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USGS 07195400 Illinois River at Hwy. 16 near Siloam Springs AR

  Stream Site

DESCRIPTION:
Latitude 36°08'41",   Longitude 94°29'41"   NAD83
Benton County, Arkansas, Hydrologic Unit 11110103
Drainage area: 509 square miles
Datum of gage: 933.07 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Daily Data
    Discharge, cubic feet per second  1979-06-21  2025-10-25  9720 
 Daily Statistics 
    Discharge, cubic feet per second  1979-06-21  2025-03-02 9483 
 Monthly Statistics 
    Discharge, cubic feet per second  1979-06  2025-03  
 Annual Statistics 
    Discharge, cubic feet per second  1979  2025  
 Peak streamflow 2003-05-16  2024-05-07  22 
 Field measurements 1979-07-12  2025-08-08  252 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1978-09-08  1994-09-20  155 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Arkansas Water Science Center
Email questions about this site to Arkansas Water Science Center Water-Data Inquiries