GRANTON, WI · Clark County

GRANTON WATERWORKS 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 Wisconsin’s official records. Always confirm current status with Wisconsin before making decisions based on this information.

System facts

System ID (PWSID): WI6100327
System type: Community Water System
Population served: 349
Service connections: 189
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2011 – March 8, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 1993 – April 30, 1993
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
March 1, 1993 – March 24, 1993
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2011 – March 8, 2011	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 1993 – April 30, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
March 1, 1993 – March 24, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

June 24, 1994State Compliance achieved1 linked violation
June 23, 1994State Public Notification received1 linked violation
June 2, 1994State Public Notification received1 linked violation
May 19, 1994State Public Notification requested1 linked violation
May 19, 1994State Violation/Reminder Notice1 linked violation
May 20, 1993State Public Notification received1 linked violation
May 6, 1993State Public Notification requested1 linked violation
May 6, 1993State Violation/Reminder Notice1 linked violation
May 5, 1993State Compliance achieved1 linked violation
April 2, 1993State Public Notification received1 linked violation
March 25, 1993State Public Notification received1 linked violation
March 24, 1993State Compliance achieved1 linked violation
March 22, 1993State Public Notification requested1 linked violation
March 22, 1993State Violation/Reminder Notice1 linked violation

Contact

GRANTON VILLAGE CLERK - COLE MINSAAS

Phone not on record

GRANTON, WI 54436