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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 405040072414801 S 34743. 1

Suffolk County, New York
Latitude  40°50'40", Longitude  72°41'48" NAD27
Land-surface elevation 64.0 feet above NGVD29
The depth of the well is 1,123.0 feet below land surface.
The depth of the hole is 1,226.0 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 Lloyd Aquifer (211LLYD) local aquifer.

Period of record
Begin Date End Date Levels
1970-03-12 2024-11-25 488

 
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