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  • Home
  • Services
    • Planning Services
      • Subdivision
        • Subdivision Process
        • Subdivision Cost
        • Rules for Subdivision
        • Subdividing Land Auckland
        • Subdivision Terminology
      • Feasibility Reports
      • Resource Consents
      • Landscape and Visual Assessments
      • Enforcement Services
      • Third Party Liaison
      • Evidence for Hearings
      • Notice of Requirement
      • Plan Changes and Submissions
    • Surveying
      • Subdivision Survey
      • Boundary Redefinition Survey
      • Topographical Survey
      • Set Out Survey
      • Land Surveyors Auckland
    • Civil Engineering
      • Earthworks Engineering
      • Roading Engineering
      • Three Waters Engineering
      • Stormwater Engineering
      • Flood Engineering
      • Water Loss Engineering
      • Stream Assessments
      • Construction Monitoring
    • Property Negotiations
    • Project Management
    • Asbestos Surveying
    • Architecture
    • Landscape Architecture
      • Landscape and Developments
      • Landscape and Visual Assessments
      • Planting Plans
      • Open Space Design
    • Ecology
      • Ecological Assessments
      • Restoration and Environmental Management Plans
      • Restoration Project Management
      • Stream and Wetland Assessments
    • Soil and Water
      • Site Investigation
      • Remediation and Management
      • Asbestos in Soil
      • Other Services
  • About
    • About Us
    • What Our Clients Say
    • Our Team
  • Developments
  • Projects
  • News
  • Careers
  • Contact
  • 中文

Monthly Archives: October 2018

land contamination - subdivision

Land Contamination Investigations – PSI or DSI?

BlogBy Thomas Consultants LtdOctober 26, 2018

Have you recently been informed by Council that your land may be contaminated and requires further investigations? You may have heard the terms PSI’s and DSI’s thrown about but unsure what they mean? Well look no further – here we break down what the investigations are all about and help you determine which one is right for you.

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