All properties that discharge liquid trade waste to Sydney Water's wastewater system must obtain written permission from Sydney Water in the form of a permit or consent. It is the property owner's resonsibility to operate and maintain the trade waste system.
Trade wastewater is any liquid or substances contained in it that are produced in an industrial or commercial activity and any wastewater transported by vehicle.
To learn about the terms and conditions for Sydney Water's acceptance of trade wastewater refer to:
A licensed plumber must install all pre-treatment equipment in line with the following:
The manufacturer's guidelines
Sydney Water's installation guidelines and requirements
AS/NZS 3500
NSW Code of Practice Plumbing and Drainage
For commercial trade waste pre-treatment, only products currently
authorised (PDF - 122KB)
for installation in Sydney Water's area of operations will be permitted.
Inspections
NSW Fair Trading is responsible for drainage inspections to and from the trade waste system. To book an inspection call NSW Fair Trading on 1300 889 099.
Sydney Water continues to inspect trade waste pre-treatment to ensure it is operating effectively. For more information email the Trade Waste team at Sydney Water.