SARINA NORTHERN DRAINAGE STAGE 2

Posted
11 April 2025

Construction of an open trunk drain at Sarina. Scope of work includes: site establishment/disestablishment. Location & protection of existing services. Clearing & grubbing works. Earthworks. Backfilling. Erosion & sediment control devices including silt fences. Supply & installation of concrete culverts. Supply & installation of a concrete culvert end structures. Supply & installation of a stormwater chambers. Construction of a reinforced concrete drain invert. Construction of a reinforced concrete machinery crossings. Rock protection. Type J subgrade treatment along each side of the concrete drain lining & of the machinery crossing 2. Type J subgrade treatment as a bridging layer under the concrete lined drainage to replace unsuitable soil. Hydromulching. Hydroseeding. Turfing. Field gate. Landscaping & horticultural maintenance period. Restoration of all disturbed areas.