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USGS 01654500 LONG BRANCH NEAR ANNANDALE, VA

  Stream Site

DESCRIPTION:
Latitude 38°48'48.5",   Longitude 77°14'12.3"   NAD83
Fairfax County, Virginia, Hydrologic Unit 02070010
Drainage area: 3.72 square miles
Datum of gage: 203.39 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2013-02-08  2024-03-28  
 Daily Data
    Temperature, water, degrees Celsius  2013-02-08  2024-03-27  15212 
    Discharge, cubic feet per second  1947-10-01  2024-03-27  7344 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-02-08  2024-03-27  14900 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-02-08  2024-03-27  14584 
    pH, water, unfiltered, field, standard units  2013-02-08  2024-03-27  10953 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2013-02-08  2017-08-30  5712 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2021-03-29  2024-03-28  3000 
 Daily Statistics 
    Temperature, water, degrees Celsius  2013-02-08  2023-04-25 3498 
    Discharge, cubic feet per second  1947-10-01  2022-03-01 6597 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-02-08  2023-04-25 3442 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-02-08  2023-04-25 3386 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2013-02-08  2017-08-30 1428 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2013-02  2023-04  
    Discharge, cubic feet per second  1947-10  2022-03  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-02  2023-04  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-02  2023-04  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2013-02  2017-08  
 Annual Statistics 
    Temperature, water, degrees Celsius  2013  2023  
    Discharge, cubic feet per second  1948  2022  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013  2023  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013  2023  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2013  2017  
 Peak streamflow 1947-06-08  2021-08-20  30 
 Field measurements 1959-10-14  2024-03-05  203 
 Field/Lab water-quality samples 1952-11-21  2024-02-28  421 
 Water-Year Summary 2013  2022  10 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Virginia Water Science Center
Email questions about this site to Virginia Water Science Center Water-Data Inquiries