Available data

Select data types to graph from categories based on the way the data were collected.

2 data types available - data from 1994-10-01 to 2026-08-14

1 data types available - data from 1953-05-01 to 2026-08-12

2 data types available - data from 1975-11-05 to 2026-06-23

22 Observed properties (data types) available - with data from 1982-11-05 to 2013-09-04

265 Sampling activities

2 data types available - with data from 1952-05-04 to 2025-05-25

1 data types available - data from 1953-05-01 to 2026-08-12

Zoom out to see link to My Favorites

Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	06090300	n/a
Location name	Missouri River near Great Falls MT	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	47.5844444444444	n/a
Decimal longitude (WGS84)	-111.060580555556	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	Cascade County	013
Country	United States of America	n/a
Altitude of gage/land surface	2807.21 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	22881 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