CheckPFAS

ZIP Code 45601

Low Level
Low Level PFAS Risk Level
3
PFAS Detected
0
Above EPA Limits
3
Water Systems
N/A
Highest % of MCL

PIKE WATER, INC.-PLANT PWS

OH6602412 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Ohio
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFPeA
Perfluoropentanoic acid
3.10pptNo federal limitUnregulated

CHILLICOTHE CITY PWS

OH7100112 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
3.00pptNo federal limitUnregulated

ROSS COUNTY WATER CO INC PWS

OH7101412 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Ohio
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFPeA
Perfluoropentanoic acid
3.10pptNo federal limitUnregulated
Note: ZIP code 45601 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 →