Digester 9 Expansion At Visalia Water Reclamation Facility

Bid #26-27-21: This project involves the expansion of Digester 9 at the Visalia Water Reclamation Facility. The scope of work includes mobilization and demobilization, temporary excavation support, and water pollution prevention measures. Key construction activities encompass yard piping and utility tie-ins, installation of a cathodic protection system, and the construction of an electrical building structure and equipment. A significant portion of the project involves the construction of a prestressed digester structure, including its foundation, walls, roof dome, and access points. The project also requires the installation of digester heating and mixing systems with associated equipment pads, paving and grading around new infrastructure, and comprehensive electrical, instrumentation, and integration work. Finally, the contractor will be responsible for project commissioning and start-up, including functional testing, training, and submittal of all necessary documentation.