JOHNSTONS CREEK CATCHMENT
and extent). WMAwater has been engaged by the City of Sydney to prepare the Flood Study under the guidance of Council’s floodplain management committee. This study provides the basis for the future management of those parts of the Johnstons Creek catchment which are flood liable and within the City of Sydney local government area. … Floodplain Risk Management Study; to consider the potential effects of a climate change induced increase in design rainfall intensities and sea level rise; and ...
www.cityofsydney.nsw.gov.au