Slayden teamed up with Sundt Construction in a joint venture to provide Multnomah County the Sellwood Bridge Replacement project. This project involved replacing the 2,000-foot-long, aging Sellwood Bridge over the Willamette River. The existing steel bridge was shifted to the North and placed on temporary pillars for use as a detour. This innovative approach allows…

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This project is located on the right bank of the Clackamas River in Gladstone, Oregon. The scope of work consisted of constructing a new 38 MGD river intake pump station to supply water to the cities of Lake Oswego and Tigard. When commissioning of the facility was completed, demolition of the historic adjacent river intake…

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This major project includes upgrades to the existing WTP from 16 MGD to 38 MGD. The new replacement facilities constructed on top of existing facilities in three phases. After completion of each phase, demolition of existing structure occurs to construct the new facilities. All work is done while ensuring the existing plant produces water. Total…

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Bend’s sewer collection system is near capacity. In some areas, existing sewer pipes routinely approach overflow levels. In parts of the city it is difficult for Bend to add any major new employer or residential development. The Colorado Lift Station project upgrades and replaces the undersized and deficient Shevlin station in McKay Park. The new…

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Slayden was selected as the CM/GC on this $92 MM Headworks and Pumping Plant Project for the City of Salem. This fast track project included construction of new headworks, influent and primary pump station, bar screen facility, two electrical buildings, two new primary clarifiers, effluent analyzer building, and an effluent diversion structure. Specific work components…

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