PlainWater

WEIRTON AREA WATER BOARD

PWS ID: WV3300516 · WEIRTON, West Virginia 26062

PFAS Detected

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

Population Served
18,633
Total Violations
238
Health-Based Violations
87
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
9,204
County
Brooke
School/Daycare
No
MCL Violations
78
Monitoring Violations
99
Treatment Tech Violations
9

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 78 2017
Cryptosporidium MR 22 2017
Public Notice Other 15 2018
Lead and Copper Rule MR 11 2018
Consumer Confidence Rule Other 8 2012
Long Term 2 Enhanced Surface Water Treatment Rule MR 5 2016
Arsenic MR 4 2009
Barium MR 4 2009
Chromium MR 4 2009
CYANIDE MR 4 2009
Mercury MR 4 2009
Antimony, Total MR 4 2009
Selenium MR 4 2009
Revised Total Coliform Rule MON 4 2016
Chlorine MR 4 2016
Thallium, Total MR 4 2009
Nickel MR 4 2009
Cadmium MR 4 2009
Fluoride MR 4 2009
Long Term 2 Enhanced Surface Water Treatment Rule TT 4 2017
Beryllium, Total MR 4 2009
Lead and Copper Rule TT 3 1994
CARBON, TOTAL TT 2 2003
CARBON, TOTAL MR 2 2022
TTHM MR 1 2017
1,1,1-Trichloroethane MR 1 2019
Picloram MR 1 2014

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 11 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
NEtFOSAA 8/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 8/5/2024 0.0078 µg/L 0.004 µg/L Detected
PFNA 8/5/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 8/5/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFHxS 8/5/2024 0.0063 µg/L 0.003 µg/L Detected
PFTrDA 8/5/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFHpA 8/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 8/5/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFOA 8/5/2024 0.0041 µg/L 0.004 µg/L Detected
ADONA 8/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/5/2024 0.0032 µg/L 0.003 µg/L Detected
PFHpS 8/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 8/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 8/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 8/5/2024 <9 µg/L 9 µg/L Not Detected
PFPeS 8/5/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 8/5/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 8/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 8/5/2024 0.0033 µg/L 0.003 µg/L Detected
PFMPA 8/5/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFUnA 8/5/2024 <0.002 µg/L 0.002 µg/L Not Detected
4:2 FTS 8/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 8/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 8/5/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 8/5/2024 0.0031 µg/L 0.003 µg/L Detected
PFDoA 8/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 8/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 5/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 5/6/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 5/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 5/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 5/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 5/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 5/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 5/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 5/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 5/6/2024 <0.02 µg/L 0.02 µg/L Not Detected
11Cl-PF3OUdS 5/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 5/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 5/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeS 5/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFTrDA 5/6/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFDoA 5/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 5/6/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFUnA 5/6/2024 <0.002 µg/L 0.002 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.