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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 400305075494201 CH 4486

Chester County, Pennsylvania
Latitude  40°03'05", Longitude  75°49'42" NAD27
Land-surface elevation 562 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 Banded Mafic Gneiss, Amphibolite Facies (400BMFGA) local aquifer.

Period of record
Begin Date End Date Levels
1993-07-21 1993-07-21 1

 
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