Ensure that the Conditions of Installation that apply to the Permit to Install are reviewed as they can differ between Septic Tank Systems. All work is to be carried out and certified by a licensed plumber, this includes any surface or sub-surface irrigation area for Treatment Plant Systems. Sub-surface and surface irrigation must be contained on the Plumbing Certificate, otherwise the Approval to Use will not be issued.
All work is to be carried out in accordance with:
- Code of Practice; Onsite Wastewater Management 891.3
- Australian Plumbing and Drainage Code
- Australian Standard No’s: 3500, 1547,1546