Carbazole ND 10.0 1.00 Chrysene ND 10.0 1.00 Dibenz (a,h) anthracene ND 10.0 1.00 Dibenzofuran ND 10.0 1.00 Diethylphthalate ND 10.0 1.00 Dimethyl phthalate ND 10.0 1.00 Di-n-butylphthalate ND 10.0 1.00 Di-n-Octylphthalate ND 10.0 1.00 Diphenylamine ND 10.0 1.00 Fluoranthene ND 10.0 1.00 Fluorene ND 10.0 1.00 Hexachlorobenzene ND 10.0 1.00 Hexachlorobutadiene ND 10.0 1.00 Hexachlorocyclopentadiene ND 10.0 1.00 Hexachloroethane ND 10.0 1.00 Indene ND 10.0 1.00 Indeno (1,2,3-cd) pyrene ND 10.0 1.00 Isophorone ND 10.0 1.00 Naphthalene ND 10.0 1.00 Nitrobenzene ND 10.0 1.00 N-Nitrosodimethylamine ND 10.0 1.00 N-Nitrosodi-n-propylamine ND 10.0 1.00 N-Nitrosodiphenylamine ND 10.0 1.00 Pentachlorophenol ND 10.0 1.00 Phenanthrene ND 10.0 1.00 Phenol ND 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 192 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E (cont.) QC Sample ID: BYE0805-BLK1 Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 Pyrene ND 10.0 1.00 Pyridine ND 10.0 1.00 LCS - EPA 8270E QC Sample ID: BYE0625-BS1 Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 1,2,4-Trichlorobenzene 57.9 45 - 130 28.9 50.0 10.0 1.00 1,2-Dichlorobenzene 75.4 45 - 130 37.7 50.0 10.0 1.00 1,3-Dichlorobenzene 67.3 45 - 130 33.6 50.0 10.0 1.00 1,4-Dichlorobenzene 68.6 45 - 130 34.3 50.0 10.0 1.00 1-Methylnaphthalene 74.3 45 - 130 37.2 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)107 45 - 130 53.7 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 57.2 45 - 130 28.6 50.0 10.0 1.00 2,4,5-Trichlorophenol 75.8 45 - 130 37.9 50.0 10.0 1.00 2,4,6-Trichlorophenol 73.5 45 - 130 36.7 50.0 10.0 1.00 2,4-Dichlorophenol 66.1 45 - 130 33.1 50.0 10.0 1.00 2,4-Dimethylphenol 75.9 45 - 130 37.9 50.0 10.0 1.00 2,4-Dinitrophenol 40.6 45 - 130 20.3 50.0 25.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV 2,4-Dinitrotoluene 85.6 45 - 130 42.8 50.0 10.0 1.00 2,6-Dichlorophenol 71.3 45 - 130 35.7 50.0 10.0 1.00 2,6-Dinitrotoluene 93.2 45 - 130 46.6 50.0 10.0 1.00 2-Chlorophenol 88.1 45 - 130 44.1 50.0 10.0 1.00 2-Methylnaphthalene 60.7 45 - 130 30.4 50.0 10.0 1.00 2-Methylphenol 104 45 - 130 51.9 50.0 10.0 1.00 2-Nitroaniline 91.0 45 - 130 45.5 50.0 10.0 1.00 2-Nitrophenol 78.3 45 - 130 39.2 50.0 10.0 1.00 3 & 4-Methylphenol 96.1 45 - 130 96.1 100 10.0 1.00 3,3´-Dichlorobenzidine 106 45 - 130 106 100 10.0 1.00 3-Nitroaniline 77.7 45 - 130 38.8 50.0 10.0 1.00 4,6-Dinitro-2-methylphenol 55.2 45 - 130 27.6 50.0 25.0 1.00 4-Bromophenyl phenyl ether 88.7 45 - 130 44.3 50.0 10.0 1.00 4-Chloro-3-methylphenol 74.9 45 - 130 37.5 50.0 10.0 1.00 4-Chloroaniline 80.8 45 - 130 40.4 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 72.8 45 - 130 36.4 50.0 10.0 1.00 4-Nitroaniline 77.9 45 - 130 38.9 50.0 10.0 1.00 4-Nitrophenol 45 - 130 ND 50.0 20.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Acenaphthene 70.4 45 - 130 35.2 50.0 10.0 1.00 Acenaphthylene 78.9 45 - 130 39.4 50.0 10.0 1.00 Aniline 94.4 45 - 130 94.4 100 10.0 1.00 Anthracene 97.8 45 - 130 48.9 50.0 10.0 1.00 Atrazine 91.5 45 - 130 45.7 50.0 10.0 1.00 Azobenzene 89.2 45 - 130 44.6 50.0 10.0 1.00 Benzaldehyde 56.0 45 - 130 28.0 50.0 40.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Benzo (a) anthracene 101 45 - 130 50.4 50.0 10.0 1.00 Benzo (a) pyrene 105 45 - 130 52.5 50.0 10.0 1.00 Benzo (b) fluoranthene 102 45 - 130 50.9 50.0 10.0 1.00 Benzo (g,h,i) perylene 97.6 45 - 130 48.8 50.0 10.0 1.00 Benzo (k) fluoranthene 116 45 - 130 57.9 50.0 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 193 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E (cont.) QC Sample ID: BYE0625-BS1 Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 Benzoic acid 27.9 45 - 130 13.9 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 90.5 45 - 130 45.3 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 97.1 45 - 130 48.5 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 113 45 - 130 56.4 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 114 45 - 130 56.9 50.0 10.0 1.00 Butylbenzylphthalate 89.8 45 - 130 44.9 50.0 10.0 1.00 Carbazole 117 45 - 130 58.6 50.0 10.0 1.00 Chrysene 131 45 - 130 65.7 50.0 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Dibenz (a,h) anthracene 104 45 - 130 51.9 50.0 10.0 1.00 Dibenzofuran 73.2 45 - 130 36.6 50.0 10.0 1.00 Diethylphthalate 23.9 45 - 130 12.0 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Dimethyl phthalate 45 - 130 ND 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Di-n-butylphthalate 101 45 - 130 50.4 50.0 10.0 1.00 Di-n-Octylphthalate 113 45 - 130 56.5 50.0 10.0 1.00 Diphenylamine 113 45 - 130 56.6 50.0 10.0 1.00 Fluoranthene 102 45 - 130 50.9 50.0 10.0 1.00 Fluorene 79.1 45 - 130 39.5 50.0 10.0 1.00 Hexachlorobenzene 93.8 45 - 130 46.9 50.0 10.0 1.00 Hexachlorobutadiene 36.6 45 - 130 18.3 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Hexachlorocyclopentadiene 15.2 45 - 130 7.6 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Hexachloroethane 47.6 45 - 130 23.8 50.0 10.0 1.00 Indene 89.0 45 - 130 44.5 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 104 45 - 130 52.1 50.0 10.0 1.00 Isophorone 99.6 45 - 130 49.8 50.0 10.0 1.00 Naphthalene 63.4 45 - 130 31.7 50.0 10.0 1.00 Nitrobenzene 99.8 45 - 130 49.9 50.0 10.0 1.00 N-Nitrosodimethylamine 51.8 45 - 130 25.9 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 105 45 - 130 52.3 50.0 10.0 1.00 N-Nitrosodiphenylamine 112 45 - 130 112 100 10.0 1.00 Pentachlorophenol 42.5 45 - 130 21.3 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Phenanthrene 98.7 45 - 130 49.3 50.0 10.0 1.00 Phenol 66.6 45 - 130 33.3 50.0 10.0 1.00 Pyrene 92.1 45 - 130 46.1 50.0 10.0 1.00 Pyridine 62.1 45 - 130 62.1 100 10.0 1.00 QC Sample ID: BYE0805-BS1 Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 1,2,4-Trichlorobenzene 55.3 45 - 130 27.7 50.0 10.0 1.00 1,2-Dichlorobenzene 57.7 45 - 130 28.9 50.0 10.0 1.00 1,3-Dichlorobenzene 54.6 45 - 130 27.3 50.0 10.0 1.00 1,4-Dichlorobenzene 53.9 45 - 130 26.9 50.0 10.0 1.00 1-Methylnaphthalene 88.0 45 - 130 44.0 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)78.7 45 - 130 39.3 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 58.4 45 - 130 29.2 50.0 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 194 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E (cont.) QC Sample ID: BYE0805-BS1 Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 2,4,5-Trichlorophenol 67.2 45 - 130 33.6 50.0 10.0 1.00 2,4,6-Trichlorophenol 74.2 45 - 130 37.1 50.0 10.0 1.00 2,4-Dichlorophenol 65.8 45 - 130 32.9 50.0 10.0 1.00 2,4-Dimethylphenol 67.3 45 - 130 33.6 50.0 10.0 1.00 2,4-Dinitrophenol 42.8 45 - 130 21.4 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4-Dinitrotoluene 70.9 45 - 130 35.5 50.0 10.0 1.00 2,6-Dichlorophenol 82.0 45 - 130 41.0 50.0 10.0 1.00 2,6-Dinitrotoluene 78.9 45 - 130 39.5 50.0 10.0 1.00 2-Chlorophenol 88.1 45 - 130 44.0 50.0 10.0 1.00 2-Methylnaphthalene 70.6 45 - 130 35.3 50.0 10.0 1.00 2-Methylphenol 83.0 45 - 130 41.5 50.0 10.0 1.00 2-Nitroaniline 71.9 45 - 130 35.9 50.0 10.0 1.00 2-Nitrophenol 70.8 45 - 130 35.4 50.0 10.0 1.00 3 & 4-Methylphenol 74.5 45 - 130 74.5 100 10.0 1.00 3,3´-Dichlorobenzidine 82.3 45 - 130 82.3 100 10.0 1.00 3-Nitroaniline 57.4 45 - 130 28.7 50.0 10.0 1.00 4,6-Dinitro-2-methylphenol 49.5 45 - 130 24.7 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Bromophenyl phenyl ether 90.0 45 - 130 45.0 50.0 10.0 1.00 4-Chloro-3-methylphenol 67.9 45 - 130 34.0 50.0 10.0 1.00 4-Chloroaniline 72.8 45 - 130 36.4 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 73.0 45 - 130 36.5 50.0 10.0 1.00 4-Nitroaniline 57.5 45 - 130 28.8 50.0 10.0 1.00 4-Nitrophenol 12.8 45 - 130 6.4 50.0 20.0 1.00 LLV-1 - Recovery for this analyte is below established control limits. Low Level Verification confirms adequate sensitivity for this analyte at the reporting limit and non-detect sample analytes are acceptable for reporting. Acenaphthene 74.6 45 - 130 37.3 50.0 10.0 1.00 Acenaphthylene 79.3 45 - 130 39.6 50.0 10.0 1.00 Aniline 79.6 45 - 130 79.6 100 10.0 1.00 Anthracene 90.1 45 - 130 45.1 50.0 10.0 1.00 Atrazine 74.3 45 - 130 37.2 50.0 10.0 1.00 Azobenzene 85.5 45 - 130 42.8 50.0 10.0 1.00 Benzaldehyde 67.5 45 - 130 33.7 50.0 40.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Benzo (a) anthracene 72.4 45 - 130 36.2 50.0 10.0 1.00 Benzo (a) pyrene 62.5 45 - 130 31.3 50.0 10.0 1.00 Benzo (b) fluoranthene 51.8 45 - 130 25.9 50.0 10.0 1.00 Benzo (g,h,i) perylene 94.8 45 - 130 47.4 50.0 10.0 1.00 Benzo (k) fluoranthene 144 45 - 130 72.0 50.0 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Benzoic acid 32.3 45 - 130 16.2 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 118 45 - 130 58.9 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 80.8 45 - 130 40.4 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 98.2 45 - 130 49.1 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 77.4 45 - 130 38.7 50.0 10.0 1.00 Butylbenzylphthalate 66.4 45 - 130 33.2 50.0 10.0 1.00 Carbazole 98.0 45 - 130 49.0 50.0 10.0 1.00 Chrysene 140 45 - 130 70.1 50.0 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 195 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E (cont.) QC Sample ID: BYE0805-BS1 Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 LLV-1 - Recovery for this analyte is below established control limits. Low Level Verification confirms adequate sensitivity for this analyte at the reporting limit and non-detect sample analytes are acceptable for reporting. Dibenz (a,h) anthracene 71.8 45 - 130 35.9 50.0 10.0 1.00 Dibenzofuran 75.9 45 - 130 38.0 50.0 10.0 1.00 Diethylphthalate 68.5 45 - 130 34.2 50.0 10.0 1.00 Dimethyl phthalate 52.1 45 - 130 26.1 50.0 10.0 1.00 Di-n-butylphthalate 86.4 45 - 130 43.2 50.0 10.0 1.00 Di-n-Octylphthalate 74.6 45 - 130 37.3 50.0 10.0 1.00 Diphenylamine 102 45 - 130 51.2 50.0 10.0 1.00 Fluoranthene 87.9 45 - 130 44.0 50.0 10.0 1.00 Fluorene 75.0 45 - 130 37.5 50.0 10.0 1.00 Hexachlorobenzene 93.8 45 - 130 46.9 50.0 10.0 1.00 Hexachlorobutadiene 49.7 45 - 130 24.9 50.0 10.0 1.00 Hexachlorocyclopentadiene 17.6 45 - 130 8.8 50.0 10.0 1.00 LLV-1 - Recovery for this analyte is below established control limits. Low Level Verification confirms adequate sensitivity for this analyte at the reporting limit and non-detect sample analytes are acceptable for reporting. Hexachloroethane 50.0 45 - 130 25.0 50.0 10.0 1.00 Indene 61.1 45 - 130 30.6 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 72.1 45 - 130 36.0 50.0 10.0 1.00 Isophorone 86.0 45 - 130 43.0 50.0 10.0 1.00 Naphthalene 51.5 45 - 130 25.8 50.0 10.0 1.00 Nitrobenzene 80.6 45 - 130 40.3 50.0 10.0 1.00 N-Nitrosodimethylamine 39.6 45 - 130 19.8 50.0 10.0 1.00 LLV-1 - Recovery for this analyte is below established control limits. Low Level Verification confirms adequate sensitivity for this analyte at the reporting limit and non-detect sample analytes are acceptable for reporting. N-Nitrosodi-n-propylamine 82.6 45 - 130 41.3 50.0 10.0 1.00 N-Nitrosodiphenylamine 99.5 45 - 130 99.5 100 10.0 1.00 Pentachlorophenol 49.4 45 - 130 24.7 50.0 10.0 1.00 Phenanthrene 89.7 45 - 130 44.8 50.0 10.0 1.00 Phenol 63.0 45 - 130 31.5 50.0 10.0 1.00 Pyrene 80.0 45 - 130 40.0 50.0 10.0 1.00 Pyridine 27.2 45 - 130 27.2 100 10.0 1.00 LLV-1 - Recovery for this analyte is below established control limits. Low Level Verification confirms adequate sensitivity for this analyte at the reporting limit and non-detect sample analytes are acceptable for reporting. Matrix Spike - EPA 8270E QC Sample ID: BYE0625-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 1,2,4-Trichlorobenzene 62.6 45 - 130 31.3 ND 50.0 10.0 1.00 1,2-Dichlorobenzene 74.3 45 - 130 37.2 ND 50.0 10.0 1.00 1,3-Dichlorobenzene 62.3 45 - 130 31.1 ND 50.0 10.0 1.00 1,4-Dichlorobenzene 64.4 45 - 130 32.2 ND 50.0 10.0 1.00 1-Methylnaphthalene 89.4 45 - 130 44.7 ND 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)112 45 - 130 56.0 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 60.4 45 - 130 30.2 ND 50.0 10.0 1.00 2,4,5-Trichlorophenol 67.6 45 - 130 33.8 ND 50.0 10.0 1.00 2,4,6-Trichlorophenol 84.9 45 - 130 42.4 ND 50.0 10.0 1.00 2,4-Dichlorophenol 67.6 45 - 130 33.8 ND 50.0 10.0 1.00 2,4-Dimethylphenol 37.7 45 - 130 18.8 ND 50.0 10.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. CtF WO#: 24E0874 www.ChemtechFord.com Page 196 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BYE0625-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 2,4-Dinitrophenol 45 - 130 ND ND 50.0 25.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV 2,4-Dinitrotoluene 88.2 45 - 130 44.1 ND 50.0 10.0 1.00 2,6-Dichlorophenol 83.3 45 - 130 41.6 ND 50.0 10.0 1.00 2,6-Dinitrotoluene 99.0 45 - 130 49.5 ND 50.0 10.0 1.00 2-Chlorophenol 96.8 45 - 130 48.4 ND 50.0 10.0 1.00 2-Methylnaphthalene 73.7 45 - 130 36.8 ND 50.0 10.0 1.00 2-Methylphenol 106 45 - 130 53.1 ND 50.0 10.0 1.00 2-Nitroaniline 93.9 45 - 130 47.0 ND 50.0 10.0 1.00 2-Nitrophenol 91.1 45 - 130 45.5 ND 50.0 10.0 1.00 3 & 4-Methylphenol 99.0 45 - 130 99.0 ND 100 10.0 1.00 3,3´-Dichlorobenzidine 90.2 45 - 130 90.2 ND 100 10.0 1.00 3-Nitroaniline 59.7 45 - 130 29.8 ND 50.0 10.0 1.00 4,6-Dinitro-2-methylphenol 57.8 45 - 130 28.9 ND 50.0 25.0 1.00 4-Bromophenyl phenyl ether 89.1 45 - 130 44.6 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 83.0 45 - 130 41.5 ND 50.0 10.0 1.00 4-Chloroaniline 17.9 45 - 130 9.0 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorophenyl Phenyl Ether 74.4 45 - 130 37.2 ND 50.0 10.0 1.00 4-Nitroaniline 59.8 45 - 130 29.9 ND 50.0 10.0 1.00 4-Nitrophenol 45 - 130 ND ND 50.0 20.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Acenaphthene 83.7 45 - 130 41.8 ND 50.0 10.0 1.00 Acenaphthylene 86.8 45 - 130 43.4 ND 50.0 10.0 1.00 Aniline 71.5 45 - 130 71.5 ND 100 10.0 1.00 Anthracene 101 45 - 130 50.5 ND 50.0 10.0 1.00 Atrazine 95.2 45 - 130 47.6 ND 50.0 10.0 1.00 Azobenzene 91.5 45 - 130 45.7 ND 50.0 10.0 1.00 Benzaldehyde 74.1 45 - 130 37.0 ND 50.0 40.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Benzo (a) anthracene 101 45 - 130 50.6 ND 50.0 10.0 1.00 Benzo (a) pyrene 99.2 45 - 130 49.6 ND 50.0 10.0 1.00 Benzo (b) fluoranthene 102 45 - 130 50.9 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 94.5 45 - 130 47.2 ND 50.0 10.0 1.00 Benzo (k) fluoranthene 114 45 - 130 57.1 ND 50.0 10.0 1.00 Benzoic acid 35.4 45 - 130 17.7 ND 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 96.6 45 - 130 48.3 ND 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 96.4 45 - 130 48.2 ND 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 112 45 - 130 56.1 ND 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 113 45 - 130 56.6 ND 50.0 10.0 1.00 Butylbenzylphthalate 94.0 45 - 130 47.0 ND 50.0 10.0 1.00 Carbazole 122 45 - 130 60.8 ND 50.0 10.0 1.00 Chrysene 131 45 - 130 65.6 ND 50.0 10.0 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. Dibenz (a,h) anthracene 100 45 - 130 50.0 ND 50.0 10.0 1.00 Dibenzofuran 80.1 45 - 130 40.0 ND 50.0 10.0 1.00 Diethylphthalate 47.9 45 - 130 24.0 ND 50.0 10.0 1.00 Dimethyl phthalate 45 - 130 ND ND 50.0 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 197 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BYE0625-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 J-LOW-L - Estimated low due to low recovery of LCS Di-n-butylphthalate 108 45 - 130 54.0 ND 50.0 10.0 1.00 Di-n-Octylphthalate 114 45 - 130 56.8 ND 50.0 10.0 1.00 Diphenylamine 114 45 - 130 57.1 ND 50.0 10.0 1.00 Fluoranthene 108 45 - 130 54.0 ND 50.0 10.0 1.00 Fluorene 84.9 45 - 130 42.5 ND 50.0 10.0 1.00 Hexachlorobenzene 94.8 45 - 130 47.4 ND 50.0 10.0 1.00 Hexachlorobutadiene 51.7 45 - 130 25.9 ND 50.0 10.0 1.00 Hexachlorocyclopentadiene 23.0 45 - 130 11.5 ND 50.0 10.0 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. Hexachloroethane 45.4 45 - 130 22.7 ND 50.0 10.0 1.00 Indene 89.0 45 - 130 44.5 ND 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 99.4 45 - 130 49.7 ND 50.0 10.0 1.00 Isophorone 106 45 - 130 53.0 ND 50.0 10.0 1.00 Naphthalene 65.5 45 - 130 38.4 5.6 50.0 10.0 1.00 Nitrobenzene 102 45 - 130 51.2 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 55.7 45 - 130 27.8 ND 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 108 45 - 130 54.0 ND 50.0 10.0 1.00 N-Nitrosodiphenylamine 113 45 - 130 113 ND 100 10.0 1.00 Pentachlorophenol 37.9 45 - 130 18.9 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Phenanthrene 101 45 - 130 56.2 5.8 50.0 10.0 1.00 Phenol 81.8 45 - 130 40.9 ND 50.0 10.0 1.00 Pyrene 91.4 45 - 130 45.7 ND 50.0 10.0 1.00 Pyridine 56.6 45 - 130 56.6 ND 100 10.0 1.00 QC Sample ID: BYE0805-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 1,2,4-Trichlorobenzene 66.4 45 - 130 33.2 ND 50.0 10.0 1.00 1,2-Dichlorobenzene 74.6 45 - 130 37.3 ND 50.0 10.0 1.00 1,3-Dichlorobenzene 70.7 45 - 130 35.3 ND 50.0 10.0 1.00 1,4-Dichlorobenzene 70.2 45 - 130 35.1 ND 50.0 10.0 1.00 1-Methylnaphthalene 90.4 45 - 130 45.2 ND 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)105 45 - 130 52.3 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 63.8 45 - 130 31.9 ND 50.0 10.0 1.00 2,4,5-Trichlorophenol 67.7 45 - 130 33.8 ND 50.0 10.0 1.00 2,4,6-Trichlorophenol 82.3 45 - 130 41.2 ND 50.0 10.0 1.00 2,4-Dichlorophenol 66.0 45 - 130 33.0 ND 50.0 10.0 1.00 2,4-Dimethylphenol 77.4 45 - 130 38.7 ND 50.0 10.0 1.00 2,4-Dinitrophenol 49.6 45 - 130 24.8 ND 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4-Dinitrotoluene 82.3 45 - 130 41.1 ND 50.0 10.0 1.00 2,6-Dichlorophenol 81.2 45 - 130 40.6 ND 50.0 10.0 1.00 2,6-Dinitrotoluene 89.9 45 - 130 44.9 ND 50.0 10.0 1.00 2-Chlorophenol 88.7 45 - 130 44.4 ND 50.0 10.0 1.00 2-Methylnaphthalene 75.2 45 - 130 37.6 ND 50.0 10.0 1.00 2-Methylphenol 89.3 45 - 130 44.7 ND 50.0 10.0 1.00 2-Nitroaniline 183 45 - 130 91.7 ND 50.0 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 198 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BYE0805-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 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-Nitrophenol 77.9 45 - 130 38.9 ND 50.0 10.0 1.00 3 & 4-Methylphenol 93.4 45 - 130 93.4 ND 100 10.0 1.00 3,3´-Dichlorobenzidine 73.5 45 - 130 73.5 ND 100 10.0 1.00 3-Nitroaniline 68.5 45 - 130 34.3 ND 50.0 10.0 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. 4,6-Dinitro-2-methylphenol 56.4 45 - 130 28.2 ND 50.0 25.0 1.00 4-Bromophenyl phenyl ether 88.2 45 - 130 44.1 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 65.2 45 - 130 32.6 ND 50.0 10.0 1.00 4-Chloroaniline 66.7 45 - 130 33.4 ND 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 67.3 45 - 130 33.6 ND 50.0 10.0 1.00 4-Nitroaniline 68.7 45 - 130 34.4 ND 50.0 10.0 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-Nitrophenol 40.9 45 - 130 20.5 ND 50.0 20.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Acenaphthene 71.7 45 - 130 42.0 6.1 50.0 10.0 1.00 Acenaphthylene 86.9 45 - 130 43.5 ND 50.0 10.0 1.00 Aniline 78.1 45 - 130 78.1 ND 100 10.0 1.00 Anthracene 92.3 45 - 130 46.2 ND 50.0 10.0 1.00 Atrazine 45 - 130 ND ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Azobenzene 94.2 45 - 130 47.1 ND 50.0 10.0 1.00 Benzaldehyde 85.8 45 - 130 42.9 ND 50.0 40.0 1.00 Benzo (a) anthracene 89.1 45 - 130 44.5 ND 50.0 10.0 1.00 Benzo (a) pyrene 88.4 45 - 130 44.2 ND 50.0 10.0 1.00 Benzo (b) fluoranthene 80.0 45 - 130 40.0 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 91.2 45 - 130 45.6 ND 50.0 10.0 1.00 Benzo (k) fluoranthene 116 45 - 130 57.9 ND 50.0 10.0 1.00 Benzoic acid 34.1 45 - 130 17.0 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzyl Alcohol 146 45 - 130 73.0 ND 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 99.6 45 - 130 49.8 ND 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 126 45 - 130 63.2 ND 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 98.3 45 - 130 49.2 ND 50.0 10.0 1.00 Butylbenzylphthalate 85.6 45 - 130 42.8 ND 50.0 10.0 1.00 Carbazole 113 45 - 130 56.4 ND 50.0 10.0 1.00 Chrysene 128 45 - 130 64.0 ND 50.0 10.0 1.00 Dibenz (a,h) anthracene 82.4 45 - 130 41.2 ND 50.0 10.0 1.00 Dibenzofuran 75.3 45 - 130 37.7 ND 50.0 10.0 1.00 Diethylphthalate 70.6 45 - 130 35.3 ND 50.0 10.0 1.00 Dimethyl phthalate 73.9 45 - 130 36.9 ND 50.0 10.0 1.00 Di-n-butylphthalate 111 45 - 130 55.3 ND 50.0 10.0 1.00 Di-n-Octylphthalate 97.6 45 - 130 48.8 ND 50.0 10.0 1.00 Diphenylamine 109 45 - 130 54.7 ND 50.0 10.0 1.00 Fluoranthene 97.1 45 - 130 48.5 ND 50.0 10.0 1.00 Fluorene 70.9 45 - 130 35.5 ND 50.0 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 199 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BYE0805-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 Hexachlorobenzene 90.2 45 - 130 45.1 ND 50.0 10.0 1.00 Hexachlorobutadiene 62.2 45 - 130 31.1 ND 50.0 10.0 1.00 Hexachlorocyclopentadiene 10.1 45 - 130 5.1 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Hexachloroethane 63.4 45 - 130 31.7 ND 50.0 10.0 1.00 Indene 82.9 45 - 130 41.5 ND 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 87.8 45 - 130 43.9 ND 50.0 10.0 1.00 Isophorone 104 45 - 130 52.0 ND 50.0 10.0 1.00 Naphthalene 64.4 45 - 130 32.2 ND 50.0 10.0 1.00 Nitrobenzene 103 45 - 130 51.4 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 52.0 45 - 130 26.0 ND 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 102 45 - 130 51.1 ND 50.0 10.0 1.00 N-Nitrosodiphenylamine 108 45 - 130 108 ND 100 10.0 1.00 Pentachlorophenol 85.1 45 - 130 42.5 ND 50.0 10.0 1.00 Phenanthrene 94.7 45 - 130 47.4 ND 50.0 10.0 1.00 Phenol 84.6 45 - 130 42.3 ND 50.0 10.0 1.00 Pyrene 81.6 45 - 130 40.8 ND 50.0 10.0 1.00 Pyridine 46.9 45 - 130 46.9 ND 100 10.0 1.00 Matrix Spike Dup - EPA 8270E QC Sample ID: BYE0625-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 1,2,4-Trichlorobenzene 57.9 7.69 45 - 130 20 29.0 ND 50.0 10.0 1.00 1,2-Dichlorobenzene 68.2 8.62 45 - 130 20 34.1 ND 50.0 10.0 1.00 1,3-Dichlorobenzene 56.8 9.22 45 - 130 20 28.4 ND 50.0 10.0 1.00 1,4-Dichlorobenzene 59.6 7.66 45 - 130 20 29.8 ND 50.0 10.0 1.00 1-Methylnaphthalene 83.4 6.93 45 - 130 20 41.7 ND 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)106 5.84 45 - 130 20 52.8 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 77.1 24.3 45 - 130 20 38.6 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2,4,5-Trichlorophenol 83.2 20.7 45 - 130 20 41.6 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2,4,6-Trichlorophenol 88.9 4.65 45 - 130 20 44.5 ND 50.0 10.0 1.00 2,4-Dichlorophenol 68.8 1.73 45 - 130 20 34.4 ND 50.0 10.0 1.00 2,4-Dimethylphenol 34.8 7.84 45 - 130 20 17.4 ND 50.0 10.0 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. 2,4-Dinitrophenol 49.8 45 - 130 20 24.9 ND 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4-Dinitrotoluene 89.9 1.91 45 - 130 20 45.0 ND 50.0 10.0 1.00 2,6-Dichlorophenol 86.6 3.95 45 - 130 20 43.3 ND 50.0 10.0 1.00 2,6-Dinitrotoluene 96.9 2.08 45 - 130 20 48.5 ND 50.0 10.0 1.00 2-Chlorophenol 95.0 1.92 45 - 130 20 47.5 ND 50.0 10.0 1.00 2-Methylnaphthalene 68.8 6.83 45 - 130 20 34.4 ND 50.0 10.0 1.00 2-Methylphenol 107 0.475 45 - 130 20 53.4 ND 50.0 10.0 1.00 2-Nitroaniline 90.9 3.26 45 - 130 20 45.5 ND 50.0 10.0 1.00 2-Nitrophenol 92.2 1.23 45 - 130 20 46.1 ND 50.0 10.0 1.00 3 & 4-Methylphenol 98.5 0.468 45 - 130 20 98.5 ND 100 10.0 1.00 3,3´-Dichlorobenzidine 89.0 1.38 45 - 130 20 89.0 ND 100 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 200 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYE0625-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 3-Nitroaniline 59.3 0.656 45 - 130 20 29.6 ND 50.0 10.0 1.00 4,6-Dinitro-2-methylphenol 83.9 36.8 45 - 130 20 42.0 ND 50.0 25.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 4-Bromophenyl phenyl ether 89.5 0.464 45 - 130 20 44.8 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 81.5 1.88 45 - 130 20 40.7 ND 50.0 10.0 1.00 4-Chloroaniline 54.8 101 45 - 130 20 27.4 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorophenyl Phenyl Ether 73.7 0.964 45 - 130 20 36.9 ND 50.0 10.0 1.00 4-Nitroaniline 59.5 0.657 45 - 130 20 29.7 ND 50.0 10.0 1.00 4-Nitrophenol 29.8 45 - 130 20 14.9 ND 50.0 20.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Acenaphthene 81.9 2.10 45 - 130 20 41.0 ND 50.0 10.0 1.00 Acenaphthylene 83.7 3.66 45 - 130 20 41.8 ND 50.0 10.0 1.00 Aniline 64.3 10.5 45 - 130 20 64.3 ND 100 10.0 1.00 Anthracene 98.9 2.13 45 - 130 20 49.4 ND 50.0 10.0 1.00 Atrazine 93.9 1.33 45 - 130 20 47.0 ND 50.0 10.0 1.00 Azobenzene 91.2 0.307 45 - 130 20 45.6 ND 50.0 10.0 1.00 Benzaldehyde 92.4 22.0 45 - 130 20 46.2 ND 50.0 40.