DDW-2025-001320

UCMR5Project Name:
Page 1 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
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
WaterC4J4144-01 10/29/24 9:20 Darrin Taylor FED EX10/30/24 09:50WS002
WaterC4J4144-03 10/29/24 14:00 Darrin Taylor FED EX10/30/24 09:50WS007
WaterC4J4144-05 10/29/24 11:25 Darrin Taylor FED EX10/30/24 09:50WS009
WaterC4J4144-07 10/29/24 10:10 Darrin Taylor FED EX10/30/24 09:50WS003
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
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. **
Weber Basin WCD Central Intertie
Shop Well
Church St Well
Fort Lane Well
UCMR5Project Name:
Page 2 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Laboratory Reference Number
Sample Description
10/29/24 09:20
Sampled Date/Time Received Date/Time
10/30/24 9:50
Matrix
WaterWS002
C4J4144-01
ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag
Per-/Polyfluorinated Alkyl Substances
NDPerfluorobutanoic acid (PFBA) 0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluoropentanoic acid (PFPeA) 0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluorohexanoic Acid (PFHxA) 0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluoroheptanoic Acid (PFHpA) 0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluorooctanoic Acid (PFOA) 0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluorononanoic Acid (PFNA) 0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluorodecanoic Acid (PFDA) 0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluoroundecanoic Acid
(PFUnA)
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluorododecanoic Acid
(PFDoDA)
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluorobutanesulfonic Acid
(PFBS)
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluoropentanesulfonate
(PFPeS)
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluorohexanesulfonic Acid
(PFHxS)
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluoroheptanesulfonic acid
(PFHpS)
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluorooctanesulfonic Acid
(PFOS)
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
ND4:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 11/17/24 19:35 AZP
ND6:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 11/17/24 19:35 AZP
ND8:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDHexafluoropropylene oxide dimer
acid (HFPO-DA)
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
ND4,8-dioxa-3H-perfluorononanoic
Acid (ADONA)
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
ND9-chlorohexadecafluoro-3-oxanon
e-1-sulfonic Acid
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDNonafluoro-3,6-dioxaheptanoic
acid (NFDHA)
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
ND11-chloroeicosafluoro
3oxaundecane-1-sulfonic Acid
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluoro-4-methoxybutanoic acid
(PFMBA)
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
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. **
Fort Lane Well
UCMR5Project Name:
Page 3 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Laboratory Reference Number
Sample Description
10/29/24 09:20
Sampled Date/Time Received Date/Time
10/30/24 9:50
Matrix
WaterWS002
C4J4144-01
ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag
Per-/Polyfluorinated Alkyl Substances
NDPerfluoro-3-methoxypropanoic
acid (PFMPA)
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
NDPerfluoro(2-ethoxyethane)sulfonic
acid (PFEESA)
0.0017 ug/L EPA 533 11/17/24 19:35 AZP
Surrogate: 13C4-PFBA EPA 533 11/17/24 19:3593%50-200 AZP
Surrogate: 13C5-PFPeA EPA 533 11/17/24 19:3589%50-200 AZP
Surrogate: 13C5-PFHxA EPA 533 11/17/24 19:3586%50-200 AZP
Surrogate: 13C4-PFHpA EPA 533 11/17/24 19:3589%50-200 AZP
Surrogate: 13C8-PFOA EPA 533 11/17/24 19:3596%50-200 AZP
Surrogate: 13C9-PFNA EPA 533 11/17/24 19:3597%50-200 AZP
Surrogate: 13C6-PFDA EPA 533 11/17/24 19:3587%50-200 AZP
Surrogate: 13C7-PFUnA EPA 533 11/17/24 19:3587%50-200 AZP
Surrogate: 13C2-PFDoA EPA 533 11/17/24 19:3588%50-200 AZP
Surrogate: 13C3-PFBS EPA 533 11/17/24 19:3596%50-200 AZP
Surrogate: 13C3-PFHxS EPA 533 11/17/24 19:3594%50-200 AZP
Surrogate: 13C8-PFOS EPA 533 11/17/24 19:3592%50-200 AZP
Surrogate: 13C2-4:2 FTS EPA 533 11/17/24 19:3589%50-200 AZP
Surrogate: 13C2-6:2 FTS EPA 533 11/17/24 19:3583%50-200 AZP
Surrogate: 13C2-8:2 FTS EPA 533 11/17/24 19:3585%50-200 AZP
Surrogate: 13C3-HFPO-DA EPA 533 11/17/24 19:3590%50-200 AZP
Metals and Metalloids
NDLithium 9.0 ug/L EPA 200.7 11/15/24 10:16 ALD
Perfluorinated Compounds by EPA 537.1
NDN-EtFOSAA 0.0017 ug/L EPA 537 11/15/24 23:08 VPO
NDN-MeFOSAA 0.0017 ug/L EPA 537 11/15/24 23:08 VPO
NDPerfluorotridecanoic Acid
(PFTrDA)
0.0017 ug/L EPA 537 11/15/24 23:08 VPO
NDPerfluorotetradecanoic Acid
(PFTeDA)
0.0017 ug/L EPA 537 11/15/24 23:08 VPO
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
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. **
Fort Lane Well
UCMR5Project Name:
