Boardman Loop NTUA
Arizona - Community Water System - PWSID: NN3510002
System Information
| PWSID | NN3510002 |
| System Name | Boardman Loop NTUA |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 25, 2009 |
| Last Reported | Dec 31, 2025 |
Location & Contact
| State | Arizona |
| City | Ft Defiance |
| ZIP Code | 86504 |
| Address | Office of Deputy General Manager |
| Organization | Navajo Tribal Utility Authority |
| Phone | 9287296277 |
Population & Service
| Population Served | 48 |
| Service Connections | 14 |
Drinking Water Violations (10)
This water system has 10 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 1, 2024 | - | Other | No | No | - | - | - | Resolved | Jul 1, 2024 | - | |
| Apr 1, 2016 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Apr 1, 2016 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Oct 1, 2013 | - | MR | No | Yes | - | - | - | Resolved | Feb 23, 2023 | - | |
| Oct 1, 2013 | - | MR | No | Yes | - | - | - | Resolved | Feb 23, 2023 | - | |
| Oct 1, 2013 | - | MR | No | Yes | - | - | - | Resolved | Feb 23, 2023 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Sep 9, 2013 | - | |
| Dec 1, 2012 | Dec 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2012 | - | |
| Dec 1, 2012 | Dec 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2012 | - | |
| Nov 1, 2012 | Nov 30, 2012 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 2012 | - |
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.