EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID MN1570003

Minnesota · Surface water

Thief River Falls

EPA’s September 2026 export lists Thief River Falls (PWSID MN1570003) as Current serious-violator flag, serving a reported 8,701 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 EXPORTCurrent serious-violator flagEPA's export marks this system as a current serious violator.
Open EPA Detailed Facility Report ↗

01 / CURRENT FLAGS

EPA compliance flags for Thief River Falls

Thief River Falls is listed as current serious-violator 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.
  • NOT FLAGGED
    Public notificationCurrent PN_FLAG in the EPA export.
  • NOT FLAGGED
    Other violationCurrent OTHER_FLAG in the EPA export.
  • 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 violations3rolling history field
Quarters with SNC2significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window1EPA export count

Current rule entries for Thief River Falls

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

  • Treatment Technique Violation

Three-year entries for Thief River Falls

EPA supplied 1 contaminant or rule entries for Thief River Falls in the three-year history field.

  • 0300=Interim Enhanced Surface Water Treatment Rule

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Thief River Falls

The export lists 5 site visits in five years and 0 significant deficiencies for Thief River Falls.

Site visits, past 5 years
5
Inspection visits
0
Other visits
5
Last sanitary survey
02/18/2025
Last recorded visit
02/18/2025
Significant deficiencies
0

Places served by Thief River Falls

EPA associates Thief River Falls with the listed cities, counties, ZIP codes, and Minnesota service area identifiers.

State / territory
Minnesota
Cities
Not supplied
Counties
Pennington
ZIP codes
Not supplied
Federal PWSID
MN1570003
Registry ID
110008795615

04 / HOW TO USE THIS RECORD

Current public records for Thief River Falls

EPA’s facility report, the Minnesota drinking-water program, and Thief River Falls’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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