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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1982-06-22 2005-07-13
Inorganics, Major, Metals Water-quality 1986-04-15 2004-08-20
Inorganics, Major, Non-metals Water-quality 1985-03-29 2004-08-20
Inorganics, Minor, Non-metals Water-quality 1985-03-29 2004-08-20
Inorganics, Minor, metals Water-quality 1985-03-29 2004-08-20
Nutrient Water-quality 1999-05-24 2003-08-27
Physical Daily Values, Unit Values, Water-quality 1972-09-26 2024-11-21
Sediment Water-quality 1985-03-29 2004-08-20
n/a Peak Measurements 1973-05-21 2023-04-11
n/a Site Visits 1971-10-08 2024-08-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 12324590 is associated with a Stream in Powell County, Montana. Current conditions of Discharge and Gage height are available. Water data back to 1971 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
12324590 n/a
Site name
Little Blackfoot River near Garrison MT n/a
Site type
Stream
ST
DMS latitude 463110.14 n/a
DMS longitude 1124735.42 n/a
Decimal latitude 46.5194833 n/a
Decimal longitude -112.7931722 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
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
Powell County 077
Country US n/a
Land net location description NENWSES24 T09N R10W P n/a
Name of location map GARRISON n/a
Scale of location map n/a
Altitude of Gage/land surface 4343.97 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .01 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
17010201
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
414 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation MST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
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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Montana Department of Fish, Wildlife, and Parks
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USGS - Cooperative Matching Funds