Réservoir de Corscia | |
---|---|
Location | Corsica |
Coordinates | 42°20′37″N9°02′50″E / 42.34361°N 9.04722°E Coordinates: 42°20′37″N9°02′50″E / 42.34361°N 9.04722°E |
Type | Reservoir |
Primary inflows | Golo River |
Primary outflows | Golo River |
Catchment area | 162 square kilometres (63 sq mi) |
Basin countries | France |
Surface area | 2.7 ha (6.7 acres) |
Water volume | 200,000 cubic metres (7,100,000 cu ft) |
Surface elevation | 673 m (2,208 ft) |
The Barrage de Corscia is a dam in the Haute-Corse department of France on the Golo river. It impounds an intermediate reservoir in the Golo hydroelectric complex. The Corscia hydroelectric power station fed by water channeled from Lac de Calacuccia has a capacity of 13 mW and discharges into the Corscia reservoir. Downstream from the Corscia reservoir there is another power station at Castirla.
The dam impounds the Golo river in the commune of Corscia to the south of the village of Corscia. [1] It is upstream from the Scala di Santa Regina gorge. [2] The D84 road runs along the north shore of the reservoir, which is elongated in a northeast direction. [1] The reservoir covers 2.7 hectares (6.7 acres) and holds 200,000 cubic metres (7,100,000 cu ft) of water. It has a watershed of 162 square kilometres (63 sq mi). [3]
The dam is owned and operated by Électricité de France (EDF). [3] It is a concrete arch-gravity dam. Construction began in 1966 and was completed in 1967. [4] It was put into service in 1968. [3] The width at the crest and at the base is 4 metres (13 ft). [4] It is 26 metres (85 ft) high, 50 metres (160 ft) long with a crest elevation of 673 metres (2,208 ft).
The dam is part of the Golo hydroelectric system, which also includes the Lac de Calacuccia and the Sovenzia, Corscia and Castirla hydroelectric plants. [5] The Sega dam on the Tavignano at an altitude of 1,084 metres (3,556 ft) feeds a conduit that carries 6,000 litres per second (210 cu ft/s) of water to the Sovenzia plant, which discharges into the Calacuccia reservoir. [6] This is the main water storage facility, capturing water during snow melt or rainy periods and releasing it during dry periods. [7]
Water is taken from a point just east of the Barrage de Calacuccia and fed through a conduit to the Usine Hydroéléctrique de de Corscia. [1] This hydroelectric power plant is at the south end of the Corscia reservoir. [1] It is about 300 metres (980 ft) upstream from the dam. [8] It has one generator with a capacity of 13 mW. [9] Further downstream there is another plant at Castirla. [7] A power line carries the electricity from the Sovenzia, Corscia and Castirla plants down the river valley, then north and northwest to L'Île-Rousse. [1]
Alesani Reservoir or Alesani Lake is a reservoir in the Haute-Corse department of France formed in 1970 by damming the Alesani River with the Alesani Dam. It is the main source of irrigation water along the east coast of Haute-Corse, and it also supplies water for human consumption and for hydroelectric power generation.
The Sampolo Reservoir is a reservoir in the Haute-Corse department of Corsica, France. It is formed by damming the Fiumorbo river by the Barrage du Sampolo. The reservoir provides hydroelectricity and water for irrigation. The gallery of the dam is home to important bat colonies.
The Fiumorbo is a coastal river in the department of Haute-Corse, Corsica, France. It is dammed in two places to supply irrigation water and hydroelectricity. Between the two dams it runs through the spectacular Défilé de l’Inzecca, a Natura 2000 site.
Lac de Calacuccia is a reservoir in the Haute-Corse department of France formed by damming the Golo river. It provides hydroelectric power and water for irrigation in the dry season.
Codole Reservoir is a reservoir in the Haute-Corse department of France, on the island of Corsica. It supplies water for drinking and irrigation. The reservoir and its immediate surroundings are important as a biotope that offers habitat for many species of birds, reptiles and amphibians
The Regino River is a small coastal river in the department of Haute-Corse, Corsica, France.
The Alzitone Reservoir is a reservoir in the Haute-Corse department of France. It dams the Pedocchino stream, but most of the water is supplied from the Réservoir de Trévadine on the Fiumorbo river. It supplies water for drinking and for irrigation, which during the summer low water is delivered using a pumping station.
The Ortolo Reservoir is a reservoir in the Corse-du-Sud department of France on the island of Corsica.
The Rizzanese Reservoir is a reservoir in the Corse-du-Sud department of France on the island of Corsica. It stores water for irrigation, and supplies the largest hydroelectric power plant in Corsica, with installed capacity of 55 MW.
The Ospedale Reservoir is a reservoir in the Corse-du-Sud department of France on the island of Corsica. It holds drinking water for the southeast of the island, including Porto-Vecchio. It is surrounded by a forest that has been designated a Zone naturelle d'intérêt écologique, faunistique et floristique (ZNIEFF).
The Figari Reservoir is a reservoir in the Corse-du-Sud department of France on the island of Corsica. It provides water for irrigation and human consumption.
The Lac de Tolla is a reservoir in the Corse-du-Sud department of France on the island of Corsica. It is the largest lake on Corsica, and powers a hydroelectric plant.
Bacciana Reservoir is a reservoir in the Haute-Corse department of France, on the island of Corsica. It supplies water for drinking and irrigation.
Teppe Rosse Reservoir is a reservoir in the Haute-Corse department of France, on the island of Corsica. It supplies water for drinking and irrigation.
Trévadine Reservoir is a reservoir in the Haute-Corse department of France, on the island of Corsica. It stores water for drinking and irrigation, which is fed to reservoirs in the coastal plain.
Peri Reservoir is a reservoir in the Haute-Corse department of France, on the island of Corsica. It supplies water for drinking and irrigation to the central section of the eastern plain of Corsica. In peak periods it also supplies water to the southern section.
The Prunelli is a small coastal river in the department of Corse-du-Sud, Corsica, France. It flows into the Golfe d'Ajaccio on the Mediterranean Sea.
The Rizzanese is a coastal river in the southwest of department of Corse-du-Sud, Corsica, France. It is dammed near Sorbollano to form the Rizzanese Reservoir, which stores water for irrigation and supplies the largest hydroelectric power plant in Corsica, with installed capacity of 55 MW. It flows into the Mediterranean Sea near the town of Propriano.
The Chiuvone is a small river in the department of Corse-du-Sud, Corsica, France. It is a tributary of the river Rizzanese. There is a small hydroelectric power dam on the river.
The Ortolo is a coastal river in the southwest of the department of Corse-du-Sud, Corsica, France. It is dammed to store water for irrigation.