Bossvatn Hoveddam
| Dam Name | Bossvatn Hoveddam |
| River | Otra |
| Near City | Kristiansand |
| Country | Norway |
| Year | 1976 |
| Dam Height | 32 |
| Dam Length | 570 |
| Area(Sqkm) | 6.6 |
| Area(Polygonal) | 6.6 |
| Capital Expenditure | 236 |
| Depth(M) | 35.8 |
| Avg Displacement Of Water | 12644 |
| Catchment Area In Sqkm | 396 |
| Main Usage | Hydroelectricity |
| Status | 3: Fair |
| Longitude | 7.292083 |
| Latitude | 59.345417 |
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