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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 303658081422601 N-50

Nassau County, Florida
Latitude  30°36'58", Longitude  81°42'26" NAD27
Land-surface elevation 18.00 feet above NGVD29
The depth of the well is 569 feet below land surface.

Period of record
Begin Date End Date Levels
1940-01-01 2002-09-16 257

 
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