Klang Gates Dam is a dam in Gombak District, Selangor, Malaysia. It is also known as the Bukit Tabur Dam. Completed in 1958, the dam is the first dam in Malaysia for water supply. It is a concrete arch dam with a spillway in the centre. The reservoir impounded by the dam is one of the major sources of drinking water for residents of the Klang Valley, where the national capital, Kuala Lumpur, is located. The dam capacity is 25,104 million liters. The Bukit Nanas water treatment plant takes raw water from this reservoir and produces 145 million liters of treated water per day.