Under the loom of extreme climatic perturbations, human expansion and rising demand, world’s freshwater reserves are expected to suffer severe setbacks in the coming years. A major task for the international authorities in this regard is to develop a reliable inventory of existing potable water sources and identify the challenges therein. The main objective of this study was to present a spatial summary of ‘safe’ water sources in India using the most ‘authentic’, cross-sectional, open-sourced census database for 2011 ranging from household to state level.