Nannup Flood Barrage

Project: Nannup Flood Barrage
Client: Shire of Nannup

BG&E undertook a feasibility study associated with the design and placement of a barrage structure across the Blackwood River in Western Australia to increase the minimum summer water level by approximately 1m.

The study included:

  • Compliance and regulatory advice.
  • Conceptual design of four types of barrage structure – hydraulic and structural design concepts.
  • Environmental impact assessment.
  • Upfront capital and maintenance cost programming.
  • Retrofit design option of existing timber bridge.

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