• Tomorrow's Solutions

    Delivered Today

  • Nationwide Coverage

    of more than 5,000 projects

  • Australian Owned

    multi-disciplinary team

  • Tomorrow's Solutions

    Delivered Today

  • Nationwide Coverage

    of more than 5,000 projects

  • Australian Owned

    multi-disciplinary team

Martens were engaged to prepare detailed civil engineering designs for a residential development in Picnic Point.

Martens were engaged to prepare detailed engineering services for a 35 lot residential sub-division and subsequent development at Picnic Point, in Sydney’s south western region. Engineering services provided included:

  • Earthworks design
  • Road design
  • Flood assessment
  • Water supply and sewer design
  • Flood mapping and impact assessment.
  • Soil and water management plan
  • Stormwater management and OSD design
  • Detailed creek bank stabilisation and rehabilitation design.
  • Multiple dilapidation assessments
  • Rock catch fence and retaining structure design.
  • Geotechnical assessment.
  • Sediment and erosion control plans.
  • Construction traffic management plans.
  • Bill of Quantities.
  • Liaison with relevant authorities to obtain works permits.
  • Certification of site works and construction supervision.

The proposed development application was a medium density residential subdivision with 35 new lots. The site was previously rural residential and required the planning and design of new infrastructure to support the development. The scope of the civil design and construction included:

  • Design of internal road access way including associated intersections
  • Site regrading
  • Retaining wall and rock catch fence design
  • Supervision of fill materials, earthworks , road and foundation construction
  • Hydraulic design – including structural support – of reticulated sewer, water and stormwater mains, valves, pits, control infrastructure and fire hydrants.
  • Consultation with Sydney Water to ensure system compliance and integration.

Provision of engineering plans and specifications to allow for the construction of the system.

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