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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 391247076431401 HO Cg 23

Howard County, Maryland
Latitude  39°12'47", Longitude  76°43'14" NAD27
Land-surface elevation 160 feet above NGVD29
The depth of the well is 200 feet below land surface.
The depth of the hole is 200 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
1988-05-09 1990-04-02 24

 
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