La Jolla - Upper
California - Community Water System - PWSID: 090600136
System Information
| PWSID | 090600136 |
| System Name | La Jolla - Upper |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Native American |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 2, 1984 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | California |
| City | PAUMA VALLEY |
| ZIP Code | 92061 |
| Address | 22000 HWY 76 |
| Organization | - |
| Phone | - |
Population & Service
| Population Served | 150 |
| Service Connections | 48 |
Drinking Water Violations (63)
This water system has 63 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 1, 2003 | Oct 31, 2003 | MR | No | No | - | 5% of samples | - | Archived | Jan 1, 1979 | - | |
| Jul 1, 2003 | Jul 31, 2003 | MR | No | No | - | 5% of samples | - | Archived | Jan 1, 1979 | - | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | - | 10 mg/L | - | Archived | Jan 1, 1979 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Archived | Jan 1, 1979 | - | |
| Jul 1, 2002 | Jul 31, 2002 | MR | No | No | - | 5% of samples | - | Archived | Jan 1, 1979 | - | |
| May 1, 2002 | May 31, 2002 | MCL | Yes | No | - | 5% of samples | - | Archived | Jan 1, 1979 | - | |
| Jan 1, 2002 | Jan 31, 2002 | MR | No | No | - | 5% of samples | - | Archived | Jan 1, 1979 | - | |
| Jan 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | 10 mg/L | - | Archived | Jan 1, 1979 | - | |
| Nov 1, 2001 | Nov 30, 2001 | MR | No | No | - | 5% of samples | - | Archived | Jan 1, 1979 | - | |
| Jul 1, 2001 | - | Other | No | No | - | - | - | Archived | Jan 1, 1979 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MR | No | No | - | 5% of samples | - | Archived | Jan 1, 1979 | - | |
| Jul 1, 2000 | - | Other | No | No | - | - | - | Archived | Jan 1, 1979 | - | |
| Dec 1, 1998 | Dec 31, 1998 | MR | No | No | - | 5% of samples | - | Archived | Jan 1, 1979 | - | |
| May 1, 1998 | May 31, 1998 | MR | No | No | - | 5% of samples | - | Archived | Jan 1, 1979 | - | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | - | 0.00000003 mg/L | - | Archived | Jan 1, 1979 | - | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | - | 0.02 mg/L | - | Archived | Jan 1, 1979 | - | |
| Aug 1, 1996 | Aug 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Archived | Jan 1, 1979 | - | |
| Feb 1, 1996 | Feb 29, 1996 | MCL | Yes | No | - | 5% of samples | - | Archived | Jan 1, 1979 | - | |
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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.