STERLING MUTUAL WATER COMPANY
California - Community Water System - PWSID: CA1910158
System Information
| PWSID | CA1910158 |
| System Name | STERLING MUTUAL WATER COMPANY |
| 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 | Feb 3, 2000 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | EL MONTE |
| ZIP Code | 91732 |
| Address | 11922 Lambert Ave |
| Organization | DOMINQUEZ, BEVERLY |
| Phone | 626-350-9314 |
Population & Service
| Population Served | 198 |
| Service Connections | 199 |
Drinking Water Violations (17)
This water system has 17 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 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 27, 2023 | - | MR | No | No | - | TT | - | Addressed | - | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Addressed | - | - | |
| Feb 1, 2017 | Feb 28, 2017 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2017 | - | |
| Feb 1, 2017 | Feb 28, 2017 | MON | No | Yes | - | - | - | Resolved | Feb 28, 2017 | - | |
| Mar 1, 2012 | Mar 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2012 | - | |
| Mar 1, 2012 | Mar 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2012 | - | |
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2011 | - | |
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2011 | - | |
| Oct 1, 2011 | Oct 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2011 | - | |
| Oct 1, 2011 | Oct 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2011 | - | |
| Aug 1, 2011 | Aug 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2011 | - | |
| Aug 1, 2011 | Aug 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2011 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.