The Works to be performed under the Contract consists of the construction of Phase 2 MSW final cover, Phase 2 MSW gas venting and surface water management systems, and landfill perimeter surface water management system. The Works includes but is not limited to the following:
1. Project startup including development of site staging and equipment storage plan and mobilization to the Site.
2. Development, implementation, and maintenance of a Site-specific Health and Safety Plan in accordance with WorkSafeBC requirements.
3. Provisioning and maintenance of temporary facilities and controls.
4. Installation and maintenance of temporary erosion and sediment controls.
5. Installation of protective fencing, barriers, and flags for overhead utility poles and monitoring wells.
6. Site clearing and grubbing of limits of final cover area and loading, hauling, and placing vegetation at the borrow site for final restoration.
7. Excavation, placing, and grading waste within the Phase 2 MSW footprint to establish subgrade for final cover installation and for excavation of perimeter ditches.
8. Excavation, loading, hauling, and placing, and grading Common Fill excavated from the on-site borrow pit or stockpile near Site entrance, cleared vegetation, and Refuse from grading to establish subgrade for final cover installation.
9. Finish grading, removal of stones, and installation of sand cushion layer (as required where stones cannot be removed) of subgrade in preparation for final cover installation.
10. Supply and installation of landfill gas vent strips.
11. Supply and installation of landfill gas vent riser pipe assembly.
12. Supply and installation of Geosynthetic Clay Liner (GCL) on prepared subgrade.
13. Excavation, screening, loading, hauling, and placing Clear Crush Gravel Drainage Layer.
14. Supply and installation of Separation Geotextile layer.
15. Excavation, loading, hauling, and placing, and grading Common Fill excavated from the on-site borrow pit for final cover (rooting zone and frost protection layer) and berms for mid-slope swales.
16. Supply and placement of topsoil for final cover and ditches.
17. Loading, hauling, placing, and compacting pit run for landfill access roads.
18. Supply and installation of Flexamat channel lining for landfill letdown ditches.
19. Supply and installation of culverts for access road crossings.
20. Supply and installation of inlet and energy dissipator manholes.
21. Tree felling, clearing, and grubbing (kept to minimum) for trenching for stormwater pipe (culvert).
22. Supply and installation of stormwater pipe (culvert) for let down between inlet and energy dissipator manholes.
23. Excavating and backfilling local soils or Common Fill from on-site borrow pit for construction of bypass ditch.
24. Hydroseeding disturbed areas and final clean up and restoration.
25. Demobilization and close out. Documents can be obtained from https://new.bcbid.gov.bc.ca/
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