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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 381641076431901 SM Dc 39

St. Mary'S County, Maryland
Hydrologic Unit Code 02070011
Latitude  38°16'41", Longitude  76°43'19" NAD27
Land-surface elevation 12 feet above NGVD29
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 381641076431901 SM Dc 39
Breaks in the plot represent a gap of at least one year between field measurements.
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