“…The methodologies to estimate these measures explained in this paper provide the irrigation authorities with the information on the performance of irrigation water management in the scheme, their management capability, the response of the irrigation water management to variations in climatological, physical and management aspects and insight to improve the performance during different phases of the of irrigation water management. Steiner (1991) Productivity, equity, harmony, environmental sustainability and economic sustainability or cost effectiveness Productivity, equity, profitability, sustainability and quality of life Plusquellec et al (1990) Water availability, water use efficiencies (conveyance, field application and overall efficiencies), equity of water distribution, cropping intensity and crop yields and project economic rates of return Molden and Gates (1990) Adequacy, efficiency, dependability and equity at different levels in the water delivery systems Goldsmith and Adequacy, equity, reliability, productivity and equity Water delivery performance parameters such as actual versus targeted water supply along with equity, reliability and adequacy El-Awad et. al.…”