Public water system record

Leupp-Birdsprings-Tolani Lake NTUA

On record as serving Leupp and Tolani Lake, Coconino County, AZ · Serves 2,100 people

Federal records show 1 health-based violation and 4 monitoring/reporting issues for Leupp-Birdsprings-Tolani Lake NTUA in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • NN0403033
  • FT DEFIANCE
  • AZ
  • 2,100 served

System profile

Source water Groundwater
ZIP 86504
EPA system ID NN0403033

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
4

Key facts

  • Leupp-Birdsprings-Tolani Lake NTUA draws water from 2 wells.
  • Record on file since 1996, with 3 health-based violations before October 20, 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.

Contaminant Rule family Start date Status Acute
Revised Total Coliform Rule
Treatment technique failure
110 Jul 1, 2017 Resolved No

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
Revised Total Coliform Rule
OTHER
Apr 1, 2016 Active
Stage 2 Disinfection Byproducts Rule
Monitoring and reporting
Oct 1, 2013 Active

Full record since 1996

EPA's records for Leupp-Birdsprings-Tolani Lake NTUA go back to 1996. Before October 20, 2016 they list 3 health-based violations (3 resolved) and 18 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 2
2000s 1 9
2010 to October 19, 2016 2 7
October 20, 2016 to 2019 1 0
2020s 0 2

Most recent health-based violation before October 20, 2016: Thallium, Total, began October 2010, Resolved.

Show all 3 health-based violations before October 20, 2016
Contaminant Start date Status
Thallium, Total
Contaminant limit exceeded
Oct 1, 2010 Resolved
Antimony, Total
Contaminant limit exceeded
Measured 0.025 mg/L, federal limit 0.006 mg/L (4.2 times the limit)
Oct 1, 2010 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 2008 Resolved

What the violations mean

Revised Total Coliform Rule

1 incident

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Where the water comes from

Leupp-Birdsprings-Tolani Lake NTUA draws water from 2 wells.

Annual water quality report

Leupp-Birdsprings-Tolani Lake 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.