EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID MT0000235

Montana · Surface water

Hardin City Of

EPA’s September 2026 export lists Hardin City Of (PWSID MT0000235) as No current violation flagged, serving a reported 3,500 people from a surface 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 Hardin City Of

Hardin City Of 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 violations1rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window1EPA export count

Current rule entries for Hardin City Of

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

  • Monitoring and Reporting

Three-year entries for Hardin City Of

EPA supplied 2 contaminant or rule entries for Hardin City Of in the three-year history field.

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

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Hardin City Of

The export lists 2 site visits in five years and 0 significant deficiencies for Hardin City Of.

Site visits, past 5 years
2
Inspection visits
0
Other visits
2
Last sanitary survey
06/12/2024
Last recorded visit
06/12/2024
Significant deficiencies
0

Places served by Hardin City Of

EPA associates Hardin City Of with the listed cities, counties, ZIP codes, and Montana service area identifiers.

State / territory
Montana
Cities
HARDIN
Counties
Big Horn
ZIP codes
Not supplied
Federal PWSID
MT0000235
Registry ID
110012969957

04 / HOW TO USE THIS RECORD

Current public records for Hardin City Of

EPA’s facility report, the Montana drinking-water program, and Hardin City Of’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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