Clean Water Services Bidlocker #5943

Springville Creek Tributary Sewer and Stream Enhancement Construction Project (Clean Water Services)

Clean Water Services is seeking proposals for the Springville Creek Tributary at 6029 NW Alfalfa Dr Exposed Sewer and Stream Enhancement Project, focusing on ecological restoration and infrastructure protection in Washington County, Oregon. - Government Buyer: - Clean Water Services (Natural Systems Enhancement and Stewardship Department) - Procurement Specialist: Marcela Erceg - Project Scope: - Construction within natural resource areas with limited access and seasonal constraints - High public interaction expected; work on public and utility-owned lands - Compliance with Oregon Construction Contractors Board licensing and prevailing wage requirements - Adherence to environmental regulations and public works bonding - Products and Services Requested: - Temporary water management (design, installation, operation, and removal of isolation systems) - Aquatic organism salvage and relocation (including scientific take permit) - Channel bed fill and reconstruction (streambed fill soil, cobble, flexible channel liner) - Construction of fish-passable boulder step-pools (Type 1 and Type 2, oversized boulders) - Installation of large wood assemblies (rootwad logs, pier logs, key logs, bank logs, picket logs) - Culvert removal (48-inch diameter) and restoration of stream banks - Sanitary sewer removal and abandonment (8-inch diameter) - Salvage and reuse of onsite woody materials and disturbed stream soils - Creation of temporary access routes and stabilized construction entrances - Permanent erosion control measures (miscellaneous erosion control, riprap, topsoil, tilling, soil amendments) - Turbidity monitoring during in-water work - Unique or Notable Requirements: - Contractors must demonstrate experience in natural resource construction with seasonal and public interaction constraints - All work must comply with state and federal environmental regulations - Project includes work on Tualatin Hills Parks and Recreation District property and Bonneville Power Administration easements - Proposal evaluation includes scoring and potential interviews for shortlisted firms - OEMs and Vendors: - No specific OEMs or commercial vendors are named in the solicitation; materials such as boulders, logs, and liners are specified by type, not brand - Place of Performance: - Springville Creek Tributary Project Area, 6029 NW Alfalfa Dr, Bethany, Washington County, OR - Tualatin Hills Parks and Recreation District property - Bonneville Power Administration easements - Estimated Contract Value: - Not specified; based on scope, likely in the $500,000 to $2,000,000 range - Period of Performance: - In-water work must be completed between July 1 and September 30; all other work by November 30 (year not specified) - Proposal validity period is 90 days after submission deadline

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 includes temporary water management, aquatic organism salvage and relocation, channel bed reconstruction, fish-passable boulder step-pools, large wood assemblies, culvert removal, sanitary sewer removal and abandonment, salvage and reuse of onsite materials, temporary access route creation, and permanent erosion control measures. Contractors must demonstrate experience in natural resource area construction with limited access, seasonal constraints, and public interaction. The selection process involves proposal evaluation and optional interviews with shortlisted proposers.

View original listing