The Gokkaya Hydro Electric Power Plant is located in the south-eastern part of Turkey. It has an installed output of 29 MW and is equipped with two Francis turbines. The power house is a half-open concrete structure. The hydropower scheme consists of a barrage power plant located at the foot of a 69m high roller compacted concrete fill dam. The total storage capacity of the dam is over 18 million m³. Crest length of the dam is 118 m. All water ways were consructed in the rock mass.