41N12E-18.8a1

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	420216087551201	_n/a
Site name	41N12E-18.8a1	_n/a
Site type	Well	GW
DMS latitude	420216	_n/a
DMS longitude	875512	_n/a
Decimal latitude	42.03780636	_n/a
Decimal longitude	-87.9200673	_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	Illinois	17
State	Illinois	17
County	Cook County	031
Country	US	_n/a
Land net location description	SWSWS18 T 41N R 12E 3	_n/a
Name of location map	ARLINGTON HEIGHTS	_n/a
Scale of location map	24000	_n/a
Altitude of Gage/land surface	655 feet	_n/a
Method altitude determined	U	_n/a
Altitude accuracy	5 feet	_n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Des Plaines	07120004
Drainage basin		_n/a
Topographic setting		_n/a
Flags for instruments at site	NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN	_n/a
Date of first construction	194612	_n/a
Date site established or inventoried		_n/a
Drainage area		_n/a
Contributing drainage area		_n/a
Time Zone abbreviation	CST	_n/a
Site honors Daylight Saving Time	N	_n/a
Data reliability	Unchecked data.	U
Data-other GW files	YYNYNNNN	_n/a
National aquifer		_n/a
Local aquifer		_n/a
Local aquifer type		_n/a
Well depth	1813 feet	_n/a
Hole depth		_n/a
Source of depth data		_n/a
Project number	88801	_n/a