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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1986-10-02 1986-10-02
Physical Daily Values, Water-quality 1960-06-01 2014-09-29
n/a Peak Measurements 1960-06-18 2013-05-16
n/a Site Visits 1956-06-07 2023-10-31
n/a USGS Annual Water Data Reports Site 2006-01-01 2014-01-01
Water Data for the Nation inventory

Monitoring location 12391400 is associated with a Stream in Sanders County, Montana. Water data back to 1956 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
12391400 n/a
Site name
Clark Fork bl Noxon Rapids Dam nr Noxon MT n/a
Site type
Stream
ST
DMS latitude 475740.48 n/a
DMS longitude 1154400.62 n/a
Decimal latitude 47.9612444 n/a
Decimal longitude -115.7335056 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
Sanders County 089
Country US n/a
Land net location description SWS33 T26N R32W P n/a
Name of location map NOXON RAPIDS DAM MT n/a
Scale of location map n/a
Altitude of Gage/land surface n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
17010213
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
21709 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