Drainage Pump Station No. 1, Bonnabel Canal

Burk-Kleinpeter, Inc. (BKI) designed and provided construction administration for a new 3,600 cubic feet per second (CFS) storm drainage pumping station located on the Bonnabel Canal at the Lake Pontchartrain levee in Jefferson Parish.

The design included concrete sump and pile supported pump foundation, steel grate trash racks and screen cleaners, three diesel-powered horizontal pumps (1,000-CFS each), two direct drive electric-powered vertical-lift storm water pumps (300-CFS each), and formed concrete discharge tubes. The pump house superstructure included an overhead traveling crane, diesel fuel storage system, vacuum pump priming system, emergency generators, concrete floodwalls, and levees.

The design of the pump station included an analysis of lateral loads on floodwalls resulting from storm surges and hurricane velocity wind conditions. BKI also conducted a hydraulic model study of the intake basin to insure adequate flow distribution across the bar screen to each of the five pump bays.