Below Rail Infrastructure, Engineering, Environment and Sustainability, Freight Rail, Safety, Standards & Regulation

Inland Rail independent flood panel members announced

The federal and Queensland governments have announced the members of the independent Inland Rail flood modelling review panel.

The five members are Mark Babister, Tina O’Connell, Ferdinand Diermanse, Steve Clark, and Martin Giles.

The panel will analyse flood modelling done by the Australian Rail Track Corporation (ARTC), after local landholders on the Condamine River floodplain raised concerns with the modelling.

Babister will chair the panel and is the managing director of specialist water engineering firm WMAwater. O’Connell, Clark, and Giles are also from independent water engineering consultancy businesses. Diermanse is an expert researcher at Dutch applied research institute Deltares.

“We have now finalised the members of the independent panel of international experts and their terms of reference,” said Deputy Prime Minister and Minister for Infrastructure, Transport and Regional Development Michael McCormack.

“Collectively they have more than 130 years’ of experience and will use their knowledge to analyse existing flood modelling and the proposed engineering solutions against national and state guidelines and industry best practice. This process is independent of the ARTC.”

The review by the independent panel follows a comprehensive design process for the section from the Border to Gowrie. AECOM and Aurecon provided an analysis of corridor options in 2016-2017 which was overseen by an independent project reference group. Arup and SMEC reviewed compliance of the flood modelling and hydrology reports against industry standards.

The Southern Darling Downs Community Consultative Committee had John Macintosh from Water Solutions provide quality assurance of the already undertaken work.

“The rigorous approvals process put in place by the Australian and Queensland governments means that before a sod is turned the project has undergone robust and transparent analysis, including independent community feedback and multiple layers of expert peer review,” said McCormack.

“The panel will test and provide expert advice on all existing flood models to ensure that they are fit-for-purpose while the ARTC continues to progress the design, consultation and approvals processes required to get construction underway. The panel is not tasked with reviewing alignment options.”

The independent panel was a precondition of the agreement between the federal and Queensland government signed in 2019. Queensland Transport Minister Mark Bailey said that the final results and evaluation will ensure that floodplain and river crossings meet state and national engineering requirements.

“The panel members’ conclusions will also inform the Queensland Coordinator General’s assessment of ARTC’s draft Environmental Impact Statements for this state. The findings of the panel will be publicly released once their work has been completed.”