This study applies a benchmarking approach to evaluate and compare the Performance Efficinencies PE of Jui-Naw main canal irrigation system, situated in the lower Hari-Rod river basin of Afghanistan. In this study, a set of performance indicators are used to evaluate and compare irrigation systems within the system comprising of head (U/S), middle (Mid/S) and tail (D/S). Secondly, a data envelopment analysis (DEA) is applied to measure the efficiency of farmers in wheat farms at different sections of the main canal. Evaluation of irrigation performance indicators was carried out using three...