The Back River Wastewater Treatment Plant Improvements project included the complete demolition, removal, and disposal of all equipment, facilities, and structures associated including but not limited to: existing Hydrogen Peroxide Facility; existing Grit Removal Facility. Installation of stormwater management facilities including collection, conveyance, drainage, storage. Site grading, preparation, and construction of roadways and installation of bollards and guardrail systems. Placement of topsoil, seeding, and surface restoration. This project also included the construction of the Influent Junction Chamber and the cast-in-place and precast concrete conduits.