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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

USGS 401405075400301 CH 6513

Chester County, Pennsylvania
Latitude  40°14'05.8", Longitude  75°40'03.6" NAD83
Land-surface elevation 210 feet above NGVD29
This well is completed in the Early Mesozoic basin aquifers (N300ERLMZC) national aquifer.
This well is completed in the Brunswick Formation (231BRCK) local aquifer.

Period of record
Begin Date End Date Levels
2002-01-18 2024-04-22 266

 
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