Projects Archive

  • Swan Lake Expansion

    Work Performed

    The Swan Lake Hydroelectric Project is a 22 MW hydroelectric facility with a concrete thin arch dam, intake, tunnel, penstock […]


    • Location: Ketchikan, AK
    • Contract: $5-10M
    • Dates: Jun-2016 - Oct-2017
    • Contact: Eric Wolfe, P.E.

    Full Description

    Swan Lake Reservoir Expansion

    Ketchikan, AK

  • Elwha Water Facility

    Work Performed

    Provided a 70-ton crane for the installation and removal of a super sack diversion dam. Using a clam bucket, excavated […]


    • Location: Port Angeles, WA
    • Contract: < $3M
    • Dates: Mar-2013 - Mar-2013
    • Client: Macnak Construction, LLC

    Full Description

    Corrections for Elwha Water Facility

    Port Angeles, WA

  • Post Point WWTF

    Work Performed

    Installed 321 18-in dia. or 24-in dia. augercast pile. Called for tension and compression load tests. Also installed 165 ea. […]


    • Location: Bellingham, WA
    • Contract: $2,418,000
    • Dates: Aug-2012 - Oct-2013
    • Client: Strider Construction Co., Inc.
    • Contact: James Gebhardt

    Full Description

    Post Point Waste Water Treatment Facility

    Bellingham, WA

  • USO Augercast Pile

    Work Performed

    Installation of 14 ea. 24-in dia. x 60-ft depth and 12 ea. 16-in dia. x 55-ft depth reinforced augercast pile.


    • Location: Tacoma, WA
    • Contract: $120,400
    • Dates: Jun-2014 - Jul-2014
    • Client: General Mechanical, Inc.
    • Contact: Stephen Hoover

    Full Description

    Oil Refinery Augercast Pile

    Tacoma, WA

  • Wave Converter

    Work Performed

    Nearly half of the American population lives within 50 miles of coastlines. In 2014, the U.S. Department of Energy (DOE) […]


    • Location: Reedsport, OR
    • Contract: < $3M
    • Dates: Jul-2012 - Oct-2012
    • Client: Northwest Underwater Construction, LLC
    • Contact: Jesse Hutton

    Full Description

    Unit#1 Mooring and Buoy Installation

    Reedsport, OR

  • Christy Lee Salvage

    Work Performed

    The Christy Lee Platform, located along the western shore of Cook Inlet near the Drift River Terminal Facility, experienced catastrophic mechanical […]


    • Location: Cook Inlet, AK
    • Contract: $3,300,000
    • Dates: Mar-2012 - Oct-2012
    • Client: Global Diving & Salvage, Inc.
    • Contact: John Juettner

    Full Description

    Christy Lee Fender Salvage & Reinstallation

    Cook Inlet, AK

  • Former Kenai Facility

    Work Performed

    Furnish and place stone for shoreline rehabilitation. Included removal of existing sheet pile wall and backfill operations, providing and maintaining […]


    • Location: Kenai, AK
    • Dates: Apr-2012 - Sep-2012
    • Client: Chevron Environmental Management Company
    • Contact: Eugene Pak

    Full Description

    Former Chevron Kenai Facility

    Kenai, AK

  • Chief Joseph Fish Hatchery

    Work Performed

    Design-build, pile supported work trestle and braced cofferdam in the Columbia River just downstream of the Chief Joseph Dam. Work […]


    • Location: Bridgeport, WA
    • Contract: $1,300,000
    • Dates: Oct-2011 - Jun-2012
    • Client: PCL Construction Services, Inc.
    • Contact: Tyler Kautz

    Full Description

    Chief Joseph Fish Hatchery

    Bridgeport, WA

  • Bear Creek Hydro

    Work Performed

    Design-build joint venture partner of TRP contracted to construct two new greenfield hydro facilities consisting of Upper and Lower Bear […]


    • Location: Sechelt, BC
    • Contract: $54,900,000
    • Dates: Jul-2010 - Nov-2011
    • Client: Bear Hydro, LP
    • Contact: Jean-Francois Martel

    Full Description

    Bear Creek Hydroelectric Project

    Sechelt, BC

  • Hebgen Dewatering

    Work Performed

    Phase I included installation of two (2) 6″ diameter dewatering wells behind the intake structure, 150′ below grade and two (2) 6″ […]


    • Location: West Yellowstone, MT
    • Contract: $702,125
    • Dates: Apr-2010 - Sep-2010
    • Client: PPL Montana, LLC
    • Contact: Carrie Harris

    Full Description

    Hebgen Dam Dewatering

    West Yellowstone, MT

  • Hebgen_1

    Work Performed

    Hebgen Dam, located near West Yellowstone, Mt, stands at over 6,500-ft in elevation tucked among the mountains. The nearest city of any […]


    • Location: West Yellowstone, MT
    • Contract: $10,400,000
    • Dates: May-2009 - May-2010
    • Client: PPL Montana, LLC
    • Contact: Carrie Harris

    Full Description

    Hebgen Cellular Cofferdam

    West Yellowstone, MT

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