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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 381807076380001 SM Dd 50

St. Mary'S County, Maryland
Hydrologic Unit Code 02070011
Latitude  38°18'09.0", Longitude  76°37'57.5" NAD83
Land-surface elevation 99.40 feet above NGVD29
The depth of the well is 515 feet below land surface.
The depth of the hole is 579 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 Aquia Formation (125AQUI) local aquifer.
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Graph of groundwater level data at USGS 381807076380001 SM Dd 50
Breaks in the plot represent a gap of at least one year between field measurements.
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