The BMC further informed that the combined water stock of all seven lakes supplying water to the city -- including Bhatsa, Vaitarna, Upper Vaitarna, Tansa, Tulsi, Modak Sagar, and Middle Vaitarna -- currently stands at 1,30,498.1 crore litres (13,04,981 million litres), which is 90.16 per cent of their total capacity of 1,44,736.3 crore litres (14,47,363 million litres).