Albert C Hine - University of South Florida St. Petersburg
Beau C Suthard - University of South Florida St. Petersburg
Stanley D Locker - University of South Florida St. Petersburg
Kevin J Cunningham - United States Geological Survey
David S Duncan - University of La Verne
Mark Evans - Division of Health Assessment and Consultation, NCEH/ATSDR, Mail Stop E‐32, 1600 Clifton Road, Atlanta, GA 30333, USA
Robert A Morton - United States Geological Survey