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SESL’s team of experienced consultants provide investigative services for all facets of hydrogeology. We are specialists in assessing:

  • Groundwater and surface water composition

  • Hydrogeological interactions

  • Contaminant migration

  • Fate and transport modelling

  • Groundwater flow direction

Our hydrogeological investigations have a wide range of applications across contaminated site investigations, landfill planning, mining and urban development.

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SESL’s environmental consultants offer a range of consulting services covering the exploration, analysis and management of groundwater resources, tailoring investigation and management strategies to meet the needs of our diverse range of clients.

We work with property owners, developers, investment groups, local, state and federal government, waste facilities and clients from a range of industrial backgrounds. With offices in Sydney, Melbourne, Brisbane and Canberra, our diverse team can deliver specialist consultation specific to your locality. We offer consistent quality and knowledge of federal, state and local environmental legislation.

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Successful assessment and remediation plans are dependent on a tailored and unique risk-based approach using a robust conceptual site model to assess and manage the contamination in soil and groundwater. SESL’s multidisciplinary team have experience on a wide range of projects. Using various investigative methods for collecting samples and field data, we can provide guidance as to the most effective methodology to investigate groundwater, providing cost-saving, outcome-focussed solutions for our clients.

Our team are well equipped to scope out the investigations necessary to assess the extent and nature of groundwater contamination to meet the needs of our clients and comply with a range of guidelines including National Environment Protection (Assessment of Site Contamination) Measure 1999 (NEPC, 2013).

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SESL provides high-quality dewatering solutions to resources, infrastructure and urban development projects. By selecting the most appropriate in-field assessment techniques, tailoring sampling and analysis programs, providing assistance with the problematic approvals processes and liaising with regulators, SESL’s consultants get results, and are the right choice for your project.

Services regularly provided by our team include:


  • Inflow volume assessments

  • Groundwater quality assessments

  • Groundwater modelling

  • Contaminant fate and transport modelling

  • Regulatory Liaison

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