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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
Biological Water-quality 1998-08-18 1998-08-18
Information Water-quality 1995-09-05 2005-11-01
Inorganics, Major, Metals Water-quality 1995-09-05 2005-11-01
Inorganics, Major, Non-metals Water-quality 1995-09-05 2005-11-01
Inorganics, Minor, Non-metals Water-quality 1995-09-05 2005-11-01
Inorganics, Minor, metals Water-quality 1995-09-05 2005-11-01
Nutrient Water-quality 1995-09-05 2005-11-01
Organics, PCBs Water-quality 1998-08-17 1998-08-18
Organics, other Water-quality 1998-08-17 1998-08-18
Organics, pesticide Water-quality 1998-08-17 1998-08-18
Physical Daily Values, Unit Values, Water-quality 1995-09-05 2024-11-13
Radiochemistry Water-quality 1998-08-17 1998-08-18
Sediment Water-quality 1995-09-05 2005-11-01
n/a Peak Measurements 2000-05-06 2023-05-07
n/a Site Visits 1995-09-05 2024-10-24
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 12335100 is associated with a Stream in Powell County, Montana. Current conditions of Discharge and Gage height are available. Water data back to 1995 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
12335100 n/a
Site name
Blackfoot R ab Nevada Cr nr Helmville MT n/a
Site type
Stream
ST
DMS latitude 465507.66 n/a
DMS longitude 1130053.95 n/a
Decimal latitude 46.9187944 n/a
Decimal longitude -113.014986 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 SWSWSES32 T14N R11W P n/a
Name of location map BROWNS LAKE n/a
Scale of location map n/a
Altitude of Gage/land surface 4250 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
17010203
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
498 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

Operated in cooperation with:

logo for Montana Department of Fish, Wildlife, and Parks
Montana Department of Fish, Wildlife, and Parks
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds