Floodplain Management

Description Shape File Look at Metadata
Flood Control Districts 141.8 KB 10 KB

Digital Flood Insurance Rate Maps

Ada County

Description Shape File Look at Metadata
Base Flood Elevation Lines
Flood Hazard Zone Polygons 141.8 KB 10 KB
Flood Hazard Zone Lines 141.8 KB 10 KB
Hydraulic Structures 141.8 KB 10 KB
National Geodetic Survey Benchmark Locations 141.8 KB 10 KB
Cross Section Locations 141.8 KB 10 KB

Jefferson County

Description Shape File Look at Metadata
Base Flood Elevation Lines
Flood Hazard Zone Polygons
Flood Hazard Zone Lines
Hydraulic Structures
National Geodetic Survey Benchmark Locations
Cross Section Locations

Shoshone County

Description Shape File Look at Metadata
Base Flood Elevation Lines
Flood Hazard Zone Polygons
Flood Hazard Zone Lines
Hydraulic Structures
National Geodetic Survey Benchmark Locations
Cross Section Locations

Twin Falls County

Description Shape File Look at Metadata
Base Flood Elevation Lines
Flood Hazard Zone Polygons
Flood Hazard Zone Lines
Hydraulic Structures
National Geodetic Survey Benchmark Locations
Cross Section Locations

Washington County

Description Shape File Look at Metadata
Base Flood Elevation Lines
Flood Hazard Zone Polygons
Flood Hazard Zone Lines
Hydraulic Structures
National Geodetic Survey Benchmark Locations
Cross Section Locations

Directions for Downloading Data

Additional Links

View Ada County FRM data in an Interactive GIS Application.

FEMA Flood Data