Available Radon Information

Within this site you will find information about radon levels of every New Hampshire county. This includes radon level maps and radon level graphs specific to New Hampshire.

County Levels
State News

State Radon Officer

Owen David
(603) 271-4052
29 Hazen Dr
Concord NH, 3302

About Radon Levels In New Hampshire

Additional information about radon levels in New Hampshire may be available through the New Hampshire Indoor Radon Program Website.