State Radon Officer

James Faust
(800) 445-8647
(208) 332-7319
Idaho Indoor Environment Program
PO Box 83720
Boise ID, 83720-0036

About Radon Levels
in Custer County

The average national indoor radon level is 1.3 pCi/L. (What is a picocurie?)
The average indoor radon levels of Custer County, as determined by radon test results from Air Chek, Inc, is 8.7 pCi/L

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