Sanitary District No. 5 of Marin County Main Plant Digester Cleaning and Rehabilitation Project

The Sanitary District No. 5 of Marin County Main Plant Digester Cleaning and Rehabilitation Project involves the cleaning and rehabilitation of two anaerobic digesters, including various structural improvements, valve and pipe replacements, and concrete work. The project also includes the replacement of a sludge grinder and control panel, as well as other related work. The contract was awarded to GSE Construction Co., Inc. for a total bid price of $2,514,400. The key aspects of this project include: • Digester cleaning and rehabilitation • Structural improvements, including crack repair • Valve and pipe replacements • Concrete work • Sludge grinder and control panel replacement • Other related work, such as metal improvements and coating of pipes.