CheckPFAS

ZIP Code 26003

Low Level
Low Level PFAS Risk Level
6
PFAS Detected
0
Above EPA Limits
3
Water Systems
47%
Highest % of MCL

MARSHALL COUNTY PSD 1

WV3302606 Low Level
Water Type
Groundwater
PFAS Detected
2
Above MCL
0
State
West Virginia
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
4.00ppt
40% of limit
10 pptBelow limit
PFBS
Perfluorobutane sulfonic acid
3.70pptNo federal limitUnregulated

OHIO COUNTY PSD

WV3303508 Low Level
Water Type
Surface Water
PFAS Detected
2
Above MCL
0
State
West Virginia
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
4.70ppt
47% of limit
10 pptBelow limit
PFBS
Perfluorobutane sulfonic acid
3.70pptNo federal limitUnregulated

WHEELING WATER

WV3303516 Low Level
Water Type
MX
PFAS Detected
2
Above MCL
0
State
West Virginia
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
3.30ppt
33% of limit
10 pptBelow limit
PFBS
Perfluorobutane sulfonic acid
3.70pptNo federal limitUnregulated
Note: ZIP code 26003 is served by 3 separate water utilities. Results above show data for each system independently.

Data source: EPA Unregulated Contaminant Monitoring Rule, 5th cycle (UCMR 5) — January 2026 release.

UCMR 5 tested ~10,000 public water systems serving more than 25 people between 2023-2025 for 29 PFAS compounds.

Detection values represent the highest single-sample result measured at entry points to the distribution system.

View raw EPA data →