Home/ Directory/ OH/ OAK HILL, VILLAGE OF

Water system · PWSID OH4000411

OAK HILL, VILLAGE OF

OAK HILL, OH · ~3,067 people served

Check your exact address → OAK HILL overview
100
Excellent
PurityRadar safety score

PWSID

OH4000411

State

Ohio

City

OAK HILL

Population served

3,067

Primary source

GWP

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

34

Violations on record

1

Unaddressed

2

Health-based

55

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2020. Official EPA record →

Other · EPA contaminant 7000 began Jul 2020 Unaddressed
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2013 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2013 Resolved
Monitoring & reporting · EPA contaminant 0600 began Jan 2010 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2008 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2008 Resolved
Monitoring & reporting · Total coliform began Dec 2007 Resolved
Monitoring & reporting · Total coliform began Nov 2005 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2005 Resolved
Other · EPA contaminant 7000 began Jul 2004 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2004 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2004 Resolved

Recent enforcement actions

  • State action · SIA Aug 2020
  • State action · SOX Jul 2015
  • State action · SIF Jul 2015
  • State action · SIA Nov 2014
  • State action · SIE Nov 2014
  • EPA/federal action · EOX Dec 2010
  • EPA/federal action · EFL Apr 2010
  • State action · SOX Nov 2008

This profile is built from EPA public records for system OH4000411 — 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.