Available Radon Information

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

State Radon Officer

George Faggella
(800) 745-7236
(916) 449-5674
Department of Health Services, Environmental Management Bran
P.O. Box 997413
Sacramento CA, 95899-7413

About Radon Levels in California

Additional information about radon levels in California may be available through the California State Radon Website.