WELLS FARGO WATER COMPANY
Arizona - Community Water System - PWSID: AZ0410269
System Information
| PWSID | AZ0410269 |
| System Name | WELLS FARGO WATER COMPANY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Mixed |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 18, 1992 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | TUCSON |
| ZIP Code | 85754 |
| Address | ATTN SW UTILTIY MGMT - COMPLIANCE |
| Organization | WELLS FARGO WATER CO INC |
| Phone | 520-601-0323 |
Population & Service
| Population Served | 83 |
| Service Connections | 34 |
Drinking Water Violations (100)
This water system has 100 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, 2021 | - | Other | No | No | - | - | - | Resolved | Jul 10, 2021 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Jul 10, 2021 | - | |
| Oct 1, 2017 | - | Other | No | No | - | - | - | Resolved | Nov 17, 2017 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Nov 17, 2017 | - | |
| Oct 1, 2015 | - | Other | No | No | - | - | - | Resolved | Oct 14, 2016 | - | |
| Oct 1, 2015 | - | Other | No | No | - | - | - | Resolved | Oct 14, 2016 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Oct 14, 2016 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Oct 14, 2016 | - | |
| Mar 1, 2015 | Mar 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2015 | - | |
| Mar 1, 2015 | Mar 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2015 | - | |
| Sep 1, 2014 | Sep 30, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2014 | - | |
| Sep 1, 2014 | Sep 30, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2014 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Aug 18, 2014 | - | |
| Oct 1, 2013 | - | Other | No | No | - | - | - | Resolved | Apr 14, 2014 | - | |
| Oct 1, 2013 | - | Other | No | No | - | - | - | Resolved | Apr 14, 2014 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Aug 18, 2014 | - | |
| Oct 1, 2012 | - | Other | No | No | - | - | - | Resolved | Apr 14, 2014 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Aug 18, 2014 | - | |
| Oct 1, 2011 | - | Other | No | No | - | - | - | Resolved | Apr 14, 2014 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Aug 18, 2014 | - | |
| Oct 1, 2010 | - | Other | No | No | - | - | - | Resolved | Apr 14, 2014 | - | |
| Aug 1, 2010 | Aug 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2010 | - | |
| Aug 1, 2010 | Aug 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2010 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Aug 18, 2014 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Aug 18, 2014 | - | |
| Jun 1, 2009 | Jun 30, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2009 | - | |
| Jun 1, 2009 | Jun 30, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2009 | - | |
| Mar 1, 2009 | Mar 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2009 | - | |
| Mar 1, 2009 | Mar 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2009 | - | |
| Feb 1, 2009 | Feb 28, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2009 | - | |
| Feb 1, 2009 | Feb 28, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2009 | - | |
| Feb 1, 2009 | Feb 28, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2009 | - | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2009 | - | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2009 | - | |
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Jul 16, 2008 | - | |
| Sep 1, 2007 | Sep 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2007 | - | |
| Aug 1, 2007 | Aug 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2007 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Jul 16, 2007 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Jul 12, 2006 | - | |
| Oct 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Dec 6, 2006 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Aug 25, 2005 | - | |
| Oct 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Sep 1, 2006 | - | |
| Jul 1, 2004 | - | Other | No | No | - | - | - | Resolved | Aug 19, 2004 | - | |
| Aug 1, 2003 | Aug 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2003 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Aug 2, 2003 | - | |
| Oct 1, 2002 | Oct 31, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2002 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Aug 1, 2001 | Aug 31, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2001 | - | |
| Aug 1, 2001 | Aug 31, 2001 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2001 | - | |
| Jul 1, 2001 | Jul 31, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2001 | - |
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.