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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 395820075564701 CH 4690

Chester County, Pennsylvania
Hydrologic Unit Code 02050306
Latitude  39°58'20", Longitude  75°56'47" NAD27
Land-surface elevation 625 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 Serpentinite (000SRPN) local aquifer.
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Graph of groundwater level data at USGS 395820075564701 CH 4690
Breaks in the plot represent a gap of at least one year between field measurements.
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