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Groundwater levels for Pennsylvania

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USGS 400412075404301 CH 1229

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°04'11.2", Longitude  75°40'36.8" NAD83
Land-surface elevation 540 feet above NGVD29
The depth of the well is 165 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 400412075404301 CH  1229
Breaks in the plot represent a gap of at least one year between field measurements.
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