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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 381447076370201 SM Ed 4

St. Mary'S County, Maryland
Latitude  38°14'47", Longitude  76°37'02" NAD27
Land-surface elevation 60.00 feet above NGVD29
The depth of the well is 280 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Nanjemoy Formation (124NNJM) local aquifer.

Period of record
Begin Date End Date Levels
1946-07-29 1946-07-29 1

 
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