(1) Whether, with regard to the supply of potable water to the Vaalbank/Libangeni Community of the Dr J S Moroka Municipality in Mpumalanga (details furnished), any progress has been made with the installation of a water treatment and reticulation plant to utilise water from the adjacent Mkombo dam; if not, why not; if so, what are the relevant details; (2) whether his department has any plans to supply sustainable potable water to communities in order to replace the current system of supply by tanker vehicles; if not, why not; if so, (a) what plans, (b) what is the annual cost of (i) tanker transport sub-contractors and (ii) installation and maintenance of water tanks and (c) what is the total loss of water in terms of the current system?