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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 392125077072301 HO Ab 121

Howard County, Maryland
Latitude  39°21'25", Longitude  77°07'23" NAD27
Land-surface elevation 750 feet above NGVD29
The depth of the well is 110 feet below land surface.
The depth of the hole is 110 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 Ijamsville Formation (300IJMV) local aquifer.

Period of record
Begin Date End Date Levels
1976-02-25 1976-02-25 1

 
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