Difficult Run Near Great Falls, VA - 01646000

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	01646000	_n/a
Site name	DIFFICULT RUN NEAR GREAT FALLS, VA	_n/a
Site type	Stream	ST
DMS latitude	385833	_n/a
DMS longitude	0771446	_n/a
Decimal latitude	38.97594346	_n/a
Decimal longitude	-77.24581439	_n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Unknown or unspecified.	U
Latitude-longitude datum	North American Datum of 1927	NAD27
Decimal Latitude-longitude datum	North American Datum of 1983	NAD83
District	Virginia	51
State	Virginia	51
County	Fairfax County	059
Country	US	_n/a
Land net location description		_n/a
Name of location map	FALLS CHURCH	_n/a
Scale of location map	24000	_n/a
Altitude of Gage/land surface	150.94 feet	_n/a
Method altitude determined	GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System	Y
Altitude accuracy	.13 feet	_n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Middle Potomac-Catoctin	02070008
Drainage basin		_n/a
Topographic setting		_n/a
Flags for instruments at site	NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN	_n/a
Date of first construction		_n/a
Date site established or inventoried	19901213	_n/a
Drainage area	57.8 square miles	_n/a
Contributing drainage area		_n/a
Time Zone abbreviation	EST	_n/a
Site honors Daylight Saving Time	Y	_n/a
Data reliability		_n/a
Data-other GW files	NNNNNNNN	_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
Project number		_n/a

Operated in cooperation with: