Ft. Defiance, NN
Shiprock-Rattlesnake-Cudei-Beclabito NTUA Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 31, 2007. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in NN.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Navajo Nation’s official records. Always confirm current status with Navajo Nation before making decisions based on this information.
System facts
- System ID (PWSID)
- NN3500248
- System type
- Community Water System
- Population served
- 9,975
- Service connections
- 2,696
- Ownership
- Native American tribal
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 2006 – December 31, 2006
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2004 – August 31, 2004
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2004
ArchivedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2004 – September 15, 2004
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
October 1, 2002 – October 31, 2002
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
October 1, 2002 – October 31, 2002
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
March 1, 2002 – March 31, 2002
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
January 1, 2002 – January 31, 2002
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
December 5, 1996 – January 4, 1997
Archived
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 2006 – December 31, 2006 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| August 1, 2004 – August 31, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| January 1, 2004 – September 15, 2004 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| October 1, 2002 – October 31, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2002 – October 31, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| March 1, 2002 – March 31, 2002 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 2002 – January 31, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| December 5, 1996 – January 4, 1997 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- March 20, 2007State Violation/Reminder Notice1 linked violation
- May 12, 2006State Compliance achieved3 linked violations
- May 11, 2006State Formal Notice of Violation issued1 linked violation
- September 15, 2004State Compliance achieved1 linked violation
Last known contact on file (system is inactive)
Navajo Tribal Utility Authority
9287296239
Ft. Defiance, AZ 86504-0170