The above information was taken from the Indoor Radon in Michigan: Residential Survey Summary Report, EQC 1625.
For more detailed information, please follow the attached links:
The Radon Information Center
Michigan Indoor Radon Program
Call 1-800-723-6642 or 1-517-335-8037
Environmental Health Services 220 W. Ellsworth Street Midland, MI 48640
Phone: 989-832-6380
Fax: 989-486-9065
Hours: Monday - Friday 8:00am - 12:00 noon 1:00pm - 5:00pm closed weekends and holidays