COACHELLA WATER AUTHORITY
California - Community Water System - PWSID: CA3310007
System Information
| PWSID | CA3310007 |
| System Name | COACHELLA WATER AUTHORITY |
| 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 | Mar 20, 2026 |
Location & Contact
| State | California |
| City | COACHELLA |
| ZIP Code | 92236 |
| Address | 53462 Enterprise Way |
| Organization | ESTRADA, CASTULO |
| Phone | 760-702-1277 |
Population & Service
| Population Served | 43,590 |
| Service Connections | 9,585 |
Drinking Water Violations (24)
This water system has 24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 19, 2025 | - | MR | No | Yes | - | - | - | Resolved | Feb 18, 2025 | - | |
| Feb 19, 2025 | - | MR | No | Yes | - | - | - | Resolved | Feb 18, 2025 | - | |
| Nov 1, 2024 | Nov 30, 2024 | MON | No | No | - | - | - | Resolved | Nov 30, 2024 | - | |
| Nov 1, 2024 | Nov 30, 2024 | MON | No | No | - | - | - | Resolved | Nov 30, 2024 | - | |
| Feb 1, 2017 | Feb 28, 2017 | MON | No | No | - | - | - | Resolved | Feb 28, 2017 | - | |
| Feb 1, 2017 | Feb 28, 2017 | MON | No | No | - | - | - | Resolved | Feb 28, 2017 | - | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2009 | - | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2009 | - | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2009 | - | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2009 | - | |
| May 1, 2004 | May 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2004 | - | |
| May 1, 2004 | May 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2004 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 1993 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1993 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1993 | - | |
| Jun 30, 1993 | Mar 1, 2000 | MR | No | No | - | TT | - | Resolved | Mar 1, 2000 | - | |
| Mar 1, 1993 | Mar 31, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 1993 | - | |
| Mar 1, 1993 | Mar 31, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 1993 | - | |
| Feb 1, 1993 | Feb 28, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 28, 1993 | - | |
| Feb 1, 1993 | Feb 28, 1993 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 28, 1993 | - | |
| Nov 1, 1989 | Nov 30, 1989 | Other | No | No | - | - | - | Archived | Nov 30, 1989 | - |
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.