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Groundwater levels for Pennsylvania

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USGS 400247075532401 CH 6517

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°02'46.8", Longitude  75°53'24.0" NAD83
Land-surface elevation 940 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 Chickies Formation (377CCKS) local aquifer.
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Graph of groundwater level data at USGS 400247075532401 CH  6517
Breaks in the plot represent a gap of at least one year between field measurements.
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