KLAFTER WELL COOP
Arizona - Community Water System - PWSID: AZ0410400
System Information
| PWSID | AZ0410400 |
| System Name | KLAFTER WELL COOP |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 12, 2004 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | TUCSON |
| ZIP Code | 85756 |
| Address | - |
| Organization | AGUILAR, BLAS |
| Phone | 520-370-4868 |
Population & Service
| Population Served | 45 |
| Service Connections | 15 |
Drinking Water Violations (95)
This water system has 95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2, 2025 | - | Other | No | No | - | - | - | Resolved | Oct 9, 2025 | - | |
| Oct 2, 2025 | - | Other | No | No | - | - | - | Resolved | Oct 9, 2025 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Oct 10, 2024 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Oct 10, 2024 | - | |
| Sep 29, 2022 | - | Other | No | No | - | - | - | Resolved | Sep 30, 2022 | - | |
| Sep 29, 2022 | - | Other | No | No | - | - | - | Resolved | Sep 30, 2022 | - | |
| Jul 1, 2022 | - | RPT | No | No | - | - | - | Resolved | Sep 7, 2022 | - | |
| Jul 1, 2022 | - | RPT | No | No | - | - | - | Resolved | Sep 7, 2022 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Sep 20, 2021 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Sep 20, 2021 | - | |
| Oct 1, 2018 | - | Other | No | No | - | - | - | Resolved | Oct 15, 2018 | - | |
| Oct 1, 2018 | - | Other | No | No | - | - | - | Resolved | Oct 15, 2018 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Jun 18, 2018 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Jun 18, 2018 | - | |
| Oct 1, 2017 | - | Other | No | No | - | - | - | Resolved | Oct 15, 2018 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Oct 15, 2018 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Oct 15, 2018 | - | |
| May 1, 2017 | May 31, 2017 | MON | No | Yes | - | - | - | Resolved | May 31, 2017 | - | |
| May 1, 2017 | May 31, 2017 | MON | No | Yes | - | - | - | Resolved | May 31, 2017 | - | |
| Jan 1, 2015 | Jan 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2015 | - | |
| Jan 1, 2015 | Jan 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2015 | - | |
| Dec 1, 2014 | Dec 31, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2014 | - | |
| Dec 1, 2014 | Dec 31, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2014 | - | |
| Oct 1, 2014 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2015 | - | |
| Oct 1, 2014 | - | Other | No | No | - | - | - | Resolved | Jun 18, 2015 | - | |
| Oct 1, 2014 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2015 | - | |
| Oct 1, 2014 | - | Other | No | No | - | - | - | Resolved | Jun 18, 2015 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Jun 18, 2015 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Jun 18, 2015 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Jul 20, 2011 | - | |
| Dec 1, 2010 | Dec 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2010 | - | |
| Dec 1, 2010 | Dec 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2010 | - | |
| Oct 1, 2010 | - | Other | No | No | - | - | - | Resolved | Jul 20, 2011 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Jul 20, 2011 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Jul 30, 2009 | - | |
| Nov 1, 2007 | Nov 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 2007 | - | |
| Aug 1, 2007 | Aug 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2007 | - | |
| May 1, 2007 | May 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2007 | - | |
| Apr 1, 2007 | Apr 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2007 | - | |
| Apr 1, 2007 | Apr 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2007 | - | |
| Mar 1, 2007 | Mar 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2007 | - | |
| Feb 1, 2007 | Feb 28, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2007 | - | |
| Jan 1, 2007 | Jan 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2007 | - | |
| 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 | Oct 31, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2006 | - | |
| Sep 1, 2006 | Sep 30, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2006 | - | |
| Aug 1, 2006 | Aug 31, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2006 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Jun 17, 2007 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Jun 17, 2007 | - |
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.