Shiprock-Rattlesnake-Cudei-Beclabito NTUA
Arizona — Community Water System — PWSID: NN3500248
System Information
| PWSID | NN3500248 |
| System Name | Shiprock-Rattlesnake-Cudei-Beclabito NTUA |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Inactive |
| Owner Type | Native American |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Feb 2, 1984 |
| Last Reported | Dec 31, 2025 |
Location & Contact
| State | Arizona |
| City | Ft. Defiance |
| ZIP Code | 86504-0170 |
| Address | P.O. BOX 170 |
| Organization | Navajo Tribal Utility Authority |
| Phone | 9287296239 |
Population & Service
| Population Served | 9,975 |
| Service Connections | 2,696 |
Drinking Water Violations (12)
This water system has 12 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, 2006 | Dec 31, 2006 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2006 | — | |
| Aug 1, 2004 | Aug 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2004 | — | |
| Jan 1, 2004 | — | MR | No | No | — | TT | — | Resolved | Sep 15, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | No | — | 15 pCi/L | — | Archived | Dec 31, 2004 | — | |
| Oct 1, 2002 | Oct 31, 2002 | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 2002 | — | |
| Oct 1, 2002 | Oct 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2002 | — | |
| Mar 1, 2002 | Mar 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2002 | — | |
| Mar 1, 2002 | Mar 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 2002 | — | |
| Jan 1, 2002 | Jan 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2002 | — | |
| Jan 1, 2002 | Jan 31, 2002 | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 2002 | — | |
| Dec 5, 1996 | Jan 4, 1997 | MR | No | Yes | — | 5% of samples | — | Archived | Jan 4, 1997 | — | |
| Dec 5, 1996 | Jan 4, 1997 | MR | No | No | — | 5% of samples | — | Archived | Jan 4, 1997 | — |
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.