State Radon Officer

Jay Hyland
(800) 232-0842
(207) 287-5677
Div of Environmental and Community Health
State House Station 11, 286 Water Street
Augusta ME, 4333

About Radon Levels
in Knox County

The average national indoor radon level is 1.3 pCi/L. (What is a picocurie?)
The average indoor radon levels of Knox County, as determined by radon test results from Air Chek, Inc, is 2.7 pCi/L

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