(a) whether 54thround of survey has been conductedby National Sample Survey Organisation(NSSO) in Kerala on drinking water and sanitation;
(b) if so, the percentage of population with Piped Water supply(PWS) facilities and the percentage of population dependent on traditional open wells in the State;
(c) whether the Union Government is aware that a Report on Status of Drinking Water Schemes in Kerala by the Directorate of Economics and Statistics had found that in 2015 there were 32, 568 drinking water projects of which 57% were not efficiently functioning due to lack of proper maintenance; and
(d) if so, the details thereof along with the measures taken by the Union Government to address this issue?