The project belongs to General Directorate of Water in Riyadh (Previously called Water and Sewerage System Authority) whereas the project contract was signed by Authority’s Chairman of Board HRH Prince Salman bin AbdulAziz Al Saud. The work in this vital project includes execution of 50 kms sewer lines with different diameters starting from 400mm up to 2400mm and number of 363 manholes with necessary fittings. The project’s work end at
the New Water Treatment Station located beside hait exit on Al Kharj Road which is 35 Km far from Riyadh city passing Khashem Al-Aan Area.