The scope of the project is to provide a complete operating system for Mushref area as part of Kuwait sewerage improvement project phase ix and is consisting of the construction and maintenance of the following elements: (1) Approx. 61 km of sewer line of diameters ranging from 200mm to 600mm (2) Approx. 1,800 nos. Manholes of different size (3) 6 connections to existing interceptor manholes incl. 1 vortex drop manhole (4) Several property connections with chambers (5) Demolition of existing sewerage facilities incl. reinstatement of the same.