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Water system · PWSID OH7100112

CHILLICOTHE CITY PWS

CHILLICOTHE, OH · ~21,725 people served

Check your exact address → CHILLICOTHE overview
100
Excellent
PurityRadar safety score

PWSID

OH7100112

State

Ohio

City

CHILLICOTHE

Population served

21,725

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Nov 2023). Levels in parts per trillion (ppt).

PFBS

3 ppt

limit —

No federal limit

Violations & enforcement

10

Violations on record

2

Unaddressed

0

Health-based

11

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2025. Official EPA record →

Reporting · EPA contaminant 5200 began Jul 2025 Unaddressed
Other · EPA contaminant 7000 began Dec 2019 Unaddressed
Other · EPA contaminant 7000 began Jul 2000 Resolved
Monitoring & reporting · Total coliform began Oct 1999 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jan 1992 Resolved
Monitoring & reporting · Chlorite began Jan 1992 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jan 1992 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 1992 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jan 1992 Resolved
Monitoring & reporting · EPA contaminant 2110 began Jan 1992 Resolved

Recent enforcement actions

  • State action · SIA Oct 2025
  • State action · SIE Oct 2025
  • State action · SIA Dec 2019
  • State action · SOX Apr 2007
  • State action · SOX Aug 2000
  • State action · SIA Aug 2000
  • State action · SIE Nov 1999
  • State action · SIA Nov 1999

This profile is built from EPA public records for system OH7100112 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.