Available data

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10 data types available - data from 2007-10-01 to 2026-08-21

10 data types available - data from 1991-05-08 to 2026-08-21

4 data types available - data from 2017-10-23 to 2020-08-31

53 Observed properties (data types) available - with data from 2001-04-30 to 2026-05-08

472 Sampling activities

9 data types available - data from 1991-05-08 to 2026-08-20

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	14207200	n/a
Location name	TUALATIN RIVER AT OSWEGO DAM, NEAR WEST LINN, OR	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	45.3565087677307	n/a
Decimal longitude (WGS84)	-122.685093653075	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Unknown or unspecified.	U
District	Oregon	41
State	Oregon	41
County	Clackamas County	005
Country	United States of America	n/a
Altitude of gage/land surface		n/a
Method altitude determined		n/a
Altitude accuracy		n/a
Altitude datum		n/a
Subbasin hydrologic unit	Tualatin	17090010
Drainage basin		n/a
Date of first construction		n/a
Drainage area	706 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	PST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a