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La Riera

La Riera Hydropower Plant

Power Plant Information
  • Name: La Riera
  • Company owner: EDP
  • Location: Somiedo River in La Riera de Somiedo
  • Watershed: North (Narcea - Nalón)
  • Supply Reservoir: Somiedo and Saliencia Dam on the Saliencia and Somiedo River
  • Began operations: Two sets in 1946 and a set in 1956
  • Usable volume of the reservoir (Hm³): 0.02
  • Type of dam: Two gravity dams
  • Type of plant: Derivation and on surface
  • Number of alternators: 3
  • Turbine type: Vertical Francis
  • Net capacity (MW): 7.71
  • Energy produced in average year: 32,000 MWh
  • Number of sets: 3
  • Maximum flow of equipment: 7.2 m³/s
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