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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Physical Groundwater Levels 1982-02-22 2024-10-24
n/a USGS Active Groundwater Level Network Site 1982-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2013-01-01
Water Data for the Nation inventory

Monitoring location 400039075335201 is associated with a Well in Chester County, Pennsylvania. Water data back to 1982 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
400039075335201 n/a
Site name
CH 2457 n/a
Site type
Well
GW
DMS latitude 400039.3 n/a
DMS longitude 0753351.5 n/a
Decimal latitude 40.01091667 n/a
Decimal longitude -75.5643056 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
Chester County 029
Country US n/a
Land net location description n/a
Name of location map MALVERN n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 470 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Lower Delaware 02040202
Drainage basin
n/a
Topographic setting
Local depression
D
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19790301 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
Y n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files YYNYNYNN n/a
National aquifer Piedmont and Blue Ridge crystalline-rock aquifers N400PDMBRX
Local aquifer Wissahickon Formation, Oligoclase Mica Schist 300WSCKO
Local aquifer type
n/a
Well depth 285 feet n/a
Hole depth
285 feet n/a
Source of depth data D n/a
Project number n/a

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