[2] It was officially opened in 1966 by King Bhumibol and Queen Sirikit.

Its reservoir has a maximum storage capacity of 710,000,000 m3 (2.5×1010 cu ft) with a catchment area of 46.5 km2 (18.0 sq mi).

[2] The dam is considered multi-purpose, supporting electricity generation, irrigation, water supply, fisheries and recreation activities.

[3] The dam's power plant has a single hydroelectric generating unit with an installed capacity of 19 MW.

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