MINES - Passive Ammonium Stripping at the former Timminco Mine Site

Solicitation number tender_18565

Closing date and time 2023/12/04 11:00 EST

Last amendment date

    To modify the existing conveyance drainage channel and create a series of artificial cascading waterfalls between the impoundment and the quarry that match the specifications of design drawings. The design is intended to maximize air-liquid contact and aeration capacity of the drainage system and this will encourage chemical reactions that decrease the pH and ammonia concentration in the discharge water. The conveyance channel modifications consist of:

    • Cutting and removal of a section of buried corrugated steel pipe
    • Augment existing conveyance channel and install geomembrane and rip rap
    • Manufacture and install three (3) steel weirs and concrete splash pads

    Contract duration

    The estimated contract period will be 36 month(s).

    Trade agreements

    • Canadian Free Trade Agreement (CFTA)

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    Contact information

    Contracting organization

    Ministry of Mines
    933 Ramsey Lake Road
    Sudbury, Ontario, P3E6B5
    Contracting authority
    Linza D'Mello
    Bidding details

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    Summary information

    English, French
    Contract duration
    36 month(s)
    Procurement method
    Competitive – Open Bidding

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