State Radon Officer

Phillip Waters
(800) 272-9723
(317) 234-8604
IN State Dept of Health
2 North Meridian St, 5J
Indianapolis IN, 46204

About Radon Levels
in Johnson County

The average national indoor radon level is 1.3 pCi/L. (What is a picocurie?)
The average indoor radon levels of Johnson County, as determined by radon test results from Air Chek, Inc, is 2.9 pCi/L

Radon Risk chart for Johnson 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 Johnson County may be available through this website

Radon Resources