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PROJECTS / WATER

Plaines Wilhems District-2015 – in progress

142km Sewer network & House connections

Forming part of the Plaines Wilhems Sewerage Project Stage 1, the Project objective was to connect a maximum of existing properties in the regions of Quatre Bornes, Rose Hill-Beau Bassin and Bambous to a new sewerage network. The work comprised construction of approximately 132,000m of street sewers, 10,000m of trunk sewer, 3000m of pumping main together with the survey and design and construction of 13,000 sewer house connections and the construction of a major new sewerage pumping station. The work also required the replacement of about 50,000m of existing outdated CWA water supply pipelines.

  • Project Title

    PROJECT TITLE

    Plaines Wilhems Sewerage Project – Stage 1. Contract WW99F: Construction of Reticulation Network and House Connections – Lot 1A Internal reference: STC414

  • Project Facts

    PROJECT FACTS

    Project Duration: 92 months
    Contract Value: Rs 3,9 Billion
    DI pipes: 5,000 m
    Sewer pipes: 142,000 m
    CWA pipes 40,000 m
    House Connections: 13,000 no
    Reinstatement: 555,000 m2

  • Challenges

    CHALLENGES

    Construction of sewers in confined spaces, narrow roads under traffic and with multiple existing services.
    Managing major Variations

  • Client Team

    CLIENT TEAM

    Employer: WMA
    Project Manager: WMA
    Engineer: Lotti & Associati

    SOTRAVIC TEAM

    CM: Sheik Varsally
    PM: Desire Chung