Water scarcity is one of Australia’s biggest challenges. For almost a decade, many parts of eastern Australia have been battling one of the most severe droughts in the country’s recorded history, known as the Millennium Drought. For the Gold Coast City, the Millennium Drought has caused significant adversity, but also provided a catalyst for change.
Located on the south east Queensland (SEQ) coastline and crowned by over 50 kilometres of famous surf beaches, the Gold Coast is an enticing business and tourist hub.
Traditionally, the Gold Coast has relied on a single water supply source, the Hinze Dam, to supply a population of over half a million residents and an annual tourist population of over 10 million visitors. Prolonged drought conditions in tandem with the second fastest growing population in Australia, has placed significant pressure on the city’s water supply source, highlighting its vulnerability.
In 2002, the Hinze Dam dropped to its lowest recorded level of just 28%, leaving less than two years until the Gold Coast ran out of water. With the city’s population expected to reach 1.2 million by 2056, the Gold Coast’s water consumption will increase from approximately 185 million litres per day (ML/day) in 2005 to approximately 466 ML/day in 2056.
In addition, a growing community awareness regarding the sustainability of the city’s water services was also coming to the forefront, with the sustainability movement and climate change awareness gaining momentum.
To meet these challenges, an innovative approach to sustainable water planning, management and use was urgently required. Gold Coast Water (GCW) a business unit of Gold Coast City Council (GCCC) responsible for water services for the city, was the first authority in SEQ to develop a Drought Security Plan, identifying leading water conservation and demand management measures to reduce potable water consumption. Entering unchartered waters, GCW then developed a series of key strategies in close collaboration with the community and stakeholder representatives. These strategies, underpinned by sustainability, diversity and adaptability, map the water future of the city’s needs for the next 50 years, and include:
The Pimpama Coomera Waterfuture (PCWF) Master Plan,
The Gold Coast Waterfuture (GCWF) Strategy, and
The GCWF draft Recycled Water Strategy (RWS).
The Waterfuture concept moved away from traditional long term water planning practices which typically involved the ‘design, announce, defend’, or DAD principle. In the past, the DAD principle was common practice, with Local Government Authorities characteristically adopting and implementing solutions with minimal or no community consultation. Recognising the benefits and synergies to be obtained from involving the community throughout the journey of creating a sustainable water future, GCW embarked on a series of groundbreaking urban water planning processes resulting in the multi-award winning Waterfuture strategies.
By 2008, the Millennium Drought had significantly impacted the entire SEQ region with SEQ’s combined water supply dropping to just 17%. As a result, the issues previously being incurred on the Gold Coast were now being experienced by the entire region.
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