Lake County Civic Plus #261864

Planning and Design Services for Bell Hill Road at Adobe Creek Culvert Replacement

Lake County Watershed Protection District is seeking qualified firms to provide planning and design services for the replacement of the Bell Hill Road culvert at Adobe Creek. - Government Buyer: - Lake County Watershed Protection District, with participation from the Lake County Department of Public Works - Scope of Services: - Comprehensive topographical and boundary surveys of Bell Hill Road, Adobe Creek Road, and Adobe Creek - Evaluation and selection of feasible replacement structure alternatives for the culvert crossing - Environmental review, including CEQA compliance and preparation of regulatory permit applications (CDFW 1602, RWQCB 401, USACE 404 as needed) - Hydraulic analysis using FEMA data to assess water flow, sedimentation, and fish migration conditions - Geotechnical investigation, including subsurface investigation and laboratory testing - Preparation of 60%, 90%, and 100% Plans, Specifications, and Estimates (PS&E) for construction readiness - Project administration, progress reporting, and public outreach activities - Products/Services Requested: - All services are professional/technical in nature; no specific products, part numbers, or OEMs are specified - Notable Requirements: - Focus on improving water flow, removing barriers to fish migration (notably for the Clear Lake hitch, a state-listed endangered minnow), reducing sediment buildup, and minimizing shoreline erosion and flooding risks - Vendor responsible for all technical studies, permit applications, and public engagement materials - Estimated Contract Value: - $500,000 to $550,000 - No specific OEMs or vendors are mentioned; solicitation is open to qualified firms capable of delivering the outlined services

Description

The County of Lake is soliciting sealed proposals for the planning and design of the Bell Hill Road at Adobe Creek Culvert Replacement project. The project aims to replace the existing culvert crossing to improve water flow, remove barriers to fish migration, reduce sediment buildup, and minimize shoreline erosion and flooding risks. The scope includes surveys, evaluation and selection of replacement structures, environmental review, permitting, hydraulic analysis, geotechnical investigation, design and construction readiness, and public outreach. The project will be managed by the Lake County Watershed Protection District with involvement from the Lake County Department of Public Works.

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