Thief River Falls
PWSID: MN1570003 · Thief River Falls, MN · Serves 8,701 people
According to EPA Safe Drinking Water Information System (SDWIS), Thief River Falls (PWSID MN1570003) in Thief River Falls, MN is listed as a CWS water system covering about 8,701 people. The same extract lists 40 health-based violation records spanning 2017-2025. Those 40 health-based rows for Thief River Falls cover contaminants such as Interim Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
Thief River Falls has 40 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Interim Enhanced Surface Water Treatment Rule. Recorded violations span 2017–2025. Day-to-day primacy enforcement for this system runs through the Minnesota drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Minnesota state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- MN1570003
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Thief River Falls, MN
- Population Served
- 8,701
- Health Violations
- Yes (40)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 40 | 40 |
Violation History (40)
Frequently Asked Questions
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Compare beyond Minnesota
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest Thief River Falls on cumulative violation count (40) and EPA-reported population served (8,701). Violation-count peers include KOTLIK WATER SYSTEM, DIAMOND CITY WATER, DES ARC WATERWORKS. Population peers include GRAND LEDGE, CITY OF, TRACT 349 MUTUAL WATER CO., DELTA CITY OF.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
Thief River Falls (MN1570003) is drawn from EPA SDWIS. Nearby county systems in this extract include Saint Hilaire; Goodridge; Basswood Mobile Home Park; Aaseby Court. Health-based rows (40 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.