Ft Defiance, NN
Cane Valley NTUA Water System
Consumer Confidence Report status
Cane Valley 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 2 items for Cane Valley NTUA that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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)
- NN4903073
- System type
- Community Water System
- Population served
- 58
- Service connections
- 17
- Ownership
- Native American tribal
- Water source
- groundwater (wells)
Cane Valley NTUA is one of 125 community water systems in Navajo Nation in the 500 or fewer people size category, serving 58 people from groundwater.
As of August 1, 2026, its federal record holds 12 entries between 2008 and 2020, of which 2 remain open; none are health-based.
Of the 12, 11 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 inorganic chemicals, the Total Coliform Rules, and synthetic organic chemicals.
Violation history
Monitoring, Regular
—Arsenic
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Arsenic
July 1, 2017 – September 30, 2017
ResolvedSample Siting Plan Errors (RTCR)
—Revised Total Coliform Rule
April 1, 2016
UnaddressedFailure Submit IDSE/Subpart V Plan Rpt
—Stage 2 Disinfectants and Disinfection Byproducts Rule
October 1, 2013
UnaddressedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2012 – December 31, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2012 – November 30, 2012
ResolvedMonitoring, Regular
—Nitrite
January 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Barium
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Mercury
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2008 – December 31, 2010
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2008 – December 31, 2010
Resolved
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Arsenic | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | Arsenic | — | Resolved |
| April 1, 2016 | Sample Siting Plan Errors (RTCR) | Revised Total Coliform Rule | — | Unaddressed |
| October 1, 2013 | Failure Submit IDSE/Subpart V Plan Rpt | Stage 2 Disinfectants and Disinfection Byproducts Rule | — | Unaddressed |
| 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 |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Nitrite | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
Enforcement actions
- December 14, 2021State Compliance achieved1 linked violation
- May 3, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- March 31, 2021State Public Notification issued1 linked violation
- March 31, 2021State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- March 31, 2021State Formal Notice of Violation issued1 linked violation
- March 31, 2021State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- December 4, 2017State Compliance achieved1 linked violation
- August 28, 2017State Public Notification issued1 linked violation
- August 28, 2017State Formal Notice of Violation issued1 linked violation
- January 11, 2013State Compliance achieved1 linked violation
- January 11, 2013State Formal Notice of Violation issued1 linked violation
- December 11, 2012State Compliance achieved1 linked violation
- November 2, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- November 2, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- November 2, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- November 2, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- November 2, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 16, 2012State Compliance achieved1 linked violation
- May 16, 2012State Compliance achieved1 linked violation
- May 15, 2012State Compliance achieved1 linked violation
- May 15, 2012State Compliance achieved1 linked violation
- May 15, 2012State Compliance achieved1 linked violation
- October 21, 2011State Public Notification issued1 linked violation
- October 21, 2011State Public Notification issued1 linked violation
- October 21, 2011State Formal Notice of Violation issued1 linked violation
- October 21, 2011State Formal Notice of Violation issued1 linked violation
- October 21, 2011State Formal Notice of Violation issued1 linked violation
- October 21, 2011State Formal Notice of Violation issued1 linked violation
- October 21, 2011State Formal Notice of Violation issued1 linked violation
- October 21, 2011State Public Notification issued1 linked violation
- October 21, 2011State Compliance achieved1 linked violation
- October 21, 2011State Public Notification issued1 linked violation
- October 21, 2011State Public Notification issued1 linked violation
- February 25, 2008State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
Common questions
Is Cane Valley NTUA required to publish a Consumer Confidence Report?
- Yes. Cane Valley 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 Cane Valley NTUA’s next Consumer Confidence Report due?
- Cane Valley NTUA’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does Cane Valley NTUA have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 2 items for Cane Valley NTUA that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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