EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID MT0000328

Montana · Ground water

Shelby City Of

EPA’s September 2026 export lists Shelby City Of (PWSID MT0000328) as Current monitoring/reporting flag, serving a reported 3,970 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 EXPORTCurrent monitoring/reporting flagEPA's export includes a current monitoring or reporting violation flag.
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01 / CURRENT FLAGS

EPA compliance flags for Shelby City Of

Shelby City Of is listed as current monitoring/reporting flag in the current export; the five federal flag categories remain separate below.

  • NOT FLAGGED
    Health-based violationCurrent HEALTH_FLAG in the EPA export.
  • 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 violations7rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation1EPA export count
Rules in 3-year window1EPA export count

Current rule entries for Shelby City Of

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

  • 5000=Lead and Copper Rule

Three-year entries for Shelby City Of

EPA supplied 1 contaminant or rule entries for Shelby City Of in the three-year history field.

  • 5000=Lead and Copper Rule

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Shelby City Of

The export lists 3 site visits in five years and 0 significant deficiencies for Shelby City Of.

Site visits, past 5 years
3
Inspection visits
1
Other visits
2
Last sanitary survey
10/02/2024
Last recorded visit
10/02/2024
Significant deficiencies
0

Places served by Shelby City Of

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

State / territory
Montana
Cities
SHELBY
Counties
Toole
ZIP codes
Not supplied
Federal PWSID
MT0000328
Registry ID
110012968360

04 / HOW TO USE THIS RECORD

Current public records for Shelby City Of

EPA’s facility report, the Montana drinking-water program, and Shelby 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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