(1) Whether the Nqweba Dam wall has been identified to be unsafe; if so, (a) when were the findings made, (b) what are the details of the findings and (c) what danger is posed by the specified dam wall; (2) (a) when will repairs to the dam wall be carried out, (b) at what cost and (c) at whose cost; (3) whether the currently planned repairs will fully address the safety concerns; if not, (a) why not and (b) when will the full risk posed by the unsafe dam wall be addressed?