CITY OF MILPITAS
California — Community Water System — PWSID: CA4310005
System Information
| PWSID | CA4310005 |
| System Name | CITY OF MILPITAS |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | MILPITAS |
| ZIP Code | 95035 |
| Address | 1265 North Milpitas Boulevard |
| Organization | MARSHALL, ELAINE |
| Phone | 408-586-2603 |
Population & Service
| Population Served | 81,773 |
| Service Connections | 15,928 |
Drinking Water Violations (15)
This water system has 15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 1, 2025 | May 31, 2025 | MON | No | No | — | — | — | Archived | May 31, 2025 | — | |
| Feb 1, 2023 | Feb 28, 2023 | MON | No | No | — | — | — | Resolved | Feb 28, 2023 | — | |
| Feb 1, 2023 | Feb 28, 2023 | MON | No | No | — | — | — | Resolved | Feb 28, 2023 | — | |
| May 1, 1995 | May 31, 1995 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1995 | — | |
| May 1, 1995 | May 31, 1995 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1995 | — | |
| Mar 1, 1995 | Mar 31, 1995 | TT | Yes | No | — | — | — | Archived | Mar 31, 1995 | — | |
| Mar 1, 1995 | Mar 31, 1995 | TT | Yes | No | — | — | — | Archived | Mar 31, 1995 | — | |
| Mar 1, 1995 | Mar 31, 1995 | TT | Yes | No | — | — | — | Archived | Mar 31, 1995 | — | |
| Mar 1, 1992 | Mar 31, 1992 | TT | Yes | No | — | — | — | Resolved | Mar 31, 1992 | — | |
| Mar 1, 1992 | Mar 31, 1992 | TT | Yes | No | — | — | — | Resolved | Mar 31, 1992 | — | |
| Mar 1, 1992 | Mar 31, 1992 | TT | Yes | No | — | — | — | Resolved | Mar 31, 1992 | — | |
| Mar 1, 1992 | Mar 31, 1992 | TT | Yes | No | — | — | — | Resolved | Mar 31, 1992 | — | |
| Mar 1, 1992 | Mar 31, 1992 | TT | Yes | No | — | — | — | Resolved | Mar 31, 1992 | — | |
| — | — | — | 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.