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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	2024-11-26
Daily Data
Temperature, water, degrees Celsius	2007-09-30	2024-11-26	24410
Discharge, cubic feet per second	2007-09-21	2024-11-25	6276
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2007-09-30	2024-11-26	24070
Dissolved oxygen, water, unfiltered, milligrams per liter	2012-03-29	2024-11-26	17826
pH, water, unfiltered, field, standard units	2007-09-30	2024-11-26	18224
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2007-09-30	2017-08-28	12844
Daily Statistics
Temperature, water, degrees Celsius	2007-09-30	2024-08-27	6012
Discharge, cubic feet per second	2007-09-21	2024-08-19	6178
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2007-09-30	2024-08-27	5927
Dissolved oxygen, water, unfiltered, milligrams per liter	2012-03-29	2024-08-27	4366
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2007-09-30	2017-08-28	3211
Monthly Statistics
Temperature, water, degrees Celsius	2007-09	2024-08
Discharge, cubic feet per second	2007-09	2024-08
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2007-09	2024-08
Dissolved oxygen, water, unfiltered, milligrams per liter	2012-03	2024-08
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2007-09	2017-08
Annual Statistics
Temperature, water, degrees Celsius	2007	2024
Discharge, cubic feet per second	2007	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2007	2024
Dissolved oxygen, water, unfiltered, milligrams per liter	2012	2024
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2007	2017
Peak streamflow	2008-05-11	2023-08-08	16
Field measurements	2007-09-27	2024-10-16	166
Field/Lab water-quality samples	2008-04-11	2024-02-28	617
Water-Year Summary	2008	2023	16
Revisions	Loading...

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