Sélingué Dam Explained

Sélingué Dam
Dam Crosses:Sankarani River
Res Name:Lake Sélingué
Location:Sikasso Region, Mali
Operator:Office of Rural Development of Sélingué
Purpose:Power, irrigation
Construction Began:1979
Opening:1982
Cost:140 million US dollars
Spillway Capacity:3500m3/s
Res Capacity Total:2630000000m2
Res Surface:430km2[1]
Plant Turbines:4 x 11 MW Kaplan-type
Plant Capacity:44 MW
Plant Annual Gen:200 million kWh
Location Map:Mali
Coordinates:11.6383°N -8.2298°W

The Sélingué Dam (French: Barrage de Sélingué) is an embankment dam with a gravity section located in the Sikasso Region, on the Sankarani River, one of the affluents of the Niger River. It is an important center of energy production in Mali surpassed only by the Manantali Dam on the Bafing River.

Its construction, at the cost of 140 million US dollars, was financed by several backers.

The dam has a crest length of and a height of . With a power output of 44 MW, the dam has an energy output of 200 million kilowatt-hours per year. The dam provides Bamako, Kati, Koulikoro, Ségou, Fana, Dioïla, Yanfolila and Kalana with electricity. It was brought into service in 1982, and renovated between 1996 and 2001.

The retaining basin of the dam forms the artificial Lake Sélingué. The water level has a maximum height of but varies throughout the year. When full the lake stores of water and has an area of . It allows agriculture on the irrigated perimeters, managed by the Office of Rural Development of Sélingué, as well as fishing.

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Notes and References

  1. Book: N'Djim. coordination scientifique: Jérôme Marie, Pierre Morand, Hamady. Avenir du fleuve Niger = [The Niger River's future]]. 2007. IRD Éditions. Paris. 9782709916325. 177-239. 20 November 2015.