 The proposed HPP is a hydroelectric channel-type rock-filled dam with an asphalt/concrete diaphragm of 15 m width and a concrete spillway of about 290 m length.The dam would form a major reservoir 536.6 km² in area with a volume of 19.1 cubic kilometers.The total flooded area would be 53,980 hectares, including 3872 hectares of agricultural land, 108 hectares of settlement land, and 11,719 hectares of forest land.