206418 - Phase 1-Columbia Valley Landfill Progressive Closure

The work consists of the following items:
• Clearing & Grubbing – 3,000 m2
• Topsoil Stripping – 900 m3
• Construct Surface Water Ditches c/w Riprap – 520 m
• Waste Excavation to Subgrade – Remove, Place and Compact Onsite – 5,600 m3
• Common Excavation – Remove, Place and Compact Onsite – 2,100 m3
• Supply, Place and Compact 600 mm of Low Perm Capping Material – 10,000 m3
• Remove and Replace 7 Strand Electric Fence – 420 m
• Supply and Place 300 mm of 75 mm Minus Pitrun Base – 950 m2
• Supply and Place 150 mm of Topsoil over Low Perm Capping Material – 1,600 m3
• Supply and Place 100 mm of Topsoil over Pond Base and Sideslopes – 270 m3
• Hydro-Mulch – 4,500 kg/ha application rate – 19,500 m2
• Supply and Install 300 mm SDR35 PVC Pipe – 13 m
• Supply and Install 500 mm CSP Culvert – 9 m
• Supply and Install Manhole Base, Lid, Frame & Cover – 1 each
• Supply and Install Manhole Barrels, 1200 mm dia – 2 v.m.
• Supply and Install Landfill Gas Pressure Relief Pipe c/w Vents and Boots – 315 m