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USGS 06485950 BIG SIOUX RIVER AT SIOUX CITY, IA

  Stream Site

DESCRIPTION:
Latitude 42°31'28",   Longitude 96°28'48.7"   NAD27
Woodbury County, Iowa, Hydrologic Unit 10170203
Drainage area: 8,430 square miles
Contributing drainage area: 7,546 square miles,
Datum of gage: 1,060.00 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2015-03-03  2016-10-01  
 Daily Data
    Discharge, cubic feet per second  2015-03-01  2016-09-30  580 
 Daily Statistics 
    Discharge, cubic feet per second  2015-03-01  2015-12-21 296 
 Monthly Statistics 
    Discharge, cubic feet per second  2015-03  2015-12  
 Annual Statistics 
    Discharge, cubic feet per second  2015  2016  
 Peak streamflow 2015-07-10  2015-07-10  1 
 Field measurements 1969-07-29  2016-09-19  56 
 Field/Lab water-quality samples 2015-02-23  2015-09-10  6 
 Water-Year Summary 2015  2015  1 
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 32.0 ft.