Tetra Tech Coffey provides high-level strategic advice and services to unlock the potential of development sites and identify potential risks and liabilities.
From investigations and environmental impact studies, to legislative auditing to remediation and ongoing management, Tetra Tech Coffey’s geologists, geotechnical engineers, hydrogeologists, and occupational hygienists provide robust and pragmatic technical advice that caters to the client’s specific needs.
Our specialists use advanced risk identification techniques and strategies to limit legal exposure and community opposition, enabling clients to solve environmental issues and mitigate environmental impacts in the future.
We put regulatory and commercial issues at the centre of all solutions. Our recommendations and solutions are based on global best practices and implemented by professional staff who are industry leaders in their fields.
Our services include:
Geotechnical design
- Ground investigation design and interpretation
- Earthworks assessment and design
- Slope stability assessments
- Ground improvement
- Soil reinforcement
- Retaining structures
- Foundation and pavement design
- Earthquake engineering assessments, including liquefaction
- Temporary works design
- Settlement and ground movement analysis
- Mining risk assessments and design, supervision, and validation of ground stabilisation
- Regulator and stakeholder liaison
- Expert witness
- Dispute resolution
Ground investigation
- Tailored intrusive investigations, including overwater and underground rail investigations
- Mine workings and mine shaft investigations
- Emergency spill response investigations
- Installation of all instrumentation and monitoring
- Site supervision by ground investigation specialists
- Geotechnical testing
- Acid sulphate soil investigation and management plans
- Factual and interpretative reporting
Hydrogeology and water quality
- Groundwater resource development
- Private water supply
- Source protection zone assessments
- Geothermal feasibility and design
- Dewatering design
- Quarry impact assessment
- Hydrogeological risk assessments
- Landfill monitoring
- Design, installation, and operation of local and national groundwater monitoring strategies
- Groundwater flood risk assessments
Site development and brownfield regeneration
- Remediation and reclamation design, management, and delivery
- Geotechnical and earthworks design, both in traditional and design-build arrangements.
- Contaminated land risk assessments
- Regulatory liaison
- Remediation options appraisals
- Remediation design, management, and supervision
- Remediation tender management and validation
- Liability assessments
- Pollution response management