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Water system · PWSID WI2681086

OAKTON BEACH

HALES CORNERS, WI · ~144 people served

Check your exact address → HALES CORNERS overview
100
Excellent
PurityRadar safety score

PWSID

WI2681086

State

Wisconsin

City

HALES CORNERS

Population served

144

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

84

Violations on record

0

Unaddressed

10

Health-based

153

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2013. Official EPA record →

Other · EPA contaminant 7000 began Oct 2013 Resolved
Other · EPA contaminant 7000 began Oct 2007 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2006 Resolved
Other · EPA contaminant 7000 began Oct 2005 Resolved
Other · EPA contaminant 7000 began Oct 2001 Resolved
Other · EPA contaminant 7000 began Jul 2001 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2001 Resolved
Max contaminant level (MCL) · Gross alpha health-based began Jan 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 2000 Resolved
Monitoring & reporting · Total coliform began Oct 2000 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2000 Resolved
Other · EPA contaminant 7000 began Jul 2000 Resolved

Recent enforcement actions

  • State action · SOX Oct 2013
  • State action · SIF Apr 2008
  • State action · SOX Apr 2008
  • State action · SIA Mar 2008
  • State action · SIE Mar 2008
  • State action · SIF Aug 2006
  • State action · SOX Aug 2006
  • State action · SFG Aug 2006

This profile is built from EPA public records for system WI2681086 — 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.