Page 4 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Laboratory Reference Number
Sample Description
10/29/24 09:20
Sampled Date/Time Received Date/Time
10/30/24 9:50
Matrix
WaterWS002
C4J4144-01
ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag
Perfluorinated Compounds by EPA 537.1
Surrogate: 13C2-PFDA EPA 537 11/15/24 23:0893%70-130 VPO
Surrogate: 13C2-PFHxA EPA 537 11/15/24 23:0897%70-130 VPO
Surrogate: 13C3-HFPO-DA EPA 537 11/15/24 23:0888%70-130 VPO
Surrogate: N-EtFOSAA-D5 EPA 537 11/15/24 23:0885%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 [phone]
F [phone]
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. **
Fort Lane Well
UCMR5Project Name:
Page 5 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Laboratory Reference Number
Sample Description
10/29/24 14:00
Sampled Date/Time Received Date/Time
10/30/24 9:50
Matrix
WaterWS007
C4J4144-03
ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag
Per-/Polyfluorinated Alkyl Substances
NDPerfluorobutanoic acid (PFBA) 0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluoropentanoic acid (PFPeA) 0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluorohexanoic Acid (PFHxA) 0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluoroheptanoic Acid (PFHpA) 0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluorooctanoic Acid (PFOA) 0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluorononanoic Acid (PFNA) 0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluorodecanoic Acid (PFDA) 0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluoroundecanoic Acid
(PFUnA)
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluorododecanoic Acid
(PFDoDA)
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluorobutanesulfonic Acid
(PFBS)
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluoropentanesulfonate
(PFPeS)
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluorohexanesulfonic Acid
(PFHxS)
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluoroheptanesulfonic acid
(PFHpS)
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluorooctanesulfonic Acid
(PFOS)
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
ND4:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 11/17/24 20:12 AZP
ND6:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 11/17/24 20:12 AZP
ND8:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDHexafluoropropylene oxide dimer
acid (HFPO-DA)
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
ND4,8-dioxa-3H-perfluorononanoic
Acid (ADONA)
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
ND9-chlorohexadecafluoro-3-oxanon
e-1-sulfonic Acid
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDNonafluoro-3,6-dioxaheptanoic
acid (NFDHA)
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
ND11-chloroeicosafluoro
3oxaundecane-1-sulfonic Acid
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluoro-4-methoxybutanoic acid
(PFMBA)
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
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. **
Church St Well
UCMR5Project Name:
Page 6 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Laboratory Reference Number
Sample Description
10/29/24 14:00
Sampled Date/Time Received Date/Time
10/30/24 9:50
Matrix
WaterWS007
C4J4144-03
ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag
Per-/Polyfluorinated Alkyl Substances
NDPerfluoro-3-methoxypropanoic
acid (PFMPA)
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
NDPerfluoro(2-ethoxyethane)sulfonic
acid (PFEESA)
0.0017 ug/L EPA 533 11/17/24 20:12 AZP
Surrogate: 13C4-PFBA EPA 533 11/17/24 20:1277%50-200 AZP
Surrogate: 13C5-PFPeA EPA 533 11/17/24 20:1281%50-200 AZP
Surrogate: 13C5-PFHxA EPA 533 11/17/24 20:1280%50-200 AZP
Surrogate: 13C4-PFHpA EPA 533 11/17/24 20:1279%50-200 AZP
Surrogate: 13C8-PFOA EPA 533 11/17/24 20:1287%50-200 AZP
Surrogate: 13C9-PFNA EPA 533 11/17/24 20:1292%50-200 AZP
Surrogate: 13C6-PFDA EPA 533 11/17/24 20:1283%50-200 AZP
Surrogate: 13C7-PFUnA EPA 533 11/17/24 20:1286%50-200 AZP
Surrogate: 13C2-PFDoA EPA 533 11/17/24 20:1284%50-200 AZP
Surrogate: 13C3-PFBS EPA 533 11/17/24 20:1290%50-200 AZP
Surrogate: 13C3-PFHxS EPA 533 11/17/24 20:1298%50-200 AZP
Surrogate: 13C8-PFOS EPA 533 11/17/24 20:1287%50-200 AZP
Surrogate: 13C2-4:2 FTS EPA 533 11/17/24 20:1288%50-200 AZP
Surrogate: 13C2-6:2 FTS EPA 533 11/17/24 20:1283%50-200 AZP
Surrogate: 13C2-8:2 FTS EPA 533 11/17/24 20:1284%50-200 AZP
Surrogate: 13C3-HFPO-DA EPA 533 11/17/24 20:1280%50-200 AZP
Metals and Metalloids
NDLithium 9.0 ug/L EPA 200.7 11/15/24 10:17 ALD
Perfluorinated Compounds by EPA 537.1
NDN-EtFOSAA 0.0017 ug/L EPA 537 11/15/24 23:52 VPO
NDN-MeFOSAA 0.0017 ug/L EPA 537 11/15/24 23:52 VPO
NDPerfluorotridecanoic Acid
(PFTrDA)
0.0017 ug/L EPA 537 11/15/24 23:52 VPO
NDPerfluorotetradecanoic Acid
(PFTeDA)
0.0017 ug/L EPA 537 11/15/24 23:52 VPO
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
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. **
Church St Well
