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Columbia River Basalt Stratigraphy in Oregon

In Cooperation with the Oregon Water Resources Department

Data for sites in Middle Columbia River Basin

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Well Log ID USGS Site ID Location Depth to
Bottom
of Hole		 Date of
Construction		 Logged by Date Logged Land
Surface
Elevation
JOHN DAY 454241120411801 03N/17E-28DDB 767 1961 M. H. Beeson and T. L. Tolan 01/03/2003 190
WASC 50312 453208121054901 01N/14E-29CDB 1142 -- M. H. Beeson and T. L. Tolan -- 920
WASC 50922 452529121104501 02S/13E-04DBA 575 -- M. H. Beeson and T. L. Tolan -- 1550
WASC 50928 453205121023001 01N/14E-26CCC 820 -- M. H. Beeson and T. L. Tolan -- 1130
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