Songavatn
| Songavatn | |||
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| Coordinates | 59 ° 50 '54 " N , 7 ° 32' 27" E | ||
| Data on the structure | |||
| Power plant output: | 120 MW | ||
| Operator: | Statkraft | ||
| Data on the reservoir | |||
| Altitude (at congestion destination ) | 974 moh. | ||
| Water surface | 30.1 km² | ||
Songavatn is the name of a reservoir in Norway . It is located in the municipality of Vinje ( Vestfold og Telemark ). The lake is located south of the Hardangervidda National Park . There are two dams, Trolldalsdammen and Songadammen . The water surface varies between 974 and 939 meters. The lake is the water reservoir for the Songa hydropower plant . The hydropower plant was built in 1964, has a head of 287 m, an installed capacity of 120 MW and an annual production of 575 GWh .