(1) Whether there are any standards or protocols that govern the (a) cleaning and (b) removal of solid matter from water reservoirs; if so, what are the relevant details; if not, why not; (2) whether the Department of Water Affairs makes any recommendations on how regularly (a) water reservoirs run by municipalities should be cleaned and (b) solid matter should be removed from them; if so, what are the relevant details; if not, why not; (3) whether she has taken any steps with regard to the state of water reservoirs run by municipalities; if so, what are the relevant details; if not, why not?