Ft Defiance, NN
Sawmill NTUA Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
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)
- NN0403025
- System type
- Community Water System
- Population served
- 838
- Service connections
- 245
- Ownership
- Native American tribal
- Water source
- groundwater (wells)
Violation history
Water Quality Parameter M/R
—Lead and Copper Rule
January 1, 2024 – September 25, 2024
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2020 – August 25, 2020
ResolvedSample Siting Plan Errors (RTCR)
—Revised Total Coliform Rule
April 1, 2016 – September 30, 2025
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2016 – August 9, 2016
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2015 – August 7, 2015
ResolvedFailure Submit IDSE/Subpart V Plan Rpt
—Stage 2 Disinfectants and Disinfection Byproducts Rule
October 1, 2013 – February 18, 2025
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2012 – December 31, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2012 – November 30, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2010 – June 30, 2010
ResolvedMonitoring, Regular
—Nitrite
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 2002 – June 30, 2002
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
May 1, 2002 – May 31, 2002
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
April 1, 2002 – April 30, 2002
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2024 – September 25, 2024 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2020 – August 25, 2020 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| April 1, 2016 – September 30, 2025 | Sample Siting Plan Errors (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2016 – August 9, 2016 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2015 – August 7, 2015 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| October 1, 2013 – February 18, 2025 | Failure Submit IDSE/Subpart V Plan Rpt | Stage 2 Disinfectants and Disinfection Byproducts Rule | — | Resolved |
| December 1, 2012 – December 31, 2012 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 2012 – November 30, 2012 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2010 – June 30, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Nitrite | — | Resolved |
| June 1, 2002 – June 30, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 2002 – May 31, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2002 – April 30, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 30, 2025State Compliance achieved1 linked violation
- April 29, 2025State Formal Notice of Violation issued1 linked violation
- April 29, 2025State Formal Notice of Violation issued1 linked violation
- April 29, 2025State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- April 29, 2025State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- February 18, 2025State Compliance achieved1 linked violation
- September 25, 2024State Compliance achieved1 linked violation
- August 28, 2024State Formal Notice of Violation issued1 linked violation
- March 31, 2021State Public Notification issued1 linked violation
- March 31, 2021State Formal Notice of Violation issued1 linked violation
- August 25, 2020State Compliance achieved1 linked violation
- August 25, 2017State Formal Notice of Violation issued1 linked violation
- August 25, 2017State Public Notification issued1 linked violation
- February 27, 2017State Formal Notice of Violation issued1 linked violation
- August 9, 2016State Compliance achieved1 linked violation
- August 20, 2015State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Formal Notice of Violation issued1 linked violation
- August 20, 2015State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Public Notification issued1 linked violation
- August 20, 2015State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- August 7, 2015State Compliance achieved1 linked violation
- August 4, 2015State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2015State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2015State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2015State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2015State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2015State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2015State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2015State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2015State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 4, 2015State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 11, 2013State Compliance achieved1 linked violation
- January 11, 2013State Formal Notice of Violation issued1 linked violation
- December 11, 2012State Compliance achieved1 linked violation
- October 21, 2011State Compliance achieved1 linked violation
- August 23, 2010State Compliance achieved1 linked violation
- October 22, 2007State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- March 16, 2007State Compliance achieved3 linked violations
- December 5, 2000State Compliance achievedgeneral compliance action — not tied to a specific violation on record
Contact
Navajo Tribal Utility Authority
9287296277
Ft Defiance, AZ 86504