USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 38°48'46",   Longitude 77°13'43"   NAD27

Fairfax County, Virginia, Hydrologic Unit 02070010

Drainage area: 23.9 square miles

Datum of gage: 190.6 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2020-03-28
Daily Data
Temperature, water, degrees Celsius	2002-01-17	2020-03-27	8280
Discharge, cubic feet per second	1947-10-01	2020-03-25	26475
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2002-01-17	2020-03-27	8139
Dissolved oxygen, water, unfiltered, milligrams per liter	2015-02-05	2020-03-27	7264
pH, water, unfiltered, field, standard units	2015-02-05	2020-03-27	5370
Daily Statistics
Temperature, water, degrees Celsius	2002-01-17	2019-03-24	2408
Discharge, cubic feet per second	1947-10-01	2020-02-04	26425
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2002-01-17	2019-03-24	2363
Dissolved oxygen, water, unfiltered, milligrams per liter	2015-02-05	2019-03-24	1459
Monthly Statistics
Temperature, water, degrees Celsius	2002-01	2019-03
Discharge, cubic feet per second	1947-10	2020-02
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2002-01	2019-03
Dissolved oxygen, water, unfiltered, milligrams per liter	2015-02	2019-03
Annual Statistics
Temperature, water, degrees Celsius	2002	2019
Discharge, cubic feet per second	1948	2020
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2002	2019
Dissolved oxygen, water, unfiltered, milligrams per liter	2015	2019
Peak streamflow	1947-06-08	2019-07-08	73
Field measurements	1943-11-25	2020-02-05	714
Field/Lab water-quality samples	1952-11-21	2020-02-12	449
Water-Year Summary	2006	2019	14
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