MOUNTAIN RANCH ELEMENTARY
California - Non-Transient Non-Community - PWSID: CA0500013
System Information
| PWSID | CA0500013 |
| System Name | MOUNTAIN RANCH ELEMENTARY |
| System Type | Non-Transient Non-Community |
| Water Source | Surface Water |
| Activity Status | Non-Inventory |
| 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 ANDREAS |
| ZIP Code | 95249 |
| Address | PO BOX 788 |
| Organization | MOUNTAIN RANCH ELEMENTARY |
| Phone | - |
Population & Service
| Population Served | 50 |
| Service Connections | 1 |
Drinking Water Violations (190)
This water system has 190 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2008 | Jul 1, 2008 | MR | No | Yes | - | 15 pCi/L | - | Archived | Jul 1, 2008 | - | |
| Apr 1, 2008 | Jul 1, 2008 | MR | No | Yes | - | 15 pCi/L | - | Archived | Jul 1, 2008 | - | |
| Apr 1, 2008 | Jul 1, 2008 | MR | No | Yes | - | 15 pCi/L | - | Archived | Jul 1, 2008 | - | |
| Mar 1, 2008 | Mar 31, 2008 | TT | Yes | No | - | - | - | Archived | Mar 31, 2008 | - | |
| Mar 1, 2008 | Mar 31, 2008 | TT | Yes | No | - | - | - | Archived | Mar 31, 2008 | - | |
| Feb 1, 2008 | - | TT | Yes | No | - | - | - | Archived | Dec 11, 2014 | - | |
| Feb 1, 2008 | Feb 29, 2008 | TT | Yes | No | - | - | - | Archived | Feb 29, 2008 | - | |
| Feb 1, 2008 | Feb 29, 2008 | TT | Yes | No | - | - | - | Archived | Feb 29, 2008 | - | |
| Feb 1, 2008 | - | TT | Yes | No | - | - | - | Archived | Dec 11, 2014 | - | |
| Jan 1, 2008 | - | TT | Yes | No | - | - | - | Archived | Dec 11, 2014 | - | |
| Jan 1, 2008 | Jan 31, 2008 | TT | Yes | No | - | - | - | Archived | Jan 31, 2008 | - | |
| Jan 1, 2008 | - | TT | Yes | No | - | - | - | Archived | Dec 11, 2014 | - | |
| Jan 1, 2008 | Jan 31, 2008 | TT | Yes | No | - | - | - | Archived | Jan 31, 2008 | - | |
| Dec 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | - | - | Archived | Dec 31, 2007 | - | |
| Dec 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | - | - | Archived | Dec 31, 2007 | - | |
| Dec 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | - | - | Archived | Dec 31, 2007 | - | |
| Nov 1, 2007 | Nov 30, 2007 | MR | No | Yes | - | - | - | Archived | Nov 30, 2007 | - | |
| Nov 1, 2007 | Nov 30, 2007 | MR | No | Yes | - | - | - | Archived | Nov 30, 2007 | - | |
| Nov 1, 2007 | Nov 30, 2007 | MR | No | Yes | - | - | - | Archived | Nov 30, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 15 pCi/L | - | Archived | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 15 pCi/L | - | Archived | Dec 31, 2007 | - | |
| Aug 1, 2007 | Aug 31, 2007 | TT | Yes | No | - | - | - | Archived | Aug 31, 2007 | - | |
| Aug 1, 2007 | Aug 31, 2007 | TT | Yes | No | - | - | - | Archived | Aug 31, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | - | 15 pCi/L | - | Archived | Sep 30, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | - | 15 pCi/L | - | Archived | Sep 30, 2007 | - | |
| Jun 1, 2007 | Jun 30, 2007 | TT | Yes | No | - | - | - | Archived | Jun 30, 2007 | - | |
| Jun 1, 2007 | Jun 30, 2007 | TT | Yes | No | - | - | - | Archived | Jun 30, 2007 | - | |
| Apr 1, 2007 | - | MR | No | Yes | - | - | - | Archived | Dec 11, 2014 | - | |
| Apr 1, 2007 | - | MR | No | Yes | - | - | - | Archived | Dec 11, 2014 | - | |
| Apr 1, 2007 | - | MR | No | Yes | - | - | - | Archived | Dec 11, 2014 | - | |
| Apr 1, 2007 | Jun 30, 2007 | MR | No | Yes | - | - | - | Archived | Jun 30, 2007 | - | |
| Apr 1, 2007 | Jun 30, 2007 | MR | No | Yes | - | 15 pCi/L | - | Archived | Jun 30, 2007 | - | |
| Apr 1, 2007 | Jun 30, 2007 | MR | No | Yes | - | 10 mg/L | - | Archived | Jun 30, 2007 | - | |
| Apr 1, 2007 | Jun 30, 2007 | MR | No | Yes | - | 10 mg/L | - | Archived | Jun 30, 2007 | - | |
| Apr 1, 2007 | Apr 30, 2007 | MR | No | No | - | 5% of samples | - | Archived | Apr 30, 2007 | - | |
| Apr 1, 2007 | Apr 30, 2007 | MR | No | No | - | 5% of samples | - | Archived | Apr 30, 2007 | - | |
| Apr 1, 2007 | Apr 30, 2007 | TT | Yes | No | - | - | - | Archived | Apr 30, 2007 | - | |
| Apr 1, 2007 | Apr 30, 2007 | MR | No | Yes | - | - | - | Archived | Apr 30, 2007 | - | |
| Apr 1, 2007 | Jun 30, 2007 | MR | No | Yes | - | 15 pCi/L | - | Archived | Jun 30, 2007 | - | |
| Apr 1, 2007 | Jun 30, 2007 | MR | No | Yes | - | - | - | Archived | Jun 30, 2007 | - | |
| Apr 1, 2007 | Apr 30, 2007 | TT | Yes | No | - | - | - | Archived | Apr 30, 2007 | - | |
| Mar 1, 2007 | Mar 31, 2007 | MR | No | Yes | - | - | - | Archived | Mar 31, 2007 | - | |
| Mar 1, 2007 | Mar 31, 2007 | MR | No | Yes | - | - | - | Archived | Mar 31, 2007 | - | |
| Mar 1, 2007 | Mar 31, 2007 | TT | Yes | No | - | - | - | Archived | Mar 31, 2007 | - | |
| Mar 1, 2007 | Mar 31, 2007 | TT | Yes | No | - | - | - | Archived | Mar 31, 2007 | - | |
| Feb 1, 2007 | Feb 28, 2007 | MR | No | Yes | - | - | - | Archived | Feb 28, 2007 | - | |
| Feb 1, 2007 | Feb 28, 2007 | TT | Yes | No | - | - | - | Archived | Feb 28, 2007 | - | |
| Feb 1, 2007 | Feb 28, 2007 | TT | Yes | No | - | - | - | Archived | Feb 28, 2007 | - | |
| Jan 1, 2007 | Mar 31, 2007 | MR | No | Yes | - | 15 pCi/L | - | Archived | Mar 31, 2007 | - | |
| Jan 1, 2007 | Mar 31, 2007 | MR | No | Yes | - | 10 mg/L | - | Archived | Mar 31, 2007 | - |
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.