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HomeMy WebLinkAboutDDW-2025-001319UCMR5Project Name: Page 1 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Attached is the analytical report for the sample(s) received for your project. Below is a list of the individual sample descriptions with the corresponding laboratory number(s). Also, enclosed is a copy of the Chain of Custody document (if received with your sample(s)). Please note any unused portion of the sample(s) may be responsibly discarded after 30 days from the above report date, unless you have requested otherwise. Thank you for the opportunity to serve your analytical needs. If you have any questions or concerns regarding this report please contact our client service department. Sample Identification Lab Sample #Client Sample ID Matrix Date Sampled Date SubmittedBy By WaterC4H3080-01 08/21/24 10:30 Darrin Taylor FED EX08/22/24 09:50WS001 mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 ** This report shows results reprocessed at lower reporting limits (RL) to assist with initial monitoring required by Final PFAS Drinking Water Regulation. ** Hillfield Well UCMR5Project Name: Page 2 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Laboratory Reference Number Sample Description 08/21/24 10:30 Sampled Date/Time Received Date/Time 08/22/24 9:50 Matrix WaterWS001 C4H3080-01 ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag Per-/Polyfluorinated Alkyl Substances NDPerfluorobutanoic acid (PFBA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluoropentanoic acid (PFPeA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluorohexanoic Acid (PFHxA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluoroheptanoic Acid (PFHpA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluorooctanoic Acid (PFOA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluorononanoic Acid (PFNA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluorodecanoic Acid (PFDA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluoroundecanoic Acid (PFUnA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluorododecanoic Acid (PFDoDA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluorobutanesulfonic Acid (PFBS) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluoropentanesulfonate (PFPeS) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluorohexanesulfonic Acid (PFHxS) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluoroheptanesulfonic acid (PFHpS) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluorooctanesulfonic Acid (PFOS) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP ND4:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 09/12/24 02:11 AZP ND6:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 09/12/24 02:11 AZP ND8:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDHexafluoropropylene oxide dimer acid (HFPO-DA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP ND4,8-dioxa-3H-perfluorononanoic Acid (ADONA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP ND9-chlorohexadecafluoro-3-oxanon e-1-sulfonic Acid 0.0017 ug/L EPA 533 09/12/24 02:11 AZP ND11-chloroeicosafluoro 3oxaundecane-1-sulfonic Acid 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDNonafluoro-3,6-dioxaheptanoic acid (NFDHA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluoro-4-methoxybutanoic acid (PFMBA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 Hillfield Well ** This report shows results reprocessed at lower reporting