Lucas Wastewater Treatment Plant Expansion

BKI was contracted by the City of Shreveport to provide structural and architectural design services for the Lucas Wastewater Treatment Plant expansion that provided additional treatment capacity for the City.

BKI converted the aeration basins to fine-bubble diffused aeration, provided blowers in a building, and added a new final clarifier to the existing process units. A new return-activated sludge pump station, scum pump station and piping were required to connect to the new facilities. The firm designed the conversion from chlorination/ dechlorination disinfection to ultraviolet disinfection, the demolition of the existing aerated grit basin, and the conversion of the existing grit building to an operations building with an adjacent covered parking area. The design team also replaced the existing 15-kva switchgear and motor control centers.

BKI modified the existing headworks and grit removal system, including installing a new grit removal unit, renovating the existing bar screens, and providing odor control for the improved headworks. Wet weather flows will be treated in a new high-rate clarification unit that will augment the existing flow equalization basins.

Construction cost was approximately $42.9 million.