Why isn’t X river, creek, ditch, etc. included?

I can very likely get that information added. Just let me know what you think is relevant. The initial information included in the database was focused on waterways in Iowa that had river in their name. There are actually thousands of other waterways in Iowa beyond what is in this list.

Can you help?

Sure, just let me know what kind of help you think you can provide!

Tim Hammond, Interim Lecturer/Director of Outdoor Recreation, Grinnell College, hammondt@grinnell.edu