The Colac Otway Shire has a commitment to providing a long term safe healthy environment and to enforce the provisions of relevant septic tank legislation.

The following information is based on the most often asked questions in relation to the installation of septic tanks. It is meant to be a guide and does not cover all aspects of the topic.

If you find that your specific queries are not addressed by this document you are strongly advised to telephone the Council Health Department for clarification on (03)5232 9429. Alternatively, you can send an e-mail to inq@colacotway.vic.gov.au