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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 392750077071001 CL Dc 166

Carroll County, Maryland
Latitude  39°27'50", Longitude  77°07'10" NAD27
Land-surface elevation 870 feet above NGVD29
The depth of the well is 137 feet below land surface.
The depth of the hole is 137 feet below land surface.
This well is completed in the Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) national aquifer.
This well is completed in the Prettyboy Schist (300PRTB) local aquifer.

Period of record
Begin Date End Date Levels
1955 1955 1

 
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