EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID WI1130218

Wisconsin · Ground water

Cottage Grove Waterworks

EPA’s September 2026 export lists Cottage Grove Waterworks (PWSID WI1130218) as Other current violation flag, serving a reported 9,345 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 Cottage Grove Waterworks

Cottage Grove Waterworks 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 Cottage Grove Waterworks

EPA supplied 1 current contaminant, rule, or violation-category entries for Cottage Grove Waterworks in the exported fields used here.

  • 7500=Public Notice

Three-year entries for Cottage Grove Waterworks

EPA supplied 1 contaminant or rule entries for Cottage Grove Waterworks in the three-year history field.

  • 7500=Public Notice

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Cottage Grove Waterworks

The export lists 2 site visits in five years and 0 significant deficiencies for Cottage Grove Waterworks.

Site visits, past 5 years
2
Inspection visits
0
Other visits
2
Last sanitary survey
01/22/2025
Last recorded visit
01/22/2025
Significant deficiencies
0

Places served by Cottage Grove Waterworks

EPA associates Cottage Grove Waterworks with the listed cities, counties, ZIP codes, and Wisconsin service area identifiers.

State / territory
Wisconsin
Cities
COTTAGE GROVE
Counties
Dane
ZIP codes
Not supplied
Federal PWSID
WI1130218
Registry ID
110012854465

04 / HOW TO USE THIS RECORD

Current public records for Cottage Grove Waterworks

EPA’s facility report, the Wisconsin drinking-water program, and Cottage Grove 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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