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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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  • 400425075461701
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USGS 400425075461701 CH 5620

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°04'25", Longitude  75°46'17" NAD27
Land-surface elevation 440 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 Anorthosite (000ANRS) local aquifer.
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Graph of groundwater level data at USGS 400425075461701 CH 5620
Breaks in the plot represent a gap of at least one year between field measurements.
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