K. David Drake is a remedial project manager at the U.S.           
 Environmental Protection Agency (EPA), Region VII, in Kansas City,      
 Kansas.  He received a B.S. in Geology from Indiana University in 1984  
 and a M.S. in Urban Environmental Geology from the University of        
 Missouri – Kansas City in 1999.  He is currently a doctoral candidate   
 (ABD) in Geosciences/Public Administration at the University of         
 Missouri – Kansas City.  Mr. Drake worked as a geologist at the U.S.    
 Army Corps of Engineers, Kansas City District for approximately 7 years 
 prior to joining the EPA in 1993.  He holds professional and registered 
 geologist licenses (P.G. and R.G.) in the States of Tennessee and       
 Missouri, respectively, and is a member of the Geological Society of    
 America, the Association of Missouri Geologists, and the Association of 
 Engineering Geologists.