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USGS 07069000 Black River at Pocahontas, AR

  Stream Site

DESCRIPTION:
Latitude 36°15'15",   Longitude 90°58'13"   NAD83
Randolph County, Arkansas, Hydrologic Unit 11010009
Drainage area: 4,840 square miles
Datum of gage: 241.81 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1989-10-01  2017-08-18  
 Daily Data
    Discharge, cubic feet per second  1936-01-01  2017-08-17  18856 
 Daily Statistics 
    Discharge, cubic feet per second  1936-01-01  2016-12-12 18608 
 Monthly Statistics 
    Discharge, cubic feet per second  1936-01  2016-12  
 Annual Statistics 
    Discharge, cubic feet per second  1936  2017  
 Peak streamflow 1915  2016-01-01  82 
 Field measurements 1937-07-15  2017-06-06  613 
 Field/Lab water-quality samples 1945-07-28  1994-09-20  234 
 Water-Year Summary 2006  2016  11 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 2000-10-01  2007-09-30  60547 
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