N 1687. 1

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	404723073434903	_n/a
Site name	N 1687. 1	_n/a
Site type	Well	GW
DMS latitude	404723	_n/a
DMS longitude	0734349	_n/a
Decimal latitude	40.78982357	_n/a
Decimal longitude	-73.72985368	_n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
Latitude-longitude datum	North American Datum of 1927	NAD27
Decimal Latitude-longitude datum	North American Datum of 1983	NAD83
District	New York	36
State	New York	36
County	Nassau County	059
Country	US	_n/a
Land net location description		_n/a
Name of location map	SEA CLIFF, NY	_n/a
Scale of location map	24000	_n/a
Altitude of Gage/land surface	95.0 feet	_n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.1 feet	_n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Northern Long Island	02030201
Drainage basin		_n/a
Topographic setting		_n/a
Flags for instruments at site	NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN	_n/a
Date of first construction		_n/a
Date site established or inventoried		_n/a
Drainage area		_n/a
Contributing drainage area		_n/a
Time Zone abbreviation	EST	_n/a
Site honors Daylight Saving Time	N	_n/a
Data reliability	Unchecked data.	U
Data-other GW files	YYNYNNNN	_n/a
National aquifer	Northern Atlantic Coastal Plain aquifer system	S100NATLCP
Local aquifer	Magothy Aquifer	211MAGT
Local aquifer type		_n/a
Well depth	207. feet	_n/a
Hole depth		_n/a
Source of depth data		_n/a
Project number		_n/a