DEERFIELD, WI · Dane County
THOMPSON CORRECTIONAL CENTER Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of April 30, 2003. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Dane County, WI.
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)
- WI1130222
- System type
- Community Water System
- Population served
- 167
- Service connections
- 61
- Ownership
- state government
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine Minor (TCR)
—Coliform (TCR)
January 1, 1993 – January 31, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 1993 – January 31, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 17, 1993State Public Notification received2 linked violations
- February 8, 1993State Public Notification requested2 linked violations
- February 1, 1993State Compliance achieved2 linked violations
Last known contact on file (system is inactive)
Not on record
Phone not on record
DEERFIELD, WI 53531