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzo (a) anthracene 99.3 1.79 45 - 130 20 49.7 ND 50.0 10.0 1.00 Benzo (a) pyrene 98.3 0.938 45 - 130 20 49.1 ND 50.0 10.0 1.00 Benzo (b) fluoranthene 102 0.590 45 - 130 20 51.2 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 95.2 0.713 45 - 130 20 47.6 ND 50.0 10.0 1.00 Benzo (k) fluoranthene 111 2.45 45 - 130 20 55.7 ND 50.0 10.0 1.00 Benzoic acid 30.8 14.0 45 - 130 20 15.4 ND 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 91.5 5.35 45 - 130 20 45.8 ND 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 95.4 0.959 45 - 130 20 47.7 ND 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 102 9.53 45 - 130 20 51.0 ND 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 111 2.18 45 - 130 20 55.4 ND 50.0 10.0 1.00 Butylbenzylphthalate 93.0 1.13 45 - 130 20 46.5 ND 50.0 10.0 1.00 Carbazole 122 0.0674 45 - 130 20 60.8 ND 50.0 10.0 1.00 Chrysene 129 1.48 45 - 130 20 64.6 ND 50.0 10.0 1.00 Dibenz (a,h) anthracene 100 0.324 45 - 130 20 50.2 ND 50.0 10.0 1.00 Dibenzofuran 79.7 0.501 45 - 130 20 39.8 ND 50.0 10.0 1.00 Diethylphthalate 41.8 13.7 45 - 130 20 20.9 ND 50.0 10.0 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. Dimethyl phthalate 45 - 130 20 ND ND 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Di-n-butylphthalate 104 3.33 45 - 130 20 52.2 ND 50.0 10.0 1.00 Di-n-Octylphthalate 111 1.95 45 - 130 20 55.7 ND 50.0 10.0 1.00 Diphenylamine 112 2.32 45 - 130 20 55.8 ND 50.0 10.0 1.00 Fluoranthene 105 2.75 45 - 130 20 52.6 ND 50.0 10.0 1.00 Fluorene 85.5 0.627 45 - 130 20 42.7 ND 50.0 10.0 1.00 Hexachlorobenzene 94.2 0.628 45 - 130 20 47.1 ND 50.0 10.0 1.00 Hexachlorobutadiene 46.7 10.2 45 - 130 20 23.3 ND 50.0 10.0 1.00 Hexachlorocyclopentadiene 20.9 9.44 45 - 130 20 10.5 ND 50.0 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 201 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYE0625-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 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. Hexachloroethane 43.6 4.05 45 - 130 20 21.8 ND 50.0 10.0 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. Indene 81.5 8.73 45 - 130 20 40.8 ND 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 99.9 0.453 45 - 130 20 49.9 ND 50.0 10.0 1.00 Isophorone 102 4.16 45 - 130 20 50.8 ND 50.0 10.0 1.00 Naphthalene 61.2 5.79 45 - 130 20 36.2 5.6 50.0 10.0 1.00 Nitrobenzene 101 1.68 45 - 130 20 50.4 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 59.1 5.96 45 - 130 20 29.5 ND 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 95.9 11.9 45 - 130 20 48.0 ND 50.0 10.0 1.00 N-Nitrosodiphenylamine 109 2.93 45 - 130 20 109 ND 100 10.0 1.00 Pentachlorophenol 58.6 43.0 45 - 130 20 29.3 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Phenanthrene 101 0.00534 45 - 130 20 56.2 5.8 50.0 10.0 1.00 Phenol 82.3 0.665 45 - 130 20 41.2 ND 50.0 10.0 1.00 Pyrene 91.5 0.184 45 - 130 20 45.8 ND 50.0 10.0 1.00 Pyridine 50.1 12.1 45 - 130 20 50.1 ND 100 10.0 1.00 QC Sample ID: BYE0805-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 1,2,4-Trichlorobenzene 82.2 21.2 45 - 130 20 41.1 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,2-Dichlorobenzene 94.3 23.3 45 - 130 20 47.1 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,3-Dichlorobenzene 91.2 25.3 45 - 130 20 45.6 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,4-Dichlorobenzene 88.8 23.5 45 - 130 20 44.4 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1-Methylnaphthalene 108 17.6 45 - 130 20 54.0 ND 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)120 13.4 45 - 130 20 59.8 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 63.4 0.579 45 - 130 20 31.7 ND 50.0 10.0 1.00 2,4,5-Trichlorophenol 65.9 2.61 45 - 130 20 33.0 ND 50.0 10.0 1.00 2,4,6-Trichlorophenol 83.7 1.70 45 - 130 20 41.9 ND 50.0 10.0 1.00 2,4-Dichlorophenol 65.8 0.285 45 - 130 20 32.9 ND 50.0 10.0 1.00 2,4-Dimethylphenol 70.8 8.93 45 - 130 20 35.4 ND 50.0 10.0 1.00 2,4-Dinitrophenol 55.6 11.4 45 - 130 20 27.8 ND 50.0 25.0 1.00 2,4-Dinitrotoluene 90.6 9.67 45 - 130 20 45.3 ND 50.0 10.0 1.00 2,6-Dichlorophenol 78.6 3.25 45 - 130 20 39.3 ND 50.0 10.0 1.00 2,6-Dinitrotoluene 95.5 6.03 45 - 130 20 47.7 ND 50.0 10.0 1.00 2-Chlorophenol 90.8 2.30 45 - 130 20 45.4 ND 50.0 10.0 1.00 2-Methylnaphthalene 89.3 17.1 45 - 130 20 44.7 ND 50.0 10.0 1.00 2-Methylphenol 94.1 5.23 45 - 130 20 47.1 ND 50.0 10.0 1.00 2-Nitroaniline 168 8.59 45 - 130 20 84.1 ND 50.0 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 202 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYE0805-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 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-Nitrophenol 79.6 2.11 45 - 130 20 39.8 ND 50.0 10.0 1.00 3 & 4-Methylphenol 93.2 0.225 45 - 130 20 93.2 ND 100 10.0 1.00 3,3´-Dichlorobenzidine 87.4 17.2 45 - 130 20 87.4 ND 100 10.0 1.00 3-Nitroaniline 67.2 1.97 45 - 130 20 33.6 ND 50.0 10.0 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. 4,6-Dinitro-2-methylphenol 63.9 12.4 45 - 130 20 31.9 ND 50.0 25.0 1.00 4-Bromophenyl phenyl ether 104 16.5 45 - 130 20 52.0 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 63.5 2.53 45 - 130 20 31.8 ND 50.0 10.0 1.00 4-Chloroaniline 62.7 6.22 45 - 130 20 31.4 ND 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 81.0 18.6 45 - 130 20 40.5 ND 50.0 10.0 1.00 4-Nitroaniline 67.4 1.97 45 - 130 20 33.7 ND 50.0 10.0 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-Nitrophenol 50.6 21.2 45 - 130 20 25.3 ND 50.0 20.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Acenaphthene 80.7 10.2 45 - 130 20 46.5 6.1 50.0 10.0 1.00 Acenaphthylene 105 18.9 45 - 130 20 52.5 ND 50.0 10.0 1.00 Aniline 69.7 11.3 45 - 130 20 69.7 ND 100 10.0 1.00 Anthracene 109 16.1 45 - 130 20 54.3 ND 50.0 10.0 1.00 Atrazine 45 - 130 20 ND ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Azobenzene 112 17.3 45 - 130 20 56.0 ND 50.0 10.0 1.00 Benzaldehyde 101 16.2 45 - 130 20 50.4 ND 50.0 40.0 1.00 Benzo (a) anthracene 104 15.3 45 - 130 20 51.9 ND 50.0 10.0 1.00 Benzo (a) pyrene 105 16.8 45 - 130 20 52.3 ND 50.0 10.0 1.00 Benzo (b) fluoranthene 97.9 20.2 45 - 130 20 48.9 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzo (g,h,i) perylene 110 18.9 45 - 130 20 55.1 ND 50.0 10.0 1.00 Benzo (k) fluoranthene 136 16.1 45 - 130 20 68.1 ND 50.0 10.0 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. Benzoic acid 69.7 68.7 45 - 130 20 34.8 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzyl Alcohol 136 7.31 45 - 130 20 67.8 ND 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 101 1.75 45 - 130 20 50.7 ND 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 113 11.1 45 - 130 20 56.5 ND 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 113 14.2 45 - 130 20 56.6 ND 50.0 10.0 1.00 Butylbenzylphthalate 104 19.4 45 - 130 20 52.0 ND 50.0 10.0 1.00 Carbazole 131 14.8 45 - 130 20 65.5 ND 50.0 10.0 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. Chrysene 149 15.3 45 - 130 20 74.6 ND 50.0 10.0 1.00 CtF WO#: 24E0874 www.ChemtechFord.com Page 203 of 204 QC Report for Work Order (WO) - 24E0874 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYE0805-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 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. Dibenz (a,h) anthracene 102 21.7 45 - 130 20 51.2 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Dibenzofuran 89.7 17.4 45 - 130 20 44.9 ND 50.0 10.0 1.00 Diethylphthalate 80.2 12.8 45 - 130 20 40.1 ND 50.0 10.0 1.00 Dimethyl phthalate 80.8 8.98 45 - 130 20 40.4 ND 50.0 10.0 1.00 Di-n-butylphthalate 119 7.31 45 - 130 20 59.5 ND 50.0 10.0 1.00 Di-n-Octylphthalate 120 20.6 45 - 130 20 60.0 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Diphenylamine 125 13.3 45 - 130 20 62.4 ND 50.0 10.0 1.00 Fluoranthene 114 16.1 45 - 130 20 57.1 ND 50.0 10.0 1.00 Fluorene 84.0 16.9 45 - 130 20 42.0 ND 50.0 10.0 1.00 Hexachlorobenzene 106 15.6 45 - 130 20 52.8 ND 50.0 10.0 1.00 Hexachlorobutadiene 81.7 27.1 45 - 130 20 40.8 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Hexachlorocyclopentadiene 13.1 25.9 45 - 130 20 6.6 ND 50.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Hexachloroethane 87.1 31.5 45 - 130 20 43.6 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indene 101 20.1 45 - 130 20 50.7 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indeno (1,2,3-cd) pyrene 106 18.9 45 - 130 20 53.1 ND 50.0 10.0 1.00 Isophorone 108 4.17 45 - 130 20 54.2 ND 50.0 10.0 1.00 Naphthalene 76.8 17.6 45 - 130 20 38.4 ND 50.0 10.0 1.00 Nitrobenzene 104 1.29 45 - 130 20 52.1 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 48.4 7.09 45 - 130 20 24.2 ND 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 99.8 2.38 45 - 130 20 49.9 ND 50.0 10.0 1.00 N-Nitrosodiphenylamine 124 13.4 45 - 130 20 124 ND 100 10.0 1.00 Pentachlorophenol 79.8 6.37 45 - 130 20 39.9 ND 50.0 10.0 1.00 Phenanthrene 110 14.9 45 - 130 20 55.0 ND 50.0 10.0 1.00 Phenol 83.7 1.12 45 - 130 20 41.8 ND 50.0 10.0 1.00 Pyrene 97.7 18.0 45 - 130 20 48.8 ND 50.0 10.0 1.00 Pyridine 31.5 39.4 45 - 130 20 31.5 ND 100 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. CtF WO#: 24E0874 www.ChemtechFord.com Page 204 of 204 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Tetra Tech Attn: Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 Work Order: 24E0875 Project: Vertellus Specialties 6/10/2024 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 55 _____________________________________________________________________________________________ Tetra Tech Project: Vertellus Specialties Project Manager: Curt Stripeika Laboratory ID Sample Name 24E0875-01 MS/MDS MW-22 24E0875-02 MS/MDS MW-19 24E0875-03 Trip Blank ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: Vertellus Specialties CtF WO#: 24E0875 Page 2 of 55 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-Civil Systems 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MS/MSD MW-22 Lab ID: 24E0875-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/13/245/13/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/13/245/13/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L MS-Low5/13/245/13/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/13/245/13/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAcenaphthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAniline ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0875 www.ChemtechFord.com Page 3 of 55Page 3 of 55 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-Civil Systems 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MS/MSD MW-22 (cont.) Lab ID: 24E0875-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/13/245/13/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDCarbazole ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDChrysene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDibenzofuran ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDFluoranthene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDFluorene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDIsophorone ug/L J5/13/245/13/2410.0 EPA 8270E/35115.6Naphthalene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L J-LOW-L5/13/245/13/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L J5/13/245/13/2410.0 EPA 8270E/35115.8Phenanthrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0875 www.ChemtechFord.com Page 4 of 55Page 4 of 55 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-Civil Systems 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MS/MSD MW-22 (cont.) Lab ID: 24E0875-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyrene ug/L 5/13/245/13/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L J-LOW-C5/15/245/15/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/15/245/15/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/15/245/15/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L J-LOW-C5/15/245/15/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/15/245/15/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/15/245/15/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/15/245/15/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/15/245/15/240.4 EPA 8260D/5030BNDBenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-L5/15/245/15/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0875 www.ChemtechFord.com Page 5 of 55Page 5 of 55 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-Civil Systems 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MS/MSD MW-22 (cont.) Lab ID: 24E0875-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/15/245/15/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDChloroform ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/15/245/15/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDDibromomethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/15/245/15/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/15/245/15/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L J-LOW-C5/15/245/15/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/15/245/15/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/15/245/15/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/15/245/15/241.0 EPA 8260D/5030B5.8Naphthalene ug/L 5/15/245/15/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDStyrene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDToluene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0875 www.ChemtechFord.com Page 6 of 55Page 6 of 55 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-Civil Systems 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MS/MSD MW-22 (cont.) Lab ID: 24E0875-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 11:55 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/15/245/15/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0875 www.ChemtechFord.com Page 7 of 55Page 7 of 55 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-Civil Systems 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MS/MSD MW-19 Lab ID: 24E0875-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 11:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND1-Methylnaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dimethylphenol ug/L J-LOW-C5/17/245/16/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Methylnaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3 & 4-Methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/17/245/16/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L 5/17/245/16/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L J5/17/245/16/2410.0 EPA 8270E/35116.1Acenaphthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAniline ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertellus Specialties CtF WO#: 24E0875 www.ChemtechFord.com Page 8 of 55Page 8 of 55 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-Civil Systems 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MS/MSD MW-19 (cont.) Lab ID: 24E0875-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 11:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/17/245/16/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-C5/17/245/16/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/17/245/16/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDCarbazole ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDChrysene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDibenzofuran ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDFluoranthene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDFluorene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIndene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDNaphthalene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPhenanthrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPhenol Project Name: Vertellus Specialties CtF WO#: 24E0875 www.ChemtechFord.com Page 9 of 55Page 9 of 55 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-Civil Systems 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MS/MSD MW-19 (cont.) Lab ID: 24E0875-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 11:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPyrene ug/L 5/17/245/16/2410.0 EPA 8270E/3511NDPyridine Volatile Organic Compounds ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L J-LOW-L5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L J-LOW-L5/20/245/20/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/20/245/20/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/20/245/20/240.4 EPA 8260D/5030BNDBenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDBromoform ug/L 5/20/245/20/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertellus Specialties CtF WO#: 24E0875 www.ChemtechFord.com Page 10 of 55Page 10 of 55 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-Civil Systems 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MS/MSD MW-19 (cont.) Lab ID: 24E0875-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 11:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L J-LOW-L5/20/245/20/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloroform ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/20/245/20/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDibromomethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/20/245/20/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/20/245/20/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/20/245/20/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L J-LOW-C5/20/245/20/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/20/245/20/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L MS-High, J5/20/245/20/241.0 EPA 8260D/5030B0.7Naphthalene ug/L 5/20/245/20/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDStyrene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDToluene ug/L J-LOW-L5/20/245/20/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertellus Specialties CtF WO#: 24E0875 www.ChemtechFord.com Page 11 of 55Page 11 of 55 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-Civil Systems 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: MS/MSD MW-19 (cont.) Lab ID: 24E0875-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/9/24 11:40 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/20/245/20/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0875 www.ChemtechFord.com Page 12 of 55Page 12 of 55 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-Civil Systems 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: Trip Blank Lab ID: 24E0875-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/17/245/17/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/17/245/17/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/17/245/17/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDBenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDBromoform ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDBromomethane ug/L J-LOW-L5/17/245/17/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChlorobenzene Project Name: Vertellus Specialties CtF WO#: 24E0875 www.ChemtechFord.com Page 13 of 55Page 13 of 55 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-Civil Systems 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties Sample ID: Trip Blank (cont.) Lab ID: 24E0875-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/7/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/17/245/17/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/17/245/17/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L J-LOW-L5/17/245/17/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/17/245/17/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L 5/17/245/17/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/17/245/17/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDNaphthalene ug/L 5/17/245/17/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDStyrene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDToluene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDTrichlorofluoromethane ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/17/245/17/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertellus Specialties CtF WO#: 24E0875 www.ChemtechFord.com Page 14 of 55Page 14 of 55 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-Civil Systems 5/10/24 16:19 @ 6.7 °C 6/10/2024 Vertellus Specialties 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 MS-High = Estimated high due to Matrix Spike recovery. MS-Low = Estimated low due to Matrix Spike recovery. Project Name: Vertellus Specialties CtF WO#: 24E0875 www.ChemtechFord.com Page 15 of 55Page 15 of 55 Page 16 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D QC Sample ID: BYE0743-BLK1 Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1,1,2-Tetrachloroethane ND 1.0 1.00 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 4-Chlorotoluene ND 1.0 1.00 Acetone ND 20.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 2.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 Isobutanol ND 20.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 17 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE0743-BLK1 Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 Isopropylbenzene ND 1.0 1.00 Methyl Ethyl Ketone ND 1.0 1.00 Methyl Isobutyl Ketone ND 5.0 1.00 Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 50.0 1.00 n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 QC Sample ID: BYE0910-BLK1 Batch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 1,1,1,2-Tetrachloroethane ND 1.0 1.00 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 4-Chlorotoluene ND 1.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 18 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE0910-BLK1 Batch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 Acetone ND 20.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 2.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 Isobutanol ND 20.0 1.00 Isopropylbenzene ND 1.0 1.00 Methyl Ethyl Ketone ND 1.0 1.00 Methyl Isobutyl Ketone ND 5.0 1.00 Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 50.0 1.00 n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 QC Sample ID: BYE0979-BLK1 Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1,2-Tetrachloroethane ND 1.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 19 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE0979-BLK1 Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 4-Chlorotoluene ND 1.0 1.00 Acetone ND 20.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 2.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 Isobutanol ND 20.0 1.00 Isopropylbenzene ND 1.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 20 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE0979-BLK1 Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 Methyl Ethyl Ketone ND 1.0 1.00 Methyl Isobutyl Ketone ND 5.0 1.00 Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 50.0 1.00 n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 LCS - EPA 8260D QC Sample ID: BYE0743-BS1 Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1,1,2-Tetrachloroethane 97.5 70 - 130 9.75 10.0 1.0 1.00 1,1,1-Trichloroethane 88.8 70 - 130 8.88 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 97.5 70 - 130 9.75 10.0 1.0 1.00 1,1,2-Trichloroethane 87.2 70 - 130 8.72 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 119 70 - 130 11.9 10.0 1.0 1.00 1,1-Dichloroethane 83.5 70 - 130 8.35 10.0 1.0 1.00 1,1-Dichloroethene 90.7 70 - 130 9.07 10.0 1.0 1.00 1,1-Dichloropropene 95.9 70 - 130 9.59 10.0 1.0 1.00 1,2,3-Trichlorobenzene 87.9 70 - 130 8.79 10.0 1.0 1.00 1,2,3-Trichloropropane 95.1 70 - 130 9.51 10.0 1.0 1.00 1,2,4-Trichlorobenzene 94.4 70 - 130 9.44 10.0 1.0 1.00 1,2,4-Trimethylbenzene 108 70 - 130 10.8 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 117 70 - 130 11.7 10.0 1.0 1.00 1,2-Dibromoethane (EDB)93.7 70 - 130 9.37 10.0 1.0 1.00 1,2-Dichlorobenzene 109 70 - 130 10.9 10.0 1.0 1.00 1,2-Dichloroethane 86.6 70 - 130 8.66 10.0 1.0 1.00 1,2-Dichloropropane 91.0 70 - 130 9.10 10.0 1.0 1.00 1,3,5-Trimethylbenzene 102 70 - 130 10.2 10.0 1.0 1.00 1,3-Dichlorobenzene 103 70 - 130 10.3 10.0 1.0 1.00 1,3-Dichloropropane 90.4 70 - 130 9.04 10.0 1.0 1.00 1,4-Dichlorobenzene 97.5 70 - 130 9.75 10.0 1.0 1.00 2,2-Dichloropropane 80.3 70 - 130 8.03 10.0 1.0 1.00 2-Chlorotoluene 91.7 70 - 130 9.17 10.0 1.0 1.00 2-Hexanone 92.0 70 - 130 9.20 10.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 34.9 70 - 130 10.5 30.0 2.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 21 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0743-BS1 Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene 94.0 70 - 130 9.40 10.0 1.0 1.00 Acetone 97.2 70 - 130 97.2 100 20.0 1.00 Acrylonitrile 90.1 70 - 130 45.0 50.0 10.0 1.00 Benzene 86.2 70 - 130 8.62 10.0 0.4 1.00 Bromobenzene 91.9 70 - 130 9.19 10.0 1.0 1.00 Bromochloromethane 96.3 70 - 130 9.63 10.0 1.0 1.00 Bromodichloromethane 91.4 70 - 130 9.14 10.0 1.0 1.00 Bromoform 76.3 70 - 130 7.63 10.0 1.0 1.00 Bromomethane 63.5 70 - 130 6.35 10.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Disulfide 81.0 70 - 130 8.10 10.0 2.0 1.00 Carbon Tetrachloride 95.7 70 - 130 9.57 10.0 1.0 1.00 Chlorobenzene 86.8 70 - 130 8.68 10.0 1.0 1.00 Chloroethane 77.5 70 - 130 7.75 10.0 1.0 1.00 Chloroform 84.0 70 - 130 8.40 10.0 1.0 1.00 Chloromethane 79.7 70 - 130 7.97 10.0 1.0 1.00 cis-1,2-Dichloroethene 80.4 70 - 130 8.04 10.0 1.0 1.00 cis-1,3-Dichloropropene 82.7 70 - 130 8.27 10.0 1.0 1.00 Cyclohexanone 112 70 - 130 112 100 10.0 1.00 Dibromochloromethane 90.2 70 - 130 9.02 10.0 1.0 1.00 Dibromomethane 101 70 - 130 10.1 10.0 1.0 1.00 Dichlorodifluoromethane 80.7 70 - 130 8.07 10.0 1.0 1.00 Ethyl Acetate 89.1 70 - 130 17.8 20.0 2.0 1.00 Ethyl Ether 107 70 - 130 10.7 10.0 1.0 1.00 Ethylbenzene 95.0 70 - 130 9.50 10.0 1.0 1.00 Hexachlorobutadiene 93.3 70 - 130 9.33 10.0 1.0 1.00 Isobutanol 89.2 70 - 130 178 200 20.0 1.00 Isopropylbenzene 96.8 70 - 130 9.68 10.0 1.0 1.00 Methyl Ethyl Ketone 108 70 - 130 10.8 10.0 1.0 1.00 Methyl Isobutyl Ketone 88.7 70 - 130 8.87 10.0 5.0 1.00 Methylene Chloride 88.1 70 - 130 8.81 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)98.1 70 - 130 9.81 10.0 0.4 1.00 Naphthalene 79.5 70 - 130 7.95 10.0 1.0 1.00 n-Butyl Alcohol 97.4 70 - 130 97.4 100 50.0 1.00 n-Butylbenzene 96.0 70 - 130 9.60 10.0 1.0 1.00 n-Propyl Benzene 96.7 70 - 130 9.67 10.0 1.0 1.00 Pentachloroethane 94.8 70 - 130 9.48 10.0 1.0 1.00 p-Isopropyltoluene 109 70 - 130 10.9 10.0 1.0 1.00 sec-Butyl Benzene 108 70 - 130 10.8 10.0 1.0 1.00 Styrene 88.9 70 - 130 8.89 10.0 1.0 1.00 tert-Butylbenzene 109 70 - 130 10.9 10.0 1.0 1.00 Tetrachloroethene 100 70 - 130 10.0 10.0 1.0 1.00 Toluene 98.1 70 - 130 9.81 10.0 1.0 1.00 trans-1,2-Dichloroethene 88.3 70 - 130 8.83 10.0 1.0 1.00 trans-1,3-Dichloropropene 87.2 70 - 130 8.72 10.0 1.0 1.00 Trichloroethene 90.2 70 - 130 9.02 10.0 1.0 1.00 Trichlorofluoromethane 92.4 70 - 130 9.24 10.0 1.0 1.00 Vinyl Chloride 88.6 70 - 130 8.86 10.0 1.0 1.00 Xylenes, total 100 70 - 130 30.1 30.0 1.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 22 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0910-BS1 Batch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 1,1,1,2-Tetrachloroethane 91.1 70 - 130 9.11 10.0 1.0 1.00 1,1,1-Trichloroethane 96.1 70 - 130 9.61 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 92.6 70 - 130 9.26 10.0 1.0 1.00 1,1,2-Trichloroethane 96.6 70 - 130 9.66 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 87.6 70 - 130 8.76 10.0 1.0 1.00 1,1-Dichloroethane 91.8 70 - 130 9.18 10.0 1.0 1.00 1,1-Dichloroethene 80.3 70 - 130 8.03 10.0 1.0 1.00 1,1-Dichloropropene 93.6 70 - 130 9.36 10.0 1.0 1.00 1,2,3-Trichlorobenzene 101 70 - 130 10.1 10.0 1.0 1.00 1,2,3-Trichloropropane 92.4 70 - 130 9.24 10.0 1.0 1.00 1,2,4-Trichlorobenzene 96.7 70 - 130 9.67 10.0 1.0 1.00 1,2,4-Trimethylbenzene 98.6 70 - 130 9.86 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 102 70 - 130 10.2 10.0 1.0 1.00 1,2-Dibromoethane (EDB)92.4 70 - 130 9.24 10.0 1.0 1.00 1,2-Dichlorobenzene 94.4 70 - 130 9.44 10.0 1.0 1.00 1,2-Dichloroethane 86.7 70 - 130 8.67 10.0 1.0 1.00 1,2-Dichloropropane 97.0 70 - 130 9.70 10.0 1.0 1.00 1,3,5-Trimethylbenzene 96.5 70 - 130 9.65 10.0 1.0 1.00 1,3-Dichlorobenzene 105 70 - 130 10.5 10.0 1.0 1.00 1,3-Dichloropropane 93.4 70 - 130 9.34 10.0 1.0 1.00 1,4-Dichlorobenzene 100 70 - 130 10.0 10.0 1.0 1.00 2,2-Dichloropropane 89.2 70 - 130 8.92 10.0 1.0 1.00 2-Chlorotoluene 93.9 70 - 130 9.39 10.0 1.0 1.00 2-Hexanone 91.5 70 - 130 9.15 10.