Projects

Deck Decompression Chamber (DDC)


Bull Run Dam 1 Outlet Works Improvements Phase 1

Portland Water Bureau (2009)
Project involves removal and replacement of stems, guides and actuators on 7 outlet gates, removal of and remounting of gate and repairs to spillway.

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Photos

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Carkeek/Richmond/Alki Outfall Repairs - Carkeek

King County - Wastewater Treatment Division (2009)
Replaced 11 steel diffusers with new HDPE diffusers in 200 feet of water. Divers used a combination of helium and oxygen.

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Hurricane Recovery Team

Chevron (2007)
Conducted a saturation diving project, including structural removal, wedding cake and wellhead operations.

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