EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID SD4600199

South Dakota · Ground water

Madison

EPA’s September 2026 export lists Madison (PWSID SD4600199) as No current violation flagged, serving a reported 6,191 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 Madison

Madison 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 violations0rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window0EPA export count

Current rule entries for Madison

EPA supplied 0 current contaminant, rule, or violation-category entries for Madison in the exported fields used here.

  • No current contaminant or rule names were supplied in these export fields.

Three-year entries for Madison

EPA supplied 0 contaminant or rule entries for Madison 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 Madison

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

Site visits, past 5 years
2
Inspection visits
0
Other visits
2
Last sanitary survey
09/26/2024
Last recorded visit
09/26/2024
Significant deficiencies
0

Places served by Madison

EPA associates Madison with the listed cities, counties, ZIP codes, and South Dakota service area identifiers.

State / territory
South Dakota
Cities
MADISON
Counties
Lake
ZIP codes
57042
Federal PWSID
SD4600199
Registry ID
110013003846

04 / HOW TO USE THIS RECORD

Current public records for Madison

EPA’s facility report, the South Dakota drinking-water program, and Madison’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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