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Water system · PWSID WI2680218

MUSKEGO LAKE AIRE APARTMENTS

OCONOMOWOC, WI · ~35 people served

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

PWSID

WI2680218

State

Wisconsin

City

OCONOMOWOC

Population served

35

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

36

Violations on record

0

Unaddressed

6

Health-based

55

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2002. Official EPA record →

Monitoring & reporting · Total coliform began Oct 2002 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2002 Resolved
Monitoring & reporting · Total coliform began Jul 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2001 Resolved
Monitoring & reporting · Total coliform began Oct 2000 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2000 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2000 Resolved
Monitoring & reporting · Total coliform began Sep 1997 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 1995 Resolved
Monitoring & reporting · Total coliform began Oct 1995 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 1995 Resolved
Monitoring & reporting · EPA contaminant 2979 began Jan 1995 Resolved

Recent enforcement actions

  • State action · SOX Nov 2002
  • State action · SIF Oct 2002
  • State action · SOX Oct 2002
  • State action · SIA Sep 2002
  • State action · SIE Sep 2002
  • State action · SIA Sep 2002
  • State action · SFH Sep 2002
  • State action · SIE Sep 2002

This profile is built from EPA public records for system WI2680218 — 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.