If your development must include drainage or water quality works, follow these steps to make sure they meet our standards.

If you’re constructing works required by us, your design needs to be certified before you can start work.

If you’re constructing works required by us, be properly prepared before you start.

Keep construction running to plan by making the most of our resources, and avoid delays in getting your certificate of practical completion and reimbursement.

Submit your End of Defects Liability Period Statement – once this is accepted, you will be eligible to receive your final reimbursement and Certificate of Completion.

If you’re constructing works required to be jointly maintained by council and us, you may need to develop a maintenance agreement and have it endorsed by us or Council as outlined in your Works Offer.

Drainage schemes are used to plan the infrastructure for new urban developments. They guide the standards you need to meet for flood protection, water quality and waterway health.

Case study: A 3D hydrodynamic model of the treated wastewater discharge environment at Boags Rocks is helping assess impacts on the near-shore environment and associated aquatic ecosystems.