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USGS 06483500 Rock River near Rock Valley, IA

  Stream Site

Latitude 43°12'54.3",   Longitude 96°17'42.1"   NAD83
Sioux County, Iowa, Hydrologic Unit 10170204
Drainage area: 1,592 square miles
Datum of gage: 1,223.39 feet above   NAVD88.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2024-02-25  
 Daily Data
    Discharge, cubic feet per second  1948-06-11  2024-02-24  27652 
 Daily Statistics 
    Discharge, cubic feet per second  1948-06-11  2024-01-16 27613 
 Monthly Statistics 
    Discharge, cubic feet per second  1948-06  2024-01  
 Annual Statistics 
    Discharge, cubic feet per second  1948  2024  
 Peak streamflow 1897  2023-04-13  77 
 Field measurements 1948-06-11  2024-01-17  863 
 Field/Lab water-quality samples 1960-05-31  2009-08-17  247 
 Water-Year Summary 2006  2023  18 
 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