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Groundwater levels for the Nation

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USGS 401006075374001 CH 221

Chester County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°10'06", Longitude  75°37'40" NAD27
Land-surface elevation 390 feet above NGVD29
The depth of the well is 298 feet below land surface.
This well is completed in the Early Mesozoic basin aquifers (N300ERLMZC) national aquifer.
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Graph of groundwater level data at USGS 401006075374001 CH 221
Breaks in the plot represent a gap of at least one year between field measurements.
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