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Groundwater levels for the Nation

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Agency code = usgs
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  • 400314075414101
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USGS 400314075414101 CH 4188

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°03'14", Longitude  75°41'41" NAD27
Land-surface elevation 405 feet above NGVD29
The depth of the well is 145 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 Graphitic Gneiss, Amphibolite Facies (400GPCGA) local aquifer.
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Graph of groundwater level data at USGS 400314075414101 CH 4188
Breaks in the plot represent a gap of at least one year between field measurements.
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