State Radon Officer

William Bell
(800) 723-6695
(413) 586-7525
MA Dept. of Public Health, Radiation Control Program
23 Service Center
Northampton MA, 01060

About Radon Levels
in Nantucket County

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

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