This fast-track design/build project was permitted, designed, and constructed during a 24-month period. The plant improvements included a permitted system capacity increase from 10.1 to 12.6 MGD (TMADF) through the addition of a fifth concrete Aeration Basin (250 feet x 28 feet) containing eight cells; a fourth Secondary Clarifier (100 ft diameter); a third injection well booster pump (8,000 gpm) with appurtenances; return activated sludge (RAS) pumping system piping modifications; replacing two existing 200 HP aeration blowers with new 500 HP blowers, the addition of a fifth 500 HP aeration blower; and conversion to anoxic operations of the four existing aeration basin cells and one new basin cell. Additional improvements included replacement and modernization of the existing plantwide SCADA system.
CGA provided surveying, civil, mechanical and construction services and managed subconsultant services for electrical, instrumentation and controls, and structural engineering. CGA provided these consulting services to the Cardinal Contractors, Inc., the prime contractor for this project.
City of Miramar