Available data

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

9 data types available - data from 1990-10-01 to 2026-08-29

7 data types available - data from 1947-10-01 to 2026-08-29

2 data types available - data from 1943-11-25 to 2026-08-19

1228 Observed properties (data types) available - with data from 1952-11-21 to 2026-08-18

1125 Sampling activities

2 data types available - with data from 1947-06-08 to 2025-07-13

1 data types available - data from 1947-10-01 to 2026-08-27

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01654000	n/a
Location name	ACCOTINK CREEK NEAR ANNANDALE, VA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	38.8128906619335	n/a
Decimal longitude (WGS84)	-77.228315807732	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Unknown or unspecified.	U
District	Virginia	51
State	Virginia	51
County	Fairfax County	059
Country	United States of America	n/a
Altitude of gage/land surface	190.6 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.08 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Middle Potomac-Anacostia-Occoquan	02070010
Drainage basin		n/a
Date of first construction		n/a
Drainage area	23.9 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