Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

Search Constraints

Number of results to display per page
View results as:

Search Results

1.
Designated Wetlands: Iowa

Designated Wetlands: Iowa

2017. Iowa Department of Natural Resources. Designated Wetlands This zip file contains a shapefile of the designated wetlands and their setback requirements.

2.
Drainage Districts Data: Iowa

Drainage Districts Data: Iowa

2017. Iowa Department of Natural Resources. Drainage Districts in Iowa This zip file contains a file geodatabase of drainage districts and their infrastructure.

3.
Raster

Flood Depths: Iowa

2018. Each zip file contains raster data for a specific HUC 08.

4.
Flood Risk Boundaries: Iowa

Flood Risk Boundaries: Iowa

2018. This is not a Regulatory dataset. See the National Flood Hazard Layer for Official Boundaries.The Floodplain Mapping/Redelineation study deliverab...