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Dr Steve Capewell Water Corporation, Western Australia
Perth: Transitioning to a World-Leading Water Sensitive City
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Water as a resource in Western Australia
Perth
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Perth’s Water Supply
(200
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Resilience through climate independence
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The future is much more complicated…..
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Perth customer engagement
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A water-sensitive city?
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Confirming the need for Perth
• Declining rainfall and streamflow
• Decreasing groundwater levels
• Rising temperatures
• Urban development in water constrained areas
• Urban intensification
• Sustainable cost of water services
• Reducing water use
Water is central to our lifestyle and Tap In told us that customers expect us to go beyond our core services
• Conserving and protecting water resources and environments
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How do we measure progress?
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Water Sensitive Cities Index
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Urban water transitions continuum (based on T. Wong and R. Brown, 2009)
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Benchmarking results for Perth
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watercorporation.com.au 12
Collaborate and form partnerships
Engage our customers to reduce demand
Reuse, recovery and recycling
Optimise water and energy and reduce carbon footprint
Enhance assets to improve liveability outcomes
Our plans
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Targets to 2030
• Increase innovation and industry collaboration
• Embed waterwise city principles in strategies, policy, planning and decision making frameworks
• Waterwise infrastructure planning and operation
• Sustainable use of groundwater
Collaborate and form partnerships to deliver waterwise outcomes
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Water efficiency: Reduce scheme water use (110 kilolitres per person per year)
Engage with our customers to improve water knowledge and reduce demand
Targets to 2030
Increase community water knowledge
Water wise Gold councils
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Targets to 2030
Water recycling: Triple recycled and alternate water use
Recover non-revenue water: Decrease non-revenue water (including water losses from pipes and inaccurate meters) to a maximum of 10% of total water demand
Increase reuse, recovery and recycling
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16 Australia's first groundwater replenishment scheme is located on the Beenyup
wastewater treatment plant site
Water Research and Innovation Precinct
Water Research And Innovation Precinct in Subiaco Identifying alternative water options
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Greenhouse gas: Reduce greenhouse gas emissions to zero (net) tonnes CO2
-e per year
Renewable energy: 100% of energy requirements for major treatment plants and pump stations will come from renewable sources generated on-site
Optimise the relationship between water and energy and reduce carbon footprint
Targets to 2030
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Concluding Remarks
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• Perth has a long history of innovation and adaption in managing water resources
• Water resilience is critical for a city’s future
• But so too is environmental excellence, affordability, productivity and community awareness and collaboration:
A Water Sensitive City
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Thank you
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