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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 400740075345401 CH 238

Chester County, Pennsylvania
Latitude  40°07'40", Longitude  75°34'54" NAD27
Land-surface elevation 285 feet above NGVD29
The depth of the well is 160 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 Graphitic Gneiss, Granulite Facies (400GPCGG) local aquifer.

Period of record
Begin Date End Date Levels
1962-12-21 1962-12-21 1

 
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