Willmar, MN · Kandiyohi County
Willmar 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)
- MN1340016
- System type
- Community Water System
- Population served
- 21,045
- Service connections
- 6,996
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Water Quality Parameter M/R
—Lead and Copper Rule
January 1, 2025 – June 30, 2025
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2025 – June 30, 2025 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 16, 2025State Compliance achieved1 linked violation
- October 16, 2025State Formal Notice of Violation issued1 linked violation
- August 11, 2021State Compliance achieved1 linked violation
- February 23, 2021State Formal Notice of Violation issued1 linked violation
- February 23, 2021State Public Notification requested1 linked violation
- September 30, 1986State Compliance achieved1 linked violation
Contact
Willmar City Council
3202354913
Willmar, MN 56201