Riga water supply or Riga HES water supply is an artificial water supply in the Daugavas downtown 35 km from the river grille. Built in the period from 1966 to 1974 for the needs of Riga HES and Riga water supply. The area is up to 42.3 km2, but the volume is up to 339 million cubic metres.They start in the Lowerdaugava Senlae, but the bottom part of it is located on the Plateau of Rocks, where, by increasing the water level, a surrounded extension was created with the dambs. Ogre, Kiilupe, Kausupīte, Līčupe, Raģupīte; oh... Wikipedia
