SEA RANCH WATER COMPANY,THE (PUC)
California — Community Water System — PWSID: CA4910007
System Information
| PWSID | CA4910007 |
| System Name | SEA RANCH WATER COMPANY,THE (PUC) |
| 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 | SEA RANCH |
| ZIP Code | 95497 |
| Address | P.O Box 16 |
| Organization | MURPHY, BRIAN |
| Phone | 707-785-2411 |
Population & Service
| Population Served | 1,160 |
| Service Connections | 1,943 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2023 | Sep 30, 2023 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Sep 30, 2023 | Revised Total Coliform Rule |
| Jun 1, 2007 | Jun 30, 2007 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 2007 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2007 | Jun 30, 2007 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 2007 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 1999 | Jul 29, 1999 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jul 13, 1999 | Surface Water Treatment Rule |
| Jun 1, 1993 | Jul 28, 1993 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jul 28, 1993 | Surface Water Treatment Rule |
| Jun 1, 1993 | Jul 28, 1993 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jul 28, 1993 | Surface Water Treatment 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.