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Groundwater levels for the Nation

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USGS 394950075430901 CH 1966

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  39°49'50", Longitude  75°43'09" NAD27
Land-surface elevation 290 feet above NGVD29
The depth of the well is 187 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, Hornblende-Bearing (000MFCGH) local aquifer.
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Graph of groundwater level data at USGS 394950075430901 CH 1966
Breaks in the plot represent a gap of at least one year between field measurements.
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