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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 400452075292901 CH 3991

Chester County, Pennsylvania
Latitude  40°04'52", Longitude  75°29'29" NAD27
Land-surface elevation 450 feet above NGVD29
The depth of the well is 405 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 Harpers Formation (377HRPR) local aquifer.

Period of record
Begin Date End Date Levels
1990-09-06 1990-09-06 1

 
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