Well Log Stratigraphic Interpretations in the Columbia Plateau, Idaho, Oregon, and Washington (sir2010-5246_strat)
As part of a U.S. Geological Survey Groundwater Resources Program study, a three-dimensional 
geologic model was constructed for approximately 53,000 square miles of the Columbia Plateau 
in Idaho, Oregon, and Washington. This model was constructed to define the general aquifer 
system geometry for use in a regional …