Henderson, MN · Sibley County

Henderson 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): MN1720006
System type: Community Water System
Population served: 886
Service connections: 448
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2016 – March 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2012 – September 30, 2012
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2012 – December 31, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 1988 – September 30, 1992
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2016 – March 31, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2012 – December 31, 2012	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
October 1, 1988 – September 30, 1992	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

February 14, 2018State Compliance achieved1 linked violation
February 13, 2018State Public Notification received1 linked violation
January 16, 2018State Public Notification requested1 linked violation
January 16, 2018State Formal Notice of Violation issued1 linked violation
December 26, 2017State Violation/Reminder Notice1 linked violation
December 12, 2017State Violation/Reminder Notice1 linked violation
September 29, 2016State Public Notification received1 linked violation
September 29, 2016State Compliance achieved1 linked violation
September 1, 2016State Public Notification requested1 linked violation
August 12, 2016State Violation/Reminder Notice1 linked violation
April 15, 2016State Formal Notice of Violation issued4 linked violations
March 16, 2016State Violation/Reminder Notice2 linked violations
July 31, 2013State Compliance achieved1 linked violation
March 15, 2013State Public Notification received3 linked violations
February 14, 2013State Compliance achieved3 linked violations
February 14, 2013State Public Notification received1 linked violation
February 5, 2013State Formal Notice of Violation issued1 linked violation
February 5, 2013State Public Notification requested1 linked violation
January 23, 2013State Public Notification requested1 linked violation
January 23, 2013State Formal Notice of Violation issued1 linked violation
December 17, 2012State Violation/Reminder Notice1 linked violation
December 7, 2012State Public Notification received2 linked violations
December 5, 2012State Violation/Reminder Notice1 linked violation
November 27, 2012State Violation/Reminder Notice1 linked violation
November 16, 2012State Public Notification requested2 linked violations
November 16, 2012State Formal Notice of Violation issued2 linked violations
November 14, 2012State Compliance achieved2 linked violations
September 11, 2012State Violation/Reminder Notice1 linked violation
August 27, 2008State Compliance achieved1 linked violation
September 30, 1992State Compliance achieved3 linked violations
December 31, 1989State Bilateral Compliance Agreement signed1 linked violation
September 30, 1989State Violation/Reminder Notice1 linked violation
September 30, 1989State Technical Assistance Visit1 linked violation
September 30, 1989State Public Notification requested1 linked violation
September 30, 1989State Public Notification received1 linked violation

Contact

Henderson City Council

5072483234

Henderson, MN 56044