UCMR5Project Name:
Page 7 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Laboratory Reference Number
Sample Description
10/29/24 14:00
Sampled Date/Time Received Date/Time
10/30/24 9:50
Matrix
WaterWS007
C4J4144-03
ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag
Perfluorinated Compounds by EPA 537.1
Surrogate: 13C2-PFDA EPA 537 11/15/24 23:5287%70-130 VPO
Surrogate: 13C2-PFHxA EPA 537 11/15/24 23:5296%70-130 VPO
Surrogate: 13C3-HFPO-DA EPA 537 11/15/24 23:5291%70-130 VPO
Surrogate: N-EtFOSAA-D5 EPA 537 11/15/24 23:5282%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 [phone]
F [phone]
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. **
Church St Well
UCMR5Project Name:
Page 8 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Laboratory Reference Number
Sample Description
10/29/24 11:25
Sampled Date/Time Received Date/Time
10/30/24 9:50
Matrix
WaterWS009
C4J4144-05
ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag
Per-/Polyfluorinated Alkyl Substances
NDPerfluorobutanoic acid (PFBA) 0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluoropentanoic acid (PFPeA) 0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluorohexanoic Acid (PFHxA) 0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluoroheptanoic Acid (PFHpA) 0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluorooctanoic Acid (PFOA) 0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluorononanoic Acid (PFNA) 0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluorodecanoic Acid (PFDA) 0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluoroundecanoic Acid
(PFUnA)
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluorododecanoic Acid
(PFDoDA)
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluorobutanesulfonic Acid
(PFBS)
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluoropentanesulfonate
(PFPeS)
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluorohexanesulfonic Acid
(PFHxS)
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluoroheptanesulfonic acid
(PFHpS)
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluorooctanesulfonic Acid
(PFOS)
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
ND4:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 11/17/24 20:50 AZP
ND6:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 11/17/24 20:50 AZP
ND8:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDHexafluoropropylene oxide dimer
acid (HFPO-DA)
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
ND4,8-dioxa-3H-perfluorononanoic
Acid (ADONA)
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
ND9-chlorohexadecafluoro-3-oxanon
e-1-sulfonic Acid
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDNonafluoro-3,6-dioxaheptanoic
acid (NFDHA)
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
ND11-chloroeicosafluoro
3oxaundecane-1-sulfonic Acid
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluoro-4-methoxybutanoic acid
(PFMBA)
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
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. **
Shop Well
UCMR5Project Name:
Page 9 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Laboratory Reference Number
Sample Description
10/29/24 11:25
Sampled Date/Time Received Date/Time
10/30/24 9:50
Matrix
WaterWS009
C4J4144-05
ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag
Per-/Polyfluorinated Alkyl Substances
NDPerfluoro-3-methoxypropanoic
acid (PFMPA)
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
NDPerfluoro(2-ethoxyethane)sulfonic
acid (PFEESA)
0.0017 ug/L EPA 533 11/17/24 20:50 AZP
Surrogate: 13C4-PFBA EPA 533 11/17/24 20:5064%50-200 AZP
Surrogate: 13C5-PFPeA EPA 533 11/17/24 20:5064%50-200 AZP
Surrogate: 13C5-PFHxA EPA 533 11/17/24 20:5067%50-200 AZP
Surrogate: 13C4-PFHpA EPA 533 11/17/24 20:5064%50-200 AZP
Surrogate: 13C8-PFOA EPA 533 11/17/24 20:5072%50-200 AZP
Surrogate: 13C9-PFNA EPA 533 11/17/24 20:5074%50-200 AZP
Surrogate: 13C6-PFDA EPA 533 11/17/24 20:5074%50-200 AZP
Surrogate: 13C7-PFUnA EPA 533 11/17/24 20:5075%50-200 AZP
Surrogate: 13C2-PFDoA EPA 533 11/17/24 20:5077%50-200 AZP
Surrogate: 13C3-PFBS EPA 533 11/17/24 20:50100%50-200 AZP
Surrogate: 13C3-PFHxS EPA 533 11/17/24 20:5094%50-200 AZP
Surrogate: 13C8-PFOS EPA 533 11/17/24 20:5086%50-200 AZP
Surrogate: 13C2-4:2 FTS EPA 533 11/17/24 20:5093%50-200 AZP
Surrogate: 13C2-6:2 FTS EPA 533 11/17/24 20:5087%50-200 AZP
Surrogate: 13C2-8:2 FTS EPA 533 11/17/24 20:5087%50-200 AZP
Surrogate: 13C3-HFPO-DA EPA 533 11/17/24 20:5059%50-200 AZP
Metals and Metalloids
NDLithium 9.0 ug/L EPA 200.7 11/15/24 10:19 ALD
Perfluorinated Compounds by EPA 537.1
NDN-EtFOSAA 0.0017 ug/L EPA 537 11/16/24 00:35 VPO
NDN-MeFOSAA 0.0017 ug/L EPA 537 11/16/24 00:35 VPO
NDPerfluorotridecanoic Acid
(PFTrDA)
0.0017 ug/L EPA 537 11/16/24 00:35 VPO
NDPerfluorotetradecanoic Acid
(PFTeDA)
0.0017 ug/L EPA 537 11/16/24 00:35 VPO
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
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. **
