摘要:Gajah Mungkur Reservoir is designed to storage reservoir for 100 years since the operation in 1982-2082. Currently the sedimentation rate reaches 8 millimeters per year, while the assumption of sediment rate (mud) is only 2 millimeters per year. This research was conducted to save reservoir and river basin environment in Gajah Mungkur Reservoir. This study aims to determine the socio-economic conditions and behavior of people in the Keduang River watershed area. This research also formulates community empowerment model in Keduang River area and recommends grand design management system involving various related parties.