Flood Engineering in Brisbane

TUFLOW hydraulic modelling, Flood Impact Assessments and overland flow studies for Brisbane City Council development applications.

CWD Group provides flood engineering across Brisbane, from inner-city infill sites to the outer growth corridors. We interrogate Brisbane City Council's FloodWise and flood-overlay mapping, build site-specific TUFLOW models where the proposal could affect flood behaviour, and deliver RPEQ-certified Flood Impact Assessments that stand up to council assessment. Whether your site sits in the Brisbane River, creek, or overland-flow flood planning area, we give you a defensible answer for your DA, property purchase, or insurance matter.

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Frequently Asked Questions

Which Brisbane flood overlays do you work with?

We work across all of Brisbane City Council's flood planning areas — Brisbane River, creek/waterway, and overland flow — and interrogate the council's FloodWise property reports and flood-overlay mapping for your specific site before recommending whether council mapping is sufficient or a site-specific TUFLOW model is required.

Do you handle Brisbane River flooding and local creek flooding?

Yes. Brisbane sites can be affected by mainstream Brisbane River flooding, local creek and waterway flooding, and overland flow — sometimes more than one. We identify the governing mechanism for your site and model it appropriately for a Brisbane City Council development application.

How quickly can you turn around a Brisbane flood report?

A standard single-lot Flood Impact Assessment in Brisbane is typically 1–3 weeks depending on whether new modelling is required. Pre-purchase advice is usually a couple of days. Send us the Brisbane address and we'll quote a fixed scope and turnaround on a same-day callback.

Flood Engineering in other areas