Tonkin Consulting


Water is a precious resource and the ability to manage, treat and use that resource is vital.

Tonkin Consulting provides planning and design services to water utilities across Australia as well as being a leading service provider to constructors involved in project delivery. We are well respected for our technical excellence and being a recognised leader in the water management field. We are continually adopting new and emerging technologies and techniques which conserve supplies and improve quality.

Our strong technical skills in investigating, planning and creating reliable solutions for water management has earned us a reputation for cutting edge work. We back this up with our collaborative involvement of our clients through our service delivery.

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

Key Contacts

Carmen Wentrock

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.

Email .(JavaScript must be enabled to view this email address) Phone 08 8273 3100

Sarah Murphy

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. 

Email .(JavaScript must be enabled to view this email address)

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