Public water system record

Sanders School District

Serves Sanders, Apache County, AZ · 350 people served

Federal records show 7 health-based violations and 36 monitoring/reporting issues for Sanders School District in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • AZ0401022
  • SANDERS
  • AZ
  • 350 served

System profile

Source water Groundwater
ZIP 86512
EPA system ID AZ0401022

Verify this system on EPA ECHO →

Health-based violations, last 10 years
7
Resolved
6
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
36

Key facts

  • Sanders School District draws water from 1 well.
  • Highest measured level in the last 10 years: Combined Uranium, 49 µg/L, federal limit 30 µg/L (1.6 times the limit), 2016.
  • Most recent formal enforcement: compliance order (no penalty) by Arizona, July 2016.
  • Record on file since 1987, with 2 health-based violations before October 19, 2016.

Check whether Sanders School District 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.

Contaminant Rule family Start date Status Acute
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Active No
Groundwater Rule
Treatment technique failure
140 Sep 14, 2024 Resolved No
Combined Uranium
Contaminant limit exceeded
340 Oct 1, 2017 Resolved No
Combined Uranium
Contaminant limit exceeded
340 Jul 1, 2017 Resolved No
Combined Uranium
Contaminant limit exceeded
340 Apr 1, 2017 Resolved No
Combined Uranium
Contaminant limit exceeded
Measured 45 µg/L, federal limit 30 µg/L (1.5 times the limit)
340 Jan 1, 2017 Resolved No
Combined Uranium
Contaminant limit exceeded
Measured 49 µg/L, federal limit 30 µg/L (1.6 times the limit)
340 Oct 1, 2016 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Public Notice
OTHER
Nov 19, 2025 Active
Consumer Confidence Rule
OTHER
Oct 2, 2025 Active
Combined Uranium
Monitoring and reporting
Jul 1, 2025 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Combined Uranium
Monitoring and reporting
Apr 1, 2025 Resolved
Combined Uranium
Monitoring and reporting
Apr 1, 2025 Resolved
Public Notice
OTHER
Dec 19, 2024 Active
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Active
Combined Uranium
Monitoring and reporting
Oct 1, 2024 Resolved
Public Notice
OTHER
Feb 15, 2024 Active
Combined Uranium
Monitoring and reporting
Jan 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2024 Resolved
Consumer Confidence Rule
OTHER
Oct 2, 2023 Resolved
Combined Uranium
Monitoring and reporting
Jul 1, 2023 Resolved
Combined Uranium
Monitoring and reporting
Jan 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Oct 2, 2022 Resolved
Combined Uranium
Monitoring and reporting
Oct 1, 2022 Resolved
Combined Uranium
Monitoring and reporting
Jul 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Combined Uranium
Monitoring and reporting
Jan 1, 2022 Resolved
Combined Uranium
Monitoring and reporting
Oct 1, 2021 Resolved
Combined Uranium
Monitoring and reporting
Jul 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2021 Resolved
Combined Uranium
Monitoring and reporting
Apr 1, 2020 Resolved
Combined Uranium
Monitoring and reporting
Oct 1, 2019 Resolved
Combined Uranium
Monitoring and reporting
Apr 1, 2019 Resolved
Revised Total Coliform Rule
RPT
Jul 1, 2018 Resolved
Combined Uranium
Monitoring and reporting
Apr 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Mar 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2017 Resolved
Radium-228
Monitoring and reporting
Apr 1, 2017 Resolved
Radium-226
Monitoring and reporting
Apr 1, 2017 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Apr 1, 2017 Resolved
Combined Uranium
Monitoring and reporting
Apr 1, 2017 Resolved
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Apr 1, 2017 Resolved

Full record since 1987

EPA's records for Sanders School District go back to 1987. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 57 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 18
1990s 1 14
2000s 0 12
2010 to October 18, 2016 1 13
October 19, 2016 to 2019 4 12
2020s 2 24

Most recent health-based violation before October 19, 2016: Combined Uranium, began October 2016, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Combined Uranium
Contaminant limit exceeded
Measured 49 µg/L, federal limit 30 µg/L (1.6 times the limit)
Oct 1, 2016 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1996 Resolved

Enforcement actions

Arizona regulators took 1 formal enforcement action against Sanders School District in 2016. The most recent was a compliance order (no penalty) in July 2016.

Date By Action Violations covered
Jul 12, 2016 Arizona Compliance order (no penalty) 2 violations (2 health-based): Combined Uranium

What the violations mean

Combined Uranium

5 incidents

Test results for Combined Uranium were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about each of these violations.

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.

Groundwater Rule

1 incident

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Sanders School District draws water from 1 well.

Annual water quality report

Sanders School District 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 Sanders School District 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.