CALIFORNIA WATER SERVICE - BEAR GULCH
California — Community Water System — PWSID: CA4110006
System Information
| PWSID | CA4110006 |
| System Name | CALIFORNIA WATER SERVICE - BEAR GULCH |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | SAN JOSE |
| ZIP Code | 95112 |
| Address | 1720 NORTH FIRST STREET |
| Organization | JAMES, SOPHIE |
| Phone | 408-367-8593 |
Population & Service
| Population Served | 61,431 |
| Service Connections | 18,749 |
Drinking Water Violations (7)
This water system has 7 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 1, 2015 | Mar 31, 2015 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | Surface Water Treatment Rule |
| Mar 1, 2015 | Mar 31, 2015 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | Surface Water Treatment Rule |
| Apr 1, 2006 | Jun 30, 2006 | Other | No | No | — | — | — | Resolved | Jun 30, 2006 | Miscellaneous Other Rules | |
| Apr 1, 2006 | Jun 30, 2006 | Other | No | No | — | — | — | Resolved | Jun 30, 2006 | Miscellaneous Other Rules | |
| Jun 1, 1993 | Jun 30, 1993 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Mar 5, 1992 | Surface Water Treatment Rule |
| Jun 1, 1993 | Jun 30, 1993 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Mar 5, 1992 | Surface Water Treatment Rule |
| Oct 1, 1992 | Oct 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1992 | 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.