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USGS 01650500 NORTHWEST BRANCH ANACOSTIA RIVER NR COLESVILLE, MD

  Stream Site

DESCRIPTION:
Latitude 39°03'56.4",   Longitude 77°01'45.6"   NAD83
Montgomery County, Maryland, Hydrologic Unit 02070010
Drainage area: 21.0 square miles
Datum of gage: 264.14 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-02  2016-12-10  
 Daily Data
    Discharge, cubic feet per second  1923-10-01  2016-12-09  28866 
    Suspended sediment concentration, milligrams per liter  1962-10-04  1975-09-30  3815 
    Suspended sediment discharge, short tons per day  1962-10-01  1975-09-30  4747 
 Daily Statistics 
    Discharge, cubic feet per second  1923-10-01  2016-10-04 28802 
    Suspended sediment concentration, milligrams per liter  1962-10-04  1975-09-30 3815 
    Suspended sediment discharge, short tons per day  1962-10-01  1975-09-30 4747 
 Monthly Statistics 
    Discharge, cubic feet per second  1923-10  2016-10  
    Suspended sediment concentration, milligrams per liter  1962-10  1975-09  
    Suspended sediment discharge, short tons per day  1962-10  1975-09  
 Annual Statistics 
    Discharge, cubic feet per second  1924  2017  
    Suspended sediment concentration, milligrams per liter  1963  1975  
    Suspended sediment discharge, short tons per day  1963  1975  
 Peak streamflow 1924-09-29  2016-05-02  79 
 Field measurements 1924-02-27  2016-12-01  708 
 Field/Lab water-quality samples 1960-04-03  1983-08-10  86 
 Water-Year Summary 2006  2016  11 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1997-11-27  2007-09-12  310819 
OPERATION:
Record for this site is maintained by the USGS Maryland Water Science Center
Email questions about this site to Maryland Water Science Center Water-Data Inquiries