EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID WI4080271

Wisconsin · Surface water purchased

Sherwood Waterworks

EPA’s September 2026 export lists Sherwood Waterworks (PWSID WI4080271) as No current violation flagged, serving a reported 3,114 people from a surface water purchased 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.
Open EPA Detailed Facility Report ↗

01 / CURRENT FLAGS

EPA compliance flags for Sherwood Waterworks

Sherwood 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 violations5rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window4EPA export count

Current rule entries for Sherwood Waterworks

EPA supplied 3 current contaminant, rule, or violation-category entries for Sherwood Waterworks in the exported fields used here.

  • Monitoring and Reporting
  • Other Violation
  • Treatment Technique Violation

Three-year entries for Sherwood Waterworks

EPA supplied 2 contaminant or rule entries for Sherwood Waterworks in the three-year history field.

  • 2456=Total Haloacetic Acids (HAA5)
  • 2950=TTHM

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Sherwood Waterworks

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

Site visits, past 5 years
1
Inspection visits
0
Other visits
1
Last sanitary survey
03/21/2024
Last recorded visit
03/21/2024
Significant deficiencies
0

Places served by Sherwood Waterworks

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

State / territory
Wisconsin
Cities
SHERWOOD
Counties
Calumet
ZIP codes
Not supplied
Federal PWSID
WI4080271
Registry ID
110012846402

04 / HOW TO USE THIS RECORD

Current public records for Sherwood Waterworks

EPA’s facility report, the Wisconsin drinking-water program, and Sherwood 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 →