SUN PRAIRIE, WI · Dane County
SUN PRAIRIE UTILITIES 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)
- WI1130258
- System type
- Community Water System
- Population served
- 33,966
- Service connections
- 12,580
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
July 1, 2021 – September 30, 2021
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Styrene
October 1, 2005 – December 31, 2005
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2021 – September 30, 2021 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2005 – December 31, 2005 | Monitoring, Regular | Styrene | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Contact
HIRVELA, ANDY - SUPV ENGINEER
Phone not on record
SUN PRAIRIE, WI 53590