Renovation of a water / sewer project in Traverse City, Michigan. Conceptual plans call for the renovation of a water / sewer project.

Digester 4 was built in the late 1950s. It is one of our 3 larger anaerobic diesters at the facility and the only diester that provides digester gas storage for use as fuel in our dual fuel boiler system. This project will include cleaning of the digester and an engineering evaluation to determine repair or replacement options and associated cost estimates. All associated equipment such as valves, pumps and the heat exchanger system will also be evaluated. Project is in City of Traverse City capital budget fy 2025-2031 CIP ________________________________________________________________________________ Digester 4 Reconditioning per Facility's Priority Improvements Plan Task 7 Evaluation performed 2021-2022 -Update Digester 4 Rehab after condition assessment is complete in 2021-2022-This project is prioritized in accordance with the Asset Management Plan for the Facility and Lift Stations -Condition Assessment Rated Digestion as highest risk-Note: For digester 4 cost includes cleaning of vessel. As of February 26, 2025, this project is included in the City of Traverse City FY 2024-2030. Information regarding a design firm and the general contractor selection timeline has not been disclosed. A firm construction timeline has not been released. *Project information has been obtained through a public capital improvement plan (CIP). A CIP is a financial schedule for short- and long-range projects which is updated regularly. Information listed in the CIP often evolves based on funding availability and the project details, including timeline and value, are subject to change. The content management team will continue to pursue additional details as they become available.