Public water system record

Coal Mine Mesa NTUA

On record as serving Coconino County, AZ · Serves 393 people

Federal records show no health-based violations and 2 monitoring/reporting issues for Coal Mine Mesa NTUA in the last ten years.

  • NN0400207
  • FORT DEFIANCE
  • AZ
  • 393 served

System profile

Source water Groundwater
ZIP 86504
EPA system ID NN0400207

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
2

Key facts

  • Coal Mine Mesa NTUA draws water from 1 well.
  • Record on file since 2001, with 0 health-based violations before October 20, 2016.

Check whether Coal Mine Mesa NTUA serves your address

Address suggestions by Mapbox

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
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2020 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2020 Resolved

Full record since 2001

EPA's records for Coal Mine Mesa NTUA go back to 2001. Before October 20, 2016 they list no health-based violations and 115 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 0 106
2010 to October 19, 2016 0 9
2020s 0 2

Where the water comes from

Coal Mine Mesa NTUA draws water from 1 well.

Annual water quality report

Coal Mine Mesa NTUA 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 Coal Mine Mesa NTUA 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.