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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 381641076431901 SM Dc 39

St. Mary'S County, Maryland
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.

Period of record
Begin Date End Date Levels
1951-07-06 1951-07-06 1

 
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