limits (RL) to assist with initial monitoring required by Final PFAS Drinking Water Regulation. ** UCMR5Project Name: Page 3 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Laboratory Reference Number Sample Description 08/21/24 10:30 Sampled Date/Time Received Date/Time 08/22/24 9:50 Matrix WaterWS001 C4H3080-01 ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag Per-/Polyfluorinated Alkyl Substances NDPerfluoro-3-methoxypropanoic acid (PFMPA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP NDPerfluoro(2-ethoxyethane)sulfonic acid (PFEESA) 0.0017 ug/L EPA 533 09/12/24 02:11 AZP Surrogate: 13C4-PFBA EPA 533 09/12/24 02:1178%50-200 AZP Surrogate: 13C5-PFPeA EPA 533 09/12/24 02:1171%50-200 AZP Surrogate: 13C5-PFHxA EPA 533 09/12/24 02:1173%50-200 AZP Surrogate: 13C4-PFHpA EPA 533 09/12/24 02:1172%50-200 AZP Surrogate: 13C8-PFOA EPA 533 09/12/24 02:1170%50-200 AZP Surrogate: 13C9-PFNA EPA 533 09/12/24 02:1170%50-200 AZP Surrogate: 13C6-PFDA EPA 533 09/12/24 02:1168%50-200 AZP Surrogate: 13C7-PFUnA EPA 533 09/12/24 02:1171%50-200 AZP Surrogate: 13C2-PFDoA EPA 533 09/12/24 02:1172%50-200 AZP Surrogate: 13C3-PFBS EPA 533 09/12/24 02:1192%50-200 AZP Surrogate: 13C3-PFHxS EPA 533 09/12/24 02:1189%50-200 AZP Surrogate: 13C8-PFOS EPA 533 09/12/24 02:1192%50-200 AZP Surrogate: 13C2-4:2 FTS EPA 533 09/12/24 02:1198%50-200 AZP Surrogate: 13C2-6:2 FTS EPA 533 09/12/24 02:1181%50-200 AZP Surrogate: 13C2-8:2 FTS EPA 533 09/12/24 02:1179%50-200 AZP Surrogate: 13C3-HFPO-DA EPA 533 09/12/24 02:1167%50-200 AZP Metals and Metalloids NDLithium 9.0 ug/L EPA 200.7 08/30/24 15:49 JTR Perfluorinated Compounds by EPA 537.1 NDN-EtFOSAA 0.0017 ug/L EPA 537 08/31/24 05:41 VPO NDN-MeFOSAA 0.0017 ug/L EPA 537 08/31/24 05:41 VPO NDPerfluorotridecanoic Acid (PFTrDA) 0.0017 ug/L EPA 537 08/31/24 05:41 VPO NDPerfluorotetradecanoic Acid (PFTeDA) 0.0017 ug/L EPA 537 08/31/24 05:41 VPO mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 Hillfield Well ** This report shows results reprocessed at lower reporting limits (RL) to assist with initial monitoring required by Final PFAS Drinking Water Regulation. ** UCMR5Project Name: Page 4 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Laboratory Reference Number Sample Description 08/21/24 10:30 Sampled Date/Time Received Date/Time 08/22/24 9:50 Matrix WaterWS001 C4H3080-01 ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag Perfluorinated Compounds by EPA 537.1 Surrogate: 13C2-PFDA EPA 537 08/31/24 05:4194%70-130 VPO Surrogate: 13C2-PFHxA EPA 537 08/31/24 05:41105%70-130 VPO Surrogate: 13C3-HFPO-DA EPA 537 08/31/24 05:4198%70-130 VPO Surrogate: N-EtFOSAA-D5 EPA 537 08/31/24 05:4181%70-130 VPO mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 Hillfield Well ** This report shows results reprocessed at lower reporting limits (RL) to assist with initial monitoring required by Final PFAS Drinking Water Regulation. ** UCMR5Project Name: Page 5 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Per-/Polyfluorinated Alkyl Substances - Batch Quality Control Batch 4I07001 - SPE Blank (4I07001-BLK1)Prepared: 09/07/24 Analyzed: 09/11/24 Perfluorobutanoic acid (PFBA) ND 0.0020 ug/L Perfluoropentanoic acid (PFPeA) ND 0.0020 ug/L Perfluorohexanoic Acid (PFHxA) ND 0.0020 ug/L Perfluoroheptanoic Acid (PFHpA) ND 0.0020 ug/L Perfluorooctanoic Acid (PFOA) ND 0.0020 ug/L Perfluorononanoic Acid (PFNA) ND 0.0020 ug/L Perfluorodecanoic Acid (PFDA) ND 0.0020 ug/L Perfluoroundecanoic Acid (PFUnA) ND 0.0020 ug/L Perfluorododecanoic Acid (PFDoDA) ND 0.0020 ug/L Perfluorobutanesulfonic Acid (PFBS) ND 0.0020 ug/L Perfluoropentanesulfonate (PFPeS) ND 0.0020 ug/L Perfluorohexanesulfonic Acid (PFHxS) ND 0.0020 ug/L Perfluoroheptanesulfonic acid (PFHpS) ND 0.0020 ug/L Perfluorooctanesulfonic Acid (PFOS) ND 0.0020 ug/L 4:2 Fluorotelomer Sulfonate ND 0.0020 ug/L 6:2 Fluorotelomer Sulfonate ND 0.0020 ug/L 8:2 Fluorotelomer Sulfonate ND 0.0020 ug/L Hexafluoropropylene oxide dimer acid (HFPO-DA) ND 0.0020 ug/L 4,8-dioxa-3H-perfluorononan oic Acid (ADONA) ND 0.0020 ug/L 9-chlorohexadecafluoro-3-ox anone-1-sulfonic Acid ND 0.0020 ug/L 11-chloroeicosafluoro 3oxaundecane-1-sulfonic ND 0.0020 ug/L Nonafluoro-3,6-dioxaheptano ic acid (NFDHA) ND 0.0020 ug/L Perfluoro-4-methoxybutanoic acid (PFMBA) ND 0.0020 ug/L mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 UCMR5Project Name: Page 6 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Per-/Polyfluorinated Alkyl Substances - Batch Quality Control Batch 4I07001 - SPE Blank (4I07001-BLK1)Prepared: 09/07/24 Analyzed: 09/11/24 Perfluoro-3-methoxypropanoi c acid (PFMPA) ND 0.0020 ug/L Perfluoro(2-ethoxyethane)sul fonic acid (PFEESA) ND 0.0020 ug/L 0.0200 50-200Surrogate: 13C4-PFBA 700.0140 ug/L 0.0200 50-200Surrogate: 13C5-PFPeA 680.0137 ug/L 0.0200 50-200Surrogate: 13C5-PFHxA 720.0143 ug/L 0.0200 50-200Surrogate: 13C4-PFHpA 760.0152 ug/L 0.0200 50-200Surrogate: 13C8-PFOA 780.0156 ug/L 0.0200 50-200Surrogate: 13C9-PFNA 800.0160 ug/L 0.0200 50-200Surrogate: 13C6-PFDA 830.0166 ug/L 0.0200 50-200Surrogate: 13C7-PFUnA 780.0155 ug/L 0.0200 50-200Surrogate: 13C2-PFDoA 800.0161 ug/L 0.0186 50-200Surrogate: 13C3-PFBS 880.0164 ug/L 0.0189 50-200Surrogate: 13C3-PFHxS 790.0149 ug/L 0.0191 50-200Surrogate: 13C8-PFOS 860.0165 ug/L 0.0748 50-200Surrogate: 13C2-4:2 FTS 820.0612 ug/L 0.0760 50-200Surrogate: 13C2-6:2 FTS 810.0616 ug/L 0.0768 50-200Surrogate: 13C2-8:2 FTS 780.0600 ug/L 0.0200 50-200Surrogate: 13C3-HFPO-DA 670.0134 ug/L mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 UCMR5Project Name: Page 7 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Per-/Polyfluorinated Alkyl Substances - Batch Quality Control Batch 4I07001 - SPE LCS (4I07001-BS1)Prepared: 09/07/24 Analyzed: 09/11/24 Perfluorobutanoic acid (PFBA) 0.0019 0.0050 0.00200 50-15096ug/L Perfluoropentanoic acid (PFPeA) 0.0019 0.0030 0.00200 50-15095ug/L Perfluorohexanoic Acid (PFHxA) 0.0017 0.0030 0.00200 50-15086ug/L Perfluoroheptanoic Acid (PFHpA) 0.0018 0.0030 0.00200 50-15092ug/L Perfluorooctanoic Acid (PFOA) 0.0021 0.0040 0.00200 50-150107ug/L Perfluorononanoic Acid (PFNA) 0.0019 0.0040 0.00200 50-15093ug/L Perfluorodecanoic Acid (PFDA) 0.0021 0.0030 0.00200 50-150105ug/L Perfluoroundecanoic Acid (PFUnA) 0.0018 0.0020 0.00200 50-15088ug/L Perfluorododecanoic Acid (PFDoDA) 0.0018 0.0030 0.00200 50-15092ug/L Perfluorobutanesulfonic Acid (PFBS) 0.0014 0.0030 0.00200 50-15070ug/L Perfluoropentanesulfonate (PFPeS) 0.0015 0.0040 0.00200 50-15074ug/L Perfluorohexanesulfonic Acid (PFHxS) 0.0017 0.0030 0.00200 50-15085ug/L Perfluoroheptanesulfonic acid (PFHpS) 0.0015 0.0030 0.00200 50-15073ug/L Perfluorooctanesulfonic Acid (PFOS) 0.0013 0.0040 0.00200 50-15063ug/L 4:2 Fluorotelomer Sulfonate 0.0013 0.0030 0.00200 50-15064ug/L 6:2 Fluorotelomer Sulfonate 0.0020 0.0050 0.00200 50-15099ug/L 8:2 Fluorotelomer Sulfonate 0.0018 0.0050 0.00200 50-15090ug/L Hexafluoropropylene oxide dimer acid (HFPO-DA) 