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USGS 06483500 Rock River near Rock Valley, IA

  Stream Site

DESCRIPTION:
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.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2016-12-08  
 Daily Data
    Discharge, cubic feet per second  1948-06-11  2016-12-07  25017 
 Daily Statistics 
    Discharge, cubic feet per second  1948-06-11  2016-05-17 24813 
 Monthly Statistics 
    Discharge, cubic feet per second  1948-06  2016-05  
 Annual Statistics 
    Discharge, cubic feet per second  1948  2016  
 Peak streamflow 1897  2015-08-21  69 
 Field measurements 1948-06-11  2016-11-03  800 
 Field/Lab water-quality samples 1960-05-31  2009-08-17  247 
 Water-Year Summary 2006  2015  10 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1990-10-01  2007-09-30  184699 
OPERATION:
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