THIM UTILITY COMPANY - WELL 9
Arizona — Community Water System — PWSID: AZ0410206
System Information
| PWSID | AZ0410206 |
| System Name | THIM UTILITY COMPANY - WELL 9 |
| 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 | Sep 27, 1990 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | TUCSON |
| ZIP Code | 85754 |
| Address | PO BOX 85160 |
| Organization | THIM UTILITY COMPANY |
| Phone | 520-624-1460 |
Population & Service
| Population Served | 254 |
| Service Connections | 104 |
Drinking Water Violations (87)
This water system has 87 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2025 | — | |
| Sep 1, 2017 | Aug 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2018 | — | |
| Sep 1, 2017 | Aug 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2018 | — | |
| Dec 1, 2015 | Dec 31, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2015 | — | |
| Dec 1, 2015 | Dec 31, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2015 | — | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2015 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2014 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 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 | — | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2013 | — | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Jan 1, 2013 | Mar 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2013 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | 30 ug/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | 30 ug/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | 30 ug/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2009 | Dec 31, 2014 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2014 | — | |
| Oct 1, 2008 | — | MR | No | No | — | TT | — | Resolved | Feb 25, 2009 | — | |
| Oct 1, 2008 | — | MR | No | No | — | TT | — | Resolved | Feb 25, 2009 | — | |
| 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, 2005 | — | Other | No | No | — | — | — | Resolved | May 23, 2006 | — | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Jan 1, 2004 | Dec 31, 2007 | MR | No | No | — | — | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2004 | Dec 31, 2007 | MR | No | No | — | — | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2004 | Dec 31, 2007 | MR | No | No | — | 5 pCi/L | — | Resolved | Dec 31, 2007 | — | |
| Jul 1, 2003 | — | Other | No | No | — | — | — | Resolved | Jun 5, 2004 | — | |
| Jul 1, 2002 | — | Other | No | No | — | — | — | Resolved | Jun 5, 2004 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Dec 31, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1999 | — |
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.