(1) How many vacancies exist in the 986 water treatment plants located around the country; (2) has an audit been carried out to assess the (a) qualifications and (b) skills of the existing staff at these plants; if not, (a) why not and (b) when will this be carried out; if so, (3) (a) how many staff were found to not have the requisite (i) qualifications and/or (ii) skill level and (b) what steps have been undertaken to capacitate those who are not suitably qualified?