Specifications include, but are not limited to: Modification to the Holland Silver Diversion Structure to increase capacity to WPCC. Installation of new 5.0 MG equalization (EQ) tank and associated EQ pump station. Installation of new chemical feed building (CEPT chemical storage and feed) for dosing of chemical and polymer to the primary, secondary, and tertiary clarifiers for enhanced wet weather treatment performance. Hydraulic improvements of primary clarifier effluent to the aeration tanks. Installation of two new return activated solids (RAS) structures (North and South) for RAS flow splitting and wet weather conveyance. Installation of new clarifier diversion chamber for secondary and tertiary clarifier series and parallel operation. Demolition of existing tertiary clarifier equipment, piping, and appurtenances.