The scope of this Engineering, Design and Build contract is towards the expansion of Sewage Water Treatment Plant in Jubail. The plant will be designed using activated sludge process for carbon and nitrogen removal to treat the sewage water in accordance with the irrigation water quality standards as per Royal Commission Environmental Regulations 2015. MARAFIQ has planned to expand the plant upto a total capacity of 200 MLD in 2 phases, of which the present order win by WABAG pertains to Phase 1 with a capacity of 120 MLD.