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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 394500076005501
Minimum number of levels = 1
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USGS 394500076005501 CH 540

Chester County, Pennsylvania
Hydrologic Unit Code 02060002
Latitude  39°45'00", Longitude  76°00'55" NAD27
Land-surface elevation 480 feet above NGVD29
The depth of the well is 160 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 Wissahickon Formation, Oligoclase Mica Schist (300WSCKO) local aquifer.
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Graph of groundwater level data at USGS 394500076005501 CH 540
Breaks in the plot represent a gap of at least one year between field measurements.
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