Find maps of all the aquifers within Spokane County.
View a map from the 2004 election area.
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.
View land use, environmental, and other public maps.
Browse the Spokane Valley Rathdrum Prairie Aquifer Atlas.
Critical Aquifer Recharge Area