eWater MUSIC: Our tools helping the next generation

eWater MUSIC: Harmonising nature and technology to create resilient cities

Urban Hydrologist, Mukta Sapkota, guest lectured at the University of South Australia for its Water Sensitive Design and MUSIC Modelling for Stormwater Management

Today [April 15 2024], our Senior Urban Hydrologist, Mukta Sapkota was invited as a guest lecturer to the University of South Australia for its Water Sensitive Design and MUSIC Modelling for Stormwater Management lecture where she shared her extensive expertise and knowledge on eWater MUSIC™.

eWater MUSIC™ our software tool that simulates the behaviour of stormwater in urban catchments and helps our community to understand the performance of stormwater quality treatment systems.

“It was a great privilege to be able to share best practices, capabilities and knowledge of our water management tools with students from the University of South Australia. These opportunities to share knowledge and skills are all part of our efforts to sustainably manage our precious waterways,” Mukta Sapkota said.

“I am thrilled to be sharing my expertise and knowledge in the Water Sensitive Design and MUSIC Modelling for Stormwater Management lecture. It is great opportunity to delve into sustainable urban design and modelling techniques, highlighting how we can harmonise nature and technology to create resilient cities.”

eWater MUSIC™ is used taught in 14 Australian universities and used by over 120 Australian councils, hundreds of engineering and development businesses across Australia > https://ewater.org.au/products/music/

We just wanted to say thank you to the University of South Australia and University of Adelaide which have been long-standing supporters of eWater MUSIC™ and have been teaching it to the next generation of urban planners, water engineers and urban development professionals for the past ten years.

Want to learn more about eWater MUSIC™ > https://ewater.org.au/products/music/




Partnerships: Working with the South Australian Government

Michael Wilson, Group CEO, and Sarah Ransom, General Manager of the Australian Water Partnership, met with the South Australian Deputy Premier and Minister for Climate, Environment and Water, Dr Susan Close MP.

South Australia has a formidable legacy in water investment and reform including, through its partnership with eWater Group, a determination to strengthen SA’s water security approach and fully implement sustainable and integrated water resource management practices.

We are very proud of our work in South Australia through our two divisions, eWater Solutions and the Australian Water Partnership.

Both of our divisions have had a long-standing and successful partnership with the South Australian Government in providing creative, science-based, and trusted water management expertise and tools to meet its water management needs and facilitate South Australian expertise to be deployed around the world in the service of better water management and poverty reduction.

Michael Wilson, Group CEO, and Sarah Ransom, General Manager of the Australian Water Partnership, met with the South Australian Deputy Premier and Minister for Climate, Environment and Water, Dr Susan Close MP, to reiterate our continued support to the South Australian Government and its people who have invested in the capabilities we are entrusted to maintain and deliver.

“It was a great pleasure to meet again with the Deputy Premier this week and update her on eWater’s work with her Department and counterpart agencies across the country to strengthen and broaden the tools and services which strengthen quality, evidence-based decision-making over the management of Australia’s scarce and critical water resources,” said Michael Wilson, Group CEO of eWater.

“No Australian state government has done more than SA to help project Australian water management knowledge internationally, over many years. South Australia, at the end of the Murray-Darling system, has been pivotal in implementing the National Hydrological Modelling Platform, eWater Source, developed and managed by eWater Group.”

“Our meeting provided an opportunity to look at ways in which we can further develop and refine a modernised eWater Source, as well as improve our other water management tools like eWater MUSIC, in the interests of all users.”

“We also had the opportunity to discuss the SA Government’s continued strong involvement in the delivery of activities by the Australian Government’s flagship international water for development initiative, the Australian Water Partnership, and its strong and continued support for its activities in Australia and internationally.”

eWater has been involved in many successful endeavours with South Australia, delivering water management expertise, best practice, capabilities, and knowledge over the past twenty or more years.

We work to support, facilitate, and encourage high-quality, reliable, and evidence-based decision making over water resources.  We do this by developing, managing, and deploying tools and services that enhance the sound and responsible management of water. 

South Australia is a critical member of the eWater hydrological modelling community through its use of eWater Source and eWater MUSIC, our water sensitive urban design tool. MUSIC is used in eight Local Government areas and 29 South Australia-based firms provide MUSIC services to clients.  The Department for Environment and Water and (DEW) and SA Water are active users of eWater Source.

Recently, through eWater Solutions, we worked with DEW to incorporate the Source Farm Dam plugin, making the functionality available to all eWater Source users. Farm dams influence the movement of surface water across the landscape and can slow or reduce flows to local waterways.  It is important to be able to model these effects on water volume, quality, and availability in shared river systems where all users can be affected.

In areas with a high proportion of farm dams, such as rural residential areas like the Mount Lofty Ranges, these impacts can be significant. Incorporating the functionality into Source allows for a finer-scale assessment of the potential impacts of farm dams, giving water managers critical information to understand and respond to these impacts.

In addition to this project, eWater Solutions supported DEW to develop new tools to improve and simplify its model management systems and modelling outputs, in partnership DEW’s own modelling experts.

Our international development flagship, the Australian Water Partnership, managed by eWater on behalf of the Australian Department of Foreign Affairs and Trade, has been working with the South Australian Government for some years now on various activities in developing countries overseas, as well as in the organisation of national and international policy forums and awareness-raising events.

The Australian Water Partnership worked with experts from the South Australian Government on an important groundwater activity in the Lao PDR with Flinders University. These experts, who are working on groundwater management in South Australia, were able to provide valuable peer-to-peer partnership to Lao colleagues, based on how they manage the challenges within their own communities.

