HYDROPOWER DEVELOPMENT & HYDRAULIC WORKS page 12

• Santa Rosa Dome Dam - Mexico. In operation. 117 m high, crest lenght 135. Dam 0,1 million m3 in volume. Gross capacity of reservoir 0,5 billion m3. Basic, final & detailed design, hydraulic modeling.

• Ridracoli Arch - Gravity Dam - Italy. In operation. 104 m high, crest lenght 430 m. Dam 0,6 million m3 in volume. Gross capacity of reservoir 33 million m3. Construction supervision and detailed design of minor structures.

• Ocumarito Dome Dam- Venezuela. In operation. 57 m high, crest lenght 146 m. Dam 0,035 million m3 in volume. Gross capacity of reservoir 14 million m3. Feasibility and contract design, construction supervision.

IV. b Gravity and Hollow - Gravity Dams

22 gravity dams have been designed, out of which more than half are in operation, i.e. :

• Itaipù Hollow Gravity Dam - Brazil/ Paraguay. In operation. 196 m high, crest length 7.919 m. Dam 12,3 million m3 in volume. Gross capacity of reservoir 29,0 m3 in volume. Prefeasibility and feasibility studies, procurement, construction supervision.

• Mantaro Arch Gravity Dam - Peru. In operation. 82 m high, crest length 400 m. Dam 0,2 million m3 in volume. Gross capacity of reservoir 7,0 m3 in volume. Contract and construction design.

• Rio Blanco Gravity Dam - Dominican Republic. In operation. 43 m high, crest length 218 m. Dam 0,4 million m3 in volume. Gross capacity of reservoir 1,1 m3 in volume. Bids evaluation, detailed design of civil works, construction and erection supervision.

IV. c Roller Compacted Concrete Dams

Out of the 12 RCC dams designed by ELC, mention is made to:

• Gibe III RCC Dam - Ethiopia. Under construction. 243 m high, the tallest RCC Dam in