Conversation so far:
where does water come from in south africa
The Katse dam in Lesotho is an important source of water supply for the arid Gauteng area around Johannesburg, the industrial heartland of South Africa.
what is the katse dam
The Katse Dam, a concrete arch dam on the Malibamat'so River in Lesotho, is Africa's second largest double-curvature arch dam.
who constructed the katse dam
The dam was built by a consortium of Bouygues, Concor, Group 5, Hochtief, Impregilo, Kier Group and Sterling International.
when was the katse dam completed
The dam was completed in 1996 and the reservoir filled with water by 1997.

Question: how much did the dam cost
Self-contained rewrite: how much did the katse dam cost