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Public water system record

Geronimo

Serves an area of Comanche County, OK that includes Geronimo · 1,200 people served

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

  • OK3001680
  • GERONIMO
  • OK
  • 1,200 served

System profile

Source water Purchased surface water
ZIP 73543
EPA system ID OK3001680

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

  • Geronimo buys its water from Lawton.
  • Record on file since 2008, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 163 unknown out of 559 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
Revised Total Coliform Rule
Monitoring violation
 Nov 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chloramine
Monitoring and reporting
 Nov 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Revised Total Coliform Rule
Monitoring violation
 Apr 1, 2025 Resolved
Chlorine
Monitoring and reporting
 Apr 1, 2025 Resolved
LEAD AND COPPER RULE REVISIONS
RPT
 Oct 17, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
 Mar 1, 2023 Resolved
Chlorine
Monitoring and reporting
 Jan 1, 2023 Resolved
Chlorine
Monitoring and reporting
 Apr 1, 2021 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2017 Resolved

Full record since 2008

EPA's records for Geronimo go back to 2008. Before October 19, 2016 they list no health-based violations and 12 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 0 4
2010 to October 18, 2016 0 8
October 19, 2016 to 2019 0 1
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

Geronimo buys its water from Lawton. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Geronimo 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 Oklahoma.

Certified drinking water labs by state EPA guidance for private wells