Available data

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3 data types available - data from 2007-10-01 to 2026-08-18

7 data types available - data from 1960-10-01 to 2026-08-17

4 data types available - data from 1979-07-18 to 2026-07-10

142 Observed properties (data types) available - with data from 1949-01-11 to 2026-04-08

282 Sampling activities

2 data types available - with data from 1894-01-01 to 2025-06-14

7 data types available - data from 1960-10-01 to 2026-08-17

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	12322000	n/a
Location name	KOOTENAI RIVER AT PORTHILL ID	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	48.9963888888889	n/a
Decimal longitude (WGS84)	-116.5075	n/a
Latitude-longitude method	Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)	G
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Idaho	16
State	Idaho	16
County	Boundary County	021
Country	United States of America	n/a
Altitude of gage/land surface	1700 feet	n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	20 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Lower Kootenai	17010104
Drainage basin		n/a
Date of first construction		n/a
Drainage area	13700 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