Knox Your City
Skip Links
Visit our LinkedIn pageContact Knox City Council

Service Updates

We are prioritising critical services and some services may be reduced. This means there will be longer wait times for customers contacting us by phone. Many of our services are available online. Advice on which services can continue is changing rapidly. For regular updates, go to

Septic Tank Application Form

Where a sewer is not available for the disposal of waste and wastewater, a septic tank must be installed in accordance with the requirements of the Environmental Protection Act 1970 and The Septic Tanks Code Of Practice.

If you wish to install or make alterations to a pre-existing septic system, you need to complete the application form below:

Powered by