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 80.7 70 - 130 24.2 30.0 2.0 1.00 4-Chlorotoluene 103 70 - 130 10.3 10.0 1.0 1.00 Acetone 91.0 70 - 130 91.0 100 20.0 1.00 Acrylonitrile 202 70 - 130 101 50.0 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Benzene 92.0 70 - 130 9.20 10.0 0.4 1.00 Bromobenzene 92.1 70 - 130 9.21 10.0 1.0 1.00 Bromochloromethane 82.9 70 - 130 8.29 10.0 1.0 1.00 Bromodichloromethane 94.6 70 - 130 9.46 10.0 1.0 1.00 Bromoform 90.9 70 - 130 9.09 10.0 1.0 1.00 Bromomethane 59.7 70 - 130 5.97 10.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Disulfide 68.8 70 - 130 6.88 10.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Tetrachloride 89.9 70 - 130 8.99 10.0 1.0 1.00 Chlorobenzene 90.7 70 - 130 9.07 10.0 1.0 1.00 Chloroethane 93.5 70 - 130 9.35 10.0 1.0 1.00 Chloroform 80.3 70 - 130 8.03 10.0 1.0 1.00 Chloromethane 67.0 70 - 130 6.70 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS cis-1,2-Dichloroethene 83.3 70 - 130 8.33 10.0 1.0 1.00 cis-1,3-Dichloropropene 105 70 - 130 10.5 10.0 1.0 1.00 Cyclohexanone 84.1 70 - 130 84.1 100 10.0 1.00 Dibromochloromethane 91.0 70 - 130 9.10 10.0 1.0 1.00 Dibromomethane 97.4 70 - 130 9.74 10.0 1.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 23 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0910-BS1 Batch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 Dichlorodifluoromethane 68.7 70 - 130 6.87 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Ethyl Acetate 77.2 70 - 130 15.4 20.0 2.0 1.00 Ethyl Ether 87.2 70 - 130 8.72 10.0 1.0 1.00 Ethylbenzene 89.6 70 - 130 8.96 10.0 1.0 1.00 Hexachlorobutadiene 108 70 - 130 10.8 10.0 1.0 1.00 Isobutanol 65.5 70 - 130 131 200 20.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Isopropylbenzene 100 70 - 130 10.0 10.0 1.0 1.00 Methyl Ethyl Ketone 85.8 70 - 130 8.58 10.0 1.0 1.00 Methyl Isobutyl Ketone 94.2 70 - 130 9.42 10.0 5.0 1.00 Methylene Chloride 81.1 70 - 130 8.11 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)102 70 - 130 10.2 10.0 0.4 1.00 Naphthalene 95.0 70 - 130 9.50 10.0 1.0 1.00 n-Butyl Alcohol 99.9 70 - 130 99.9 100 50.0 1.00 n-Butylbenzene 98.1 70 - 130 9.81 10.0 1.0 1.00 n-Propyl Benzene 96.7 70 - 130 9.67 10.0 1.0 1.00 Pentachloroethane 109 70 - 130 10.9 10.0 1.0 1.00 p-Isopropyltoluene 104 70 - 130 10.4 10.0 1.0 1.00 sec-Butyl Benzene 100 70 - 130 10.0 10.0 1.0 1.00 Styrene 96.4 70 - 130 9.64 10.0 1.0 1.00 tert-Butylbenzene 101 70 - 130 10.1 10.0 1.0 1.00 Tetrachloroethene 85.4 70 - 130 8.54 10.0 1.0 1.00 Toluene 94.9 70 - 130 9.49 10.0 1.0 1.00 trans-1,2-Dichloroethene 88.0 70 - 130 8.80 10.0 1.0 1.00 trans-1,3-Dichloropropene 103 70 - 130 10.3 10.0 1.0 1.00 Trichloroethene 90.9 70 - 130 9.09 10.0 1.0 1.00 Trichlorofluoromethane 88.3 70 - 130 8.83 10.0 1.0 1.00 Vinyl Chloride 79.9 70 - 130 7.99 10.0 1.0 1.00 Xylenes, total 93.5 70 - 130 28.0 30.0 1.0 1.00 QC Sample ID: BYE0979-BS1 Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1,2-Tetrachloroethane 98.9 70 - 130 9.89 10.0 1.0 1.00 1,1,1-Trichloroethane 82.5 70 - 130 8.25 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 108 70 - 130 10.8 10.0 1.0 1.00 1,1,2-Trichloroethane 94.5 70 - 130 9.45 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 82.8 70 - 130 8.28 10.0 1.0 1.00 1,1-Dichloroethane 72.2 70 - 130 7.22 10.0 1.0 1.00 1,1-Dichloroethene 61.8 70 - 130 6.18 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloropropene 76.6 70 - 130 7.66 10.0 1.0 1.00 1,2,3-Trichlorobenzene 117 70 - 130 11.7 10.0 1.0 1.00 1,2,3-Trichloropropane 106 70 - 130 10.6 10.0 1.0 1.00 1,2,4-Trichlorobenzene 117 70 - 130 11.7 10.0 1.0 1.00 1,2,4-Trimethylbenzene 107 70 - 130 10.7 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 109 70 - 130 10.9 10.0 1.0 1.00 1,2-Dibromoethane (EDB)92.6 70 - 130 9.26 10.0 1.0 1.00 1,2-Dichlorobenzene 109 70 - 130 10.9 10.0 1.0 1.00 1,2-Dichloroethane 83.0 70 - 130 8.30 10.0 1.0 1.00 1,2-Dichloropropane 89.1 70 - 130 8.91 10.0 1.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 24 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0979-BS1 Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,3,5-Trimethylbenzene 105 70 - 130 10.5 10.0 1.0 1.00 1,3-Dichlorobenzene 108 70 - 130 10.8 10.0 1.0 1.00 1,3-Dichloropropane 93.9 70 - 130 9.39 10.0 1.0 1.00 1,4-Dichlorobenzene 108 70 - 130 10.8 10.0 1.0 1.00 2,2-Dichloropropane 85.8 70 - 130 8.58 10.0 1.0 1.00 2-Chlorotoluene 102 70 - 130 10.2 10.0 1.0 1.00 2-Hexanone 101 70 - 130 10.1 10.0 10.0 1.00 2-Nitropropane 64.7 70 - 130 19.4 30.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene 104 70 - 130 10.4 10.0 1.0 1.00 Acetone 85.1 70 - 130 85.1 100 20.0 1.00 Acrylonitrile 91.1 70 - 130 45.5 50.0 10.0 1.00 Benzene 82.6 70 - 130 8.26 10.0 0.4 1.00 Bromobenzene 98.1 70 - 130 9.81 10.0 1.0 1.00 Bromochloromethane 80.7 70 - 130 8.07 10.0 1.0 1.00 Bromodichloromethane 92.6 70 - 130 9.26 10.0 1.0 1.00 Bromoform 101 70 - 130 10.1 10.0 1.0 1.00 Bromomethane 73.6 70 - 130 7.36 10.0 2.0 1.00 Carbon Disulfide 67.9 70 - 130 6.79 10.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Tetrachloride 83.1 70 - 130 8.31 10.0 1.0 1.00 Chlorobenzene 94.4 70 - 130 9.44 10.0 1.0 1.00 Chloroethane 101 70 - 130 10.1 10.0 1.0 1.00 Chloroform 88.0 70 - 130 8.80 10.0 1.0 1.00 Chloromethane 88.3 70 - 130 8.83 10.0 1.0 1.00 cis-1,2-Dichloroethene 82.0 70 - 130 8.20 10.0 1.0 1.00 cis-1,3-Dichloropropene 91.4 70 - 130 9.14 10.0 1.0 1.00 Cyclohexanone 223 70 - 130 223 100 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Dibromochloromethane 96.9 70 - 130 9.69 10.0 1.0 1.00 Dibromomethane 89.9 70 - 130 8.99 10.0 1.0 1.00 Dichlorodifluoromethane 78.0 70 - 130 7.80 10.0 1.0 1.00 Ethyl Acetate 89.8 70 - 130 18.0 20.0 2.0 1.00 Ethyl Ether 80.3 70 - 130 8.03 10.0 1.0 1.00 Ethylbenzene 92.7 70 - 130 9.27 10.0 1.0 1.00 Hexachlorobutadiene 108 70 - 130 10.8 10.0 1.0 1.00 Isobutanol 99.2 70 - 130 198 200 20.0 1.00 Isopropylbenzene 102 70 - 130 10.2 10.0 1.0 1.00 Methyl Ethyl Ketone 105 70 - 130 10.5 10.0 1.0 1.00 Methyl Isobutyl Ketone 88.4 70 - 130 8.84 10.0 5.0 1.00 Methylene Chloride 70.4 70 - 130 7.04 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)84.0 70 - 130 8.40 10.0 0.4 1.00 Naphthalene 115 70 - 130 11.5 10.0 1.0 1.00 n-Butyl Alcohol 87.4 70 - 130 87.4 100 50.0 1.00 n-Butylbenzene 112 70 - 130 11.2 10.0 1.0 1.00 n-Propyl Benzene 103 70 - 130 10.3 10.0 1.0 1.00 Pentachloroethane 119 70 - 130 11.9 10.0 1.0 1.00 p-Isopropyltoluene 111 70 - 130 11.1 10.0 1.0 1.00 sec-Butyl Benzene 110 70 - 130 11.0 10.0 1.0 1.00 Styrene 101 70 - 130 10.1 10.0 1.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 25 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0979-BS1 Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 tert-Butylbenzene 109 70 - 130 10.9 10.0 1.0 1.00 Tetrachloroethene 77.7 70 - 130 7.77 10.0 1.0 1.00 Toluene 87.0 70 - 130 8.70 10.0 1.0 1.00 trans-1,2-Dichloroethene 69.0 70 - 130 6.90 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS trans-1,3-Dichloropropene 94.6 70 - 130 9.46 10.0 1.0 1.00 Trichloroethene 83.4 70 - 130 8.34 10.0 1.0 1.00 Trichlorofluoromethane 105 70 - 130 10.5 10.0 1.0 1.00 Vinyl Chloride 97.9 70 - 130 9.79 10.0 1.0 1.00 Xylenes, total 98.3 70 - 130 29.5 30.0 1.0 1.00 Matrix Spike - EPA 8260D QC Sample ID: BYE0743-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1,1,2-Tetrachloroethane 87.2 70 - 130 43.6 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 90.2 70 - 130 45.1 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 90.4 70 - 130 45.2 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 90.7 70 - 130 45.4 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 83.4 70 - 130 41.7 ND 50.0 5.0 1.00 1,1-Dichloroethane 81.9 70 - 130 41.0 ND 50.0 5.0 1.00 1,1-Dichloroethene 101 70 - 130 50.7 ND 50.0 5.0 1.00 1,1-Dichloropropene 88.5 70 - 130 44.2 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 82.8 70 - 130 41.4 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 121 70 - 130 60.4 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 96.7 70 - 130 48.4 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 98.3 70 - 130 49.2 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 72.0 70 - 130 36.0 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)92.3 70 - 130 46.2 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 103 70 - 130 51.3 ND 50.0 5.0 1.00 1,2-Dichloroethane 79.1 70 - 130 39.6 ND 50.0 5.0 1.00 1,2-Dichloropropane 98.4 70 - 130 49.2 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 98.1 70 - 130 49.0 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 99.6 70 - 130 49.8 ND 50.0 5.0 1.00 1,3-Dichloropropane 98.2 70 - 130 49.1 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 83.9 70 - 130 42.0 ND 50.0 5.0 1.00 2,2-Dichloropropane 88.7 70 - 130 44.4 ND 50.0 5.0 1.00 2-Chlorotoluene 89.2 70 - 130 44.6 ND 50.0 5.0 1.00 2-Hexanone 69.3 70 - 130 34.6 ND 50.0 50.0 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. 2-Nitropropane 39.3 70 - 130 58.9 ND 150 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 96.3 70 - 130 48.2 ND 50.0 5.0 1.00 Acetone 77.3 70 - 130 387 ND 500 100 1.00 Acrylonitrile 80.6 70 - 130 202 ND 250 50.0 1.00 Benzene 92.2 70 - 130 46.1 ND 50.0 2.0 1.00 Bromobenzene 96.3 70 - 130 48.2 ND 50.0 5.0 1.00 Bromochloromethane 99.9 70 - 130 50.0 ND 50.0 5.0 1.00 Bromodichloromethane 95.3 70 - 130 47.6 ND 50.0 5.0 1.00 Bromoform 78.2 70 - 130 39.1 ND 50.0 5.0 1.00 Bromomethane 73.1 70 - 130 36.6 ND 50.0 10.0 1.00 Carbon Disulfide 65.7 70 - 130 32.8 ND 50.0 10.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 26 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0743-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Tetrachloride 92.4 70 - 130 46.2 ND 50.0 5.0 1.00 Chlorobenzene 91.5 70 - 130 45.8 ND 50.0 5.0 1.00 Chloroethane 109 70 - 130 54.3 ND 50.0 5.0 1.00 Chloroform 89.7 70 - 130 44.8 ND 50.0 5.0 1.00 Chloromethane 80.7 70 - 130 40.4 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 90.2 70 - 130 45.1 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 87.2 70 - 130 43.6 ND 50.0 5.0 1.00 Cyclohexanone 70 - 130 ND ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 85.7 70 - 130 42.8 ND 50.0 5.0 1.00 Dibromomethane 88.6 70 - 130 44.3 ND 50.0 5.0 1.00 Dichlorodifluoromethane 88.0 70 - 130 44.0 ND 50.0 5.0 1.00 Ethyl Acetate 87.6 70 - 130 87.6 ND 100 10.0 1.00 Ethyl Ether 85.5 70 - 130 42.8 ND 50.0 5.0 1.00 Ethylbenzene 98.0 70 - 130 49.0 ND 50.0 5.0 1.00 Hexachlorobutadiene 106 70 - 130 52.8 ND 50.0 5.0 1.00 Isobutanol 74.5 70 - 130 745 ND 1000 100 1.00 Isopropylbenzene 100 70 - 130 50.2 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 104 70 - 130 51.8 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 101 70 - 130 50.7 ND 50.0 25.0 1.00 Methylene Chloride 95.5 70 - 130 47.8 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)83.3 70 - 130 41.6 ND 50.0 2.0 1.00 Naphthalene 86.3 70 - 130 43.2 ND 50.0 5.0 1.00 n-Butyl Alcohol 73.6 70 - 130 368 ND 500 250 1.00 n-Butylbenzene 89.7 70 - 130 44.8 ND 50.0 5.0 1.00 n-Propyl Benzene 97.6 70 - 130 48.8 ND 50.0 5.0 1.00 Pentachloroethane 92.4 70 - 130 46.2 ND 50.0 5.0 1.00 p-Isopropyltoluene 93.6 70 - 130 46.8 ND 50.0 5.0 1.00 sec-Butyl Benzene 96.4 70 - 130 48.2 ND 50.0 5.0 1.00 Styrene 88.9 70 - 130 44.4 ND 50.0 5.0 1.00 tert-Butylbenzene 97.1 70 - 130 48.6 ND 50.0 5.0 1.00 Tetrachloroethene 96.1 70 - 130 48.0 ND 50.0 5.0 1.00 Toluene 94.6 70 - 130 47.3 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 93.3 70 - 130 46.6 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 82.6 70 - 130 41.3 ND 50.0 5.0 1.00 Trichloroethene 91.1 70 - 130 45.6 ND 50.0 5.0 1.00 Trichlorofluoromethane 91.2 70 - 130 45.6 ND 50.0 5.0 1.00 Vinyl Chloride 87.3 70 - 130 43.6 ND 50.0 5.0 1.00 Xylenes, total 97.8 70 - 130 147 ND 150 5.0 1.00 QC Sample ID: BYE0743-MS2 QC Source Sample: 24E0875-01Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1,1,2-Tetrachloroethane 99.2 70 - 130 49.6 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 95.0 70 - 130 47.5 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 101 70 - 130 50.4 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 87.6 70 - 130 43.8 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 106 70 - 130 52.9 ND 50.0 5.0 1.00 1,1-Dichloroethane 90.2 70 - 130 45.1 ND 50.0 5.0 1.00 1,1-Dichloroethene 92.8 70 - 130 46.4 ND 50.0 5.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 27 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0743-MS2 QC Source Sample: 24E0875-01Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1-Dichloropropene 107 70 - 130 53.4 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 104 70 - 130 51.8 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 93.9 70 - 130 47.0 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 109 70 - 130 54.7 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 106 70 - 130 53.2 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 93.9 70 - 130 47.0 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)112 70 - 130 56.0 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 110 70 - 130 55.0 ND 50.0 5.0 1.00 1,2-Dichloroethane 88.6 70 - 130 44.3 ND 50.0 5.0 1.00 1,2-Dichloropropane 100 70 - 130 50.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 108 70 - 130 54.0 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 117 70 - 130 58.3 ND 50.0 5.0 1.00 1,3-Dichloropropane 98.0 70 - 130 49.0 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 107 70 - 130 53.6 ND 50.0 5.0 1.00 2,2-Dichloropropane 99.0 70 - 130 49.5 ND 50.0 5.0 1.00 2-Chlorotoluene 108 70 - 130 54.2 ND 50.0 5.0 1.00 2-Hexanone 87.1 70 - 130 43.6 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 45.5 70 - 130 68.3 ND 150 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 102 70 - 130 50.8 ND 50.0 5.0 1.00 Acetone 72.9 70 - 130 365 ND 500 100 1.00 Acrylonitrile 79.1 70 - 130 198 ND 250 50.0 1.00 Benzene 97.7 70 - 130 48.8 ND 50.0 2.0 1.00 Bromobenzene 94.8 70 - 130 47.4 ND 50.0 5.0 1.00 Bromochloromethane 95.1 70 - 130 47.6 ND 50.0 5.0 1.00 Bromodichloromethane 92.3 70 - 130 46.2 ND 50.0 5.0 1.00 Bromoform 86.5 70 - 130 43.2 ND 50.0 5.0 1.00 Bromomethane 63.1 70 - 130 31.6 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 81.8 70 - 130 40.9 ND 50.0 10.0 1.00 Carbon Tetrachloride 102 70 - 130 50.9 ND 50.0 5.0 1.00 Chlorobenzene 102 70 - 130 51.0 ND 50.0 5.0 1.00 Chloroethane 68.7 70 - 130 34.4 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chloroform 85.2 70 - 130 42.6 ND 50.0 5.0 1.00 Chloromethane 79.4 70 - 130 39.7 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 90.8 70 - 130 45.4 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 81.7 70 - 130 40.8 ND 50.0 5.0 1.00 Cyclohexanone 15.8 70 - 130 78.9 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 90.8 70 - 130 45.4 ND 50.0 5.0 1.00 Dibromomethane 108 70 - 130 54.2 ND 50.0 5.0 1.00 Dichlorodifluoromethane 88.2 70 - 130 44.1 ND 50.0 5.0 1.00 Ethyl Acetate 87.6 70 - 130 87.6 ND 100 10.0 1.00 Ethyl Ether 85.2 70 - 130 42.6 ND 50.0 5.0 1.00 Ethylbenzene 108 70 - 130 54.0 ND 50.0 5.0 1.00 Hexachlorobutadiene 115 70 - 130 57.6 ND 50.0 5.0 1.00 Isobutanol 78.0 70 - 130 780 ND 1000 100 1.00 Isopropylbenzene 102 70 - 130 51.0 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 135 70 - 130 67.7 ND 50.0 5.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 28 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0743-MS2 QC Source Sample: 24E0875-01Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Methyl Isobutyl Ketone 68.5 70 - 130 34.2 ND 50.0 25.0 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. Methylene Chloride 84.6 70 - 130 42.3 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)88.5 70 - 130 44.2 ND 50.0 2.0 1.00 Naphthalene 90.2 70 - 130 50.8 5.76 50.0 5.0 1.00 n-Butyl Alcohol 67.2 70 - 130 336 ND 500 250 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Butylbenzene 102 70 - 130 50.8 ND 50.0 5.0 1.00 n-Propyl Benzene 111 70 - 130 55.4 ND 50.0 5.0 1.00 Pentachloroethane 93.2 70 - 130 46.6 ND 50.0 5.0 1.00 p-Isopropyltoluene 109 70 - 130 54.6 ND 50.0 5.0 1.00 sec-Butyl Benzene 113 70 - 130 56.6 ND 50.0 5.0 1.00 Styrene 99.8 70 - 130 49.9 ND 50.0 5.0 1.00 tert-Butylbenzene 115 70 - 130 57.6 ND 50.0 5.0 1.00 Tetrachloroethene 111 70 - 130 55.5 ND 50.0 5.0 1.00 Toluene 101 70 - 130 50.4 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 103 70 - 130 51.6 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 87.8 70 - 130 43.9 ND 50.0 5.0 1.00 Trichloroethene 99.1 70 - 130 49.6 ND 50.0 5.0 1.00 Trichlorofluoromethane 94.5 70 - 130 47.2 ND 50.0 5.0 1.00 Vinyl Chloride 87.9 70 - 130 44.0 ND 50.0 5.0 1.00 Xylenes, total 110 70 - 130 165 ND 150 5.0 1.00 QC Sample ID: BYE0910-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 1,1,1,2-Tetrachloroethane 92.7 70 - 130 46.4 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 105 70 - 130 52.7 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 93.2 70 - 130 46.6 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 97.8 70 - 130 48.9 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 97.4 70 - 130 48.7 ND 50.0 5.0 1.00 1,1-Dichloroethane 96.6 70 - 130 48.3 ND 50.0 5.0 1.00 1,1-Dichloroethene 88.0 70 - 130 44.0 ND 50.0 5.0 1.00 1,1-Dichloropropene 101 70 - 130 50.5 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 98.7 70 - 130 49.4 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 89.7 70 - 130 44.8 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 97.6 70 - 130 48.8 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 100 70 - 130 50.0 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 99.5 70 - 130 49.8 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)91.8 70 - 130 45.9 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 96.4 70 - 130 48.2 ND 50.0 5.0 1.00 1,2-Dichloroethane 88.2 70 - 130 44.1 ND 50.0 5.0 1.00 1,2-Dichloropropane 99.9 70 - 130 50.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 103 70 - 130 51.4 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 108 70 - 130 54.0 ND 50.0 5.0 1.00 1,3-Dichloropropane 93.3 70 - 130 46.6 ND 50.0 5.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 29 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0910-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 1,4-Dichlorobenzene 104 70 - 130 51.8 ND 50.0 5.0 1.00 2,2-Dichloropropane 98.5 70 - 130 49.2 ND 50.0 5.0 1.00 2-Chlorotoluene 99.4 70 - 130 49.7 ND 50.0 5.0 1.00 2-Hexanone 94.6 70 - 130 47.3 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 81.4 70 - 130 122 ND 150 10.0 1.00 4-Chlorotoluene 99.3 70 - 130 49.6 ND 50.0 5.0 1.00 Acetone 90.8 70 - 130 454 ND 500 100 1.00 Acrylonitrile 226 70 - 130 565 ND 250 50.0 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. Benzene 97.9 70 - 130 49.0 ND 50.0 2.0 1.00 Bromobenzene 93.9 70 - 130 47.0 ND 50.0 5.0 1.00 Bromochloromethane 85.8 70 - 130 42.9 ND 50.0 5.0 1.00 Bromodichloromethane 95.5 70 - 130 47.8 ND 50.0 5.0 1.00 Bromoform 89.3 70 - 130 44.6 ND 50.0 5.0 1.00 Bromomethane 63.0 70 - 130 31.5 ND 50.0 10.0 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 76.0 70 - 130 38.0 ND 50.0 10.0 1.00 Carbon Tetrachloride 98.8 70 - 130 49.4 ND 50.0 5.0 1.00 Chlorobenzene 92.7 70 - 130 46.4 ND 50.0 5.0 1.00 Chloroethane 105 70 - 130 52.4 ND 50.0 5.0 1.00 Chloroform 85.1 70 - 130 42.6 ND 50.0 5.0 1.00 Chloromethane 76.1 70 - 130 38.0 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 88.5 70 - 130 44.2 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 110 70 - 130 55.1 ND 50.0 5.0 1.00 Cyclohexanone 259 70 - 130 1290 ND 500 50.0 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. Dibromochloromethane 89.6 70 - 130 44.8 ND 50.0 5.0 1.00 Dibromomethane 99.3 70 - 130 49.6 ND 50.0 5.0 1.00 Dichlorodifluoromethane 76.0 70 - 130 38.0 ND 50.0 5.0 1.00 Ethyl Acetate 78.2 70 - 130 78.2 ND 100 10.0 1.00 Ethyl Ether 88.9 70 - 130 44.4 ND 50.0 5.0 1.00 Ethylbenzene 94.8 70 - 130 47.4 ND 50.0 5.0 1.00 Hexachlorobutadiene 113 70 - 130 56.6 ND 50.0 5.0 1.00 Isobutanol 69.1 70 - 130 691 ND 1000 100 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Isopropylbenzene 107 70 - 130 53.6 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 115 70 - 130 57.5 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 84.9 70 - 130 42.4 ND 50.0 25.0 1.00 Methylene Chloride 87.5 70 - 130 43.8 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)101 70 - 130 50.6 ND 50.0 2.0 1.00 Naphthalene 90.6 70 - 130 45.3 ND 50.0 5.0 1.00 n-Butyl Alcohol 86.2 70 - 130 431 ND 500 250 1.00 n-Butylbenzene 102 70 - 130 51.0 ND 50.0 5.0 1.00 n-Propyl Benzene 97.5 70 - 130 48.8 ND 50.0 5.0 1.00 Pentachloroethane 106 70 - 130 52.8 ND 50.0 5.0 1.00 p-Isopropyltoluene 107 70 - 130 53.4 ND 50.0 5.0 1.00 sec-Butyl Benzene 106 70 - 130 53.1 ND 50.0 5.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 30 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0910-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 Styrene 97.0 70 - 130 48.5 ND 50.0 5.0 1.00 tert-Butylbenzene 106 70 - 130 53.2 ND 50.0 5.0 1.00 Tetrachloroethene 90.4 70 - 130 45.2 ND 50.0 5.0 1.00 Toluene 99.8 70 - 130 49.9 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 96.1 70 - 130 48.0 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 104 70 - 130 51.9 ND 50.0 5.0 1.00 Trichloroethene 99.1 70 - 130 49.6 ND 50.0 5.0 1.00 Trichlorofluoromethane 99.8 70 - 130 49.9 ND 50.0 5.0 1.00 Vinyl Chloride 91.1 70 - 130 45.6 ND 50.0 5.0 1.00 Xylenes, total 97.1 70 - 130 146 ND 150 5.0 1.00 QC Sample ID: BYE0979-MS1 QC Source Sample: 24E0875-02Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1,2-Tetrachloroethane 91.0 70 - 130 45.5 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 77.0 70 - 130 38.5 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 126 70 - 130 63.0 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 102 70 - 130 50.8 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 92.9 70 - 130 46.4 ND 50.0 5.0 1.00 1,1-Dichloroethane 67.1 70 - 130 33.6 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloroethene 59.9 70 - 130 30.0 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloropropene 74.3 70 - 130 37.2 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 110 70 - 130 55.1 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 124 70 - 130 62.0 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 104 70 - 130 52.2 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 96.8 70 - 130 48.4 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 129 70 - 130 64.3 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)102 70 - 130 51.2 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 102 70 - 130 50.9 ND 50.0 5.0 1.00 1,2-Dichloroethane 86.4 70 - 130 43.2 ND 50.0 5.0 1.00 1,2-Dichloropropane 83.9 70 - 130 42.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 93.7 70 - 130 46.8 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 99.9 70 - 130 50.0 ND 50.0 5.0 1.00 1,3-Dichloropropane 97.5 70 - 130 48.8 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 98.4 70 - 130 49.2 ND 50.0 5.0 1.00 2,2-Dichloropropane 107 70 - 130 53.6 ND 50.0 5.0 1.00 2-Chlorotoluene 93.7 70 - 130 46.8 ND 50.0 5.0 1.00 2-Hexanone 136 70 - 130 67.9 ND 50.0 50.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 2-Nitropropane 78.5 70 - 130 118 ND 150 10.0 1.00 4-Chlorotoluene 94.1 70 - 130 47.0 ND 50.0 5.0 1.00 Acetone 121 70 - 130 605 ND 500 100 1.00 Acrylonitrile 113 70 - 130 282 ND 250 50.0 1.00 Benzene 79.5 70 - 130 39.8 ND 50.0 2.0 1.00 Bromobenzene 95.4 70 - 130 47.7 ND 50.0 5.0 1.00 Bromochloromethane 82.4 70 - 130 41.2 ND 50.0 5.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 31 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0979-MS1 QC Source Sample: 24E0875-02Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 Bromodichloromethane 89.1 70 - 130 44.6 ND 50.0 5.0 1.00 Bromoform 108 70 - 130 53.8 ND 50.0 5.0 1.00 Bromomethane 77.9 70 - 130 39.0 ND 50.0 10.0 1.00 Carbon Disulfide 78.4 70 - 130 39.2 ND 50.0 10.0 1.00 Carbon Tetrachloride 78.7 70 - 130 39.4 ND 50.0 5.0 1.00 Chlorobenzene 88.8 70 - 130 44.4 ND 50.0 5.0 1.00 Chloroethane 104 70 - 130 51.8 ND 50.0 5.0 1.00 Chloroform 81.8 70 - 130 40.9 ND 50.0 5.0 1.00 Chloromethane 88.4 70 - 130 44.2 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 77.4 70 - 130 38.7 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 87.3 70 - 130 43.6 ND 50.0 5.0 1.00 Cyclohexanone 80.0 70 - 130 400 ND 500 50.0 1.00 Dibromochloromethane 98.3 70 - 130 49.2 ND 50.0 5.0 1.00 Dibromomethane 97.4 70 - 130 48.7 ND 50.0 5.0 1.00 Dichlorodifluoromethane 78.5 70 - 130 39.2 ND 50.0 5.0 1.00 Ethyl Acetate 112 70 - 130 112 ND 100 10.0 1.00 Ethyl Ether 84.0 70 - 130 42.0 ND 50.0 5.0 1.00 Ethylbenzene 86.0 70 - 130 43.0 ND 50.0 5.0 1.00 Hexachlorobutadiene 99.7 70 - 130 49.8 ND 50.0 5.0 1.00 Isobutanol 136 70 - 130 1360 ND 1000 100 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. Isopropylbenzene 91.1 70 - 130 45.6 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 128 70 - 130 64.0 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 118 70 - 130 58.8 ND 50.0 25.0 1.00 Methylene Chloride 67.1 70 - 130 33.6 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Methyl-tert-butyl ether (MTBE)102 70 - 130 51.2 ND 50.0 2.0 1.00 Naphthalene 126 70 - 130 63.0 ND 50.0 5.0 1.00 n-Butyl Alcohol 162 70 - 130 808 ND 500 250 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Butylbenzene 99.6 70 - 130 49.8 ND 50.0 5.0 1.00 n-Propyl Benzene 94.7 70 - 130 47.4 ND 50.0 5.0 1.00 Pentachloroethane 131 70 - 130 65.5 ND 50.0 5.