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| Key Personnel Qualifications |
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ADCE Dive School Trained |
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Association of Diving Contractor Mixed Gas Supervisors, Life Support Technicians |
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National Board Certified Hyperbaric Technicians |
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Non-Destructive Testing Certifications |
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Federally Certified DOT Bridge Inspectors |
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Underwater Welding Certifications for Mild and Stainless Steel |
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40 Hour Hazmat Supervisors |
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US Army Corps of Engineers Qualified Unlimited Diving Supervisors, Divers, Tenders |
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NITROX Certifications |
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02 Provider Certifications |
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Search and Rescue Certifications |
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Safety
Diving operations are conducted in accordance with the Northwest Underwater Construction, LLC. "Manual of Safe Diving Practices" and appropriate federal, state and local regulations regarding commercial diving operations. |
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Member of the Association of Diving Contractors |
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Member ISNetworld, Safety Verification Program |
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Member PICS Safety Audit Network |
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United States Army Corp of Engineers Contractor |
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| Professional References Available for the Following Projects |
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Project: |
Pipeline Installation |
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Work Scope: |
Over 1000' linear feet of ductile pipeline construction, open trench, underwater, no visibility. |
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Project: |
Vancouver S.S. Outfall Tunnel Inspection and Repair |
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Work Scope: |
Inspect 1600' tunnel (60" dia) and perform subsequent internal and external repairs to tunnel joints that had become offset/separated. |
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Project: |
John Day Dam Pier Nose Repair |
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Work Scope: |
Cut broken concrete from pier nose and chip flush. Install steel
form work and pour concrete. |
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Project: |
Elochoman Dam Repair |
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Work Scope: |
Repair dam section that failed and washed downstream. Structural steel, concrete, erosion control |
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Project: |
Lake Oswego Pumphouse Improvements |
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Work Scope: |
Rock anchoring turbidity curtain into existing geological structures, installation of bulkheads and cofferdams. Underwater video surveying. |
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Project: |
Cougar Dam Interim Fish Trap Facility |
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Work Scope: |
Build a fish screen facility across the spillway at Cougar Dam. Included HP water blasting existing rock footing, rock anchoring steel girders into existing footing and installing fish screens. |
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Project: |
Replace Corroded Intake Pipes |
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Work Scope: |
Replace corroded 36" steel pipe, dresser couplings, butterfly valves, set bulkheads, welding and burning |
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Project: |
Grain Terminal Debris Salvage |
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Work Scope: |
Recover debris lost in water during bridge crane collapse. |
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Project: |
Newport/Salmon Bay Sampling |
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Work Scope: |
Perform soil sampling. |
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Project: |
Earthen Dam Standpipe Cut Down |
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Work Scope: |
Excavate around 48" CMP standpipe and cut down to natural bottom, relieving head pressure. |
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Project: |
Sluice gate removal and installation of new gate unit w/ accuator and moorage unit |
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Work Scope: |
Cut existing gate from underwater pipline and replace with new unit, design build new actuator structure with moorage capabilities |
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Project: |
PortaDam Construction |
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Work Scope: |
Level river bottom around work site, set up A-frame structure, install dam liner, seal |
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Project: |
Ship Drydocking |
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Work Scope: |
Check bilge blocks, keel blocks and omitted zones |
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