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Oregon Water Science Center

Columbia River Basalt Stratigraphy in Oregon

In Cooperation with the Oregon Water Resources Department (OWRD)

Table of Geologic Units for Site UMAT 54524

USGS Site ID	Well Log ID	Sequence Number	Depth to Top of Interval	Depth to Bottom of Interval	Unit code	Lithology code	Description of material
Skip to data USGS Site ID: Site identification number permanently assigned to the well by the U.S. Geological Survey and recorded in National Water Information System (NWIS), a national computer database maintained by U.S. Geological Survey. Sequence Number: Sequence number assigned to identify a record. Depth to Top of Interval: The depth to the top of this unit, in feet below land surface. Depth to Bottom of Interval: The depth to the bottom of this unit, in feet below land surface. This field should be specified for all units, except the last one in the hole. Unit code: The name of aquifer or geologic unit stored by the U.S. Geological Survey in National Water Information System (NWIS), a national computer database maintained by U.S. Geological Survey. Lithology code: The principal lithology of this unit stored by the U.S. Geological Survey in National Water Information System (NWIS), a national computer database maintained by U.S. Geological Survey. Description of material: The adjective modifier to describe the rock type. --, no data/unknown.
USGS Site ID	Well Log ID	Sequence Number	Depth to Top of Interval	Depth to Bottom of Interval	Unit code	Lithology code	Description of material
455817118241201	UMAT 54524	1	0	62	QUATERNARY ALLUVIUM	Sand and Gravel	--
455817118241201	UMAT 54524	2	62	434	ALLUVIUM,OLDER	Gravel and Clay	--
455817118241201	UMAT 54524	3	434	474	LOWER MONUMENTAL MEMBER OF SADDLE MOUNTAINS BASALT	Basalt	--
455817118241201	UMAT 54524	4	474	770	ELLENSBURG FORMATION	Siltstone	--
455817118241201	UMAT 54524	5	770	890	ICE HARBOR MEMBER OF SADDLE MOUNTAINS BASALT	Basalt	--
455817118241201	UMAT 54524	6	890	930	LEVEY INTERBED (INFORMAL USAGE) OF ELLSBURG FORMATION	Claystone	--
455817118241201	UMAT 54524	7	930	--	UMATILLA MEMBER OF SADDLE MOUNTAINS BASALT	Basalt	--


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URL: https://or.water.usgs.gov/projs_dir/crbg/data/wells/umat_54524/umat_54524_geol.html
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Page Last Modified: Wednesday, 09-Jan-2013 18:48:41 EST