IOWA FLOOD RISK MANAGEMENT MAPS
Scour-prone Floodplain Areas
Areas likely to experience floodplain scour during major flood events
Flood Depth Maps
High-resolution maps of flood depths associated with the 50-, 20-, 10-, 4-, 2-, 1-, 0.5-, and 0.2-percent annual probabilities
Flood Risk Maps
Floodplain areas associated with varying degrees of risk
Areas likely to experience floodplain scour during major flood events
Flood Depth Maps
High-resolution maps of flood depths associated with the 50-, 20-, 10-, 4-, 2-, 1-, 0.5-, and 0.2-percent annual probabilities
Flood Risk Maps
Floodplain areas associated with varying degrees of risk
