CheckPFAS

ZIP Code 45786

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

1 compound exceed EPA Maximum Contaminant Levels in water serving this ZIP code. Standard pitcher filters like Brita do not remove PFAS. See filter recommendations below.

3
PFAS Detected
1
Above EPA Limits
2
Water Systems
500%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 500% of limit
Detected: 20.00 ppt
Find the right filter for your water
See our tested & reviewed PFAS-certified filters →

WATERFORD WATER/SEWER ASSOCIATION

OH8401112 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Ohio
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBS
Perfluorobutane sulfonic acid
6.10pptNo federal limit—Unregulated

WARREN COMM W AND S ASSN 2

OH8402703 High Risk
Water Type
Groundwater
PFAS Detected
2
Above MCL
1
State
Ohio
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
20.00ppt
500% of limit
4 ppt⚠ Exceeds MCL
PFBS
Perfluorobutane sulfonic acid
6.30pptNo federal limit—Unregulated
Note: ZIP code 45786 is served by 2 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 →