PlainWater
States → New Mexico

ENTRANOSA WATER ASSOCIATION

PWS ID: NM3524626 · TIJERAS, New Mexico 87059

PFAS Detected

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

Population Served
8,500
Total Violations
53
Health-Based Violations
11
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
3,225
County
Bernalillo
School/Daycare
No
MCL Violations
11
Monitoring Violations
22
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 11 2014
Groundwater Rule Other 6 2020
Chlorine MR 6 2017
Lead and Copper Rule MR 4 2003
Total Haloacetic Acids (HAA5) MR 4 2014
TTHM MR 4 2014
Coliform (TCR) MR 3 1993
Public Notice Other 2 2020
Consumer Confidence Rule Other 1 2002
Fluoride MR 1 1981

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFTA 8/29/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 8/29/2023 <0.007 µg/L 0.007 µg/L Not Detected
NMeFOSAA 8/29/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/29/2023 <0.005 µg/L 0.005 µg/L Not Detected
lithium 8/29/2023 49.3000 µg/L 9 µg/L Detected
lithium 8/29/2023 23.9000 µg/L 9 µg/L Detected
NMeFOSAA 8/29/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/29/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/29/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 8/29/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTA 3/1/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFNA 3/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 3/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 3/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 3/1/2023 <0.007 µg/L 0.007 µg/L Not Detected
6:2 FTS 3/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
lithium 3/1/2023 23.0000 µg/L 9 µg/L Detected
NEtFOSAA 3/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 3/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 3/1/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFHpS 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 3/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 3/1/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 3/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 3/1/2023 <0.002 µg/L 0.002 µg/L Not Detected
8:2 FTS 3/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 3/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 3/1/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 3/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 3/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 3/1/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 3/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 3/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 3/1/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 3/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 3/1/2023 <0.003 µg/L 0.003 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.