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Data for this site is duplicated at site CH 1229 (400412075404301) as this same physical well was given two different site numbers.

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	400412075404302	n/a
Location name	CH 7271	n/a
Site type	Well	GW
Decimal latitude (WGS84)	40.06977777777778	n/a
Decimal longitude (WGS84)	-75.6768888888889	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
District	Pennsylvania	42
State	Pennsylvania	42
County	Chester County	029
Country	United States of America	n/a
Altitude of gage/land surface	540 feet	n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	10 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Brandywine-Christina	02040205
Drainage basin		n/a
Date of first construction	19660715	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
National aquifer	Piedmont and Blue Ridge crystalline-rock aquifers	N400PDMBRX
Local aquifer	Graphitic Gneiss, Amphibolite Facies	400GPCGA
Local aquifer type		n/a
Well depth	165 feet	n/a
Hole depth		n/a
Source of depth data	D	n/a

Monitoring location CH 7271 - USGS-400412075404302