With reference to the reply of the Minister of Environmental Affairs to question 1999 on 29 June 2018, has his department conducted any water quality tests of any water bodies in the Ekurhuleni Metropolitan Municipality (a) in each of the past five financial years and (b) since 1 April 2018; if not, what is the position in this regard; if so, (i) what are the details of the findings in each case and (ii) will he furnish Mr M Waters with copies of each report?