LE 644 Lehigh County Observation Well - 403429075392401

Important information about this monitoring location

Prior to Mar. 18, 1981, top of casing, 1.45 ft above land-surface datum.

Location details and information

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	403429075392401	_n/a
Site name	LE 644 Lehigh County Observation Well	_n/a
Site type	Well	GW
DMS latitude	403430.4	_n/a
DMS longitude	0753922.4	_n/a
Decimal latitude	40.5751111	_n/a
Decimal longitude	-75.6562222	_n/a
Latitude-longitude method	Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)	G
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
Latitude-longitude datum	North American Datum of 1983	NAD83
Decimal Latitude-longitude datum	North American Datum of 1983	NAD83
District	Pennsylvania	42
State	Pennsylvania	42
County	Lehigh County	077
Country	US	_n/a
Land net location description		_n/a
Name of location map	TOPTON	_n/a
Scale of location map	24000	_n/a
Altitude of Gage/land surface	473 feet	_n/a
Method altitude determined	Light Detection And Ranging, airplane	J
Altitude accuracy	1 feet	_n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lehigh	02040106
Drainage basin		_n/a
Topographic setting	Valley flat	V
Flags for instruments at site	NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN	_n/a
Date of first construction	19580101	_n/a
Date site established or inventoried	19580101	_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	YYYYNYNN	_n/a
National aquifer	Valley and Ridge aquifers	N500VLYRDG
Local aquifer	Beekmantown Group	364BKMN
Local aquifer type	Unconfined single aquifer	U
Well depth	184 feet	_n/a
Hole depth		_n/a
Source of depth data		_n/a
Project number		_n/a

Operated in cooperation with:

Pennsylvania Department of Environmental Protection, Bureau of Safe Drinking Water

USGS - Cooperative Matching Funds