Home/ Directory/ WI/ OSCEOLA WATERWORKS

Water system · PWSID WI6490341

OSCEOLA WATERWORKS

OSCEOLA, WI · ~2,680 people served

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

PWSID

WI6490341

State

Wisconsin

City

OSCEOLA

Population served

2,680

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

13

Violations on record

1

Unaddressed

2

Health-based

35

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2025. Official EPA record →

Other · EPA contaminant 7500 began Oct 2024 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Other · EPA contaminant 7000 began Jul 2012 Resolved
Max contaminant level (MCL) · Arsenic health-based began Apr 2006 Resolved
Monitoring & reporting · Gross alpha began Jan 2002 Resolved
Monitoring & reporting · EPA contaminant 4020 began Jan 2002 Resolved
Monitoring & reporting · EPA contaminant 4030 began Jan 2002 Resolved
Monitoring & reporting · EPA contaminant 4020 began Jan 2002 Resolved
Monitoring & reporting · Gross alpha began Jan 2002 Resolved
Monitoring & reporting · EPA contaminant 4030 began Jan 2002 Resolved
Monitoring & reporting · Total coliform began Oct 1999 Resolved
Monitoring & reporting · Total coliform began Aug 1999 Resolved

Recent enforcement actions

  • State action · SOX Mar 2025
  • State action · SOX Jul 2012
  • State action · SOX Jul 2011
  • State action · SOX Sep 2009
  • State action · SO8 Feb 2007
  • State action · SFK Nov 2006
  • State action · SO8 Nov 2006
  • State action · SIF Aug 2006

This profile is built from EPA public records for system WI6490341 — 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.