Location: Ottawa, ON

QMLP completed a complex excavation program involving detailed segregation of random fill and debris material to segregate clean fill, contaminated fill and debris material. Construction of a 2 million litre lined water storage pond to allow for storage and/or treatment of excavation water, and the construction of a storm water pond;

The scope of work included the following:

• Installation of environmental protection measures (surface water management plan, equipment decontamination facility and silt fencing) to mitigate any off-site impacts;
• Construction of numerous soil stockpiling/characterization areas, rock crushing and soil screening for beneficial re-use;
• Excavation and segregation of approximately 750,000 tonnes of suspect waste and debris material;
• Physical sorting to reduce confirmed soil volumes;
• Transportation and disposal of 466,000 tonnes of contaminated soils;
• Final cleaning of fractured bedrock throughout the site;
• Demolition and removal of numerous underground structures including stone and concrete foundations and reinforced concrete pads

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