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Groundwater levels for the Nation

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USGS 400038075525401 CH 4947

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°00'38", Longitude  75°52'54" NAD27
Land-surface elevation 660 feet above NGVD29
The depth of the well is 65 feet below land surface.
This well is completed in the Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) national aquifer.
This well is completed in the Banded Mafic Gneiss, Amphibolite Facies (400BMFGA) local aquifer.
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Graph of groundwater level data at USGS 400038075525401 CH 4947
Breaks in the plot represent a gap of at least one year between field measurements.
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