Warren, MN · Marshall County
Warren Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Minnesota’s official records. Always confirm current status with Minnesota before making decisions based on this information.
System facts
- System ID (PWSID)
- MN1450012
- System type
- Community Water System
- Population served
- 1,551
- Service connections
- 706
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine Minor (TCR)
—Coliform (TCR)
October 1, 2014 – October 31, 2014
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2008 – December 31, 2008
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
October 1, 2002 – October 31, 2002
ArchivedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 2001 – June 30, 2001
Resolved
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2014 – October 31, 2014 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| December 1, 2008 – December 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2002 – October 31, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| June 1, 2001 – June 30, 2001 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- March 16, 2015State Formal Notice of Violation issued2 linked violations
- March 16, 2015State Public Notification requested2 linked violations
- March 9, 2015State Compliance achieved2 linked violations
- December 1, 2014State Formal Notice of Violation issued2 linked violations
- December 1, 2014State Public Notification requested4 linked violations
- February 11, 2009State Public Notification requested1 linked violation
- February 11, 2009State Formal Notice of Violation issued1 linked violation
- February 10, 2009State Formal Notice of Violation issued1 linked violation
- February 10, 2009State Public Notification requested1 linked violation
- February 1, 2009State Compliance achieved4 linked violations
- September 30, 1984State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- September 30, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
Contact
Warren City Council
2187455343
Warren, MN 56762-1510