PlainWater

CITY OF DECATUR WATER PLANT

PWS ID: TX2490005 · DECATUR, Texas 76234-6143

PFAS Detected

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

Population Served
6,910
Total Violations
97
Health-Based Violations
68
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
3,291
County
Wise
School/Daycare
No
MCL Violations
64
Monitoring Violations
12
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 54 2016
Public Notice Other 6 2025
Interim Enhanced Surface Water Treatment Rule MR 6 2017
Total Haloacetic Acids (HAA5) MCL 5 2004
Revised Total Coliform Rule MCL 5 2025
Revised Total Coliform Rule MON 4 2021
Interim Enhanced Surface Water Treatment Rule TT 4 2021
Lead and Copper Rule MR 2 2013

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 3 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
6:2 FTS 7/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 7/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 7/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 7/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 7/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 7/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 7/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 7/24/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 7/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 7/24/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 7/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 7/24/2024 <9 µg/L 9 µg/L Not Detected
PFBA 7/24/2024 0.0050 µg/L 0.005 µg/L Detected
NFDHA 7/24/2024 <0.02 µg/L 0.02 µg/L Not Detected
NMeFOSAA 7/24/2024 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 7/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 7/24/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 7/24/2024 <0.008 µg/L 0.008 µg/L Not Detected
HFPO-DA 7/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 7/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 7/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 7/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 7/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 4/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 4/24/2024 0.0078 µg/L 0.005 µg/L Detected
NFDHA 4/24/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFHpA 4/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 4/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 4/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 4/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 4/24/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 4/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 4/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 4/24/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 4/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 4/24/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFBS 4/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 4/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 4/24/2024 <9 µg/L 9 µg/L Not Detected
6:2 FTS 4/24/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/24/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/24/2024 <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.