Ryumon Dam

Ryumon Dam
Ryumon Dam Location within Japan
Location	Saga Prefecture, Japan
Coordinates	33°12′43″N 129°52′41″E
Construction began	1968
Opening date	1975
Dam and spillways
Height	42.2 m (138 ft)
Length	150 m (490 ft)
Reservoir
Total capacity	2,350,000 m3 (83,000,000 cu ft)
Catchment area	3.2 km2 (1.2 sq mi)
Surface area	16 hectares (40 acres)

Ryumon Dam is a concrete gravity dam located in Saga Prefecture in Japan. The dam is used for water supply. The catchment area of the dam is 3.2 km². The dam impounds about 16 ha of land when full and can store 2350 thousand cubic meters of water. The construction of the dam was started in 1968 and completed in 1975.