Available data

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4 data types available - data from 2026-04-16 to 2026-09-21

3 data types available - data from 1910-08-11 to 2026-09-20

2 data types available - data from 1972-10-03 to 2026-08-25

43 Observed properties (data types) available - data from 1993-04-08 to 1995-08-10

51 Sampling activities

3 data types available - data from 1910-08-11 to 2026-09-20

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	06041500	n/a
Location name	Madison River near Norris MT	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	45.607611	n/a
Decimal longitude (WGS84)	-111.573056	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .5 sec (PLGR/PPS GPS).	5
District	Montana	30
State	Montana	30
County	Madison County	057
Country	United States of America	n/a
Altitude of gage/land surface	4480 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	Madison	10020007
Drainage basin		n/a
Date of first construction		n/a
Drainage area	2325 square miles	n/a
Contributing drainage area	2263 square miles	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