Available data

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4 data types available - data from 2003-04-02 to 2026-08-22

3 data types available - data from 2003-04-01 to 2026-08-21

2 data types available - data from 2003-03-17 to 2026-07-31

99 Observed properties (data types) available - with data from 2003-03-17 to 2026-07-14

348 Sampling activities

2 data types available - with data from 2003-05-28 to 2025-06-21

3 data types available - data from 2003-04-01 to 2026-08-21

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	12323720	n/a
Location name	Willow Creek at Opportunity, MT	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	46.1071638888889	n/a
Decimal longitude (WGS84)	-112.810611111111	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	Deer Lodge County	023
Country	United States of America	n/a
Altitude of gage/land surface	4930 feet	n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	10 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Upper Clark Fork	17010201
Drainage basin		n/a
Date of first construction		n/a
Drainage area	28.6 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