FOND DU LAC TN WATER UTILITY

FOND DU LAC, WI · ~980 people served

Check your exact address → FOND DU LAC overview

100

Excellent

PurityRadar safety score

PWSID

WI4200429

State

Wisconsin

City

FOND DU LAC

Population served

980

Primary source

GWP

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

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Other · EPA contaminant 7500 began Oct 2024 Unaddressed

Other · EPA contaminant 7500 began Oct 2024 Resolved

Reporting · EPA contaminant 5200 began Oct 2024 Resolved

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved

Monitoring & reporting · Lead & Copper Rule began Feb 2021 Resolved

Other · EPA contaminant 7000 began Jul 2020 Resolved

Other · EPA contaminant 7000 began Jul 2012 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 2012 Resolved

Other · EPA contaminant 7000 began Jul 2011 Resolved

Monitoring & reporting · EPA contaminant 0600 began Jul 2010 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2009 Resolved

Recent enforcement actions

State action · SOX Sep 2025
EPA/federal action · EIA Jun 2025
State action · SOX May 2025
State action · SIF May 2025
State action · SOX Dec 2024
State action · SOX Feb 2021
State action · SIA Feb 2021
State action · SOX Dec 2020

This profile is built from EPA public records for system WI4200429 — 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.