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Groundwater levels for the Nation

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USGS 400057075431701 CH 4538

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°00'57", Longitude  75°43'17" NAD27
Land-surface elevation 305 feet above NGVD29
This well is completed in the Valley and Ridge aquifers (N500VLYRDG) national aquifer.
This well is completed in the Vintage Formation (377VNTG) local aquifer.
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Graph of groundwater level data at USGS 400057075431701 CH 4538
Breaks in the plot represent a gap of at least one year between field measurements.
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