COLFAX, WI · Rock County
ROCK RIVER SHORES Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of July 1, 2023. 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 Rock County, WI.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- WI1540113
- System type
- Community Water System
- Population served
- 75
- Service connections
- 38
- Ownership
- privately owned
- Water source
- groundwater (wells)
ROCK RIVER SHORES is one of 1,289 community water systems in Wisconsin in the 500 or fewer people size category, formerly serving 75 people from groundwater.
EPA's federal records list this system as inactive in 2023; the record below is historical.
As of August 1, 2026, its federal record holds 2 entries between 1992 and 1994, all of which EPA lists as closed. Nothing has been added since 1994.
All 2 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals and the Total Coliform Rules.
Violation history
Monitoring, Regular
—Nitrate
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 1992 – October 31, 1992
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 1992 – October 31, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 7, 1994State Public Notification received1 linked violation
- August 12, 1994State Violation/Reminder Notice1 linked violation
- August 12, 1994State Public Notification requested1 linked violation
- July 7, 1994State Compliance achieved2 linked violations
- January 4, 1993State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- November 20, 1992State Public Notification requested1 linked violation
- November 20, 1992State Violation/Reminder Notice1 linked violation
- November 1, 1992State Compliance achieved1 linked violation
Last known contact on file (system is inactive)
PLEASANT VALLEY PROPERTIES
Phone not on record
COLFAX, WI 54730