Seine River Diversion

• the Moose generating station was dismantled and the waterflow stopped up
• a channel was cut through the height of land at the northwest of the Marmion Lake reservoir from Raft Lake to Finlayson Lake and the Raft Lake Dam was constructed at to control the flow The water flowed downstream through a natural channel to Little Falls Lake
• Wagita Bay Dam was built at to separate the diversion water flowing through Little Falls Lake from Wagita Bay at the northwest of Steeprock Lake
• the water then flowed through Colin Lake and over Valerie Falls to

• dredged material and overburden from the mining operations were used to create several dams to split Marmion Lake into Upper Marmion Lake, which connected to the Raft Lake Dam outflow, and Lower Marmion Lake. The Marmion Sluiceway was built to regular water flow into the lower lake from the upper lake, and allowed Lower Marmion Lake to be used as a settling basin, reducing the opportunity for the overburden to enter the Seine River system
• the height of the Wagita Bay Dam was increased