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Public water system record

White Mountain Water Company

Serves Show Low and Linden, Navajo County, AZ · 475 people served

Federal records show 1 health-based violation and 9 monitoring/reporting issues for White Mountain Water Company in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • AZ0409330
  • TAYLOR
  • AZ
  • 475 served

System profile

Source water Groundwater
ZIP 85939
EPA system ID AZ0409330

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
9

Key facts

  • White Mountain Water Company draws water from 3 wells.
  • Record on file since 1986, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 236 service lines.

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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
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
 350 Oct 17, 2024 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
 Jan 1, 2025 Resolved
LEAD AND COPPER RULE REVISIONS
RPT
 Oct 17, 2024 Resolved
Chlorine
Monitoring and reporting
 Feb 1, 2024 Resolved
Consumer Confidence Rule
OTHER
 Oct 2, 2023 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2023 Resolved
Chlorine
Monitoring and reporting
 Jan 1, 2023 Resolved
Chlorine
Monitoring and reporting
 Oct 1, 2022 Resolved
Chlorine
Monitoring and reporting
 Apr 1, 2020 Resolved
Chlorine
Monitoring and reporting
 Oct 1, 2016 Resolved

Full record since 1986

EPA's records for White Mountain Water Company go back to 1986. Before October 19, 2016 they list no health-based violations and 70 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 9
2000s 0 32
2010 to October 18, 2016 0 29
2020s 1 8

What the violations mean

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

White Mountain Water Company draws water from 3 wells.

Annual water quality report

White Mountain Water Company 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 White Mountain Water Company 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 Arizona.

Certified drinking water labs by state EPA guidance for private wells