With reference to his reply to question 2367 on 25 November 2016, (a) what is the total number of boreholes that his department (i) drilled and/or installed, (ii) refurbished and/or (iii) equipped, (b) what were the total costs, (c) from which departmental (sub) programme was the expenditure funded, (d) to which companies were contracts related to the specified borehole activities awarded and (e) what is the location of the boreholes?