The Kama Reservoir, also known as the Perm Reservoir (Russian: Камское водохранилище, Пермское водохранилище), is a reservoir formed by the dam of the Kama Hydroelectric Station near Perm (constructed in 1954-1956). The Kama Reservoir has a surface area of 1,915 km² and a water volume of 12,2 cubic km. Its length along the Kama is 272 km, major width - up to 30 km, average depth - 6,3 m (with maximum depth equaling 30 m). The Kama Reservoir was created for the benefit of transportation, energetics, and water supply. It also performs seasonal flow regulation.