MILWAUKEE, WI · Ozaukee County
LAC DU COURS SUBD (LEMONT UTILITY) Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 1, 1993. 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)
- WI2460117
- System type
- Community Water System
- Population served
- 600
- Service connections
- 170
- Ownership
- privately owned
- Water source
- groundwater (wells)
LAC DU COURS SUBD (LEMONT UTILITY) is one of 333 community water systems in Wisconsin in the 501 to 3,300 people size category, formerly serving 600 people from groundwater.
EPA's federal records list this system as inactive in 1993; the record below is historical.
As of August 1, 2026, its federal record holds 1 entry in 1992, all of which EPA lists as closed. Nothing has been added since 1992.
All 1 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 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 |
|---|---|---|---|---|
| November 1, 1992 – November 30, 1992 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 10, 1993State Violation/Reminder Notice1 linked violation
- February 10, 1993State Public Notification requested1 linked violation
- November 30, 1992State Compliance achieved1 linked violation
Last known contact on file (system is inactive)
Not on record
Phone not on record
MILWAUKEE, WI 532170707