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The Arroyito Dam (in Spanish, Embalse de Arroyito) is the fifth of five dams on the Limay River in northwestern Argentine Patagonia (the Comahue region), at 315 metres (1,033 ft) above mean sea level. It was inaugurated in 1979.

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Arroyito Dam
Country	Argentina
Coordinates	39°06′25.2″S 68°35′07.8″W
Status	Operational
Opening date	1979
Dam and spillways
Impounds	Limay River
Height (thalweg)	26 m (85 ft)
Reservoir
Surface area	38.6 km2 (14.9 sq mi)
Normal elevation	315 m (1,033 ft)
Turbines	3 x 42,6 MW
Installed capacity	127.8 MW

The dam is made of compacted loose materials. It has a volume of 4 million cubic metres (140×10^⁶ cu ft), measuring 37 metres (121 ft) in height and 3,500 metres (11,500 ft) in length. It is used primarily for the generation of hydroelectricity, with an installed power of 127.8 megawatts (171,400 hp). It generates on average 560 gigawatt-hours (2,000 TJ) per year. It also serves as a check dam for El Chocón, located upstream.

The reservoir has an area of 38.6 square kilometres (14.9 sq mi) and a volume of 300 million cubic metres (11×10^⁹ cu ft). Its depth is 7.7 metres (25 ft) on average (maximum: 15 metres (49 ft)).

References

• (in Spanish) InterTourNet. Embalse Arroyito.
• (in Spanish) Región Comahue^{[permanent dead link]}.

External links

• ENEL Arroyito
• Organismo Regulador de Seguridad de Presas (ORSEP) Arroyito

На других языках

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[de] Talsperre Arroyito

Die Talsperre Arroyito (spanisch Represa Arroyito) ist eine Talsperre mit Wasserkraftwerk in Argentinien. Sie staut den Río Limay, der hier die Grenze zwischen den Provinzen Neuquén und Río Negro bildet, zu einem Stausee auf. Die Talsperre dient der Stromerzeugung. Sie wurde 1979[1][2] eingeweiht. Ungefähr 45 km flussabwärts liegt die Provinzhauptstadt Neuquén.

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- [en] Arroyito Dam

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[es] Embalse de Arroyito

El Embalse de Arroyito es el quinto de cinco embalses sobre el río Limay en el noroeste de la región del Comahue, Argentina, aproximadamente a 39°06′56″S 68°34′47″O, con una altitud de 315 msnm. Fue inaugurado en 1979. Se encuentra ubicado a 45 km de la ciudad de Neuquén, en inmediaciones de la pequeña localidad de Arroyito.

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