BUTTERFIELD RANCH
California - Community Water System - PWSID: CA3701184
System Information
| PWSID | CA3701184 |
| System Name | BUTTERFIELD RANCH |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | SAN DIEGO |
| ZIP Code | 92109 |
| Address | 1531 Loring St. |
| Organization | PHILBIN, MATT |
| Phone | 619-694-9253 |
Population & Service
| Population Served | 353 |
| Service Connections | 308 |
Drinking Water Violations (56)
This water system has 56 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 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Sep 24, 2024 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Sep 24, 2024 | - | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | No | - | - | - | Resolved | Apr 30, 2023 | - | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | No | - | - | - | Resolved | Apr 30, 2023 | - | |
| Mar 1, 2023 | Mar 31, 2023 | MON | No | No | - | - | - | Resolved | Mar 31, 2023 | - | |
| Mar 1, 2023 | Mar 31, 2023 | MON | No | No | - | - | - | Resolved | Mar 31, 2023 | - | |
| Feb 1, 2023 | Feb 28, 2023 | MON | No | No | - | - | - | Resolved | Feb 28, 2023 | - | |
| Feb 1, 2023 | Feb 28, 2023 | MON | No | No | - | - | - | Resolved | Feb 28, 2023 | - | |
| Jan 1, 2023 | Jan 31, 2023 | MON | No | No | - | - | - | Resolved | Jan 31, 2023 | - | |
| Jan 1, 2023 | Jan 31, 2023 | MON | No | No | - | - | - | Resolved | Jan 31, 2023 | - | |
| Aug 1, 2022 | Aug 31, 2022 | MON | No | Yes | - | - | - | Resolved | Aug 31, 2022 | - | |
| Aug 1, 2022 | Aug 31, 2022 | MON | No | Yes | - | - | - | Resolved | Aug 31, 2022 | - | |
| Jul 1, 2022 | - | MR | No | Yes | - | - | - | Resolved | Sep 26, 2022 | - | |
| Jul 1, 2022 | Jul 31, 2022 | MCL | Yes | No | - | - | - | Resolved | Jul 31, 2022 | - | |
| Jul 1, 2022 | Jul 31, 2022 | MCL | Yes | No | - | - | - | Resolved | Jul 31, 2022 | - | |
| Jul 1, 2022 | - | MR | No | Yes | - | - | - | Resolved | Sep 26, 2022 | - | |
| Jun 1, 2022 | - | MR | No | Yes | - | - | - | Resolved | Sep 26, 2022 | - | |
| Jun 1, 2022 | - | MR | No | Yes | - | - | - | Resolved | Sep 26, 2022 | - | |
| Jun 1, 2022 | Jun 30, 2022 | MCL | Yes | No | - | - | - | Resolved | Jun 30, 2022 | - | |
| Jun 1, 2022 | Jun 30, 2022 | MCL | Yes | No | - | - | - | Resolved | Jun 30, 2022 | - | |
| May 1, 2022 | May 31, 2022 | MCL | Yes | No | - | - | - | Resolved | May 31, 2022 | - | |
| May 1, 2022 | May 31, 2022 | MCL | Yes | No | - | - | - | Resolved | May 31, 2022 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Oct 27, 2011 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Oct 27, 2011 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Oct 27, 2011 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Oct 27, 2011 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Oct 1, 2009 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Oct 1, 2009 | - | |
| Feb 1, 2008 | Feb 29, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Feb 29, 2008 | - | |
| Feb 1, 2008 | Feb 29, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Feb 29, 2008 | - | |
| Dec 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2014 | - | |
| Dec 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2014 | - | |
| Jan 1, 2007 | Jan 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2007 | - | |
| Jan 1, 2007 | Jan 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2007 | - | |
| Jul 1, 2005 | Jul 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2005 | - | |
| Jul 1, 2005 | Jul 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2005 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Dec 20, 2005 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Dec 20, 2005 | - | |
| Apr 1, 2005 | Apr 30, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2005 | - | |
| Apr 1, 2005 | Apr 30, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2005 | - | |
| Mar 1, 2005 | Mar 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2005 | - | |
| Mar 1, 2005 | Mar 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2005 | - | |
| Feb 1, 2005 | Feb 28, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2005 | - | |
| Feb 1, 2005 | Feb 28, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2005 | - | |
| Dec 1, 2004 | Dec 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2004 | - | |
| Dec 1, 2004 | Dec 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2004 | - | |
| Jun 24, 1988 | Jun 23, 1989 | MCL | Yes | No | - | 10 mg/L | - | Archived | Jun 23, 1989 | - | |
| Oct 11, 1984 | Oct 10, 1985 | MCL | Yes | No | - | 4.0 mg/L | - | Archived | Oct 10, 1985 | - |
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.