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Water system · PWSID OH4001912

WELLSTON CITY PWS

WELLSTON, OH · ~7,000 people served

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

PWSID

OH4001912

State

Ohio

City

WELLSTON

Population served

7,000

Primary source

Surface water

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 Oct 2024). Levels in parts per trillion (ppt).

Lithium

24,000 ppt

limit —

No federal limit

PFPeA

20 ppt

limit —

No federal limit

PFBA

8.1 ppt

limit —

No federal limit

PFHxA

6.5 ppt

limit —

No federal limit

Violations & enforcement

82

Violations on record

1

Unaddressed

18

Health-based

110

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2022. Official EPA record →

Other · EPA contaminant 7000 began Jan 2022 Unaddressed
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2018 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2017 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2014 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2013 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2013 Resolved
Treatment technique · EPA contaminant 0300 health-based began Jan 2013 Resolved
Other · EPA contaminant 7000 began Jul 2012 Resolved
Treatment technique · Bromate health-based began Apr 2009 Resolved
Treatment technique · Bromate health-based began Oct 2008 Resolved
Treatment technique · EPA contaminant 0300 health-based began Aug 2008 Resolved
Monitoring & reporting · EPA contaminant 0300 began Aug 2008 Resolved

Recent enforcement actions

  • State action · SIA Jan 2022
  • State action · SOX Mar 2019
  • State action · SIF Feb 2019
  • State action · SIE Jan 2019
  • State action · SIA Jan 2019
  • State action · SOX Aug 2018
  • State action · SIF Jun 2018
  • State action · SIE Jan 2018

This profile is built from EPA public records for system OH4001912 — 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.