South Australia has long been a supportive of national and international water events such as the 2023 Australian Water Partnership Partners Workshop, which was designed with DEW, and opened by members of the Kaurna people, SA Governor Her Excellency Frances Adamson AC and SA Deputy Premier and Minister for Water, the Hon Dr Susan Close MP. The Partners Workshop offered Australian water experts a range of engaging and informative sessions to drive conversations and practical steps towards strengthening community and environmental resilience at home and overseas through taking cost-effective and evidence-based water and climate action.  

We were also privileged to have the support of the SA Water Ambassador, the Hon Karlene Maywald, who has participated in several AWP activities over recent years including as a member of Australian delegations to UN Climate Change Convention COP27 and COP28, as well as the 2022 World Water Week in Stockholm.

We are profoundly proud of what we have achieved in our partnership with the South Australian Government, and we look forward to strengthening and evolving together with other Australian government and private sector partners in the pursuit of better water resource management in Australia and internationally, for the benefit of all.




The National Water Initiative: Have your say

As a water management organisation, we are strong advocates in the building of water knowledge, capacity, and capabilities, especially in hydrological modelling, in Australia and internationally.

eWater Group welcomes the announcement by the Australian Government to open consultations on a future national water agreement, the National Water Initiative (NWI), and seeks the opportunity to create a more robust approach in building an efficient and sustainable water industry.

The NWI has had a significant impact on Australian water reforms over the past 20 years, including the establishment of the National Hydrological Modelling Strategy, which saw the adoption of the eWater Source as the national platform.

A more contemporary NWI will help address the future challenges Australia will face, including the continued impact of climate change on our water resources, water scarcity and sustainability. A future NWI will also see greater integration of First Nations water knowledge and elevate Indigenous voices.

We encourage our partners to be part of this consultation and make a submission by 3 May 2024. This is our opportunity to have a say on the future of sustainable water management in Australia.

For more information head to the Department of Climate Change, Energy, the Environment and Water website for more >  https://consult.dcceew.gov.au/seeking-views-on-a-future-national-water-agreement




Meet Dr. Emily Barbour, Australian Water Partnership

Meet Dr. Emily Barbour, Mekong Program Lead, Australian Water Partnership

The drive to find answers and new ways of working to solve complex environmental challenges has always been a key driver in Dr Emily Barbour’s career. Her curiosity and her openness to sharing her knowledge and expertise with all – her colleagues and our partners – has always been apparent, from the very beginning.

As the Australian Water Partnership’s Mekong Program Lead, Dr. Emily Barbour has been leading the way in delivering climate-resilient water policies, practices, and tools in the Mekong region since joining AWP and eWater in 2022.

Dr Barbour brings more than 15 years of prior experience working in the water sector within Australia and internationally. Her previous work as CSIRO Senior Research Scientist included co-leading the Commonwealth Environmental Water Office’s Basin-scale Monitoring and Evaluation program, which evaluates the ecological outcomes delivered by Australia’s investment in environmental water within the Murray-Darling Basin.

With a Doctor of Philosophy in Hydrology and Water Resources from the ANU, and Undergraduate degrees in Environmental Engineering and Science from the University of Newcastle, Emily has worked on water resource modelling projects in South Asia and the Pacific, chaired the CSIRO Land and Water Science Council, and taught at the University of Oxford’s within its Master of Science degree program in Water Science, Policy, and Management. She also undertook an undergraduate exchange program in Norway.

Well before she thought of joining the Australian Water Partnership, a division of the eWater Group, Emily had a strong connection to eWater as she deployed her professional expertise in water policy and scientific research with CSIRO. In her time there, Emily held a number of roles including a River System Modeller and worked on Australia’s sophisticated software-based National Hydrological Modelling Platform, eWater Source.

As Mekong Program Lead at AWP, her focus is on designing and delivering development cooperation activities on behalf of the Australian Government (through the Department of Foreign Affairs and Trade), and in partnership with international governments and institutions in the Mekong region. As part this key role, Emily is leading the way in knowledge exchange with governments which highly value Australia’s water management expertise – and our willingness to both share our experience and learn from others. 

Emily has worked with our experienced AWP partners to deliver on the priorities of important partner governments in Vietnam, Thailand, Lao PDR, and Cambodia, through innovative programming, dialogue, training, deployment of tools and processes to support quality decision-making, and policy dialogue.

“I am always interested in pursuing and understanding the different perspectives of our partners and stakeholders from Australia and internationally; I believe that knowledge-building and capability development can only be successful if shared both ways.  

“Through our partnership with DFAT, we have opportunities to observe and learn how our programs have impact, explore new ways to improve implementation, and identify how to respond to what we have learned in a meaningful way, which also enhances our effectiveness in the future.”

“I am interested in the interface between AWP and international governments, how they operate, how decisions are made, and what is useful [in terms of data and tools]. What we do feels like meaningful work to me and my team.”

“I am interested in how we can use data and technical tools to support higher quality, more evidence-based decision-making in water policy and management, and how this can improve the lives and opportunities of communities that rely on secure supplies of good quality water.”

Emily’s passion for water and the sector cannot be contested. Her commitment to finding solutions to working with water scarcity and promoting sustainability in water management in Australia, in the Mekong region and beyond is so clear when you hear her talk about her work.

