PlainWater
States → New Mexico

SANTA FE WATER SYSTEM (CITY OF)

PWS ID: NM3505126 · SANTA FE, New Mexico 87501-0909

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
90,810
Total Violations
63
Health-Based Violations
2
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
33,297
County
Santa Fe
School/Daycare
No
MCL Violations
0
Monitoring Violations
42
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MR 4 2006
Revised Total Coliform Rule MON 4 2016
Surface Water Treatment Rule MR 4 2019
Interim Enhanced Surface Water Treatment Rule MR 4 2019
Asbestos MR 4 2020
Revised Total Coliform Rule Other 4 2016
Total Haloacetic Acids (HAA5) MR 4 2006
CYANIDE MR 4 2002
Coliform (TCR) MR 3 2009
Lead and Copper Rule MR 3 2024
Radium-228 MR 2 2004
Gross Alpha, Excl. Radon and U MR 2 2004
LEAD AND COPPER RULE REVISIONS TT 2 2024
Combined Uranium MR 2 2004
LEAD AND COPPER RULE REVISIONS RPT 2 2024
Radium-226 MR 2 2004
Groundwater Rule Other 2 2017

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 540 samples detected PFAS.

Contaminant Date Result MRL Status
4:2 FTS 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 9/5/2023 <9 µg/L 9 µg/L Not Detected
PFHpS 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/5/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 9/5/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/5/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 9/5/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/5/2023 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 9/5/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/5/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/5/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 9/5/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFUnA 9/5/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFBS 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/5/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/5/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 9/5/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/5/2023 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 9/5/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/5/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 9/5/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/5/2023 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 9/5/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/5/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 9/5/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/5/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 9/5/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/5/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFHpS 9/5/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/5/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFPeS 9/5/2023 <0.004 µg/L 0.004 µg/L Not Detected
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.