Main activities of irrigation , drainage and operation department include two parts : a) Design & supervision of irrigation & drainage networks. b) Operation, management and directing all projects, including, dams, irrigation system, water & wastewater system, and water & wastewater systems. This department utilizes 36 employees, out of which, 8 experts carry M.Sc degree, 15 B.Sc.,and 13 technicians. The department includes 2 divisions: Expertise, and Projects management divisions. Implemented or on – going projects of this department are listed below: