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Groundwater levels for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.


! Important: Next Generation Monitoring Location Page

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USGS 395450075485401 CH 10 Chester County Observation Well

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  39°54'49.4", Longitude  75°48'51.1" NAD83
Land-surface elevation 293 feet above NAVD88
The depth of the well is 33.5 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 Cockeysville Marble (300CCKV) local aquifer.
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Graph of groundwater level data at USGS 395450075485401 CH 10 Chester County Observation Well
Breaks in the plot represent a gap of at least one year between field measurements.
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