Shop Well
UCMR5Project Name:
Page 10 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Laboratory Reference Number
Sample Description
10/29/24 11:25
Sampled Date/Time Received Date/Time
10/30/24 9:50
Matrix
WaterWS009
C4J4144-05
ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag
Perfluorinated Compounds by EPA 537.1
Surrogate: 13C2-PFDA EPA 537 11/16/24 00:3592%70-130 VPO
Surrogate: 13C2-PFHxA EPA 537 11/16/24 00:3596%70-130 VPO
Surrogate: 13C3-HFPO-DA EPA 537 11/16/24 00:3588%70-130 VPO
Surrogate: N-EtFOSAA-D5 EPA 537 11/16/24 00:3584%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 [phone]
F [phone]
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. **
Shop Well
UCMR5Project Name:
Page 11 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Laboratory Reference Number
Sample Description
10/29/24 10:10
Sampled Date/Time Received Date/Time
10/30/24 9:50
Matrix
WaterWS003
C4J4144-07
ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag
Per-/Polyfluorinated Alkyl Substances
NDPerfluorobutanoic acid (PFBA) 0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluoropentanoic acid (PFPeA) 0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluorohexanoic Acid (PFHxA) 0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluoroheptanoic Acid (PFHpA) 0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluorooctanoic Acid (PFOA) 0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluorononanoic Acid (PFNA) 0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluorodecanoic Acid (PFDA) 0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluoroundecanoic Acid
(PFUnA)
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluorododecanoic Acid
(PFDoDA)
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluorobutanesulfonic Acid
(PFBS)
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluoropentanesulfonate
(PFPeS)
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluorohexanesulfonic Acid
(PFHxS)
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluoroheptanesulfonic acid
(PFHpS)
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluorooctanesulfonic Acid
(PFOS)
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
ND4:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 11/17/24 21:28 AZP
ND6:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 11/17/24 21:28 AZP
ND8:2 Fluorotelomer Sulfonate 0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDHexafluoropropylene oxide dimer
acid (HFPO-DA)
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
ND4,8-dioxa-3H-perfluorononanoic
Acid (ADONA)
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
ND9-chlorohexadecafluoro-3-oxanon
e-1-sulfonic Acid
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDNonafluoro-3,6-dioxaheptanoic
acid (NFDHA)
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
ND11-chloroeicosafluoro
3oxaundecane-1-sulfonic Acid
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluoro-4-methoxybutanoic acid
(PFMBA)
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
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. **
Weber Basin WCD Central Intertie
UCMR5Project Name:
Page 12 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Laboratory Reference Number
Sample Description
10/29/24 10:10
Sampled Date/Time Received Date/Time
10/30/24 9:50
Matrix
WaterWS003
C4J4144-07
ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag
Per-/Polyfluorinated Alkyl Substances
NDPerfluoro-3-methoxypropanoic
acid (PFMPA)
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
NDPerfluoro(2-ethoxyethane)sulfonic
acid (PFEESA)
0.0017 ug/L EPA 533 11/17/24 21:28 AZP
Surrogate: 13C4-PFBA EPA 533 11/17/24 21:2884%50-200 AZP
Surrogate: 13C5-PFPeA EPA 533 11/17/24 21:2882%50-200 AZP
Surrogate: 13C5-PFHxA EPA 533 11/17/24 21:2890%50-200 AZP
Surrogate: 13C4-PFHpA EPA 533 11/17/24 21:2884%50-200 AZP
Surrogate: 13C8-PFOA EPA 533 11/17/24 21:2888%50-200 AZP
Surrogate: 13C9-PFNA EPA 533 11/17/24 21:2893%50-200 AZP
Surrogate: 13C6-PFDA EPA 533 11/17/24 21:2877%50-200 AZP
Surrogate: 13C7-PFUnA EPA 533 11/17/24 21:2874%50-200 AZP
Surrogate: 13C2-PFDoA EPA 533 11/17/24 21:2868%50-200 AZP
Surrogate: 13C3-PFBS EPA 533 11/17/24 21:2889%50-200 AZP
Surrogate: 13C3-PFHxS EPA 533 11/17/24 21:2894%50-200 AZP
Surrogate: 13C8-PFOS EPA 533 11/17/24 21:2881%50-200 AZP
Surrogate: 13C2-4:2 FTS EPA 533 11/17/24 21:28101%50-200 AZP
Surrogate: 13C2-6:2 FTS EPA 533 11/17/24 21:2876%50-200 AZP
Surrogate: 13C2-8:2 FTS EPA 533 11/17/24 21:2875%50-200 AZP
Surrogate: 13C3-HFPO-DA EPA 533 11/17/24 21:2874%50-200 AZP
Metals and Metalloids
14Lithium 9.0 ug/L EPA 200.7 11/15/24 10:20 ALD
Perfluorinated Compounds by EPA 537.1
NDN-EtFOSAA 0.0017 ug/L EPA 537 11/16/24 01:19 VPO
NDN-MeFOSAA 0.0017 ug/L EPA 537 11/16/24 01:19 VPO
NDPerfluorotridecanoic Acid
(PFTrDA)
0.0017 ug/L EPA 537 11/16/24 01:19 VPO
NDPerfluorotetradecanoic Acid
(PFTeDA)
0.0017 ug/L EPA 537 11/16/24 01:19 VPO
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
