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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 400602075423601
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USGS 400602075423601 CH 4429

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°06'02", Longitude  75°42'36" NAD27
Land-surface elevation 480 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 Graphitic Gneiss, Amphibolite Facies (400GPCGA) local aquifer.
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Graph of groundwater level data at USGS 400602075423601 CH 4429
Breaks in the plot represent a gap of at least one year between field measurements.
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