top of page

Hydroelectric Project of Chorrin - 385MW


385 MW



Completion date


Work scope:

  • A main Dam, rock filled with clay core (1250m, 97m high),;

  • An auxiliary Dam, rock filled with clay core (1488m, 50m high);

  • An overflow spillway of 90 m wide;

  • A diversion tunnel in left bank with a length of 1150m and a diameter of 10.5m

  • A water intake structure and three water conveyance tunnels with a length of 650m and a diameter of 9m;

  • A surge tank of 110m high and 20 m internal diameter;

  • A power plant with 6 Francis turbine-generator units of a total installed capacity of 385MW;

  • A 400kV Switchyard;

  • Access roads of 106 km in total.


  • Feasibility studies;

  • Site Investigations;

  • Assistance to the meeting between the Contractor and the Employer.

Related expertises

Related projects

bottom of page