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7 data types available - data from 2021-06-14 to 2021-10-19

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225 Observed properties (data types) available - with data from 1972-06-05 to 2026-07-15

7626 Sampling activities

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	12301919	n/a
Location name	Lake Koocanusa at forebay, nr Libby, MT	n/a
Site type	Lake, Reservoir, Impoundment	LK
Decimal latitude (WGS84)	48.41408333333333	n/a
Decimal longitude (WGS84)	-115.30830555555555	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 (Differentially-Corrected GPS).	1
District	Montana	30
State	Montana	30
County	Lincoln County	053
Country	United States of America	n/a
Altitude of gage/land surface	2412 feet	n/a
Method altitude determined	Interpolated from Digital Elevation Model	N
Altitude accuracy	50 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Middle Kootenai	17010101
Drainage basin		n/a
Date of first construction		n/a
Drainage area		n/a
Contributing drainage area		n/a
Time zone abbreviation	MST	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

Monitoring location Lake Koocanusa at forebay, nr Libby, MT - USGS-12301919