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6. Alt2 Levee Floodplains dt: Iowa

Iowa Department of Transportation. Hosted service for alternative 2 with levee for CP 3 Missouri Valley U.S. 30 bypass.
iowa

7. Alt2 Levee Floodplains dt: Iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
iowa

8. Alt2 Levee RiverStreams: Iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
iowa

9. Alt2 Levee RiverStreams: Iowa

Iowa Department of Transportation. Hosted service for alternative 2 with levee for CP 3 Missouri Valley U.S. 30 bypass.
iowa

10. Alt2 NoLevee Floodplains dt: Iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
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11. Alt2 NoLevee RiverStreams: Iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
iowa

12. Alt5 Floodplains dt: Iowa

Iowa Department of Transportation. This is the map file with all alignments and resources.
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13. Alt5 streams dt: Iowa

Iowa Department of Transportation. This is the map file with all alignments and resources.
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14. Alt6 Levee Floodplains dt: Iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
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16. Alt6 Levee RiverStreams: Iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
iowa

17. Alt6 Levee RiverStreams: Iowa

Iowa Department of Transportation. Hosted service for alternative 6 for CP 3 Missouri Valley U.S. 30 bypass.
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18. Alt6 NoLevee Floodplains dt: Iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
iowa

19. Alt6 NoLevee RiverStreams: Iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.
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22. 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.
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24. 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.
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25. Flood Depths: Iowa

2018. Each zip file contains raster data for a specific HUC 08.
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27. Flood Plain Permits: Iowa

2018. Iowa Department of Natural Resources. Structures, projects, or sites which were issued a Floodplain Development Permit by the Iowa DNR.
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29. 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...
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39. Floodplains: Iowa

Iowa Department of Transportation. This map shows known or potential environmental resources within the I-80 PEL Study Area. Resources include streams, wetlands, convservation lands...
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42. Ground Water Quality: Iowa

2018. Iowa Department of Natural Resources. Well Water Quality In Iowa This zip file contains a File Geodatabase.
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44. IFIS Stream Sensors: Iowa

Iowa Department of Transportation. Iowa Flood Information System (IFIS) sensor data from the Iowa Flood Center Stream Sensors. More information about them can be found at: http://iow...
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47. 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.
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48. 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.
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50. 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 ...