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USGS 07072500 Black River at Black Rock, AR

  Stream Site

Latitude 36°06'09",   Longitude 91°05'52"   NAD83
Lawrence County, Arkansas, Hydrologic Unit 11010009
Drainage area: 7,370 square miles
Datum of gage: 229.56 feet above   NGVD29.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1987-04-01  2021-05-12  
 Daily Data
    Discharge, cubic feet per second  1929-10-01  2021-05-11  30534 
 Daily Statistics 
    Discharge, cubic feet per second  1929-10-01  2021-02-02 30440 
 Monthly Statistics 
    Discharge, cubic feet per second  1929-10  2021-02  
 Annual Statistics 
    Discharge, cubic feet per second  1930  2021  
 Peak streamflow 1905-05-08  2020-03-25  116 
 Field measurements 1929-06-25  2021-05-04  282 
 Field/Lab water-quality samples 1945-10-01  1994-08-09  409 
 Water-Year Summary 2006  2020  15 
 Revisions  Loading...
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