For Emily, some of the biggest challenges facing the water sector is the need for a greater focus on working collaboratively to find practical and pragmatic solutions that can be realistically implemented, and which will be reliably maintained after the initial activity concludes. Infrastructure is only part of the solution to coping with the impacts of climate change.  Often policy settings, community awareness and political will are far more important to achieving lasting success.

“Having a long-term plan is of course necessary, but also we need to consider the importance of meeting people wherever they are on their journey right now and hear their advice on how we might most usefully collaborate.”

“I believe that data and technology can be powerful when engaging with governments and institutions that demand results, but relationship-building with our partners and communities is even more important, because information-enabled solutions must be trusted and continually fine-tuned. There is such power in connection between people who are committed to learning together and trusting each other.”




From the Chair: Supporting a Refreshed National Water Initiative

Supporting a Refreshed National Water Initiative

From Greg Claydon, eWater Limited Chair and Independent Director

There has been long recognition of the importance of building knowledge, capacity and capability if we are to have an efficient and sustainable water industry in Australia. That has often been inferred and regularly stated during Australia’s water reform journey. There are likely varying views among stakeholders regarding the extent to which such recognition and importance have been underpinned by adequate resources and actions.

eWater Group regards the building of water knowledge, capacity, and capability, especially in hydrological modelling and other decision support tools, processes and products within the Australian and international professional water management community, as fundamental to our mission, subject to resource practicalities.

Australia’s Productivity Commission is currently undertaking an inquiry into the reform progress of Australia’s water resources sector. This inquiry, which follows reports of previous inquiries by the Productivity Commission in 2017 and 2020, is expected to provide advice about the progress of all Australian governments in achieving the objectives, outcomes and timelines anticipated under the 2004 Intergovernmental Agreement on a National Water Initiative (NWI) and, where practicable, on key aspects of water security for Australia.

The Productivity Commission has noted that reform of the Australian water sector has been ongoing over several decades, reflecting the fundamental importance of water to all aspects of our society and environment, and the significant challenges involved in managing a shared natural resource impacted by climate change and periods of scarcity.

Water reform at a national level accelerated in 1994 when the then Council of Australian Governments (COAG) agreed a water reform framework. That framework recognised that decision making should be determined on the best available scientific information. Although not expressly stated in the framework, it was also recognised at the time that knowledge, information and understanding about Australia’s water resources needed to improve. That was being supported through the Cooperative Research Centres program, among others, including the CRC for Catchment Hydrology (CRCCH) and the CRC for Freshwater Ecology (CRCFE).

In 2004, COAG agreed that the NWI include knowledge and capacity building as a key element to assist in underpinning implementation of the agreement. Supporting that, further requirements, identified by the earlier work of the CRCCH and the CRCFE and others, lead to the establishment of the eWater CRC in 2005. These CRCs provide the heritage for eWater Ltd, a not-for-profit (and also a “not-for-loss”!) company owned by all Australian Governments, to, among other things, be the trustee of the intellectual property developed through the investment under the CRC and other programs of well over $100 million of public money.

In 2008, COAG agreed that a National Hydrological Modelling Strategy (NHMS) was needed to support better water planning and management in Australia, including to support implementation of the NWI. A key output and product of the NHMS has been the adoption of the eWater Source hydrological modelling platform as the National Hydrological Modelling Platform (NHMP).

eWater Group is the custodian and manager of Source. We are also the custodian and manager of other important software-based hydrological modelling tools and services, including eWater MUSIC, the urban stormwater modelling product used by more than 120 Local Governments across Australia to support their decisions about urban developments. As a part of these roles and responsibilities, we aim to ensure the security and integrity of these tools are guaranteed and satisfy industry standards and government cybersecurity requirements.

Source, as the NHMP, has been integral to many governments’, and their agencies’ and utilities’, decision-making processes for sustainable water resources planning and management; granting of water entitlements and announcements of water allocations; assessment of water security and water infrastructure developments; and, increasingly, river and water infrastructure operations and compliance activities. These may be multi-billion-dollar decisions, so Source system performance, reliability and resilience are fundamental for it to be “fit-for-purpose”.

Source provides an integral tool to link science to help inform water policy, planning, management, operations, accounting, and compliance. Importantly, water policy, planning, management, operations, accounting, and compliance are adaptive in the Australian context. They need to be, as our population, climate, land uses, water using behaviours and community expectations and attitudes change. So too then, Source has to be adaptive, and it needs to have proper upkeep, modernisation and maintenance as a critical asset to support decision making.

Arguably, the same is true for water reform in Australia. So, in that respect, it is pleasing that the Australian Government has committed to renew the NWI. No doubt, that renewal or “refreshing” will be informed by the report of the Productivity Commission’s inquiry. Hopefully, that includes a commitment to a culture of evidence-based decision making, innovation and continuous improvement to underpin successful implementation.

Adaptive management is not possible without adequate modelling of Australia’s water resource systems and their interconnections. eWater Group wants to continue to have Source develop and evolve as the needs of our government owners, customers and communities evolve and as methodologies and technologies change and improve. Of course, to do that well requires adequate and responsible funding to meet necessary and efficient costs.

As I have mentioned previously, there are pressing imperatives to address our increasingly variable and changing climate in coherent and effective ways; to better integrate our approaches to water management, including between water quantity and water quality, surface water and groundwater; land use planning and water planning, water use and energy use, and other nexuses, recognising the water “cycle” and how water policy and programs “seep” into many other policy and program areas; and to meet cultural water provisions and the rights, needs and aspirations of First Nations people in water management. These and, no doubt, other matters will need to have a place in a renewed NWI. Similarly, to support future decision making and implementation, they should be considered integral to updating and modernising eWater’s hydrological modelling and other decision-support tools, processes and products.

