EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID WI6560087

Wisconsin · Ground water

Hudson Waterworks

EPA’s September 2026 export lists Hudson Waterworks (PWSID WI6560087) as Other current violation flag, serving a reported 18,558 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 Hudson Waterworks

Hudson 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 violations8rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation1EPA export count
Rules in 3-year window3EPA export count

Current rule entries for Hudson Waterworks

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

  • 7500=Public Notice

Three-year entries for Hudson Waterworks

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

  • 7500=Public Notice

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Hudson Waterworks

The export lists 1 site visits in five years and 0 significant deficiencies for Hudson Waterworks.

Site visits, past 5 years
1
Inspection visits
0
Other visits
1
Last sanitary survey
03/14/2024
Last recorded visit
03/14/2024
Significant deficiencies
0

Places served by Hudson Waterworks

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

State / territory
Wisconsin
Cities
HUDSON
Counties
St. Croix
ZIP codes
Not supplied
Federal PWSID
WI6560087
Registry ID
110013064566

04 / HOW TO USE THIS RECORD

Current public records for Hudson Waterworks

EPA’s facility report, the Wisconsin drinking-water program, and Hudson 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.

How the ledger is built →