Our Projects

In Water / Other

The Gorge is rich in crystal-clear, glacial-fed rivers and we’ve had the honor to be involved with them as restoration stewards. While we are very proud of our public space projects, much of our work exists behind the scenes, like riparian restoration in a remote river canyon or upgrading an old power station into a state-of-the-art hydropower operation supporting area farmers.

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Beaver Bay

This project consisted of a walking trail and raised observation deck through a wetlands area off Yale Reservoir, near Cougar, Washington. Environmental concerns were at the forefront of this project. Crestline had to mobilize equipment and materials into the wetlands,…

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Chenowith PUD Water Intertie

Project consists of approximately 9,000 LF of water line and 2,000 LF of storm drain, and a 250,000 gallon glass fused water tank. Project entailed a steep dig up Cherry Heights hill requiring the use of a dozer for an…

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Duncan Creek Restoration

This private concrete flow dam was built for the Skamania Landing Owners Association in conjunction with the Pacific States Marine fisheries. This concrete structure is used to control the flow from Duncan Lake into the Columbia River. Crestline has performed…

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Hood River Marina

This project, constructed for the Port of Hood River, involved creating a new spit in the Columbia River. Crestline imported 30,000 cubic yards of material to create the new land mass, and excavated and placed roughly 15,000 cubic yards of…

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