SAMALAYUCA IMPROVEMENT ASSOC
Arizona — Community Water System — PWSID: AZ0410101
System Information
| PWSID | AZ0410101 |
| System Name | SAMALAYUCA IMPROVEMENT ASSOC |
| 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 | Oct 5, 1979 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | TUCSON |
| ZIP Code | 85704 |
| Address | — |
| Organization | O'BRIEN, KEVIN |
| Phone | 520-575-6966 |
Population & Service
| Population Served | 150 |
| Service Connections | 51 |
Drinking Water Violations (101)
This water system has 101 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 2, 2025 | — | RPT | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2018 | — | RPT | No | No | — | — | — | Resolved | Aug 15, 2018 | — | |
| Nov 3, 2017 | — | MR | No | No | — | TT | — | Resolved | Jul 9, 2018 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2016 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Aug 5, 2014 | — | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2014 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | — | |
| 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 9, 2012 | — | |
| Jan 1, 2012 | Jan 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2012 | — | |
| Jan 1, 2012 | Jan 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2012 | — | |
| Jul 1, 2011 | — | Other | No | No | — | — | — | Resolved | Aug 3, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2010 | — | Other | No | No | — | — | — | Resolved | Jul 19, 2010 | — | |
| Jul 1, 2009 | — | Other | No | No | — | — | — | Resolved | Dec 21, 2009 | — | |
| Jul 1, 2008 | — | Other | No | No | — | — | — | Resolved | Oct 10, 2008 | — | |
| Jan 1, 2008 | Jan 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jul 1, 2007 | — | Other | No | No | — | — | — | Resolved | Oct 10, 2008 | — | |
| Dec 1, 2006 | Dec 31, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2006 | — | |
| 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 | Sep 30, 2006 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2006 | — | |
| Feb 1, 2006 | Feb 28, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2006 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Oct 1, 2005 | — | MR | No | No | — | TT | — | Resolved | Sep 25, 2008 | — | |
| Oct 1, 2005 | — | MR | No | No | — | TT | — | Resolved | Sep 25, 2008 | — | |
| Aug 1, 2005 | Aug 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jul 1, 2004 | — | Other | No | No | — | — | — | Resolved | Jul 1, 2005 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2004 | — | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2004 | — | |
| Jul 1, 2003 | — | Other | No | No | — | — | — | Resolved | Jul 31, 2003 | — | |
| Jan 1, 2003 | Jan 31, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 2003 | — | |
| Jan 1, 2003 | Jan 31, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2003 | — | |
| Jul 1, 2002 | — | Other | No | No | — | — | — | Resolved | Jul 31, 2003 | — | |
| Apr 1, 2002 | Apr 30, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2002 | — |
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.