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Water system · PWSID WI8580534

WINTER WATERWORKS

WINTER, WI · ~344 people served

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

PWSID

WI8580534

State

Wisconsin

City

WINTER

Population served

344

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

14

Violations on record

2

Unaddressed

3

Health-based

36

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2022. Official EPA record →

Other · EPA contaminant 7500 began Oct 2024 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Treatment technique · EPA contaminant 0400 health-based began Nov 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Feb 2021 Resolved
Other · EPA contaminant 7000 began Jul 2015 Resolved
Monitoring & reporting · Total coliform began May 2015 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2015 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2015 Resolved
Monitoring & reporting · Total coliform began Mar 2014 Resolved
Monitoring & reporting · Total coliform began Feb 2014 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2007 Resolved

Recent enforcement actions

  • State action · SIA Nov 2022
  • State action · SOX Nov 2022
  • State action · SOX Jun 2021
  • State action · SIA May 2021
  • State action · SIF Jun 2016
  • State action · SOX Jul 2015
  • State action · SIA Jul 2015
  • State action · SIE Jun 2015

This profile is built from EPA public records for system WI8580534 — 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.