Digester 4 Roof Repair Project

The Digester 4 Roof Repair Project, solicitation number 20260814015, is a lump-sum fixed-price contract issued by the Sacramento Area Sewer District (EchoWater) for the cleaning, preparation, and repair of the floating cover of Digester 4 at the EchoWater Facility in Elk Grove, California. The scope of work includes repairing deteriorated areas where coatings have been compromised or foam exposed, followed by the application of a spray polyurethane foam and cold fluid applied roof system. The contractor is responsible for all labor, abatement, disposal, equipment, and materials. The contract includes a base bid and a 20,000 dollar allowance for unanticipated site conditions and spare parts. Performance is subject to strict technical and safety standards, including compliance with CalOSHA, UFC, and various ASTM and SMAQMD environmental regulations. Key requirements include maintaining valid California State License Board and DIR registrations, providing a noncollusion declaration, and adhering to CARB regulations for diesel equipment. Materials must be delivered in original manufacturer packaging and stored in enclosed structures. Award decisions are based on price, fitness, quality, and a preference for California-made materials. All project administration, including progress payment requests and technical submittals, is managed electronically through the District's Project Controls System.