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Environmental Consultancy Services

Residential Development - Commercial Development - Civil Construction - Infrastructure - Groundwater - Remediation

Site Contamination...

Site contamination refers to the presence of harmful substances in the soil, groundwater, or surface water at a specific location. These substances can be the result of various human activities, such as industrial processes, agricultural practices, waste disposal, or accidental spills. Site contamination can pose significant risks to human health and the environment. Exposure to contaminated soil or water can lead to a variety of health problems, including respiratory issues, cancer, and neurological disorders. Contaminated groundwater can also contaminate drinking water sources, posing a serious threat to public health. The extent of site contamination can vary greatly, depending on the type and quantity of contaminants present, as well as the site's environmental conditions. The identification and remediation of site contamination are complex processes that require specialised expertise. At GCA, we are those experts.

What Do We Do?

  • Our environmental department is experienced to deal with any inspections, studies, monitoring or testing that your project may need. We provide a full range of services including:
  • Preliminary Site Investigations (PSI).
  • Detailed Site Investigations (DSI).
  • Remedial Action Plan (RAP).
  • Hazardous Materials Survey (HMS).
  • Environmental investigations.
  • Asbestos clearance inspections.
  • Asbestos clearance certificates.
  • Environmental studies.
  • Air quality testing and assessments.
  • Groundwater assessments.
  • Environmental testing.
  • Water testing.
  • Asbestos testing.
  • Soil testing.
  • Asbestos air monitoring.
  • Gas monitoring.
  • Acid Sulphate Soils (ASS) assessments
  • Acid Sulphate Soils Management Plans (ASSMP)
  • HAZMAT.
Our environmental scientists and engineers are highly qualified and experienced to assist with all your project requirements, including onsite guidance and supervision for all types of remediation works. GCA also offers independent review of contamination reports by Environment Institute of Australia and New Zealand - Certified Environmental Practitioners (Site Contamination), CEnvP (SC).

Waste Classification...

  • Soil waste classification is a process of categorizing soil based on its contamination levels and potential hazards. This classification helps determine the appropriate management and disposal methods for the soil.

  • By understanding soil waste classification and following appropriate guidelines, we can effectively manage contaminated soil and protect the environment. Importance of Soil Waste Classification:
  • Environmental protection: Proper classification helps prevent soil contamination from spreading and harming human health and the environment.
  • Resource conservation: Reusing and recycling clean soil conserves natural resources and reduces the need for new soil extraction.
  • Compliance with regulations: Adhering to soil waste classification guidelines ensures compliance with environmental regulations and avoids legal penalties.

Additional considerations:
  • Soil sampling and analysis: Accurate soil testing is crucial for determining contamination levels and proper classification.
  • Risk assessment: Evaluating the potential risks associated with contaminated soil helps determine the appropriate management and disposal strategies.
  • Treatment and disposal options: Various treatment technologies, such as soil washing, thermal desorption, and chemical stabilization, may be used to clean up contaminated soil.

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