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Bumbuna Dam
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The Bumbuna Dam, situated on the Seli River, is Sierra Leone's most vital hydroelectric project and its primary source of renewable energy. Standing 88 meters high, the dam's first phase provides an installed capacity of 50 megawatts, supplying power to Freetown, Makeni, and Lunsar via a 161 kV transmission line. Although construction began in the 1970s, the project faced a decade-long hiatus due to the civil war before finally being completed in 2009. The dam is a critical driver for industrialization, as it lowers electricity costs and reduces the nation's heavy reliance on expensive diesel generators. Future expansion plans under 'Bumbuna II' aim to significantly increase output to meet the energy demands of the expanding mining industry. In addition to power generation, the dam regulates the Seli River's flow, providing opportunities for agricultural irrigation in the surrounding valley.
- Location: Sierra Leone
- Top sights: Bumbuna II Hydroelectric Power Station · Bumbuna
- Nearby: Masingbi (33 km)
Best time to visit & climate
The most pleasant time to visit is Jan, Feb, Dec.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 24 | 26 | 28 | 28 | 27 | 25 | 24 | 23 | 24 | 25 | 25 | 24 |
| Rain mm | 1 | 4 | 9 | 30 | 101 | 277 | 442 | 539 | 350 | 149 | 40 | 3 |
📋 Practical info
Geography
Facts
- The Bumbuna Dam features a structural height of 88 meters.
- The installed capacity for Phase I of the project is 50 megawatts.
- The facility was officially commissioned and opened in 2009.
- A 161 kV transmission line carries power from the dam to Freetown.
- The project received significant backing from the African Development Bank.
- Bumbuna II expansion plans target an increased capacity of up to 143 MW.
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Sights in the town Bumbuna Dam (2)
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