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City West Water

Trade waste

If you discharge wastewater from a business or institution (other than domestic sewage) into the sewer system, you are a trade waste customer.

Use the menu below to navigate to learn more about requirements that may apply to you.

Tips

What is trade waste?

Understanding what trade waste is can help you make sure your business complies with our requirement

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Food businesses

All commercial food businesses in our service area must have a valid trade waste agreement.

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Industrial or commercial businesses

Trade waste agreements for commercial and industrial businesses.

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Grease traps

Food businesses (or institutions that prepare food) need a grease trap installed and maintained.

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Backflow prevention

Find out what backflow is and what steps you can take to manage it.

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