Walwan DamWalwan Dam, is a gravity dam on the Indrayani river near Lonavala, Pune district in State of Maharashtra in India. It provides water to the nearby Khopoli Power Plant and to residents of Lonavala and Khandala and neighborhood villages.SpecificationsThe height of the dam above the lowest foundation is while the length is. The volume content is and gross storage capacity is.Purpose Hydroelectricity