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DESCRIPTION:

Latitude 38°50'36.0",   Longitude 77°05'09.1"   NAD83

Arlington County, Virginia, Hydrologic Unit 02070010

Drainage area: 12.6 square miles

Datum of gage: 28.57 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1998-10-01	2017-06-29
Daily Data
Precipitation, total, inches	2005-10-01	2017-06-28	3761
Discharge, cubic feet per second	1951-05-04	2017-06-28	15560
Daily Statistics
Discharge, cubic feet per second	1951-05-04	2016-12-10	15360
Monthly Statistics
Discharge, cubic feet per second	1951-05	2016-12
Annual Statistics
Discharge, cubic feet per second	1951	2017
Peak streamflow	1947-06-07	2016-02-24	65
Field measurements	1947-06-03	2017-06-05	502
Field/Lab water-quality samples	1952-11-20	1977-08-31	5
Water-Year Summary	2006	2016	11
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1998-10-01	2007-09-30	667786

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