Spokane River Watersheds

Watershed Planning & Implementation for WRIAs 54, 55, 56, & 57

Hydrogeologic Data Portal - Main Page

The Spokane River Watersheds Hydrogeologic Data Portal is an online mapping application that includes hydrologic and hydrogeologic data for each of the Spokane River Watersheds.  Data related to aquifers, wells, stream flow, geologic formations, and more are available.  Select the watershed of interest from the column on the right side of this page.