Available data

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4 data types available - data from 1991-10-01 to 2026-08-06

7 data types available - data from 1966-07-22 to 2026-08-05

4 data types available - data from 1971-01-19 to 2026-07-09

66 Observed properties (data types) available - with data from 1971-11-11 to 1983-12-17

788 Sampling activities

2 data types available - with data from 1966-12-13 to 2025-02-24

5 data types available - data from 1966-07-22 to 2026-08-05

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	14138850	n/a
Location name	BULL RUN RIVER NEAR MULTNOMAH FALLS, OR	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	45.4981742982636	n/a
Decimal longitude (WGS84)	-122.01230492877	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Oregon	41
State	Oregon	41
County	Multnomah County	051
Country	United States of America	n/a
Altitude of gage/land surface	1080 feet	n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	10 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Lower Columbia-Sandy	17080001
Drainage basin		n/a
Date of first construction		n/a
Drainage area	47.9 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