Clean Water Services Bidlocker #7288

Springville Creek Tributary Sewer and Stream Enhancement Construction Project

Clean Water Services is seeking qualified contractors for the Springville Creek Tributary at 6029 NW Alfalfa Dr Exposed Sewer and Stream Enhancement Project, focused on ecological restoration and protection of sanitary sewer infrastructure in Washington County, Oregon. - Government Buyer: - Clean Water Services (Natural Systems Enhancement and Stewardship Department) - Procurement Specialist: Marcela Erceg - Project Scope: - Stream channel stabilization and ecological restoration - Protection and removal of exposed sanitary sewer infrastructure - Construction within natural resource areas with limited access and seasonal constraints - Key Products and Construction Elements: - Temporary water management systems (50 units) - Aquatic organism salvage and relocation - Channel bed fill and reconstruction (224 units of fill soil, 26 units of cobble) - Fish-passable boulder step-pools (2 Type 1, 3 Type 2) - Installation of large wood assemblies (rootwad logs, pier logs, bank logs, picket logs) - Culvert removal (50 units, 48-inch diameter) - Sanitary sewer removal (35 units, 8-inch diameter) and abandonment (14 units, 8-inch diameter) - Erosion control measures (flexible channel liner, miscellaneous erosion control, stabilized entrances) - Site restoration (topsoil, tilling, soil amendments) - Unique Requirements: - Contractors must be licensed with the Oregon Construction Contractors Board - Compliance with Oregon public works and prevailing wage laws - Experience in ecological restoration and in-water construction required - Work must be performed within strict environmental windows and public interaction constraints - Places of Performance: - Springville Creek Tributary Project Area at 6029 NW Alfalfa Dr, Bethany, Washington County, OR - Tualatin Hills Parks and Recreation District property - Bonneville Power Administration (BPA) easements - No specific OEMs or commercial vendors are named; the focus is on contractor qualifications and ecological construction expertise.

Description

Clean Water Services is seeking proposals for the construction of the Springville Creek Tributary at 6029 NW Alfalfa Dr, focusing on exposed sewer and stream enhancement. The project involves temporary water management, aquatic organism salvage and relocation, channel bed reconstruction, fish-passable boulder step-pools, large wood assemblies, culvert and sanitary sewer removal, reuse of onsite materials, access route creation, and erosion control. Contractors must have experience in natural resource construction with limited access, seasonal constraints, and public interaction. Proposals are due by May 15, 2026, and a voluntary pre-proposal meeting with a site tour is scheduled for April 29, 2026.

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