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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 381915076402401
Minimum number of levels = 1
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USGS 381915076402401 SM Dc 55

St. Mary'S County, Maryland
Hydrologic Unit Code 02070011
Latitude  38°19'15", Longitude  76°40'24" NAD27
Land-surface elevation 110.00 feet above NGVD29
The depth of the well is 294 feet below land surface.
The depth of the hole is 294 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 Piney Point Formation (124PNPN) local aquifer.
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Graph of groundwater level data at USGS 381915076402401 SM Dc 55
Breaks in the plot represent a gap of at least one year between field measurements.
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