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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 304410081592101 N-120 HUMPHREYS MINING NO. 2

Nassau County, Florida
Latitude  30°44'22", Longitude  81°59'18" NAD27
Land-surface elevation 96.12 feet above NGVD29
The depth of the well is 923 feet below land surface.
The depth of the hole is 923 feet below land surface.
This well is completed in the Floridan Aquifer System (120FLRD) local aquifer.

Period of record
Begin Date End Date Levels
1985-03-01 2002-01-28 220

 
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