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Groundwater levels for the Nation

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USGS 395816075534901 CH 4590

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  39°58'16", Longitude  75°53'49" NAD27
Land-surface elevation 575 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 Felsic and Mafic Gneiss (400FMFG) local aquifer.
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Graph of groundwater level data at USGS 395816075534901 CH 4590
Breaks in the plot represent a gap of at least one year between field measurements.
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