Katse Dam

KATSE DAM, LESOTHO, AFRICA
The Katse Dam is one of the major hydroelectric structures in Southern Africa, located in the Kingdom of Lesotho. Inaugurated in 1997, this arch dam is part of the Lesotho Highlands Water Project (LHWP), an ambitious water development project aimed at supplying water to South Africa and generating hydroelectric power for Lesotho. The dam is built on the Malibamat'so River in the Thaba-Tseka District, and at a height of 185 meters, it is one of the tallest dams on the African continent.
The structure of the Katse Dam is designed to withstand immense water pressure and seismic stresses, thanks to its arch design and the high-quality materials used in its construction. The reservoir created by the dam, Lake Katse, has a capacity of approximately 1,950 million cubic meters of water, making it one of the largest artificial reservoirs in the region. This reservoir plays a crucial role in flood control and water resource management for the surrounding areas.
The Katse Dam not only supplies water to South Africa through a system of tunnels and channels that cross the border but also generates hydroelectric power for Lesotho, significantly contributing to the country's energy supply. The energy produced is essential for Lesotho's economic and industrial development, reducing dependence on fossil fuels and promoting a sustainable energy source.
Beyond its primary function, the Katse Dam has become a tourist attraction due to the scenic beauty of the lake and the surrounding mountains. The region offers opportunities for recreational activities such as fishing, boating, and hiking, attracting both local and international visitors. Therefore, the Katse Dam represents a significant example of how water infrastructure can contribute to socio-economic development and environmental conservation in Africa.

THE WORK AND THE TECHNIQUE
M HEIGHT OF DAM
M3 EARTH EXCAVATION
M3ROCK EXCAVATION
M3 UNDERGROUND EXCAVATION
Lesotho Highlands Development Authority
Impregilo (today is Webuild Group), Bouygues, Concor