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Questions or concerns about USGS streamflow data in Wyoming and Montana can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

UPDATED August 8, 2019: USGS streamflow monitoring will be discontinued at the following site effective October 1, 2019:
  • 09219200 Blacks Fork above Smiths Fork, near Lyman, WY (2018 to present)
USGS monitoring activities at this site are funded by a partner agency. Lack of partner funding for this site will result in discontinuation of all monitoring activities. Questions or concerns can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).


  Stream Site

Latitude 43°08'34",   Longitude 108°42'32"   NAD83
Fremont County, Wyoming, Hydrologic Unit 10080001
Drainage area: 2,194 square miles
Datum of gage: 5,294.7 feet above   NAVD88.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1991-04-01  2019-09-16  
 Daily Data
    Temperature, water, degrees Celsius  2010-03-04  2017-06-15  6516 
    Discharge, cubic feet per second  1974-04-01  2019-09-15  11487 
 Daily Statistics 
    Temperature, water, degrees Celsius  2010-03-04  2017-06-15 2172 
    Discharge, cubic feet per second  1974-04-01  2019-01-28 11262 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2010-03  2017-06  
    Discharge, cubic feet per second  1974-04  2019-01  
 Annual Statistics 
    Temperature, water, degrees Celsius  2010  2017  
    Discharge, cubic feet per second  1974  2019  
 Peak streamflow 1974-06-19  2017-06-08  33 
 Field measurements 1974-06-07  2019-09-06  302 
 Field groundwater-level measurements 2010-04-24  2010-05-18  2 
 Field/Lab water-quality samples 1985-06-24  2002-02-28  100 
 Water-Year Summary 2006  2018  13 
 Revisions  Loading...
Record for this site is maintained by the USGS Wyoming Water Science Center
Email questions about this site to Wyoming Water Science Center Water-Data Inquiries