Rupert dam   Lemare dam   Transfer tunnel   Nemiscau-1 dam   Nemiscau-2 dam   Dikes   Rupert workcamp   Eastmain-1-A powerhouse   Sarcelle powerhouse   Eastmain workcamp   KP 290 weir   KP 223 weir   KP 170 weir   KP 110.3 weir   KP 85 weir   KP 49 weir   KP 33 weir   Rock blanket, KP 20.4   Nemiscau workcamp

Learn about the project and track its progress KP 85 weir Back to main map >>> This weir is located 85 kilometres from the mouth of the Rupert River, in rapids that drop several metres. Click here for plan view Objectives Maintain grass beds and the wetted perimeter Protect hunting, fishing and trapping areas Fish movement Impassable obstacle Approximate area of influence 10.8 km Date as of which the water level will be substantially maintained When the instream flow is ramped down in spring following impoundment of the diversion bays