Raising the height of Sydney’s Warragamba Dam by 14 metres would have lowered floodwaters at Windsor Bridge this week by more than 3.5 metres, an environmental impact study exploring the $1.6 billion project found.
NSW Premier Dominic Perrottet on Friday renewed a request to the federal government to contribute 50 per cent of the cost of raising the dam wall, after surveying flood damage across the Hunter region by air in the morning.
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Samantha Hutchinson is the AFR's National Reporter. Most recently, she was CBD columnist for The Sydney Morning Herald and The Age. Before that, she covered Victorian and NSW politics and business for The Australian, the AFR and BRW Magazine. Connect with Samantha on Twitter. Email Samantha at samantha.hutchinson@afr.com.au
