Preparation of study and design for the transmission line of treated water from the Waseel tank to the Al Uyaynah and the sub-irrigation network for irrigation purposes by preparing a study and design for the transmission line path from the Waseel tank to the Al Uyaynah and submitting a detailed hydraulic study in the steady state and Transient State with presentation of all the different scenarios for operation from one working pump until reaching full operation for all working pumps and designing the transmission line path from the Wasil tank to the Al Uyaynah and submitting the longitudinal sections for the discharge line path