Project Tag: saturation diving

Gross Dam Trashrack Modifications

The Primary Outlet Works trashrack structure at Gross Dam was constructed with the dam in 1955; it was comprised of a 25-foot rectangular reinforced concrete frame structure with 27 steel trashrack panels. In 2004, modifications were made by Global to remove two concrete beams and install replacement steel beams and bracings after the installation of …

A Historic Milestone for Global – 700 Feet Below New York

The Global history is one of perseverance, tenacity, and triumph. So goes the tale of one of Global’s largest-scale projects, a well-known story within the Global company culture. Back in 2007, Global played a major role in saving the New York City water supply. The work done on this project, dubbed “Shaft 6,” is one …

SS Jacob Luckenbach Oil Removal

The S.S. Jacob Luckenbach, a 468 foot steamship built in 1944, sank after a collision in foggy weather in 1953. It lies 17 miles west, southwest of the Golden Gate Bridge within the inbound shipping lane in 185 Feet of Seawater. This area is part of the Gulf of the Farallones National Marine Sanctuary (GFNMS), …