Tapcensus

Gross Beta Particle Activity violations in Oklahoma

110 active public water systems in Oklahoma had a Gross Beta Particle Activity violation in the past three years. What Gross Beta Particle Activity is and why it matters.

Health effects: Beta and photon emitters deliver a radiation dose when ingested. Long-term exposure increases the risk of cancer; strontium-90 concentrates in bone and tritium is distributed through body water. The limit is a dose-based standard rather than a concentration.

Systems with a Gross Beta Particle Activity violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Shady Acres Custer County
Custer County
40 8 2
Canoe Mountain Water System
Cherokee County
37 12 2
Rock Creek
Logan County
33 12 5
Eastside MHP
Grady County
32 9 4
Country Haven MHP
Oklahoma County
30 8 2
Adair CO Rws & Swmd #6
Adair County
27 3 0
Grandview Village
Delaware County
24 5 0
Skyview Mobile Home Park
Grady County
24 12 5
Pecan Tree Water Assn
Cleveland County
22 8 3
Foss Reservoir McD
Custer County
12 1 0
About this data

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