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. p-Isopropyltoluene 96.4 70 - 130 48.2 ND 50.0 5.0 1.00 sec-Butyl Benzene 96.7 70 - 130 48.4 ND 50.0 5.0 1.00 Styrene 92.4 70 - 130 46.2 ND 50.0 5.0 1.00 tert-Butylbenzene 98.2 70 - 130 49.1 ND 50.0 5.0 1.00 Tetrachloroethene 71.3 70 - 130 35.6 ND 50.0 5.0 1.00 Toluene 81.6 70 - 130 40.8 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 67.5 70 - 130 33.8 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. trans-1,3-Dichloropropene 95.9 70 - 130 48.0 ND 50.0 5.0 1.00 Trichloroethene 78.1 70 - 130 39.0 ND 50.0 5.0 1.00 Trichlorofluoromethane 103 70 - 130 51.4 ND 50.0 5.0 1.00 Vinyl Chloride 102 70 - 130 50.9 ND 50.0 5.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 32 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0979-MS1 QC Source Sample: 24E0875-02Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 Xylenes, total 89.5 70 - 130 134 ND 150 5.0 1.00 Matrix Spike Dup - EPA 8260D QC Sample ID: BYE0743-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1,1,2-Tetrachloroethane 87.7 0.572 70 - 130 20 43.8 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 85.7 5.12 70 - 130 20 42.8 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 106 15.8 70 - 130 20 53.0 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 95.1 4.74 70 - 130 20 47.6 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 95.7 13.7 70 - 130 20 47.8 ND 50.0 5.0 1.00 1,1-Dichloroethane 82.8 1.09 70 - 130 20 41.4 ND 50.0 5.0 1.00 1,1-Dichloroethene 88.6 13.5 70 - 130 20 44.3 ND 50.0 5.0 1.00 1,1-Dichloropropene 86.6 2.17 70 - 130 20 43.3 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 92.2 10.7 70 - 130 20 46.1 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 114 5.70 70 - 130 20 57.1 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 105 8.23 70 - 130 20 52.5 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 102 3.60 70 - 130 20 51.0 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 96.7 29.3 70 - 130 20 48.4 ND 50.0 5.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,2-Dibromoethane (EDB)96.7 4.66 70 - 130 20 48.4 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 119 14.9 70 - 130 20 59.6 ND 50.0 5.0 1.00 1,2-Dichloroethane 94.0 17.2 70 - 130 20 47.0 ND 50.0 5.0 1.00 1,2-Dichloropropane 96.1 2.37 70 - 130 20 48.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 97.0 1.13 70 - 130 20 48.5 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 110 10.2 70 - 130 20 55.2 ND 50.0 5.0 1.00 1,3-Dichloropropane 95.4 2.89 70 - 130 20 47.7 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 107 23.8 70 - 130 20 53.3 ND 50.0 5.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2,2-Dichloropropane 92.0 3.65 70 - 130 20 46.0 ND 50.0 5.0 1.00 2-Chlorotoluene 88.4 0.901 70 - 130 20 44.2 ND 50.0 5.0 1.00 2-Hexanone 102 38.3 70 - 130 20 51.0 ND 50.0 50.0 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. 2-Nitropropane 49.9 23.8 70 - 130 20 74.8 ND 150 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 97.9 1.65 70 - 130 20 49.0 ND 50.0 5.0 1.00 Acetone 92.2 17.5 70 - 130 20 461 ND 500 100 1.00 Acrylonitrile 102 23.6 70 - 130 20 255 ND 250 50.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzene 87.7 5.00 70 - 130 20 43.8 ND 50.0 2.0 1.00 Bromobenzene 103 6.63 70 - 130 20 51.4 ND 50.0 5.0 1.00 Bromochloromethane 98.4 1.51 70 - 130 20 49.2 ND 50.0 5.0 1.00 Bromodichloromethane 102 7.09 70 - 130 20 51.2 ND 50.0 5.0 1.00 Bromoform 91.1 15.2 70 - 130 20 45.6 ND 50.0 5.0 1.00 Bromomethane 57.6 23.7 70 - 130 20 28.8 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 69.7 5.91 70 - 130 20 34.8 ND 50.0 10.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. CtF WO#: 24E0875 www.ChemtechFord.com Page 33 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0743-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 Carbon Tetrachloride 92.4 0.00 70 - 130 20 46.2 ND 50.0 5.0 1.00 Chlorobenzene 94.7 3.44 70 - 130 20 47.4 ND 50.0 5.0 1.00 Chloroethane 71.4 41.3 70 - 130 20 35.7 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chloroform 85.7 4.56 70 - 130 20 42.8 ND 50.0 5.0 1.00 Chloromethane 70.3 13.8 70 - 130 20 35.2 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 86.3 4.42 70 - 130 20 43.2 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 92.8 6.22 70 - 130 20 46.4 ND 50.0 5.0 1.00 Cyclohexanone 17.9 109 70 - 130 20 89.4 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 95.5 10.8 70 - 130 20 47.8 ND 50.0 5.0 1.00 Dibromomethane 96.7 8.74 70 - 130 20 48.4 ND 50.0 5.0 1.00 Dichlorodifluoromethane 74.2 17.0 70 - 130 20 37.1 ND 50.0 5.0 1.00 Ethyl Acetate 95.0 8.11 70 - 130 20 95.0 ND 100 10.0 1.00 Ethyl Ether 93.7 9.15 70 - 130 20 46.8 ND 50.0 5.0 1.00 Ethylbenzene 93.3 4.91 70 - 130 20 46.6 ND 50.0 5.0 1.00 Hexachlorobutadiene 92.4 13.4 70 - 130 20 46.2 ND 50.0 5.0 1.00 Isobutanol 99.2 28.4 70 - 130 20 992 ND 1000 100 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. Isopropylbenzene 95.5 4.90 70 - 130 20 47.8 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 129 21.8 70 - 130 20 64.4 ND 50.0 5.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Methyl Isobutyl Ketone 116 13.3 70 - 130 20 57.9 ND 50.0 25.0 1.00 Methylene Chloride 83.1 13.9 70 - 130 20 41.6 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)94.1 12.2 70 - 130 20 47.0 ND 50.0 2.0 1.00 Naphthalene 106 20.4 70 - 130 20 53.0 ND 50.0 5.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. n-Butyl Alcohol 88.5 18.5 70 - 130 20 443 ND 500 250 1.00 n-Butylbenzene 92.3 2.86 70 - 130 20 46.2 ND 50.0 5.0 1.00 n-Propyl Benzene 87.1 11.4 70 - 130 20 43.6 ND 50.0 5.0 1.00 Pentachloroethane 102 10.4 70 - 130 20 51.2 ND 50.0 5.0 1.00 p-Isopropyltoluene 107 13.3 70 - 130 20 53.4 ND 50.0 5.0 1.00 sec-Butyl Benzene 102 5.84 70 - 130 20 51.1 ND 50.0 5.0 1.00 Styrene 94.8 6.42 70 - 130 20 47.4 ND 50.0 5.0 1.00 tert-Butylbenzene 100 2.94 70 - 130 20 50.0 ND 50.0 5.0 1.00 Tetrachloroethene 90.9 5.56 70 - 130 20 45.4 ND 50.0 5.0 1.00 Toluene 90.7 4.21 70 - 130 20 45.4 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 87.3 6.64 70 - 130 20 43.6 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 94.4 13.3 70 - 130 20 47.2 ND 50.0 5.0 1.00 Trichloroethene 89.8 1.44 70 - 130 20 44.9 ND 50.0 5.0 1.00 Trichlorofluoromethane 94.3 3.34 70 - 130 20 47.2 ND 50.0 5.0 1.00 Vinyl Chloride 79.2 9.73 70 - 130 20 39.6 ND 50.0 5.0 1.00 Xylenes, total 97.3 0.512 70 - 130 20 146 ND 150 5.0 1.00 QC Sample ID: BYE0743-MSD2 QC Source Sample: 24E0875-01Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1,1,2-Tetrachloroethane 98.0 1.22 70 - 130 20 49.0 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 94.8 0.211 70 - 130 20 47.4 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 109 7.45 70 - 130 20 54.3 ND 50.0 5.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 34 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0743-MSD2 QC Source Sample: 24E0875-01Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 1,1,2-Trichloroethane 84.5 3.60 70 - 130 20 42.2 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 114 7.55 70 - 130 20 57.0 ND 50.0 5.0 1.00 1,1-Dichloroethane 90.1 0.111 70 - 130 20 45.0 ND 50.0 5.0 1.00 1,1-Dichloroethene 95.3 2.66 70 - 130 20 47.6 ND 50.0 5.0 1.00 1,1-Dichloropropene 102 4.99 70 - 130 20 50.8 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 95.7 7.83 70 - 130 20 47.8 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 112 18.0 70 - 130 20 56.2 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 100 8.78 70 - 130 20 50.1 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 105 1.42 70 - 130 20 52.4 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 126 29.0 70 - 130 20 62.8 ND 50.0 5.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,2-Dibromoethane (EDB)110 2.26 70 - 130 20 54.8 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 116 4.96 70 - 130 20 57.8 ND 50.0 5.0 1.00 1,2-Dichloroethane 83.5 5.93 70 - 130 20 41.8 ND 50.0 5.0 1.00 1,2-Dichloropropane 104 3.83 70 - 130 20 52.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 111 3.19 70 - 130 20 55.7 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 113 2.78 70 - 130 20 56.7 ND 50.0 5.0 1.00 1,3-Dichloropropane 106 8.03 70 - 130 20 53.1 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 104 2.94 70 - 130 20 52.0 ND 50.0 5.0 1.00 2,2-Dichloropropane 92.0 7.33 70 - 130 20 46.0 ND 50.0 5.0 1.00 2-Chlorotoluene 96.1 11.9 70 - 130 20 48.0 ND 50.0 5.0 1.00 2-Hexanone 65.5 28.3 70 - 130 20 32.8 ND 50.0 50.0 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. 2-Nitropropane 61.7 30.1 70 - 130 20 92.5 ND 150 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 109 6.94 70 - 130 20 54.4 ND 50.0 5.0 1.00 Acetone 88.9 19.7 70 - 130 20 444 ND 500 100 1.00 Acrylonitrile 85.2 7.38 70 - 130 20 213 ND 250 50.0 1.00 Benzene 94.8 3.01 70 - 130 20 47.4 ND 50.0 2.0 1.00 Bromobenzene 110 14.5 70 - 130 20 54.8 ND 50.0 5.0 1.00 Bromochloromethane 94.7 0.421 70 - 130 20 47.4 ND 50.0 5.0 1.00 Bromodichloromethane 94.9 2.78 70 - 130 20 47.4 ND 50.0 5.0 1.00 Bromoform 83.9 3.05 70 - 130 20 42.0 ND 50.0 5.0 1.00 Bromomethane 74.3 16.3 70 - 130 20 37.2 ND 50.0 10.0 1.00 Carbon Disulfide 73.4 10.8 70 - 130 20 36.7 ND 50.0 10.0 1.00 Carbon Tetrachloride 98.4 3.40 70 - 130 20 49.2 ND 50.0 5.0 1.00 Chlorobenzene 101 1.28 70 - 130 20 50.3 ND 50.0 5.0 1.00 Chloroethane 92.7 29.7 70 - 130 20 46.4 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chloroform 89.4 4.81 70 - 130 20 44.7 ND 50.0 5.0 1.00 Chloromethane 74.9 5.83 70 - 130 20 37.4 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 98.7 8.34 70 - 130 20 49.4 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 97.9 18.0 70 - 130 20 49.0 ND 50.0 5.0 1.00 Cyclohexanone 70 - 130 20 ND ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 95.0 4.52 70 - 130 20 47.5 ND 50.0 5.0 1.00 Dibromomethane 91.4 17.1 70 - 130 20 45.7 ND 50.0 5.0 1.00 Dichlorodifluoromethane 82.3 6.92 70 - 130 20 41.2 ND 50.0 5.0 1.00 Ethyl Acetate 98.4 11.5 70 - 130 20 98.4 ND 100 10.0 1.00 Ethyl Ether 101 17.3 70 - 130 20 50.6 ND 50.0 5.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 35 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0743-MSD2 QC Source Sample: 24E0875-01Batch: BYE0743 Date Prepared: 05/15/2024 Date Analyzed: 05/15/2024 Ethylbenzene 100 7.10 70 - 130 20 50.2 ND 50.0 5.0 1.00 Hexachlorobutadiene 125 8.57 70 - 130 20 62.7 ND 50.0 5.0 1.00 Isobutanol 89.6 13.8 70 - 130 20 896 ND 1000 100 1.00 Isopropylbenzene 104 2.32 70 - 130 20 52.2 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 117 14.3 70 - 130 20 58.6 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 65.0 5.24 70 - 130 20 32.5 ND 50.0 25.0 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. Methylene Chloride 90.5 6.74 70 - 130 20 45.2 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)96.2 8.34 70 - 130 20 48.1 ND 50.0 2.0 1.00 Naphthalene 95.9 5.45 70 - 130 20 53.7 5.76 50.0 5.0 1.00 n-Butyl Alcohol 59.0 13.1 70 - 130 20 295 ND 500 250 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Butylbenzene 104 2.05 70 - 130 20 51.8 ND 50.0 5.0 1.00 n-Propyl Benzene 99.0 11.2 70 - 130 20 49.5 ND 50.0 5.0 1.00 Pentachloroethane 102 8.62 70 - 130 20 50.8 ND 50.0 5.0 1.00 p-Isopropyltoluene 110 0.366 70 - 130 20 54.8 ND 50.0 5.0 1.00 sec-Butyl Benzene 118 3.72 70 - 130 20 58.8 ND 50.0 5.0 1.00 Styrene 99.9 0.100 70 - 130 20 50.0 ND 50.0 5.0 1.00 tert-Butylbenzene 101 13.1 70 - 130 20 50.5 ND 50.0 5.0 1.00 Tetrachloroethene 102 8.06 70 - 130 20 51.2 ND 50.0 5.0 1.00 Toluene 96.4 4.46 70 - 130 20 48.2 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 99.0 4.06 70 - 130 20 49.5 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 86.7 1.26 70 - 130 20 43.4 ND 50.0 5.0 1.00 Trichloroethene 104 4.54 70 - 130 20 51.8 ND 50.0 5.0 1.00 Trichlorofluoromethane 93.9 0.637 70 - 130 20 47.0 ND 50.0 5.0 1.00 Vinyl Chloride 81.1 8.05 70 - 130 20 40.6 ND 50.0 5.0 1.00 Xylenes, total 105 4.65 70 - 130 20 158 ND 150 5.0 1.00 QC Sample ID: BYE0910-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 1,1,1,2-Tetrachloroethane 93.3 0.645 70 - 130 20 46.6 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 103 2.01 70 - 130 20 51.6 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 98.0 5.02 70 - 130 20 49.0 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 101 2.92 70 - 130 20 50.4 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 94.4 3.13 70 - 130 20 47.2 ND 50.0 5.0 1.00 1,1-Dichloroethane 97.4 0.825 70 - 130 20 48.7 ND 50.0 5.0 1.00 1,1-Dichloroethene 86.3 1.95 70 - 130 20 43.2 ND 50.0 5.0 1.00 1,1-Dichloropropene 100 0.995 70 - 130 20 50.0 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 106 6.66 70 - 130 20 52.8 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 97.7 8.54 70 - 130 20 48.8 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 102 4.02 70 - 130 20 50.8 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 104 4.21 70 - 130 20 52.2 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 101 1.60 70 - 130 20 50.6 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)95.1 3.53 70 - 130 20 47.6 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 98.9 2.56 70 - 130 20 49.4 ND 50.0 5.0 1.00 1,2-Dichloroethane 91.2 3.34 70 - 130 20 45.6 ND 50.0 5.0 1.00 1,2-Dichloropropane 99.9 0.00 70 - 130 20 50.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 101 1.97 70 - 130 20 50.4 ND 50.0 5.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 36 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0910-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 1,3-Dichlorobenzene 106 1.97 70 - 130 20 52.9 ND 50.0 5.0 1.00 1,3-Dichloropropane 96.2 3.06 70 - 130 20 48.1 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 110 6.09 70 - 130 20 55.0 ND 50.0 5.0 1.00 2,2-Dichloropropane 95.6 2.99 70 - 130 20 47.8 ND 50.0 5.0 1.00 2-Chlorotoluene 100 0.802 70 - 130 20 50.1 ND 50.0 5.0 1.00 2-Hexanone 94.5 0.106 70 - 130 20 47.2 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 85.3 4.68 70 - 130 20 128 ND 150 10.0 1.00 4-Chlorotoluene 108 8.76 70 - 130 20 54.2 ND 50.0 5.0 1.00 Acetone 95.5 5.13 70 - 130 20 478 ND 500 100 1.00 Acrylonitrile 74.2 101 70 - 130 20 185 ND 250 50.0 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. Benzene 97.0 0.924 70 - 130 20 48.5 ND 50.0 2.0 1.00 Bromobenzene 94.9 1.06 70 - 130 20 47.4 ND 50.0 5.0 1.00 Bromochloromethane 86.7 1.04 70 - 130 20 43.4 ND 50.0 5.0 1.00 Bromodichloromethane 96.9 1.46 70 - 130 20 48.4 ND 50.0 5.0 1.00 Bromoform 92.5 3.52 70 - 130 20 46.2 ND 50.0 5.0 1.00 Bromomethane 65.8 4.35 70 - 130 20 32.9 ND 50.0 10.0 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 73.6 3.21 70 - 130 20 36.8 ND 50.0 10.0 1.00 Carbon Tetrachloride 97.8 1.02 70 - 130 20 48.9 ND 50.0 5.0 1.00 Chlorobenzene 93.1 0.431 70 - 130 20 46.6 ND 50.0 5.0 1.00 Chloroethane 104 0.862 70 - 130 20 52.0 ND 50.0 5.0 1.00 Chloroform 84.6 0.589 70 - 130 20 42.3 ND 50.0 5.0 1.00 Chloromethane 75.8 0.395 70 - 130 20 37.9 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 89.1 0.676 70 - 130 20 44.6 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 111 0.993 70 - 130 20 55.6 ND 50.0 5.0 1.00 Cyclohexanone 94.4 93.0 70 - 130 20 472 ND 500 50.0 1.00 RPD-MSOut - The RPD between MS and MSD is outside established control limits. Dibromochloromethane 92.7 3.40 70 - 130 20 46.4 ND 50.0 5.0 1.00 Dibromomethane 102 2.88 70 - 130 20 51.1 ND 50.0 5.0 1.00 Dichlorodifluoromethane 74.6 1.86 70 - 130 20 37.3 ND 50.0 5.0 1.00 Ethyl Acetate 81.4 3.95 70 - 130 20 81.4 ND 100 10.0 1.00 Ethyl Ether 91.7 3.10 70 - 130 20 45.8 ND 50.0 5.0 1.00 Ethylbenzene 92.8 2.13 70 - 130 20 46.4 ND 50.0 5.0 1.00 Hexachlorobutadiene 113 0.177 70 - 130 20 56.7 ND 50.0 5.0 1.00 Isobutanol 65.0 6.03 70 - 130 20 650 ND 1000 100 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Isopropylbenzene 104 3.32 70 - 130 20 51.8 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 112 2.29 70 - 130 20 56.2 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 99.6 15.9 70 - 130 20 49.8 ND 50.0 25.0 1.00 Methylene Chloride 88.9 1.59 70 - 130 20 44.4 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)107 5.38 70 - 130 20 53.4 ND 50.0 2.0 1.00 Naphthalene 99.5 9.36 70 - 130 20 49.8 ND 50.0 5.0 1.00 n-Butyl Alcohol 98.7 13.6 70 - 130 20 494 ND 500 250 1.00 n-Butylbenzene 103 0.683 70 - 130 20 51.4 ND 50.0 5.0 1.00 n-Propyl Benzene 100 3.03 70 - 130 20 50.2 ND 50.0 5.0 1.00 Pentachloroethane 112 5.52 70 - 130 20 55.8 ND 50.0 5.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 37 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0910-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0910 Date Prepared: 05/17/2024 Date Analyzed: 05/17/2024 p-Isopropyltoluene 108 1.03 70 - 130 20 53.9 ND 50.0 5.0 1.00 sec-Butyl Benzene 102 4.03 70 - 130 20 51.0 ND 50.0 5.0 1.00 Styrene 97.2 0.206 70 - 130 20 48.6 ND 50.0 5.0 1.00 tert-Butylbenzene 108 1.58 70 - 130 20 54.1 ND 50.0 5.0 1.00 Tetrachloroethene 89.7 0.777 70 - 130 20 44.8 ND 50.0 5.0 1.00 Toluene 100 0.300 70 - 130 20 50.0 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 93.8 2.42 70 - 130 20 46.9 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 108 3.50 70 - 130 20 53.8 ND 50.0 5.0 1.00 Trichloroethene 98.8 0.303 70 - 130 20 49.4 ND 50.0 5.0 1.00 Trichlorofluoromethane 98.0 1.82 70 - 130 20 49.0 ND 50.0 5.0 1.00 Vinyl Chloride 89.0 2.33 70 - 130 20 44.5 ND 50.0 5.0 1.00 Xylenes, total 95.6 1.59 70 - 130 20 143 ND 150 5.0 1.00 QC Sample ID: BYE0979-MSD1 QC Source Sample: 24E0875-02Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 1,1,1,2-Tetrachloroethane 92.0 1.09 70 - 130 20 46.0 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 78.2 1.55 70 - 130 20 39.1 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 126 0.477 70 - 130 20 62.8 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 99.4 2.19 70 - 130 20 49.7 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 94.3 1.50 70 - 130 20 47.2 ND 50.0 5.0 1.00 1,1-Dichloroethane 67.7 0.890 70 - 130 20 33.8 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloroethene 60.2 0.500 70 - 130 20 30.1 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloropropene 73.3 1.36 70 - 130 20 36.6 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 117 6.24 70 - 130 20 58.6 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 124 0.161 70 - 130 20 62.0 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 108 3.76 70 - 130 20 54.2 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 97.2 0.412 70 - 130 20 48.6 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 136 5.45 70 - 130 20 67.9 ND 50.0 5.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 1,2-Dibromoethane (EDB)101 0.982 70 - 130 20 50.6 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 106 3.85 70 - 130 20 52.9 ND 50.0 5.0 1.00 1,2-Dichloroethane 85.9 0.580 70 - 130 20 43.0 ND 50.0 5.0 1.00 1,2-Dichloropropane 84.5 0.713 70 - 130 20 42.2 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 94.5 0.850 70 - 130 20 47.2 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 102 2.08 70 - 130 20 51.0 ND 50.0 5.0 1.00 1,3-Dichloropropane 98.9 1.43 70 - 130 20 49.4 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 101 3.00 70 - 130 20 50.7 ND 50.0 5.0 1.00 2,2-Dichloropropane 109 1.48 70 - 130 20 54.4 ND 50.0 5.0 1.00 2-Chlorotoluene 95.2 1.59 70 - 130 20 47.6 ND 50.0 5.0 1.00 2-Hexanone 129 5.06 70 - 130 20 64.6 ND 50.0 50.0 1.00 2-Nitropropane 78.7 0.212 70 - 130 20 118 ND 150 10.0 1.00 4-Chlorotoluene 96.7 2.73 70 - 130 20 48.4 ND 50.0 5.0 1.00 Acetone 122 0.503 70 - 130 20 608 ND 500 100 1.00 Acrylonitrile 114 0.848 70 - 130 20 284 ND 250 50.0 1.00 Benzene 79.2 0.378 70 - 130 20 39.6 ND 50.0 2.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 38 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0979-MSD1 QC Source Sample: 24E0875-02Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 Bromobenzene 95.4 0.00 70 - 130 20 47.7 ND 50.0 5.0 1.00 Bromochloromethane 85.2 3.34 70 - 130 20 42.6 ND 50.0 5.0 1.00 Bromodichloromethane 87.8 1.47 70 - 130 20 43.9 ND 50.0 5.0 1.00 Bromoform 110 1.84 70 - 130 20 54.8 ND 50.0 5.0 1.00 Bromomethane 83.0 6.34 70 - 130 20 41.5 ND 50.0 10.0 1.00 Carbon Disulfide 78.9 0.636 70 - 130 20 39.4 ND 50.0 10.0 1.00 Carbon Tetrachloride 78.7 0.00 70 - 130 20 39.4 ND 50.0 5.0 1.00 Chlorobenzene 89.4 0.673 70 - 130 20 44.7 ND 50.0 5.0 1.00 Chloroethane 107 3.32 70 - 130 20 53.6 ND 50.0 5.0 1.00 Chloroform 84.2 2.89 70 - 130 20 42.1 ND 50.0 5.0 1.00 Chloromethane 93.4 5.50 70 - 130 20 46.7 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 79.3 2.43 70 - 130 20 39.6 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 87.9 0.685 70 - 130 20 44.0 ND 50.0 5.0 1.00 Cyclohexanone 77.2 3.49 70 - 130 20 386 ND 500 50.0 1.00 Dibromochloromethane 97.6 0.715 70 - 130 20 48.8 ND 50.0 5.0 1.00 Dibromomethane 97.2 0.206 70 - 130 20 48.6 ND 50.0 5.0 1.00 Dichlorodifluoromethane 82.1 4.48 70 - 130 20 41.0 ND 50.0 5.0 1.00 Ethyl Acetate 112 0.626 70 - 130 20 112 ND 100 10.0 1.00 Ethyl Ether 85.6 1.89 70 - 130 20 42.8 ND 50.0 5.0 1.00 Ethylbenzene 85.7 0.349 70 - 130 20 42.8 ND 50.0 5.0 1.00 Hexachlorobutadiene 100 0.700 70 - 130 20 50.2 ND 50.0 5.0 1.00 Isobutanol 136 0.308 70 - 130 20 1360 ND 1000 100 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. Isopropylbenzene 91.7 0.656 70 - 130 20 45.8 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 132 2.70 70 - 130 20 65.8 ND 50.0 5.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Methyl Isobutyl Ketone 124 5.06 70 - 130 20 61.8 ND 50.0 25.0 1.00 Methylene Chloride 70.2 4.52 70 - 130 20 35.1 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)107 4.12 70 - 130 20 53.3 ND 50.0 2.0 1.00 Naphthalene 132 4.73 70 - 130 20 66.0 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. n-Butyl Alcohol 163 0.826 70 - 130 20 815 ND 500 250 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. n-Butylbenzene 103 3.06 70 - 130 20 51.4 ND 50.0 5.0 1.00 n-Propyl Benzene 97.2 2.61 70 - 130 20 48.6 ND 50.0 5.0 1.00 Pentachloroethane 132 0.457 70 - 130 20 65.8 ND 50.0 5.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. p-Isopropyltoluene 99.3 2.96 70 - 130 20 49.6 ND 50.0 5.0 1.00 sec-Butyl Benzene 98.8 2.15 70 - 130 20 49.4 ND 50.0 5.0 1.00 Styrene 92.6 0.216 70 - 130 20 46.3 ND 50.0 5.0 1.00 tert-Butylbenzene 99.0 0.811 70 - 130 20 49.5 ND 50.0 5.0 1.00 Tetrachloroethene 71.9 0.838 70 - 130 20 36.0 ND 50.0 5.0 1.00 Toluene 81.9 0.367 70 - 130 20 41.0 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 68.3 1.18 70 - 130 20 34.2 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. CtF WO#: 24E0875 www.ChemtechFord.com Page 39 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0979-MSD1 QC Source Sample: 24E0875-02Batch: BYE0979 Date Prepared: 05/20/2024 Date Analyzed: 05/20/2024 trans-1,3-Dichloropropene 97.1 1.24 70 - 130 20 48.6 ND 50.0 5.0 1.00 Trichloroethene 79.5 1.78 70 - 130 20 39.8 ND 50.0 5.0 1.00 Trichlorofluoromethane 107 3.63 70 - 130 20 53.4 ND 50.0 5.0 1.00 Vinyl Chloride 105 3.38 70 - 130 20 52.6 ND 50.0 5.0 1.00 Xylenes, total 90.7 1.37 70 - 130 20 136 ND 150 5.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 40 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E QC Sample ID: BYE0625-BLK1 Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 1,2,4-Trichlorobenzene ND 10.0 1.00 1,2-Dichlorobenzene ND 10.0 1.00 1,3-Dichlorobenzene ND 10.0 1.00 1,4-Dichlorobenzene ND 10.0 1.00 1-Methylnaphthalene ND 10.0 1.00 2,2'-Oxybis(1-Chloropropane)ND 10.0 1.00 2,3,4,6-Tetrachlorophenol ND 10.0 1.00 2,4,5-Trichlorophenol ND 10.0 1.00 2,4,6-Trichlorophenol ND 10.0 1.00 2,4-Dichlorophenol ND 10.0 1.00 2,4-Dimethylphenol ND 10.0 1.00 2,4-Dinitrophenol ND 25.0 1.00 2,4-Dinitrotoluene ND 10.0 1.00 2,6-Dichlorophenol ND 10.0 1.00 2,6-Dinitrotoluene ND 10.0 1.00 2-Chlorophenol ND 10.0 1.00 2-Methylnaphthalene ND 10.0 1.00 2-Methylphenol ND 10.0 1.00 2-Nitroaniline ND 10.0 1.00 2-Nitrophenol ND 10.0 1.00 3 & 4-Methylphenol ND 10.0 1.00 3,3´-Dichlorobenzidine ND 10.0 1.00 3-Nitroaniline ND 10.0 1.00 4,6-Dinitro-2-methylphenol ND 25.0 1.00 4-Bromophenyl phenyl ether ND 10.0 1.00 4-Chloro-3-methylphenol ND 10.0 1.00 4-Chloroaniline ND 10.0 1.00 4-Chlorophenyl Phenyl Ether ND 10.0 1.00 4-Nitroaniline ND 10.0 1.00 4-Nitrophenol ND 20.0 1.00 Acenaphthene ND 10.0 1.00 Acenaphthylene ND 10.0 1.00 Aniline ND 10.0 1.00 Anthracene ND 10.0 1.00 Atrazine ND 10.0 1.00 Azobenzene ND 10.0 1.00 Benzaldehyde ND 40.0 1.00 Benzo (a) anthracene ND 10.0 1.00 Benzo (a) pyrene ND 10.0 1.00 Benzo (b) fluoranthene ND 10.0 1.00 Benzo (g,h,i) perylene ND 10.0 1.00 Benzo (k) fluoranthene ND 10.0 1.00 Benzoic acid ND 10.0 1.00 Benzyl Alcohol ND 20.0 1.00 Bis (2-chloroethoxy) Methane ND 10.0 1.00 Bis (2-chloroethyl) Ether ND 10.0 1.00 Bis (2-ethylhexyl) Phthalate ND 10.0 1.00 Butylbenzylphthalate ND 10.0 1.00 Carbazole ND 10.0 1.00 Chrysene ND 10.0 1.00 Dibenz (a,h) anthracene ND 10.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 41 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E (cont.) QC Sample ID: BYE0625-BLK1 Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 Dibenzofuran ND 10.0 1.00 Diethylphthalate ND 10.0 1.00 Dimethyl phthalate ND 10.0 1.00 Di-n-butylphthalate ND 10.0 1.00 Di-n-Octylphthalate ND 10.0 1.00 Diphenylamine ND 10.0 1.00 Fluoranthene ND 10.0 1.00 Fluorene ND 10.0 1.00 Hexachlorobenzene ND 10.0 1.00 Hexachlorobutadiene ND 10.0 1.00 Hexachlorocyclopentadiene ND 10.0 1.00 Hexachloroethane ND 10.0 1.00 Indene ND 10.0 1.00 Indeno (1,2,3-cd) pyrene ND 10.0 1.00 Isophorone ND 10.0 1.00 Naphthalene ND 10.0 1.00 Nitrobenzene ND 10.0 1.00 N-Nitrosodimethylamine ND 10.0 1.00 N-Nitrosodi-n-propylamine ND 10.0 1.00 N-Nitrosodiphenylamine ND 10.0 1.00 Pentachlorophenol ND 10.0 1.00 Phenanthrene ND 10.0 1.00 Phenol ND 10.0 1.00 Pyrene ND 10.0 1.00 Pyridine ND 10.0 1.00 QC Sample ID: BYE0805-BLK1 Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 1,2,4-Trichlorobenzene ND 10.0 1.00 1,2-Dichlorobenzene ND 10.0 1.00 1,3-Dichlorobenzene ND 10.0 1.00 1,4-Dichlorobenzene ND 10.0 1.00 1-Methylnaphthalene ND 10.0 1.00 2,2'-Oxybis(1-Chloropropane)ND 10.0 1.00 2,3,4,6-Tetrachlorophenol ND 10.0 1.00 2,4,5-Trichlorophenol ND 10.0 1.00 2,4,6-Trichlorophenol ND 10.0 1.00 2,4-Dichlorophenol ND 10.0 1.00 2,4-Dimethylphenol ND 10.0 1.00 2,4-Dinitrophenol ND 25.0 1.00 2,4-Dinitrotoluene ND 10.0 1.00 2,6-Dichlorophenol ND 10.0 1.00 2,6-Dinitrotoluene ND 10.0 1.00 2-Chlorophenol ND 10.0 1.00 2-Methylnaphthalene ND 10.0 1.00 2-Methylphenol ND 10.0 1.00 2-Nitroaniline ND 10.0 1.00 2-Nitrophenol ND 10.0 1.00 3 & 4-Methylphenol ND 10.0 1.00 3,3´-Dichlorobenzidine ND 10.0 1.00 3-Nitroaniline ND 10.