Is Chillicothe, Ohio tap water safe?
4 water systems report serving Chillicothe. Your water depends on which one serves your address. Check your bill if unsure. This list is matched from the ZIP codes in this place, so it may include nearby systems.
A
Ross County Water Co Inc
Serves 35,345 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
A
Chillicothe City PWS
Serves 21,725 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
A
Pike Water, Inc.-Plant PWS
Serves 15,487 people · Groundwater · Full report →
No health-based violations in the last 5 years; 4 monitoring/reporting violations; 3 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
C
Chillicothe Correctional Institution
Serves 9,000 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 5 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).