Execution of civil works and supply and installation of electromechanical equipment. The civil works consist in the execution of the new spillway of the reservoir (length m 90- average width of m 41), after building a cofferdam, and the elevation of m. 5.20 of the dam body, for a total use of about 50.000 m3 of concrete. The equipment are provided for the new sluice gate and their operating units, electrical systems, instrumentation and monitoring body dam and spillway. The result is an increase in the reservoir of about 10 million cubic meters of water.