0.0017 0.0050 0.00200 50-15086ug/L 4,8-dioxa-3H-perfluorononan oic Acid (ADONA) 0.0017 0.0030 0.00200 50-15084ug/L 9-chlorohexadecafluoro-3-ox anone-1-sulfonic Acid 0.0019 0.0020 0.00200 50-15096ug/L 11-chloroeicosafluoro 3oxaundecane-1-sulfonic 0.0016 0.0050 0.00200 50-15082ug/L Nonafluoro-3,6-dioxaheptano ic acid (NFDHA) 0.0017 0.020 0.00200 50-15085ug/L Perfluoro-4-methoxybutanoic acid (PFMBA) 0.0018 0.0030 0.00200 50-15091ug/L mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 UCMR5Project Name: Page 8 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Per-/Polyfluorinated Alkyl Substances - Batch Quality Control Batch 4I07001 - SPE LCS (4I07001-BS1)Prepared: 09/07/24 Analyzed: 09/11/24 Perfluoro-3-methoxypropanoi c acid (PFMPA) 0.0017 0.0040 0.00200 50-15087ug/L Perfluoro(2-ethoxyethane)sul fonic acid (PFEESA) 0.0017 0.0030 0.00200 50-15085ug/L 0.0200 50-200Surrogate: 13C4-PFBA 760.0152 ug/L 0.0200 50-200Surrogate: 13C5-PFPeA 750.0150 ug/L 0.0200 50-200Surrogate: 13C5-PFHxA 800.0161 ug/L 0.0200 50-200Surrogate: 13C4-PFHpA 840.0168 ug/L 0.0200 50-200Surrogate: 13C8-PFOA 850.0169 ug/L 0.0200 50-200Surrogate: 13C9-PFNA 860.0172 ug/L 0.0200 50-200Surrogate: 13C6-PFDA 830.0167 ug/L 0.0200 50-200Surrogate: 13C7-PFUnA 860.0173 ug/L 0.0200 50-200Surrogate: 13C2-PFDoA 900.0180 ug/L 0.0186 50-200Surrogate: 13C3-PFBS 930.0173 ug/L 0.0189 50-200Surrogate: 13C3-PFHxS 920.0174 ug/L 0.0191 50-200Surrogate: 13C8-PFOS 920.0176 ug/L 0.0748 50-200Surrogate: 13C2-4:2 FTS 870.0652 ug/L 0.0760 50-200Surrogate: 13C2-6:2 FTS 860.0651 ug/L 0.0768 50-200Surrogate: 13C2-8:2 FTS 820.0631 ug/L 0.0200 50-200Surrogate: 13C3-HFPO-DA 750.0149 ug/L mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 UCMR5Project Name: Page 9 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Per-/Polyfluorinated Alkyl Substances - Batch Quality Control Batch 4I07001 - SPE Matrix Spike (4I07001-MS1)Prepared: 09/07/24 Analyzed: 09/11/24 Source: C4H3042-01 Perfluorobutanoic acid (PFBA) 0.0088 0.0050 0.00936 ND 70-13094ug/L Perfluoropentanoic acid (PFPeA) 0.0088 0.0030 0.00936 ND 70-13094ug/L Perfluorohexanoic Acid (PFHxA) 0.0090 0.0030 0.00936 ND 70-13096ug/L Perfluoroheptanoic Acid (PFHpA) 0.0090 0.0030 0.00936 ND 70-13096ug/L Perfluorooctanoic Acid (PFOA) 0.0090 0.0040 0.00936 ND 70-13096ug/L Perfluorononanoic Acid (PFNA) 0.0092 0.0040 0.00936 ND 70-13098ug/L Perfluorodecanoic Acid (PFDA) 0.0091 0.0030 0.00936 ND 70-13097ug/L Perfluoroundecanoic Acid (PFUnA) 0.0089 0.0020 0.00936 ND 70-13095ug/L Perfluorododecanoic Acid (PFDoDA) 0.0090 0.0030 0.00936 ND 70-13097ug/L Perfluorobutanesulfonic Acid (PFBS) 0.0095 0.0030 0.00936 ND 70-130102ug/L Perfluoropentanesulfonate (PFPeS) 0.0094 0.0040 0.00936 ND 70-130101ug/L Perfluorohexanesulfonic Acid (PFHxS) 0.0088 0.0030 0.00936 ND 70-13094ug/L Perfluoroheptanesulfonic acid (PFHpS) 0.0089 0.0030 0.00936 ND 70-13095ug/L Perfluorooctanesulfonic Acid (PFOS) 0.0095 0.0040 0.00936 ND 70-130102ug/L 4:2 Fluorotelomer Sulfonate 0.0097 0.0030 0.00936 ND 70-130104ug/L 6:2 Fluorotelomer Sulfonate 0.0087 0.0050 0.00936 ND 70-13093ug/L 8:2 Fluorotelomer Sulfonate 0.0088 0.0050 0.00936 ND 70-13094ug/L Hexafluoropropylene oxide dimer acid (HFPO-DA) 0.0095 0.0050 0.00936 ND 70-130102ug/L 4,8-dioxa-3H-perfluorononan oic Acid (ADONA) 0.0075 0.0030 0.00936 ND 70-13080ug/L 9-chlorohexadecafluoro-3-ox anone-1-sulfonic Acid 0.0091 0.0020 0.00936 ND 70-13097ug/L Nonafluoro-3,6-dioxaheptano ic acid (NFDHA) 0.042 0.020 0.0375 