The work includes the construction of approximately: 1. Rehabilitation of the existing Control Building and Chemical Feed Building. 2. Replacement of pretreatment equipment, piping, and appurtenances. 3. Construction of new circular final clarifiers, control structures, rapid mix tank, scum manhole, pumping structures, electrical building, and associated equipment and appurtenances. 4. Conversion of the existing sequencing batch reactor (SBR) biological treatment process to conventional activated sludge, including associated equipment, removals, and appurtenances. 5. Renovation of the existing sludge storage tank to include a new dome cover, access platform, and sludge decanting building. 6. Upgrades to the existing chemical feed systems. 7. Renovations to three existing sanitary lift stations. 8. Various other trades associated with the above work including HVAC, plumbing, electrical, controls, coating systems, and civil site improvements, all in accordance with the Plans and Specifications.