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. **
Weber Basin WCD Central Intertie
UCMR5Project Name:
Page 13 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Laboratory Reference Number
Sample Description
10/29/24 10:10
Sampled Date/Time Received Date/Time
10/30/24 9:50
Matrix
WaterWS003
C4J4144-07
ResultAnalyte(s)RDL Analysis DateMethodUnits Analyst Flag
Perfluorinated Compounds by EPA 537.1
Surrogate: 13C2-PFDA EPA 537 11/16/24 01:1994%70-130 VPO
Surrogate: 13C2-PFHxA EPA 537 11/16/24 01:1995%70-130 VPO
Surrogate: 13C3-HFPO-DA EPA 537 11/16/24 01:1987%70-130 VPO
Surrogate: N-EtFOSAA-D5 EPA 537 11/16/24 01:1979%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 [phone]
F [phone]
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. **
Weber Basin WCD Central Intertie
UCMR5Project Name:
Page 14 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Result RDL Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Flag Analyte(s)
Per-/Polyfluorinated Alkyl Substances - Batch Quality Control
Batch 4K12002 - SPE
Blank (4K12002-BLK1)Prepared: 11/12/24 Analyzed: 11/17/24
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 [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704
UCMR5Project Name:
Page 15 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Result RDL Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Flag Analyte(s)
Per-/Polyfluorinated Alkyl Substances - Batch Quality Control
Batch 4K12002 - SPE
Blank (4K12002-BLK1)Prepared: 11/12/24 Analyzed: 11/17/24
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 720.0145 ug/L
0.0200 50-200Surrogate: 13C5-PFPeA 700.0139 ug/L
0.0200 50-200Surrogate: 13C5-PFHxA 720.0144 ug/L
0.0200 50-200Surrogate: 13C4-PFHpA 710.0142 ug/L
0.0200 50-200Surrogate: 13C8-PFOA 780.0156 ug/L
0.0200 50-200Surrogate: 13C9-PFNA 820.0163 ug/L
0.0200 50-200Surrogate: 13C6-PFDA 780.0156 ug/L
0.0200 50-200Surrogate: 13C7-PFUnA 860.0172 ug/L
0.0200 50-200Surrogate: 13C2-PFDoA 870.0173 ug/L
0.0186 50-200Surrogate: 13C3-PFBS 880.0164 ug/L
0.0189 50-200Surrogate: 13C3-PFHxS 870.0164 ug/L
0.0191 50-200Surrogate: 13C8-PFOS 870.0167 ug/L
0.0748 50-200Surrogate: 13C2-4:2 FTS 910.0679 ug/L
0.0760 50-200Surrogate: 13C2-6:2 FTS 880.0670 ug/L
0.0768 50-200Surrogate: 13C2-8:2 FTS 900.0691 ug/L
0.0200 50-200Surrogate: 13C3-HFPO-DA 680.0137 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 [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704
UCMR5Project Name:
Page 16 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Result RDL Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Flag Analyte(s)
Per-/Polyfluorinated Alkyl Substances - Batch Quality Control
Batch 4K12002 - SPE
LCS (4K12002-BS1)Prepared: 11/12/24 Analyzed: 11/17/24
Perfluorobutanoic acid
(PFBA)
0.0020 0.0050 0.00200 50-150101ug/L
Perfluoropentanoic acid
(PFPeA)
0.0019 0.0030 0.00200 50-15095ug/L
Perfluorohexanoic Acid
(PFHxA)
0.0018 0.0030 0.00200 50-15092ug/L
Perfluoroheptanoic Acid
(PFHpA)
0.0021 0.0030 0.00200 50-150103ug/L
Perfluorooctanoic Acid
(PFOA)
0.0019 0.0040 0.00200 50-15096ug/L
Perfluorononanoic Acid
(PFNA)
0.0019 0.0040 0.00200 50-15095ug/L
Perfluorodecanoic Acid
(PFDA)
0.0020 0.0030 0.00200 50-150100ug/L
Perfluoroundecanoic Acid
(PFUnA)
0.0017 0.0020 0.00200 50-15085ug/L
Perfluorododecanoic Acid
(PFDoDA)
0.0018 0.0030 0.00200 50-15091ug/L
Perfluorobutanesulfonic Acid
(PFBS)
0.0015 0.0030 0.00200 50-15075ug/L
Perfluoropentanesulfonate
(PFPeS)
0.0018 0.0040 0.00200 50-15089ug/L
Perfluorohexanesulfonic Acid
(PFHxS)
0.0014 0.0030 0.00200 50-15068ug/L
Perfluoroheptanesulfonic
acid (PFHpS)
0.0016 0.0030 0.00200 50-15080ug/L
Perfluorooctanesulfonic Acid
(PFOS)
0.0014 0.0040 0.00200 50-15068ug/L
4:2 Fluorotelomer Sulfonate 0.0017 0.0030 0.00200 50-15085ug/L
6:2 Fluorotelomer Sulfonate 0.0021 0.0050 0.00200 50-150105ug/L
8:2 Fluorotelomer Sulfonate 0.0014 0.0050 0.00200 50-15070ug/L
Hexafluoropropylene oxide
dimer acid (HFPO-DA)
0.0015 0.0050 0.00200 50-15077ug/L
4,8-dioxa-3H-perfluorononan
oic Acid (ADONA)
0.0016 0.0030 0.00200 50-15079ug/L
9-chlorohexadecafluoro-3-ox
anone-1-sulfonic Acid
0.0017 0.0020 0.00200 50-15084ug/L
11-chloroeicosafluoro
3oxaundecane-1-sulfonic
0.0017 0.0050 0.00200 50-15083ug/L
Nonafluoro-3,6-dioxaheptano
ic acid (NFDHA)
0.0017 0.020 0.00200 50-15085ug/L
Perfluoro-4-methoxybutanoic
acid (PFMBA)
0.0019 0.0030 0.00200 50-15095ug/L
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704
UCMR5Project Name:
Page 17 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Result RDL Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Flag Analyte(s)
Per-/Polyfluorinated Alkyl Substances - Batch Quality Control
Batch 4K12002 - SPE
LCS (4K12002-BS1)Prepared: 11/12/24 Analyzed: 11/17/24
Perfluoro-3-methoxypropanoi
c acid (PFMPA)
0.0018 0.0040 0.00200 50-15089ug/L
Perfluoro(2-ethoxyethane)sul
fonic acid (PFEESA)
0.0016 0.0030 0.00200 50-15079ug/L
0.0200 50-200Surrogate: 13C4-PFBA 820.0164 ug/L
