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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 400039075335201 CH 2457

Chester County, Pennsylvania
Latitude  40°00'39.3", Longitude  75°33'51.5" NAD83
Land-surface elevation 470 feet above NGVD29
The depth of the well is 285 feet below land surface.
The depth of the hole is 285 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 Wissahickon Formation, Oligoclase Mica Schist (300WSCKO) local aquifer.

Period of record
Begin Date End Date Levels
1982-02-22 2024-12-19 515

 
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