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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 380854076261201 SM Ff 21

St. Mary'S County, Maryland
Hydrologic Unit Code 02070011
Latitude  38°08'54", Longitude  76°26'12" NAD27
Land-surface elevation 9 feet above NGVD29
The depth of the well is 486 feet below land surface.
The depth of the hole is 486 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 380854076261201 SM Ff 21
Breaks in the plot represent a gap of at least one year between field measurements.
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