The identified floodplain management options for the Wollongong City catchment are:
Earthen Levee Concrete Levee Flood Mitigation Dam Flood Detention Basin Increased Infiltration Capacity Channel Realignment Riparian Vegetation Management Culvert / Bridge Upgrade Concrete Lined Channel Debris Control Structure Local Flood Policies and Development Controls Notifying Prospective Buyers and Developers Of Flood Prone Land (Section 149 Certificate) Voluntary Purchase / Removal Voluntary House Raising Flood Proofing Upper Story Flood Free Refuge Rainwater Tank Flood Awareness Local Flood Warning and Flood Forecasting Systems Local Flood and Disaster Plans
You can also suggest alternatives in Step 4 before you press submit.