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DESCRIPTION:

Latitude 38°48'48.5",   Longitude 77°14'12.3"   NAD83

Fairfax County, Virginia, Hydrologic Unit 020700100402

Drainage area: 3.72 square miles

Datum of gage: 203.39 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2025-08-26	2025-08-28
Daily Data
Temperature, water, degrees Celsius	2013-02-08	2025-08-27	8620
Discharge, cubic feet per second	2025-07-28	2025-08-27	31
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2013-02-08	2025-08-27	8494
Dissolved oxygen, water, unfiltered, milligrams per liter	2013-02-08	2025-08-27	8254
pH, water, unfiltered, field, standard units	2013-02-08	2025-08-27	8287
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2023-01-08	2025-08-27	2574
Field measurements	1959-10-14	2025-06-04	212
Water-Year Summary	2013	2024	12
Revisions	Loading...

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