The Karkheh Dam is a large multi-purpose earthen embankment dam built in Iran on the Karkheh River in 2001 by the Islamic Revolutionary Guards Corps (IRGC).
The dam is on the Karkheh River in the Northwestern province of Khūzestān, the closest city being Andimeshk to the east. It is 127 metres high and has a reservoir capacity of 5.9 billion cubic meters. The Karkheh Dam is designed to irrigate 320,000 hectares of land, produce 400 MW of hydro-electricity and prevent downstream floods