Tonkin Consulting specialises in planning, designing, developing and maintaining infrastructure for the water industry to Local Government, State Government and Industry clients. We continue to learn and diversify as we take on new challenges. At Tonkin Consulting, we are focused on our client relationships and are always looking to advance our skills and services.

Our expert team of engineers, scientists and technicians provide unrivalled service and solutions to clients in water management and infrastructure. As leaders in the water management industry, we seek to adopt new technologies and advancements to continually provide our clients with the best solution. 

Our breadth of skills allows us to deliver standard water solutions through to complex infrastructure projects. With over 60 years of experience, our water team excels in developing innovative solutions to meet the needs of our clients. We continue to innovate and provide exceptional technical skills in investigating, planning and creating reliable water solutions for water management. 

Our Capabilities

  • Integrated water management including water reuse
  • Stormwater management
  • Water supply and treatment
  • Wastewater collection, treatment and disposal
  • Water sensitive urban design
  • Water supply planning
  • Water resource planning and management
  • Wastewater planning and design

Key Contacts

Carmen Wentrock
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08 8273 3100

Carmen leads our Water Utilities Program, providing professional services to a range of water utility clients across Australia. Carmen has gained extensive experience providing consulting advice in a range of local and international environments, designing and implementing solutions related to water usage, wastewater, waste management, and preparing businesses for environmental audits. Carmen has successfully delivered a range of Community Wastewater Management System upgrades for regional Councils in South Australia, and in doing so, has developed strong relationships with approving authorities and the wider water industry.

Sarah Murphy
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Sarah is an experienced civil and environmental engineer with significant experience in hydraulic modelling, engineering design and project delivery.  Throughout her career, Sarah’s skills have been applied to the full range of civil infrastructure and water resource management projects, from feasibility studies and concept development through to documentation, tender and project delivery, including contract administration and construction surveillance. She has been appointed design engineer and Project Manager on broad ranging projects for local and state government organisations in both urban and rural centres of South Australia, Queensland and New South Wales. 

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