WILLOW CREEK C.S.D.
California - Community Water System - PWSID: CA1210015
System Information
| PWSID | CA1210015 |
| System Name | WILLOW CREEK C.S.D. |
| System Type | Community Water System |
| Water Source | Ground Water Under Influence |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | WILLOW CREEK |
| ZIP Code | 95573 |
| Address | P.O. BOX 8 |
| Organization | O'GORMAN, SUSAN |
| Phone | 530-629-2136 |
Population & Service
| Population Served | 1,298 |
| Service Connections | 940 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jun 18, 2019 | - | TT | Yes | No | - | - | - | Resolved | Jul 17, 2019 | - | |
| Jun 18, 2019 | - | TT | Yes | No | - | - | - | Resolved | Jul 17, 2019 | - | |
| Jun 1, 1993 | Jun 30, 1993 | TT | Yes | No | - | - | - | Resolved | Jun 30, 1993 | - | |
| Jun 1, 1993 | Jun 30, 1993 | TT | Yes | No | - | - | - | Resolved | Jun 30, 1993 | - |
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.