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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 392048076553801 HO Ad 85

Howard County, Maryland
Latitude  39°20'48", Longitude  76°55'38" NAD27
Land-surface elevation 545 feet above NGVD29
The depth of the well is 400 feet below land surface.
The depth of the hole is 400 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 Ultramafic Rocks (300UMFC) local aquifer.

Period of record
Begin Date End Date Levels
1987-03-13 1987-03-13 1

 
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