CIBOLA WATER IMPROVEMENT DISTRICT
Arizona — Community Water System — PWSID: AZ0415123
System Information
| PWSID | AZ0415123 |
| System Name | CIBOLA WATER IMPROVEMENT DISTRICT |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Nov 18, 2010 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | TUCSON |
| ZIP Code | 85754 |
| Address | PO BOX 85160 |
| Organization | SOUTHWESTERN UTILITY MGMT INC |
| Phone | 520-623-5172 |
Population & Service
| Population Served | 197 |
| Service Connections | 188 |
Drinking Water Violations (445)
This water system has 445 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2025 | Dec 31, 2025 | TT | Yes | No | — | — | — | Archived | Dec 31, 2025 | — | |
| Dec 1, 2025 | Dec 31, 2025 | MR | No | No | — | — | — | Archived | Dec 31, 2025 | — | |
| Dec 1, 2025 | Dec 31, 2025 | MR | No | No | — | — | — | Archived | Dec 31, 2025 | — | |
| Dec 1, 2025 | Dec 31, 2025 | TT | Yes | No | — | — | — | Archived | Dec 31, 2025 | — | |
| Nov 15, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Nov 13, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Nov 1, 2025 | Nov 30, 2025 | TT | Yes | No | — | — | — | Archived | Nov 30, 2025 | — | |
| Nov 1, 2025 | Nov 30, 2025 | MR | No | Yes | — | — | — | Archived | Nov 30, 2025 | — | |
| Nov 1, 2025 | Nov 30, 2025 | MR | No | Yes | — | — | — | Archived | Nov 30, 2025 | — | |
| Nov 1, 2025 | Nov 30, 2025 | MR | No | Yes | — | — | — | Archived | Nov 30, 2025 | — | |
| Nov 1, 2025 | Nov 30, 2025 | TT | Yes | No | — | — | — | Archived | Nov 30, 2025 | — | |
| Nov 1, 2025 | Nov 30, 2025 | TT | Yes | No | — | — | — | Archived | Nov 30, 2025 | — | |
| Nov 1, 2025 | Nov 30, 2025 | MR | No | Yes | — | — | — | Archived | Nov 30, 2025 | — | |
| Nov 1, 2025 | Nov 30, 2025 | TT | Yes | No | — | — | — | Archived | Nov 30, 2025 | — | |
| Oct 23, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Oct 1, 2025 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | — | — | — | Archived | Oct 31, 2025 | — | |
| Oct 1, 2025 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Oct 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2025 | — | |
| Oct 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2025 | — | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Oct 31, 2025 | — | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | — | — | — | Archived | Oct 31, 2025 | — | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | — | — | — | Archived | Oct 31, 2025 | — | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | — | — | — | Archived | Oct 31, 2025 | — | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | — | — | — | Archived | Oct 31, 2025 | — | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | — | — | — | Archived | Oct 31, 2025 | — | |
| Sep 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | — | — | Archived | Sep 30, 2025 | — | |
| Sep 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | — | — | Archived | Sep 30, 2025 | — | |
| Sep 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | — | — | Archived | Sep 30, 2025 | — | |
| Sep 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | — | — | Archived | Sep 30, 2025 | — | |
| Sep 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | — | — | Archived | Sep 30, 2025 | — | |
| Sep 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | — | — | Archived | Sep 30, 2025 | — | |
| Aug 7, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Aug 1, 2025 | Aug 31, 2025 | MR | No | Yes | — | — | — | Archived | Aug 31, 2025 | — | |
| Aug 1, 2025 | Aug 31, 2025 | MR | No | Yes | — | — | — | Archived | Aug 31, 2025 | — | |
| Aug 1, 2025 | Aug 31, 2025 | MR | No | Yes | — | — | — | Archived | Aug 31, 2025 | — | |
| Aug 1, 2025 | Aug 31, 2025 | MR | No | Yes | — | — | — | Archived | Aug 31, 2025 | — | |
| Aug 1, 2025 | Aug 31, 2025 | MR | No | Yes | — | — | — | Archived | Aug 31, 2025 | — | |
| Aug 1, 2025 | Aug 31, 2025 | MR | No | Yes | — | — | — | Archived | Aug 31, 2025 | — | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | — | — | — | Archived | Jul 31, 2025 | — | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | — | — | — | Archived | Jul 31, 2025 | — | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | — | — | — | Archived | Jul 31, 2025 | — | |
| Jul 1, 2025 | — | RPT | No | No | — | — | — | Resolved | Sep 11, 2025 | — | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | — | — | — | Archived | Jul 31, 2025 | — | |
| Jul 1, 2025 | — | RPT | No | No | — | — | — | Resolved | Sep 11, 2025 | — | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | — | — | — | Archived | Jul 31, 2025 | — | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | — | — | — | Archived | Jul 31, 2025 | — | |
| Jun 1, 2025 | — | RPT | No | No | — | — | — | Resolved | Sep 11, 2025 | — | |
| Jun 1, 2025 | — | RPT | No | No | — | — | — | Resolved | Sep 11, 2025 | — | |
| May 2, 2025 | — | Other | No | No | — | — | — | Resolved | Jul 9, 2025 | — |
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.