RINCON DEL DIABLO MWD (ID-1)
California — Community Water System — PWSID: CA3710018
System Information
| PWSID | CA3710018 |
| System Name | RINCON DEL DIABLO MWD (ID-1) |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| 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 | ESCONDIDO |
| ZIP Code | 92026 |
| Address | 1920 N. IRIS LANE |
| Organization | BAZE, CLINT |
| Phone | 760-745-5522 |
Population & Service
| Population Served | 30,757 |
| Service Connections | 7,430 |
Drinking Water Violations (7)
This water system has 7 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2014 | Aug 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 19, 2014 | Total Coliform Rule |
| Aug 1, 2014 | Aug 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 19, 2014 | Total Coliform Rule |
| Apr 1, 2013 | Apr 30, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2013 | Total Coliform Rule |
| Apr 1, 2013 | Apr 30, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2013 | Total Coliform Rule |
| Aug 1, 2001 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 3, 2003 | Lead and Copper Rule |
| Aug 1, 2001 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 3, 2003 | Lead and Copper Rule |
| Jan 1, 1989 | Jan 31, 1989 | Other | No | No | — | — | — | Archived | Jan 31, 1989 | 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.