Tuba City, 09
Tuba City Boarding School - BIA Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of July 25, 2018. 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 09.
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 EPA Region 9’s official records. Always confirm current status with EPA Region 9 before making decisions based on this information.
System facts
- System ID (PWSID)
- 090433001
- System type
- Community Water System
- Population served
- 2,040
- Service connections
- 143
- Ownership
- federal government
- Water source
- groundwater (wells)
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2005 – March 16, 2007
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2004 – October 31, 2004
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
April 1, 2004 – April 30, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2002 – September 30, 2002
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2002 – August 4, 2003
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—2,4-D
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Fluoride
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Dalapon
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Picloram
January 1, 2001 – December 31, 2001
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2005 – March 16, 2007 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| October 1, 2004 – October 31, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| April 1, 2004 – April 30, 2004 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2002 – September 30, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2002 – August 4, 2003 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Picloram | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 13, 2013Federal Compliance achieved1 linked violation
- March 9, 2011Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 13, 2007Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
- April 13, 2007Federal Compliance achieved1 linked violation
- April 13, 2007Federal Compliance achieved1 linked violation
- April 13, 2007Federal Compliance achieved1 linked violation
- April 13, 2007Federal Compliance achieved1 linked violation
- April 13, 2007Federal Compliance achieved1 linked violation
- April 13, 2007Federal Compliance achieved1 linked violation
- April 13, 2007Federal Compliance achieved1 linked violation
- March 16, 2007Federal Compliance achieved1 linked violation
- March 16, 2007Federal Compliance achieved1 linked violation
- February 14, 2007Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- December 14, 2004Federal Compliance achieved1 linked violation
- December 14, 2004Federal Compliance achieved1 linked violation
- December 14, 2004Federal Compliance achieved1 linked violation
- December 14, 2004Federal Compliance achieved1 linked violation
- December 14, 2004Federal Compliance achieved1 linked violation
- December 14, 2004Federal Compliance achieved1 linked violation
- December 14, 2004Federal Compliance achieved1 linked violation
- December 14, 2004Federal Compliance achieved1 linked violation
- December 14, 2004Federal Compliance achieved1 linked violation
- December 14, 2004Federal Compliance achieved1 linked violation
- December 14, 2004Federal Compliance achieved1 linked violation
- August 4, 2003Federal Compliance achieved1 linked violation
- August 13, 2002Federal Compliance achieved1 linked violation
Last known contact on file (system is inactive)
Tuba City Boarding School - BIA
9282832330
Tuba City, AZ 86045