0.0200 50-200Surrogate: 13C5-PFPeA 800.0160 ug/L
0.0200 50-200Surrogate: 13C5-PFHxA 860.0172 ug/L
0.0200 50-200Surrogate: 13C4-PFHpA 830.0167 ug/L
0.0200 50-200Surrogate: 13C8-PFOA 910.0181 ug/L
0.0200 50-200Surrogate: 13C9-PFNA 930.0187 ug/L
0.0200 50-200Surrogate: 13C6-PFDA 900.0180 ug/L
0.0200 50-200Surrogate: 13C7-PFUnA 940.0188 ug/L
0.0200 50-200Surrogate: 13C2-PFDoA 930.0186 ug/L
0.0186 50-200Surrogate: 13C3-PFBS 930.0173 ug/L
0.0189 50-200Surrogate: 13C3-PFHxS 890.0168 ug/L
0.0191 50-200Surrogate: 13C8-PFOS 910.0174 ug/L
0.0748 50-200Surrogate: 13C2-4:2 FTS 920.0690 ug/L
0.0760 50-200Surrogate: 13C2-6:2 FTS 880.0671 ug/L
0.0768 50-200Surrogate: 13C2-8:2 FTS 900.0688 ug/L
0.0200 50-200Surrogate: 13C3-HFPO-DA 750.0150 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 [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704
UCMR5Project Name:
Page 18 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Result RDL Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Flag Analyte(s)
Per-/Polyfluorinated Alkyl Substances - Batch Quality Control
Batch 4K12002 - SPE
Matrix Spike (4K12002-MS1)Prepared: 11/12/24 Analyzed: 11/17/24 Source: C4K0355-01
Perfluorobutanoic acid
(PFBA)
0.0029 0.0050 0.00184 0.0010 50-150102ug/L
Perfluoropentanoic acid
(PFPeA)
0.0035 0.0030 0.00184 0.0010 50-150136ug/L
Perfluorohexanoic Acid
(PFHxA)
0.0048 0.0030 0.00184 0.0029 50-150106ug/L
Perfluoroheptanoic Acid
(PFHpA)
0.0021 0.0030 0.00184 ND 50-150116ug/L
Perfluorooctanoic Acid
(PFOA)
0.0027 0.0040 0.00184 ND 50-150147ug/L
Perfluorononanoic Acid
(PFNA)
0.0019 0.0040 0.00184 ND 50-150103ug/L
Perfluorodecanoic Acid
(PFDA)
0.0022 0.0030 0.00184 ND 50-150118ug/L
Perfluoroundecanoic Acid
(PFUnA)
0.0018 0.0020 0.00184 ND 50-15096ug/L
Perfluorododecanoic Acid
(PFDoDA)
0.0019 0.0030 0.00184 ND 50-150104ug/L
Perfluorobutanesulfonic Acid
(PFBS)
0.0025 0.0030 0.00184 ND 50-150134ug/L
Perfluoropentanesulfonate
(PFPeS)
0.0021 0.0040 0.00184 ND 50-150116ug/L
Perfluorohexanesulfonic Acid
(PFHxS)
0.0027 0.0030 0.00184 0.00068 50-150109ug/L
Perfluoroheptanesulfonic
acid (PFHpS)
0.0019 0.0030 0.00184 ND 50-150103ug/L
Perfluorooctanesulfonic Acid
(PFOS)
0.0018 0.0040 0.00184 ND 50-15098ug/L
4:2 Fluorotelomer Sulfonate 0.0015 0.0030 0.00184 ND 50-15079ug/L
6:2 Fluorotelomer Sulfonate 0.0017 0.0050 0.00184 ND 50-15090ug/L
8:2 Fluorotelomer Sulfonate 0.0017 0.0050 0.00184 ND 50-15094ug/L
Hexafluoropropylene oxide
dimer acid (HFPO-DA)
0.0013 0.0050 0.00184 ND 50-15072ug/L
4,8-dioxa-3H-perfluorononan
oic Acid (ADONA)
0.0014 0.0030 0.00184 ND 50-15074ug/L
9-chlorohexadecafluoro-3-ox
anone-1-sulfonic Acid
0.0018 0.0020 0.00184 ND 50-150100ug/L
11-chloroeicosafluoro
3oxaundecane-1-sulfonic
0.0018 0.0050 0.00184 ND 50-150100ug/L
Nonafluoro-3,6-dioxaheptano
ic acid (NFDHA)
0.0016 0.020 0.00184 ND 50-15085ug/L
Perfluoro-4-methoxybutanoic
acid (PFMBA)
0.0018 0.0030 0.00184 ND 50-15097ug/L
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704
UCMR5Project Name:
Page 19 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Result RDL Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Flag Analyte(s)
Per-/Polyfluorinated Alkyl Substances - Batch Quality Control
Batch 4K12002 - SPE
Matrix Spike (4K12002-MS1)Prepared: 11/12/24 Analyzed: 11/17/24 Source: C4K0355-01
Perfluoro-3-methoxypropanoi
c acid (PFMPA)
0.0014 0.0040 0.00184 ND 50-15078ug/L
Perfluoro(2-ethoxyethane)sul
fonic acid (PFEESA)
0.0018 0.0030 0.00184 ND 50-15095ug/L
0.0184 50-200Surrogate: 13C6-PFDA 500.00911 ug/L
0.0184 50-200Surrogate: 13C7-PFUnA 540.00998 ug/L
0.0184 50-200Surrogate: 13C2-PFDoA 600.0111 ug/L
0.0171 50-200Surrogate: 13C3-PFBS 940.0160 ug/L
0.0174 50-200Surrogate: 13C3-PFHxS 950.0165 ug/L
0.0176 50-200Surrogate: 13C8-PFOS 830.0146 ug/L
0.0688 50-200Surrogate: 13C2-4:2 FTS 900.0617 ug/L
0.0699 50-200Surrogate: 13C2-6:2 FTS 820.0575 ug/L
0.0706 50-200Surrogate: 13C2-8:2 FTS 820.0576 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 [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704
UCMR5Project Name:
Page 20 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Result RDL Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Flag Analyte(s)
Per-/Polyfluorinated Alkyl Substances - Batch Quality Control
Batch 4K12002 - SPE
Matrix Spike Dup (4K12002-MSD1)Prepared: 11/12/24 Analyzed: 11/17/24 Source: C4K0355-01
Perfluorobutanoic acid
(PFBA)
0.0029 0.0050 0.00187 0.0010 3050-150101 0.6ug/L
Perfluoropentanoic acid
(PFPeA)
0.0033 0.0030 0.00187 0.0010 3050-150121 7ug/L
Perfluorohexanoic Acid
(PFHxA)
0.0049 0.0030 0.00187 0.0029 3050-150108 2ug/L
Perfluoroheptanoic Acid
(PFHpA)
0.0023 0.0030 0.00187 ND 3050-150123 8ug/L
Perfluorooctanoic Acid
(PFOA)
0.0026 0.0040 0.00187 ND 3050-150138 4ug/L
Perfluorononanoic Acid
(PFNA)
0.0020 0.0040 0.00187 ND 3050-150104 3ug/L
Perfluorodecanoic Acid
(PFDA)
0.0021 0.0030 0.00187 ND 3050-150114 2ug/L
Perfluoroundecanoic Acid
(PFUnA)
0.0019 0.0020 0.00187 ND 3050-150101 7ug/L
Perfluorododecanoic Acid
