EASTSIDE WATER ASSOCIATION
California — Community Water System — PWSID: CA3010008
System Information
| PWSID | CA3010008 |
| System Name | EASTSIDE WATER ASSOCIATION |
| 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 | Nov 17, 2025 |
Location & Contact
| State | California |
| City | MIDWAY CITY |
| ZIP Code | 92655 |
| Address | P.O. BOX 81 |
| Organization | STERLING, HEATHER |
| Phone | 714-894-8106 |
Population & Service
| Population Served | 2,000 |
| Service Connections | 333 |
Drinking Water Violations (9)
This water system has 9 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, 2023 | Oct 31, 2023 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Oct 31, 2023 | Revised Total Coliform Rule |
| Oct 1, 2023 | Oct 31, 2023 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Oct 31, 2023 | Revised Total Coliform Rule |
| Sep 1, 2019 | Sep 30, 2019 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2019 | Revised Total Coliform Rule |
| Sep 1, 2019 | Sep 30, 2019 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2019 | Revised Total Coliform Rule |
| Jan 1, 2012 | Dec 31, 2012 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Nov 15, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2012 | Dec 31, 2012 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Nov 15, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 1991 | Oct 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1991 | Total Coliform Rule |
| Oct 1, 1991 | Oct 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1991 | Total Coliform Rule |
| Jul 1, 1986 | Jul 31, 1986 | Other | No | No | — | — | — | Archived | Jul 31, 1986 | Miscellaneous Other Rules |
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.