Public water system record

Rough Rock NTUA

On record as serving Rough Rock, Apache County, AZ · Serves 455 people

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

  • NN0400396
  • FT DEFIANCE
  • AZ
  • 455 served

System profile

Source water Groundwater
ZIP 86504
EPA system ID NN0400396

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

  • Rough Rock NTUA draws water from 1 well.
  • Record on file since 2005, with 0 health-based violations before October 19, 2016.

Check whether Rough Rock 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
Revised Total Coliform Rule
OTHER
Apr 1, 2016 Resolved
Stage 2 Disinfection Byproducts Rule
Monitoring and reporting
Oct 1, 2013 Resolved

Full record since 2005

EPA's records for Rough Rock NTUA go back to 2005. Before October 19, 2016 they list no health-based violations and 31 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 0 25
2010 to October 18, 2016 0 6

Where the water comes from

Rough Rock NTUA draws water from 1 well. 1 other public water system has an emergency connection to Rough Rock NTUA.

Annual water quality report

Rough Rock 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 Rough Rock 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.