Qualifying Tunneling Contractors For Construction Of The Rutland Truck Sewer . Full Title:Qualifying Tunneling Contractors For Construction Of The Rutland Truck Sewer - Ferry Road Combined Sewer Relief - Contract 6B7. Scope Of Workb7.1 The Work To Be Done Under The Subsequent Contract Shall Consist Of:(A) Coordination Of Shallow Utility Relocations With Various Utilities, As Required Dependingupon Shaft Locations. Relocation Of Building Sewer And Water Services Depending Upon Shaftlocations.(B) Relocation Of Approximately 800 M Of 300, 375 And 450 Mm Combined Sewer (Conversion Towastewater Sewer) Including Manholes And Relocation Of Sewer Services. Temporary Relocation Andbypass Pumping Of The Ness Avenue Combined Sewer Trunk To Accommodate The Tunneling Work.(C) Construction Of Launch And Retrieval Shafts. A Maximum Of 7 Shafts Is Anticipated(Including A Partial Shaft At The Transition From Tunneled To Open Trench Installation).(D) Installation Of Approximately 1,960 M Of 2400 Mm Reinforced Concrete Trunk Land Drainagesewer, Primarily By Trenchless (Microtunneling) Methods But Including Up To 250 M Of Open Trenchsewer Near The Assiniboine River Where The Depth Of Cover Is Believed To Be Too Shallow Fortunneling.(E) Installation Of Associated Land Drainage Sewer Appurtenances Including Saddle Typemanholes Along The Trunk And The Installation Of Smaller Diameter Lateral Stubs At The Assiniboineavenue Active Transportation Pathway And Crossing Streets To Accommodate Future Sewer Connections.(F) Installation Of A River Outfall, Including A Short Riprap Lined Channel. A Gate Chamberis Not Required.(G) Several Alternative Alignments For The Sewer River Outfall Have Been Developed And Areshown As A Sketch In Appendix A. Each Alignment Has Different Pros And Cons With Regards To Theremoval Of Mature Trees And Impact To Existing Park And Community Facilities. The Selection Ofalignment Will Be Done In Consultation With Community Stakeholders.(H) Two Alternative Alignments Have Been Developed For The Upper End Of The Sewer Near Theextension Of St. Matthew&Rsquo;S Avenue. The Selection Will Be Done In Consultation With Communitystakeholders.(I) Replacement Of Existing And Installation Of New Catch Basins And Catch Basin Leads Alongthe Route And Connection Into The New Trunk Land Drainage Sewer.(J) Restoration Of Parkland, Trees, Pavements, Boulevards And Other Features Impacted By Theworks.(K) A Social Procurement Clause Will Be Included In The Subsequent Tender. The Socialprocurement Clause May Address Outcomes Around Employment Of Equity Groups, Skills And Training Ofequity Groups, Or Diversity In The Supply Chain.B7.2 The Preliminary Drawings Attached To This Rfq In Appendix B Show The Generalarrangement Of The Works. Proponents Are Advised That The Attached Information Is Preliminary Andsubject To Final Modifications. A Full Final Set Of Documents Will Be Issued Under Tender286-2024B For The Final Bidding Process.B7.3 The Trunk Sewer Being Installed Under Tender 286-2023B Shall Be Installed Usingmicrotunneling Methods. Minimizing The Number Of Shafts And Minimizing The Disturbance And Impacton The Residential Neighbourhood Is An Important Consideration.
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