Claim: Pracana Dam is a 60 x 245.5 m concrete buttress dam on the Ocreza with a volume of 144,000 m³ and one shaft spillway on the right side and a chute spillway on the left side.
Evidence: Pracana Dam is a 60 m tall (height above foundation) and 245.5 m long buttress dam with a crest altitude of 115 m. The volume of the dam is 144,000 m³. There is one shaft spillway on the right side of the dam and a chute spillway on the left side. Pracana Dam (Portuguese: Barragem de Pracana) is a concrete buttress dam on the Ocreza, a right (northern) tributary of the Tagus.