MILWAUKEE, WI · Ozaukee County
WE ENERGIES 1 - RIVER RIDGE SUBD Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of September 13, 2001. 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 Ozaukee 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)
- WI2460825
- System type
- Community Water System
- Population served
- 170
- Service connections
- 43
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
WE ENERGIES 1 - RIVER RIDGE SUBD is one of 1,289 community water systems in Wisconsin in the 500 or fewer people size category, formerly serving 170 people from surface water.
EPA's federal records list this system as inactive in 2001; the record below is historical.
As of August 1, 2026, its federal record holds 2 entries between 1992 and 1993, all of which EPA lists as closed. Nothing has been added since 1993.
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 the Total Coliform Rules.
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1993 – February 28, 1993
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
November 1, 1992 – November 30, 1992
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| February 1, 1993 – February 28, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 1992 – November 30, 1992 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- April 8, 1993State Formal Notice of Violation issued1 linked violation
- April 8, 1993State Public Notification requested1 linked violation
- March 31, 1993State Compliance achieved1 linked violation
- February 10, 1993State Violation/Reminder Notice2 linked violations
- February 10, 1993State Public Notification requested2 linked violations
- January 30, 1993State Compliance achieved2 linked violations
Last known contact on file (system is inactive)
Not on record
Phone not on record
MILWAUKEE, WI 53202