A simple guide to WaterNSW's rules for the Sydney catchment on wastewater assessments and system design and what it means for your DA
Where On-Site Wastewater Assessments are most essential.
If you’re building in regional or semi-rural New South Wales — whether it’s a new home, a granny flat, or an upgrade to an existing property — chances are you’ll need a wastewater report. Read more.
Water is one of our most precious resources — and in many parts of regional and semi-rural NSW, managing it sustainably and cost-efficiently isn’t just a good idea, it’s a necessity.
Property owners often hear terms like greywater and blackwater, but what do they mean? And which type of system is best suited to your land, climate, and council requirements?
This guide provides actionable insights, checklists, and local considerations to help you deliver compliant, sustainable, and cost-effective projects.
