WI4200469
WI
No open health violations

Fond Du Lac Waterworks

Groundwater · Local · PO BOX 150

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

No open health violations on record. This utility has no active EPA violations involving contaminants exceeding legal limits. Always verify with your utility's Consumer Confidence Report for annual test results.

Utility Overview

Population Served

44,303

Source Type

Groundwater

Ownership

Local

PWSID

WI4200469

Detected Contaminants

CCR data ingestion in progress

Contaminant detection levels from Consumer Confidence Reports are being parsed and linked to utilities. Check back soon, or view the official report directly from the EPA links below.

View on EPA ECHO

Violation History

Sourced from EPA SDWIS. Health-based violations mean a contaminant exceeded the legal limit. Monitoring/Reporting violations mean required test results were not submitted to EPA — not necessarily that the water is unsafe.

Monitoring & ReportingLead

Resolved
Jan 1999 – Sep 2000Monitoring/Reporting failure

OtherNitrate

Resolved
Oct 2005 – Jan 2006Monitoring/Reporting failure

OtherNitrate

Resolved
Oct 2011 – Dec 2011Monitoring/Reporting failure

OtherNitrate

Resolved
Jul 2011 – Dec 2011Monitoring/Reporting failure

Monitoring & ReportingHaloacetic Acids (HAA5)

Resolved
Apr 2016 – May 2017Monitoring/Reporting failure

Monitoring & ReportingTotal Trihalomethanes (TTHMs)

Resolved
Apr 2016 – May 2017Monitoring/Reporting failure

OtherNitrate

Resolved
Jul 2019Monitoring/Reporting failure

OtherNitrate

Resolved
Jul 2019Monitoring/Reporting failure

Treatment Technique

Resolved
Oct 2024 – Mar 2025Health-basedCode 5200

6 additional monitoring/reporting failures

Required test submissions not filed with EPA — no contaminant data recorded. These are administrative failures, not health violations.

Related Pages

Data Sources & Provenance

All data on this page is sourced from official U.S. government or public datasets.

EPA ECHO — Water System & Compliance ReportPWSID WI4200469View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-19
High Confidence
Annual refresh cycle

At a Glance

PWSIDWI4200469
StateWisconsin
Risk Levelsafe
Population Served44,303
Open Health Violations0

Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.