CSP-WESTPORT STATE BEACH
California - Transient Non-Community - PWSID: CA2310312
System Information
| PWSID | CA2310312 |
| System Name | CSP-WESTPORT STATE BEACH |
| System Type | Transient Non-Community |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 15, 1992 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | DUNCANS MILLS |
| ZIP Code | 95430 |
| Address | PO Box 123 |
| Organization | ROWAN, MONTE |
| Phone | 707-865-3121 |
Population & Service
| Population Served | 370 |
| Service Connections | 21 |
Drinking Water Violations (6)
This water system has 6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2020 | Aug 31, 2020 | TT | Yes | No | - | - | - | Resolved | Aug 31, 2020 | - | |
| Aug 1, 2020 | Aug 31, 2020 | TT | Yes | No | - | - | - | Resolved | Aug 31, 2020 | - | |
| Aug 1, 2010 | Aug 31, 2010 | MR | No | No | - | - | - | Resolved | Aug 31, 2010 | - | |
| Aug 1, 2010 | Aug 31, 2010 | MR | No | No | - | - | - | Resolved | Aug 31, 2010 | - | |
| Aug 1, 2002 | Aug 31, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2002 | - | |
| Aug 1, 2002 | Aug 31, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2002 | - |
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.