SUBURBAN WATER SYSTEMS-SAN JOSE
California — Community Water System — PWSID: CA1910205
System Information
| PWSID | CA1910205 |
| System Name | SUBURBAN WATER SYSTEMS-SAN JOSE |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | COVINA |
| ZIP Code | 91724 |
| Address | 1325 N. GRAND AVENUE SUITE 100 |
| Organization | DIMAGGIO, PAUL |
| Phone | 626-543-2532 |
Population & Service
| Population Served | 168,843 |
| Service Connections | 40,299 |
Drinking Water Violations (10)
This water system has 10 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2022 | Apr 30, 2022 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2022 | — | |
| Apr 1, 2022 | Apr 30, 2022 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2022 | — | |
| Jun 1, 1993 | Nov 30, 1995 | TT | Yes | No | — | — | — | Resolved | Jul 19, 1993 | — | |
| Jun 1, 1993 | Nov 30, 1995 | TT | Yes | No | — | — | — | Resolved | Jul 19, 1993 | — | |
| Dec 1, 1992 | Dec 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1992 | — | |
| Dec 1, 1992 | Dec 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1992 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.