(1) Whether, with reference to her reply to question 3215 on 8 November 2011, she has been informed that since 27 October 2011 there have been continuous incidences of overflowing sewage from sewerage infrastructure within the Baakens River Catchment; if so, what steps has her department taken to rectify the situation; if not, (2) whether she will investigate the matter; if not, why not; if so, what are the relevant details; (3) whether any (a) pre-notices and/or (b) notices of intention to issue a directive or directives have been issued against the Nelson Mandela Metropolitan Municipality since 27 October 2011 for pollution events in terms of the National Water Act, Act 36 of 1998; if not, why not; if so, what are the relevant details?