GRAND GLAIZE WWTF FLOODWALL PROTECTION – ST. LOUIS, MO

    Metropolitan St. Louis Sewer District (MSD)

    EDSI, as a subconsultant, was responsible for the analysis and design of structural modifications to the Grand Glaize Wastewater Treatment Facility. The project included modifications to the chlorine contact tank (CCT) and the design of two new junction chambers and a new pump vault. In addition, EDSI was responsible for the project survey.

     

    WATKINS CREEK PUMP STATION FORCEMAIN REPLACEMENT, ST. LOUIS, MO

    Metropolitan St. Louis Sewer District (MSD)

    EDSI, as a subconsultant, was responsible for survey, force main replacement plans, and right-of-way exhibit preparation for the Watkins Creek Pump Station Forcemain Replacement Project. In addition, EDSI’s structural team completed the design of a reinforced concrete barrier wall and the preliminary design of a junction chamber.

     


    ROUTE E - JOACHIM CREEK STABILIZATION - JEFFERSON COUNTY, MO

    Missouri Department of Transportation (MoDOT)

    EDSI, as the prime consultant, completed both the study and final design phases of an embankment stabilization project along Route E in DeSoto, Missouri. EDSI completed hydraulic modeling; preparation of right-of-way; survey of an extended length of Joachim Creek, and the engineering design and contract plans for the embankment stabilization.

    RIVER DES PERES (RDP) CHANNEL REHABILITATION

    Metropolitan St. Louis Sewer District (MSD)

    EDSI, as a subconsultant, completed structural design and surveying services for work along a section of the RDP Channel in St. Louis.  The work includes replacement of sections of the channel base slab, lower channel retaining walls, and rock facing.