Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS 12388700 Flathead River at Perma MT

  Stream Site

DESCRIPTION:
Latitude 47°22'00.45",   Longitude 114°35'06.00"   NAD83
Sanders County, Montana, Hydrologic Unit 17010212
Drainage area: 9,024 square miles
Contributing drainage area: 9,004 square miles,
Datum of gage: 2,469.3 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2017-07-22  
 Daily Data
    Temperature, water, degrees Celsius  1999-07-21  2017-07-21  10983 
    Discharge, cubic feet per second  1983-10-01  2017-07-21  12348 
 Daily Statistics 
    Temperature, water, degrees Celsius  1999-07-21  2015-06-24 3220 
    Discharge, cubic feet per second  1983-10-01  2016-11-15 12100 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1999-07  2015-06  
    Discharge, cubic feet per second  1983-10  2016-11  
 Annual Statistics 
    Temperature, water, degrees Celsius  1999  2015  
    Discharge, cubic feet per second  1984  2017  
 Peak streamflow 1984-06-29  2016-05-30  33 
 Field measurements 1983-09-29  2017-06-15  177 
 Field/Lab water-quality samples 1971-07-27  2013-09-11  263 
 Water-Year Summary 2006  2016  11 

Additional Data Sources
Begin Date
End Date
Count
 Instantaneous-Data Archive  **offsite** 1990-10-01  2007-09-30  532308 
OPERATION:
Record for this site is maintained by the USGS Montana Water Science Center
Email questions about this site to Montana Water Science Center Water-Data Inquiries