Winona, MN · Winona County

Winona 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): MN1850013
System type: Community Water System
Population served: 27,782
Service connections: 8,417
Ownership: local government
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2021 – September 30, 2021
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2020 – September 30, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2017 – June 30, 2017
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2021 – September 30, 2021	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2020 – September 30, 2020	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2017 – June 30, 2017	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

April 20, 2022State Compliance achieved1 linked violation
April 20, 2022State Compliance achieved1 linked violation
April 20, 2022State Compliance achieved1 linked violation
April 20, 2022State Compliance achieved1 linked violation
April 20, 2022State Compliance achieved1 linked violation
April 20, 2022State Compliance achieved1 linked violation
January 11, 2022State Public Notification received1 linked violation
November 30, 2021State Formal Notice of Violation issued1 linked violation
November 30, 2021State Compliance Meeting conducted1 linked violation
November 30, 2021State Public Notification requested1 linked violation
August 11, 2021State Public Notification received1 linked violation
July 26, 2021State Public Notification requested1 linked violation
July 26, 2021State Formal Notice of Violation issued1 linked violation
July 26, 2021State Compliance Meeting conducted1 linked violation
March 24, 2021State Compliance Meeting conducted7 linked violations
March 22, 2021State Public Notification requested8 linked violations
March 22, 2021State Compliance Meeting conducted8 linked violations
November 16, 2020State Administrative/Compliance Order without penalty issued3 linked violations
November 16, 2020State Administrative/Compliance Order without penalty issued1 linked violation
November 16, 2020State Administrative/Compliance Order without penalty issued1 linked violation
November 16, 2020State Administrative/Compliance Order without penalty issued1 linked violation
November 6, 2020State Compliance Meeting conducted2 linked violations
November 6, 2020State Formal Notice of Violation issued1 linked violation
July 2, 2020State Public Notification received5 linked violations
September 26, 2018State Compliance achieved1 linked violation
March 19, 2018State Violation/Reminder Notice3 linked violations
March 19, 2018State Public Notification requested2 linked violations
October 6, 2017State Compliance Meeting conducted2 linked violations
October 6, 2017State Public Notification requested1 linked violation
December 15, 1997State Violation/Reminder Notice1 linked violation
December 15, 1997State Public Notification requested1 linked violation
December 15, 1997State Formal Notice of Violation issued1 linked violation

Contact

Winona City Council

5074578237

Winona, MN 55987