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

Status Status Open

Description
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

Organization
Ministry of Mines
Address
933 Ramsey Lake Road
Sudbury, Ontario, P3E6B5
Canada
Contracting authority
Linza D'Mello
Phone
289-527-3819
Email
Linza.D'Mello@supplyontario.ca
Address
289-527-3819
Bidding details

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Summary information

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

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