{"id":85399,"date":"2026-09-02T00:15:10","date_gmt":"2026-09-02T00:15:10","guid":{"rendered":"https:\/\/www.europesays.com\/australia\/85399\/"},"modified":"2026-09-02T00:15:10","modified_gmt":"2026-09-02T00:15:10","slug":"standard-rules-needed-to-combat-flood-risk","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/australia\/85399\/","title":{"rendered":"Standard rules \u2018needed\u2019 to combat flood risk"},"content":{"rendered":"<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">Consistent information and methods are needed to protect communities at risk of flooding, according to a global engineering consultancy.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">It has been estimated that about 1.4 million properties in Australia are at risk of flooding.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">The 2010-11 Queensland floods cost the Australian economy about $30 billion. The Insurance Council of Australia has proposed establishing a $30 billion flood defence fund to protect at-risk communities from severe weather.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">In April the City of Mandurah backed a <a class=\"css-445i33-StyledTextLink ezegcyi0\" data-link-type=\"article-inline\" target=\"_blank\" href=\"https:\/\/www.perthnow.com.au\/news\/development-ban-higher-rates-loom-for-coastal-property-owners-c-22250515\" rel=\"nofollow noopener\">coastal hazard risk management and adaptation plan<\/a> intended to manage the impacts of erosion, rising sea levels, flooding and severe storms on Mandurah\u2019s ocean-facing coastline from Roberts Point in Halls Head to the city\u2019s southern boundary in Clifton.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">Its proposed actions include new planning rules for areas considered vulnerable to coastal erosion and\/or inundation and the creation of a coastal management fund.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">In June the Shire of Murray adopted a foreshore management plan and conservation management strategy to try <a class=\"css-445i33-StyledTextLink ezegcyi0\" data-link-type=\"article-inline\" target=\"_blank\" href=\"https:\/\/www.perthnow.com.au\/news\/near-1m-plan-to-save-coopers-mill-heritage-site-from-washing-away-c-22438778\" rel=\"nofollow noopener\">protect a State heritage-listed site<\/a>.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">Cooper\u2019s Mill is on the northwestern end of Cooleenup Island, part of the Murray River delta, where the river enters the Peel Inlet.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">It contains a historic flour mill, a caretaker\u2019s residence and recreation areas and is listed on the State Register of Heritage Places.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">According to the site\u2019s caretaker, water from the estuary comes inside the mill building five to 10 times most winters, sometimes up to a metre deep, and can linger for up to a week.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">The foreshore plan focuses on managing erosion and inundation risks, while the conservation plan focuses on protecting the heritage significance of Cooper\u2019s Mill.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">Shire president Douglas McLarty said at the time waterways defined the Murray region.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">\u201cSadly, they also face increasing pressures from environmental changes and are increasingly vulnerable to both coastal inundation and erosion,\u201d he said.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">\u201cWe know this is a key concern for our community, particularly those living in close proximity to our shorelines.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">\u201cWe therefore seek opportunities to engage with State Government to discuss investment, collaboration and long-term solutions that protect our communities.\u201d<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">Ryan Nguyen, a senior coastal engineer for professional services firm <a class=\"css-445i33-StyledTextLink ezegcyi0\" data-link-type=\"article-inline\" target=\"_blank\" rel=\"noopener nofollow\" href=\"https:\/\/aus01.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fpalink.co%2Fl%2Fpaa4874464ab3b69f45f58d7a4f1e516ca&amp;data=05%7C02%7Cmichael.palmer%40wanews.com.au%7C92cbff4a614f4df6840c08df016a1b56%7Ca45470d5309e426fae080255f1aa55cc%7C0%7C0%7C639231227579432223%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=IUQygO6vs8HtX9qqkPCYL80u6DjX0mWg5R75Vy1St6I%3D&amp;reserved=0\">Hatch<\/a>, said different States used different planning instruments to prepare for flooding.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">He said decisions by councils were harder to explain, prioritise and defend when studies were delivered site-by-site using different assumptions and methods.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">\u201cGovernments can take proactive steps to manage erosion-prone areas, scope where to build critical infrastructure away from high probability areas, consider where strict development control should be, and where they could build seawalls or dikes to prevent erosion and inundation, or undertake recovery measures like dune rehabilitation and beach nourishment,\u201d Mr Nguyen said.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">\u201cAustralia is a vast continent surrounded by water and our coastlines are a big part of what makes our backyards so special \u2014 they need to be carefully managed.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">\u201cOur coastlines are exposed to threats and pressures including erosion and rising sea levels, population growth, recreational activities and coastal development.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">\u201cIn safeguarding coastal communities from coastal hazards, we also preserve our wider natural environment, vital infrastructure, businesses, economies, and our homes.\u201d<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">He said coastal defences offered protection only for certain events, such as a one-in-a-hundred-year storm tide sea level, but the residual risk needed to be addressed by identifying which areas were vulnerable.<\/p>\n<p class=\"css-9cqv6l-StyledPNParagraph e8utp6u0\">\u201cIt is about building an evidence base that supports clear choices, staged action, and honest communication about residual risk,\u201d Mr Nguyen said.<\/p>\n","protected":false},"excerpt":{"rendered":"Consistent information and methods are needed to protect communities at risk of flooding, according to a global engineering&hellip;\n","protected":false},"author":2,"featured_media":85400,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[3880,152,335,464],"class_list":["post-85399","post","type-post","status-publish","format-standard","has-post-thumbnail","category-perth","tag-mandurah","tag-news","tag-perth","tag-wa-news"],"_links":{"self":[{"href":"https:\/\/www.europesays.com\/australia\/wp-json\/wp\/v2\/posts\/85399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/australia\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/australia\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/australia\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/australia\/wp-json\/wp\/v2\/comments?post=85399"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/australia\/wp-json\/wp\/v2\/posts\/85399\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/australia\/wp-json\/wp\/v2\/media\/85400"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/australia\/wp-json\/wp\/v2\/media?parent=85399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/australia\/wp-json\/wp\/v2\/categories?post=85399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/australia\/wp-json\/wp\/v2\/tags?post=85399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}