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National Security Agency Campus Mercury Flora

Located in Fort Meade, Maryland, UES provided a 3D Subsurface Information Model (SIM) and Utility Engineering (SUE) of the proposed construction for the Records Replacement Building and Mercury Flora building, on the campus of the National Security Agency. 

The SIM model followed general accordance with ASCE 38-22 and utilized several geophysical techniques including GPR, RF, TDEM, and FDEM. Construction will begin in April 2023 with a value $500 million.


Hensel Phelps


Fort Meade, MD


Geophysical Technologies