TUCSON WATER CORONA DE TUCSON
Arizona - Community Water System - PWSID: AZ0410169
System Information
| PWSID | AZ0410169 |
| System Name | TUCSON WATER CORONA DE TUCSON |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| 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 | 85726 |
| Address | - |
| Organization | AVILA, ALBERT C |
| Phone | 520-837-2430 |
Population & Service
| Population Served | 10,217 |
| Service Connections | 3,649 |
Drinking Water Violations (43)
This water system has 43 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 1, 2011 | Dec 31, 2011 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Jul 16, 2008 | - | |
| Oct 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Apr 7, 2008 | - | |
| Sep 1, 2006 | Sep 30, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2006 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Sep 13, 2006 | - | |
| Jul 1, 2006 | Sep 30, 2006 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Oct 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2004 | - | |
| Jan 1, 2004 | Dec 31, 2006 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2004 | Dec 31, 2006 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Jul 14, 2003 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Jul 27, 2002 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | Yes | - | 2 mg/L | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | Yes | - | 0.001 mg/L | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2000 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 2 mg/L | - | Archived | Sep 30, 1988 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Sep 30, 1988 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Sep 30, 1988 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 10 mg/L | - | Archived | Sep 30, 1988 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Sep 30, 1988 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Sep 30, 1988 | - | |
| Jul 1, 1988 | Sep 30, 1988 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Sep 30, 1988 | - | |
| Sep 12, 1985 | Sep 10, 1988 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Sep 10, 1988 | - | |
| Oct 19, 1979 | Nov 18, 1979 | MR | No | No | - | 10 mg/L | - | Archived | Nov 18, 1979 | - |
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.