ELSINORE VALLEY MWD
California — Community Water System — PWSID: CA3310012
System Information
| PWSID | CA3310012 |
| System Name | ELSINORE VALLEY MWD |
| System Type | Community Water System |
| Water Source | Surface 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 | LAKE ELSINORE |
| ZIP Code | 92530 |
| Address | 31315 Chaney St. |
| Organization | COLLIE, TIM |
| Phone | 951-674-3146 |
Population & Service
| Population Served | 169,455 |
| Service Connections | 48,435 |
Drinking Water Violations (21)
This water system has 21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2014 | Jul 31, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2014 | Total Coliform Rule |
| Jul 1, 2014 | Jul 31, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2014 | Total Coliform Rule |
| Jan 1, 2007 | Mar 31, 2007 | CARBON, TOTAL | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 | Mar 31, 2007 | CARBON, TOTAL | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2006 | Dec 31, 2006 | CARBON, TOTAL | TT | Yes | No | — | TT | — | Resolved | Dec 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2006 | Dec 31, 2006 | CARBON, TOTAL | TT | Yes | No | — | TT | — | Resolved | Dec 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2006 | Jun 30, 2006 | TTHM | MCL | Yes | No | .081 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2006 | Jun 30, 2006 | TTHM | MCL | Yes | No | .081 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1997 | Total Coliform Rule |
| Sep 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1997 | Total Coliform Rule |
| Feb 1, 1996 | Feb 29, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 1996 | Total Coliform Rule |
| Feb 1, 1996 | Feb 29, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 1996 | Total Coliform Rule |
| Jan 1, 1993 | Dec 31, 1993 | TTHM | MCL | Yes | No | .11 MG/L | 0.080 mg/L | .1 | Resolved | Dec 31, 1993 | Former Total Trihalomethane Rule |
| Jan 1, 1993 | Dec 31, 1993 | TTHM | MCL | Yes | No | .11 MG/L | 0.080 mg/L | .1 | Resolved | Dec 31, 1993 | Former Total Trihalomethane Rule |
| Jan 1, 1987 | Jan 31, 1987 | Selenium | MCL | Yes | No | — | 0.05 mg/L | — | Archived | Jan 31, 1987 | Inorganic Chemicals |
| Jan 1, 1987 | Jan 31, 1987 | Selenium | MCL | Yes | No | — | 0.05 mg/L | — | Archived | Jan 31, 1987 | Inorganic Chemicals |
| Jan 1, 1987 | Jan 31, 1987 | Selenium | MCL | Yes | No | — | 0.05 mg/L | — | Archived | Jan 31, 1987 | Inorganic Chemicals |
| Jan 1, 1987 | Jan 31, 1987 | Selenium | MCL | Yes | No | — | 0.05 mg/L | — | Archived | Jan 31, 1987 | Inorganic Chemicals |
| Sep 1, 1986 | Sep 30, 1986 | Selenium | MCL | Yes | No | — | 0.05 mg/L | — | Archived | Sep 30, 1986 | Inorganic Chemicals |
| Aug 1, 1986 | Aug 31, 1986 | Selenium | MCL | Yes | No | — | 0.05 mg/L | — | Archived | Aug 31, 1986 | Inorganic Chemicals |
| Jul 1, 1986 | Jul 31, 1986 | Selenium | MCL | Yes | No | — | 0.05 mg/L | — | Archived | Jul 31, 1986 | Inorganic Chemicals |
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.