Section 3(1)(d) in The Bombay Irrigation Act, 1879
(d)any part of a river, steam, lake, natural collection of water or natural drainage-channels, to which the [[State] [These words were substituted for the words 'Governor in Council' by the Adaptation of Indian Laws Order in Council.] Government] may apply the provisions of section 5, or of which the water has been applied or used before the passing of this Act for the purpose of any existing canal;