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Water system · PWSID WI2680225

SUNNYFIELD ACRES

OCONOMOWOC, WI · ~300 people served

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

PWSID

WI2680225

State

Wisconsin

City

OCONOMOWOC

Population served

300

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

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

33

Violations on record

0

Unaddressed

2

Health-based

49

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2014. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Jan 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Jun 2012 Resolved
Monitoring & reporting · Total coliform began Dec 2005 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2004 Resolved
Monitoring & reporting · Total coliform began Jan 2002 Resolved
Monitoring & reporting · Total coliform began Dec 2001 Resolved
Other · EPA contaminant 7000 began Jul 2001 Resolved
Other · EPA contaminant 7000 began Jul 2000 Resolved
Other · EPA contaminant 7000 began Jan 2000 Resolved
Monitoring & reporting · Total coliform began Jul 1999 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 1999 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 1997 Resolved

Recent enforcement actions

  • State action · SOX Mar 2014
  • State action · SIA Mar 2014
  • State action · SOX Jul 2013
  • State action · SIF Jun 2013
  • State action · SFG Jun 2013
  • State action · SIA Dec 2012
  • State action · SIE Dec 2012
  • State action · SIF Jun 2006

This profile is built from EPA public records for system WI2680225 — 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.