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Spokane River Watersheds

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

WRIA 55 Data-Geologic Cross Sections

WRIA 55 Web Mapping Application

Little Spokane River Basin Geologic Cross Sections from USGS Scientific Investigations Report 2013-5124.  Each cross section displays the interpreted geology through a specific area based on well data.