WRIA 35 Overview: WA Dept. of Ecology (2003) WRIA 35 Base Map: Planning Unit/EES (2003) Asotin Subbasin: Planning Unit/EES (2003) Tucannon Subbasin: Planning Unit/EES (2003) Pataha Subbasin: Planning Unit/EES (2003) Lower Snake Subbasin: Planning Unit/EES (2003)