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STRUCTURE REPLACEMENT WANIPIGOW DAM

Solicitation number 7332

Publication date 2022/12/01

Closing date and time 2022/12/22 13:00 EST

Last amendment date 2022/12/22

Description

The replacement of the overflow dam consists of Concrete repairs to the existing concrete dam core followed by backfill entombment of the entire concrete dam core with riprap. Bedrock excavation for a new riparian channel and construction of a new concrete stoplog control structure located at the left abutment of the existing structure. Construction of abutment and wing walls at the new concrete control structure. Construction of a new concrete core wall extension located on the right-side of the existing structure. Post-tensioned anchoring of the new concrete control structure. Fabrication and installation of a new structural steel operation platform and hoist system. Fabrication and installation of wooden stoplogs and a permanent concrete bulkhead. Demolition is required for select existing structures.

PHASE 1

As a minimum, all concrete repairs to the existing concrete dam that shall remain permanently and the temporary right side cofferdam specified under “Cofferdam Construction” and “Details of Work”, items 1-4, must be completed. At the end of Phase 1 the structure must be able to maintain the specified head water level.

Phase 1 works as shown on the Plans and described in this Special Provision shall include, but are not necessarily limited to the Work as follows:

Concrete Repair - Partial Depth (Type 1)
Crack Injection Repairs (Type 2 - Preparation)
Crack Injection Repairs (Type 2 - Injection)
Concrete Repair - Partial Depth (Type 4)
Concrete Repair - Partial Depth (Type 5)
Cofferdam Construction (to 20% payment level of completion)

If due to unforeseen circumstances, the Phase 1 Completion Date is not met, the Contractor must take actions to ready the partially completed work for inundation, such that upstream seasonal water levels are maintained. Payment for these works will be paid under “Contingency”.

PHASE 2

Construction on the remaining in-the-wet scope of work shall recommence after the fish spawning window (after July 15) has completed. The Work shall include all items and all incidental items of work necessary to make the rehabilitated dam and new stop log control structure fully operational, and all temporary cofferdams required must be removed

Phase 2 works as shown on the Plans and described in this Special Provision shall include, but are not necessarily limited to the Work as follows:

Cofferdam Construction
Demolition and Removal of Existing Structures
Solid Rock Excavation
Supply and Place Rock Riprap (Class 700)
Supply and Place Concrete
Supply and Fabricate Miscellaneous Metal
Placing Miscellaneous Metal
Supply and Installation of Post-Tensioned Rock Anchors
Wooden Stoplogs
Permanent Concrete Bulkhead
Fencing

PHASE 3

Phase 3 works as shown on the Plans and described in this Special Provision shall include all remaining Contract Work including site restoration and revegetation (except revegetation maintenance)

Phase 3 works as shown on the Plans and described in this Special Provision shall include, but are not necessarily limited to the Work as follows:

Topsoil
Seeding

code : 100
description : Mobilization of Equipment
quantity : 1
unitOfMeasure : Lump-Sum

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

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

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

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

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

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

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

code : 1197
description : Supply & Install Turbidity Barrier
quantity : 90
unitOfMeasure : Meter

code : 704
description : Silt Fence Barrier
quantity : 200
unitOfMeasure : Lump-Sum

code : 1281
description : Supp/Place Erosion Control Blanket Cl1 Type Urban Biodegradable
quantity : 400
unitOfMeasure : Square Meter

code : 172
description : Waste Excavation
quantity : 1
unitOfMeasure : Lump-Sum

code : 170
description : Solid Rock Excavation (Mechanical)
quantity : 1
unitOfMeasure : Lump-Sum

code : 170
description : Solid Rock Excavation (Blasted)
quantity : 1
unitOfMeasure : Lump-Sum

code : 5833
description : Supply & Install Anchor Dowels
quantity : 52
unitOfMeasure : Meter

code : 5926
description : Drilling/Placing Anchor Bolts
quantity : 45
unitOfMeasure : Meter

code : 7000
description : Bedrock Foundation Preparation
quantity : 50
unitOfMeasure : Square Meter

code : 7001
description : Dental Concrete (Reinforced Cast-in-place Concrete)
quantity : 15
unitOfMeasure : Cubic Meter

code : 446
description : Miscellaneous Grouting
quantity : 75
unitOfMeasure : Each

code : 729
description : Supply and Place Rock Riprap (Class 700)
quantity : 1,500
unitOfMeasure : Metric Ton/Tonne

code : 253
description : Supply/Deposit Traffic Gravel Class "D"
quantity : 80
unitOfMeasure : Metric Ton/Tonne

code : 5895
description : Supply and Place Concrete (Substructure) (Piers and Sill)
quantity : 39
unitOfMeasure : Cubic Meter

