BRANNAN ISLAND STATE REC. AREA
California — Transient Non-Community — PWSID: CA3410302
System Information
| PWSID | CA3410302 |
| System Name | BRANNAN ISLAND STATE REC. AREA |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 15, 1992 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | CLAYTON |
| ZIP Code | 94517-1500 |
| Address | 96 MITCHELL CANYON RD |
| Organization | GRIGGS, ERIC |
| Phone | 925-855-1730 |
Population & Service
| Population Served | 1,622 |
| Service Connections | 2 |
Drinking Water Violations (5)
This water system has 5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2023 | Jan 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2023 | Revised Total Coliform Rule |
| Jan 1, 2023 | Jan 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2023 | Revised Total Coliform Rule |
| Aug 1, 2007 | Aug 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2007 | Total Coliform Rule |
| Aug 1, 2007 | Aug 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2007 | Total Coliform Rule |
| Jan 1, 2007 | Feb 28, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 22, 2007 | 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.