The purpose of this project is to make a full workable sewage system for Al-Nazal quarter , the work include excavation with different depths , compaction , filling with sub-base layer with compaction , installing pipes ( 100 , 200 , 250 , 315 , 400, and 500 mm), fill with a sub-base second layer with compaction and the last stage is to refill with the excavated materials and paving , the work includes constructing different types of manholes nearly each 50 M.L, the total length of the project about 29000 M.L with service connections to the houses to serve about 29000 house, there is different committees inspecting our work and now we completed work 100%