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 42 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E (cont.) QC Sample ID: BYE0805-BLK1 Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 4,6-Dinitro-2-methylphenol ND 25.0 1.00 4-Bromophenyl phenyl ether ND 10.0 1.00 4-Chloro-3-methylphenol ND 10.0 1.00 4-Chloroaniline ND 10.0 1.00 4-Chlorophenyl Phenyl Ether ND 10.0 1.00 4-Nitroaniline ND 10.0 1.00 4-Nitrophenol ND 20.0 1.00 Acenaphthene ND 10.0 1.00 Acenaphthylene ND 10.0 1.00 Aniline ND 10.0 1.00 Anthracene ND 10.0 1.00 Atrazine ND 10.0 1.00 Azobenzene ND 10.0 1.00 Benzaldehyde ND 40.0 1.00 Benzo (a) anthracene ND 10.0 1.00 Benzo (a) pyrene ND 10.0 1.00 Benzo (b) fluoranthene ND 10.0 1.00 Benzo (g,h,i) perylene ND 10.0 1.00 Benzo (k) fluoranthene ND 10.0 1.00 Benzoic acid ND 10.0 1.00 Benzyl Alcohol ND 20.0 1.00 Bis (2-chloroethoxy) Methane ND 10.0 1.00 Bis (2-chloroethyl) Ether ND 10.0 1.00 Bis (2-ethylhexyl) Phthalate ND 10.0 1.00 Butylbenzylphthalate ND 10.0 1.00 Carbazole ND 10.0 1.00 Chrysene ND 10.0 1.00 Dibenz (a,h) anthracene ND 10.0 1.00 Dibenzofuran ND 10.0 1.00 Diethylphthalate ND 10.0 1.00 Dimethyl phthalate ND 10.0 1.00 Di-n-butylphthalate ND 10.0 1.00 Di-n-Octylphthalate ND 10.0 1.00 Diphenylamine ND 10.0 1.00 Fluoranthene ND 10.0 1.00 Fluorene ND 10.0 1.00 Hexachlorobenzene ND 10.0 1.00 Hexachlorobutadiene ND 10.0 1.00 Hexachlorocyclopentadiene ND 10.0 1.00 Hexachloroethane ND 10.0 1.00 Indene ND 10.0 1.00 Indeno (1,2,3-cd) pyrene ND 10.0 1.00 Isophorone ND 10.0 1.00 Naphthalene ND 10.0 1.00 Nitrobenzene ND 10.0 1.00 N-Nitrosodimethylamine ND 10.0 1.00 N-Nitrosodi-n-propylamine ND 10.0 1.00 N-Nitrosodiphenylamine ND 10.0 1.00 Pentachlorophenol ND 10.0 1.00 Phenanthrene ND 10.0 1.00 Phenol ND 10.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 43 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E (cont.) QC Sample ID: BYE0805-BLK1 Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 Pyrene ND 10.0 1.00 Pyridine ND 10.0 1.00 LCS - EPA 8270E QC Sample ID: BYE0625-BS1 Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 1,2,4-Trichlorobenzene 57.9 45 - 130 28.9 50.0 10.0 1.00 1,2-Dichlorobenzene 75.4 45 - 130 37.7 50.0 10.0 1.00 1,3-Dichlorobenzene 67.3 45 - 130 33.6 50.0 10.0 1.00 1,4-Dichlorobenzene 68.6 45 - 130 34.3 50.0 10.0 1.00 1-Methylnaphthalene 74.3 45 - 130 37.2 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)107 45 - 130 53.7 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 57.2 45 - 130 28.6 50.0 10.0 1.00 2,4,5-Trichlorophenol 75.8 45 - 130 37.9 50.0 10.0 1.00 2,4,6-Trichlorophenol 73.5 45 - 130 36.7 50.0 10.0 1.00 2,4-Dichlorophenol 66.1 45 - 130 33.1 50.0 10.0 1.00 2,4-Dimethylphenol 75.9 45 - 130 37.9 50.0 10.0 1.00 2,4-Dinitrophenol 40.6 45 - 130 20.3 50.0 25.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV 2,4-Dinitrotoluene 85.6 45 - 130 42.8 50.0 10.0 1.00 2,6-Dichlorophenol 71.3 45 - 130 35.7 50.0 10.0 1.00 2,6-Dinitrotoluene 93.2 45 - 130 46.6 50.0 10.0 1.00 2-Chlorophenol 88.1 45 - 130 44.1 50.0 10.0 1.00 2-Methylnaphthalene 60.7 45 - 130 30.4 50.0 10.0 1.00 2-Methylphenol 104 45 - 130 51.9 50.0 10.0 1.00 2-Nitroaniline 91.0 45 - 130 45.5 50.0 10.0 1.00 2-Nitrophenol 78.3 45 - 130 39.2 50.0 10.0 1.00 3 & 4-Methylphenol 96.1 45 - 130 96.1 100 10.0 1.00 3,3´-Dichlorobenzidine 106 45 - 130 106 100 10.0 1.00 3-Nitroaniline 77.7 45 - 130 38.8 50.0 10.0 1.00 4,6-Dinitro-2-methylphenol 55.2 45 - 130 27.6 50.0 25.0 1.00 4-Bromophenyl phenyl ether 88.7 45 - 130 44.3 50.0 10.0 1.00 4-Chloro-3-methylphenol 74.9 45 - 130 37.5 50.0 10.0 1.00 4-Chloroaniline 80.8 45 - 130 40.4 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 72.8 45 - 130 36.4 50.0 10.0 1.00 4-Nitroaniline 77.9 45 - 130 38.9 50.0 10.0 1.00 4-Nitrophenol 45 - 130 ND 50.0 20.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Acenaphthene 70.4 45 - 130 35.2 50.0 10.0 1.00 Acenaphthylene 78.9 45 - 130 39.4 50.0 10.0 1.00 Aniline 94.4 45 - 130 94.4 100 10.0 1.00 Anthracene 97.8 45 - 130 48.9 50.0 10.0 1.00 Atrazine 91.5 45 - 130 45.7 50.0 10.0 1.00 Azobenzene 89.2 45 - 130 44.6 50.0 10.0 1.00 Benzaldehyde 56.0 45 - 130 28.0 50.0 40.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Benzo (a) anthracene 101 45 - 130 50.4 50.0 10.0 1.00 Benzo (a) pyrene 105 45 - 130 52.5 50.0 10.0 1.00 Benzo (b) fluoranthene 102 45 - 130 50.9 50.0 10.0 1.00 Benzo (g,h,i) perylene 97.6 45 - 130 48.8 50.0 10.0 1.00 Benzo (k) fluoranthene 116 45 - 130 57.9 50.0 10.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 44 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E (cont.) QC Sample ID: BYE0625-BS1 Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 Benzoic acid 27.9 45 - 130 13.9 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 90.5 45 - 130 45.3 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 97.1 45 - 130 48.5 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 113 45 - 130 56.4 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 114 45 - 130 56.9 50.0 10.0 1.00 Butylbenzylphthalate 89.8 45 - 130 44.9 50.0 10.0 1.00 Carbazole 117 45 - 130 58.6 50.0 10.0 1.00 Chrysene 131 45 - 130 65.7 50.0 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Dibenz (a,h) anthracene 104 45 - 130 51.9 50.0 10.0 1.00 Dibenzofuran 73.2 45 - 130 36.6 50.0 10.0 1.00 Diethylphthalate 23.9 45 - 130 12.0 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Dimethyl phthalate 45 - 130 ND 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Di-n-butylphthalate 101 45 - 130 50.4 50.0 10.0 1.00 Di-n-Octylphthalate 113 45 - 130 56.5 50.0 10.0 1.00 Diphenylamine 113 45 - 130 56.6 50.0 10.0 1.00 Fluoranthene 102 45 - 130 50.9 50.0 10.0 1.00 Fluorene 79.1 45 - 130 39.5 50.0 10.0 1.00 Hexachlorobenzene 93.8 45 - 130 46.9 50.0 10.0 1.00 Hexachlorobutadiene 36.6 45 - 130 18.3 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Hexachlorocyclopentadiene 15.2 45 - 130 7.6 50.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Hexachloroethane 47.6 45 - 130 23.8 50.0 10.0 1.00 Indene 89.0 45 - 130 44.5 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 104 45 - 130 52.1 50.0 10.0 1.00 Isophorone 99.6 45 - 130 49.8 50.0 10.0 1.00 Naphthalene 63.4 45 - 130 31.7 50.0 10.0 1.00 Nitrobenzene 99.8 45 - 130 49.9 50.0 10.0 1.00 N-Nitrosodimethylamine 51.8 45 - 130 25.9 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 105 45 - 130 52.3 50.0 10.0 1.00 N-Nitrosodiphenylamine 112 45 - 130 112 100 10.0 1.00 Pentachlorophenol 42.5 45 - 130 21.3 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Phenanthrene 98.7 45 - 130 49.3 50.0 10.0 1.00 Phenol 66.6 45 - 130 33.3 50.0 10.0 1.00 Pyrene 92.1 45 - 130 46.1 50.0 10.0 1.00 Pyridine 62.1 45 - 130 62.1 100 10.0 1.00 QC Sample ID: BYE0805-BS1 Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 1,2,4-Trichlorobenzene 55.3 45 - 130 27.7 50.0 10.0 1.00 1,2-Dichlorobenzene 57.7 45 - 130 28.9 50.0 10.0 1.00 1,3-Dichlorobenzene 54.6 45 - 130 27.3 50.0 10.0 1.00 1,4-Dichlorobenzene 53.9 45 - 130 26.9 50.0 10.0 1.00 1-Methylnaphthalene 88.0 45 - 130 44.0 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)78.7 45 - 130 39.3 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 58.4 45 - 130 29.2 50.0 10.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 45 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E (cont.) QC Sample ID: BYE0805-BS1 Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 2,4,5-Trichlorophenol 67.2 45 - 130 33.6 50.0 10.0 1.00 2,4,6-Trichlorophenol 74.2 45 - 130 37.1 50.0 10.0 1.00 2,4-Dichlorophenol 65.8 45 - 130 32.9 50.0 10.0 1.00 2,4-Dimethylphenol 67.3 45 - 130 33.6 50.0 10.0 1.00 2,4-Dinitrophenol 42.8 45 - 130 21.4 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4-Dinitrotoluene 70.9 45 - 130 35.5 50.0 10.0 1.00 2,6-Dichlorophenol 82.0 45 - 130 41.0 50.0 10.0 1.00 2,6-Dinitrotoluene 78.9 45 - 130 39.5 50.0 10.0 1.00 2-Chlorophenol 88.1 45 - 130 44.0 50.0 10.0 1.00 2-Methylnaphthalene 70.6 45 - 130 35.3 50.0 10.0 1.00 2-Methylphenol 83.0 45 - 130 41.5 50.0 10.0 1.00 2-Nitroaniline 71.9 45 - 130 35.9 50.0 10.0 1.00 2-Nitrophenol 70.8 45 - 130 35.4 50.0 10.0 1.00 3 & 4-Methylphenol 74.5 45 - 130 74.5 100 10.0 1.00 3,3´-Dichlorobenzidine 82.3 45 - 130 82.3 100 10.0 1.00 3-Nitroaniline 57.4 45 - 130 28.7 50.0 10.0 1.00 4,6-Dinitro-2-methylphenol 49.5 45 - 130 24.7 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Bromophenyl phenyl ether 90.0 45 - 130 45.0 50.0 10.0 1.00 4-Chloro-3-methylphenol 67.9 45 - 130 34.0 50.0 10.0 1.00 4-Chloroaniline 72.8 45 - 130 36.4 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 73.0 45 - 130 36.5 50.0 10.0 1.00 4-Nitroaniline 57.5 45 - 130 28.8 50.0 10.0 1.00 4-Nitrophenol 12.8 45 - 130 6.4 50.0 20.0 1.00 LLV-1 - Recovery for this analyte is below established control limits. Low Level Verification confirms adequate sensitivity for this analyte at the reporting limit and non-detect sample analytes are acceptable for reporting. Acenaphthene 74.6 45 - 130 37.3 50.0 10.0 1.00 Acenaphthylene 79.3 45 - 130 39.6 50.0 10.0 1.00 Aniline 79.6 45 - 130 79.6 100 10.0 1.00 Anthracene 90.1 45 - 130 45.1 50.0 10.0 1.00 Atrazine 74.3 45 - 130 37.2 50.0 10.0 1.00 Azobenzene 85.5 45 - 130 42.8 50.0 10.0 1.00 Benzaldehyde 67.5 45 - 130 33.7 50.0 40.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Benzo (a) anthracene 72.4 45 - 130 36.2 50.0 10.0 1.00 Benzo (a) pyrene 62.5 45 - 130 31.3 50.0 10.0 1.00 Benzo (b) fluoranthene 51.8 45 - 130 25.9 50.0 10.0 1.00 Benzo (g,h,i) perylene 94.8 45 - 130 47.4 50.0 10.0 1.00 Benzo (k) fluoranthene 144 45 - 130 72.0 50.0 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Benzoic acid 32.3 45 - 130 16.2 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 118 45 - 130 58.9 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 80.8 45 - 130 40.4 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 98.2 45 - 130 49.1 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 77.4 45 - 130 38.7 50.0 10.0 1.00 Butylbenzylphthalate 66.4 45 - 130 33.2 50.0 10.0 1.00 Carbazole 98.0 45 - 130 49.0 50.0 10.0 1.00 Chrysene 140 45 - 130 70.1 50.0 10.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 46 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E (cont.) QC Sample ID: BYE0805-BS1 Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 LLV-1 - Recovery for this analyte is below established control limits. Low Level Verification confirms adequate sensitivity for this analyte at the reporting limit and non-detect sample analytes are acceptable for reporting. Dibenz (a,h) anthracene 71.8 45 - 130 35.9 50.0 10.0 1.00 Dibenzofuran 75.9 45 - 130 38.0 50.0 10.0 1.00 Diethylphthalate 68.5 45 - 130 34.2 50.0 10.0 1.00 Dimethyl phthalate 52.1 45 - 130 26.1 50.0 10.0 1.00 Di-n-butylphthalate 86.4 45 - 130 43.2 50.0 10.0 1.00 Di-n-Octylphthalate 74.6 45 - 130 37.3 50.0 10.0 1.00 Diphenylamine 102 45 - 130 51.2 50.0 10.0 1.00 Fluoranthene 87.9 45 - 130 44.0 50.0 10.0 1.00 Fluorene 75.0 45 - 130 37.5 50.0 10.0 1.00 Hexachlorobenzene 93.8 45 - 130 46.9 50.0 10.0 1.00 Hexachlorobutadiene 49.7 45 - 130 24.9 50.0 10.0 1.00 Hexachlorocyclopentadiene 17.6 45 - 130 8.8 50.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Hexachloroethane 50.0 45 - 130 25.0 50.0 10.0 1.00 Indene 61.1 45 - 130 30.6 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 72.1 45 - 130 36.0 50.0 10.0 1.00 Isophorone 86.0 45 - 130 43.0 50.0 10.0 1.00 Naphthalene 51.5 45 - 130 25.8 50.0 10.0 1.00 Nitrobenzene 80.6 45 - 130 40.3 50.0 10.0 1.00 N-Nitrosodimethylamine 39.6 45 - 130 19.8 50.0 10.0 1.00 LLV-1 - Recovery for this analyte is below established control limits. Low Level Verification confirms adequate sensitivity for this analyte at the reporting limit and non-detect sample analytes are acceptable for reporting. N-Nitrosodi-n-propylamine 82.6 45 - 130 41.3 50.0 10.0 1.00 N-Nitrosodiphenylamine 99.5 45 - 130 99.5 100 10.0 1.00 Pentachlorophenol 49.4 45 - 130 24.7 50.0 10.0 1.00 Phenanthrene 89.7 45 - 130 44.8 50.0 10.0 1.00 Phenol 63.0 45 - 130 31.5 50.0 10.0 1.00 Pyrene 80.0 45 - 130 40.0 50.0 10.0 1.00 Pyridine 27.2 45 - 130 27.2 100 10.0 1.00 LLV-1 - Recovery for this analyte is below established control limits. Low Level Verification confirms adequate sensitivity for this analyte at the reporting limit and non-detect sample analytes are acceptable for reporting. Matrix Spike - EPA 8270E QC Sample ID: BYE0625-MS1 QC Source Sample: 24E0875-01Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 1,2,4-Trichlorobenzene 62.6 45 - 130 31.3 ND 50.0 10.0 1.00 1,2-Dichlorobenzene 74.3 45 - 130 37.2 ND 50.0 10.0 1.00 1,3-Dichlorobenzene 62.3 45 - 130 31.1 ND 50.0 10.0 1.00 1,4-Dichlorobenzene 64.4 45 - 130 32.2 ND 50.0 10.0 1.00 1-Methylnaphthalene 89.4 45 - 130 44.7 ND 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)112 45 - 130 56.0 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 60.4 45 - 130 30.2 ND 50.0 10.0 1.00 2,4,5-Trichlorophenol 67.6 45 - 130 33.8 ND 50.0 10.0 1.00 2,4,6-Trichlorophenol 84.9 45 - 130 42.4 ND 50.0 10.0 1.00 2,4-Dichlorophenol 67.6 45 - 130 33.8 ND 50.0 10.0 1.00 2,4-Dimethylphenol 37.7 45 - 130 18.8 ND 50.0 10.0 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. 2,4-Dinitrophenol 45 - 130 ND ND 50.0 25.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 47 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BYE0625-MS1 QC Source Sample: 24E0875-01Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 J-LOW-C - Estimated low due to low recovery of CCV 2,4-Dinitrotoluene 88.2 45 - 130 44.1 ND 50.0 10.0 1.00 2,6-Dichlorophenol 83.3 45 - 130 41.6 ND 50.0 10.0 1.00 2,6-Dinitrotoluene 99.0 45 - 130 49.5 ND 50.0 10.0 1.00 2-Chlorophenol 96.8 45 - 130 48.4 ND 50.0 10.0 1.00 2-Methylnaphthalene 73.7 45 - 130 36.8 ND 50.0 10.0 1.00 2-Methylphenol 106 45 - 130 53.1 ND 50.0 10.0 1.00 2-Nitroaniline 93.9 45 - 130 47.0 ND 50.0 10.0 1.00 2-Nitrophenol 91.1 45 - 130 45.5 ND 50.0 10.0 1.00 3 & 4-Methylphenol 99.0 45 - 130 99.0 ND 100 10.0 1.00 3,3´-Dichlorobenzidine 90.2 45 - 130 90.2 ND 100 10.0 1.00 3-Nitroaniline 59.7 45 - 130 29.8 ND 50.0 10.0 1.00 4,6-Dinitro-2-methylphenol 57.8 45 - 130 28.9 ND 50.0 25.0 1.00 4-Bromophenyl phenyl ether 89.1 45 - 130 44.6 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 83.0 45 - 130 41.5 ND 50.0 10.0 1.00 4-Chloroaniline 17.9 45 - 130 9.0 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorophenyl Phenyl Ether 74.4 45 - 130 37.2 ND 50.0 10.0 1.00 4-Nitroaniline 59.8 45 - 130 29.9 ND 50.0 10.0 1.00 4-Nitrophenol 45 - 130 ND ND 50.0 20.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Acenaphthene 83.7 45 - 130 41.8 ND 50.0 10.0 1.00 Acenaphthylene 86.8 45 - 130 43.4 ND 50.0 10.0 1.00 Aniline 71.5 45 - 130 71.5 ND 100 10.0 1.00 Anthracene 101 45 - 130 50.5 ND 50.0 10.0 1.00 Atrazine 95.2 45 - 130 47.6 ND 50.0 10.0 1.00 Azobenzene 91.5 45 - 130 45.7 ND 50.0 10.0 1.00 Benzaldehyde 74.1 45 - 130 37.0 ND 50.0 40.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Benzo (a) anthracene 101 45 - 130 50.6 ND 50.0 10.0 1.00 Benzo (a) pyrene 99.2 45 - 130 49.6 ND 50.0 10.0 1.00 Benzo (b) fluoranthene 102 45 - 130 50.9 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 94.5 45 - 130 47.2 ND 50.0 10.0 1.00 Benzo (k) fluoranthene 114 45 - 130 57.1 ND 50.0 10.0 1.00 Benzoic acid 35.4 45 - 130 17.7 ND 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 96.6 45 - 130 48.3 ND 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 96.4 45 - 130 48.2 ND 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 112 45 - 130 56.1 ND 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 113 45 - 130 56.6 ND 50.0 10.0 1.00 Butylbenzylphthalate 94.0 45 - 130 47.0 ND 50.0 10.0 1.00 Carbazole 122 45 - 130 60.8 ND 50.0 10.0 1.00 Chrysene 131 45 - 130 65.6 ND 50.0 10.0 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. Dibenz (a,h) anthracene 100 45 - 130 50.0 ND 50.0 10.0 1.00 Dibenzofuran 80.1 45 - 130 40.0 ND 50.0 10.0 1.00 Diethylphthalate 47.9 45 - 130 24.0 ND 50.0 10.0 1.00 Dimethyl phthalate 45 - 130 ND ND 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS CtF WO#: 24E0875 www.ChemtechFord.com Page 48 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BYE0625-MS1 QC Source Sample: 24E0875-01Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 Di-n-butylphthalate 108 45 - 130 54.0 ND 50.0 10.0 1.00 Di-n-Octylphthalate 114 45 - 130 56.8 ND 50.0 10.0 1.00 Diphenylamine 114 45 - 130 57.1 ND 50.0 10.0 1.00 Fluoranthene 108 45 - 130 54.0 ND 50.0 10.0 1.00 Fluorene 84.9 45 - 130 42.5 ND 50.0 10.0 1.00 Hexachlorobenzene 94.8 45 - 130 47.4 ND 50.0 10.0 1.00 Hexachlorobutadiene 51.7 45 - 130 25.9 ND 50.0 10.0 1.00 Hexachlorocyclopentadiene 23.0 45 - 130 11.5 ND 50.0 10.0 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. Hexachloroethane 45.4 45 - 130 22.7 ND 50.0 10.0 1.00 Indene 89.0 45 - 130 44.5 ND 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 99.4 45 - 130 49.7 ND 50.0 10.0 1.00 Isophorone 106 45 - 130 53.0 ND 50.0 10.0 1.00 Naphthalene 65.5 45 - 130 38.4 5.6 50.0 10.0 1.00 Nitrobenzene 102 45 - 130 51.2 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 55.7 45 - 130 27.8 ND 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 108 45 - 130 54.0 ND 50.0 10.0 1.00 N-Nitrosodiphenylamine 113 45 - 130 113 ND 100 10.0 1.00 Pentachlorophenol 37.9 45 - 130 18.9 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Phenanthrene 101 45 - 130 56.2 5.8 50.0 10.0 1.00 Phenol 81.8 45 - 130 40.9 ND 50.0 10.0 1.00 Pyrene 91.4 45 - 130 45.7 ND 50.0 10.0 1.00 Pyridine 56.6 45 - 130 56.6 ND 100 10.0 1.00 QC Sample ID: BYE0805-MS1 QC Source Sample: 24E0875-02Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 1,2,4-Trichlorobenzene 66.4 45 - 130 33.2 ND 50.0 10.0 1.00 1,2-Dichlorobenzene 74.6 45 - 130 37.3 ND 50.0 10.0 1.00 1,3-Dichlorobenzene 70.7 45 - 130 35.3 ND 50.0 10.0 1.00 1,4-Dichlorobenzene 70.2 45 - 130 35.1 ND 50.0 10.0 1.00 1-Methylnaphthalene 90.4 45 - 130 45.2 ND 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)105 45 - 130 52.3 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 63.8 45 - 130 31.9 ND 50.0 10.0 1.00 2,4,5-Trichlorophenol 67.7 45 - 130 33.8 ND 50.0 10.0 1.00 2,4,6-Trichlorophenol 82.3 45 - 130 41.2 ND 50.0 10.0 1.00 2,4-Dichlorophenol 66.0 45 - 130 33.0 ND 50.0 10.0 1.00 2,4-Dimethylphenol 77.4 45 - 130 38.7 ND 50.0 10.0 1.00 2,4-Dinitrophenol 49.6 45 - 130 24.8 ND 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4-Dinitrotoluene 82.3 45 - 130 41.1 ND 50.0 10.0 1.00 2,6-Dichlorophenol 81.2 45 - 130 40.6 ND 50.0 10.0 1.00 2,6-Dinitrotoluene 89.9 45 - 130 44.9 ND 50.0 10.0 1.00 2-Chlorophenol 88.7 45 - 130 44.4 ND 50.0 10.0 1.00 2-Methylnaphthalene 75.2 45 - 130 37.6 ND 50.0 10.0 1.00 2-Methylphenol 89.3 45 - 130 44.7 ND 50.0 10.0 1.00 2-Nitroaniline 183 45 - 130 91.7 ND 50.0 10.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. CtF WO#: 24E0875 www.ChemtechFord.com Page 49 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BYE0805-MS1 QC Source Sample: 24E0875-02Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 2-Nitrophenol 77.9 45 - 130 38.9 ND 50.0 10.0 1.00 3 & 4-Methylphenol 93.4 45 - 130 93.4 ND 100 10.0 1.00 3,3´-Dichlorobenzidine 73.5 45 - 130 73.5 ND 100 10.0 1.00 3-Nitroaniline 68.5 45 - 130 34.3 ND 50.0 10.0 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. 4,6-Dinitro-2-methylphenol 56.4 45 - 130 28.2 ND 50.0 25.0 1.00 4-Bromophenyl phenyl ether 88.2 45 - 130 44.1 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 65.2 45 - 130 32.6 ND 50.0 10.0 1.00 4-Chloroaniline 66.7 45 - 130 33.4 ND 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 67.3 45 - 130 33.6 ND 50.0 10.0 1.00 4-Nitroaniline 68.7 45 - 130 34.4 ND 50.0 10.0 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-Nitrophenol 40.9 45 - 130 20.5 ND 50.0 20.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Acenaphthene 71.7 45 - 130 42.0 6.1 50.0 10.0 1.00 Acenaphthylene 86.9 45 - 130 43.5 ND 50.0 10.0 1.00 Aniline 78.1 45 - 130 78.1 ND 100 10.0 1.00 Anthracene 92.3 45 - 130 46.2 ND 50.0 10.0 1.00 Atrazine 45 - 130 ND ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Azobenzene 94.2 45 - 130 47.1 ND 50.0 10.0 1.00 Benzaldehyde 85.8 45 - 130 42.9 ND 50.0 40.0 1.00 Benzo (a) anthracene 89.1 45 - 130 44.5 ND 50.0 10.0 1.00 Benzo (a) pyrene 88.4 45 - 130 44.2 ND 50.0 10.0 1.00 Benzo (b) fluoranthene 80.0 45 - 130 40.0 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 91.2 45 - 130 45.6 ND 50.0 10.0 1.00 Benzo (k) fluoranthene 116 45 - 130 57.9 ND 50.0 10.0 1.00 Benzoic acid 34.1 45 - 130 17.0 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzyl Alcohol 146 45 - 130 73.0 ND 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 99.6 45 - 130 49.8 ND 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 126 45 - 130 63.2 ND 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 98.3 45 - 130 49.2 ND 50.0 10.0 1.00 Butylbenzylphthalate 85.6 45 - 130 42.8 ND 50.0 10.0 1.00 Carbazole 113 45 - 130 56.4 ND 50.0 10.0 1.00 Chrysene 128 45 - 130 64.0 ND 50.0 10.0 1.00 Dibenz (a,h) anthracene 82.4 45 - 130 41.2 ND 50.0 10.0 1.00 Dibenzofuran 75.3 45 - 130 37.7 ND 50.0 10.0 1.00 Diethylphthalate 70.6 45 - 130 35.3 ND 50.0 10.0 1.00 Dimethyl phthalate 73.9 45 - 130 36.9 ND 50.0 10.0 1.00 Di-n-butylphthalate 111 45 - 130 55.3 ND 50.0 10.0 1.00 Di-n-Octylphthalate 97.6 45 - 130 48.8 ND 50.0 10.0 1.00 Diphenylamine 109 45 - 130 54.7 ND 50.0 10.0 1.00 Fluoranthene 97.1 45 - 130 48.5 ND 50.0 10.0 1.00 Fluorene 70.9 45 - 130 35.5 ND 50.0 10.0 1.00 Hexachlorobenzene 90.2 45 - 130 45.1 ND 50.0 10.0 1.00 Hexachlorobutadiene 62.2 45 - 130 31.1 ND 50.0 10.0 1.00 Hexachlorocyclopentadiene 10.1 45 - 130 5.1 ND 50.0 10.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 50 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BYE0805-MS1 QC Source Sample: 24E0875-02Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 MS-Low - Estimated low due to Matrix Spike recovery. Hexachloroethane 63.4 45 - 130 31.7 ND 50.0 10.0 1.00 Indene 82.9 45 - 130 41.5 ND 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 87.8 45 - 130 43.9 ND 50.0 10.0 1.00 Isophorone 104 45 - 130 52.0 ND 50.0 10.0 1.00 Naphthalene 64.4 45 - 130 32.2 ND 50.0 10.0 1.00 Nitrobenzene 103 45 - 130 51.4 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 52.0 45 - 130 26.0 ND 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 102 45 - 130 51.1 ND 50.0 10.0 1.00 N-Nitrosodiphenylamine 108 45 - 130 108 ND 100 10.0 1.00 Pentachlorophenol 85.1 45 - 130 42.5 ND 50.0 10.0 1.00 Phenanthrene 94.7 45 - 130 47.4 ND 50.0 10.0 1.00 Phenol 84.6 45 - 130 42.3 ND 50.0 10.0 1.00 Pyrene 81.6 45 - 130 40.8 ND 50.0 10.0 1.00 Pyridine 46.9 45 - 130 46.9 ND 100 10.0 1.00 Matrix Spike Dup - EPA 8270E QC Sample ID: BYE0625-MSD1 QC Source Sample: 24E0875-01Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 1,2,4-Trichlorobenzene 57.9 7.69 45 - 130 20 29.0 ND 50.0 10.0 1.00 1,2-Dichlorobenzene 68.2 8.62 45 - 130 20 34.1 ND 50.0 10.0 1.00 1,3-Dichlorobenzene 56.8 9.22 45 - 130 20 28.4 ND 50.0 10.0 1.00 1,4-Dichlorobenzene 59.6 7.66 45 - 130 20 29.8 ND 50.0 10.0 1.00 1-Methylnaphthalene 83.4 6.93 45 - 130 20 41.7 ND 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)106 5.84 45 - 130 20 52.8 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 77.1 24.3 45 - 130 20 38.6 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2,4,5-Trichlorophenol 83.2 20.7 45 - 130 20 41.6 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2,4,6-Trichlorophenol 88.9 4.65 45 - 130 20 44.5 ND 50.0 10.0 1.00 2,4-Dichlorophenol 68.8 1.73 45 - 130 20 34.4 ND 50.0 10.0 1.00 2,4-Dimethylphenol 34.8 7.84 45 - 130 20 17.4 ND 50.0 10.0 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. 2,4-Dinitrophenol 49.8 45 - 130 20 24.9 ND 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4-Dinitrotoluene 89.9 1.91 45 - 130 20 45.0 ND 50.0 10.0 1.00 2,6-Dichlorophenol 86.6 3.95 45 - 130 20 43.3 ND 50.0 10.0 1.00 2,6-Dinitrotoluene 96.9 2.08 45 - 130 20 48.5 ND 50.0 10.0 1.00 2-Chlorophenol 95.0 1.92 45 - 130 20 47.5 ND 50.0 10.0 1.00 2-Methylnaphthalene 68.8 6.83 45 - 130 20 34.4 ND 50.0 10.0 1.00 2-Methylphenol 107 0.475 45 - 130 20 53.4 ND 50.0 10.0 1.00 2-Nitroaniline 90.9 3.26 45 - 130 20 45.5 ND 50.0 10.0 1.00 2-Nitrophenol 92.2 1.23 45 - 130 20 46.1 ND 50.0 10.0 1.00 3 & 4-Methylphenol 98.5 0.468 45 - 130 20 98.5 ND 100 10.0 1.00 3,3´-Dichlorobenzidine 89.0 1.38 45 - 130 20 89.0 ND 100 10.0 1.00 3-Nitroaniline 59.3 0.656 45 - 130 20 29.6 ND 50.0 10.0 1.00 4,6-Dinitro-2-methylphenol 83.9 36.8 45 - 130 20 42.0 ND 50.0 25.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 51 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYE0625-MSD1 QC Source Sample: 24E0875-01Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 4-Bromophenyl phenyl ether 89.5 0.464 45 - 130 20 44.8 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 81.5 1.88 45 - 130 20 40.7 ND 50.0 10.0 1.00 4-Chloroaniline 54.8 101 45 - 130 20 27.4 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorophenyl Phenyl Ether 73.7 0.964 45 - 130 20 36.9 ND 50.0 10.0 1.00 4-Nitroaniline 59.5 0.657 45 - 130 20 29.7 ND 50.0 10.0 1.00 4-Nitrophenol 29.8 45 - 130 20 14.9 ND 50.0 20.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Acenaphthene 81.9 2.10 45 - 130 20 41.0 ND 50.0 10.0 1.00 Acenaphthylene 83.7 3.66 45 - 130 20 41.8 ND 50.0 10.0 1.00 Aniline 64.3 10.5 45 - 130 20 64.3 ND 100 10.0 1.00 Anthracene 98.9 2.13 45 - 130 20 49.4 ND 50.0 10.0 1.00 Atrazine 93.9 1.33 45 - 130 20 47.0 ND 50.0 10.0 1.00 Azobenzene 91.2 0.307 45 - 130 20 45.6 ND 50.0 10.0 1.00 Benzaldehyde 92.4 22.0 45 - 130 20 46.2 ND 50.0 40.