Sauk City, WI · Sauk County
SAUK CITY 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)
- WI1570105
- System type
- Community Water System
- Population served
- 3,518
- Service connections
- 1,545
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Consumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2024 – August 9, 2024
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 1993 – December 31, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2024 – August 9, 2024 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| December 1, 1993 – December 31, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 15, 1994State Public Notification received1 linked violation
- January 31, 1994State Public Notification requested3 linked violations
- January 10, 1994State Compliance achieved1 linked violation
Contact
SAUK CITY VILLAGE CLERK - HEIDI KOCH
Phone not on record
Sauk City, WI 53583-1449