SOUTH SAN JOAQUIN IRR DIST
California - Non-Transient Non-Community - PWSID: CA3900888
System Information
| PWSID | CA3900888 |
| System Name | SOUTH SAN JOAQUIN IRR DIST |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 5, 1981 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | MANTECA |
| ZIP Code | 95336 |
| Address | 11011 E HWY 120 |
| Organization | SOUTH SAN JOAQUIN IRR DIST |
| Phone | - |
Population & Service
| Population Served | 55 |
| Service Connections | 2 |
Drinking Water Violations (18)
This water system has 18 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, 2008 | - | Other | No | No | - | - | - | Resolved | Jul 1, 2009 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Jul 1, 2006 | - | |
| Sep 1, 2005 | Sep 30, 2005 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 2005 | - | |
| Jul 1, 2005 | Jul 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2005 | - | |
| Dec 1, 2004 | Dec 31, 2004 | MR | No | No | - | 5% of samples | - | Archived | Dec 31, 2004 | - | |
| Mar 1, 2003 | Mar 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 2003 | - | |
| Jan 1, 2003 | Jan 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Archived | Jan 31, 2003 | - | |
| Nov 1, 2002 | Nov 30, 2002 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 2002 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Jul 1, 2002 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 2001 | - | |
| Jul 1, 2001 | - | Other | No | No | - | - | - | Resolved | Jul 1, 2001 | - | |
| Apr 1, 2000 | - | MR | No | No | - | TT | - | Resolved | Mar 31, 2002 | - | |
| Apr 1, 2000 | - | MR | No | No | - | TT | - | Resolved | Mar 31, 2002 | - | |
| Jan 1, 1999 | Mar 30, 1999 | MCL | Yes | No | 46.7 MG/L | 10 mg/L | 45 | Resolved | Mar 30, 1999 | - | |
| Jan 1, 1999 | Mar 30, 1999 | MCL | Yes | No | 46.7 MG/L | 10 mg/L | 45 | Resolved | Mar 30, 1999 | - | |
| Aug 1, 1983 | Aug 31, 1983 | Other | No | No | - | - | - | Archived | Aug 31, 1983 | - | |
| Feb 1, 1983 | Feb 28, 1983 | Other | No | No | - | - | - | Archived | Feb 28, 1983 | - | |
| Nov 1, 1982 | Nov 30, 1982 | Other | No | No | - | - | - | Archived | Nov 30, 1982 | - |
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.