(1) Whether she has been informed of the levels of heavy metals, including aluminium, in the water supplied to the residents of Grahamstown and surrounds that exceed the levels permitted for class I and II in terms of the SA National Drinking Water Standard (SANS) 241: 2005; if so, (a) what are the relevant details for the levels of each heavy metal exceeding the requirements and (b) for what period has the level of each specified heavy metal exceeded the levels required for class I and II water; (2) (a) when has she been informed of the noncompliance at issue and (b) what reasons were supplied by the water service authority for the noncompliance; (3) whether the health risks were communicated to the water consumers; if not, why not; if so, what are the relevant details of this communication?