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Tonkin + Taylor has provided specialist contaminated land management services for over 50 years. Our contaminated land team has significant experience with brownfield development and research projects, practical trials, and the development of protocols for investigation, sampling, and remediation.

We have completed many notable contaminated site and groundwater remediation projects throughout New Zealand. Our staff have developed innovative solutions and are known for implementing new contaminated land remediation technologies.

Our strengths lie in site investigation, risk assessment and the development of optimal practical remediation solutions and have worked in a wide range of industries with many different soil and groundwater contaminants.

Our Contaminated Land specialists have proven experience in all areas of soil and groundwater contamination chemistry and processes – in New Zealand and abroad.

Services

  • Pre-purchase assessments
  • Preliminary and detailed site investigations
  • Human health and environmental risk assessments including fate and transport assessments
  • Remediation (physical clean up works, clean up validation, post clean up monitoring, management, and regulatory sign off)
  • Landfill gas and soil vapour risk mitigation design
  • Preparation of technical guidance documents and protocols
  • Emergency response

Recent Projects

East Frame Residential Development, Christchurch

East Frame Residential Development, Christchurch

National Closed Landfill Risk Assessment Tool

National Closed Landfill Risk Assessment Tool

Western Springs College Redevelopment

Western Springs College Redevelopment

Auckland Material Recovery Facility

Auckland Material Recovery Facility

Stolthaven Wynyard North, Auckland

Stolthaven Wynyard North, Auckland

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