(1)(a) When last did Rand Water upgrade its water pipes in the (i) Buurendaal, (ii) Highway Gardens, (iii) Harmelia, (iv) Tunney, (v) Elandsfontein and (vi) Klopper Park suburbs in the Ekurhuleni Metropolitan Municipality in Gauteng and (b) how old are the current water pipes in these specified suburbs;
(2) (a) how many burst pipes has Rand Water experienced in the specified suburbs since 1 January 2016, (b) how many liters of water were lost and (c) what is the value of the loss of this water?