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USGS 06483500 Rock River near Rock Valley, IA

  Stream Site

Latitude 43°12'52",   Longitude 96°17'39"   NAD27
Sioux County, Iowa, Hydrologic Unit 10170204
Drainage area: 1,592 square miles
Datum of gage: 1,222.54 feet above   NGVD29.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2020-09-20  
 Daily Data
    Discharge, cubic feet per second  1948-06-11  2020-09-19  26399 
 Daily Statistics 
    Discharge, cubic feet per second  1948-06-11  2020-06-08 26296 
 Monthly Statistics 
    Discharge, cubic feet per second  1948-06  2020-06  
 Annual Statistics 
    Discharge, cubic feet per second  1948  2020  
 Peak streamflow 1897  2019-03-15  73 
 Field measurements 1948-06-11  2020-09-01  836 
 Field/Lab water-quality samples 1960-05-31  2009-08-17  247 
 Water-Year Summary 2006  2019  14 
 Revisions  Loading...
Record for this site is maintained by the USGS Iowa Water Science Center
Email questions about this site to Iowa Water Science Center Water-Data Inquiries