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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 400203075362901 CH 4161

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°02'03", Longitude  75°36'29" NAD27
Land-surface elevation 324 feet above NGVD29
The depth of the well is 61 feet below land surface.
The depth of the hole is 71 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 400203075362901 CH 4161
Breaks in the plot represent a gap of at least one year between field measurements.
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