WAUWATOSA, WI · Milwaukee County
MILWAUKEE COUNTY GROUNDS Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of April 14, 2022. 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 Milwaukee 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)
- WI2410778
- System type
- Community Water System
- Population served
- 9,936
- Service connections
- 3,680
- Ownership
- state government
- Water source
- surface water (rivers, lakes, or reservoirs)
MILWAUKEE COUNTY GROUNDS is one of 102 community water systems in Wisconsin in the 3,301 to 10,000 people size category, formerly serving 9,936 people from surface water.
EPA's federal records list this system as inactive in 2022; the record below is historical.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
- October 27, 2021State Public Notification requested74 linked violations
Last known contact on file (system is inactive)
GERONIME, MARK - MKE REGIONAL MEDICAL CENTER
Phone not on record
WAUWATOSA, WI 53226