State Radon Officer

Curtis Cude
(971) 673-0975
OR Public Health Division
800 NE Oregon Street, Suite 640
Portland OR, 97232

About Radon Levels
in Clackamas County

The average national indoor radon level is 1.3 pCi/L. (What is a picocurie?)
The average indoor radon levels of Clackamas County, as determined by radon test results from Air Chek, Inc, is 2.8 pCi/L

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

Radon Resources