Maple Reinders was awarded a contract to construct a new 1,800m2 water treatment plant (50L/sec capacity) for the largest First Nations reserve in Canada, in Ohsweken, Ontario, for the Six Nations of the Grand River Council. The plant has a total production capacity of 4,050m3 of water per day, almost four times that of the old plant.
The scope of work included:
Intake Structure comprising six intake gates at various elevations drawing water from the Grand River, as well as two settling chambers
Low Lift Station including a CO2 system to adjust raw water pH if required
Water Treatment Plant
The plant also has systems to deal with water treatment residual comprising of a gravity thickener, actiflo, and a filter press.
The first P3 project for municipal wastewater treatment in Canada, the Lac La Biche project involved the design, build (including procurement) and operation of a new 4,500m³/day Biological Nutrient Removal (BNR) wastewater treatment facility, in addition to a new lift station and forcemain the County of Lac la Biche in northern Alberta.
The Port Granby WWTP, part of the larger Port Hope Area Initiative (PHAI) group of projects, is the only plant of its kind in Canada, providing a safe and long-term management solution for historic low-level radioactive waste and marginally contaminated soil in the Municipalities of Port Hope and Clarington.
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