The proposed Project is located in the central-western part of Sulawesi Island, on the Mamasa River, approximately 22 km upstream of the existing Bakaru Hydropower Plant dam. Based on the preliminary design, the main project components include:
an RCC dam with a curved axis and a height of 126 m, extending from the dam crest elevation of +826 m to the main foundation level at +700 m; a power waterway system comprising an intake structure, a 178 m long headrace tunnel, a 184 m pressure shaft/tunnel, a surge tank, and a 2.25 km long tailrace tunnel; an underground powerhouse equipped with three turbine units with a total installed capacity of 124.5 MW, including an access tunnel and transformer cavern; a 150 kV transmission line approximately 26 km long.
Client
PT Perusahaan Listrik Negara, PERSERO.
Services
Stage I: Review of the Feasibility Study and scope of works for additional investigations.
Stage Il: Additional investigations
Stage III: Detailed Design
Stage IV: Market Analysis and Procurement Strategy
Management and Supervision of the following additional investigations:
Management and Supervision of the following additional investigations:
Additional geological site investigations and laboratory testing, including excavation of exploratory adits and insitu testing
Physical hydraulic model tests of dam and spillway
Topographic Survey (LiDAR) of the Project Area including reservoir area, access road, and transmission line
