Public water system record

Tonto Creek Water Company

Serves an area of Gila County, AZ that includes Kohls Ranch · 190 people served

Federal records show 1 health-based violation and 38 monitoring/reporting issues for Tonto Creek Water Company in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • AZ0404021
  • PHOENIX
  • AZ
  • 190 served

System profile

Source water Groundwater
ZIP 85031
EPA system ID AZ0404021

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
38

Key facts

  • Tonto Creek Water Company draws water from 1 well.
  • Most recent formal enforcement: compliance order (no penalty) by EPA, March 2026.
  • Record on file since 1987, with 0 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.

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
Public Notice
OTHER
Nov 9, 2025 Resolved
Consumer Confidence Rule
OTHER
Oct 2, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Public Notice
OTHER
Dec 20, 2024 Active
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Consumer Confidence Rule
OTHER
Oct 2, 2023 Resolved
Revised Total Coliform Rule
RPT
Dec 1, 2021 Resolved
Revised Total Coliform Rule
RPT
Dec 1, 2020 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Revised Total Coliform Rule
RPT
May 1, 2020 Resolved
Revised Total Coliform Rule
RPT
Sep 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved
Revised Total Coliform Rule
RPT
May 1, 2019 Resolved
Revised Total Coliform Rule
RPT
Mar 1, 2019 Resolved
Revised Total Coliform Rule
RPT
Feb 1, 2019 Resolved
Revised Total Coliform Rule
RPT
Dec 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Oct 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Sep 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Aug 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Jun 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Nov 3, 2017 Resolved
Revised Total Coliform Rule
RPT
Nov 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2017 Resolved
Revised Total Coliform Rule
RPT
Sep 1, 2017 Resolved
Revised Total Coliform Rule
RPT
Aug 1, 2017 Resolved
Revised Total Coliform Rule
RPT
Jul 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Revised Total Coliform Rule
RPT
Jun 1, 2017 Resolved
Revised Total Coliform Rule
RPT
May 1, 2017 Resolved
Revised Total Coliform Rule
RPT
Apr 1, 2017 Resolved
Revised Total Coliform Rule
RPT
Mar 1, 2017 Resolved
Revised Total Coliform Rule
RPT
Feb 1, 2017 Resolved
Revised Total Coliform Rule
RPT
Dec 1, 2016 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2016 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2015 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2014 Resolved

Full record since 1987

EPA's records for Tonto Creek Water Company go back to 1987. Before October 19, 2016 they list no health-based violations and 69 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 25
1990s 0 7
2000s 0 16
2010 to October 18, 2016 0 21
October 19, 2016 to 2019 0 24
2020s 1 10

Enforcement actions

EPA took 1 formal enforcement action against Tonto Creek Water Company in 2026. The most recent was a compliance order (no penalty) in March 2026.

Date By Action Violations covered
Mar 26, 2026 EPA Compliance order (no penalty) 2 violations (1 health-based): LEAD AND COPPER RULE REVISIONS

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

Tonto Creek Water Company draws water from 1 well.

Annual water quality report

Tonto Creek 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 Tonto Creek 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.