CSP CASWELL STATE PARK
California - Transient Non-Community - PWSID: CA3910300
System Information
| PWSID | CA3910300 |
| System Name | CSP CASWELL 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 | COLUMBIA |
| ZIP Code | 95310 |
| Address | 22708 Broadway St. |
| Organization | GERHART, DANIELLE |
| Phone | 209-207-2696 |
Population & Service
| Population Served | 186 |
| Service Connections | 9 |
Drinking Water Violations (7)
This water system has 7 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, 1992 | Sep 30, 1992 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1992 | - | |
| Jun 1, 1988 | Jun 30, 1988 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Jun 30, 1988 | - | |
| Jun 1, 1988 | Jun 30, 1988 | MR | No | Yes | - | 10 mg/L | - | Archived | Jun 30, 1988 | - | |
| Jun 1, 1988 | Jun 30, 1988 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Jun 30, 1988 | - | |
| Jun 1, 1988 | Jun 30, 1988 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Jun 30, 1988 | - | |
| Jun 1, 1988 | Jun 30, 1988 | Other | No | No | - | - | - | Archived | Jun 30, 1988 | - | |
| Jun 1, 1987 | Jun 30, 1987 | Other | No | No | - | - | - | Archived | Jun 30, 1987 | - |
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.