Dondo Dam

 is a dam in Miki, Hyōgo Prefecture, Japan. Catching the waters of the Sijimi and Yamada rivers, the catchment becomes known as Tsukuhara Lake.
Uses.
Other than just creating hydro electricity the catchment area of 328.8km2 provides drinking water supply and industrial supply to nearby Kobe; as well as irrigation, flood control, removal of melting snow and recreational uses.