Tapcensus

Asbestos violations in Oklahoma

15 active public water systems in Oklahoma had a Asbestos violation in the past three years, 1 of them in the latest quarter of EPA's data. What Asbestos is and why it matters.

Health effects: Long-term ingestion of elevated asbestos levels is associated with an increased risk of benign intestinal polyps (mesothelioma from ingestion remains uncertain in the scientific literature). Inhalation risk from drinking water is considered minimal. EPA classifies asbestos as a Group B1 probable human carcinogen based on inhalation data.

Systems with a Asbestos violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Frederick
Tillman County
3,940 4 0
Enid
Garfield County
49,347 3 0
Bethany
Oklahoma County
20,307 4 0
Tahlequah Pwa
Cherokee County
14,458 2 0
Noble Utilities Authority
Cleveland County
5,750 4 0
Grady CO Rwd #6
Grady County
3,930 11 0
Davis
Murray County
2,610 6 0
Hinton
Caddo County
2,600 5 1
Colbert Pua
Bryan County
2,312 5 0
Lexington
Cleveland County
2,086 3 1
Wilson Municipal Authority
Carter County
1,600 4 1
Stratford
Garvin County
1,575 2 0
Roff
Pontotoc County
800 3 1
Lahoma Pwa
Garfield County
577 2 1
Clinton-Sherman Industrial Airpark
Washita County
358 5 0
About this data

A system is counted once if any of its violations in the past three years involved Asbestos, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Asbestos alone.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Oklahoma records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.