COUNTY WATER OF RIVERSIDE
California - Community Water System - PWSID: CA3302093
System Information
| PWSID | CA3302093 |
| System Name | COUNTY WATER OF RIVERSIDE |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 24, 1999 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | RIVERSIDE |
| ZIP Code | 92501 |
| Address | 3880 LEMON ST., STE #200 |
| Organization | SARMIENTO, MARIANNA |
| Phone | - |
Population & Service
| Population Served | 420 |
| Service Connections | 140 |
Drinking Water Violations (60)
This water system has 60 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, 2014 | Jun 30, 2014 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2014 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | Yes | - | 10 mg/L | - | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | Yes | - | 10 mg/L | - | Resolved | Mar 31, 2014 | - | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2013 | - | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2013 | - | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2013 | - | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MCL | Yes | No | 56 MG/L | 10 mg/L | 45 | Resolved | Sep 30, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MCL | Yes | No | 56 MG/L | 10 mg/L | 45 | Resolved | Sep 30, 2013 | - | |
| Jun 30, 2013 | - | Other | No | No | - | - | - | Resolved | May 25, 2017 | - | |
| Jun 30, 2013 | - | Other | No | No | - | - | - | Resolved | May 25, 2017 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2013 | - | |
| Jan 1, 2013 | Mar 31, 2013 | MCL | Yes | No | 96 MG/L | 10 mg/L | 45 | Resolved | Mar 31, 2013 | - | |
| Jan 1, 2013 | Mar 31, 2013 | MCL | Yes | No | 96 MG/L | 10 mg/L | 45 | Resolved | Mar 31, 2013 | - | |
| Oct 1, 2012 | Dec 31, 2012 | MCL | Yes | No | 98 MG/L | 10 mg/L | 45 | Resolved | Dec 31, 2012 | - | |
| Oct 1, 2012 | Dec 31, 2012 | MCL | Yes | No | 98 MG/L | 10 mg/L | 45 | Resolved | Dec 31, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | 90 MG/L | 10 mg/L | 45 | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | 90 MG/L | 10 mg/L | 45 | Resolved | Sep 30, 2012 | - | |
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | 86 MG/L | 10 mg/L | 45 | Resolved | Jun 30, 2012 | - | |
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | 86 MG/L | 10 mg/L | 45 | Resolved | Jun 30, 2012 | - | |
| Jan 1, 2012 | Mar 31, 2012 | MCL | Yes | No | 85 MG/L | 10 mg/L | 45 | Resolved | Mar 31, 2012 | - | |
| Jan 1, 2012 | Mar 31, 2012 | MCL | Yes | No | 85 MG/L | 10 mg/L | 45 | Resolved | Mar 31, 2012 | - | |
| Oct 1, 2011 | Dec 31, 2011 | MCL | Yes | No | 91 MG/L | 10 mg/L | 45 | Resolved | Dec 31, 2011 | - | |
| Oct 1, 2011 | Dec 31, 2011 | MCL | Yes | No | 91 MG/L | 10 mg/L | 45 | Resolved | Dec 31, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | 85 MG/L | 10 mg/L | 45 | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | 85 MG/L | 10 mg/L | 45 | Resolved | Sep 30, 2011 | - | |
| Apr 1, 2011 | Jun 30, 2011 | MCL | Yes | No | 73 MG/L | 10 mg/L | 45 | Resolved | Jun 30, 2011 | - | |
| Apr 1, 2011 | Jun 30, 2011 | MCL | Yes | No | 73 MG/L | 10 mg/L | 45 | Resolved | Jun 30, 2011 | - | |
| Apr 1, 2011 | Jun 30, 2011 | MCL | Yes | No | 73 MG/L | 10 mg/L | 45 | Resolved | Jun 30, 2011 | - | |
| Jan 1, 2011 | Mar 31, 2011 | MCL | Yes | No | 82 MG/L | 10 mg/L | 45 | Resolved | Mar 31, 2011 | - | |
| Jan 1, 2011 | Mar 31, 2011 | MCL | Yes | No | 82 MG/L | 10 mg/L | 45 | Resolved | Mar 31, 2011 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Oct 5, 2006 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Oct 5, 2006 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Nov 9, 2004 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Nov 9, 2004 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Nov 9, 2004 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Nov 9, 2004 | - | |
| Jul 1, 2004 | - | Other | No | No | - | - | - | Resolved | Nov 9, 2004 | - | |
| Jul 1, 2004 | - | Other | No | No | - | - | - | Resolved | Nov 9, 2004 | - | |
| Jul 1, 2004 | Jul 31, 2004 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 2004 | - | |
| Jul 1, 2004 | Jul 31, 2004 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 2004 | - | |
| Jul 1, 2004 | - | Other | No | No | - | - | - | Resolved | Nov 9, 2004 | - | |
| Jul 1, 2004 | - | Other | No | No | - | - | - | Resolved | Nov 9, 2004 | - | |
| Nov 1, 2003 | Nov 30, 2003 | MR | No | No | - | 5% of samples | - | Archived | Nov 30, 2003 | - | |
| Nov 1, 2003 | Nov 30, 2003 | MR | No | No | - | 5% of samples | - | Archived | Nov 30, 2003 | - | |
| Nov 14, 2001 | - | MR | No | No | - | TT | - | Resolved | Nov 14, 2014 | - | |
| Nov 14, 2001 | - | MR | No | No | - | TT | - | Resolved | Nov 14, 2014 | - |
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.