Sewage treatment is the technique for expelling contaminants from local and family sewage. This work introduced the
design steps and calculation for each unit of the sewage treatment plant. The waste water that originates from homes and
organizations as laundry waste, toilet waste and each one the foamy water that originates from washing dishes and in this way
the preferences inside the kitchen is the thing that we call sewage or wastewater. This undertaking comprise the structure of the
total parts of a sewage treatment plant from screening chamber, coarseness chamber, skimming tank, sedimentation tank, air
circulation tank, auxiliary clarifier, sewer pipe line and slop drying beds for sewage. Design of sewage treatment is for the
15,000 populations and evaluated sewage of 1.624MLD
