(1) What is the current state of operation of all waste water treatments works (WWTWs) in the (a) Tswaing and (b) Disobotla Local Municipalities in the North West; (2) whether any (a) maintenance or (b) repairs have been conducted on any of these WWTWs to improve their performance; if not, why not; if so, what are the relevant details; (3) when is it expected that each of these WWTWs will attain Green Drop status?