Lake Koocanusa at international boundary - 12300110

Continuous data

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April 13, 2025 - April 20, 2025

Temperature, water, degrees Celsius [Lake Profile Data]

No data available

Important Data may be provisional

Latest value

No data

Provisional

Seasonal

Nov 15, 2022

13:21:00 PM MST

Selected

No data

Statistics are not available at this monitoring location for the data type: Temperature, water, °C

Available data

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Continuous data

7 data types available - data from 2019-08-14 to 2022-11-15

Continuous data are collected via automated sensors installed at a monitoring location.

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Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU) [Lake Profile Data]

2019-08-14 - 2022-11-15

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Depth of sensor below water surface, meters [Lake Profile Data]

2019-08-14 - 2022-11-15

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Dissolved oxygen, water, unfiltered, milligrams per liter [Lake Profile Data]

2019-08-14 - 2022-11-15

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pH, water, unfiltered, field, standard units [Lake Profile Data]

2019-08-14 - 2022-11-15

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius [Lake Profile Data]

2019-08-14 - 2022-11-15

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Temperature, water, degrees Celsius [Lake Profile Data]

2019-08-14 - 2022-11-15

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Data for same time span in prior year

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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) [Lake Profile Data]

2019-08-14 - 2022-11-15

Daily data

0 data types available

Field measurements

0 data types available

Discrete sample data

0 observed properties (data types) available

Location details and information

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	12300110	_n/a
Site name	Lake Koocanusa at international boundary	_n/a
Site type	Lake, Reservoir, Impoundment	LK
DMS latitude	485922.67	_n/a
DMS longitude	1151051.49	_n/a
Decimal latitude	48.98963056	_n/a
Decimal longitude	-115.1809694	_n/a
Latitude-longitude method	Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)	G
Latitude-longitude accuracy	Accurate to + or - .5 sec (PLGR/PPS GPS).	5
Latitude-longitude datum	North American Datum of 1983	NAD83
Decimal Latitude-longitude datum	North American Datum of 1983	NAD83
District	Montana	30
State	Montana	30
County	Lincoln County	053
Country	US	_n/a
Land net location description	S12 T37N R28W M	_n/a
Name of location map	REXFORD	_n/a
Scale of location map	24000	_n/a
Altitude of Gage/land surface	2463 feet	_n/a
Method altitude determined	Interpolated from Digital Elevation Model	N
Altitude accuracy	25 feet	_n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Middle Kootenai	17010101
Drainage basin		_n/a
Topographic setting	Lake or Swamp	L
Flags for instruments at site	NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN	_n/a
Date of first construction		_n/a
Date site established or inventoried	19720101	_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
Data reliability	Data have been checked by the reporting agency.	C
Data-other GW files	NYNNNNNN	_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
Project number		_n/a

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Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

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Lake Koocanusa at international boundary - 12300110

Continuous data

Available data

Continuous data

Daily data

Field measurements

Discrete sample data

Location details and information

Monitoring locations with continuous data in last 120 days