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USGS 01649500 NORTHEAST BRANCH ANACOSTIA RIVER AT RIVERDALE, MD

  Stream Site

DESCRIPTION:
Latitude 38°57'36.9",   Longitude 76°55'33.5"   NAD83
Prince George'S County, Maryland, Hydrologic Unit 02070010
Drainage area: 72.8 square miles
Datum of gage: 11.55 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-02  2025-10-26  
 Daily Data
    Temperature, water, degrees Celsius  2003-12-18  2025-10-25  22417 
    Discharge, cubic feet per second  1938-08-01  2025-10-25  31862 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2003-12-18  2025-10-25  22175 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2004-10-06  2025-10-25  20976 
    pH, water, unfiltered, field, standard units  2003-12-18  2025-10-25  22106 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2003-12-18  2018-05-22  12756 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2018-05-24  2025-10-25  7449 
 Daily Statistics 
    Temperature, water, degrees Celsius  2003-12-18  2025-04-15 7279 
    Discharge, cubic feet per second  1938-08-01  2025-05-26 31711 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2003-12-18  2025-04-15 7198 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2004-10-06  2025-04-15 6800 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2003-12-18  2018-05-22 4252 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2018-05-24  2025-04-15 2140 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2003-12  2025-04  
    Discharge, cubic feet per second  1938-08  2025-05  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2003-12  2025-04  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2004-10  2025-04  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2003-12  2018-05  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2018-05  2025-04  
 Annual Statistics 
    Temperature, water, degrees Celsius  2004  2025  
    Discharge, cubic feet per second  1938  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2004  2025  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2005  2025  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2004  2018  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2018  2025  
 Peak streamflow 1933-08-23  2024-01-09  87 
 Field measurements 1938-08-15  2025-09-10  1101 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1959-01-03  2024-02-13  910 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
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