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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 381604076240601 SM Dg 2

St. Mary'S County, Maryland
Latitude  38°16'04", Longitude  76°24'06" NAD27
Land-surface elevation 11.30 feet above NGVD29
The depth of the well 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 or Aquifer (125AQUI) local aquifer.

Period of record
Begin Date End Date Levels
1949-07-14 1994-05-03 15

 
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