51W 23

Location details and information

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	390402077280401	_n/a
Site name	51W 23	_n/a
Site type	Well	GW
DMS latitude	390400.23	_n/a
DMS longitude	0772803.51	_n/a
Decimal latitude	39.06673056	_n/a
Decimal longitude	-77.4676417	_n/a
Latitude-longitude method	Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)	G
Latitude-longitude accuracy	Accurate to + or - .01 sec (Differentially-Corrected GPS).	H
Latitude-longitude datum	North American Datum of 1983	NAD83
Decimal Latitude-longitude datum	North American Datum of 1983	NAD83
District	Maryland	24
State	Virginia	51
County	Loudoun County	107
Country	US	_n/a
Land net location description		_n/a
Name of location map	STERLING VA	_n/a
Scale of location map	24000	_n/a
Altitude of Gage/land surface	328 feet	_n/a
Method altitude determined	G	_n/a
Altitude accuracy	10 feet	_n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Middle Potomac-Catoctin	02070008
Drainage basin		_n/a
Topographic setting	Hilltop	H
Flags for instruments at site	NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN	_n/a
Date of first construction	1940	_n/a
Date site established or inventoried	19940721	_n/a
Drainage area		_n/a
Contributing drainage area		_n/a
Time Zone abbreviation	EST	_n/a
Site honors Daylight Saving Time	Y	_n/a
Data reliability	Data have been checked by the reporting agency.	C
Data-other GW files	YYNYNNNN	_n/a
National aquifer	Early Mesozoic basin aquifers	N300ERLMZC
Local aquifer	Newark Group	231NWRK
Local aquifer type		_n/a
Well depth	96 feet	_n/a
Hole depth	96 feet	_n/a
Source of depth data	S	_n/a
Project number	442410200	_n/a