Available Radon Information

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

State Radon Officer

Walt Smith
(888) 569-7236
(608) 267-4796
Department of Health
1 West Wilson Street, P.O. Box 309
Madison WI, 53701

About Radon Levels in Wisconsin

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

Additional Radon Resources

State Department of Health
University
University
Cooperative Extension Office
Cooperative Extension Office
State Department of Environmental Management
Environmental Protection Agency