ND 70-130113ug/L 11-chloroeicosafluoro 3oxaundecane-1-sulfonic 0.0081 0.0050 0.00936 ND 70-13087ug/L Perfluoro-4-methoxybutanoic acid (PFMBA) 0.0091 0.0030 0.00936 ND 70-13097ug/L mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 UCMR5Project Name: Page 10 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Per-/Polyfluorinated Alkyl Substances - Batch Quality Control Batch 4I07001 - SPE Matrix Spike (4I07001-MS1)Prepared: 09/07/24 Analyzed: 09/11/24 Source: C4H3042-01 Perfluoro-3-methoxypropanoi c acid (PFMPA) 0.0093 0.0040 0.00936 ND 70-13099ug/L Perfluoro(2-ethoxyethane)sul fonic acid (PFEESA) 0.0089 0.0030 0.00936 ND 70-13096ug/L 0.0187 50-200Surrogate: 13C4-PFBA 790.0149 ug/L 0.0187 50-200Surrogate: 13C5-PFPeA 740.0139 ug/L 0.0187 50-200Surrogate: 13C5-PFHxA 760.0143 ug/L 0.0187 50-200Surrogate: 13C4-PFHpA 730.0137 ug/L 0.0187 50-200Surrogate: 13C8-PFOA 770.0144 ug/L 0.0187 50-200Surrogate: 13C9-PFNA 800.0151 ug/L 0.0187 50-200Surrogate: 13C6-PFDA 820.0153 ug/L 0.0187 50-200Surrogate: 13C7-PFUnA 830.0156 ug/L 0.0187 50-200Surrogate: 13C2-PFDoA 820.0154 ug/L 0.0175 50-200Surrogate: 13C3-PFBS 890.0156 ug/L 0.0177 50-200Surrogate: 13C3-PFHxS 920.0164 ug/L 0.0179 50-200Surrogate: 13C8-PFOS 980.0175 ug/L 0.0700 50-200Surrogate: 13C2-4:2 FTS 880.0614 ug/L 0.0712 50-200Surrogate: 13C2-6:2 FTS 860.0615 ug/L 0.0719 50-200Surrogate: 13C2-8:2 FTS 860.0616 ug/L 0.0187 50-200Surrogate: 13C3-HFPO-DA 700.0131 ug/L mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 UCMR5Project Name: Page 11 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Per-/Polyfluorinated Alkyl Substances - Batch Quality Control Batch 4I07001 - SPE Matrix Spike Dup (4I07001-MSD1)Prepared: 09/07/24 Analyzed: 09/11/24 Source: C4H3042-01 Perfluorobutanoic acid (PFBA) 0.0094 0.0050 0.00951 ND 3070-13098 6ug/L Perfluoropentanoic acid (PFPeA) 0.0094 0.0030 0.00951 ND 3070-13099 6ug/L Perfluorohexanoic Acid (PFHxA) 0.0089 0.0030 0.00951 ND 3070-13093 1ug/L Perfluoroheptanoic Acid (PFHpA) 0.0089 0.0030 0.00951 ND 3070-13094 0.6ug/L Perfluorooctanoic Acid (PFOA) 0.011 0.0040 0.00951 ND 3070-130118 21ug/L Perfluorononanoic Acid (PFNA) 0.0094 0.0040 0.00951 ND 3070-13099 2ug/L Perfluorodecanoic Acid (PFDA) 0.0096 0.0030 0.00951 ND 3070-130101 5ug/L Perfluoroundecanoic Acid (PFUnA) 0.0087 0.0020 0.00951 ND 3070-13091 3ug/L Perfluorododecanoic Acid (PFDoDA) 0.011 0.0030 0.00951 ND 3070-130115 19ug/L Perfluorobutanesulfonic Acid (PFBS) 0.0089 0.0030 0.00951 ND 3070-13094 7ug/L Perfluoropentanesulfonate (PFPeS) 0.0098 0.0040 0.00951 ND 3070-130103 4ug/L Perfluorohexanesulfonic Acid (PFHxS) 0.0099 0.0030 0.00951 ND 3070-130105 12ug/L Perfluoroheptanesulfonic acid (PFHpS) 0.0098 0.0030 0.00951 ND 3070-130103 10ug/L Perfluorooctanesulfonic Acid (PFOS) 0.012 0.0040 0.00951 ND 3070-130125 22ug/L 4:2 Fluorotelomer Sulfonate 0.0084 0.0030 0.00951 ND 3070-13089 14ug/L 6:2 Fluorotelomer Sulfonate 0.0097 0.0050 0.00951 ND 3070-130102 11ug/L 8:2 Fluorotelomer Sulfonate 0.010 0.0050 0.00951 ND 3070-130106 13ug/L Hexafluoropropylene oxide dimer acid (HFPO-DA) 0.0092 0.0050 0.00951 ND 3070-13097 4ug/L 4,8-dioxa-3H-perfluorononan oic Acid (ADONA) 0.0086 0.0030 0.00951 ND 3070-13090 14ug/L 9-chlorohexadecafluoro-3-ox anone-1-sulfonic Acid 0.0097 0.0020 0.00951 ND 3070-130102 6ug/L Nonafluoro-3,6-dioxaheptano ic acid (NFDHA) 0.042 0.020 0.0380 ND 3070-130111 0.6ug/L 11-chloroeicosafluoro 3oxaundecane-1-sulfonic 0.0077 0.0050 0.00951 ND 3070-13081 5ug/L