Natural Resources GIS Library Coverages

 

completed_TMDL_watersheds Completed TMDL Watersheds

 

federal_reservoir_watersheds Watersheds of Federal Reservoirs in Iowa

 

stream_watersheds Watershed Boundaries of Rivers and Streams in Iowa, Derived from the Watershed Boundary Dataset

 

WBD_HU_08_IA Watershed Boundary Dataset, 8-digit Sub-Basin Hydrologic Units of the State of Iowa

 

WBD_HU_10_IA Watershed Boundary Dataset, 10-digit Watershed Hydrologic Units of the State of Iowa

 

WBD_HU_12_IA Watershed Boundary Dataset, 12-digit Sub-Watershed Hydrologic Units of the State of Iowa