EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID WI1130224

Wisconsin · Ground water

Madison Water Utility

EPA’s September 2026 export lists Madison Water Utility (PWSID WI1130224) as Other current violation flag, serving a reported 272,000 people from a ground water source, with 1 rules in current violation.

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

CURRENT EXPORTOther current violation flagEPA's export includes another current compliance flag.
Open EPA Detailed Facility Report ↗

01 / CURRENT FLAGS

EPA compliance flags for Madison Water Utility

Madison Water Utility is listed as other current violation flag 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.
  • FLAGGED
    Public notificationCurrent PN_FLAG in the EPA export.
  • 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 violations7rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation1EPA export count
Rules in 3-year window2EPA export count

Current rule entries for Madison Water Utility

EPA supplied 1 current contaminant, rule, or violation-category entries for Madison Water Utility in the exported fields used here.

  • 7500=Public Notice

Three-year entries for Madison Water Utility

EPA supplied 1 contaminant or rule entries for Madison Water Utility in the three-year history field.

  • 7500=Public Notice

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Madison Water Utility

The export lists 2 site visits in five years and 0 significant deficiencies for Madison Water Utility.

Site visits, past 5 years
2
Inspection visits
0
Other visits
2
Last sanitary survey
04/26/2023
Last recorded visit
08/12/2025
Significant deficiencies
0

Places served by Madison Water Utility

EPA associates Madison Water Utility with the listed cities, counties, ZIP codes, and Wisconsin service area identifiers.

State / territory
Wisconsin
Cities
MADISON
Counties
Dane
ZIP codes
Not supplied
Federal PWSID
WI1130224
Registry ID
110013090804

04 / HOW TO USE THIS RECORD

Current public records for Madison Water Utility

EPA’s facility report, the Wisconsin drinking-water program, and Madison Water Utility’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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