0.34 km (0.13 sq mi)
| 7.4 million cubic metres (6,000 acre·ft)|Lai da Ova Spin Wikipedia
Lai da Ova Spin is a compensation reservoir on the Spöl river at Zernez, Grisons, Switzerland. Its volume is 7.4 mio m³ and surface area 34 ha (84 acres).
The arch dam Ova Spin was completed in 1968 and has a height of 73 m.