Summary
Aeration basins (east and west) - remove the existing aeration equipment, raise the walls of the tanks by 4'-0", and install new aeration equipment, mixers, and piping per the drawings. Work also includes the addition of equipment platforms and electrical modifications to the structure and site. Aeration basins control building - raise the floor of the existing building by 12" and install new electrical and control equipment within this building. Site work - remove and replace the existing sidewalks around the basins, as well as miscellaneous site piping modifications and regrading of the project area.