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Improving Large Diameter Sewer Assets Through Inspection and Rehabilitation of a 2,400 mm Diameter ‘Non-Active’ Sewer Interceptor

Insights and Resources, Trenchless Technology

By Mike Abraham and Tara Gudgeon, Region of Halton, Julia Noble, Pipeflo Contracting Corp., and David Crowder and Vireak Hinh, R.V. Anderson Associates Limited

ABSTRACT

This article reviews the detailed physical inspections used to determine the trenchless methods available to stop the active infiltration preventing groundwater from freely flowing through existing cracks within the sewer.

Presentation given at NASTT’s 2013 No-Dig Show and published in the Summer 2014 issue of Trenchless Journal.

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