CSP HENRY W. COE STATE PARK
California — Transient Non-Community — PWSID: CA4310300
System Information
| PWSID | CA4310300 |
| System Name | CSP HENRY W. COE STATE PARK |
| 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 | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | SAN JUAN BAUTISTA |
| ZIP Code | 95045 |
| Address | PO BOX 787 |
| Organization | WINKLEBLECK, RICHARD |
| Phone | 831-623-1655 |
Population & Service
| Population Served | 898 |
| Service Connections | 5 |
Drinking Water Violations (14)
This water system has 14 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 | MON | No | Yes | — | — | — | Archived | Aug 31, 2020 | — | |
| Feb 1, 2020 | — | MR | No | Yes | — | — | — | Resolved | Aug 9, 2021 | — | |
| Feb 1, 2020 | — | MR | No | Yes | — | — | — | Resolved | Aug 9, 2021 | — | |
| Jul 1, 2007 | Jul 31, 2007 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2007 | — | |
| Jul 1, 2007 | Jul 31, 2007 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2007 | — | |
| Apr 1, 1997 | Apr 30, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 1997 | — | |
| Apr 1, 1997 | Apr 30, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 1997 | — | |
| Apr 1, 1997 | Apr 30, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 1997 | — | |
| Apr 1, 1997 | Apr 30, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 1997 | — | |
| Jul 1, 1995 | Jul 31, 1995 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1995 | — | |
| Jul 1, 1995 | Jul 31, 1995 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1995 | — | |
| Jul 1, 1995 | Jul 31, 1995 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1995 | — | |
| Jul 1, 1995 | Jul 31, 1995 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1995 | — | |
| Feb 1, 1986 | Feb 28, 1986 | Other | No | No | — | — | — | Archived | Feb 28, 1986 | — |
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.