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Groundwater levels for the Nation

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USGS 382421076475001 SM Cb 30

St. Mary'S County, Maryland
Hydrologic Unit Code 02070011
Latitude  38°24'21", Longitude  76°47'50" NAD27
Land-surface elevation 165 feet above NGVD29
The depth of the well is 515 feet below land surface.
The depth of the hole is 515 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 382421076475001 SM Cb 30
Breaks in the plot represent a gap of at least one year between field measurements.
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