Abstract
Recent years, ODA has shifted their direction to Basic Human Needs Sector as a solution for poverty and improving living standards. For improving quality of ODA activities and securing its accountability, ODA evaluation plays important role. The PCM method is now widely used in major donor countries to evaluate their project in ODA field. This study developed the PCM method for water supply project, and applied this to ODA water supply project in Kingdom of Nepal to evaluate the project as case study. This paper focused IMPACT evaluation among the five items. From the field survey, water usage and effect expand structure of objected region are grasped, then evaluation index had been determined. This paper proposed IMPACT evaluation method, and evaluated actual water supply project by actual survey data.