Projects

Burning/Welding 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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BP Properties

Wild Well (2009)
Performed Hurricane remediation work on several destroyed platforms

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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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Energy Quest

Wild Well (2009)
Providing well intervention support

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Pit 5 Instream Flow Release Modifications

Pacific Gas & Electric (2009)
Global Diving & Salvage, Inc. provided underwater and surface welders to install 9 outlet gates inside the Pit 5 four existing gates.

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Carkeek/Richmond/Alki Outfall Repair - Alki

King County - Wastewater Treatment Division (2009)
Upgraded the cathodic protection system on Alki outfall, and installed five anode sleds in 100 feet of water.

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Carkeek/Richmond/Alki Outfall Repair - Richmond Beach

King County - Wastewater Treatment Division (2009)
Moved existing sediment to allow for removal and replacement of outfall diffusers in 150 feet of water.

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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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Wharf Piling Repair

Port of Anchorage (2009)
Cleaned damaged steel piling with high-pressure water blasting, installed steel jackets and grouted in place.

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BP Platform Recovery Project

BP (2008)
Provided saturation- and surface-supplied diving services for subsea wellhead interventions, platform remediation, and platform removal work.

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BP Platform Recovery Project

(2008)
Provided saturation- and surface-supplied diving services for subsea wellhead interventions, platform remediation, and platform removal work.

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Boat Ramp Upgrade

Conoco Phillips Ferndale Refinery (2008)
Removed existing woodpile-supported boat ramp, and replaced with new steel piling and galvanized steel frame and track components.

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Red Dog Mine Dock Inspection and Maintenance

Cominco Alaska (2008)
Performed inspection and maintenance services on the Red Dog Mine's dock and loading cells.

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USCG Kodiak Fuel Dock

United States Coast Guard (2008)
Installed anodes on a USCG fuel dock.

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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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Stone Energy Platform Remediation

Stone Energy (2007)
This saturation dive project included installing wellheads and assisting with P&A operations.

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Rimrock Reservoir

Tieton Hydropower (2007)
Assisted a hydroelectric operator with modifications to an existing trash screen.

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Hurricane Ivan Platform Recovery

Noble Energy (2006)
Support services for wellhead and platform operations.

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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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Hurrican Ivan Platform Recovery

Noble Energy (2005)
Saturation diving services aboard a DP III vessel in the Gulf of Mexico to support the oil-field remediation work.

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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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French Meadows Low-Level Outlet Cylinder Replacement

Pacific Gas and Electric (PG&E) (2006)
Replacement of a leaking hydraulic cylinder used to operate an outlet gate.

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Natural Gas Pipeline Replacement

Pacific Gas and Electric (PG&E) (2006)
Assisted with the removal and realignment of 1,000 feet of 10-inch natural gas pipeline, due to new Bay Bridge footing installations.

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Ensco 64 Debris Removal and Salvage

Titan Maritime (2004)
Saturation dive project to recover debris, BOP, and salvage jack-up legs.

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Subsea Pipeline Spool Piece Installation

Unocal Corporation (2004)
Pipeline spool piece replaced in Cook Inlet utilizing specialized equipment.

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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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Pipeline Riser Conversion 2001

(2001)
We repaired a pipeline riser to re-establish the use of a subsea product line in Cook Inlet.

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