Brisbane City Council (BCC) estimates that there are 14.5 kilometres of fully lined concrete channels within its overall drainage network, including 1.6 kilometres within the Norman Creek catchment of central Brisbane. Heavy rains and flooding are regular events in this city, and managing life with and around them is a constant challenge, especially in areas like Norman Creek, which incorporates eight of its most urbanized inner suburbs. With climate change, and flood frequency and intensity increasing, the characteristics of each event vary, and are complicated by the specifics of local topography and waterway structure, tortuous drainage paths and the uneven distribution of urbanization.
Australia’s largest local government by area and budget, BCC is largely responsible for the planning, administration and management of the city’s infrastructure. After a century of flood…
