Altoona, WI · Eau Claire County
ALTOONA 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)
- WI6180280
- System type
- Community Water System
- Population served
- 9,627
- Service connections
- 3,242
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—1,1,1-Trichloroethane
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2010 – December 31, 2010
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 1993 – October 12, 1993
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 1993 – June 30, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| October 1, 1993 – October 12, 1993 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| June 1, 1993 – June 30, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 13, 2025State Compliance achieved1 linked violation
- June 23, 2011State Public Notification received22 linked violations
- June 23, 2011State Public Notification received3 linked violations
- November 22, 1993State Public Notification received1 linked violation
- October 26, 1993State Public Notification received1 linked violation
- October 12, 1993State Compliance achieved1 linked violation
- October 8, 1993State Violation/Reminder Notice1 linked violation
- October 8, 1993State Public Notification requested1 linked violation
- August 6, 1993State Public Notification received1 linked violation
- August 5, 1993State Compliance achieved1 linked violation
- July 30, 1993State Public Notification requested1 linked violation
- July 30, 1993State Violation/Reminder Notice1 linked violation
Contact
CITY OF ALTOONA
Phone not on record
Altoona, WI 54720-0008