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Groundwater levels for the Nation

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USGS 381647076371001 SM Dd 85

St. Mary'S County, Maryland
Hydrologic Unit Code 02070011
Latitude  38°16'46.82", Longitude  76°37'09.94" NAD27
Land-surface elevation 30 feet above NGVD29
The depth of the well is 355 feet below land surface.
The depth of the hole is 355 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.
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Graph of groundwater level data at USGS 381647076371001 SM Dd 85
Breaks in the plot represent a gap of at least one year between field measurements.
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