Ohio Department of Health
Radon Hotline
1-800-523-4439.
This web site is designed, constructed and maintained by Ashok Kumar,Ph.D,
and Andrew G. Heydinger, Ph.D., of the Department of Civil Engineering,
and James A. Harrell, Ph.D., of the Department of Geology at the University
of Toledo.
For comments and suggestions about this site, send e-mail to:
The information provided on this page has been obtained from the
best possible and most reliable sources, however, the Ohio Department of
Health, the developers, and the University of Toledo do not assume any
legal liability for the use of the information.