WEST ALLIS WATERWORKS
Wisconsin — Community Water System — PWSID: WI2410595
System Information
| PWSID | WI2410595 |
| System Name | WEST ALLIS 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 | West Allis |
| ZIP Code | 53214-4688 |
| Address | 7525 W GREENFIELD AVE |
| Organization | WEST ALLIS CITY CLERK - REBECCA GRILL |
| Phone | — |
Population & Service
| Population Served | 63,240 |
| Service Connections | 23,422 |
Drinking Water Violations (8)
This water system has 8 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | May 15, 2015 | Consumer Confidence Rule |
| Oct 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | May 15, 2015 | Consumer Confidence Rule |
| Jan 1, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 6, 2012 | Lead and Copper Rule |
| Apr 1, 1995 | Apr 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Apr 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Apr 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Apr 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1995 | Total Coliform Rule |
| Dec 31, 1991 | Jun 30, 1992 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 1992 | Lead and Copper 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.