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.