Our ability to provide science-based risk assessment and engineered-based design services results in the development and implementation of scopes of work that are specific for each site to minimise wasted expenditure on remediation and/or mitigation.

We have extensive experience in the investigation, risk assessment and remediation of landfill and soil vapour impacted sites.

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Our technical excellence in geo-environmental fields and design capabilities provides unique purpose-driven groundwater management solutions.

Our services include: Groundwater Impact and Ingress Assessments, Basement Waterproofing Design, Buried Podium Waterproofing Design.

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Sustainable water management embraces the physical management of rainfall to avoid, or at least minimise, the demand for water and the potential pollution threat to natural waterways caused by urbanisation.

Often relatively simple water management strategies can help to prevent flooding, assist in re-use via harvesting and improve water quality.

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EPG provide third-party quality assurance to independently certify that all relevant construction elements are installed in accordance with the construction plans, product specifications and manufacturer’s warranty.

EPG work closely with all relevant stakeholders, including product suppliers, before and during construction to establish an acceptable design approach, specification and construction method.

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Members of our international team are globally recognised experts and trainers in the field of landfill gas risk assessment, mitigation design and sustainable drainage.

Having contributed to the development of much of the current guidance related to landfill gas assessment, landfill gas and vapour mitigation design, vapour membranes, and sustainable water management, we have become widely recognised in our industry as the technical leaders in these areas..

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Welcome to EPG

We are geo-environmental consultants who specialise in landfill gas and vapour intrusion risk assessment, mitigation and remediation design, contaminated land assessment, waterproofing design and sustainable urban drainage design.

We provide practical engineering solutions for complex geo-engineering and environmental science problems.

Our technical excellence in environmental science, environmental and civil engineering, risk assessment and design provides innovative and integrated solutions.

Latest News

Technical Paper Release – Gas Risk Assessment and Protection Design

Sep 15, 2019 | Latest News

It is 20 years since Risk and Reliability in Gas Protection Design was published in Ground Engineering. The paper, written... [..]

Ecoforum 2019 – EPG Training

Sep 11, 2019 | Latest News

James Lucas and Steve Wilson were invited to contribute to a vapour intrusion workshop at this year’s ALGA Ecoforum held... [..]

New Website Launch

Jul 25, 2019 | Latest News

New Website Launch EPG are delighted to announce the launch of our Australian website. We’re confident that you’ll... [..]

Latest Case Studies

Leachate and Landfill Gas Management

Mar 21, 2020 | Contaminated Land

Project Description Project: Dual Purpose Leachate and Landfill Gas Collection Design Site: Recently Closed... [..]

Contaminated Groundwater and Vapour Intrusion Mitigation Design, NSW

Jan 7, 2020 | Contaminated Land

Project Description Project: Contaminated Groundwater and Vapour Intrusion Mitigation Design Client:... [..]

Landfill Gas Remediation Action Plan, Western Australia

Dec 12, 2019 | Contaminated Land

Project Description Project: Landfill Remediation Action Plan for Proposed Residential Development Site: Proposed... [..]