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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 392107077073401 HO Ab 130

Howard County, Maryland
Latitude  39°21'07", Longitude  77°07'34" NAD27
Land-surface elevation 770 feet above NGVD29
The depth of the well is 200 feet below land surface.
The depth of the hole is 200 feet below land surface.
This well is completed in the Gillis Formation (300GLLS) local aquifer.

Period of record
Begin Date End Date Levels
1987-09-14 1987-09-14 1

 
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