Official Government Website

Hydrologic Projects


IDWR and IWRB conduct various hydrologic projects, hydrogeologic investigations, aquifer modeling projects, and management studies. Visit each project page to understand the purpose, view reports and publications, plus download related tools.

North Ada Treasure Valley Groundwater-Flow Model East Ada Mountain Home Plateau Wood River Valley Groundwater-Flow Model Raft River ESPAM Big Lost River Basin Upper Salmon Hydrologic Project Spokane Valley-Rathdrum Prairie Portneuf River Basin Camas Prairie
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