It is also instructive to note that activities under the Australian Water Partnership (AWP), managed by eWater Group with funding provided by the Department of Foreign Affairs and Trade (DFAT), involve the building and sharing of knowledge about water reform through capacity building activities with regional water organisations, industry sectors and civil society, especially in the Asia-Pacific, by supporting access to Australian water reform policy, management expertise, and innovative approaches and technologies. So, how we go about water reform in Australia has implications beyond our shores. But more about the AWP in a future article.

In any event, to have an efficient and sustainable water industry, it continues to be important to invest in science and knowledge, skills and capacity and decision-support tools, processes, and products and to build capabilities in using them efficiently, effectively, equitably and respectfully. eWater Group looks forward to supporting a refreshed NWI on that basis.

Who are we?

Jointly owned by all Australian governments, eWater Group provides stewardship, management, development, enhancement, skills-building, research, access, and transparency in water management and modelling tools, capability, and capacity.

We do this in the interests of our government members, stakeholders, clients, and customers and on behalf of the Australian people who have invested in us.

At eWater Group, and through our divisions, eWater Solutions and the Australian Water Partnership, support governments, organisations, and water managers to use our tools and products, expertise, and international development program management capabilities, including in their pursuit of integrated water resource management objectives and poverty reduction.




Australia and the Asian Institute of Technology collaborate with Lao PDR on water modelling

Australia and the Asian Institute of Technology collaborate with Lao PDR on water modelling

This week, officials from the Lao People’s Democratic Republic are working with modelling experts from Australia and the Asian Institute of Technology to exchange knowledge on how water modelling can be used to build climate resilience.

Both Australia and Lao PDR share the challenge of high variability in available water, despite the seasonality of water availability being very different in the two countries. Modelling provides one mechanism for understanding existing water availability and use, and how this may change into the future.

Experts from Western Sydney University, the Asian Institute of Technology, National University of Laos, and eWater Solutions are providing training in water modelling, data analysis, and equitable water management. Led by Western Sydney University’s Dharma Hagare, the training draws on the experience and understanding of water management in Lao PDR through co-delivering with knowledge brokers from the Department of Water Resources and Lao National Mekong Committee Secretariat.

Funded by the Australian Government’s Department of Foreign Affairs and Trade through the Australian Water Partnership, the training comes at an important time with Lao PDR’s Ministry of Natural Resources and Environment currently delivering on its mandate to develop river basin plans across the country.

One of the models included in the training is the Australian eWater Source model at the direct request from the Government of Lao PDR. eWater Source is Australia’s National Hydrological Modelling Platform, which supports utilisation of available data and best practice science to support water management and planning. 

Mukta Sapkota, Hydrologist, eWater Solutions, helped run a customised training program focusing on the applications of eWater Source in Laos.

“These training sessions in water modelling are crucial to assisting Lao PDR’s water departments. They are an essential tool for planners and decision-makers for planning and developing resilient and sustainable infrastructure, taking into consideration future flood risks associated with changing climate as well as projected development of irrigation and hydropower, expansion of urban areas, population, and land use changes,” Ms. Sapkota said.

“By using water modelling tools, like eWater Source, local water managers can develop a more informed understanding of current and future river basin flows and water availability to guide infrastructure development and the supply of water for agriculture and energy generation.”

The training is an important component of the broader collaboration between the Government of Lao PDR and Australia, and we were delighted to have participants from within Lao Ministry of Natural Resources and Environment, including the Department of Water Resources, Department of Hydrology and Meteorology, Lao National Mekong Committee Secretariat, and the National University of Laos.

Laura Beckwith, Mekong Coordinator, Australian Water Partnership, said “AWP seeks to build partnerships between Australian technical experts and partners in the Asia Pacific to facilitate this type of knowledge exchange.”

“This shared learning about successes and challenges related to water management in Australia and the Mekong, strengthens… [our collective] ability to deliver on the sustainable and resilient management of water resources, in the context of climate change.”




From Our Chair: Australian Water Solutions

Australian Water Solutions and the role of eWater Group in Australia and internationally

Greg Claydon, Chair and Independent Director, eWater Limited Board, deep dives into the challenges ahead for the water industry next year and the role of eWater Group in Australia and internationally.

As we move into our twelfth year of operation as eWater Limited, this past year has provided an opportunity to refresh the strategic direction of the organisation, including strong custodianship of a modernised national hydrological modelling platform that is fit-for-purpose, now and into the future. 

No other organisation can ensure the safe custody and prudent ongoing development of this critical national asset.

eWater Source, used appropriately, greatly assists those tasked with the sensible and sustainable management of Australian water resources to make high-quality, informed, confident, transparent, equitable and wise decisions.

This past year was also an opportunity for the Australian Water Partnership and Mekong Water Solutions to further strengthen our international efforts and our partnerships to build water security, resilience, equality and understanding in the face of climate change, population growth, demographic shifts, poverty reduction and other challenges. 

Through these efforts and partnerships, we aim to support and further develop Australia’s world-class water management and modelling products, services, and capabilities.

We also aim to deliver operational excellence and capacity building as a trusted adviser to international governments, demonstrating and exhibiting strong capabilities in international development program management.