Perfluoro-4-methoxybutanoic acid (PFMBA) 0.0097 0.0030 0.00951 ND 3070-130102 7ug/L mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 UCMR5Project Name: Page 12 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Per-/Polyfluorinated Alkyl Substances - Batch Quality Control Batch 4I07001 - SPE Matrix Spike Dup (4I07001-MSD1)Prepared: 09/07/24 Analyzed: 09/11/24 Source: C4H3042-01 Perfluoro-3-methoxypropanoi c acid (PFMPA) 0.010 0.0040 0.00951 ND 3070-130105 8ug/L Perfluoro(2-ethoxyethane)sul fonic acid (PFEESA) 0.0097 0.0030 0.00951 ND 3070-130102 8ug/L 0.0190 50-200Surrogate: 13C4-PFBA 650.0123 ug/L 0.0190 50-200Surrogate: 13C5-PFPeA 600.0114 ug/L 0.0190 50-200Surrogate: 13C5-PFHxA 640.0121 ug/L 0.0190 50-200Surrogate: 13C4-PFHpA 600.0113 ug/L 0.0190 50-200Surrogate: 13C8-PFOA 570.0109 ug/L 0.0190 50-200Surrogate: 13C9-PFNA 590.0113 ug/L 0.0190 50-200Surrogate: 13C6-PFDA 590.0113 ug/L 0.0190 50-200Surrogate: 13C7-PFUnA 620.0117 ug/L 0.0190 50-200Surrogate: 13C2-PFDoA 640.0122 ug/L 0.0177 50-200Surrogate: 13C3-PFBS 970.0171 ug/L 0.0180 50-200Surrogate: 13C3-PFHxS 980.0176 ug/L 0.0182 50-200Surrogate: 13C8-PFOS 1100.0200 ug/L 0.0711 50-200Surrogate: 13C2-4:2 FTS 1050.0743 ug/L 0.0722 50-200Surrogate: 13C2-6:2 FTS 950.0684 ug/L 0.0730 50-200Surrogate: 13C2-8:2 FTS 950.0692 ug/L 0.0190 50-200Surrogate: 13C3-HFPO-DA 570.0109 ug/L mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 UCMR5Project Name: Page 13 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Per-/Polyfluorinated Alkyl Substances - Batch Quality Control Batch 4I07001 - SPE Reference (4I07001-SRM1)Prepared: 09/07/24 Analyzed: 09/11/24 Perfluorobutanoic acid (PFBA) 0.0382 0.0050 0.0400 70-13096ug/L Perfluoropentanoic acid (PFPeA) 0.0398 0.0030 0.0400 70-13099ug/L Perfluorohexanoic Acid (PFHxA) 0.0387 0.0030 0.0400 70-13097ug/L Perfluoroheptanoic Acid (PFHpA) 0.0393 0.0030 0.0400 70-13098ug/L Perfluorooctanoic Acid (PFOA) 0.0377 0.0040 0.0400 70-13094ug/L Perfluorononanoic Acid (PFNA) 0.0383 0.0040 0.0400 70-13096ug/L Perfluorodecanoic Acid (PFDA) 0.0394 0.0030 0.0400 70-13099ug/L Perfluoroundecanoic Acid (PFUnA) 0.0391 0.0020 0.0400 70-13098ug/L Perfluorododecanoic Acid (PFDoDA) 0.0392 0.0030 0.0400 70-13098ug/L Perfluorobutanesulfonic Acid (PFBS) 0.0402 0.0030 0.0400 70-130100ug/L Perfluoropentanesulfonate (PFPeS) 0.0442 0.0040 0.0400 70-130111ug/L Perfluorohexanesulfonic Acid (PFHxS) 0.0462 0.0030 0.0400 70-130115ug/L Perfluoroheptanesulfonic acid (PFHpS) 0.0454 0.0030 0.0400 70-130114ug/L Perfluorooctanesulfonic Acid (PFOS) 0.0439 0.0040 0.0400 70-130110ug/L 4:2 Fluorotelomer Sulfonate 0.0398 0.0030 0.0400 70-130100ug/L 6:2 Fluorotelomer Sulfonate 0.0422 0.0050 0.0400 70-130105ug/L 8:2 Fluorotelomer Sulfonate 0.0449 0.0050 0.0400 70-130112ug/L Hexafluoropropylene oxide dimer acid (HFPO-DA) 0.0359 0.0050 0.0400 70-13090ug/L 4,8-dioxa-3H-perfluorononan oic Acid (ADONA) 0.0371 0.0030 0.0400 70-13093ug/L 9-chlorohexadecafluoro-3-ox anone-1-sulfonic Acid 0.0422 0.0020 0.0400 70-130105ug/L Nonafluoro-3,6-dioxaheptano ic acid (NFDHA) 0.0402 0.020 0.0400 70-130100ug/L 11-chloroeicosafluoro 3oxaundecane-1-sulfonic 0.0394 0.0050 0.0400 70-13099ug/L Perfluoro-4-methoxybutanoic acid (PFMBA) 0.0387 0.0030 0.0400 70-13097ug/L mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 UCMR5Project Name: Page 14 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Per-/Polyfluorinated Alkyl Substances - Batch Quality Control Batch 4I07001 - SPE Reference (4I07001-SRM1)Prepared: 09/07/24 Analyzed: 09/11/24 Perfluoro-3-methoxypropanoi c acid (PFMPA) 0.0393 0.0040 0.0400 70-13098ug/L Perfluoro(2-ethoxyethane)sul fonic acid (PFEESA) 0.0422 0.0030 0.0400 70-130105ug/L 0.0200 70-130Surrogate: 13C4-PFBA 1030.0207 ug/L 0.0200 70-130Surrogate: 13C5-PFPeA 960.0193 ug/L 0.0200 70-130Surrogate: 13C5-PFHxA 980.0195 ug/L 0.0200 70-130Surrogate: 13C4-PFHpA 1000.0200 ug/L 0.0200 70-130Surrogate: 13C8-PFOA 1010.0203 ug/L 0.0200 70-130Surrogate: 13C9-PFNA 1010.0202 ug/L 0.0200 70-130Surrogate: 13C6-PFDA 990.0198 ug/L 0.0200 70-130Surrogate: 13C7-PFUnA 1010.0202 ug/L 0.0200 70-130Surrogate: 13C2-PFDoA 990.0197 ug/L 0.0186 70-130Surrogate: 13C3-PFBS 1020.0190 ug/L 0.0189 70-130Surrogate: 13C3-PFHxS 960.0182 ug/L 0.0191 70-130Surrogate: 13C8-PFOS 1030.0198 ug/L 0.0748 70-130Surrogate: 13C2-4:2 FTS 1040.0779 ug/L 0.0760 70-130Surrogate: 13C2-6:2 FTS 1020.0774 ug/L 0.0768 70-130Surrogate: 13C2-8:2 FTS 1000.0771 ug/L 0.0200 70-130Surrogate: 13C3-HFPO-DA 1130.0225 ug/L mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 UCMR5Project Name: Page 15 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Per-/Polyfluorinated Alkyl Substances - Batch Quality Control Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Metals and Metalloids - Batch Quality Control Batch 4H27026 - EPA 200.2 Blank (4H27026-BLK1)Prepared: 08/27/24 Analyzed: 08/30/24 Lithium ND 9.0 ug/L LCS (4H27026-BS1)Prepared: 08/27/24 Analyzed: 08/30/24 Lithium 9.61 9.0 9.00 50-150107ug/L Matrix Spike (4H27026-MS1)Prepared: 08/27/24 Analyzed: 08/30/24 Source: C4H1882-01 Lithium 11.1 9.0 9.00 ND 70-130124ug/L Matrix Spike Dup (4H27026-MSD1)Prepared: 08/27/24 Analyzed: 08/30/24 Source: C4H1882-01 Lithium 11.0 9.0 9.00 ND 2070-130122 1ug/L Reference (4H27026-SRM1)Prepared: 08/27/24 Analyzed: 08/30/24 Lithium 38.5 18 40.0 0-20096ug/L mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 UCMR5Project Name: Page 16 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Perfluorinated Compounds by EPA 537.1 - Batch Quality Control Batch 4H27042 - SPE Blank (4H27042-BLK1)Prepared: 08/27/24 Analyzed: 08/30/24 N-EtFOSAA ND 0.0020 ug/L N-MeFOSAA ND 0.0020 ug/L Perfluorotridecanoic Acid (PFTrDA) ND 0.0020 ug/L Perfluorotetradecanoic Acid (PFTeDA) ND 0.0020 ug/L 0.0400 70-130Surrogate: 13C2-PFDA 940.0376 ug/L 0.0400 70-130Surrogate: 13C2-PFHxA 1000.0400 ug/L 0.0400 70-130Surrogate: 13C3-HFPO-DA 840.0335 ug/L 0.0400 70-130Surrogate: N-EtFOSAA-D5 820.0327 ug/L LCS (4H27042-BS1)Prepared: 08/27/24 Analyzed: 08/30/24 N-EtFOSAA 0.0016 0.0050 0.00200 50-15080ug/L N-MeFOSAA 0.0018 0.0060 0.00200 50-15089ug/L Perfluorotridecanoic Acid (PFTrDA) 0.0020 0.0070 0.00200 50-15098ug/L Perfluorotetradecanoic Acid (PFTeDA) 0.0018 0.0080 0.00200 50-15092ug/L 0.0400 70-130Surrogate: 13C2-PFDA 1020.0407 ug/L 0.0400 70-130Surrogate: 13C2-PFHxA 990.0395 ug/L 0.0400 70-130Surrogate: 13C3-HFPO-DA 920.0369 ug/L 0.0400 70-130Surrogate: N-EtFOSAA-D5 940.0376 ug/L Matrix Spike (4H27042-MS1)Prepared: 08/27/24 Analyzed: 08/30/24 Source: C4H3055-01 N-EtFOSAA 0.017 0.0050 0.0195 ND 50-15086ug/L N-MeFOSAA 0.018 0.0060 0.0195 ND 50-15090ug/L Perfluorotridecanoic Acid (PFTrDA) 0.017 0.0070 0.0195 ND 50-15085ug/L Perfluorotetradecanoic Acid (PFTeDA) 0.017 0.0080 0.0195 ND 50-15087ug/L 0.0391 70-130Surrogate: 13C2-PFDA 920.0358 ug/L 0.0391 70-130Surrogate: 13C2-PFHxA 840.0330 ug/L 0.0391 70-130Surrogate: 13C3-HFPO-DA 740.0290 ug/L 0.0391 70-130Surrogate: N-EtFOSAA-D5 830.0324 