OAK LAKE DAM SPILLWAY AND WEST DIKE UPGRADES MUNICIPALITY OF SIFTON

Solicitation number 7682

Publication date

Closing date and time 2026/06/23 13:00 EDT

Last amendment date


    Description
    Upgrades to the existing Oak Lake Dam fixed crest concrete spillway rock overflow dam including partial demolition of the existing concrete dam and construction of a new rockfill overflow spillway with a sheet pile core cutoff. The spillway upgrades includes excavation of the existing west dike and construction of 30 m of an augmented rockfill overflow spillway.

    Upgrades to the west dike includes lowering of approximately 360 m of dike crest to El. 430.2 m and topping up of approximately 2.5 km of crest to El. 430.75 m with impervious fill. The west dike upgrades also include upstream riprap reconstruction, downstream riprap placement, and installation of turf reinforcement mat along the full length of the west dike.

    Construction of an aquatic habitat enhancement shoal near the northern limits of the East Dike.
     

    1. code : 100
      description : Mobilization and Demobilization
      quantity : 1
      unitOfMeasure : Lump-Sum

    2. code : 5966
      description : Access Roads and Site Works Roads
      quantity : 1
      unitOfMeasure : Lump-Sum

    3. code : 5771
      description : Environmental Management Procedures
      quantity : 1
      unitOfMeasure : Lump-Sum

    4. code : 5640
      description : Cofferdam Construction
      quantity : 1
      unitOfMeasure : Lump-Sum

    5. code : 5979
      description : Water Control
      quantity : 1
      unitOfMeasure : Lump-Sum

    6. code : 1280
      description : Fish Salvage
      quantity : 1
      unitOfMeasure : Lump-Sum

    7. code : 403
      description : Supply of Field Office, Class B
      quantity : 1
      unitOfMeasure : Lump-Sum

    8. code : 102
      description : Traffic Control Level II
      quantity : 1
      unitOfMeasure : Lump-Sum

    9. code : 3139
      description : Survey
      quantity : 1
      unitOfMeasure : Lump-Sum

    10. code : 1437
      description : Material Testing Allowance
      quantity : 1
      unitOfMeasure : Lump-Sum

    11. code : 5920
      description : Demolition and Removal of Existing Structures
      quantity : 1
      unitOfMeasure : Lump-Sum

    12. code : 1197
      description : Turbidity Barrier
      quantity : 1
      unitOfMeasure : Lump-Sum

    13. code : 606
      description : Clearing and Grubbing
      quantity : 44
      unitOfMeasure : Station

    14. code : 834
      description : Stripping Slopes
      quantity : 44
      unitOfMeasure : Station

    15. code : 172
      description : Waste Excavation
      quantity : 13200
      unitOfMeasure : Cubic Meter

    16. code : 7006
      description : Cautious Excavation
      quantity : 50
      unitOfMeasure : Hour

    17. code : 182
      description : Standby
      quantity : 50
      unitOfMeasure : Hour

    18. code : 1367
      description : Salvaging Stone Riprap
      quantity : 18000
      unitOfMeasure : Cubic Meter

    19. code : 5514
      description : Subgrade Compaction
      quantity : 17000
      unitOfMeasure : Square Meter

    20. code : 6030
      description : Impervious Backfill
      quantity : 11000
      unitOfMeasure : Cubic Meter

    21. code : 3117
      description : Supply and Installation of Geotextile Fabric
      quantity : 33700
      unitOfMeasure : Square Meter

    22. code : 389
      description : Supply and Install Geogrid
      quantity : 2000
      unitOfMeasure : Square Meter

    23. code : 252
      description : Supply/Deposit Traffic Gravel Class "C"
      quantity : 4600
      unitOfMeasure : Metric Ton/Tonne

    24. code : 982
      description : Hydraulic Excavator
      quantity : 50
      unitOfMeasure : Hour

    25. code : 659
      description : Semi-Trailer Truck
      quantity : 100
      unitOfMeasure : Hour

    26. code : 7000
      description : Rip Rap Bedding
      quantity : 2000
      unitOfMeasure : Metric Ton/Tonne

    27. code : 218
      description : Stone Rip Rap, Class 600
      quantity : 4750
      unitOfMeasure : Metric Ton/Tonne

    28. code : 7001
      description : Stone Rip Rap, Class 800
      quantity : 4100
      unitOfMeasure : Metric Ton/Tonne

    29. code : 1242
      description : Stone Rip Rap, Class 900
      quantity : 43300
      unitOfMeasure : Metric Ton/Tonne

    30. code : 1218
      description : Steel Sheet Piling
      quantity : 695
      unitOfMeasure : Square Meter

    31. code : 7003
      description : Supply and Install Turf Reinforcement Mat
      quantity : 44200
      unitOfMeasure : Square Meter

    32. code : 5686
      description : Topsoil
      quantity : 88400
      unitOfMeasure : Square Meter

    33. code : 1074
      description : Seeding
      quantity : 44200
      unitOfMeasure : Square Meter

    34. code : 705
      description : Hydro-Seeding & Mulching
      quantity : 44200
      unitOfMeasure : Square Meter

    35. code : 7004
      description : Ice Road Construction and Maintenance
      quantity : 8
      unitOfMeasure : Station

    36. code : 7005
      description : Offsetting Rock Shoal
      quantity : 7400
      unitOfMeasure : Metric Ton/Tonne

    Bidding and Documents are available on http://www.merx.com. Fees may apply; See https://www.merx.com/public/pricing for more information.

    Contract duration

    The estimated contract period will be 0 month(s), with a proposed start date of 2026/07/21.

    Trade agreements

    • Canadian Free Trade Agreement (CFTA)
    • Canada-European Union Comprehensive Economic and Trade Agreement (CETA)
    • Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP)
    • Please refer to tender description or tender documents
    Contact information

    Contracting organization

    Organization
    Manitoba Transportation and Infrastructure - Tendering and Contracts
    Address
    1630 215 Garry St
    Winnipeg, Manitoba, R3C 3P3
    Canada
    Contracting authority
    Paige Brown
    Phone
    431-338-8611
    Email
    Paige.Brown@gov.mb.ca
    Bidding details

    Full details for this tender opportunity are available on a third-party site

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    Summary information

    Language(s)
    English
    Procurement method
    Competitive – Open Bidding