Arroyito Dam
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  above mean sea level. It was inaugurated in 1979. The dam is made of compacted loose materials. It has a volume of , measuring  in height and  in length. It is used primarily for the generation of hydroelectricity, with an installed power of . It generates on average  per year. It also serves as a check dam for El Chocón, located upstream. The reservoir has an area of  and a volume of . Its depth is  on average (maximum: ). References
  InterTourNet. Embalse Arroyito. Región Comahue. External links

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

Dams completed in 1979
Energy infrastructure completed in 1979
Dams in Argentina
Hydroelectric power stations in Argentina
Buildings and structures in Neuquén Province
Buildings and structures in Río Negro Province
Dams on the Limay River