ug/L mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 UCMR5Project Name: Page 17 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Result RDL Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Flag Analyte(s) Perfluorinated Compounds by EPA 537.1 - Batch Quality Control Batch 4H27042 - SPE Matrix Spike Dup (4H27042-MSD1)Prepared: 08/27/24 Analyzed: 08/30/24 Source: C4H3055-01 N-EtFOSAA 0.018 0.0050 0.0196 ND 5050-15091 6ug/L N-MeFOSAA 0.019 0.0060 0.0196 ND 5050-15099 10ug/L Perfluorotridecanoic Acid (PFTrDA) 0.017 0.0070 0.0196 ND 5050-15089 5ug/L Perfluorotetradecanoic Acid (PFTeDA) 0.018 0.0080 0.0196 ND 5050-15090 3ug/L 0.0392 70-130Surrogate: 13C2-PFDA 880.0346 ug/L 0.0392 70-130Surrogate: 13C2-PFHxA 870.0341 ug/L 0.0392 70-130Surrogate: 13C3-HFPO-DA 760.0300 ug/L 0.0392 70-130Surrogate: N-EtFOSAA-D5 750.0295 ug/L Reference (4H27042-SRM1)Prepared: 08/27/24 Analyzed: 08/30/24 N-EtFOSAA 0.0196 0.0050 0.0200 0-20098ug/L N-MeFOSAA 0.0203 0.0060 0.0200 0-200102ug/L Perfluorotridecanoic Acid (PFTrDA) 0.0176 0.0070 0.0200 0-20088ug/L Perfluorotetradecanoic Acid (PFTeDA) 0.0205 0.0080 0.0200 0-200102ug/L 0.0400 70-130Surrogate: 13C2-PFDA 1010.0405 ug/L 0.0400 70-130Surrogate: 13C2-PFHxA 1020.0408 ug/L 0.0400 70-130Surrogate: 13C3-HFPO-DA 1010.0403 ug/L 0.0400 70-130Surrogate: N-EtFOSAA-D5 1030.0411 ug/L mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704 UCMR5Project Name: Page 18 of 19Analytical Report: Contact: Darrin Taylor Layton City CorporationClient Name: UCMR5 Quote- AmendedProject Number: Address: Layton, UT 84041 1925 N. Fortlane Report Date: 27-Dec-2024 Work Order Number: 1YesReceived on Ice (Y/N): Temp: °C C4H3080 Notes and Definitions NR: Not Reported ND: Analyte NOT DETECTED at or above the Method Detection Limit (if MDL is reported), otherwise at or above the Reportable Detection Limit (RDL) RDL: Reportable Detection Limit MDL: Method Detection Limit * / (Non-NELAP): NELAP does not offer accreditation for this analyte/method/matrix combination E-STANDARD.RPT This report applies only to the sample(s) analyzed. As a mutual protection to clients, the public, and Babcock Laboratories, Inc., this report is submitted and accepted for the exclusive use of the Client to whom it is addressed. Interpretation and use of the information contained within this report are the sole responsibility of the Client. Babcock Laboratories, Inc. is not responsible for any misinformation or consequences that may result from misinterpretation or improper use of this report. This report is not to be modified or abbreviated in any way. Additionally, this report is not to be used, in whole or in part, in any advertising or publicity matter without written authorization from Babcock Laboratories, Inc. The liability of Babcock Laboratories, Inc. is limited to the actual cost of the requested analyses, unless otherwise agreed upon in writing. There is no other warranty expressed or implied. Enclosed are the analytical results for the submitted sample(s). Babcock Laboratories certify the data presented as part of this report meet the minimum quality standards in the referenced analytical methods. Any exceptions have been noted. Approval cc: Juliett Melissa Machuca For Alexandria L. Guerra mailing P.O. Box 432 Riverside, CA 92502-0432 CA ELAP No. 2698 EPA No. CA00102 NELAP No. OR4035 LACSD No. 10119 P (951) 653-3351 F (951) 653-1662 www.babcocklabs.com location 6100 Quail Valley Court Riverside, CA 92507-0704