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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 382046076423101 SM Cc 20

St. Mary'S County, Maryland
Latitude  38°20'46", Longitude  76°42'31" NAD27
Land-surface elevation 130.00 feet above NGVD29
The depth of the well is 456 feet below land surface.
The depth of the hole is 460 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 (125AQUI) local aquifer.

Period of record
Begin Date End Date Levels
1978-09-12 1978-09-12 1

 
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