State Radon Officer

Chuck McCracken
(800) 523-4439
(614) 644-2727

About Radon Levels
in Knox County

The average national indoor radon level is 1.3 pCi/L. (What is a picocurie?)
The average indoor radon levels of Knox County, as determined by radon test results from Air Chek, Inc, is 25.9 pCi/L

Radon Risk chart for Knox County

   Results under 2 pCi/L

   Results between 2 and 3.9 pCi/L

   Results 4 pCi/L and above

Additional information about radon levels in Knox County may be available through this website

Radon Resources

County Health Department