Public water system record

Crownpoint-Littlewater-Three Mile Point NTUA

On record as serving Crownpoint, McKinley County, NM · Serves 3,950 people

Federal records show no health-based violations and 1 monitoring/reporting issue for Crownpoint-Littlewater-Three Mile Point NTUA in the last ten years. At least one of these issues remains unresolved.

  • NN3503039
  • FT DEFIANCE
  • AZ
  • 3,950 served

System profile

Source water Groundwater
ZIP 86504
EPA system ID NN3503039

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
1

Key facts

  • Crownpoint-Littlewater-Three Mile Point NTUA draws water from 2 wells.
  • Record on file since 2002, with 4 health-based violations before October 19, 2016.

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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
OTHER
Apr 1, 2016 Active

Full record since 2002

EPA's records for Crownpoint-Littlewater-Three Mile Point NTUA go back to 2002. Before October 19, 2016 they list 4 health-based violations (3 resolved, 1 archived by EPA without a recorded fix) and 65 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 3 62
2010 to October 18, 2016 1 3

Most recent health-based violation before October 19, 2016: Total Coliform, began August 2013, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Aug 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2007 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 2002 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 2002 Archived

Where the water comes from

Crownpoint-Littlewater-Three Mile Point NTUA draws water from 2 wells. 1 other public water system has an emergency connection to Crownpoint-Littlewater-Three Mile Point NTUA.

Annual water quality report

Crownpoint-Littlewater-Three Mile Point 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.