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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 400205075345801 CH 3930

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°02'05", Longitude  75°34'58" NAD27
Land-surface elevation 425 feet above NGVD29
This well is completed in the Piedmont and Blue Ridge carbonate-rock aquifers (N400PDMBRC) national aquifer.
This well is completed in the Conestoga Formation (367CNSG) local aquifer.
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Graph of groundwater level data at USGS 400205075345801 CH 3930
Breaks in the plot represent a gap of at least one year between field measurements.
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