PlainWater
States → Texas

POTOSI WSC

PWS ID: TX2210008 · ABILENE, Texas 79602-7712

PFAS Detected

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

Population Served
7,413
Total Violations
83
Health-Based Violations
36
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
2,471
County
Taylor
School/Daycare
No
MCL Violations
31
Monitoring Violations
34
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 27 2020
Lead and Copper Rule MR 20 2016
Chlorine MR 10 2021
Public Notice Other 8 2023
Lead and Copper Rule TT 5 2014
Consumer Confidence Rule Other 4 2023
Coliform (TCR) MCL 4 2015
TTHM MR 4 2020

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 28 of 91 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeA 7/23/2025 0.0105 µg/L 0.003 µg/L Detected
PFOA 7/23/2025 0.0056 µg/L 0.004 µg/L Detected
PFHpS 7/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 7/23/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 7/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 7/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/23/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 7/23/2025 0.0061 µg/L 0.003 µg/L Detected
PFMPA 7/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 7/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/23/2025 0.0067 µg/L 0.003 µg/L Detected
PFHxS 7/23/2025 0.0156 µg/L 0.003 µg/L Detected
PFNA 7/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFTrDA 7/23/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFOS 7/23/2025 0.0204 µg/L 0.004 µg/L Detected
lithium 7/23/2025 10.1000 µg/L 9 µg/L Detected
PFDA 7/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 7/23/2025 0.0142 µg/L 0.003 µg/L Detected
PFUnA 7/23/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 7/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 7/23/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 7/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 7/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 7/23/2025 0.0102 µg/L 0.005 µg/L Detected
6:2 FTS 7/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 7/23/2025 <0.008 µg/L 0.008 µg/L Not Detected
8:2 FTS 7/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 6/17/2025 0.0130 µg/L 0.003 µg/L Detected
PFHpS 6/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 6/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 6/17/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFMBA 6/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 6/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 6/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 6/17/2025 0.0053 µg/L 0.003 µg/L Detected
PFHpA 6/17/2025 0.0087 µg/L 0.003 µg/L Detected
PFHxS 6/17/2025 0.0190 µg/L 0.003 µg/L Detected
PFNA 6/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 6/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 6/17/2025 0.0057 µg/L 0.004 µg/L Detected
PFDA 6/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 6/17/2025 0.0210 µg/L 0.004 µg/L Detected
PFUnA 6/17/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 6/17/2025 0.0140 µg/L 0.003 µg/L Detected
PFDoA 6/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 6/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 6/17/2025 <0.005 µg/L 0.005 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.