SOUTH MONTEBELLO IRRIGATION DIST.
California — Community Water System — PWSID: CA1910153
System Information
| PWSID | CA1910153 |
| System Name | SOUTH MONTEBELLO IRRIGATION DIST. |
| 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 | Nov 17, 2025 |
Location & Contact
| State | California |
| City | MONTEBELLO |
| ZIP Code | 90640 |
| Address | 437 BLUFF ROAD |
| Organization | CORRALES, ALBERTO |
| Phone | 323-721-4735 |
Population & Service
| Population Served | 15,021 |
| Service Connections | 2,351 |
Drinking Water Violations (8)
This water system has 8 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2021 | Jun 30, 2021 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jun 30, 2021 | Revised Total Coliform Rule |
| Jun 1, 2021 | Jun 30, 2021 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jun 30, 2021 | Revised Total Coliform Rule |
| Jan 1, 2008 | Mar 31, 2008 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2008 | Arsenic Rule |
| Jan 1, 2008 | Mar 31, 2008 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2008 | Arsenic Rule |
| Nov 1, 1993 | Nov 30, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1993 | Total Coliform Rule |
| Nov 1, 1993 | Nov 30, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1993 | Total Coliform Rule |
| Nov 1, 1993 | Nov 30, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1993 | Total Coliform Rule |
| Nov 1, 1993 | Nov 30, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1993 | Total Coliform Rule |
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.