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FRM Flood Maps

   
 

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The Idaho Department of Water Resources is maintaining this web site as a public service. The Idaho Department of Water Resources strives to ensure that all technical data and other information made available to the public through this web site is accurate, complete and in conformance with the Idaho Public Records Act. Neither the Department of Water Resources nor the State of Idaho, however, assumes any legal responsibility for the accuracy or completeness of the information contained on this site. Persons using information from this site for official purposes, or other purposes, for which accuracy and completeness are required, are hereby notified that they should first verify the information with the public records or other primary sources from which the information was obtained.

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Ada County

Base Flood Elevation Lines 141.8 KB 10 KB
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

You can also see Ada County FRM data in an interactive GIS application

FEMA Flood Data

 
   

 

   
 

"The Shoshone Falls on the Snake River" by Thomas Moran (1900) used courtesy of the Gilcrease Museum