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzo (a) anthracene 99.3 1.79 45 - 130 20 49.7 ND 50.0 10.0 1.00 Benzo (a) pyrene 98.3 0.938 45 - 130 20 49.1 ND 50.0 10.0 1.00 Benzo (b) fluoranthene 102 0.590 45 - 130 20 51.2 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 95.2 0.713 45 - 130 20 47.6 ND 50.0 10.0 1.00 Benzo (k) fluoranthene 111 2.45 45 - 130 20 55.7 ND 50.0 10.0 1.00 Benzoic acid 30.8 14.0 45 - 130 20 15.4 ND 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 91.5 5.35 45 - 130 20 45.8 ND 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 95.4 0.959 45 - 130 20 47.7 ND 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 102 9.53 45 - 130 20 51.0 ND 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 111 2.18 45 - 130 20 55.4 ND 50.0 10.0 1.00 Butylbenzylphthalate 93.0 1.13 45 - 130 20 46.5 ND 50.0 10.0 1.00 Carbazole 122 0.0674 45 - 130 20 60.8 ND 50.0 10.0 1.00 Chrysene 129 1.48 45 - 130 20 64.6 ND 50.0 10.0 1.00 Dibenz (a,h) anthracene 100 0.324 45 - 130 20 50.2 ND 50.0 10.0 1.00 Dibenzofuran 79.7 0.501 45 - 130 20 39.8 ND 50.0 10.0 1.00 Diethylphthalate 41.8 13.7 45 - 130 20 20.9 ND 50.0 10.0 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. Dimethyl phthalate 45 - 130 20 ND ND 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Di-n-butylphthalate 104 3.33 45 - 130 20 52.2 ND 50.0 10.0 1.00 Di-n-Octylphthalate 111 1.95 45 - 130 20 55.7 ND 50.0 10.0 1.00 Diphenylamine 112 2.32 45 - 130 20 55.8 ND 50.0 10.0 1.00 Fluoranthene 105 2.75 45 - 130 20 52.6 ND 50.0 10.0 1.00 Fluorene 85.5 0.627 45 - 130 20 42.7 ND 50.0 10.0 1.00 Hexachlorobenzene 94.2 0.628 45 - 130 20 47.1 ND 50.0 10.0 1.00 Hexachlorobutadiene 46.7 10.2 45 - 130 20 23.3 ND 50.0 10.0 1.00 Hexachlorocyclopentadiene 20.9 9.44 45 - 130 20 10.5 ND 50.0 10.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. CtF WO#: 24E0875 www.ChemtechFord.com Page 52 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYE0625-MSD1 QC Source Sample: 24E0875-01Batch: BYE0625 Date Prepared: 05/13/2024 Date Analyzed: 05/13/2024 Hexachloroethane 43.6 4.05 45 - 130 20 21.8 ND 50.0 10.0 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. Indene 81.5 8.73 45 - 130 20 40.8 ND 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 99.9 0.453 45 - 130 20 49.9 ND 50.0 10.0 1.00 Isophorone 102 4.16 45 - 130 20 50.8 ND 50.0 10.0 1.00 Naphthalene 61.2 5.79 45 - 130 20 36.2 5.6 50.0 10.0 1.00 Nitrobenzene 101 1.68 45 - 130 20 50.4 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 59.1 5.96 45 - 130 20 29.5 ND 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 95.9 11.9 45 - 130 20 48.0 ND 50.0 10.0 1.00 N-Nitrosodiphenylamine 109 2.93 45 - 130 20 109 ND 100 10.0 1.00 Pentachlorophenol 58.6 43.0 45 - 130 20 29.3 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Phenanthrene 101 0.00534 45 - 130 20 56.2 5.8 50.0 10.0 1.00 Phenol 82.3 0.665 45 - 130 20 41.2 ND 50.0 10.0 1.00 Pyrene 91.5 0.184 45 - 130 20 45.8 ND 50.0 10.0 1.00 Pyridine 50.1 12.1 45 - 130 20 50.1 ND 100 10.0 1.00 QC Sample ID: BYE0805-MSD1 QC Source Sample: 24E0875-02Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 1,2,4-Trichlorobenzene 82.2 21.2 45 - 130 20 41.1 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,2-Dichlorobenzene 94.3 23.3 45 - 130 20 47.1 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,3-Dichlorobenzene 91.2 25.3 45 - 130 20 45.6 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,4-Dichlorobenzene 88.8 23.5 45 - 130 20 44.4 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1-Methylnaphthalene 108 17.6 45 - 130 20 54.0 ND 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)120 13.4 45 - 130 20 59.8 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 63.4 0.579 45 - 130 20 31.7 ND 50.0 10.0 1.00 2,4,5-Trichlorophenol 65.9 2.61 45 - 130 20 33.0 ND 50.0 10.0 1.00 2,4,6-Trichlorophenol 83.7 1.70 45 - 130 20 41.9 ND 50.0 10.0 1.00 2,4-Dichlorophenol 65.8 0.285 45 - 130 20 32.9 ND 50.0 10.0 1.00 2,4-Dimethylphenol 70.8 8.93 45 - 130 20 35.4 ND 50.0 10.0 1.00 2,4-Dinitrophenol 55.6 11.4 45 - 130 20 27.8 ND 50.0 25.0 1.00 2,4-Dinitrotoluene 90.6 9.67 45 - 130 20 45.3 ND 50.0 10.0 1.00 2,6-Dichlorophenol 78.6 3.25 45 - 130 20 39.3 ND 50.0 10.0 1.00 2,6-Dinitrotoluene 95.5 6.03 45 - 130 20 47.7 ND 50.0 10.0 1.00 2-Chlorophenol 90.8 2.30 45 - 130 20 45.4 ND 50.0 10.0 1.00 2-Methylnaphthalene 89.3 17.1 45 - 130 20 44.7 ND 50.0 10.0 1.00 2-Methylphenol 94.1 5.23 45 - 130 20 47.1 ND 50.0 10.0 1.00 2-Nitroaniline 168 8.59 45 - 130 20 84.1 ND 50.0 10.0 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-Nitrophenol 79.6 2.11 45 - 130 20 39.8 ND 50.0 10.0 1.00 3 & 4-Methylphenol 93.2 0.225 45 - 130 20 93.2 ND 100 10.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 53 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYE0805-MSD1 QC Source Sample: 24E0875-02Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 3,3´-Dichlorobenzidine 87.4 17.2 45 - 130 20 87.4 ND 100 10.0 1.00 3-Nitroaniline 67.2 1.97 45 - 130 20 33.6 ND 50.0 10.0 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. 4,6-Dinitro-2-methylphenol 63.9 12.4 45 - 130 20 31.9 ND 50.0 25.0 1.00 4-Bromophenyl phenyl ether 104 16.5 45 - 130 20 52.0 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 63.5 2.53 45 - 130 20 31.8 ND 50.0 10.0 1.00 4-Chloroaniline 62.7 6.22 45 - 130 20 31.4 ND 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 81.0 18.6 45 - 130 20 40.5 ND 50.0 10.0 1.00 4-Nitroaniline 67.4 1.97 45 - 130 20 33.7 ND 50.0 10.0 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-Nitrophenol 50.6 21.2 45 - 130 20 25.3 ND 50.0 20.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Acenaphthene 80.7 10.2 45 - 130 20 46.5 6.1 50.0 10.0 1.00 Acenaphthylene 105 18.9 45 - 130 20 52.5 ND 50.0 10.0 1.00 Aniline 69.7 11.3 45 - 130 20 69.7 ND 100 10.0 1.00 Anthracene 109 16.1 45 - 130 20 54.3 ND 50.0 10.0 1.00 Atrazine 45 - 130 20 ND ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Azobenzene 112 17.3 45 - 130 20 56.0 ND 50.0 10.0 1.00 Benzaldehyde 101 16.2 45 - 130 20 50.4 ND 50.0 40.0 1.00 Benzo (a) anthracene 104 15.3 45 - 130 20 51.9 ND 50.0 10.0 1.00 Benzo (a) pyrene 105 16.8 45 - 130 20 52.3 ND 50.0 10.0 1.00 Benzo (b) fluoranthene 97.9 20.2 45 - 130 20 48.9 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzo (g,h,i) perylene 110 18.9 45 - 130 20 55.1 ND 50.0 10.0 1.00 Benzo (k) fluoranthene 136 16.1 45 - 130 20 68.1 ND 50.0 10.0 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. Benzoic acid 69.7 68.7 45 - 130 20 34.8 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzyl Alcohol 136 7.31 45 - 130 20 67.8 ND 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 101 1.75 45 - 130 20 50.7 ND 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 113 11.1 45 - 130 20 56.5 ND 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 113 14.2 45 - 130 20 56.6 ND 50.0 10.0 1.00 Butylbenzylphthalate 104 19.4 45 - 130 20 52.0 ND 50.0 10.0 1.00 Carbazole 131 14.8 45 - 130 20 65.5 ND 50.0 10.0 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. Chrysene 149 15.3 45 - 130 20 74.6 ND 50.0 10.0 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. Dibenz (a,h) anthracene 102 21.7 45 - 130 20 51.2 ND 50.0 10.0 1.00 CtF WO#: 24E0875 www.ChemtechFord.com Page 54 of 55 QC Report for Work Order (WO) - 24E0875 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYE0805-MSD1 QC Source Sample: 24E0875-02Batch: BYE0805 Date Prepared: 05/16/2024 Date Analyzed: 05/17/2024 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Dibenzofuran 89.7 17.4 45 - 130 20 44.9 ND 50.0 10.0 1.00 Diethylphthalate 80.2 12.8 45 - 130 20 40.1 ND 50.0 10.0 1.00 Dimethyl phthalate 80.8 8.98 45 - 130 20 40.4 ND 50.0 10.0 1.00 Di-n-butylphthalate 119 7.31 45 - 130 20 59.5 ND 50.0 10.0 1.00 Di-n-Octylphthalate 120 20.6 45 - 130 20 60.0 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Diphenylamine 125 13.3 45 - 130 20 62.4 ND 50.0 10.0 1.00 Fluoranthene 114 16.1 45 - 130 20 57.1 ND 50.0 10.0 1.00 Fluorene 84.0 16.9 45 - 130 20 42.0 ND 50.0 10.0 1.00 Hexachlorobenzene 106 15.6 45 - 130 20 52.8 ND 50.0 10.0 1.00 Hexachlorobutadiene 81.7 27.1 45 - 130 20 40.8 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Hexachlorocyclopentadiene 13.1 25.9 45 - 130 20 6.6 ND 50.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Hexachloroethane 87.1 31.5 45 - 130 20 43.6 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indene 101 20.1 45 - 130 20 50.7 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indeno (1,2,3-cd) pyrene 106 18.9 45 - 130 20 53.1 ND 50.0 10.0 1.00 Isophorone 108 4.17 45 - 130 20 54.2 ND 50.0 10.0 1.00 Naphthalene 76.8 17.6 45 - 130 20 38.4 ND 50.0 10.0 1.00 Nitrobenzene 104 1.29 45 - 130 20 52.1 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 48.4 7.09 45 - 130 20 24.2 ND 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 99.8 2.38 45 - 130 20 49.9 ND 50.0 10.0 1.00 N-Nitrosodiphenylamine 124 13.4 45 - 130 20 124 ND 100 10.0 1.00 Pentachlorophenol 79.8 6.37 45 - 130 20 39.9 ND 50.0 10.0 1.00 Phenanthrene 110 14.9 45 - 130 20 55.0 ND 50.0 10.0 1.00 Phenol 83.7 1.12 45 - 130 20 41.8 ND 50.0 10.0 1.00 Pyrene 97.7 18.0 45 - 130 20 48.8 ND 50.0 10.0 1.00 Pyridine 31.5 39.4 45 - 130 20 31.5 ND 100 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. CtF WO#: 24E0875 www.ChemtechFord.com Page 55 of 55 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 Tetra Tech Attn: Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 Work Order: 24E1049 Project: Vertells Specialties 6/10/2024 Approved By: Mark Broadhead, 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 30 _____________________________________________________________________________________________ Tetra Tech Project: Vertells Specialties Project Manager: Curt Stripeika Laboratory ID Sample Name 24E1049-01 MW-10 24E1049-02 Trip Blank ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: Vertells Specialties CtF WO#: 24E1049 Page 2 of 30 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/14/24 14:10 @ 8.1 °C 6/10/2024 Vertells Specialties Sample ID: MW-10 Lab ID: 24E1049-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/13/24 12:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND1,2,4-Trichlorobenzene ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND1,2-Dichlorobenzene ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND1,3-Dichlorobenzene ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND1,4-Dichlorobenzene ug/L 5/22/245/20/2410.0 EPA 8270E/35112661-Methylnaphthalene ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND2,2'-Oxybis(1-Chloropropane) ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND2,3,4,6-Tetrachlorophenol ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND2,4,5-Trichlorophenol ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND2,4,6-Trichlorophenol ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND2,4-Dichlorophenol ug/L 5/22/245/20/2410.0 EPA 8270E/351164.62,4-Dimethylphenol ug/L J-LOW-L5/22/245/20/2425.0 EPA 8270E/3511ND2,4-Dinitrophenol ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND2,4-Dinitrotoluene ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND2,6-Dichlorophenol ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND2,6-Dinitrotoluene ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND2-Chlorophenol ug/L 5/22/245/20/2410.0 EPA 8270E/351110.32-Methylnaphthalene ug/L J5/22/245/20/2410.0 EPA 8270E/35116.32-Methylphenol ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND2-Nitroaniline ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND2-Nitrophenol ug/L 5/22/245/20/2410.0 EPA 8270E/351111.63 & 4-Methylphenol ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND3,3´-Dichlorobenzidine ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND3-Nitroaniline ug/L 5/22/245/20/2425.0 EPA 8270E/3511ND4,6-Dinitro-2-methylphenol ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND4-Bromophenyl phenyl ether ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND4-Chloro-3-methylphenol ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND4-Chloroaniline ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND4-Chlorophenyl Phenyl Ether ug/L 5/22/245/20/2410.0 EPA 8270E/3511ND4-Nitroaniline ug/L J-LOW-L5/22/245/20/2420.0 EPA 8270E/3511ND4-Nitrophenol ug/L 5/22/245/20/2410.0 EPA 8270E/3511224Acenaphthene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDAcenaphthylene ug/L J5/22/245/20/2410.0 EPA 8270E/35118.4Aniline ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDAnthracene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDAtrazine ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDAzobenzene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDBenzo (a) anthracene Project Name: Vertells Specialties CtF WO#: 24E1049 www.ChemtechFord.com Page 3 of 30Page 3 of 30 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/14/24 14:10 @ 8.1 °C 6/10/2024 Vertells Specialties Sample ID: MW-10 (cont.) Lab ID: 24E1049-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/13/24 12:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/22/245/20/2440.0 EPA 8270E/3511NDBenzaldehyde ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDBenzo (a) pyrene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDBenzo (b) fluoranthene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDBenzo (g,h,i) perylene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDBenzo (k) fluoranthene ug/L J-LOW-L5/22/245/20/2410.0 EPA 8270E/3511NDBenzoic acid ug/L 5/22/245/20/2420.0 EPA 8270E/3511NDBenzyl Alcohol ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDBis (2-chloroethoxy) Methane ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDBis (2-chloroethyl) Ether ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDBis (2-ethylhexyl) Phthalate ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDButylbenzylphthalate ug/L 5/22/245/20/2410.0 EPA 8270E/351112.8Carbazole ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDChrysene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDDibenz (a,h) anthracene ug/L 5/22/245/20/2410.0 EPA 8270E/351118.9Dibenzofuran ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDDiethylphthalate ug/L J-LOW-L5/22/245/20/2410.0 EPA 8270E/3511NDDimethyl phthalate ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDDi-n-butylphthalate ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDDi-n-Octylphthalate ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDDiphenylamine ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDFluoranthene ug/L 5/22/245/20/2410.0 EPA 8270E/351111.8Fluorene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDHexachlorobenzene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDHexachlorobutadiene ug/L J-LOW-L5/22/245/20/2410.0 EPA 8270E/3511NDHexachlorocyclopentadiene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDHexachloroethane ug/L 5/22/245/20/2410.0 EPA 8270E/351128.5Indene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDIndeno (1,2,3-cd) pyrene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDIsophorone ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDNaphthalene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDNitrobenzene ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDN-Nitrosodimethylamine ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDN-Nitrosodi-n-propylamine ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDN-Nitrosodiphenylamine ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDPentachlorophenol ug/L 5/22/245/20/2410.0 EPA 8270E/351144.4Phenanthrene ug/L 5/22/245/20/2410.0 EPA 8270E/351113.5Phenol Project Name: Vertells Specialties CtF WO#: 24E1049 www.ChemtechFord.com Page 4 of 30Page 4 of 30 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/14/24 14:10 @ 8.1 °C 6/10/2024 Vertells Specialties Sample ID: MW-10 (cont.) Lab ID: 24E1049-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/13/24 12:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Semi-Volatile Compounds (cont.) ug/L 5/22/245/20/2410.0 EPA 8270E/3511NDPyrene ug/L 5/22/245/20/2410.0 EPA 8270E/351141.3Pyridine Volatile Organic Compounds ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L J-LOW-L5/14/245/14/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/14/245/14/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030B64.31,2,4-Trimethylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030B5.51,3,5-Trimethylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/14/245/14/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/14/245/14/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/14/245/14/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/14/245/14/2410.0 EPA 8260D/5030B1020Benzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromoform ug/L 5/14/245/14/242.0 EPA 8260D/5030BNDBromomethane Project Name: Vertells Specialties CtF WO#: 24E1049 www.ChemtechFord.com Page 5 of 30Page 5 of 30 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/14/24 14:10 @ 8.1 °C 6/10/2024 Vertells Specialties Sample ID: MW-10 (cont.) Lab ID: 24E1049-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/13/24 12:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/14/245/14/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDChlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/14/245/14/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/14/245/14/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/14/245/14/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/14/245/14/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/14/245/14/2425.0 EPA 8260D/5030B240Ethylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/14/245/14/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/14/245/14/241.0 EPA 8260D/5030B8.3Isopropylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/14/245/14/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L J-LOW-C5/14/245/14/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/14/245/14/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/14/245/14/2425.0 EPA 8260D/5030B1850Naphthalene ug/L 5/14/245/14/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030B10.3n-Propyl Benzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDStyrene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/14/245/14/2425.0 EPA 8260D/5030B160Toluene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDTrichlorofluoromethane Project Name: Vertells Specialties CtF WO#: 24E1049 www.ChemtechFord.com Page 6 of 30Page 6 of 30 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/14/24 14:10 @ 8.1 °C 6/10/2024 Vertells Specialties Sample ID: MW-10 (cont.) Lab ID: 24E1049-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/13/24 12:50 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/14/245/14/2425.0 EPA 8260D/5030B502Xylenes, total Project Name: Vertells Specialties CtF WO#: 24E1049 www.ChemtechFord.com Page 7 of 30Page 7 of 30 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/14/24 14:10 @ 8.1 °C 6/10/2024 Vertells Specialties Sample ID: Trip Blank Lab ID: 24E1049-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/13/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,1,2-Tetrachloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,1-Trichloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,2,2-Tetrachloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,2-Trichloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1,2-Trichlorotrifluoroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1-Dichloroethane ug/L J-LOW-L5/14/245/14/241.0 EPA 8260D/5030BND1,1-Dichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,1-Dichloropropene ug/L 5/14/245/14/2410.0 EPA 8260D/5030BND2-Hexanone ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,3-Trichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,3-Trichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,4-Trichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2,4-Trimethylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dibromo-3-chloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dibromoethane (EDB) ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dichloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,2-Dichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,3,5-Trimethylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,3-Dichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,3-Dichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND1,4-Dichlorobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BND2,2-Dichloropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND2-Chlorotoluene ug/L 5/14/245/14/242.0 EPA 8260D/5030BND2-Nitropropane ug/L 5/14/245/14/241.0 EPA 8260D/5030BND4-Chlorotoluene ug/L 5/14/245/14/2420.0 EPA 8260D/5030BNDAcetone ug/L 5/14/245/14/2410.0 EPA 8260D/5030BNDAcrylonitrile ug/L 5/14/245/14/240.4 EPA 8260D/5030BNDBenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromobenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromochloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromodichloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDBromoform ug/L 5/14/245/14/242.0 EPA 8260D/5030BNDBromomethane ug/L 5/14/245/14/242.0 EPA 8260D/5030BNDCarbon Disulfide ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDCarbon Tetrachloride ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDChlorobenzene Project Name: Vertells Specialties CtF WO#: 24E1049 www.ChemtechFord.com Page 8 of 30Page 8 of 30 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/14/24 14:10 @ 8.1 °C 6/10/2024 Vertells Specialties Sample ID: Trip Blank (cont.) Lab ID: 24E1049-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/13/24 0:00 Preparation Date/Time Sampled By: Curt Stripeika Minimum Reporting Limit MethodResult Volatile Organic Compounds (cont.) ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDChloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDChloroform ug/L J-LOW-L5/14/245/14/241.0 EPA 8260D/5030BNDChloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDcis-1,2-Dichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDcis-1,3-Dichloropropene ug/L 5/14/245/14/2410.0 EPA 8260D/5030BNDCyclohexanone ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDDibromochloromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDDibromomethane ug/L J-LOW-L5/14/245/14/241.0 EPA 8260D/5030BNDDichlorodifluoromethane ug/L 5/14/245/14/242.0 EPA 8260D/5030BNDEthyl Acetate ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDEthylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDEthyl Ether ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDHexachlorobutadiene ug/L 5/14/245/14/2420.0 EPA 8260D/5030BNDIsobutanol ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDIsopropylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDMethyl Ethyl Ketone ug/L 5/14/245/14/245.0 EPA 8260D/5030BNDMethyl Isobutyl Ketone ug/L J-LOW-C5/14/245/14/242.0 EPA 8260D/5030BNDMethylene Chloride ug/L 5/14/245/14/240.4 EPA 8260D/5030BNDMethyl-tert-butyl ether (MTBE) ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDNaphthalene ug/L 5/14/245/14/2450.0 EPA 8260D/5030BNDn-Butyl Alcohol ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDn-Butylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDn-Propyl Benzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDPentachloroethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDp-Isopropyltoluene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDsec-Butyl Benzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDStyrene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDtert-Butylbenzene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDTetrachloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDToluene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDtrans-1,2-Dichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDtrans-1,3-Dichloropropene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDTrichloroethene ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDTrichlorofluoromethane ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDVinyl Chloride ug/L 5/14/245/14/241.0 EPA 8260D/5030BNDXylenes, total Project Name: Vertells Specialties CtF WO#: 24E1049 www.ChemtechFord.com Page 9 of 30Page 9 of 30 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 Tetra Tech Curt Stripeika 4750 W 2100 S, Suite 400 Salt Lake City, UT 84120 PO#: Receipt: Date Reported: Project Name: 117-7503020 Task 300 5/14/24 14:10 @ 8.1 °C 6/10/2024 Vertells Specialties 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: Vertells Specialties CtF WO#: 24E1049 www.ChemtechFord.com Page 10 of 30Page 10 of 30 Page 11 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D QC Sample ID: BYE0686-BLK1 Batch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 1,1,1,2-Tetrachloroethane ND 1.0 1.00 1,1,1-Trichloroethane ND 1.0 1.00 1,1,2,2-Tetrachloroethane ND 1.0 1.00 1,1,2-Trichloroethane ND 1.0 1.00 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 1,1-Dichloroethane ND 1.0 1.00 1,1-Dichloroethene ND 1.0 1.00 1,1-Dichloropropene ND 1.0 1.00 1,2,3-Trichlorobenzene ND 1.0 1.00 1,2,3-Trichloropropane ND 1.0 1.00 1,2,4-Trichlorobenzene ND 1.0 1.00 1,2,4-Trimethylbenzene ND 1.0 1.00 1,2-Dibromo-3-chloropropane ND 1.0 1.00 1,2-Dibromoethane (EDB)ND 1.0 1.00 1,2-Dichlorobenzene ND 1.0 1.00 1,2-Dichloroethane ND 1.0 1.00 1,2-Dichloropropane ND 1.0 1.00 1,3,5-Trimethylbenzene ND 1.0 1.00 1,3-Dichlorobenzene ND 1.0 1.00 1,3-Dichloropropane ND 1.0 1.00 1,4-Dichlorobenzene ND 1.0 1.00 2,2-Dichloropropane ND 1.0 1.00 2-Chlorotoluene ND 1.0 1.00 2-Hexanone ND 10.0 1.00 2-Nitropropane ND 2.0 1.00 4-Chlorotoluene ND 1.0 1.00 Acetone ND 20.0 1.00 Acrylonitrile ND 10.0 1.00 Benzene ND 0.4 1.00 Bromobenzene ND 1.0 1.00 Bromochloromethane ND 1.0 1.00 Bromodichloromethane ND 1.0 1.00 Bromoform ND 1.0 1.00 Bromomethane ND 2.0 1.00 Carbon Disulfide ND 2.0 1.00 Carbon Tetrachloride ND 1.0 1.00 Chlorobenzene ND 1.0 1.00 Chloroethane ND 1.0 1.00 Chloroform ND 1.0 1.00 Chloromethane ND 1.0 1.00 cis-1,2-Dichloroethene ND 1.0 1.00 cis-1,3-Dichloropropene ND 1.0 1.00 Cyclohexanone ND 10.0 1.00 Dibromochloromethane ND 1.0 1.00 Dibromomethane ND 1.0 1.00 Dichlorodifluoromethane ND 1.0 1.00 Ethyl Acetate ND 2.0 1.00 Ethyl Ether ND 1.0 1.00 Ethylbenzene ND 1.0 1.00 Hexachlorobutadiene ND 1.0 1.00 Isobutanol ND 20.