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Water system · PWSID OH2502612

AQUA OHIO - LAKE DARBY

WESTERVILLE, OH · ~3,562 people served

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

PWSID

OH2502612

State

Ohio

City

WESTERVILLE

Population served

3,562

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

Lithium

9,400 ppt

limit —

No federal limit

Violations & enforcement

1

Violations on record

0

Unaddressed

0

Health-based

4

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2007. Official EPA record →

Monitoring & reporting · Total coliform began Jul 2001 Resolved

Recent enforcement actions

  • State action · SOX Apr 2007
  • State action · SIF Oct 2001
  • State action · SIE Aug 2001
  • State action · SIA Aug 2001

This profile is built from EPA public records for system OH2502612 — 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.