Available Radon Information

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

County Levels
State News

State Radon Officer

Lauren Jenks
(360) 236-3325
WA State Dept of Health
PO BOX 47827
Olympia WA, 98504-7827

About Radon Levels In Washington

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