State Radon Officer

Catherine Rosfjord
(919) 571-4141
NC Radon Program
1645 Mail Service Center
Raleigh NC, 27699

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 5.2 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