NSW Flood Data Portal

The Duck Creek Flood Study has been prepared for Wollongong City Council (Council) to define the existing flood behaviour in the Duck Creek catchment and establish the basis for...

This report presents the hydrologic and hydraulic investigations in Stage 1 of an Environmental Impact statement for amplification of culverts on the Illawarra Railway Line...

From the 5th to the 12th November 1984 a series of severe storms occurred over the Sydney Metropolitan area, the Central Coast and the Illawarra regions. The storms were most...

The Allans Creek catchment has an area of 42 square kilometres. The catchment lies to the south west of the Wollongong CBO and rises up to the IlIawarra escarpment. The...

Lake lllawarra is a shallow coastal lagoon located on the undulating coastal plain between the ocean and the cliffs of the lllawarra Escarpment. The Lake lllawarra Catchment has...