Most importantly, we finish 2023 in a stronger financial position than we started – this was no easy feat. It means we are going from strength to strength as we can continue our work in pursuit of better water management both in Australia and with our partners overseas and that is what eWater is all about.

This year, like many other water advocating organisations in Australia and around the world, we have seen some challenges, all of which we can address through strong cooperation, collaboration, and commitment.

For the wider water industry first, the all-encompassing challenge is how do we come to grips with our changing climate – preparing for and dealing with the increased variability, the bigger floods and the longer droughts, the higher temperatures and higher sea-levels, and less rainfall in many areas. That, combined with continued population growth and changing demographics, including expanding cities, puts tremendous pressure on water security for the environment, for industry and for communities. These all-impact people’s lives and livelihoods.

At the same time, there are imperatives to better manage available water supplies more efficiently and get the best outcomes from water for the environment, while recognising the importance of meeting cultural water provisions and the needs and aspirations of First Nations people in water management.

And concerns continue to grow about threats to water quality and the distressing impacts of poor water quality on people and the environment.

So, there is still a lot to do to have an efficient and sustainable water industry. It continues to be important to invest in science and knowledge, skills and capacity and decision-support tools, to exercise leadership and good governance and to support initiatives like a refreshed National Water Initiative and overseas aid programs that seek climate resilience, poverty reduction and equity of opportunity.

All the above actually present tremendous opportunities for eWater Group.

The challenge is to make those opportunities a continuing integral part of our business by way of partnerships, investments, commitments, and innovation.

That is why, for example, eWater Group is determined to modernise eWater Source as the National Hydrological Modelling Platform that is fit-for-purpose for 2030 and beyond. Not only is eWater Source a focus, but we are also looking to update the science underpinning the eWater MUSIC modelling platform, to further improve information and decisions about water sensitive urban design and improved water quality in urban settings.

That is also why eWater Group is keen to deliver phase 3 of the Australian Water Partnership, building on the tremendous achievements of the first two phases managed by eWater. And we also would like to continue our great work in the Mekong, including with the Mekong River Commission, which has been a valuable partnership over many years.

I think it is fair to say that we all desire greater certainty in these uncertain times. eWater Group can provide the strategies, the skills, and the tools to help with that.




2023 Hydrology and Water Resource Symposium

Engineer Australia’s 2023 Hydrology and Water Resource Symposium

Author: Samira Azadi, Hydrologist, eWater Group

eWater Solutions hydrologist, Samira Azadi, represented eWater Group at Engineer Australia’s 2023 Hydrology and Water Resource Symposium in Sydney recently and provide an insight into her attendance.

Engineers Australia recently hosted the 2023 Hydrology and Water Resource Symposium in Sydney which was a fantastic opportunity to engage and connect with fellow industry experts on a wide range of theoretical, technical, and practical aspects of hydrology and water resources.

The symposium provided me the opportunity to hear firsthand from some of our user community and partners on their real-world application of eWater Source or eWater MUSIC.

I was also able to hear from key leaders in the hydrology industry on the challenges and proposed solutions, particularly in the context of climate change and flood control. Notably, there were engaging presentations on the application of artificial intelligence in hydrological issues, revealing intriguing results.

An aspect of the symposium I really liked was the recognition and appreciation extended to several distinguished individuals in the field of hydrology, including Dr. Allen Goyen, Dr. Geoff O Loughlin, and Dr. Francis Chiew, who have dedicated themselves with high motivation to the field of hydrology in Australia for many years.

Hearing firsthand from several distinguished experts and learning about the significant amount of effort, time, and energy they have invested in the scientific and practical progress of hydrology in Australia, is not only essential but also highly inspiring for early career professionals like me.

Considering that Australia features a diverse climate and abundant natural resources, it becomes imperative that we continue to be led by proficient and experienced individuals across various realms of management, science, and practice, particularly in the domain of hydrology.

The Hydrology and Water Resource Symposium provided an opportunity to reconnect with old colleagues and forge new connections with experts in various fields, ranging from hydrology and hydraulics to urban water management, flood control, and climate change. One of the highlights for me was the amount of research conducted using eWater Source and eWater MUSIC software. This underscored the potential of these software tools for use in research and practical projects in Australia.

The discussions and questions that followed the presentations contributed to a deeper understanding of user needs across different fields, offering the eWater team valuable insights for designing and planning the future software enhancement path.




David Dreverman steps down as Director, eWater Limited Board

David Dreverman steps down as Director, eWater Limited Board, after 15 years of service and support to eWater Group.

eWater Limited Board Independent Director David Dreverman announced today at the Annual General Meeting his decision to step down after 15 years of service and support to eWater and its goals.

eWater Group and the eWater Limited Board commended David for his sound advice and support – from eWater’s early beginnings as a Cooperative Research Centre to the Australian and world-leading organisation that it is today.

David brought more than 40 years of experience and understanding of the water sector in Australia and internationally to the eWater Limited Board and the wider organisation, including an Executive Director of River Management at the Murray-Darling Basin Authority, and the Murray Darling Basin Commission.

Prior to these roles, David worked as a consultant in the engineering industry; with SMEC, Hydro Electric Commission, Tasmania and Australian Power and Water.

Michael Wilson, Group CEO, eWater Group, said, “David’s contribution to ensuring better and more sustainable and equitable water management outcomes in Australia – and his contribution to eWater in particular – has been extraordinary.

“It has been a privilege to have had the benefit of David’s wisdom and counsel for so long, and the legacy he leaves to eWater Group’s Australian and international work is immeasurable.

