Aquifers on National Atlas Map Browser

Aquifers' Data
and Description

Aquifer Wall Map

Water Resources

Groundwater Information

 Columbia Plateau basaltic-rock aquifers

Map of aquifers, including underground extent.

Description and map of igneous and metamorphic-rock aquifers.

Publication source

• Whitehead, R.L., 1994, Ground Water Atlas of the United States, Segment 9-Idaho, Washington, Oregon: U.S. Geological Survey Hydrologic Investigations Atlas 730-H, 31p.(see Columbia Plateau regional aquifer system)