Columbia River Basalt Stratigraphy in Oregon -- Table of Geologic Units for Site CLAC 58434

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
452646122090501	CLAC 58434	1	0	5	QUATERNARY ALLUVIUM	Gravel	--
452646122090501	CLAC 58434	2	5	15	VOLCANIC PYROCLASTIC AND SEDIMENTARY ROCKS	Volcanic(undif)	VOLCANIC DEBRIS
452646122090501	CLAC 58434	3	15	50	VOLCANIC PYROCLASTIC AND SEDIMENTARY ROCKS	Breccia	CASCADE VOLCANICS, LAHAR OR ASH FLOW
452646122090501	CLAC 58434	4	50	80	VOLCANIC PYROCLASTIC AND SEDIMENTARY ROCKS	Volcanic(undif)	--
452646122090501	CLAC 58434	5	80	90	VOLCANIC PYROCLASTIC AND SEDIMENTARY ROCKS	Basalt	--
452646122090501	CLAC 58434	6	90	118	VOLCANIC PYROCLASTIC AND SEDIMENTARY ROCKS	Volcanic(undif)	--
452646122090501	CLAC 58434	7	118	130	BASALT OF SAND HOLLOW OF FRENCHMAN SPRINGS MEMBER OF WANAPUM BA	Basalt	FLOW 1
452646122090501	CLAC 58434	8	130	208	BASALT OF SAND HOLLOW OF FRENCHMAN SPRINGS MEMBER OF WANAPUM BA	Basalt	FLOW 2
452646122090501	CLAC 58434	9	208	245	BASALT OF GINKGO OF FRENCHMAN SPRINGS MEMBER OF WANAPUM BASALT	Basalt	--
452646122090501	CLAC 58434	10	245	251	VANTAGE MEMBER (INFORMAL USAGE) OF ELLENSBURG FORMATION	Silt and Clay	--
452646122090501	CLAC 58434	11	251	302	SENTINEL BLUFFS UNIT OF GRANDE RONDE BASALT	Basalt	FLOW 1
452646122090501	CLAC 58434	12	302	443	SENTINEL BLUFFS UNIT OF GRANDE RONDE BASALT	Basalt	FLOW 2
452646122090501	CLAC 58434	13	443	445	ELLENSBURG FORMATION	Siltstone	--
452646122090501	CLAC 58434	14	445	662	WINTER WATER UNIT OF GRANDE RONDE BASALT	Basalt	--
452646122090501	CLAC 58434	15	662	673	ELLENSBURG FORMATION	Claystone	--
452646122090501	CLAC 58434	16	673	705	ORTLEY UNIT OF GRANDE RONDE BASALT	Basalt	FLOW 1
452646122090501	CLAC 58434	17	705	706	ELLENSBURG FORMATION	Silt	--
452646122090501	CLAC 58434	18	706	721	ORTLEY UNIT OF GRANDE RONDE BASALT	Basalt	FLOW 2
452646122090501	CLAC 58434	19	721	--	ORTLEY UNIT OF GRANDE RONDE BASALT	Basalt	FLOW 3

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

452646122090501

CLAC 58434

QUATERNARY ALLUVIUM

Gravel

452646122090501

CLAC 58434