City Docks Sewer System Rehabilitation

Manchac Consulting Group, Inc. was retained by the Lake Charles Harbor and Terminal District to provide engineering design, construction management, and resident inspection services for the rehabilitation of the existing gravity sewer network at the District’s City Docks site and construction of a new duplex lift station with roughly 1,000 linear feet of new 6-inch forcemain. The extent of the required rehabilitation was as follows:

  • Pipe Bursting of roughly 3,200 linear feet of existing 8-inch gravity sewer
  • Open Cut installation of roughly 400 linear feet of new 8-inch gravity sewer
  • Open Cut installation of roughly 850 linear feet of new 10-inch gravity sewer
  • Jack-and-Bore installation of roughly 200 linear feet of new 10-inch gravity sewer
Manchac Consulting Group Project No. 6
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