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Public water system record

Pinon Community Dormitory School BIA

On record as serving Pinon, Navajo County, AZ · Serves 500 people

Federal records show no health-based violations and 8 monitoring/reporting issues for Pinon Community Dormitory School BIA in the last ten years. At least one of these issues remains unresolved.

  • NN0435010
  • PINON
  • AZ
  • 500 served

System profile

Source water Purchased groundwater
ZIP 86510
EPA system ID NN0435010

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
8

Key facts

  • Pinon Community Dormitory School BIA buys its water from Pinon-District 4 NTUA.
  • Record on file since 2002, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 22 service lines.

Check whether Pinon Community Dormitory School BIA serves your address

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Revised Total Coliform Rule
RPT
 Apr 1, 2025 Active
Revised Total Coliform Rule
Monitoring violation
 Feb 1, 2025 Resolved
Revised Total Coliform Rule
RPT
 Oct 1, 2023 Resolved
Revised Total Coliform Rule
RPT
 Oct 1, 2022 Resolved
Revised Total Coliform Rule
RPT
 May 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
 Jun 1, 2018 Resolved
Revised Total Coliform Rule
OTHER
 Apr 1, 2016 Resolved
Stage 2 Disinfection Byproducts Rule
Monitoring and reporting
 Oct 1, 2013 Resolved

Full record since 2002

EPA's records for Pinon Community Dormitory School BIA go back to 2002. Before October 19, 2016 they list no health-based violations and 14 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 0 7
2010 to October 18, 2016 0 7
October 19, 2016 to 2019 0 1
2020s 0 5

Where the water comes from

Pinon Community Dormitory School BIA buys its water from Pinon-District 4 NTUA. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Pinon Community Dormitory School BIA must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Pinon Community Dormitory School BIA for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by EPA Region 9.

Certified drinking water labs by state EPA guidance for private wells