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Redmond Wastewater Lift Station Caisson Design

Stiver Engineering prepared a caisson cutting edge design for a wastewater lift station replacement project in Redmond, Washington. In addition to the caisson cutting edge design, Stiver performed skin friction calculations for the pour heights and proposed wall thickness to check the safety factor for sinking.

Lake Hartwell Water Treatment Plant – Raw Water Pump Station

Division 1 of this Project consists of, but is not limited to, the following: raw water pump station including passive intake screen, intake line, wetwell, two (2) vertical turbine pumps and space for a third pump, bridge crane, and potassium permanganate feed system; cast-in-place concrete 2.5 MGD pretreatment facilities including two-stage rapid mix, two-stage flocculation,…

Texas City Caisson Pump Station

Stiver Engineering was retained by the client in Texas City, Texas to provide structural design through a caisson design and a 36-inch diameter force main design. The structure was built above grade with excavation of the inside soil, and it was allowed to sink to finish grade. The project included twin natural gas standby generators…