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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 392021077051401 HO Ab 19

Howard County, Maryland
Latitude  39°20'21", Longitude  77°05'14" NAD27
Land-surface elevation 708 feet above NGVD29
This well is completed in the Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) national aquifer.
This well is completed in the Prettyboy Schist (300PRTB) local aquifer.

Period of record
Begin Date End Date Levels
1980-04-14 1980-04-14 1

 
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