of the eighteenth and nineteenth century water supply and sewerage construction in the one linear site. The place is important in demonstrating the principal characteristics of a class of cultural or natural places/environments in New South Wales. The Tank Stream is representative of a significant collection of water and wastewater heritage assets from the mid-nineteenth century onwards. From the operational perspective the Tank Stream competently serves as a stormwater drain, from the historical and social perspective, the Tank Stream serves to represent the system and Sydney Water as a whole, as its most high profile, historic and valued heritage item. The fabric of the Tank Stream and of the enclosing stormwater drain is representative of a range of technologies associated with water reticulation, sewerage and drainage for a period of two centuries. See also List of public art in the City of Sydney Waste management in Australia References Bibliography Attribution External links The Tank Stream - Creative Spirits The Tank Stream - ABC Off Track The Water Supply, Sewerage and Drainage of Sydney, 1784–1960. (Aird, W. V) Sydney Water Creeks and canals of Sydney Subterranean rivers Sydney Water New South Wales State Heritage Register sites located in the Sydney central business district Tunnels in Sydney Articles incorporating text from the New South Wales State Heritage Register Bridge Street, Sydney