Link to USGS home page.
Oregon Water Science Center

Columbia River Basalt Stratigraphy in Oregon

In Cooperation with the Oregon Water Resources Department

Study Area
Map of study area

Map of the original extent of the Columbia River Basalt Group. Yellow
symbols indicate wells for which data are available from this Website.
Oregon Water Science Center Studies Page
Oregon Water Science Center Home Page

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URL: https://or.water.usgs.gov/projs_dir/crbg/study_area_map.html
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Page Last Modified: Monday, 19-Dec-2016 19:17:05 EST