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You searched for: Subject Inland Waters Remove constraint Subject: Inland Waters Collection State Agencies Geospatial Data Remove constraint Collection: State Agencies Geospatial Data Place Iowa, United States Remove constraint Place: Iowa, United States
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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

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

14.
Ground Water Quality: Iowa

Ground Water Quality: Iowa

2018. Iowa Department of Natural Resources. Well Water Quality In Iowa This zip file contains a File Geodatabase.

18.
Impaired Waters: Iowa, 2016

Impaired Waters: Iowa, 2016

2016. Iowa Department of Natural Resources. Impaired Waters of Iowa This zip file contains shapefiles for the stream and lake segments.

19.
Major Water Sources: Iowa

Major Water Sources: Iowa

2017. Iowa Department of Natural Resources. Major Water Sources in Iowa This zipfile contains two shapefiles, one for lakes, and one for rivers.

20.
National Flood Hazard Layer: Iowa

National Flood Hazard Layer: Iowa

2017. Iowa Department of Natural Resources. Flood Risk Areas This is the Regulatory dataset Produced by FEMA.The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate ...