Projects

Dive Support Vessel (DSV)


Sound Developer Removal

US Coast Guard (2011)
Secure and raise vessel from seafloor, transport to adjacent tideland for proper disposal.

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Air bags used to rasie sunken vessel, AK
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Reactor Salvage | Cherry Point, WA

Barnhart Crane and Rigging (2011)
Provided ROV, diving, and heavy lift support for the salvage of hydrogen reactor that rolled off barge.

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heavy lift derrick barges working in tandem to raise 485 tons to surface
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Manette Bridge Replacement Project - Sheetpile Cutoff

Washington State Department of Transportation (2011)
We are providing dive platform and divers to cut existing sheet pile from perimeter of bridge footing.

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Manette brideg replacement
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Pipeline Abandoment

(2011)
Provided barge and mooring to assist with pipe line abandonment operations, 40 feet from production platform leg and over subsea oil and gas manifold.

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Crescent City - Tsunami Response

US Coast Guard (2011)
Provided environmental and diving services to assist with tsunami damage remediation

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Dive vessel supports Crescent City clean-up
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T-18 North Harbor Island Mooring Dolphins

Port of Seattle (2011)
Assisted with timber mooring dolphin demolition and installation of new steel dolphins

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Caisson Drydocking

Everett Shipyard (2011)
Provided two dive teams to assist with drydocking of graving dock gate

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PSNS Piling Repair

Puget Sound Naval Station (2010)
Piling repairs and maintenance, underwater demolition, and fender repairs

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Montezuma Depth of Burial Survey

Calpine (2010)
Providing diving services to determine depth of burial of an existing High Pressure natural gas pipeline that crosses the Sacramento

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Line 400, Depth of Burial Survey

Pacific Gas & Electric (2010)
Providing diving services to determine depth of burial of an existing High Pressure natural gas pipeline that crosses the Sacramento River.

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