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 | Mar 2, 2026 |
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 (13)
This water system has 13 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 | - | MR | No | No | - | TT | - | Resolved | Mar 5, 2012 | - | |
| Jan 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Mar 5, 2012 | - | |
| Oct 1, 2008 | - | Other | No | No | - | - | - | Resolved | May 15, 2009 | - | |
| Oct 1, 2008 | - | Other | No | No | - | - | - | Resolved | May 15, 2009 | - | |
| Oct 1, 2008 | - | Other | No | No | - | - | - | Resolved | May 15, 2009 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Aug 6, 2002 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Aug 6, 2002 | - | |
| Sep 1, 1997 | Sep 30, 1997 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 29, 1997 | - | |
| Sep 1, 1997 | Sep 30, 1997 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 29, 1997 | - | |
| Sep 1, 1997 | Sep 30, 1997 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 29, 1997 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.