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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 381646076421901 SM Dc 58

St. Mary'S County, Maryland
Hydrologic Unit Code 02070011
Latitude  38°16'46", Longitude  76°42'19" NAD27
Land-surface elevation 13.50 feet above NGVD29
The depth of the well is 398 feet below land surface.
The depth of the hole is 410 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 or Aquifer (125AQUI) local aquifer.
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Graph of groundwater level data at USGS 381646076421901 SM Dc 58
Breaks in the plot represent a gap of at least one year between field measurements.
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