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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 390948076461101 HO Df 22

Howard County, Maryland
Latitude  39°09'48", Longitude  76°46'11" NAD27
Land-surface elevation 190 feet above NGVD29
The depth of the well is 145 feet below land surface.
The depth of the hole is 145 feet below land surface.
This well is completed in the Relay Gneiss Member of James Run Formation (300RELY) local aquifer.

Period of record
Begin Date End Date Levels
1958-01-13 1958-01-13 1

 
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