Abstract:- The agricultural sector is the largest consumer of water use in the command area. However, the main purpose of the most multi-purpose projects is to implement irrigation schemes for agriculture in the command area. As well as water used for domestic and industrial uses also in the command area. The rapid growth of population and expansion of agricultural area is escalating pressure on water resource in the command area. In such a situation, it is necessary to implement sustainable water management plan in all water use sectors. The sustainable water management includes, water demand calculation. It helps to insure the net availability of water resource and assess the utilization pattern in all sectors of the command area. Regarding same issues, the agricultural water demand of the left bank canal command area has been calculated with the help of suggested proposed cropping pattern in the Nilwande left bank canal command area.
Keywords: Water Management, Water Need, Utilization, Cropping Pattern, Command Area.