Pinon, NN
Pinon Community Dormitory School BIA Water System
Consumer Confidence Report status
Pinon Community Dormitory School BIA 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 Pinon Community Dormitory School BIA.
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)
- NN0435010
- System type
- Community Water System
- Population served
- 500
- Service connections
- 40
- Ownership
- federal government
- Water source
- groundwater (wells)
Pinon Community Dormitory School BIA is one of 125 community water systems in Navajo Nation in the 500 or fewer people size category, serving 500 people from groundwater.
As of August 1, 2026, its federal record holds 21 entries between 2002 and 2025, all of which EPA lists as closed.
Of the 21, 19 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 Stage 1 Disinfectants and Disinfection Byproducts Rule, and the Lead and Copper Rule.
Violation history
Report Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
April 1, 2025 – April 8, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2025 – February 28, 2025
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2025 – March 6, 2025
ResolvedReport Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
October 1, 2023 – November 30, 2023
ResolvedReport Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
October 1, 2022 – November 17, 2022
ResolvedReport Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
May 1, 2020 – June 19, 2020
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2018 – June 30, 2018
ResolvedSample Siting Plan Errors (RTCR)
—Revised Total Coliform Rule
April 1, 2016 – August 17, 2018
ResolvedFailure Submit IDSE/Subpart V Plan Rpt
—Stage 2 Disinfectants and Disinfection Byproducts Rule
October 1, 2013 – August 17, 2018
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2013 – April 17, 2013
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2012 – December 31, 2012
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2010 – February 11, 2011
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2010 – December 31, 2010
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2010 – December 31, 2010
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2008 – September 29, 2011
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2007 – August 31, 2007
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
January 1, 2007 – January 10, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2005 – February 28, 2005
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2004 – December 20, 2005
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2002 – September 30, 2002
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2002 – September 30, 2002
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2025 – April 8, 2025 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| February 1, 2025 – February 28, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2025 – March 6, 2025 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2023 – November 30, 2023 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2022 – November 17, 2022 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| May 1, 2020 – June 19, 2020 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| June 1, 2018 – June 30, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2016 – August 17, 2018 | Sample Siting Plan Errors (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2013 – August 17, 2018 | Failure Submit IDSE/Subpart V Plan Rpt | Stage 2 Disinfectants and Disinfection Byproducts Rule | — | Resolved |
| April 1, 2013 – April 17, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| December 1, 2012 – December 31, 2012 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2010 – February 11, 2011 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2008 – September 29, 2011 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| August 1, 2007 – August 31, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2007 – January 10, 2007 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 2005 – February 28, 2005 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2004 – December 20, 2005 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| September 1, 2002 – September 30, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2002 – September 30, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 5, 2025State Formal Notice of Violation issued1 linked violation
- April 8, 2025State Compliance achieved1 linked violation
- March 6, 2025State Compliance achieved1 linked violation
- March 6, 2025State Compliance achieved1 linked violation
- November 30, 2023State Compliance achieved1 linked violation
- November 17, 2022State Compliance achieved1 linked violation
- June 19, 2020State Compliance achieved1 linked violation
- August 31, 2018State Public Notification issued1 linked violation
- August 31, 2018State Formal Notice of Violation issued1 linked violation
- August 17, 2018State Compliance achieved1 linked violation
- August 17, 2018State Compliance achieved1 linked violation
- July 6, 2018State Compliance achieved1 linked violation
- August 28, 2017State Public Notification issued1 linked violation
- August 28, 2017State Public Notification issued1 linked violation
- August 28, 2017State Formal Notice of Violation issued1 linked violation
- August 28, 2017State Formal Notice of Violation issued1 linked violation
- April 17, 2013State Compliance achieved1 linked violation
- March 13, 2013State Formal Notice of Violation issued1 linked violation
- January 14, 2013State Compliance achieved1 linked violation
- November 14, 2011State Compliance achieved1 linked violation
- November 14, 2011State Compliance achieved1 linked violation
- September 29, 2011State Compliance achieved1 linked violation
- February 11, 2011State Compliance achieved1 linked violation
- January 26, 2011State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- May 15, 2008State Formal Notice of Violation issued1 linked violation
- September 26, 2007State Compliance achieved1 linked violation
- September 26, 2007State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- March 19, 2007State Formal Notice of Violation issued1 linked violation
- March 9, 2007State Compliance achieved1 linked violation
- January 10, 2007State Compliance achieved1 linked violation
- November 9, 2006State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- December 20, 2005State Compliance achieved1 linked violation
- March 11, 2005State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- October 11, 2002State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- October 11, 2002State Compliance achieved1 linked violation
- December 5, 2000State Compliance achievedgeneral compliance action — not tied to a specific violation on record
Common questions
Is Pinon Community Dormitory School BIA required to publish a Consumer Confidence Report?
- Yes. Pinon Community Dormitory School BIA 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 Pinon Community Dormitory School BIA’s next Consumer Confidence Report due?
- Pinon Community Dormitory School BIA’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does Pinon Community Dormitory School BIA have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for Pinon Community Dormitory School BIA.
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
BIA Pinon Community School
9287253234
Pinon, AZ 86510