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 12 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D (cont.) QC Sample ID: BYE0686-BLK1 Batch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 Isopropylbenzene ND 1.0 1.00 Methyl Ethyl Ketone 1.14 1.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Methyl Isobutyl Ketone ND 5.0 1.00 Methylene Chloride ND 2.0 1.00 Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 Naphthalene ND 1.0 1.00 n-Butyl Alcohol ND 50.0 1.00 n-Butylbenzene ND 1.0 1.00 n-Propyl Benzene ND 1.0 1.00 Pentachloroethane ND 1.0 1.00 p-Isopropyltoluene ND 1.0 1.00 sec-Butyl Benzene ND 1.0 1.00 Styrene ND 1.0 1.00 tert-Butylbenzene ND 1.0 1.00 Tetrachloroethene ND 1.0 1.00 Toluene ND 1.0 1.00 trans-1,2-Dichloroethene ND 1.0 1.00 trans-1,3-Dichloropropene ND 1.0 1.00 Trichloroethene ND 1.0 1.00 Trichlorofluoromethane ND 1.0 1.00 Vinyl Chloride ND 1.0 1.00 Xylenes, total ND 1.0 1.00 LCS - EPA 8260D QC Sample ID: BYE0686-BS1 Batch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 1,1,1,2-Tetrachloroethane 98.5 70 - 130 9.85 10.0 1.0 1.00 1,1,1-Trichloroethane 87.0 70 - 130 8.70 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 105 70 - 130 10.5 10.0 1.0 1.00 1,1,2-Trichloroethane 95.8 70 - 130 9.58 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 88.9 70 - 130 8.89 10.0 1.0 1.00 1,1-Dichloroethane 80.2 70 - 130 8.02 10.0 1.0 1.00 1,1-Dichloroethene 65.0 70 - 130 6.50 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1,1-Dichloropropene 79.4 70 - 130 7.94 10.0 1.0 1.00 1,2,3-Trichlorobenzene 107 70 - 130 10.7 10.0 1.0 1.00 1,2,3-Trichloropropane 100 70 - 130 10.0 10.0 1.0 1.00 1,2,4-Trichlorobenzene 108 70 - 130 10.8 10.0 1.0 1.00 1,2,4-Trimethylbenzene 105 70 - 130 10.5 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 103 70 - 130 10.3 10.0 1.0 1.00 1,2-Dibromoethane (EDB)94.9 70 - 130 9.49 10.0 1.0 1.00 1,2-Dichlorobenzene 104 70 - 130 10.4 10.0 1.0 1.00 1,2-Dichloroethane 85.0 70 - 130 8.50 10.0 1.0 1.00 1,2-Dichloropropane 91.5 70 - 130 9.15 10.0 1.0 1.00 1,3,5-Trimethylbenzene 103 70 - 130 10.3 10.0 1.0 1.00 1,3-Dichlorobenzene 103 70 - 130 10.3 10.0 1.0 1.00 1,3-Dichloropropane 92.0 70 - 130 9.20 10.0 1.0 1.00 1,4-Dichlorobenzene 104 70 - 130 10.4 10.0 1.0 1.00 2,2-Dichloropropane 92.4 70 - 130 9.24 10.0 1.0 1.00 2-Chlorotoluene 99.9 70 - 130 9.99 10.0 1.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 13 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0686-BS1 Batch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 2-Hexanone 110 70 - 130 11.0 10.0 10.0 1.00 2-Nitropropane 71.6 70 - 130 21.5 30.0 2.0 1.00 4-Chlorotoluene 99.5 70 - 130 9.95 10.0 1.0 1.00 Acetone 91.1 70 - 130 91.1 100 20.0 1.00 Acrylonitrile 90.4 70 - 130 45.2 50.0 10.0 1.00 Benzene 86.0 70 - 130 8.60 10.0 0.4 1.00 Bromobenzene 97.2 70 - 130 9.72 10.0 1.0 1.00 Bromochloromethane 79.2 70 - 130 7.92 10.0 1.0 1.00 Bromodichloromethane 93.7 70 - 130 9.37 10.0 1.0 1.00 Bromoform 99.8 70 - 130 9.98 10.0 1.0 1.00 Bromomethane 71.1 70 - 130 7.11 10.0 2.0 1.00 Carbon Disulfide 71.9 70 - 130 7.19 10.0 2.0 1.00 Carbon Tetrachloride 83.9 70 - 130 8.39 10.0 1.0 1.00 Chlorobenzene 94.6 70 - 130 9.46 10.0 1.0 1.00 Chloroethane 86.4 70 - 130 8.64 10.0 1.0 1.00 Chloroform 90.9 70 - 130 9.09 10.0 1.0 1.00 Chloromethane 66.8 70 - 130 6.68 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS cis-1,2-Dichloroethene 85.4 70 - 130 8.54 10.0 1.0 1.00 cis-1,3-Dichloropropene 95.3 70 - 130 9.53 10.0 1.0 1.00 Cyclohexanone 137 70 - 130 137 100 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Dibromochloromethane 96.4 70 - 130 9.64 10.0 1.0 1.00 Dibromomethane 93.4 70 - 130 9.34 10.0 1.0 1.00 Dichlorodifluoromethane 55.5 70 - 130 5.55 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Ethyl Acetate 93.8 70 - 130 18.8 20.0 2.0 1.00 Ethyl Ether 84.2 70 - 130 8.42 10.0 1.0 1.00 Ethylbenzene 94.4 70 - 130 9.44 10.0 1.0 1.00 Hexachlorobutadiene 102 70 - 130 10.2 10.0 1.0 1.00 Isobutanol 106 70 - 130 212 200 20.0 1.00 Isopropylbenzene 101 70 - 130 10.1 10.0 1.0 1.00 Methyl Ethyl Ketone 121 70 - 130 12.1 10.0 1.0 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Methyl Isobutyl Ketone 103 70 - 130 10.3 10.0 5.0 1.00 Methylene Chloride 70.9 70 - 130 7.09 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)94.9 70 - 130 9.49 10.0 0.4 1.00 Naphthalene 106 70 - 130 10.6 10.0 1.0 1.00 n-Butyl Alcohol 107 70 - 130 107 100 50.0 1.00 n-Butylbenzene 107 70 - 130 10.7 10.0 1.0 1.00 n-Propyl Benzene 102 70 - 130 10.2 10.0 1.0 1.00 Pentachloroethane 125 70 - 130 12.5 10.0 1.0 1.00 p-Isopropyltoluene 107 70 - 130 10.7 10.0 1.0 1.00 sec-Butyl Benzene 104 70 - 130 10.4 10.0 1.0 1.00 Styrene 100 70 - 130 10.0 10.0 1.0 1.00 tert-Butylbenzene 106 70 - 130 10.6 10.0 1.0 1.00 Tetrachloroethene 78.2 70 - 130 7.82 10.0 1.0 1.00 Toluene 89.0 70 - 130 8.90 10.0 1.0 1.00 trans-1,2-Dichloroethene 74.2 70 - 130 7.42 10.0 1.0 1.00 trans-1,3-Dichloropropene 97.1 70 - 130 9.71 10.0 1.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 14 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D (cont.) QC Sample ID: BYE0686-BS1 Batch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 Trichloroethene 86.6 70 - 130 8.66 10.0 1.0 1.00 Trichlorofluoromethane 89.9 70 - 130 8.99 10.0 1.0 1.00 Vinyl Chloride 79.4 70 - 130 7.94 10.0 1.0 1.00 Xylenes, total 97.8 70 - 130 29.4 30.0 1.0 1.00 Matrix Spike - EPA 8260D QC Sample ID: BYE0686-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 1,1,1,2-Tetrachloroethane 97.4 70 - 130 48.7 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 80.8 70 - 130 40.4 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 108 70 - 130 54.2 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 98.2 70 - 130 49.1 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 76.5 70 - 130 38.2 ND 50.0 5.0 1.00 1,1-Dichloroethane 74.3 70 - 130 37.2 ND 50.0 5.0 1.00 1,1-Dichloroethene 61.1 70 - 130 30.6 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloropropene 76.3 70 - 130 38.2 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 100 70 - 130 50.2 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 112 70 - 130 55.9 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 99.3 70 - 130 49.6 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 97.1 70 - 130 48.6 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 111 70 - 130 55.4 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)98.4 70 - 130 49.2 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 99.2 70 - 130 49.6 ND 50.0 5.0 1.00 1,2-Dichloroethane 86.7 70 - 130 43.4 ND 50.0 5.0 1.00 1,2-Dichloropropane 88.3 70 - 130 44.2 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 96.6 70 - 130 48.3 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 97.0 70 - 130 48.5 ND 50.0 5.0 1.00 1,3-Dichloropropane 94.9 70 - 130 47.4 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 99.3 70 - 130 49.6 ND 50.0 5.0 1.00 2,2-Dichloropropane 70.6 70 - 130 35.3 ND 50.0 5.0 1.00 2-Chlorotoluene 95.2 70 - 130 47.6 ND 50.0 5.0 1.00 2-Hexanone 137 70 - 130 68.7 ND 50.0 50.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 2-Nitropropane 2260 70 - 130 3390 ND 150 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 4-Chlorotoluene 94.8 70 - 130 47.4 ND 50.0 5.0 1.00 Acetone 317 70 - 130 1590 ND 500 100 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. Acrylonitrile 101 70 - 130 252 ND 250 50.0 1.00 Benzene 83.4 70 - 130 55.6 13.8 50.0 2.0 1.00 Bromobenzene 96.1 70 - 130 48.0 ND 50.0 5.0 1.00 Bromochloromethane 80.3 70 - 130 40.2 ND 50.0 5.0 1.00 Bromodichloromethane 92.0 70 - 130 46.0 ND 50.0 5.0 1.00 Bromoform 103 70 - 130 51.6 ND 50.0 5.0 1.00 Bromomethane 77.2 70 - 130 38.6 ND 50.0 10.0 1.00 Carbon Disulfide 66.1 70 - 130 33.0 ND 50.0 10.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 15 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D (cont.) QC Sample ID: BYE0686-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Tetrachloride 79.9 70 - 130 40.0 ND 50.0 5.0 1.00 Chlorobenzene 91.5 70 - 130 45.8 ND 50.0 5.0 1.00 Chloroethane 93.7 70 - 130 46.8 ND 50.0 5.0 1.00 Chloroform 84.7 70 - 130 42.4 ND 50.0 5.0 1.00 Chloromethane 69.1 70 - 130 34.6 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. cis-1,2-Dichloroethene 79.6 70 - 130 39.8 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 92.3 70 - 130 46.2 ND 50.0 5.0 1.00 Cyclohexanone 76.7 70 - 130 383 ND 500 50.0 1.00 Dibromochloromethane 99.6 70 - 130 49.8 ND 50.0 5.0 1.00 Dibromomethane 94.4 70 - 130 47.2 ND 50.0 5.0 1.00 Dichlorodifluoromethane 56.4 70 - 130 28.2 ND 50.0 5.0 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 94.5 70 - 130 94.5 ND 100 10.0 1.00 Ethyl Ether 82.0 70 - 130 41.0 ND 50.0 5.0 1.00 Ethylbenzene 90.5 70 - 130 45.2 ND 50.0 5.0 1.00 Hexachlorobutadiene 82.5 70 - 130 41.2 ND 50.0 5.0 1.00 Isobutanol 98.1 70 - 130 981 ND 1000 100 1.00 Isopropylbenzene 95.2 70 - 130 47.6 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 113 70 - 130 56.4 ND 50.0 5.0 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Methyl Isobutyl Ketone 106 70 - 130 53.1 ND 50.0 25.0 1.00 Methylene Chloride 68.3 70 - 130 34.2 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Methyl-tert-butyl ether (MTBE)95.1 70 - 130 47.6 ND 50.0 2.0 1.00 Naphthalene 107 70 - 130 53.6 ND 50.0 5.0 1.00 n-Butyl Alcohol 115 70 - 130 573 ND 500 250 1.00 n-Butylbenzene 95.2 70 - 130 47.6 ND 50.0 5.0 1.00 n-Propyl Benzene 95.9 70 - 130 48.0 ND 50.0 5.0 1.00 Pentachloroethane 110 70 - 130 55.2 ND 50.0 5.0 1.00 p-Isopropyltoluene 96.6 70 - 130 48.3 ND 50.0 5.0 1.00 sec-Butyl Benzene 96.5 70 - 130 48.2 ND 50.0 5.0 1.00 Styrene 98.5 70 - 130 49.2 ND 50.0 5.0 1.00 tert-Butylbenzene 98.5 70 - 130 49.2 ND 50.0 5.0 1.00 Tetrachloroethene 75.8 70 - 130 37.9 ND 50.0 5.0 1.00 Toluene 85.0 70 - 130 52.4 9.90 50.0 5.0 1.00 trans-1,2-Dichloroethene 70.3 70 - 130 35.2 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 94.6 70 - 130 47.3 ND 50.0 5.0 1.00 Trichloroethene 82.7 70 - 130 41.4 ND 50.0 5.0 1.00 Trichlorofluoromethane 93.3 70 - 130 46.6 ND 50.0 5.0 1.00 Vinyl Chloride 83.9 70 - 130 42.0 ND 50.0 5.0 1.00 Xylenes, total 94.2 70 - 130 141 ND 150 5.0 1.00 Matrix Spike Dup - EPA 8260D QC Sample ID: BYE0686-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 1,1,1,2-Tetrachloroethane 98.8 1.43 70 - 130 20 49.4 ND 50.0 5.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 16 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0686-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 1,1,1-Trichloroethane 82.1 1.60 70 - 130 20 41.0 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 112 3.53 70 - 130 20 56.2 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 103 4.77 70 - 130 20 51.5 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 76.0 0.656 70 - 130 20 38.0 ND 50.0 5.0 1.00 1,1-Dichloroethane 74.7 0.537 70 - 130 20 37.4 ND 50.0 5.0 1.00 1,1-Dichloroethene 62.4 2.11 70 - 130 20 31.2 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 1,1-Dichloropropene 77.2 1.17 70 - 130 20 38.6 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 106 4.95 70 - 130 20 52.8 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 115 2.56 70 - 130 20 57.4 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 102 2.68 70 - 130 20 51.0 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 97.8 0.718 70 - 130 20 48.9 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 113 1.79 70 - 130 20 56.4 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)101 2.31 70 - 130 20 50.4 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 101 1.60 70 - 130 20 50.4 ND 50.0 5.0 1.00 1,2-Dichloroethane 88.2 1.72 70 - 130 20 44.1 ND 50.0 5.0 1.00 1,2-Dichloropropane 89.7 1.57 70 - 130 20 44.8 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 96.2 0.415 70 - 130 20 48.1 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 98.8 1.84 70 - 130 20 49.4 ND 50.0 5.0 1.00 1,3-Dichloropropane 96.8 1.98 70 - 130 20 48.4 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 99.5 0.201 70 - 130 20 49.8 ND 50.0 5.0 1.00 2,2-Dichloropropane 76.4 7.89 70 - 130 20 38.2 ND 50.0 5.0 1.00 2-Chlorotoluene 95.7 0.524 70 - 130 20 47.8 ND 50.0 5.0 1.00 2-Hexanone 134 2.13 70 - 130 20 67.2 ND 50.0 50.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 2-Nitropropane 2280 0.804 70 - 130 20 3420 ND 150 10.0 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. 4-Chlorotoluene 95.4 0.631 70 - 130 20 47.7 ND 50.0 5.0 1.00 Acetone 325 2.30 70 - 130 20 1620 ND 500 100 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. Acrylonitrile 106 4.62 70 - 130 20 264 ND 250 50.0 1.00 Benzene 85.5 1.87 70 - 130 20 56.6 13.8 50.0 2.0 1.00 Bromobenzene 97.8 1.75 70 - 130 20 48.9 ND 50.0 5.0 1.00 Bromochloromethane 82.7 2.94 70 - 130 20 41.4 ND 50.0 5.0 1.00 Bromodichloromethane 95.8 4.05 70 - 130 20 47.9 ND 50.0 5.0 1.00 Bromoform 106 2.96 70 - 130 20 53.2 ND 50.0 5.0 1.00 Bromomethane 79.5 2.94 70 - 130 20 39.8 ND 50.0 10.0 1.00 Carbon Disulfide 66.7 0.904 70 - 130 20 33.4 ND 50.0 10.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Tetrachloride 81.3 1.74 70 - 130 20 40.6 ND 50.0 5.0 1.00 Chlorobenzene 92.6 1.20 70 - 130 20 46.3 ND 50.0 5.0 1.00 Chloroethane 93.2 0.535 70 - 130 20 46.6 ND 50.0 5.0 1.00 Chloroform 87.5 3.25 70 - 130 20 43.8 ND 50.0 5.0 1.00 Chloromethane 71.6 3.55 70 - 130 20 35.8 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 82.9 4.06 70 - 130 20 41.4 ND 50.0 5.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 17 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BYE0686-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE0686 Date Prepared: 05/14/2024 Date Analyzed: 05/14/2024 cis-1,3-Dichloropropene 95.0 2.88 70 - 130 20 47.5 ND 50.0 5.0 1.00 Cyclohexanone 82.0 6.73 70 - 130 20 410 ND 500 50.0 1.00 Dibromochloromethane 100 0.800 70 - 130 20 50.2 ND 50.0 5.0 1.00 Dibromomethane 98.1 3.84 70 - 130 20 49.0 ND 50.0 5.0 1.00 Dichlorodifluoromethane 57.1 1.23 70 - 130 20 28.6 ND 50.0 5.0 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 99.6 5.31 70 - 130 20 99.6 ND 100 10.0 1.00 Ethyl Ether 85.1 3.71 70 - 130 20 42.6 ND 50.0 5.0 1.00 Ethylbenzene 90.9 0.441 70 - 130 20 45.4 ND 50.0 5.0 1.00 Hexachlorobutadiene 81.7 0.974 70 - 130 20 40.8 ND 50.0 5.0 1.00 Isobutanol 104 5.82 70 - 130 20 1040 ND 1000 100 1.00 Isopropylbenzene 95.9 0.733 70 - 130 20 48.0 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 124 9.29 70 - 130 20 62.0 ND 50.0 5.0 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). Methyl Isobutyl Ketone 113 6.47 70 - 130 20 56.6 ND 50.0 25.0 1.00 Methylene Chloride 70.3 2.89 70 - 130 20 35.2 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)101 5.92 70 - 130 20 50.4 ND 50.0 2.0 1.00 Naphthalene 112 4.29 70 - 130 20 55.9 ND 50.0 5.0 1.00 n-Butyl Alcohol 123 7.17 70 - 130 20 616 ND 500 250 1.00 n-Butylbenzene 95.0 0.210 70 - 130 20 47.5 ND 50.0 5.0 1.00 n-Propyl Benzene 96.6 0.727 70 - 130 20 48.3 ND 50.0 5.0 1.00 Pentachloroethane 111 0.542 70 - 130 20 55.6 ND 50.0 5.0 1.00 p-Isopropyltoluene 95.4 1.25 70 - 130 20 47.7 ND 50.0 5.0 1.00 sec-Butyl Benzene 94.1 2.52 70 - 130 20 47.0 ND 50.0 5.0 1.00 Styrene 98.0 0.509 70 - 130 20 49.0 ND 50.0 5.0 1.00 tert-Butylbenzene 98.7 0.203 70 - 130 20 49.4 ND 50.0 5.0 1.00 Tetrachloroethene 76.6 1.05 70 - 130 20 38.3 ND 50.0 5.0 1.00 Toluene 87.3 2.17 70 - 130 20 53.6 9.90 50.0 5.0 1.00 trans-1,2-Dichloroethene 70.6 0.426 70 - 130 20 35.3 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 98.3 3.84 70 - 130 20 49.2 ND 50.0 5.0 1.00 Trichloroethene 84.1 1.68 70 - 130 20 42.0 ND 50.0 5.0 1.00 Trichlorofluoromethane 94.8 1.59 70 - 130 20 47.4 ND 50.0 5.0 1.00 Vinyl Chloride 85.8 2.24 70 - 130 20 42.9 ND 50.0 5.0 1.00 Xylenes, total 95.1 0.916 70 - 130 20 143 ND 150 5.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 18 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E QC Sample ID: BYE1009-BLK1 Batch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 1,2,4-Trichlorobenzene ND 10.0 1.00 1,2-Dichlorobenzene ND 10.0 1.00 1,3-Dichlorobenzene ND 10.0 1.00 1,4-Dichlorobenzene ND 10.0 1.00 1-Methylnaphthalene ND 10.0 1.00 2,2'-Oxybis(1-Chloropropane)ND 10.0 1.00 2,3,4,6-Tetrachlorophenol ND 10.0 1.00 2,4,5-Trichlorophenol ND 10.0 1.00 2,4,6-Trichlorophenol ND 10.0 1.00 2,4-Dichlorophenol ND 10.0 1.00 2,4-Dimethylphenol ND 10.0 1.00 2,4-Dinitrophenol ND 25.0 1.00 2,4-Dinitrotoluene ND 10.0 1.00 2,6-Dichlorophenol ND 10.0 1.00 2,6-Dinitrotoluene ND 10.0 1.00 2-Chlorophenol ND 10.0 1.00 2-Methylnaphthalene ND 10.0 1.00 2-Methylphenol ND 10.0 1.00 2-Nitroaniline ND 10.0 1.00 2-Nitrophenol ND 10.0 1.00 3 & 4-Methylphenol ND 10.0 1.00 3,3´-Dichlorobenzidine ND 10.0 1.00 3-Nitroaniline ND 10.0 1.00 4,6-Dinitro-2-methylphenol ND 25.0 1.00 4-Bromophenyl phenyl ether ND 10.0 1.00 4-Chloro-3-methylphenol ND 10.0 1.00 4-Chloroaniline ND 10.0 1.00 4-Chlorophenyl Phenyl Ether ND 10.0 1.00 4-Nitroaniline ND 10.0 1.00 4-Nitrophenol ND 20.0 1.00 Acenaphthene ND 10.0 1.00 Acenaphthylene ND 10.0 1.00 Aniline ND 10.0 1.00 Anthracene ND 10.0 1.00 Atrazine ND 10.0 1.00 Azobenzene ND 10.0 1.00 Benzaldehyde ND 40.0 1.00 Benzo (a) anthracene ND 10.0 1.00 Benzo (a) pyrene ND 10.0 1.00 Benzo (b) fluoranthene ND 10.0 1.00 Benzo (g,h,i) perylene ND 10.0 1.00 Benzo (k) fluoranthene ND 10.0 1.00 Benzoic acid ND 10.0 1.00 Benzyl Alcohol ND 20.0 1.00 Bis (2-chloroethoxy) Methane ND 10.0 1.00 Bis (2-chloroethyl) Ether ND 10.0 1.00 Bis (2-ethylhexyl) Phthalate ND 10.0 1.00 Butylbenzylphthalate ND 10.0 1.00 Carbazole ND 10.0 1.00 Chrysene ND 10.0 1.00 Dibenz (a,h) anthracene ND 10.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 19 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E (cont.) QC Sample ID: BYE1009-BLK1 Batch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 Dibenzofuran ND 10.0 1.00 Diethylphthalate ND 10.0 1.00 Dimethyl phthalate ND 10.0 1.00 Di-n-butylphthalate ND 10.0 1.00 Di-n-Octylphthalate ND 10.0 1.00 Diphenylamine ND 10.0 1.00 Fluoranthene ND 10.0 1.00 Fluorene ND 10.0 1.00 Hexachlorobenzene ND 10.0 1.00 Hexachlorobutadiene ND 10.0 1.00 Hexachlorocyclopentadiene ND 10.0 1.00 Hexachloroethane ND 10.0 1.00 Indene ND 10.0 1.00 Indeno (1,2,3-cd) pyrene ND 10.0 1.00 Isophorone ND 10.0 1.00 Naphthalene ND 10.0 1.00 Nitrobenzene ND 10.0 1.00 N-Nitrosodimethylamine ND 10.0 1.00 N-Nitrosodi-n-propylamine ND 10.0 1.00 N-Nitrosodiphenylamine ND 10.0 1.00 Pentachlorophenol ND 10.0 1.00 Phenanthrene ND 10.0 1.00 Phenol ND 10.0 1.00 Pyrene ND 10.0 1.00 Pyridine ND 10.0 1.00 LCS - EPA 8270E QC Sample ID: BYE1009-BS1 Batch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 1,2,4-Trichlorobenzene 56.6 45 - 130 28.3 50.0 10.0 1.00 1,2-Dichlorobenzene 64.8 45 - 130 32.4 50.0 10.0 1.00 1,3-Dichlorobenzene 56.8 45 - 130 28.4 50.0 10.0 1.00 1,4-Dichlorobenzene 59.6 45 - 130 29.8 50.0 10.0 1.00 1-Methylnaphthalene 78.9 45 - 130 39.4 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)94.3 45 - 130 47.1 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 79.1 45 - 130 39.5 50.0 10.0 1.00 2,4,5-Trichlorophenol 74.3 45 - 130 37.1 50.0 10.0 1.00 2,4,6-Trichlorophenol 78.4 45 - 130 39.2 50.0 10.0 1.00 2,4-Dichlorophenol 85.8 45 - 130 42.9 50.0 10.0 1.00 2,4-Dimethylphenol 62.8 45 - 130 31.4 50.0 10.0 1.00 2,4-Dinitrophenol 31.4 45 - 130 15.7 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4-Dinitrotoluene 85.8 45 - 130 42.9 50.0 10.0 1.00 2,6-Dichlorophenol 86.1 45 - 130 43.1 50.0 10.0 1.00 2,6-Dinitrotoluene 104 45 - 130 52.2 50.0 10.0 1.00 2-Chlorophenol 91.2 45 - 130 45.6 50.0 10.0 1.00 2-Methylnaphthalene 65.3 45 - 130 32.6 50.0 10.0 1.00 2-Methylphenol 87.6 45 - 130 43.8 50.0 10.0 1.00 2-Nitroaniline 96.5 45 - 130 48.2 50.0 10.0 1.00 2-Nitrophenol 81.1 45 - 130 40.5 50.0 10.0 1.00 3 & 4-Methylphenol 85.4 45 - 130 85.4 100 10.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 20 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E (cont.) QC Sample ID: BYE1009-BS1 Batch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 3,3´-Dichlorobenzidine 95.4 45 - 130 95.4 100 10.0 1.00 3-Nitroaniline 71.5 45 - 130 35.8 50.0 10.0 1.00 4,6-Dinitro-2-methylphenol 70.3 45 - 130 35.2 50.0 25.0 1.00 4-Bromophenyl phenyl ether 96.2 45 - 130 48.1 50.0 10.0 1.00 4-Chloro-3-methylphenol 84.3 45 - 130 42.2 50.0 10.0 1.00 4-Chloroaniline 82.3 45 - 130 41.1 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 83.3 45 - 130 41.6 50.0 10.0 1.00 4-Nitroaniline 72.3 45 - 130 36.1 50.0 10.0 1.00 4-Nitrophenol 26.7 45 - 130 13.4 50.0 20.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Acenaphthene 75.4 45 - 130 37.7 50.0 10.0 1.00 Acenaphthylene 80.3 45 - 130 40.1 50.0 10.0 1.00 Aniline 74.9 45 - 130 74.9 100 10.0 1.00 Anthracene 95.2 45 - 130 47.6 50.0 10.0 1.00 Atrazine 86.2 45 - 130 43.1 50.0 10.0 1.00 Azobenzene 97.2 45 - 130 48.6 50.0 10.0 1.00 Benzaldehyde 107 45 - 130 53.5 50.0 40.0 1.00 Benzo (a) anthracene 98.4 45 - 130 49.2 50.0 10.0 1.00 Benzo (a) pyrene 102 45 - 130 51.0 50.0 10.0 1.00 Benzo (b) fluoranthene 101 45 - 130 50.4 50.0 10.0 1.00 Benzo (g,h,i) perylene 104 45 - 130 52.1 50.0 10.0 1.00 Benzo (k) fluoranthene 95.4 45 - 130 47.7 50.0 10.0 1.00 Benzoic acid 30.5 45 - 130 15.3 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Benzyl Alcohol 82.9 45 - 130 41.5 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 98.1 45 - 130 49.0 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 110 45 - 130 54.8 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 102 45 - 130 50.8 50.0 10.0 1.00 Butylbenzylphthalate 94.3 45 - 130 47.1 50.0 10.0 1.00 Carbazole 117 45 - 130 58.3 50.0 10.0 1.00 Chrysene 128 45 - 130 63.8 50.0 10.0 1.00 Dibenz (a,h) anthracene 104 45 - 130 52.0 50.0 10.0 1.00 Dibenzofuran 78.7 45 - 130 39.4 50.0 10.0 1.00 Diethylphthalate 65.4 45 - 130 32.7 50.0 10.0 1.00 Dimethyl phthalate 31.7 45 - 130 15.8 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Di-n-butylphthalate 101 45 - 130 50.7 50.0 10.0 1.00 Di-n-Octylphthalate 93.6 45 - 130 46.8 50.0 10.0 1.00 Diphenylamine 106 45 - 130 52.8 50.0 10.0 1.00 Fluoranthene 96.8 45 - 130 48.4 50.0 10.0 1.00 Fluorene 83.8 45 - 130 41.9 50.0 10.0 1.00 Hexachlorobenzene 95.6 45 - 130 47.8 50.0 10.0 1.00 Hexachlorobutadiene 46.5 45 - 130 23.2 50.0 10.0 1.00 Hexachlorocyclopentadiene 28.8 45 - 130 14.4 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Hexachloroethane 48.8 45 - 130 24.4 50.0 10.0 1.00 Indene 74.6 45 - 130 37.3 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 106 45 - 130 53.0 50.0 10.0 1.00 Isophorone 99.9 45 - 130 49.9 50.0 10.0 1.00 Naphthalene 68.5 45 - 130 34.2 50.0 10.0 1.00 Nitrobenzene 100 45 - 130 50.0 50.0 10.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 21 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E (cont.) QC Sample ID: BYE1009-BS1 Batch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 N-Nitrosodimethylamine 45.4 45 - 130 22.7 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 105 45 - 130 52.6 50.0 10.0 1.00 N-Nitrosodiphenylamine 98.6 45 - 130 98.6 100 10.0 1.00 Pentachlorophenol 62.7 45 - 130 31.3 50.0 10.0 1.00 Phenanthrene 93.6 45 - 130 46.8 50.0 10.0 1.00 Phenol 45.9 45 - 130 22.9 50.0 10.0 1.00 Pyrene 101 45 - 130 50.5 50.0 10.0 1.00 Pyridine 28.3 45 - 130 28.3 100 10.0 1.00 Matrix Spike - EPA 8270E QC Sample ID: BYE1009-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 1,2,4-Trichlorobenzene 60.7 45 - 130 30.4 ND 50.0 10.0 1.00 1,2-Dichlorobenzene 70.3 45 - 130 35.2 ND 50.0 10.0 1.00 1,3-Dichlorobenzene 61.0 45 - 130 30.5 ND 50.0 10.0 1.00 1,4-Dichlorobenzene 65.2 45 - 130 32.6 ND 50.0 10.0 1.00 1-Methylnaphthalene 87.3 45 - 130 43.7 ND 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)103 45 - 130 51.3 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 84.3 45 - 130 42.1 ND 50.0 10.0 1.00 2,4,5-Trichlorophenol 79.3 45 - 130 39.6 ND 50.0 10.0 1.00 2,4,6-Trichlorophenol 76.2 45 - 130 38.1 ND 50.0 10.0 1.00 2,4-Dichlorophenol 83.6 45 - 130 41.8 ND 50.0 10.0 1.00 2,4-Dimethylphenol 39.4 45 - 130 19.7 ND 50.0 10.0 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. 2,4-Dinitrophenol 31.4 45 - 130 15.7 ND 50.0 25.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4-Dinitrotoluene 99.8 45 - 130 49.9 ND 50.0 10.0 1.00 2,6-Dichlorophenol 83.9 45 - 130 41.9 ND 50.0 10.0 1.00 2,6-Dinitrotoluene 118 45 - 130 58.8 ND 50.0 10.0 1.00 2-Chlorophenol 94.6 45 - 130 47.3 ND 50.0 10.0 1.00 2-Methylnaphthalene 71.2 45 - 130 35.6 ND 50.0 10.0 1.00 2-Methylphenol 92.8 45 - 130 46.4 ND 50.0 10.0 1.00 2-Nitroaniline 106 45 - 130 52.8 ND 50.0 10.0 1.00 2-Nitrophenol 84.8 45 - 130 42.4 ND 50.0 10.0 1.00 3 & 4-Methylphenol 88.6 45 - 130 88.6 ND 100 10.0 1.00 3,3´-Dichlorobenzidine 98.1 45 - 130 98.1 ND 100 10.0 1.00 3-Nitroaniline 83.5 45 - 130 41.7 ND 50.0 10.0 1.00 4,6-Dinitro-2-methylphenol 71.9 45 - 130 35.9 ND 50.0 25.0 1.00 4-Bromophenyl phenyl ether 100 45 - 130 50.1 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 86.5 45 - 130 43.2 ND 50.0 10.0 1.00 4-Chloroaniline 87.3 45 - 130 43.6 ND 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 92.3 45 - 130 46.1 ND 50.0 10.0 1.00 4-Nitroaniline 91.6 45 - 130 45.8 ND 50.0 10.0 1.00 4-Nitrophenol 31.1 45 - 130 15.6 ND 50.0 20.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Acenaphthene 82.0 45 - 130 41.0 ND 50.0 10.0 1.00 Acenaphthylene 88.1 45 - 130 44.0 ND 50.0 10.0 1.00 Aniline 90.7 45 - 130 90.7 ND 100 10.0 1.00 Anthracene 102 45 - 130 51.0 ND 50.0 10.0 1.00 Atrazine 97.8 45 - 130 48.9 ND 50.0 10.