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USGS 01654500 LONG BRANCH NEAR ANNANDALE, VA

  Stream Site

DESCRIPTION:
Latitude 38°48'39",   Longitude 77°14'07"   NAD27
Fairfax County, Virginia, Hydrologic Unit 02070010
Drainage area: 3.72 square miles
Datum of gage: 190.64 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2013-02-08  2019-11-14  
 Daily Data
    Temperature, water, degrees Celsius  2013-02-08  2019-11-13  9536 
    Discharge, cubic feet per second  1947-10-01  2019-11-13  5758 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-02-08  2019-11-13  9400 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-02-08  2019-11-13  9128 
    pH, water, unfiltered, field, standard units  2013-02-08  2019-11-13  6795 
    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 
 Daily Statistics 
    Temperature, water, degrees Celsius  2013-02-08  2019-06-04 2222 
    Discharge, cubic feet per second  1947-10-01  2019-07-01 5623 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-02-08  2019-06-04 2188 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-02-08  2019-06-04 2120 
    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  2019-06  
    Discharge, cubic feet per second  1947-10  2019-07  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-02  2019-06  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013-02  2019-06  
    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  2019  
    Discharge, cubic feet per second  1948  2019  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013  2019  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2013  2019  
    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  2017-07-29  26 
 Field measurements 2012-11-29  1977-08-04  166 
 Field/Lab water-quality samples 1952-11-21  2019-10-08  275 
 Water-Year Summary 2013  2018  6 
 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