Review of environmental factors: three proposed detention basins for Western Sydney Orbital within Liverpool local government area

The Western Sydney Orbital (WSO) is a major development a portions of which lies within the Cabramatta Creek catchment. To mitigate any adverse impacts on flooding patterns in the area three detention basins are proposed: a basin located between Ash Road and west of WSO at Prestons; a basin located on both sides of Illaroo Road and east of WSO at Hoxton Park and Prestons and a basin located between Cowpasture Road and Government Road east of the WSO at Hinchinbrook.

Note: This resource was originally published on opengov.nsw.gov.au. The OpenGov website has been retired. If you have any questions, please contact the Agency Services team at transfer@mhnsw.au

Agency

  • Roads and Traffic Authority of New South Wales
Data Source:
  • OpenGov
Data and Resources
Additional Information
Field Value
Title Review of environmental factors: three proposed detention basins for Western Sydney Orbital within Liverpool local government area
Date Published 08/09/2021
Last Updated 13/11/2025
Publisher/Agency NSW Government
Licence Licence Specified by Agency
Data Portal OpenGov