code : 5895
description : Supply and Place Concrete (Substructure) (Upstream and Downstream Wing Walls, Abutment Walls)
quantity : 25
unitOfMeasure : Cubic Meter

code : 5895
description : Supply and Place Concrete (Substructure) (Core Wall)
quantity : 16
unitOfMeasure : Cubic Meter

code : 5895
description : Supply and Place Concrete (Substructure) (Provision for Overbreak)
quantity : 14
unitOfMeasure : Cubic Meter

code : 437
description : Heating Concrete
quantity : 80
unitOfMeasure : Cubic Meter

code : 5857
description : Supply Reinforcing Steel (Black)
quantity : 2,700
unitOfMeasure : Kilogram

code : 435
description : Placing Reinforcing Steel
quantity : 2,700
unitOfMeasure : Kilogram

code : 5502
description : Supply & Place Galvanized Misc Metal (Dowels)
quantity : 220
unitOfMeasure : Each

code : 5969
description : Supply and Fabricate Miscellaneous Metal (Operations Platform and Hoist System)
quantity : 1,600
unitOfMeasure : Kilogram

code : 5969
description : Supply and Fabricate Micellaneous Metal (Guides and Sill)
quantity : 1,000
unitOfMeasure : Kilogram

code : 469
description : Placing Miscellaneous Metal (Operations Platform and Hoist System)
quantity : 1,600
unitOfMeasure : Kilogram

code : 469
description : Placing Miscellaneous Metal (Guides and Sill)
quantity : 1,000
unitOfMeasure : Kilogram

code : 5944
description : Hoist
quantity : 2
unitOfMeasure : Each

code : 7003
description : Supply and Installation of Post-Tensioned Rock Anchors
quantity : 2
unitOfMeasure : Each

code : 7004
description : Consolidation Grouting, Testing and Re-Drilling of Anchor Holes
quantity : 4
unitOfMeasure : Each

code : 7005
description : Wooden Stoplogs
quantity : 7
unitOfMeasure : Each

code : 7006
description : Permanent Concrete Bulkhead
quantity : 1
unitOfMeasure : Lump-Sum

code : 1250
description : Concrete Repair - Partial Depth (Type 1)
quantity : 4
unitOfMeasure : Square Meter

code : 5719
description : Crack Injection Repairs (Type 2 - Preparation)
quantity : 20
unitOfMeasure : Meter

code : 5719
description : Crack Injection Repairs (Type 2 - Injection)
quantity : 40
unitOfMeasure : Liter

code : 1250
description : Concrete Repair - Partial Depth (Type 4)
quantity : 2
unitOfMeasure : Square Meter

code : 1250
description : Concrete Repair - Partial Depth (Type 5)
quantity : 2
unitOfMeasure : Square Meter

code : 7007
description : Drilling Grout Holes
quantity : 265
unitOfMeasure : Meter

code : 7008
description : Pressure Testing
quantity : 53
unitOfMeasure : Each

code : 7009
description : Injected Cement Grout
quantity : 8,750
unitOfMeasure : Kilogram

code : 7010
description : Wasted Cement Grout
quantity : 450
unitOfMeasure : Kilogram

code : 1306
description : Fencing
quantity : 70
unitOfMeasure : Meter

code : 122
description : Clearing and Grubbing
quantity : 1,000
unitOfMeasure : Square Meter

code : 904
description : Topsoil
quantity : 500
unitOfMeasure : Square Meter

code : 522
description : Seeding
quantity : 500
unitOfMeasure : Square Meter

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 2023/01/04.

Trade agreements

Canadian Free Trade Agreement (CFTA)
Canada-European Union Comprehensive Economic and Trade Agreement (CETA)
Please refer to tender description or tender documents

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Contact information

Contracting organization

Organization: Manitoba Infrastructure - Contract Services
Address: 1630 215 Garry St

Winnipeg, Manitoba, R3C 3P3

Canada

Phone: 204-803-1052
Email: kevin.sawatzky@gov.mb.ca

Bidding details

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Related notices

Contracts awarded (1) This tender notice has 1 related award notices. Click to expand Click to collapse

This is a list of other contracts that were awarded related to solicitation number 7332. Click the link under “More details” to view the contract details.

List of related contracts awarded and their amendments. The columns are sortable in ascending and descending order.
Company name	Contract number	Amendment date	Award date	More details
PCL Constructors Canada Inc.		Not available	2023/03/17	Viewthe details of contract for PCL Constructors Canada Inc.

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Summary information

Language(s): English
Procurement method: Competitive – Open Bidding

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Date modified:: 2022-12-23

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