“We thank David for his energy, diligence, and all-embracing passion for water management across the globe.”

Greg Claydon PSM, Chair, eWater Limited Board, said, “I wish to acknowledge David’s wonderful contribution to eWater, and indeed water resource management in Australia and internationally, over many years. I thank him very much for his wise counsel, deep knowledge, and very helpful insights, always aimed at achieving better outcomes.”

Who are we?

eWater Group is owned by the Australian Federal, State and Territory governments to further develop Australia’s world-class modelling tools and to provide support and training nationwide and internationally.

Our organisation is comprised of three divisions – eWater Solutions, the Australian Water Partnership and the Mekong Water Solutions to deliver water management solutions for communities in Australia and overseas.

We also partner with the Australian Department of Foreign Affairs and Trade, and research groups and institutions to provide expertise and support for sustainable water management solutions in Australia and internationally, now and into the future.




National Science Week 2023

Celebrating Australian science and technology and the power of people

The sustainable management of water is critical for all life on earth and the wellbeing of our society. As the driest inhabited continent on earth, Australia is well-placed to understand the complexity of protecting and managing our water resources and has become an internationally recognised leader in water policy and management.

We are marking National Science Week 2023 by acknowledging and celebrating the people and science behind the work we do at eWater Group.

We are committed to the pursuit of sustainable management of water resources through the development and sharing of best practices, capabilities, and knowledge of Australian water expertise, nationally and internationally.

Our people are hydrologists, academics, software developers, sales and project managers public policy and water industry experts and innovators who are all here to find water management solutions for the benefit of all people and their communities.

We develop and deliver Australia’s National Hydrological Modelling Platform on behalf of all Australian governments through eWater Solutions; and deliver international development programs on behalf of the Department of Foreign Affairs and Trade, including through the Australian Water Partnership and Mekong Water Solutions.

We provide creative, science-based, and trusted water management expertise, products and services for people, communities, livelihoods, and environment impacted by many factors, including climate change.

From our beginnings as a Cooperative Research Centre Program to the organisation we are today; eWater Group has evolved to occupy a unique place in Australia’s water management and international cooperation ecosystem, including custodianship of the eWater Source platform.  

eWater Source supports integrated planning, operations, and governance from urban to catchment to river basin scales including taking human and ecological influences into account. It accommodates diverse climatic, geographic, water policy and governance settings for both Australian and international climatic conditions. 

eWater Source is the largest scientific software in use by the Australian Government, blending science insights with technological innovation to maintain the National Hydrological Modelling Platform.

Our world-class platform translates water-science outcomes into software to enable all Australian governments and our partners to harness data-derived insights and use scientific outputs in their decision making.

eWater Source has been applied extensively in a wide range of real-world water use situations, both in Australia and internationally, supporting the management of rivers in Australia, the Mekong region, across South Asia, Africa, and the Middle East.

Alongside eWater Source, we also have eWater MUSIC and Urban Developer models which are designed to manage the interaction between various water supply systems as well as capture all water cycle components including rainfall and stormwater runoff, potable water, and the recycling / reuse of wastewater. These tools enable robust and reliable decision-making for secure urban water supplies.

To achieve positive outcomes across all sectors – food security, energy security, climate resilience, biodiversity and ecosystem health, and disaster management – water security is paramount. And as climate change accelerates the challenges, international cooperation to share learning is increasingly important.

A key part of Australia’s support for climate resilient water management in South-East Asia, South Asia, and the Pacific, is through our work within the Australian Water Partnership, which works closely with the Department of Foreign Affairs and Trade and over 200 Australian partners across the public and private sectors.

The Australian Water Partnership supports a range of activities that draw on Australian expertise to respond to assistance from our international partners and governments, including on river basins, irrigation modernisation, integrated urban water management and environmental water.

This week gives cause for us to acknowledge this collective commitment as an organisation, and individuals, to finding water management solutions which is why we want to acknowledge and celebrate National Science Week.

As the impacts of climate change and other environmental factors continue to grow and exacerbate water security, eWater Group is best placed to provide support, program delivery and training for the protection of our most precious resource. 

Who are we?

eWater Group is owned by the Australian Federal, State and Territory governments to further develop Australia’s world-class modelling tools and to provide support and training nationwide and internationally.

Our organisation is comprised of three divisions – eWater Solutions, the Australian Water Partnership and the Mekong Water Solutions to deliver water management solutions for communities in Australia and overseas.

We also partner with the Australian Department of Foreign Affairs and Trade, and research groups and institutions to provide expertise and support for sustainable water management solutions in Australia and internationally, now and into the future.




A recap on MODSIM 2023

With MODSIM 2023 now done, we are taking the opportunity to recap our time at this critical conference and how important it is for modellers from a diverse range of fields to showcase the latest science and technology and how it is applied by the global water modelling and community.

Last month, Darwin played host to the 25th International Congress on Modelling and Simulation – otherwise known as MODSIM – where modellers from across Australia descended on the balmy city to talk about water modelling, including the use of emerging technologies to improve modelling practice and the use of modelling to find new solutions to solve the growing impact of climate change in our waterways and environment.

eWater Group Hydrologists, Dr Jin Wang and Sudeep Nair represented our organisation at MODSIM, where we were a sponsor, to facilitate sessions related to hydrological modelling and showcase the new functionalities of Australia’s National Hydrological Modelling Platform, eWater Source, and how it helps water managers to meet the changing needs in water resources management.

