Iowa Department of Natural Resources

Chris Kahle
GIS Analyst/Technical Program Lead GIS
(515) 322-7292
Chris.Kahle@dnr.iowa.gov

Scott Ralston
Floodplain Mapping Coordinator
(515) 725-8321
Scott.Ralston@dnr.iowa.gov

Iowa Flood Center

Nathan Young
Associate Director
(319) 384-1732
nathan-young@uiowa.edu