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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 400131075454801 CH 4618

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°01'31", Longitude  75°45'48" NAD27
Land-surface elevation 433 feet above NGVD29
The depth of the well is 142 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 Felsic Gneiss, Amphibolite Facies (400FLCGA) local aquifer.
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Graph of groundwater level data at USGS 400131075454801 CH 4618
Breaks in the plot represent a gap of at least one year between field measurements.
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