McDowell WRRF Primary Clarifiers and Headworks & Influent Pumping Station Rehabilitation

Project Description: This project will generally include the demolition and installation of Primary Clarifier No. 4 and Primary Clarifier No. 5 mechanisms. This project also includes replacement of pinch valves in BTB No. 3 and BTB No. 4 Rate Control Structures with new plug valves. Within the Headworks and Influent Pumping Station, grit suction and discharge piping, valves, and appurtenances will be replaced. Knife gate valves on the discharge header of the first stage pumps will also be replaced with new plug valves. This project includes rehabilitation of existing slide gates at Primary Clarifier No. 4, Primary Clarifier No. 5, and the Headworks and Influent Pumping Station.