Parramatta River Catchment Group
The Parramatta River is a waterway in Sydney, New South Wales, Australia and is the main tributary of Sydney Harbour. The River extends from Blacktown Creek in the west to the confluence of the Lane Cover River in the east. The Parramatta River Catchment Group (PRCG) is a regional organisation of local councils, state agencies and community representatives whose aim is to work together to improve the health of the Parramatta River catchment.