Talarn Dam
Encyclopedia
Concrete
Concrete is a composite construction material, composed of cement and other cementitious materials such as fly ash and slag cement, aggregate , water and chemical admixtures.The word concrete comes from the Latin word...
gravity dam on the Noguera Pallaresa
Noguera Pallaresa
The Noguera Pallaresa is a river in Catalonia, Spain. Its source is at Era Font d'era Noguereta in the municipality of Naut Aran at an elevation of about 2000 m and barely a hundred meters from those of the Garonne...
River, a tributary of the Ebro River, north of Tremp
Tremp
Tremp is a municipality in Catalonia, Spain, the capital of the comarca of the Pallars Jussà. It is the largest municipality in Catalonia in terms of area , accounting for nearly a quarter of the total area of the comarca....
near Lleida
Lleida
Lleida is a city in the west of Catalonia, Spain. It is the capital city of the province of Lleida, as well as the largest city in the province and it had 137,387 inhabitants , including the contiguous municipalities of Raimat and Sucs. The metro area has about 250,000 inhabitants...
in Catalonia
Catalonia
Catalonia is an autonomous community in northeastern Spain, with the official status of a "nationality" of Spain. Catalonia comprises four provinces: Barcelona, Girona, Lleida, and Tarragona. Its capital and largest city is Barcelona. Catalonia covers an area of 32,114 km² and has an...
, Spain
Spain
Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...
. The dam is 206 meters long and 82 meters high and supplies a hydro-electric station with an output of 300,000 kW.
Construction of the dam began in 1913, a huge undertaking needing ten million cubic feet of concrete. It was part of a larger project to build dams to store water in reservoirs to feed powerplants and to provide irrigation for farming.