(PFDoDA)
0.0018 0.0030 0.00187 ND 3050-15097 5ug/L
Perfluorobutanesulfonic Acid
(PFBS)
0.0020 0.0030 0.00187 ND 3050-150107 20ug/L
Perfluoropentanesulfonate
(PFPeS)
0.0017 0.0040 0.00187 ND 3050-15089 24ug/L
Perfluorohexanesulfonic Acid
(PFHxS)
0.0023 0.0030 0.00187 0.00068 3050-15085 17ug/L
Perfluoroheptanesulfonic
acid (PFHpS)
0.0020 0.0030 0.00187 ND 3050-150106 4ug/L
Perfluorooctanesulfonic Acid
(PFOS)
0.0016 0.0040 0.00187 ND 3050-15086 11ug/L
4:2 Fluorotelomer Sulfonate 0.0016 0.0030 0.00187 ND 3050-15087 12ug/L
6:2 Fluorotelomer Sulfonate 0.0020 0.0050 0.00187 ND 3050-150107ug/L
8:2 Fluorotelomer Sulfonate 0.0020 0.0050 0.00187 ND 3050-150105 13ug/L
Hexafluoropropylene oxide
dimer acid (HFPO-DA)
0.0018 0.0050 0.00187 ND 3050-15095 30ug/L
4,8-dioxa-3H-perfluorononan
oic Acid (ADONA)
0.0014 0.0030 0.00187 ND 3050-15073 0.5ug/L
9-chlorohexadecafluoro-3-ox
anone-1-sulfonic Acid
0.0020 0.0020 0.00187 ND 3050-150106 8ug/L
11-chloroeicosafluoro
3oxaundecane-1-sulfonic
0.0016 0.0050 0.00187 ND 3050-15088 11ug/L
Nonafluoro-3,6-dioxaheptano
ic acid (NFDHA)
0.0018 0.020 0.00187 ND 3050-15094 13ug/L
Perfluoro-4-methoxybutanoic
acid (PFMBA)
0.0019 0.0030 0.00187 ND 3050-150100 5ug/L
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704
UCMR5Project Name:
Page 21 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Result RDL Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Flag Analyte(s)
Per-/Polyfluorinated Alkyl Substances - Batch Quality Control
Batch 4K12002 - SPE
Matrix Spike Dup (4K12002-MSD1)Prepared: 11/12/24 Analyzed: 11/17/24 Source: C4K0355-01
Perfluoro-3-methoxypropanoi
c acid (PFMPA)
0.0018 0.0040 0.00187 ND 3050-15094 20ug/L
Perfluoro(2-ethoxyethane)sul
fonic acid (PFEESA)
0.0017 0.0030 0.00187 ND 3050-15091 3ug/L
0.0187 50-200Surrogate: 13C8-PFOA 540.0101 ug/L
0.0187 50-200Surrogate: 13C9-PFNA 570.0107 ug/L
0.0187 50-200Surrogate: 13C6-PFDA 600.0112 ug/L
0.0187 50-200Surrogate: 13C7-PFUnA 600.0113 ug/L
0.0187 50-200Surrogate: 13C2-PFDoA 650.0121 ug/L
0.0175 50-200Surrogate: 13C3-PFBS 980.0172 ug/L
0.0177 50-200Surrogate: 13C3-PFHxS 920.0163 ug/L
0.0179 50-200Surrogate: 13C8-PFOS 910.0163 ug/L
0.0700 50-200Surrogate: 13C2-4:2 FTS 980.0684 ug/L
0.0712 50-200Surrogate: 13C2-6:2 FTS 880.0628 ug/L
0.0719 50-200Surrogate: 13C2-8:2 FTS 880.0632 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 [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704
UCMR5Project Name:
Page 22 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Result RDL Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Flag Analyte(s)
Per-/Polyfluorinated Alkyl Substances - Batch Quality Control
Batch 4K12002 - SPE
Reference (4K12002-SRM1)Prepared: 11/12/24 Analyzed: 11/17/24
Perfluorobutanoic acid
(PFBA)
0.0400 0.0050 0.0400 70-130100ug/L
Perfluoropentanoic acid
(PFPeA)
0.0402 0.0030 0.0400 70-130101ug/L
Perfluorohexanoic Acid
(PFHxA)
0.0375 0.0030 0.0400 70-13094ug/L
Perfluoroheptanoic Acid
(PFHpA)
0.0393 0.0030 0.0400 70-13098ug/L
Perfluorooctanoic Acid
(PFOA)
0.0394 0.0040 0.0400 70-13098ug/L
Perfluorononanoic Acid
(PFNA)
0.0398 0.0040 0.0400 70-130100ug/L
Perfluorodecanoic Acid
(PFDA)
0.0387 0.0030 0.0400 70-13097ug/L
Perfluoroundecanoic Acid
(PFUnA)
0.0401 0.0020 0.0400 70-130100ug/L
Perfluorododecanoic Acid
(PFDoDA)
0.0396 0.0030 0.0400 70-13099ug/L
Perfluorobutanesulfonic Acid
(PFBS)
0.0421 0.0030 0.0400 70-130105ug/L
Perfluoropentanesulfonate
(PFPeS)
0.0421 0.0040 0.0400 70-130105ug/L
Perfluorohexanesulfonic Acid
(PFHxS)
0.0435 0.0030 0.0400 70-130109ug/L
Perfluoroheptanesulfonic
acid (PFHpS)
0.0430 0.0030 0.0400 70-130108ug/L
Perfluorooctanesulfonic Acid
(PFOS)
0.0423 0.0040 0.0400 70-130106ug/L
4:2 Fluorotelomer Sulfonate 0.0453 0.0030 0.0400 70-130113ug/L
6:2 Fluorotelomer Sulfonate 0.0400 0.0050 0.0400 70-130100ug/L
8:2 Fluorotelomer Sulfonate 0.0437 0.0050 0.0400 70-130109ug/L
Hexafluoropropylene oxide
dimer acid (HFPO-DA)
0.0425 0.0050 0.0400 70-130106ug/L
4,8-dioxa-3H-perfluorononan
oic Acid (ADONA)
0.0400 0.0030 0.0400 70-130100ug/L
9-chlorohexadecafluoro-3-ox
anone-1-sulfonic Acid
0.0415 0.0020 0.0400 70-130104ug/L
11-chloroeicosafluoro
3oxaundecane-1-sulfonic
0.0403 0.0050 0.0400 70-130101ug/L
Nonafluoro-3,6-dioxaheptano
ic acid (NFDHA)
0.0404 0.020 0.0400 70-130101ug/L
Perfluoro-4-methoxybutanoic
acid (PFMBA)
0.0406 0.0030 0.0400 70-130101ug/L
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704
UCMR5Project Name:
Page 23 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Result RDL Units Level
Spike
Result
Source
%REC
%REC
Limits RPD
RPD
Limit Flag Analyte(s)
Per-/Polyfluorinated Alkyl Substances - Batch Quality Control
Batch 4K12002 - SPE
Reference (4K12002-SRM1)Prepared: 11/12/24 Analyzed: 11/17/24
Perfluoro-3-methoxypropanoi
c acid (PFMPA)
0.0410 0.0040 0.0400 70-130102ug/L
Perfluoro(2-ethoxyethane)sul
fonic acid (PFEESA)
0.0398 0.0030 0.0400 70-13099ug/L
0.0200 70-130Surrogate: 13C4-PFBA 920.0184 ug/L
0.0200 70-130Surrogate: 13C5-PFPeA 980.0196 ug/L