Sudeep said “it was great to see how various users unravel the many facets of eWater Source and understand how it is helping the users to achieve their objectives. We heard their experiences and feedback, which helped us to understand the strength of Source as a hydrological modelling tool and areas for potential enhancement.”

“MODSIM was also a great opportunity for us [hydrologists] to introduce eWater Source to a wider audience who were not so familiar with the tool, and a chance to update ourselves on the latest trends and techniques in water and environmental modelling.”

One of the more interesting observations from our hydrologists was from other presenters at the conference who demonstrated the versatility and agility of Source as a hydrological modelling tool and how modellers were using it for bespoke applications.

“One of the many advantages of eWater Source is that it can handle both water quantity and quality aspects and has many functionalities specific for Australian purposes,” Sudeep said.

With any science-based software and technology tools, there is also room for improvements in areas such as stability, accuracy, and performance improvements, and eWater Group is diligent in improving our software platforms to enable our owners, partners and water experts have an enriched user experience.

For our hydrologists, Dr Wang and Sudeep Nair, MODSIM provided a great back drop to generate interest and discussion on hydrologically modelling methods in general and eWater Source in particular.

Both Sudeep and Dr Wang co-presented a session with Rachael Holden from Power and Water Cooperation: Providing Water for All: Modelling to Improve Water Security for Communities, the Environment and Industry, which helped spearhead conversations on the impact of water modelling to inform decision-makers and the role of eWater Source.

To read the full abstract from Sudeep Nair > https://lnkd.in/eDzNiybjhttps://ewater.org.au/3443-2/ and for Samira Azadi (who was unfortunately a last-minute cancellation) > https://ewater.org.au/3443-2/.

Conferences like MODSIM play a significant role in the water space. It is an avenue for learning, networking, and informing of the latest research and modelling outcomes in Australia and beyond; and an important opportunity for eWater Group and our people to showcase who we are and what we are doing to address the new challenges in the hydrological modelling realm.

Who are we?

eWater Group is owned by the Australian Federal, State and Territory governments to further develop Australia’s world-class modelling tools and to provide support and training nationwide and internationally.

Our organisation is comprised of three divisions – eWater Solutions, the Australian Water Partnership and the Mekong Water Solutions to deliver water management solutions for communities in Australia and overseas.

We also partner with the Australian Department of Foreign Affairs and Trade, and research groups and institutions to provide expertise and support for sustainable water management solutions in Australia and internationally, now and into the future.




Meet Channpisey Nop, Mekong Water Solutions

Channpisey Nop, Irrigation Engineer, Mekong Water Solutions

Water sustainability and scarcity is a real challenge for communities around Australia and internationally every single day. At eWater Group our role is to provide governments, decision makers, water managers, researchers and modellers the tools and expertise to make the right decisions when it comes to protecting our most precious resource: water.

Our people are multi-talented and made up of hydrologists, software developers, water industry experts, international development professionals, and innovators, with a strong commitment to supporting sustainable water management.

Our reach is far and wide within Australia and internationally. eWater Group is responsible for the management of three divisions – eWater Solutions, the Australian Water Partnership, and Mekong Water Solutions.

Mekong Water Solutions, which is funded by the Australian Government, works closely with the World Bank, the Asian Development Bank, and the Royal Cambodian Government, with the skills and tools necessary to provide sustainable and accessible water to communities, farmers and industry across the region.  We do this through innovative solutions, collaborative partnerships, and with local knowledge at the heart of everything.

Channpisey Nop, Irrigation Engineer, Mekong Water Solutions, is responsible for water balance analysis for irrigation system design, and water management system for river basins in Cambodia and brings a special understanding of how important of river managements are to the people of Cambodia.

With an Engineering Degree in Water Resources and Rural Infrastructure supported by the Asian Development Bank from the Institute of Technology of Cambodia, and a master’s degree in water resources engineering with a Japanese Government scholarship from Kyoto University, plus years of experience in water resources engineering and infrastructure in both Japan and Cambodia; Channpisey brings a wealth of knowledge to Mekong Water Solutions.

“I am grateful as a specialist on water resources engineering because I have a chance to share my knowledge and experiences for the development of water resources in Cambodia and in the Mekong region or even internationally through Mekong Water Solutions.”

“I enjoy going to the field to study the real issues that provide a better understanding to solve those problems. The main inspiration for my role is when I can directly support the farmers who could get benefit from our work.”

One key project Channpisey has been part of is the World Bank Cambodia Water Security Improvement Project which is focused on improving water security and increasing water productivity in river basins in Cambodia.

“This project is a real challenge for us [Mekong Water Solutions] to deliver quality work and solutions for our partners and safeguard water availability for Cambodia’s economic development – it is a very important project that will ensure water security for the whole of Cambodia.”

Water scarcity is a major concern for the region which faces many challenges including the reliability and variation of water flow, erosion, and of course climate change.

“Mekong Water Solutions with technical support from Australian expertise in combination with local experiences could effectively solve water issues in the country and in the region. We have many tools developed in Australia that can help with in-country issues such as eWater Source.”

eWater Source is Australia’s own National Hydrological Modelling Platform, developed over thirty years and underpinned by world-class science and technical innovation to provide real-time information on water scarcity and resources. eWater Source is used by governments, decision-makers, water managers, modellers and researchers, in Australia and internationally.

Channpisey is a real champion of support more women and girls into the water sector in Cambodia and in the life of society.

