WAUWATOSA WATERWORKS
Wisconsin — Community Water System — PWSID: WI2410596
System Information
| PWSID | WI2410596 |
| System Name | WAUWATOSA WATERWORKS |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 28, 1981 |
| Last Reported | Dec 17, 2025 |
Location & Contact
| State | Wisconsin |
| City | Wauwatosa |
| ZIP Code | 53213-1720 |
| Address | 7725 W NORTH AVE |
| Organization | WAUWATOSA CITY CLERK - STEVEN A BRAATZ JR |
| Phone | — |
Population & Service
| Population Served | 49,064 |
| Service Connections | 18,171 |
Drinking Water Violations (3)
This water system has 3 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 5, 2012 | Lead and Copper Rule |
| Sep 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 29, 1997 | Total Coliform Rule |
| Sep 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 29, 1997 | Total Coliform Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.