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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 392116077070501 HO Ab 107

Howard County, Maryland
Latitude  39°21'16", Longitude  77°07'05" NAD27
Land-surface elevation 740 feet above NGVD29
The depth of the well is 165 feet below land surface.
The depth of the hole is 165 feet below land surface.
This well is completed in the Gillis Formation (300GLLS) local aquifer.

Period of record
Begin Date End Date Levels
1978-04-17 1978-04-17 1

 
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