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USGS 01656903 FLATLICK BRANCH ABOVE FROG BRANCH AT CHANTILLY, VA

  Stream Site

DESCRIPTION:
Latitude 38°52'56.2",   Longitude 77°25'55.9"   NAD27
Fairfax County, Virginia, Hydrologic Unit 02070010
Drainage area: 4.20 square miles
Datum of gage: 256.8 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2017-04-23  
 Daily Data
    Temperature, water, degrees Celsius  2007-10-01  2017-04-22  13744 
    Discharge, cubic feet per second  2007-09-21  2017-04-22  3501 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2007-10-01  2017-04-22  13624 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2012-03-29  2017-04-22  7196 
    pH, water, unfiltered, field, standard units  2007-10-01  2017-04-22  10254 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2007-10-01  2017-04-22  12364 
 Daily Statistics 
    Temperature, water, degrees Celsius  2007-10-01  2016-10-23 3255 
    Discharge, cubic feet per second  2007-09-21  2016-10-18 3316 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2007-10-01  2016-10-23 3225 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2012-03-29  2016-10-23 1619 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2007-10-01  2016-10-21 2912 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2007-10  2016-10  
    Discharge, cubic feet per second  2007-09  2016-10  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2007-10  2016-10  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2012-03  2016-10  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2007-10  2016-10  
 Annual Statistics 
    Temperature, water, degrees Celsius  2008  2017  
    Discharge, cubic feet per second  2007  2017  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2008  2017  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2012  2017  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2008  2017  
 Peak streamflow 2008-05-11  2016-05-23  9 
 Field measurements 2007-09-27  2017-04-05  91 
 Field/Lab water-quality samples 2008-04-11  2017-02-28  430 
 Water-Year Summary 2008  2016  9 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 2007-09-21  2007-09-30  960 
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