EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID WI4200469

Wisconsin · Ground water

Fond Du Lac Waterworks

EPA’s September 2026 export lists Fond Du Lac Waterworks (PWSID WI4200469) as No current violation flagged, serving a reported 44,678 people from a ground water source, with 0 rules in current violation.

Source: EPA SDWIS system-search export · Snapshot 13 Sep 2026 · Federal compliance fields

CURRENT EXPORTNo current violation flaggedNo current violation is flagged in this EPA export. This is not a household water test.
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01 / CURRENT FLAGS

EPA compliance flags for Fond Du Lac Waterworks

Fond Du Lac Waterworks is listed as no current violation flagged in the current export; the five federal flag categories remain separate below.

  • NOT FLAGGED
    Health-based violationCurrent HEALTH_FLAG in the EPA export.
  • NOT FLAGGED
    Monitoring and reportingCurrent MR_FLAG in the EPA export.
  • NOT FLAGGED
    Public notificationCurrent PN_FLAG in the EPA export.
  • NOT FLAGGED
    Other violationCurrent OTHER_FLAG in the EPA export.
  • NOT FLAGGED
    Serious violatorCurrent serious-violator status in the EPA export.
Important limit

This page is not a household water test. A clear federal flag does not prove every home has safe water, and a flag is not a measurement at your faucet. Plumbing, service lines, local sampling, private wells, and newer events may not be reflected here.

02 / VIOLATION RECORD

Quarters with violations3rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window2EPA export count

Current rule entries for Fond Du Lac Waterworks

EPA supplied 2 current contaminant, rule, or violation-category entries for Fond Du Lac Waterworks in the exported fields used here.

  • Other Violation
  • Treatment Technique Violation

Three-year entries for Fond Du Lac Waterworks

EPA supplied 0 contaminant or rule entries for Fond Du Lac Waterworks in the three-year history field.

  • No three-year contaminant or rule names were supplied in this export field.

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Fond Du Lac Waterworks

The export lists 3 site visits in five years and 4 significant deficiencies for Fond Du Lac Waterworks.

Site visits, past 5 years
3
Inspection visits
0
Other visits
3
Last sanitary survey
03/12/2026
Last recorded visit
03/12/2026
Significant deficiencies
4

Places served by Fond Du Lac Waterworks

EPA associates Fond Du Lac Waterworks with the listed cities, counties, ZIP codes, and Wisconsin service area identifiers.

State / territory
Wisconsin
Counties
Fond du Lac
ZIP codes
Not supplied
Federal PWSID
WI4200469
Registry ID
110012846625

04 / HOW TO USE THIS RECORD

Current public records for Fond Du Lac Waterworks

EPA’s facility report, the Wisconsin drinking-water program, and Fond Du Lac Waterworks’s Consumer Confidence Report are the current public records beyond this September 2026 snapshot.

Confirm current conditions with the utility's latest Consumer Confidence Report, your state drinking-water program, and the EPA facility report. For household concerns, ask a qualified local laboratory about tap testing.

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