WESTERN DIGITAL TECHNOLOGIES, INC.
California — Non-Transient Non-Community — PWSID: CA4300791
System Information
| PWSID | CA4300791 |
| System Name | WESTERN DIGITAL TECHNOLOGIES, INC. |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Nov 30, 1981 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | SAN JOSE |
| ZIP Code | 95119 |
| Address | 5601 Great Oaks Parkway |
| Organization | LLOYD, DENISE |
| Phone | 408-717-6196 |
Population & Service
| Population Served | 2,439 |
| Service Connections | 6 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2019 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Oct 24, 2019 | Revised Total Coliform Rule |
| Jul 1, 2019 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Oct 24, 2019 | Revised Total Coliform Rule |
| Jul 1, 2008 | Jul 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | Total Coliform Rule |
| Jul 1, 2008 | Jul 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | Total Coliform Rule |
| Apr 1, 2008 | Apr 30, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 23, 2008 | Total Coliform Rule |
| Apr 1, 2008 | Apr 30, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 23, 2008 | Total Coliform Rule |
| Nov 1, 2007 | Nov 30, 2007 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2007 | Total Coliform Rule |
| Nov 1, 2007 | Nov 30, 2007 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2007 | Total Coliform Rule |
| Mar 1, 2001 | Mar 31, 2001 | Cadmium | MCL | Yes | No | .01 MG/L | 0.005 mg/L | .005 | Resolved | Mar 31, 2001 | Inorganic Chemicals |
| Mar 1, 2001 | Mar 31, 2001 | Cadmium | MCL | Yes | No | .01 MG/L | 0.005 mg/L | .005 | Resolved | Mar 31, 2001 | Inorganic Chemicals |
| Nov 1, 1996 | Nov 30, 1996 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1996 | Total Coliform Rule |
| Aug 1, 1984 | Aug 31, 1984 | Other | No | No | — | — | — | Archived | Aug 31, 1984 | Miscellaneous Other Rules | |
| — | — | — | 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.