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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 400746075373301 CH 4104

Chester County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°07'46", Longitude  75°37'33" NAD27
Land-surface elevation 498 feet above NGVD29
The depth of the well is 108 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 Mafic Gneiss, Granulite Facies (400MFCGG) local aquifer.
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Graph of groundwater level data at USGS 400746075373301 CH 4104
Breaks in the plot represent a gap of at least one year between field measurements.
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