Properties with a high or medium hazard to the water supply — including commercial kitchens, medical and dental facilities, irrigation systems, car washes, and properties with chemical or process water connections — require registered backflow prevention devices.
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Frequently Asked Questions
How often do backflow prevention devices need to be tested in Melbourne?
Registered backflow prevention devices must be tested annually by a licensed plumber with backflow endorsement. A test report is submitted to your water authority after each test.
What happens if I do not test my backflow prevention device?
Failure to maintain annual testing can result in fines from your water authority and risk of water supply disconnection. The property owner is responsible for ensuring annual testing occurs.
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