Western Springs College was built on a closed landfill in the 1960s. Before the construction of the school, the site and the surrounding area had a chequered history of basalt quarrying and landfilling. As a result, the school sits atop a variable thickness of historical refuse materials, which are overlaid on basalt flows that potentially originated from Mount St John (also known as Te Kōpuke or Tītīkōpuke), a volcanic scoria cone in Epsom, Auckland.

The Ministry of Education committed to a significant redevelopment of the site that saw extensive modernisation of the school, enhancing its value to students and the wider community.

Since 2012, Tonkin + Taylor has worked with the Ministry’s project lead and the design team to outline and communicate key project constraints (challenges posed by ground conditions) while identifying opportunities to create an effective design solution. Construction of the redevelopment project was completed in 2017.

Our input has ensured that the main new buildings were constructed on the shallowest part of the waste. Our experts also supported the design of multi-storey buildings to minimise the school’s building footprint and to enable a “dig out and replace” foundation option. Tonkin + Taylor have been involved with the Western Springs College redevelopment project since master planning stage.

Services

  • Landfill gas investigations, risk assessments, and design of landfill gas control measures 
  • Geotechnical investigation and foundation design 
  • Contaminated land investigations, consenting, and management plans 
  • Support during construction, including contaminated land and landfill gas advice to manage potential effects on-site users during ground works
  • Geotechnical supervision, and advice based on encountered ground conditions, and liaison between the project team and contractor
  • Technical support for the resource consent process, including preparation of management plans, liaison with the council, and validation reporting

Client

  • The Ministry of Education

Year

  • 2012 – 2017

Explore More Projects

Residential Development East Frame, Christchurch

Residential Development East Frame, Christchurch

National Closed Landfill Risk Assessment Tool

National Closed Landfill Risk Assessment Tool

Auckland Material Recovery Facility

Auckland Material Recovery Facility

Stolthaven Wynyard North, Auckland

Stolthaven Wynyard North, Auckland

previous arrow
next arrow

How can we help?

Get in touch with a Tonkin + Taylor representative today. Our friendly and knowledgeable team make it easy to find the right solution to suit your specific needs.

Get In Touch