Dams completed in 1991

an embankment dam with gravity sections on the Tietê River in Pereira Barreto of São Paulo state in Brazil

arch dam

dam in Fukushima Prefecture, Japan

dam in Kapenguria, West Pokot County

dam in Sefrou

dam in southwestern Matsuzaka, Mie Prefecture, Japan, completed in 1991

dam in Andong County, North Gyeongsang Province, South Korea

dam in Fukuoka Prefecture, Japan

dam in Perth, Western Australia

dam in Papua New Guinea

dam in Miyagi Prefecture, Japan