Thief River Falls, MN
Contamination score
Higher = more contaminated vs. other cities.
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Reported illness & cancer claims
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Self-reported issues
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Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
Thief River Falls
- PWSID:
- MN1570003
- Source:
- Surface water
- Serves:
- 8,701 people
EPA & DEP violations
Thief River Falls
PWSID MN157000316 violationsTreatment technique violation — Thief River Falls
high severityHealth-basedOpenEPA SDWIS violation 812562030044 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began Jan 1, 2025 · 1 year ago · Source ↗
Monitoring violation — Thief River Falls
low severityResolvedEPA SDWIS violation 730406 (code 51) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Treatment technique violation — Thief River Falls
high severityHealth-basedResolvedEPA SDWIS violation 54748 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began Jul 1, 2018 · 8 years ago · Source ↗
Treatment technique violation — Thief River Falls
high severityHealth-basedResolvedEPA SDWIS violation 54747 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began Jun 1, 2018 · 8 years ago · Source ↗
Treatment technique violation — Thief River Falls
high severityHealth-basedResolvedEPA SDWIS violation 54746 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began May 1, 2018 · 8 years ago · Source ↗
Treatment technique violation — Thief River Falls
high severityHealth-basedResolvedEPA SDWIS violation 54260 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began Apr 1, 2018 · 8 years ago · Source ↗
Treatment technique violation — Thief River Falls
high severityHealth-basedResolvedEPA SDWIS violation 54259 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began Mar 1, 2018 · 8 years ago · Source ↗
Treatment technique violation — Thief River Falls
high severityHealth-basedResolvedEPA SDWIS violation 54258 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began Feb 1, 2018 · 8 years ago · Source ↗
Treatment technique violation — Thief River Falls
high severityHealth-basedResolvedEPA SDWIS violation 54257 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began Jan 1, 2018 · 8 years ago · Source ↗
Treatment technique violation — Thief River Falls
high severityHealth-basedResolvedEPA SDWIS violation 54256 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began Dec 1, 2017 · 8 years ago · Source ↗
Treatment technique violation — Thief River Falls
high severityHealth-basedResolvedEPA SDWIS violation 54255 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began Oct 1, 2017 · 8 years ago · Source ↗
Treatment technique violation — Thief River Falls
high severityHealth-basedResolvedEPA SDWIS violation 54254 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began Sep 1, 2017 · 9 years ago · Source ↗
Treatment technique violation — Thief River Falls
high severityHealth-basedResolvedEPA SDWIS violation 54253 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began Aug 1, 2017 · 9 years ago · Source ↗
Treatment technique violation — Thief River Falls
high severityHealth-basedResolvedEPA SDWIS violation 54252 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began Jul 1, 2017 · 9 years ago · Source ↗
Monitoring violation — Thief River Falls
low severityResolvedEPA SDWIS violation 53465 (code 38) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Monitoring violation · Began Jun 1, 2017 · 9 years ago · Source ↗
Treatment technique violation — Thief River Falls
high severityHealth-basedResolvedEPA SDWIS violation 54251 (code 44) at Thief River Falls (PWSID MN1570003).
EPA SDWIS · Treatment technique violation · Began Jun 1, 2017 · 9 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.