IONA Treatment Plant- Lulu Island- Shaft

Excavation and Shoring

Owner : Metro Vancouver Regional District

General Contractor: Matcon Excavation and Shoring

Excavation and shoring for the contruction of a man-hole.

Jet Grouted columns: 21 columns 1,000 mm diameter,
12 columns 2,500 mm diameter

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Project Location:

Lulu Island - Richmond

Completion Date: August 2009

Chalenge: Tanked shaft 9 meter deep in sand with water table 2.0 meters deep, throught 2 existing siphons.