Virden Sanitary Treatment Rehab

Hutchison Engineering, Inc. (HEI) provided engineering services for the rehabilitation of the north treatment plant activated sludge unit. The project includes the removal and replacement of all components of the activated sludge unit interior including the steel bulkheads, clarifier wall and grout, air supply lines and bubblers, influent and drain piping, access catwalk and approach stairway, clarifier drive motor, motor control center, associated electrical and collateral work. Included in the project was the preparation and re-coating of the concrete tank and access stairway to remain in place. The project also includes the replacement of the telescopic valve which regulates the water level in the polishing pond. Construction of this $565,000 project will be completed in the fall of 2017.

Wastewater Treatment Projects