100 N River Structure Sediment Remediation

(2011)
Suction dredging, intake cleaning, sediment de-watering, and commercial diving at Hanford Nuclear Reservation
Intake structureon Columbia River, hand operated suction dredge, diver operated
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Finley Pump Station, Forebay Sediment Removal

Agrium (2011)
Divers operated hand dredge to remove sediment buildup in front of intake screens.
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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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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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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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