“The woman performs the role of wife, partner, organizer, administrator, director, re-creator, disburser, economist, mother, disciplinarian, teacher, health officer, artist, and queen in the family at the same time. Apart from it, woman plays a key role in the socio-economic development of society.”

“Globally, women have become engines for economic growth. Achieving gender diversity in enterprises is of critical importance to improving business outcomes. Women are often under-represented in the academic and professional fields of engineering, and not enough women have contributed as much as they should be able to the diverse fields of engineering historically and now.”

“For example, at Mekong Water Solutions, I am the only female engineer, so more work needs to be done to support more women and girls in engineering, but we are committed to doing that.”

“We need to encourage women and girls to feel supported to be innovative in the water space, need more value from people around them for their skills by providing more benefits for their hard work, encouraging them to believe in themselves.”

Who are we?

eWater Group is owned by the Australian Federal, State and Territory governments to further develop Australia’s world-class modelling tools and to provide support and training nationwide and internationally.

Our organisation is comprised of three divisions – eWater Solutions, the Australian Water Partnership and the Mekong Water Solutions to deliver water management solutions for communities in Australia and overseas.

We also partner with the Australian Department of Foreign Affairs and Trade, and research groups and institutions to provide expertise and support for sustainable water management solutions in Australia and internationally, now and into the future.




Sharing Australian water expertise, globally

Our Hydrology team recently joined experts in the Mekong region for a regional training modelling tools program.

Sharing best practices, capabilities, and knowledge of Australian water expertise globally is our mission at eWater Group.

Our people – across eWater Solutions, the Australian Water Partnership, and Mekong Water Solutions – work incredibly hard in the pursuit of sustainable management of water resources.

Members of our Hydrology team – Juanita Moolman, Paradis Someth, Samira Azadi, and Sudeep Nair – recently joined experts from six Mekong countries to run a regional training modelling tools program as part of a joint study.

The Lancang-Mekong Cooperation (LMC) and the Mekong River Commission (MRC) are conducting a joint study on the changing hydrological conditions of the Lower Mekong River Basin. The study aims to develop adaption strategies that address the flooding and drought risks caused by climate change across the river basin.

Paradis Someth, Principal Hydrologist, eWater Group, said “As part of the study, our eWater Group Hydrology Team joined by water modelling experts from across the Mekong region to provide hands-on training and expertise on using, eWater Source to gain a better understanding of this tool and how it can help in impact assessment.”

“eWater Group has a long and proud history of supporting water resource management in the Mekong region. eWater Group’s three divisions – eWater Solutions, Australian Water Partnership, and Mekong Water Solutions – play a critical role in shaping Australia’s technology and helping to build capabilities in the region.”

Australia has been a partner of the Mekong River Commission (MRC) since its inception in 1995. The MRC is an intergovernmental organisation, established “to help the lower Mekong countries build consensus around solutions that ensure a sustainable future for the Mekong and its people through river basin monitoring, assessment, data and information sharing, and dialogue and cooperation.”

Since 2013, eWater Group has supported the MRC and its four member countries (Cambodia, Laos, Thailand, and Vietnam) to enhance the management of the Mekong River’s water for the benefit of all who depend on it.

To learn more about our partnership with the Mekong River Commission read the full story > https://ewater.org.au/ewater-group-and-its-partnership-with-mekong-river-commission/

For more information eWater Source > https://ewater.org.au/products/ewater-source/

Reach out to our team for more > https://ewater.org.au/contact-us/  




Meet Our People – Daxa Bhudia, Software Developer

We are diverse, and experienced, and most importantly we have a strong heritage of supporting sustainable water management.

We are incredibly lucky to have an organisation with people like Daxa Bhudia, our Software Developer, who brings a wealth of knowledge and experience to eWater Group.

Daxa has worked in the IT industry in both Australia and internationally for over eight years, and at eWater she is responsible for working on Australia’s National Hydrological Modelling Platform, eWater Source.

Daxa’s love for software development and IT began early in the halls of her high school in Bhuj, India, and led her to complete her bachelor’s degree in IT. From there, Daxa worked across various domains including accounting, ERP systems, supply chain management, healthcare, logistics, petroleum, and manufacturing, before she entered the world of hydrology and science and joined eWater in 2022.

“I was amazed with the products developed at eWater that how it helps so much across the world for managing water resources and water quality.”          

“The region from where I come is very dry with low rainfall near to a salt desert in Kutch, [a district of Gujarat state in western India]. I have seen water crises in my childhood and heard stories from my parents about having to walk for so long in the morning just to get drinkable water. Even this is still the case in some of the regions in India.”

eWater Group is owned by Australian Federal, State and Territory governments to maintain and further develop Australia’s world-class modelling tools, and to provide support and training nationwide and internationally. The Group manages three divisions – eWater Solutions, Australian Water Partnership and Mekong Water Solutions – to deliver water management solutions for communities in Australia and overseas.

Daxa is a critical member of our eWater Solutions team which deliver eWater Source (Australia’s National Hydrological Modelling Platform), together with other water management tools and support, for our Australian government partners, water managers in the public, private and research sectors, and various other clients.

Daxa’s role includes working closely with our developers and hydrology teams to provide software development and hydrological modelling services that advance Australia’s world-class water resource modelling tools, and our expertise, for our partners in Australia and around the world.

Daxa enjoys the problem-solving aspect of her role at eWater and finding innovative solutions to persistent and new challenges.

“I enjoy working on complex software, learning about hydrology, and incorporating it into the software. I always look forward to coming to work as it challenges my ability and enables me to give 100 percent and do my best.”