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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 400534075300901 CH 4020

Chester County, Pennsylvania
Latitude  40°05'34", Longitude  75°30'09" NAD27
Land-surface elevation 350 feet above NGVD29
The depth of the well is 140 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 Banded Mafic Gneiss, Amphibolite Facies (400BMFGA) local aquifer.

Period of record
Begin Date End Date Levels
1990-09-15 1990-09-15 1

 
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