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 22 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BYE1009-MS1 QC Source Sample: XXXXXXX-XXBatch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 Azobenzene 101 45 - 130 50.5 ND 50.0 10.0 1.00 Benzaldehyde 112 45 - 130 56.2 ND 50.0 40.0 1.00 Benzo (a) anthracene 103 45 - 130 51.7 ND 50.0 10.0 1.00 Benzo (a) pyrene 110 45 - 130 55.0 ND 50.0 10.0 1.00 Benzo (b) fluoranthene 108 45 - 130 54.2 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 110 45 - 130 55.1 ND 50.0 10.0 1.00 Benzo (k) fluoranthene 101 45 - 130 50.4 ND 50.0 10.0 1.00 Benzoic acid 25.0 45 - 130 12.5 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzyl Alcohol 93.4 45 - 130 46.7 ND 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 104 45 - 130 51.9 ND 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 118 45 - 130 59.2 ND 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 109 45 - 130 54.3 ND 50.0 10.0 1.00 Butylbenzylphthalate 105 45 - 130 52.4 ND 50.0 10.0 1.00 Carbazole 130 45 - 130 65.0 ND 50.0 10.0 1.00 Chrysene 133 45 - 130 66.7 ND 50.0 10.0 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. Dibenz (a,h) anthracene 110 45 - 130 55.0 ND 50.0 10.0 1.00 Dibenzofuran 86.9 45 - 130 43.4 ND 50.0 10.0 1.00 Diethylphthalate 82.4 45 - 130 41.2 ND 50.0 10.0 1.00 Dimethyl phthalate 37.7 45 - 130 18.8 ND 50.0 10.0 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. Di-n-butylphthalate 115 45 - 130 57.4 ND 50.0 10.0 1.00 Di-n-Octylphthalate 103 45 - 130 51.6 ND 50.0 10.0 1.00 Diphenylamine 112 45 - 130 56.2 ND 50.0 10.0 1.00 Fluoranthene 103 45 - 130 51.6 ND 50.0 10.0 1.00 Fluorene 93.0 45 - 130 46.5 ND 50.0 10.0 1.00 Hexachlorobenzene 98.4 45 - 130 49.2 ND 50.0 10.0 1.00 Hexachlorobutadiene 45.8 45 - 130 22.9 ND 50.0 10.0 1.00 Hexachlorocyclopentadiene 31.0 45 - 130 15.5 ND 50.0 10.0 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. Hexachloroethane 50.7 45 - 130 25.3 ND 50.0 10.0 1.00 Indene 81.3 45 - 130 40.7 ND 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 113 45 - 130 56.3 ND 50.0 10.0 1.00 Isophorone 108 45 - 130 53.8 ND 50.0 10.0 1.00 Naphthalene 72.0 45 - 130 36.0 ND 50.0 10.0 1.00 Nitrobenzene 104 45 - 130 52.1 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 52.3 45 - 130 26.2 ND 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 113 45 - 130 56.3 ND 50.0 10.0 1.00 N-Nitrosodiphenylamine 106 45 - 130 106 ND 100 10.0 1.00 Pentachlorophenol 69.2 45 - 130 34.6 ND 50.0 10.0 1.00 Phenanthrene 99.8 45 - 130 49.9 ND 50.0 10.0 1.00 Phenol 53.9 45 - 130 27.0 ND 50.0 10.0 1.00 Pyrene 116 45 - 130 58.1 ND 50.0 10.0 1.00 Pyridine 66.5 45 - 130 66.5 ND 100 10.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 23 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BYE1009-MS3 QC Source Sample: XXXXXXX-XXBatch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 1,2,4-Trichlorobenzene 47.9 45 - 130 23.9 ND 50.0 10.0 1.00 1,2-Dichlorobenzene 49.5 45 - 130 24.7 ND 50.0 10.0 1.00 1,3-Dichlorobenzene 41.6 45 - 130 20.8 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,4-Dichlorobenzene 44.8 45 - 130 22.4 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1-Methylnaphthalene 75.2 45 - 130 37.6 ND 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)85.1 45 - 130 42.6 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 80.5 45 - 130 40.2 ND 50.0 10.0 1.00 2,4,5-Trichlorophenol 76.3 45 - 130 38.2 ND 50.0 10.0 1.00 2,4,6-Trichlorophenol 75.5 45 - 130 37.7 ND 50.0 10.0 1.00 2,4-Dichlorophenol 82.7 45 - 130 41.4 ND 50.0 10.0 1.00 2,4-Dimethylphenol 65.1 45 - 130 32.5 ND 50.0 10.0 1.00 2,4-Dinitrophenol 29.9 45 - 130 14.9 ND 50.0 25.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4-Dinitrotoluene 88.6 45 - 130 44.3 ND 50.0 10.0 1.00 2,6-Dichlorophenol 83.1 45 - 130 41.5 ND 50.0 10.0 1.00 2,6-Dinitrotoluene 104 45 - 130 52.2 ND 50.0 10.0 1.00 2-Chlorophenol 90.5 45 - 130 45.2 ND 50.0 10.0 1.00 2-Methylnaphthalene 62.0 45 - 130 31.0 ND 50.0 10.0 1.00 2-Methylphenol 91.8 45 - 130 45.9 ND 50.0 10.0 1.00 2-Nitroaniline 95.3 45 - 130 47.6 ND 50.0 10.0 1.00 2-Nitrophenol 82.1 45 - 130 41.1 ND 50.0 10.0 1.00 3 & 4-Methylphenol 87.3 45 - 130 87.3 ND 100 10.0 1.00 3,3´-Dichlorobenzidine 32.9 45 - 130 32.9 ND 100 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 3-Nitroaniline 58.3 45 - 130 29.1 ND 50.0 10.0 1.00 4,6-Dinitro-2-methylphenol 70.3 45 - 130 35.1 ND 50.0 25.0 1.00 4-Bromophenyl phenyl ether 90.2 45 - 130 45.1 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 82.3 45 - 130 41.1 ND 50.0 10.0 1.00 4-Chloroaniline 64.2 45 - 130 32.1 ND 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 81.4 45 - 130 40.7 ND 50.0 10.0 1.00 4-Nitroaniline 64.2 45 - 130 32.1 ND 50.0 10.0 1.00 4-Nitrophenol 27.7 45 - 130 13.8 ND 50.0 20.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Acenaphthene 73.2 45 - 130 36.6 ND 50.0 10.0 1.00 Acenaphthylene 78.7 45 - 130 39.4 ND 50.0 10.0 1.00 Aniline 64.8 45 - 130 64.8 ND 100 10.0 1.00 Anthracene 90.5 45 - 130 45.3 ND 50.0 10.0 1.00 Atrazine 84.5 45 - 130 42.2 ND 50.0 10.0 1.00 Azobenzene 91.3 45 - 130 45.7 ND 50.0 10.0 1.00 Benzaldehyde 107 45 - 130 53.5 ND 50.0 40.0 1.00 Benzo (a) anthracene 91.4 45 - 130 45.7 ND 50.0 10.0 1.00 Benzo (a) pyrene 95.4 45 - 130 47.7 ND 50.0 10.0 1.00 Benzo (b) fluoranthene 94.2 45 - 130 47.1 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 96.5 45 - 130 48.2 ND 50.0 10.0 1.00 Benzo (k) fluoranthene 89.4 45 - 130 44.7 ND 50.0 10.0 1.00 Benzoic acid 14.2 45 - 130 7.1 ND 50.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Benzyl Alcohol 88.4 45 - 130 44.2 ND 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 93.6 45 - 130 46.8 ND 50.0 10.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 24 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E (cont.) QC Sample ID: BYE1009-MS3 QC Source Sample: XXXXXXX-XXBatch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 Bis (2-chloroethyl) Ether 103 45 - 130 51.7 ND 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 95.2 45 - 130 47.6 ND 50.0 10.0 1.00 Butylbenzylphthalate 91.5 45 - 130 45.8 ND 50.0 10.0 1.00 Carbazole 113 45 - 130 56.5 ND 50.0 10.0 1.00 Chrysene 117 45 - 130 58.6 ND 50.0 10.0 1.00 Dibenz (a,h) anthracene 96.1 45 - 130 48.0 ND 50.0 10.0 1.00 Dibenzofuran 76.9 45 - 130 38.5 ND 50.0 10.0 1.00 Diethylphthalate 76.4 45 - 130 38.2 ND 50.0 10.0 1.00 Dimethyl phthalate 32.4 45 - 130 16.2 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Di-n-butylphthalate 100 45 - 130 50.2 ND 50.0 10.0 1.00 Di-n-Octylphthalate 88.1 45 - 130 44.0 ND 50.0 10.0 1.00 Diphenylamine 101 45 - 130 50.4 ND 50.0 10.0 1.00 Fluoranthene 91.8 45 - 130 45.9 ND 50.0 10.0 1.00 Fluorene 82.0 45 - 130 41.0 ND 50.0 10.0 1.00 Hexachlorobenzene 89.6 45 - 130 44.8 ND 50.0 10.0 1.00 Hexachlorobutadiene 42.0 45 - 130 21.0 ND 50.0 10.0 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. Hexachlorocyclopentadiene 26.1 45 - 130 13.0 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Hexachloroethane 37.2 45 - 130 18.6 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Indene 59.7 45 - 130 29.8 ND 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 98.1 45 - 130 49.1 ND 50.0 10.0 1.00 Isophorone 97.7 45 - 130 48.9 ND 50.0 10.0 1.00 Naphthalene 57.3 45 - 130 28.7 ND 50.0 10.0 1.00 Nitrobenzene 97.5 45 - 130 48.7 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 51.1 45 - 130 25.6 ND 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 100 45 - 130 50.0 ND 50.0 10.0 1.00 N-Nitrosodiphenylamine 94.0 45 - 130 94.0 ND 100 10.0 1.00 Pentachlorophenol 68.2 45 - 130 34.1 ND 50.0 10.0 1.00 Phenanthrene 89.6 45 - 130 44.8 ND 50.0 10.0 1.00 Phenol 53.0 45 - 130 26.5 ND 50.0 10.0 1.00 Pyrene 98.4 45 - 130 49.2 ND 50.0 10.0 1.00 Pyridine 46.7 45 - 130 46.7 ND 100 10.0 1.00 Matrix Spike Dup - EPA 8270E QC Sample ID: BYE1009-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 1,2,4-Trichlorobenzene 46.7 26.1 45 - 130 20 23.4 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,2-Dichlorobenzene 54.2 25.8 45 - 130 20 27.1 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,3-Dichlorobenzene 47.3 25.4 45 - 130 20 23.6 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 1,4-Dichlorobenzene 50.3 25.9 45 - 130 20 25.1 ND 50.0 10.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 25 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYE1009-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 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-Methylnaphthalene 69.9 22.2 45 - 130 20 34.9 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2,2'-Oxybis(1-Chloropropane)82.0 22.3 45 - 130 20 41.0 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2,3,4,6-Tetrachlorophenol 97.2 14.2 45 - 130 20 48.6 ND 50.0 10.0 1.00 2,4,5-Trichlorophenol 90.4 13.1 45 - 130 20 45.2 ND 50.0 10.0 1.00 2,4,6-Trichlorophenol 90.5 17.1 45 - 130 20 45.2 ND 50.0 10.0 1.00 2,4-Dichlorophenol 95.7 13.5 45 - 130 20 47.8 ND 50.0 10.0 1.00 2,4-Dimethylphenol 38.8 1.67 45 - 130 20 19.4 ND 50.0 10.0 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. 2,4-Dinitrophenol 46.5 38.6 45 - 130 20 23.2 ND 50.0 25.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2,4-Dinitrotoluene 85.7 15.3 45 - 130 20 42.8 ND 50.0 10.0 1.00 2,6-Dichlorophenol 96.1 13.5 45 - 130 20 48.0 ND 50.0 10.0 1.00 2,6-Dinitrotoluene 101 15.4 45 - 130 20 50.4 ND 50.0 10.0 1.00 2-Chlorophenol 108 12.8 45 - 130 20 53.8 ND 50.0 10.0 1.00 2-Methylnaphthalene 57.4 21.5 45 - 130 20 28.7 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2-Methylphenol 102 9.25 45 - 130 20 50.9 ND 50.0 10.0 1.00 2-Nitroaniline 93.4 12.3 45 - 130 20 46.7 ND 50.0 10.0 1.00 2-Nitrophenol 96.0 12.4 45 - 130 20 48.0 ND 50.0 10.0 1.00 3 & 4-Methylphenol 105 17.0 45 - 130 20 105 ND 100 10.0 1.00 3,3´-Dichlorobenzidine 75.6 25.9 45 - 130 20 75.6 ND 100 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 3-Nitroaniline 57.4 37.0 45 - 130 20 28.7 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 4,6-Dinitro-2-methylphenol 87.4 19.5 45 - 130 20 43.7 ND 50.0 25.0 1.00 4-Bromophenyl phenyl ether 86.1 15.2 45 - 130 20 43.0 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 98.0 12.5 45 - 130 20 49.0 ND 50.0 10.0 1.00 4-Chloroaniline 61.2 35.1 45 - 130 20 30.6 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 4-Chlorophenyl Phenyl Ether 78.7 15.9 45 - 130 20 39.3 ND 50.0 10.0 1.00 4-Nitroaniline 75.2 19.6 45 - 130 20 37.6 ND 50.0 10.0 1.00 4-Nitrophenol 39.0 22.5 45 - 130 20 19.5 ND 50.0 20.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Acenaphthene 69.1 17.2 45 - 130 20 34.5 ND 50.0 10.0 1.00 Acenaphthylene 72.8 19.0 45 - 130 20 36.4 ND 50.0 10.0 1.00 Aniline 61.9 37.8 45 - 130 20 61.9 ND 100 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Anthracene 87.5 15.3 45 - 130 20 43.7 ND 50.0 10.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 26 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYE1009-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 Atrazine 80.4 19.5 45 - 130 20 40.2 ND 50.0 10.0 1.00 Azobenzene 88.2 13.5 45 - 130 20 44.1 ND 50.0 10.0 1.00 Benzaldehyde 108 3.99 45 - 130 20 54.0 ND 50.0 40.0 1.00 Benzo (a) anthracene 90.0 13.9 45 - 130 20 45.0 ND 50.0 10.0 1.00 Benzo (a) pyrene 94.2 15.4 45 - 130 20 47.1 ND 50.0 10.0 1.00 Benzo (b) fluoranthene 94.8 13.4 45 - 130 20 47.4 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 92.6 17.3 45 - 130 20 46.3 ND 50.0 10.0 1.00 Benzo (k) fluoranthene 85.6 16.3 45 - 130 20 42.8 ND 50.0 10.0 1.00 Benzoic acid 58.8 80.5 45 - 130 20 29.4 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzyl Alcohol 90.1 3.65 45 - 130 20 45.0 ND 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 89.9 14.4 45 - 130 20 44.9 ND 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 100 16.5 45 - 130 20 50.2 ND 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 95.6 12.8 45 - 130 20 47.8 ND 50.0 10.0 1.00 Butylbenzylphthalate 88.8 16.5 45 - 130 20 44.4 ND 50.0 10.0 1.00 Carbazole 108 18.2 45 - 130 20 54.1 ND 50.0 10.0 1.00 Chrysene 114 15.7 45 - 130 20 57.0 ND 50.0 10.0 1.00 Dibenz (a,h) anthracene 95.1 14.5 45 - 130 20 47.6 ND 50.0 10.0 1.00 Dibenzofuran 71.9 18.8 45 - 130 20 36.0 ND 50.0 10.0 1.00 Diethylphthalate 69.8 16.5 45 - 130 20 34.9 ND 50.0 10.0 1.00 Dimethyl phthalate 36.2 3.93 45 - 130 20 18.1 ND 50.0 10.0 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. Di-n-butylphthalate 96.6 17.2 45 - 130 20 48.3 ND 50.0 10.0 1.00 Di-n-Octylphthalate 87.4 16.6 45 - 130 20 43.7 ND 50.0 10.0 1.00 Diphenylamine 96.4 15.4 45 - 130 20 48.2 ND 50.0 10.0 1.00 Fluoranthene 87.0 17.1 45 - 130 20 43.5 ND 50.0 10.0 1.00 Fluorene 77.1 18.7 45 - 130 20 38.5 ND 50.0 10.0 1.00 Hexachlorobenzene 86.1 13.3 45 - 130 20 43.1 ND 50.0 10.0 1.00 Hexachlorobutadiene 39.7 14.4 45 - 130 20 19.8 ND 50.0 10.0 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. Hexachlorocyclopentadiene 26.0 17.7 45 - 130 20 13.0 ND 50.0 10.0 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. Hexachloroethane 38.8 26.7 45 - 130 20 19.4 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indene 64.3 23.4 45 - 130 20 32.2 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indeno (1,2,3-cd) pyrene 96.9 14.9 45 - 130 20 48.5 ND 50.0 10.0 1.00 Isophorone 92.2 15.3 45 - 130 20 46.1 ND 50.0 10.0 1.00 Naphthalene 57.0 23.4 45 - 130 20 28.5 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Nitrobenzene 86.7 18.4 45 - 130 20 43.3 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 52.3 0.00383 45 - 130 20 26.2 ND 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 98.3 13.6 45 - 130 20 49.1 ND 50.0 10.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 27 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYE1009-MSD1 QC Source Sample: XXXXXXX-XXBatch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 N-Nitrosodiphenylamine 90.6 15.5 45 - 130 20 90.6 ND 100 10.0 1.00 Pentachlorophenol 84.6 20.0 45 - 130 20 42.3 ND 50.0 10.0 1.00 Phenanthrene 86.2 14.5 45 - 130 20 43.1 ND 50.0 10.0 1.00 Phenol 67.0 21.7 45 - 130 20 33.5 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Pyrene 97.4 17.7 45 - 130 20 48.7 ND 50.0 10.0 1.00 Pyridine 37.5 55.8 45 - 130 20 37.5 ND 100 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. QC Sample ID: BYE1009-MSD3 QC Source Sample: XXXXXXX-XXBatch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 1,2,4-Trichlorobenzene 55.3 14.5 45 - 130 20 27.7 ND 50.0 10.0 1.00 1,2-Dichlorobenzene 56.5 13.3 45 - 130 20 28.3 ND 50.0 10.0 1.00 1,3-Dichlorobenzene 50.2 18.9 45 - 130 20 25.1 ND 50.0 10.0 1.00 1,4-Dichlorobenzene 51.4 13.6 45 - 130 20 25.7 ND 50.0 10.0 1.00 1-Methylnaphthalene 84.7 11.8 45 - 130 20 42.3 ND 50.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)89.4 4.93 45 - 130 20 44.7 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 99.1 20.8 45 - 130 20 49.6 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2,4,5-Trichlorophenol 93.2 19.9 45 - 130 20 46.6 ND 50.0 10.0 1.00 2,4,6-Trichlorophenol 93.6 21.4 45 - 130 20 46.8 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2,4-Dichlorophenol 98.9 17.8 45 - 130 20 49.4 ND 50.0 10.0 1.00 2,4-Dimethylphenol 96.4 38.8 45 - 130 20 48.2 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2,4-Dinitrophenol 40.6 30.4 45 - 130 20 20.3 ND 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4-Dinitrotoluene 89.9 1.45 45 - 130 20 45.0 ND 50.0 10.0 1.00 2,6-Dichlorophenol 99.3 17.8 45 - 130 20 49.6 ND 50.0 10.0 1.00 2,6-Dinitrotoluene 104 0.0153 45 - 130 20 52.2 ND 50.0 10.0 1.00 2-Chlorophenol 111 20.2 45 - 130 20 55.4 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 2-Methylnaphthalene 69.4 11.2 45 - 130 20 34.7 ND 50.0 10.0 1.00 2-Methylphenol 110 17.8 45 - 130 20 54.8 ND 50.0 10.0 1.00 2-Nitroaniline 94.9 0.395 45 - 130 20 47.5 ND 50.0 10.0 1.00 2-Nitrophenol 98.7 18.3 45 - 130 20 49.3 ND 50.0 10.0 1.00 3 & 4-Methylphenol 112 24.8 45 - 130 20 112 ND 100 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 3,3´-Dichlorobenzidine 59.2 57.0 45 - 130 20 59.2 ND 100 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 3-Nitroaniline 46.7 22.0 45 - 130 20 23.4 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 4,6-Dinitro-2-methylphenol 85.1 19.2 45 - 130 20 42.6 ND 50.0 25.0 1.00 4-Bromophenyl phenyl ether 97.7 8.06 45 - 130 20 48.9 ND 50.0 10.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 28 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYE1009-MSD3 QC Source Sample: XXXXXXX-XXBatch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 4-Chloro-3-methylphenol 103 22.6 45 - 130 20 51.6 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 4-Chloroaniline 47.0 30.9 45 - 130 20 23.5 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. 4-Chlorophenyl Phenyl Ether 90.9 11.1 45 - 130 20 45.5 ND 50.0 10.0 1.00 4-Nitroaniline 69.0 7.18 45 - 130 20 34.5 ND 50.0 10.0 1.00 4-Nitrophenol 35.0 23.3 45 - 130 20 17.5 ND 50.0 20.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Acenaphthene 80.6 9.67 45 - 130 20 40.3 ND 50.0 10.0 1.00 Acenaphthylene 85.5 8.21 45 - 130 20 42.7 ND 50.0 10.0 1.00 Aniline 46.5 32.8 45 - 130 20 46.5 ND 100 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Anthracene 98.5 8.46 45 - 130 20 49.3 ND 50.0 10.0 1.00 Atrazine 87.5 3.49 45 - 130 20 43.7 ND 50.0 10.0 1.00 Azobenzene 99.3 8.39 45 - 130 20 49.7 ND 50.0 10.0 1.00 Benzaldehyde 119 10.9 45 - 130 20 59.7 ND 50.0 40.0 1.00 Benzo (a) anthracene 98.5 7.43 45 - 130 20 49.2 ND 50.0 10.0 1.00 Benzo (a) pyrene 102 6.67 45 - 130 20 51.0 ND 50.0 10.0 1.00 Benzo (b) fluoranthene 102 8.23 45 - 130 20 51.1 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 104 7.76 45 - 130 20 52.1 ND 50.0 10.0 1.00 Benzo (k) fluoranthene 95.4 6.45 45 - 130 20 47.7 ND 50.0 10.0 1.00 Benzoic acid 41.8 98.6 45 - 130 20 20.9 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzyl Alcohol 92.9 4.96 45 - 130 20 46.4 ND 50.0 20.0 1.00 Bis (2-chloroethoxy) Methane 94.4 0.772 45 - 130 20 47.2 ND 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 105 1.76 45 - 130 20 52.6 ND 50.0 10.0 1.00 Bis (2-ethylhexyl) Phthalate 105 10.0 45 - 130 20 52.6 ND 50.0 10.0 1.00 Butylbenzylphthalate 97.4 6.18 45 - 130 20 48.7 ND 50.0 10.0 1.00 Carbazole 120 5.90 45 - 130 20 59.9 ND 50.0 10.0 1.00 Chrysene 126 7.39 45 - 130 20 63.1 ND 50.0 10.0 1.00 Dibenz (a,h) anthracene 105 8.74 45 - 130 20 52.4 ND 50.0 10.0 1.00 Dibenzofuran 83.6 8.27 45 - 130 20 41.8 ND 50.0 10.0 1.00 Diethylphthalate 81.3 6.26 45 - 130 20 40.7 ND 50.0 10.0 1.00 Dimethyl phthalate 40.1 21.1 45 - 130 20 20.0 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Di-n-butylphthalate 108 7.27 45 - 130 20 54.0 ND 50.0 10.0 1.00 Di-n-Octylphthalate 94.5 7.04 45 - 130 20 47.2 ND 50.0 10.0 1.00 Diphenylamine 106 4.95 45 - 130 20 53.0 ND 50.0 10.0 1.00 Fluoranthene 97.7 6.30 45 - 130 20 48.9 ND 50.0 10.0 1.00 Fluorene 88.7 7.84 45 - 130 20 44.3 ND 50.0 10.0 1.00 Hexachlorobenzene 97.1 8.02 45 - 130 20 48.6 ND 50.0 10.0 1.00 Hexachlorobutadiene 51.0 19.4 45 - 130 20 25.5 ND 50.0 10.0 1.00 Hexachlorocyclopentadiene 32.0 20.4 45 - 130 20 16.0 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Hexachloroethane 47.9 25.1 45 - 130 20 23.9 ND 50.0 10.0 1.00 CtF WO#: 24E1049 www.ChemtechFord.com Page 29 of 30 QC Report for Work Order (WO) - 24E1049 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E (cont.) QC Sample ID: BYE1009-MSD3 QC Source Sample: XXXXXXX-XXBatch: BYE1009 Date Prepared: 05/20/2024 Date Analyzed: 05/22/2024 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Indene 66.4 10.7 45 - 130 20 33.2 ND 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 106 7.71 45 - 130 20 53.0 ND 50.0 10.0 1.00 Isophorone 97.3 0.476 45 - 130 20 48.6 ND 50.0 10.0 1.00 Naphthalene 64.8 12.2 45 - 130 20 32.4 ND 50.0 10.0 1.00 Nitrobenzene 98.5 1.07 45 - 130 20 49.2 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 54.7 6.78 45 - 130 20 27.4 ND 50.0 10.0 1.00 N-Nitrosodi-n-propylamine 104 3.44 45 - 130 20 51.8 ND 50.0 10.0 1.00 N-Nitrosodiphenylamine 98.2 4.46 45 - 130 20 98.2 ND 100 10.0 1.00 Pentachlorophenol 82.7 19.3 45 - 130 20 41.3 ND 50.0 10.0 1.00 Phenanthrene 96.1 6.93 45 - 130 20 48.0 ND 50.0 10.0 1.00 Phenol 74.3 33.5 45 - 130 20 37.2 ND 50.0 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Pyrene 107 8.23 45 - 130 20 53.4 ND 50.0 10.0 1.00 Pyridine 33.9 31.9 45 - 130 20 33.9 ND 100 10.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. CtF WO#: 24E1049 www.ChemtechFord.com Page 30 of 30 1 VERTELLUS SPECIALITIES ENVIRONMENTAL RESPONSE TRUSTLE PETOMANE XXIX, INC., NOT INDIVIDUALLY BUT SOLELY AS ENVIRONMENTAL RESPONSE TRUST TRUSTEE Provo Site 2024 Groundwater Sampling Results and Field Observations Discussion July 1, 2024 2 AGENDA VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST Meeting Objectives Scope of 2024 Groundwater Sampling & Analysis Key Takeaways from the 2024 Groundwater Monitoring & Sampling 2024 Groundwater Results 2013 Risk Assessment Summary (Groundwater Components) 2024 TDM Survey Results & Historical Soil Investigation Results Current Understanding of all Known Site Media Issues Discussion & Next Steps 3 MEETING OBJECTIVES VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST Groundwater – Determination from DWMRC if Groundwater Requires Corrective Measures Site Priorities for CM’s - Source Removal vs. Exposure Pathway Mitigation o Waste Disposal Considerations 4 SCOPE OF 2024 GROUNDWATER SAMPLING & ANALYSIS VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST Performed groundwater monitoring in accordance with Utah DWMRC-approved SAP Performed depth-to-water measurements and inspected for non-aqueous phase liquids (NAPL) for the entire well network (could not locate MW-6, MW-15 or MW-20) Sampled monitoring wells to assess current groundwater conditions (MW-19 sampled as an alternate to MW-20), no alternate wells sampled for MW-6 or MW-15 MW-14 not sampled due to the presence of DNAPL Conducted tar-derived-material (TDM) visual inspection and GPS survey to map visible TDM at the ground surface as a follow-up scope with DWMRC concurrence 5 KEY TAKEAWAYS - 2024 GROUNDWATER MONITORING VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST Groundwater Flow Direction Consistent with Recent and Historical Potentiometric Contours Dissolved Concentrations of Benzene Generally Consistent with Recent and Historical Groundwater Results DNAPL Measured in 2 Monitoring Wells DNAPL Observed on Probe of One Well Sheen Observed in One Well 6 SCOPE OF 2024 GROUNDWATER SAMPLING & ANALYSIS VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST DNAPL (MEASURABLE OR SHEEN) OBSERVED IN WELL 7 a 2024 GROUNDWATER RESULTS VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST DNAPL ENCOUNTERED AT WELLS MW-13, MW-14, MW-27 AND MW-28 8 a 2024 GROUNDWATER CONTOURS VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST 9 SEPTEMBER 2021 GROUNDWATER DATA (DERR) VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST Legend: Existing monitoring well Wells included in DERR 2021 sampling event 10 NOVEMBER 2012 GROUNDWATER DATA (VERTELLUS) VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST 11 a 2024 GROUNDWATER RESULTS (BENZENE) VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST DNAPL (MEASURABLE OR SHEEN) OBSERVED IN WELL EAST-SIDE WELLS OFF-SITE WELLS WEST-SIDE WELLS BENZENE >5 ug/L 12 a 2024 GROUNDWATER RESULTS (BENZENE) VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST BENZENE TRENDS FOR SELECT EAST-SIDE WELLS 0.1 1 10 100 1000 Be n z e n e C o n c e n t r a t i o n ( u g / L ) MW-10 MW-26 MW-28 MW-29 EPA MCL (5 ug/L) 13 a 2024 GROUNDWATER RESULTS (BENZENE) VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST BENZENE TRENDS FOR SELECT WEST-SIDE WELLS 0.1 1 10 100 1000 10000 Be n z e n e C o n c e n t r a t i o n ( u g / L ) 14 a 2024 GROUNDWATER RESULTS (BENZENE) VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST BENZENE TRENDS FOR SELECT OFF-SITE WELLS 0.1 1 10 100 Be n z e n e C o n c e n t r a t i o n ( u g / L ) MW-18 MW-21 MW-22 MW-33 EPA MCL (5 ug/L) 15 a 2013 RISK ASSESSMENT SUMMARY (GROUNDWATER COMPONENTS) VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST A hypothetical future indoor worker for VI was deemed “Potentially Complete”. A hypothetical future outdoor worker for inhalation during construction was deemed “Potentially Complete but Negligible” Use of affected groundwater by on-site or off-site receptors is considered an “Incomplete Pathway”; Municipal water is available from Provo City, and groundwater in the shallow unconfined aquifer is of limited quality and low yield Ecological risk assessment for the Ironton Canal showed the aquatic community is at “Unlikely Risk” from exposure to chemicals of ecological concern 1 a 2024 TDM Survey Results VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST 17 a 2024 TDM Survey Results VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST 18 a HISTORICAL SOIL INVESTIGATION RESULTS VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST A A’ B B’ C C’ Figure adapted and modified from the 2009 Phase II RFI Supplemental Investigation Report 19 a HISTORICAL SOIL INVESTIGATION RESULTS VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST SCHEMATIC SOIL BORING CROSS SECTION A-A’ (ALONG WEST PROPERTY BOUNDARY) Figure adapted and modified from the 2009 Phase II RFI Supplemental Investigation Report 20 a HISTORICAL SOIL INVESTIGATION RESULTS VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST SCHEMATIC SOIL BORING CROSS SECTION B-B’ (THROUGH PROCESS AREA) Figure adapted and modified from the 2009 Phase II RFI Supplemental Investigation Report 21 a HISTORICAL SOIL INVESTIGATION RESULTS VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST SCHEMATIC SOIL BORING CROSS SECTION C-C’ (ALONG EAST PROPERTY BOUNDARY) Figure adapted and modified from the 2009 Phase II RFI Supplemental Investigation Report 22 a SUMMARY OF 2024 OBSERVATIONS VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST AREAS OF IMPACTS & POTENTIAL EXPOSURE: Surface TDM Subsurface TDM/NAPL HHRA Soil Hotspots Elevated Benzene in groundwater 2024 Surface TDM Area w/ Benzene exceeding UT GWQS Figure adapted and modified from the 2009 Phase II RFI Supplemental Investigation Report 23 a CURRENT UNDERSTANDING OF KNOWN SITE MEDIA ISSUES VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST Site Operated as a Coal Tar Distillery (1924 to 2002) Resulting in Groundwater Impacts (VOC’s & SVOC’s) and in Surface/Subsurface Soils (Coal Tar, Pitch, VOCs, SVOCs and polyaromatic hydrocarbons) Groundwater: o Dissolved Phase o Sheen o DNAPL Soil: o Subsurface Coal Tar o Surface Expressions of TDM o 2018 TCRA – Approx. 2,000 CY of Impacted Material Excavated/Stockpiled On-Site 24 Provo Site Groundwater Sampling Results VERTELLUS SEPCIALITIES ENVIRONMENTAL RESPONSE TRUST Discussion & Next Steps