25 Mar 2024 NSW Department of Climate Change, Energy, the Environment and Water NSW Flood Data Portal Grafton & South Grafton - Audit & Levee Crest Level Survey - Report Published Complete report PDF Disaster, Alice Street Levee, Clarence River, Grafton, Great Marlow Levee, Hinton, Lorn, North Street Levee, Raymond Terrace, South Grafton, Walcha, Westlawn Levee, levee audit View Dataset Save to Shortlist Saved