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DESCRIPTION:

Latitude 39°04'20.3",   Longitude 77°41'02.2"   NAD83

Loudoun County, Virginia, Hydrologic Unit 02070008

Drainage area: 38.1 square miles

Datum of gage: 294.81 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2008-04-21	2017-06-25
Daily Data
Discharge, cubic feet per second	2001-07-19	2017-06-24	5820
Daily Statistics
Discharge, cubic feet per second	2001-07-19	2017-04-11	5746
Monthly Statistics
Discharge, cubic feet per second	2001-07	2017-04
Annual Statistics
Discharge, cubic feet per second	2001	2017
Peak streamflow	2002-05-26	2016-02-24	15
Field measurements	2001-08-02	2017-06-01	117
Water-Year Summary	2006	2016	11
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	2001-07-19	2007-06-16	190237

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