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Groundwater levels for the Nation

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USGS 395542075580801 CH 6421

Chester County, Pennsylvania
Hydrologic Unit Code 02050306
Latitude  39°55'42", Longitude  75°58'08" NAD27
Land-surface elevation 620 feet above NGVD29
This well is completed in the Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) national aquifer.
This well is completed in the Wissahickon Formation, Albite Chlorite Schist (300WSCKA) local aquifer.
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Graph of groundwater level data at USGS 395542075580801 CH 6421
Breaks in the plot represent a gap of at least one year between field measurements.
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