"Valeira Dam (Portuguese: Barragem da Valeira) is a concrete gravity dam on the Douro, where the river forms the border line between the districts of Viseu and Bragan\u00E7a. It is located in the municipality S\u00E3o Jo\u00E3o da Pesqueira, in Viseu District, Portugal.Construction of the dam began in 1971. The dam was completed in 1975. It is owned by Companhia Portuguesa de Produ\u00E7\u00E3o de Electricidade (CPPE)."@en . "1971Z"^^ . . . . "1971" . . "Concretegravity dam"@en . "Barragem da Valeira"@en . "220000.0"^^ . "1975Z"^^ . . . "O" . "380.0"^^ . . "Valeira Dam"@en . "113.0"^^ . "Power" .