Medford RWRF Cogen

The Regional Water Reclamation Facility was originally constructed in 1969 and provides sewage treatment for Medford, Central Point, Phoenix, Talent, Jacksonville, Eagle Point, and White City. The RWRF was phased construction of improvements to expand the RWRF to comply with discharge standards and provide increased capacity for regional growth. Current capacity is 20 MGD dry…

Read More

Minto Adult Fish Collection Facility

This project was an existing site of an out dated fish collection facility used to trap and haul Endangered Species Act listed fish around Detroit and Big Cliff dams on the right bank of the North Santiam River near Gates, OR. This high-profile project between State Hwy 22 and the North Santiam River required close…

Read More

Medford RAS System Improvements

This project served the City of Medford by more than doubling their capacity to handle the secondary waste water process. The job consisted of demolition and re-installation of mechanisms on (5) 90’ clarifiers, installation of (5) new Vertical Turbine Pumps including excavation and installation of 30’ pump cans to house the Vertical Turbine Pumps. Slayden…

Read More

Stayton Wastewater Treatment Plant

This project was an expansion to the Treatment Plant for the City of Stayton. The project included construction of a new selector cell, filter structure, sludge drying and storage building, sludge storage tank, UV building over existing open channels and a shop. Specific new equipment included a sludge dryer, three-belt belt filter press, odor control…

Read More

Chemult Station

The Chemult Station is located in Chemult, Oregon. The new station features covered area for passengers, stair and ramp walk way, restroom space, visitor information kiosk, and a new ADA-compliant platform. Total Project Value: $1.2 million Delivery Methods: Design Bid Build Owner: AMTRAK National Railroad Passenger Corporation

Read More

Savage Rapids Dam Removal and Replacement Pumping Plant

This $28.3 MM project included construction of an intake structure and pumping plant with large vertical turbine pumps and piping to supply five different irrigation canals. The sequence of work on this project required three in-water-work periods over a three year duration. Major components of work include the installation of multiple contractor-designed and installed cofferdams…

Read More

Sellwood Bridge Replacement

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…

Read More

Lake Oswego River Intake Pump Station

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…

Read More

Lake Oswego Water Treatment Plant

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…

Read More

Colorado Lift Station Upgrades

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…

Read More