Available data

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3 data types available - data from 1994-10-01 to 2026-07-30

2 data types available - data from 1945-10-01 to 2026-07-28

2 data types available - data from 1948-05-25 to 2026-07-08

6 Observed properties (data types) available - with data from 1982-07-12 to 2013-09-18

368 Sampling activities

2 data types available - data from 1945-10-01 to 2026-07-28

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	06066500	n/a
Location name	Missouri River bl Holter Dam nr Wolf Cr MT	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	46.9947388888889	n/a
Decimal longitude (WGS84)	-112.010666666667	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	Lewis and Clark County	049
Country	United States of America	n/a
Altitude of gage/land surface	3464.11 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.01 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Upper Missouri-Dearborn	10030102
Drainage basin		n/a
Date of first construction		n/a
Drainage area	16924 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