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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 381220076285801 SM Ef 95

St. Mary'S County, Maryland
Latitude  38°12'20", Longitude  76°28'58" NAD83
Land-surface elevation 92.73 feet above NAVD88
The depth of the well is 380 feet below land surface.
The depth of the hole is 420 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 Piney Point Formation (124PNPN) local aquifer.

Period of record
Begin Date End Date Levels
1998-02-05 1998-02-05 1

 
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