watercourse

"watercourse" includes any reservoir, lake, river, stream, canal, drain, spring, or well, any part of the sea abutting on the foreshore, and any other body or natural or artificial surface or subsurface water.
PU(A)342/1977 - ENVIRONMENTAL QUALITY (PRESCRIBED PREMISES) (CRUDE PALM-OIL) REGULATIONS, 1977
2. Interpretation.

watercourse

"watercourse" includes rivers, streams and creek including any tributary, distributary or artificial deviation thereof, seas, lakes, ground water, dams, reservoirs, ditches, drains and passages, other than pipes, through which water flows for the supply of water to any premises;
ACT 655 - WATER SERVICES INDUSTRY ACT 2006
2. Interpretation.