Y ear: Technology: 2010 Jet Grouting A former electrical sub-station in the Junction District of West Toronto underwent site remediation for PCB and hydrocarbon contamination in order to permit redevelopment. The remediation plan called for installation of a braced secant pile wall excavation support system around the site perimeter, followed by excavation of contaminated soils to a depth of 6 m below grade. In the course of identifyi

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