City of Santa Rosa PlanetBids #145910

Prequalification for Design-Build of Biosolids Storage Facility at Laguna County Sanitation District

This opportunity is for prequalification of Design-Build Entities to deliver the Solids Handling Phase 3 Project at the Laguna County Sanitation District Wastewater Treatment Plant. - Government Buyer: - Laguna County Sanitation District, under Santa Barbara County Public Works - District Manager: Kevin Thompson - Project Scope: - Design and construction of a biosolids storage facility - Includes a reinforced concrete pad integrated with existing site surfaces - Engineered pushwall structures for biosolids containment and loading - Pre-engineered metal building specified as Valco Pruden or approved equal - Facility designed to improve solids-handling efficiency during wet weather and reduce disposal costs - Suitable for future solar installation - Related civil, structural, mechanical, electrical, and site improvements - Relocation of utility lines at the work area - OEMs and Vendors: - Valco Pruden (pre-engineered metal building) - "Approved equal" alternatives permitted for metal building - Notable Requirements: - Design-Build Entity must self-perform at least 30% of total work value - All contractors/subcontractors must be registered with California Department of Industrial Relations - California Class A general engineering contractor license required - Two-step best value selection process; only four highest-ranked prequalified entities will be invited to submit proposals - Compliance with California labor laws - Estimated Construction Cost: - Approximately $2,678,000 - No other OEMs or vendors are specifically named beyond Valco Pruden for the metal building

Description

The Laguna County Sanitation District, a dependent district of the County of Santa Barbara, is seeking to prequalify and select a Design-Build Entity for the Solids Handling Phase 3 project. The project involves the design and construction of a new biosolids storage facility, including a reinforced concrete pad integrated with existing site surfaces, engineered pushwall structures, and an engineered metal building. The goal is to enhance solids-handling efficiency during wet weather months at the Laguna County Sanitation District Wastewater Treatment Plant. The estimated construction cost is approximately $2,678,000 with a construction duration of about 5 months starting February 2027. A mandatory pre-bid meeting is scheduled for September 15, 2026.

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