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USGS 12370100 Swan River above Dam near Big Fork, MT

  Stream Site

Latitude 48°03'21",   Longitude 114°01'46"   NAD27
Flathead County, Montana, Hydrologic Unit 17010211
Drainage area: 735 square miles
Datum of gage: 3,015 feet above   NGVD29.
Data Type Begin Date End Date Count
 Field measurements 2007-06-06  2010-08-25  24 
 Field/Lab water-quality samples 2007-06-06  2010-08-25  26 

Additional Data Sources

Begin Date

End Date

 Annual Water-Data Report (pdf)  **offsite** 2007  2009  3 
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