This constructed wetland is set for raw sewage by wetland plant, which were set up 35 districts each one has 0.1 ha and includes: zone A ,surface overflow area (23 districts), Zone B, 30 cm shallow water area (6 districts), Zone C,50 cm deepwater area (6 districts), They were designed for treat 10,000 tons water per day: BOD,SS removal rate estimated over 60%. HRT: estimated for 3 hours