Foster Dam and Reservoir Adult Fish Facility Upgrade

Location: Sweet Home, OR

​Completed: 2014

Owner: U.S. Army Corps of Engineers

Engineer: U.S. Army Corps of Engineers


North Fork Adult Sorting Facility

Location: Estacada, OR

Completed: 2013

Owner: Portland General Electric

Engineer: McMillen, LLC


Guilds Lake Pump Station Improvements

Location: Portland, OR

​Completed: 2014

Owner: City of Portland

Engineer: BergerABAM


Grant Street Influent Pump Station

Location: Carlton, OR

​Completed: 2012

Owner: City of Carlton

Engineer: Westech Engineering, Inc.


Summit Drive and West Bay Bridge Scour Project Mitigation

Location: Lake Oswego, OR

Completed: 2011

Owner: City of Lake Oswego

Engineer: OTAK, Inc.


Swift Downstream Fish Passage Project

Location: Cougar, WA

Completed: 2013

Owner: PacifiCorp

Engineer: Black & Veatch


Forest Grove Wastewater Treatment Facility Liquid Stream Upgrade

Location: Forest Grove, OR

Completed: 2011

Owner: Clean Water Services

Engineer: Black & Veatch


Baker Fish Hatchery Renovation

Location: Concrete, WA

Completed: 2010

Owner: Puget Sound Energy

Engineer: McMillen, LLC


Cougar Dam Fish Trap and Haul Facility

Location: Blue River, OR

Completed: 2010

Owner: U.S. Army Corps of Engineers

Engineer: U.S. Army Corps of Engineers


Elk Creek Dam Fish Passage

Location: Elk Creek, OR

Completed: 2009

Owner: U.S. Army Corps of Engineers

Engineer: U.S. Army Corps of Engineers


Lower Tualatin Pump Station

Location: Tualatin, OR

Completed: 2011

Owner: Clean Water Services

Engineer: MWH Americas, Inc.


Newport International Terminal Renovation

Location: Newport, OR

Completed: 2013

Owner: Port of Newport

Engineer: Day CPM


Bull Run Decommissioning Contract No. 1 Marmot Dam Removal

Location: Sandy, OR

Completed: 2007

Owner: Portland General Electric

Engineer: Conforth Engineering


Willow Lake WPCF; River Road Wet Weather Treatment

Facility and River Road Park Storm Drain Improvements

Location: Salem, OR

Completed: 2008

Owner: City of Salem

Engineer: HDR, Inc.


Adult Fish Trap Modifications Lower Granite Lock & Dam

Location: Pomeroy, WA

Completed: 2007

Owner: U.S. Army Corps of Engineers, Walla Walla District

Engineer: U.S. Army Corps of Engineers, Walla Walla District


Upper Baker Floating Surface Collector

Location: Concrete, WA

Completed: 2008

Owner: Puget Sound Energy

Engineer: Washington Group International


75 MGD Transmission Conduit Phase II

Location: Turner, OR

Completed: 2007

Owner: City of Salem

Engineer: Black & Veatch


River Mill Fish Ladder and Spillway Modification Project

Location: Estacada, OR

Completed: 2007

Owner: Portland General Electric

Engineer: Washington Group International


Replacement of Oswego Canal Bridge

Location: Lake Oswego, OR

Completed: 2005

Owner: City of Lake Oswego

Engineer: CH2M Hill


Swift No. 2 Hydroelectric Project - Surge Arresting Structure

Location: Cougar, WA

Completed: 2007

Owner: Cowlitz County PUD

Engineer: Washington Group International


Sludge Settling Ponds and Dechlorination System

Location: Clackamas, OR

Completed: 2005

Owner: Clackamas River Water

Engineer: Black & Veatch


Willow Lake Water Pollution Control Facility Outfall & Diffuser 

Location: Salem, OR

Completed: 2004

Owner: City of Salem

Engineer: Black & Veatch


Existing River Intake Improvements

Location: Clackamas, OR

Completed: 2004

Owner: Clackamas River Water

Engineer: Black & Veatch


Franzen Reservoir Rehabilitation

Location: Salem, OR

Completed: 2005

Owner: City of Salem

Engineer: Black & Veatch








For a complete listing of completed projects, please contact our office.


Newport International Terminal -

Hatfield Marine Science Center

Culvert Replacement

Location: Newport, OR

Completed: 2015

Owner: Port of Newport

Engineer: GRI / Peterson Structural Engineers


Oak Grove Cable Tray
Location: Oak Grove, OR
​Completed: 2017
Owner:  Portland General Electric
Engineer: Portland General Electric

Skamania Hatchery Fish Passage Compliance
Location: Washougal, WA
Completed:  2017
Owner/Engineer: Washington Department of Fish & Wildlife
Design Consultant: Stantec

North Fork Exclusion Net

Location: Estacada, OR

​Completed: 2014

Owner: Portland General Electric

Engineer: McMillen, LLC

Cowlitz Falls North Shore Collector
Location: Randle, WA
​Completed: 2017
Owner: Tacoma Power & Light
Engineer: Black & Veatch & R2 Resource Consultants

Timothy Lake Spillway Modifications
Location: Oak Grove, OR
​Completed: 2017
Owner:  Portland General Electric
Engineer: Alden Research Laboratory, Inc.

Harriet Lake Dam UPS Enclosure
Location: Oak Grove, OR
Completed: 2017
Owner:  Portland General Electric
Architect: Portland General Electric

Tokul Creek Hatchery Fish Passage & Weir Restoration
Location: Fall City, WA
Completed: 2017
Owner: Washington Department of Fish & Wildlife
Engineer: KPFF

North Fork 1000cfs Floating Surface Collector
Location: Estacada, OR​
Completed: 2016
Owner: Portland General Electric
Engineer: Black & Veatch

Harriet Powerhouse

Location: Oak Grove, OR
Completed: 2015
Owner: Portland General Electric
Engineer: GHD & David Bugni & Associates