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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 400421075315301
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USGS 400421075315301 CH 251

Chester County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°04'21", Longitude  75°31'53" NAD27
Land-surface elevation 307 feet above NGVD29
The depth of the well is 233 feet below land surface.
This well is completed in the Piedmont and Blue Ridge carbonate-rock aquifers (N400PDMBRC) national aquifer.
This well is completed in the Ledger Formation (377LDGR) local aquifer.
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Graph of groundwater level data at USGS 400421075315301 CH 251
Breaks in the plot represent a gap of at least one year between field measurements.
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