Home/ Directory/ WI/ WINNECONNE WATERWORKS

Water system · PWSID WI4710354

WINNECONNE WATERWORKS

WINNECONNE, WI · ~2,502 people served

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

PWSID

WI4710354

State

Wisconsin

City

WINNECONNE

Population served

2,502

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

31

Violations on record

0

Unaddressed

17

Health-based

137

Enforcement actions

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

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Other · EPA contaminant 7500 began Oct 2024 Resolved
Max contaminant level (MCL) · Gross alpha health-based began Jul 2024 Resolved
Other · EPA contaminant 0700 began Apr 2024 Resolved
Other · EPA contaminant 7500 began Feb 2024 Resolved
Max contaminant level (MCL) · Gross alpha health-based began Jan 2024 Resolved
Max contaminant level (MCL) · Gross alpha health-based began Oct 2023 Resolved
Max contaminant level (MCL) · Gross alpha health-based began Jul 2023 Resolved
Max contaminant level (MCL) · Uranium health-based began Apr 2023 Resolved
Max contaminant level (MCL) · Gross alpha health-based began Jul 2021 Resolved
Max contaminant level (MCL) · Gross alpha health-based began Jul 2018 Resolved
Max contaminant level (MCL) · Gross alpha health-based began Jan 2018 Resolved

Recent enforcement actions

  • State action · SIA Jul 2025
  • State action · SIA Jul 2025
  • State action · SIF Jun 2025
  • State action · SOX Jun 2025
  • State action · SOX May 2025
  • State action · SOX May 2025
  • State action · SOX May 2025
  • State action · SOX May 2025

This profile is built from EPA public records for system WI4710354 — 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.