Goleta Sanitary District: Biosolids and Energy Phase 1 Project

The work shall be as follows: Construction and equipping of a new 500,000 gallon 50-ft diameter prestressed concrete digester; Furnishing and installing a 160-kW cogeneration system with integrated digester gas cleaning system; Improvement to the existing digester heating system; Yard piping associated with the above work; Electrical and Instrumentation and Control Work associated with the above work; Demolition work associated with the above work.


Bidding Closed

Prebid Date3/30/23 10:00am

Bid Date5/3/23 2:00pm

Company & Contacts

Goleta Sanitary District
Ian McKenzie  


One William Moffett Place, Goleta, California 93117


This project includes the furnishing of all labor, materials and equipment for the construction of the Biosolids and Energy Phase 1 Project, together with all appurtenant work and facilities, as shown on the Drawings and as specified herein. The project includes but not limited to demolition, relocation of utilities including a primary effluent pipeline, construction of a reinforced concrete digester, procurement and installation of a complete electrical generation system, upgrades to the digester heating system, electrical upgrades, and instrumentation and control upgrades as detailed by the project’s Bid List and Contract Documents. All materials furnished shall be new.

Engineer's Cost Estimate: $10.5 to $11.5 million