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USGS 06479215 BIG SIOUX RIVER NEAR FLORENCE,SD

  Stream Site

DESCRIPTION:
Latitude 45°10'51",   Longitude 97°11'09"   NAD27
Grant County, South Dakota, Hydrologic Unit 10170201
Drainage area: 68.3 square miles
Contributing drainage area: 68.3 square miles,
Datum of gage: 1,792 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2025-06-13  
 Daily Data
    Discharge, cubic feet per second  1984-06-06  2025-06-12  14981 
    Gage height, feet  2017-10-01  2025-06-12  2770 
 Daily Statistics 
    Discharge, cubic feet per second  1984-06-06  2024-10-14 14741 
    Gage height, feet  2017-10-01  2024-10-14 2563 
 Monthly Statistics 
    Discharge, cubic feet per second  1984-06  2024-10  
    Gage height, feet  2017-10  2024-10  
 Annual Statistics 
    Discharge, cubic feet per second  1984  2025  
    Gage height, feet  2018  2025  
 Peak streamflow 1984-06-15  2024-06-03  41 
 Field measurements 1984-06-06  2025-06-05  419 
 Field/Lab water-quality samples 1984-06-06  2015-09-21  325 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS South Dakota Water Science Center
Email questions about this site to South Dakota Water Science Center Water-Data Inquiries
ADDITIONAL INFORMATION
National Weather Service Floodstage 8.0 ft.