State Radon Officer

John Stewart
(602) 255-4845
Arizona Radiation Regulatory Agency
4814 S. 40th Street
Phoenix AZ, 85040

About Radon Levels
in Graham County

The average national indoor radon level is 1.3 pCi/L. (What is a picocurie?)
The average indoor radon levels of Graham County, as determined by radon test results from Air Chek, Inc, is 1 pCi/L

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

Radon Resources

County Radiation Safety