Available data

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1 data types available - data from 2007-10-01 to 2026-08-14

2 data types available - data from 1909-04-06 to 2026-08-12

2 data types available - data from 1997-03-12 to 2026-02-11

72 Observed properties (data types) available - with data from 1969-07-07 to 1971-06-07

24 Sampling activities

1 data types available - data from 1999-10-01 to 2026-08-12

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	12371550	n/a
Location name	Flathead Lake at Polson MT	n/a
Site type	Lake, Reservoir, Impoundment	LK
Decimal latitude (WGS84)	47.6969083333333	n/a
Decimal longitude (WGS84)	-114.161297222222	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	Montana	30
State	Montana	30
County	Lake County	047
Country	United States of America	n/a
Altitude of gage/land surface	2878 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.1 feet	n/a
Altitude datum	Local Mean Sea Level	LMSL
Subbasin hydrologic unit	Flathead Lake	17010208
Drainage basin		n/a
Date of first construction		n/a
Drainage area	7086 square miles	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