MESQUITE WELL GROUP
Arizona - Community Water System - PWSID: AZ0410360
System Information
| PWSID | AZ0410360 |
| System Name | MESQUITE WELL GROUP |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Mixed |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Nov 12, 1999 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | TUCSON |
| ZIP Code | 85739 |
| Address | - |
| Organization | PIERCE, LYNDA |
| Phone | 520-825-3657 |
Population & Service
| Population Served | - |
| Service Connections | 1 |
Drinking Water Violations (153)
This water system has 153 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 1, 2021 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2021 | - | |
| Feb 1, 2021 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2021 | - | |
| Jul 15, 2019 | - | MR | No | No | - | TT | - | Resolved | Jul 24, 2019 | - | |
| Jul 15, 2019 | - | MR | No | No | - | TT | - | Resolved | Jul 24, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jul 1, 2018 | - | RPT | No | No | - | - | - | Resolved | Aug 15, 2018 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Aug 19, 2016 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Aug 19, 2016 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Aug 19, 2016 | - | |
| Jan 1, 2013 | Jan 31, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2013 | - | |
| Jan 1, 2013 | Jan 31, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2013 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Jul 27, 2012 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Aug 19, 2016 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Aug 19, 2016 | - | |
| Oct 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Mar 1, 2011 | - | |
| Oct 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Mar 1, 2011 | - | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2008 | - | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2008 | - | |
| Nov 1, 2008 | Nov 30, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 2008 | - | |
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Sep 2, 2008 | - | |
| Jan 1, 2008 | Jan 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2008 | - | |
| Oct 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Sep 25, 2008 | - | |
| Oct 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Sep 25, 2008 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Sep 26, 2007 | - | |
| Nov 1, 2006 | Nov 30, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 2006 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Sep 25, 2008 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Sep 25, 2008 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Sep 7, 2006 | - | |
| Oct 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Dec 6, 2006 | - | |
| Oct 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Dec 6, 2006 | - | |
| Sep 1, 2005 | Sep 30, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2005 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Sep 20, 2005 | - | |
| Oct 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Sep 25, 2008 | - | |
| Jul 1, 2004 | - | Other | No | No | - | - | - | Resolved | Aug 13, 2004 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Sep 2, 2003 | - | |
| May 1, 2003 | May 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2003 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Sep 2, 2003 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 1999 | Dec 31, 2001 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1999 | Dec 31, 2001 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1999 | Dec 31, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1999 | Dec 31, 2001 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1999 | Dec 31, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1999 | Dec 31, 2001 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1999 | Dec 31, 2001 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1999 | Dec 31, 2001 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1999 | Dec 31, 2001 | MR | No | Yes | - | 0.00000003 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 1999 | Dec 31, 2001 | MR | No | Yes | - | - | - | Resolved | Dec 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.