Ohno Dam, Hokkaido (Japan)
Ohno Dam is a gravity dam in Hokkaido Prefecture, Japan. It is used for irrigation and water supply. The catchment area is 5.4 square kilometers. When full, the reservoir covers about 12 hectares and can hold 1.6 million cubic meters of water. Construction started in 1990 and was completed in 2002. The dam is 47.5 meters tall and 160 meters long, with spillways to control overflow.
This page was last edited on 2 February 2026, at 18:41 (CET).