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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 392037076552401 HO Ad 90

Howard County, Maryland
Latitude  39°20'37", Longitude  76°55'24" NAD27
Land-surface elevation 455 feet above NGVD29
The depth of the well is 205 feet below land surface.
The depth of the hole is 205 feet below land surface.
This well is completed in the Loch Raven Schist (370LCRV) local aquifer.

Period of record
Begin Date End Date Levels
1974-08-12 1974-08-12 1

 
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