Work scope:

• Heightening the dam of Grand Poubara from El.411 to El. 450 reaching a maximum height of 67m;

• A 4-passes gated spillway, with gates of 7m high and 7.5m wide;

• Heightening of the water intake of Phase 1 with the upper floor at height 450m;

• A new water intake tower (15 m x 20 m x 54 m (H)) for Phase 2 with 3 passes;

• Conveyance tunnel with a length of 5.3km and a diameter of 5.6m;

• A surge tank of 105m high;

• Penstock with a length of 350m and a diameter of 5.6m;

• A powerhouse with three vertical Francis units and a total capacity of 120MW;

• A tailrace channel;

• A 225kV Grand Poubara Phase 2 switchyard;

• A 225kV transmission lines schemes studies

Services:

• Feasibility studies;