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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 395841075571101 CH 4691

Chester County, Pennsylvania
Latitude  39°58'41", Longitude  75°57'11" NAD27
Land-surface elevation 640 feet above NGVD29
The depth of the well is 70 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 Felsic and Mafic Gneiss (400FMFG) local aquifer.

Period of record
Begin Date End Date Levels
1993-08-23 1993-08-23 1

 
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