Alberta Purchasing #TND0026387

Lethbridge Northern Headworks Main Canal liner replacement construction

Alberta Transportation and Economic Corridors is seeking construction services to replace a section of the Lethbridge Northern Headworks Main Canal liner. - Buyer: Alberta Transportation and Economic Corridors, Government of Alberta. - Project scope: Replace the canal liner between Sta. 60+000 and Sta. 63+675. The contractor is responsible for supplying all materials. - Major work and quantities: - Care of water: 1 lump-sum item; strip and place topsoil/subsoil: 1,600 m³ each. - Excavate existing gravel armour: 44,100 m³; supply and install modified gravel armour Zone 5C: 44,100 m³. - Supply and install modified fine filter Zone 3A: 800 tonnes; road gravel Zone 4B: 4,500 tonnes; riprap Zone 6A: 900 tonnes. - Supply and install 12-oz non-woven geotextile and 24-mil RPE liner: 2,617 m each, plus an additional 468 m each. - Construct 280 m of drainage swale and seed 5 hectares. - OEMs and vendors: No commercial manufacturers, OEMs, or vendors are identified. No brand-specific part numbers are provided. - Performance: Substantial and total performance milestones are specified; start date, duration, and option periods are not stated.

Description

Construction work to replace the canal liner from Sta. 60+000 to 63+675 on the Lethbridge Northern Headworks Main Canal. The contractor is to supply all materials. Work includes excavation, installation of filter and gravel zones, geotextile and RPE liner, drainage swale, topsoil placement, and grass seeding. Tenders must be submitted by email only and include a digital bid bond equal to 10% of the tender amount.

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