State Act
Section 261. General powers for supplying the city with water.
The Mumbai Municipal Corporation Act.
261. General powers for supplying the city with water.— For the purpose of providing 1[Brihan Mumbai] with a supply of water proper and sufficient for public and private purposes, the Commissioner, when authorised by the Corporation in this behalf, may— (a) construct and maintain water-work, either within or without 2[Brihan Mumbai] and do any other necessary acts; 3[(aa) construct and maintain tunnels and undertake other related work, as part of the municipal water-works, below any land, in whomsoever such land may vest for carrying water;] (b) purchase or take on lease any water-work or any water or right to store or to take and convey water, either within or without 4[Brihan Mumbai]; (c) enter into an arrangement with any person or a supply of water.