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USGS 01645704 DIFFICULT RUN ABOVE FOX LAKE NEAR FAIRFAX, VA

  Stream Site

DESCRIPTION:
Latitude 38°53'04.5",   Longitude 77°19'57.8"   NAD27
Fairfax County, Virginia, Hydrologic Unit 02070008
Drainage area: 5.49 square miles
Datum of gage: 288.1 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2018-05-25  
 Daily Data
    Temperature, water, degrees Celsius  2007-09-30  2018-05-24  15204 
    Discharge, cubic feet per second  2007-09-21  2018-05-24  3899 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2007-09-30  2018-05-24  14972 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2009-05-20  2018-05-24  12220 
    pH, water, unfiltered, field, standard units  2007-09-30  2018-05-24  11247 
 Daily Statistics 
    Temperature, water, degrees Celsius  2007-09-30  2018-03-27 3743 
    Discharge, cubic feet per second  2007-09-21  2017-10-03 3666 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2007-09-30  2018-03-27 3685 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2009-05-20  2018-03-27 3000 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2007-09  2018-03  
    Discharge, cubic feet per second  2007-09  2017-10  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2007-09  2018-03  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2009-05  2018-03  
 Annual Statistics 
    Temperature, water, degrees Celsius  2007  2018  
    Discharge, cubic feet per second  2007  2018  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2007  2018  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2009  2018  
 Peak streamflow 2008-09-06  2016-02-24  9 
 Field measurements 2007-09-27  2018-05-16  100 
 Field/Lab water-quality samples 2008-04-03  2018-03-13  507 
 Water-Year Summary 2008  2017  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