Projects

Drilling Equipment


Olmsted Lock and Dam

US Army Corps of Engineers (2008)
Furnishing equipment and labor for diving and diving-related services in support of the contractor’s Olmsted Dam construction effort.

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Cheesman Dam Upstream Control Project - Phase 1

Denver Water (2010)
Project management for control structure, electrical upgrade throughout site and diving services to install three new outlet gates on face of dam.

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The Dalles Bay 8/9 Spillwall

US Army Corps of Engineers (2008)
Provided diving services to assist with the installation of a wall to direct migrating salmonids to deeper water.

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New York Water Supply

New York DEP (2007)
Saturation dive project to provide non-destructive testing, selective demolition, and construction support in 685 feet of water.

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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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L/B Respect Salvage

Superior Energy (2009)
Salvage damaged jack-up rig

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Replacement of Stems, Couplings and Stem Guides at Eleven Mile Canyon Dam

Denver Water (2007)
Replaced existing stems, stem guides and couplings on three slide gates at 8,600 feet of elevation in Colorado.

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Canyon Dam Outlet Tower

Pacific Gas and Electric (PG&E) (2007)
Replacement of 80 feet of stem, guides and roller assemblies in an outlet tower in Lake Almanor.

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Priest Rapids Dam Spillway Apron and End Sill Underwater Concrete Repair

Grant County PUD (2006)
Repaired several areas of the ogee, stilling basin, and end sill of Priest Rapids Dam.

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Underwater Installation of Inlet Gate

Denver Water (2003)
Installed a 10-ton hydraulic gate on the upstream side of a high-elevation reservoir in 220 feet of water.

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