Marin County Marincounty #corte-madera-creek-flood-risk-management-project

Engineering study and preliminary design for Corte Madera Creek fish ladder replacement

Marin County is seeking engineering consulting services to study and update preliminary designs for replacing a fish ladder and transition structure on Corte Madera Creek. - Government buyer: Marin County Public Works, for the Marin County Flood Control and Water Conservation District. - Requested services: An alternatives study and preliminary design update for replacing the aging fish ladder/transition structure between the creek’s concrete channel and the natural channel upstream. No service quantity or part number is specified. - Project location: Corte Madera Creek behind the Town of Ross Post Office; the delivery/contact address is in San Rafael, California. - Notable requirements: A mandatory pre-proposal site visit is required. Consultants who served as lead designer or reviewer on the Corte Madera Creek or San Anselmo Flood Risk Reduction projects are ineligible, as are their subconsultants involved in fish-ladder design or hydrology and hydraulic modeling and analysis. - OEMs and vendors: No OEMs, product manufacturers, or vendors are named; this is a professional-services procurement.

Description

The solicitation seeks engineering design services for replacement of an aging fish ladder/transition structure between the Corte Madera Creek concrete channel and the natural channel upstream. The attached request is for qualifications and proposals for an alternatives study and preliminary design update. A mandatory pre-proposal site visit is listed for September 11, 2026, and proposals are due September 28, 2026, at 4:00 pm. The source lists Addenda 1 and 2.

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