Links to Further Information about the Columbia River Basalt Group
USGS Columbia River Interdisciplinary Science Explorer Website
USGS PNW Geologic Mapping and Urban Hazards
USGS Willamette Basin Ground Water Study
USGS Understanding Geohydrology in the Columbia River Basalt Group
USGS Umatilla Basin Ground Water Study
USGS Cascades Volcano Observatory: Columbia Plateau, Columbia River Basalt Group
University of North Dakota’s Volcano World Columbia River Basalt Group Website
Washington State Department of Natural Resources Geology of the Columbia Basin
Pacific Northwest National Laboratory Subsurface Lithotrophic Microbial Ecosystem Website about bacteria in ground waters in the Columbia River Basalt Group
U.S. Forest Service Website of evolution of Columbia River Gorge, including discussion of Columbia River Basalt Group geology and glossary)
Mantle Plumes’ discussion of possible origins of Columbia River Basalt Group
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