Is Sawmill NTUA required to publish a Consumer Confidence Report?

Yes. Sawmill NTUA is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is Sawmill NTUA’s next Consumer Confidence Report due?

Sawmill NTUA’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Ft Defiance, NN

Sawmill NTUA Water System

Consumer Confidence Report status

Sawmill NTUA must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for Sawmill NTUA.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)

Sawmill NTUA is one of 77 community water systems in Navajo Nation in the 501 to 3,300 people size category, serving 838 people from groundwater.

As of August 1, 2026, its federal record holds 13 entries between 2002 and 2024, all of which EPA lists as closed.

Of the 13, 12 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules, the Lead and Copper Rule, and the Stage 2 Disinfectants and Disinfection Byproducts Rule.

Violation history

Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2024 – September 25, 2024
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2020 – August 25, 2020
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
April 1, 2016 – September 30, 2025
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2016 – August 9, 2016
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2015 – August 7, 2015
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
Stage 2 Disinfectants and Disinfection Byproducts Rule
October 1, 2013 – February 18, 2025
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2012 – December 31, 2012
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2012 – November 30, 2012
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 2002 – June 30, 2002
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
May 1, 2002 – May 31, 2002
Resolved
Monitoring, 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

Common questions

Is Sawmill NTUA required to publish a Consumer Confidence Report?: Yes. Sawmill NTUA is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is Sawmill NTUA’s next Consumer Confidence Report due?: Sawmill NTUA’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does Sawmill NTUA have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for Sawmill NTUA.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

Navajo Tribal Utility Authority

9287296277

Ft Defiance, AZ 86504