State Radon Officer

Brett Sherry
(971) 673-0490

About Radon Levels
in Gilliam County

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

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