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Hydrology & Flood Studies

Coffs Creek Flood Study, Raymac Developments Pty Ltd

  • Flood study to determine the effects of a 200 lot residential subdivision on the flood regime of Coffs Creek.  The study developed various flood mitigation options to mitigate the impacts of the encroachment of the development.

Bonville Creek Flood Study, Coffs Harbour City Council & DPWS

  • Flood study of the Bonville Creek, west of the Pacific Highway including detailed RORB model and EXTRAN hydraulic model to determine the 1%, 2%, 5% and PMP flood levels.

Middle Boambee Creek Flood Study, Coffs Harbour

  • Flood study of Boambee Creek to determine the 1% flood extents.

Woolgoolga Creek and Lake Flood Study

  • Flood study of the Woolgoolga Lake system to determine flooding extents with particular reference to the creek breakout mechanism.

Boambee Creek Flood Study, Coffs Harbour

  • Flood study of Boambee Creek, Coffs Harbour  to determine the 1% flood extents with particular emphasis on the impact of the highway crossings on flood levels.