0.0200 70-130Surrogate: 13C5-PFHxA 980.0197 ug/L
0.0200 70-130Surrogate: 13C4-PFHpA 970.0194 ug/L
0.0200 70-130Surrogate: 13C8-PFOA 950.0190 ug/L
0.0200 70-130Surrogate: 13C9-PFNA 960.0191 ug/L
0.0200 70-130Surrogate: 13C6-PFDA 940.0189 ug/L
0.0200 70-130Surrogate: 13C7-PFUnA 950.0189 ug/L
0.0200 70-130Surrogate: 13C2-PFDoA 970.0194 ug/L
0.0186 70-130Surrogate: 13C3-PFBS 950.0177 ug/L
0.0189 70-130Surrogate: 13C3-PFHxS 910.0173 ug/L
0.0191 70-130Surrogate: 13C8-PFOS 930.0178 ug/L
0.0748 70-130Surrogate: 13C2-4:2 FTS 880.0657 ug/L
0.0760 70-130Surrogate: 13C2-6:2 FTS 910.0695 ug/L
0.0768 70-130Surrogate: 13C2-8:2 FTS 900.0688 ug/L
0.0200 70-130Surrogate: 13C3-HFPO-DA 890.0179 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 [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704
UCMR5Project Name:
Page 24 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
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 4K07006 - EPA 200.2
Blank (4K07006-BLK1)Prepared: 11/07/24 Analyzed: 11/13/24
Lithium ND 9.0 ug/L
LCS (4K07006-BS1)Prepared: 11/07/24 Analyzed: 11/13/24
Lithium 9.31 9.0 9.00 50-150103ug/L
Matrix Spike (4K07006-MS1)Prepared: 11/07/24 Analyzed: 11/13/24 Source: C4J3624-01
Lithium 19.4 9.0 9.00 7.74 70-130129ug/L
Matrix Spike Dup (4K07006-MSD1)Prepared: 11/07/24 Analyzed: 11/13/24 Source: C4J3624-01
Lithium 20.4 9.0 9.00 7.74 20 QMS(D)70-130140 5ug/L
Reference (4K07006-SRM1)Prepared: 11/07/24 Analyzed: 11/13/24
Lithium 39.2 18 40.0 0-20098ug/L
mailing
P.O. Box 432
Riverside, CA 92502-0432
CA ELAP No. 2698
EPA No. CA00102
NELAP No. OR4035
LACSD No. 10119
P [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704
UCMR5Project Name:
Page 25 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
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 4J31005 - SPE
Blank (4J31005-BLK1)Prepared: 10/31/24 Analyzed: 11/15/24
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 910.0363 ug/L
0.0400 70-130Surrogate: 13C2-PFHxA 970.0386 ug/L
0.0400 70-130Surrogate: 13C3-HFPO-DA 880.0353 ug/L
0.0400 70-130Surrogate: N-EtFOSAA-D5 860.0343 ug/L
LCS (4J31005-BS1)Prepared: 10/31/24 Analyzed: 11/15/24
N-EtFOSAA 0.0013 0.0050 0.00200 50-15063ug/L
N-MeFOSAA 0.0012 0.0060 0.00200 50-15058ug/L
Perfluorotridecanoic Acid
(PFTrDA)
0.0014 0.0070 0.00200 50-15071ug/L
Perfluorotetradecanoic Acid
(PFTeDA)
0.0012 0.0080 0.00200 50-15062ug/L
0.0400 70-130Surrogate: 13C2-PFDA 900.0360 ug/L
0.0400 70-130Surrogate: 13C2-PFHxA 960.0382 ug/L
0.0400 70-130Surrogate: 13C3-HFPO-DA 900.0358 ug/L
0.0400 70-130Surrogate: N-EtFOSAA-D5 830.0332 ug/L
Matrix Spike (4J31005-MS1)Prepared: 10/31/24 Analyzed: 11/15/24 Source: C4J4144-05
N-EtFOSAA 0.016 0.0044 0.0177 ND 70-13090ug/L
N-MeFOSAA 0.016 0.0053 0.0177 ND 70-13093ug/L
Perfluorotridecanoic Acid
(PFTrDA)
0.016 0.0062 0.0177 ND 70-13093ug/L
Perfluorotetradecanoic Acid
(PFTeDA)
0.017 0.0071 0.0177 ND 70-13095ug/L
0.0353 70-130Surrogate: 13C2-PFDA 940.0333 ug/L
0.0353 70-130Surrogate: 13C2-PFHxA 950.0337 ug/L
0.0353 70-130Surrogate: 13C3-HFPO-DA 860.0304 ug/L
0.0353 70-130Surrogate: N-EtFOSAA-D5 820.0288 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 [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704
UCMR5Project Name:
Page 26 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
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 4J31005 - SPE
Matrix Spike Dup (4J31005-MSD1)Prepared: 10/31/24 Analyzed: 11/15/24 Source: C4J4144-05
N-EtFOSAA 0.016 0.0042 0.0167 ND 5070-13098 9ug/L
N-MeFOSAA 0.017 0.0050 0.0167 ND 5070-13099 6ug/L
Perfluorotridecanoic Acid
(PFTrDA)
0.017 0.0059 0.0167 ND 5070-130100 8ug/L
Perfluorotetradecanoic Acid
(PFTeDA)
0.017 0.0067 0.0167 ND 5070-13099 4ug/L
0.0334 70-130Surrogate: 13C2-PFDA 940.0314 ug/L
0.0334 70-130Surrogate: 13C2-PFHxA 960.0321 ug/L
0.0334 70-130Surrogate: 13C3-HFPO-DA 860.0289 ug/L
0.0334 70-130Surrogate: N-EtFOSAA-D5 900.0299 ug/L
Reference (4J31005-SRM1)Prepared: 10/31/24 Analyzed: 11/15/24
N-EtFOSAA 0.0197 0.0050 0.0200 0-20098ug/L
N-MeFOSAA 0.0210 0.0060 0.0200 0-200105ug/L
Perfluorotridecanoic Acid
(PFTrDA)
0.0187 0.0070 0.0200 0-20094ug/L
Perfluorotetradecanoic Acid
(PFTeDA)
0.0213 0.0080 0.0200 0-200107ug/L
0.0400 70-130Surrogate: 13C2-PFDA 990.0398 ug/L
0.0400 70-130Surrogate: 13C2-PFHxA 980.0392 ug/L
0.0400 70-130Surrogate: 13C3-HFPO-DA 990.0395 ug/L
0.0400 70-130Surrogate: N-EtFOSAA-D5 970.0389 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 [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704
UCMR5Project Name:
Page 27 of 28Analytical 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:
3YesReceived on Ice (Y/N): Temp: °C
C4J4144
Notes and Definitions
QMS(D)Matrix spike recovery was out of acceptance criteria. Precision and accuracy demonstrated by remaining matrix
spike results.
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 [phone]
F [phone]
www.babcocklabs.com
location
6100 Quail Valley Court
Riverside, CA 92507-0704