BETHEL ISLAND MUTUAL WATER CO
California - Community Water System - PWSID: CA0707572
System Information
| PWSID | CA0707572 |
| System Name | BETHEL ISLAND MUTUAL WATER CO |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | BETHEL ISLAND |
| ZIP Code | 94511 |
| Address | PO BOX 1214 |
| Organization | CUNNINGHAM, DOUGLAS |
| Phone | 925-634-3330 |
Population & Service
| Population Served | 123 |
| Service Connections | 43 |
Drinking Water Violations (11)
This water system has 11 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, 2022 | - | MR | No | No | - | TT | - | Addressed | - | - | |
| Oct 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Sep 9, 2019 | - | |
| Oct 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Sep 9, 2019 | - | |
| Mar 1, 2013 | Mar 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2013 | - | |
| Mar 1, 2013 | Mar 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2013 | - | |
| Mar 1, 2013 | Mar 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2013 | - | |
| Jul 1, 2012 | Jun 30, 2013 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jun 30, 2013 | - | |
| Jul 1, 2012 | Jun 30, 2013 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jun 30, 2013 | - | |
| Aug 1, 1983 | Aug 31, 1983 | Other | No | No | - | - | - | Archived | Aug 31, 1983 | - | |
| Oct 1, 1981 | Sep 30, 1982 | MR | No | Yes | - | 15 pCi/L | - | Archived | Sep 30, 1982 | - | |
| Oct 30, 1980 | Oct 29, 1981 | MR | No | Yes | - | 15 pCi/L | - | Archived | Oct 29, 1981 | - |
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.