MSD South River Des Peres Intakes

ABNA conducted Civil Engineering Design services for 12 sites located south of the River Des Peres (RDP) Tunnel. The RDP (CSO) Tunnel (11109) project consists of a nine mile long tunnel, pump station, and consolidation sewers along a corridor from west of Kingshighway Blvd and South of Manchester Ave southward to the Lemay WWTP. ABNA prepared site plans for 12 intake facility/drop safe sites, grading at 2 intake facility sites, and pavement design.