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Groundwater levels for the Nation

! Ground water level pages will be decommissioned in early 2026. These gwlevel pages are frozen as of November 18th, 2025. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 335517084164001 11FF04

Dekalb County, Georgia
Latitude  33°55'17", Longitude  84°16'40" NAD27
Land-surface elevation 963.05 feet above NGVD29
The depth of the well is 620.0 feet below land surface.
The depth of the hole is 620.0 feet below land surface.
This well is completed in the Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) national aquifer.
This well is completed in the Crystalline Rocks (320CRSL) local aquifer.

Period of record
Begin Date End Date Levels
1980-02-20 2024-07-11 306

 
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