CHESTER PUBLIC U.D.
California — Community Water System — PWSID: CA3210009
System Information
| PWSID | CA3210009 |
| System Name | CHESTER PUBLIC U.D. |
| System Type | Community Water System |
| Water Source | Ground Water |
| 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 | CHESTER |
| ZIP Code | 96020 |
| Address | PO Box 503 |
| Organization | HOMME, ALLAN |
| Phone | 530-258-2171 |
Population & Service
| Population Served | 2,187 |
| Service Connections | 1,284 |
Drinking Water Violations (13)
This water system has 13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2021 | Oct 31, 2021 | MCL | Yes | No | — | — | — | Resolved | Oct 31, 2021 | — | |
| Oct 1, 2021 | Oct 31, 2021 | MCL | Yes | No | — | — | — | Resolved | Oct 31, 2021 | — | |
| Oct 1, 2021 | Oct 31, 2021 | MCL | Yes | No | — | — | — | Resolved | Oct 31, 2021 | — | |
| Oct 1, 2013 | Oct 31, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2013 | — | |
| Oct 1, 2013 | Oct 31, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2013 | — | |
| Sep 1, 2013 | Sep 30, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2013 | — | |
| Sep 1, 2013 | Sep 30, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2013 | — | |
| Nov 1, 2006 | Nov 30, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2006 | — | |
| Nov 1, 2006 | Nov 30, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2006 | — | |
| Nov 1, 2002 | Nov 30, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2002 | — | |
| Nov 1, 2002 | Nov 30, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2002 | — | |
| Oct 1, 2002 | Oct 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2002 | — | |
| Oct 1, 2002 | Oct 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 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.