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Water system · PWSID OH2301812

GREENFIELD TWP WATER DISTRICT

LANCASTER, OH · ~490 people served

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

PWSID

OH2301812

State

Ohio

City

LANCASTER

Population served

490

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

Lithium

9,780 ppt

limit —

No federal limit

Violations & enforcement

10

Violations on record

0

Unaddressed

0

Health-based

35

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2009. Official EPA record →

Other · EPA contaminant 7000 began Jul 2009 Resolved
Monitoring & reporting · Nitrate began Jan 1999 Resolved
Monitoring & reporting · Nitrate began Jan 1997 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1995 Resolved
Monitoring & reporting · Total coliform began Oct 1994 Resolved
Monitoring & reporting · Cyanide began Jul 1993 Resolved
Monitoring & reporting · EPA contaminant 1036 began Jul 1993 Resolved
Monitoring & reporting · EPA contaminant 1085 began Jul 1993 Resolved
Monitoring & reporting · EPA contaminant 1075 began Jul 1993 Resolved
Monitoring & reporting · Beryllium began Jul 1993 Resolved

Recent enforcement actions

  • State action · SOX Nov 2009
  • State action · SIA Oct 2009
  • State action · SIE Oct 2009
  • State action · SOX Apr 2007
  • State action · SOX Apr 2000
  • State action · SIA Sep 1999
  • State action · SIE Sep 1999
  • State action · SIF May 1998

This profile is built from EPA public records for system OH2301812 — 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.