Available data

Select data types to graph from categories based on the way the data were collected.

10 data types available - data from 2021-02-25 to 2026-08-09

7 data types available - data from 2021-02-25 to 2026-08-08

3 data types available - data from 2021-02-25 to 2026-08-03

91 Observed properties (data types) available - with data from 2021-05-18 to 2026-06-28

108 Sampling activities

2 data types available - with data from 2021-09-01 to 2025-07-12

1 data types available - data from 2021-02-26 to 2026-08-07

Rating under development and is unavailable over 231.0 cfs.

Available location images

The Glade near Howland Drive at Reston

The Glade near Howland Drive at Reston, VA

Zoom out to see link to My Favorites

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	0164579522	n/a
Location name	THE GLADE NEAR HOWLAND DRIVE AT RESTON, VA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	38.925599999999996	n/a
Decimal longitude (WGS84)	-77.32933888888888	n/a
Latitude-longitude method	Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)	G
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	Virginia	51
State	Virginia	51
County	Fairfax County	059
Country	United States of America	n/a
Altitude of gage/land surface	291.5 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.12 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Middle Potomac-Catoctin	02070008
Drainage basin		n/a
Date of first construction		n/a
Drainage area	1.14 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	EST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a