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List of dams and reservoirs in Canada facts for kids

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Canada is a huge country with lots of water, and people use this water in many ways! To manage all this water, especially for things like making electricity, controlling floods, and providing drinking water, engineers build dams and reservoirs.

A dam is a big wall built across a river. It holds back water, creating a large, artificial lake called a reservoir. These reservoirs store water, which can then be released in a controlled way. This helps us generate clean electricity (called hydroelectricity), make sure there's enough water for farms and cities, and protect communities from too much water during floods.

This article lists some of the important dams and reservoirs across Canada, showing how each province and territory uses these amazing structures to manage its water resources.

Alberta

Alberta is known for its wide-open spaces and important rivers. Dams and reservoirs here help manage water for farming, cities, and power. Many of these structures are on rivers flowing from the Rocky Mountains, capturing snowmelt and rain.

British Columbia

British Columbia has many mountains and fast-flowing rivers, making it perfect for generating hydroelectricity. Many of the dams here are part of large power projects that supply electricity to homes and businesses across the province.

Manitoba

Manitoba uses its many rivers, especially the Nelson River, to create a lot of hydroelectric power. These dams are key to the province's energy supply.

  • Grand Rapids Dam
  • Great Falls Dam
  • Jenpeg Dam
  • Kettle Dam
  • Keeyask Dam
  • Knapp Dam
  • Laurie River I Dam
  • Laurie River II Dam
  • Limestone Dam
  • Long Spruce Dam
  • McArthur Dam
  • Nelson River and Churchill Diversion
  • Rivers Dam
  • Pine Falls Dam
  • Pointe du Bois Dam
  • Seven Sisters Dam
  • Slave Falls Dam

New Brunswick

New Brunswick also relies on its rivers for hydroelectric power. Dams like Mactaquac are important for the province's energy needs and managing river levels.

  • Beechwood Dam
  • Grand Falls Generating Station
  • Mactaquac Dam
  • Tinker Dam
  • Tobique Narrows Dam
  • Milltown Generation Station

Newfoundland and Labrador

Newfoundland and Labrador is home to some of the largest hydroelectric projects in North America. The Churchill Falls generating station, with its massive Smallwood Reservoir, is a prime example of how this province harnesses water power.

  • Smallwood Reservoir, Churchill Falls generating station, which is one of the largest power plants in North America.
  • Ossokmanuan Reservoir, Twin Falls generating station (water from here is sent to Churchill Falls)
  • Cat Arm Reservoir, Cat Arm Hydroelectric Generating Station
  • Star Lake, Star Lake generating station
  • Hinds Lake, Hinds Lake Hydroelectric Generating Station
  • Deer Lake, Deer Lake generating station
  • Paradise River Dam, Paradise River Hydroelectric Generating Station (this is the largest concrete arch dam in Eastern North America)
  • Grand Falls Dam, Exploits River generating station
  • Bishops Falls Dam, Bishops Falls generating station

Ontario

Ontario, Canada's most populated province, uses dams for many purposes. These include generating electricity, controlling floods, and providing water for cities. Many dams are found on rivers like the Niagara, Mattagami, and Ottawa.

Large Hydroelectric Dams

These dams produce a lot of electricity, powering many homes and businesses.

  • Decew Falls 2 (Twelve Mile Creek)
  • Sir Adam Beck 1 (Niagara River)
  • Sir Adam Beck 2 (Niagara River)
  • Sir Adam Beck Pump-Generating Station (Niagara River)
  • Abitibi Canyon Generating Station (Abitibi River)
  • Harmon (Mattagami River)
  • Hound Chute (Montreal River)
  • Indian Chute (Montreal River)
  • Kipling (Mattagami River)
  • Little Long (Mattagami River)
  • Lower Notch (Montreal River)
  • Lower Sturgeon Falls (Mattagami River)
  • Matabitchuan (Montreal River)
  • Otter Rapids Generating Station (Abitibi River)
  • Sandy Falls (Mattagami River)
  • Smoky Falls (Mattagami River)
  • Wawaitin Falls (Mattagami River)
  • Aguasabon (Aguasabon River)
  • Alexander Falls (Nipigon River)
  • Cameron Falls (Nipigon River)
  • Caribou Falls (English River)
  • Ear Falls (English River)
  • Kakabeka Falls (Kaministiquia River)
  • Manitou Falls (English River)
  • Pine Portage (Nipigon River)
  • Silver Falls (Dog River)
  • Whitedog Falls (Winnipeg River)
  • Arnprior (Madawaska River)
  • Barrett Chute (Madawaska River)
  • Calabogie (Madawaska River)
  • Chats Falls Dam (Ottawa River)
  • Chenaux Station (Ottawa River)
  • Des Joachims (Ottawa River)
  • Mountain Chute (Madawaska River)
  • Otto Holden (Ottawa River)
  • R.H. Saunders (St. Lawrence River)
  • Stewartville (Madawaska River)
  • Baysville Dam, Baysville

Other Important Dams

Beyond large power plants, some dams help control floods or manage water for other uses.

  • Auburn (Otanabee River)
  • Big Chute (Severn River)
  • Big Eddy (Muskoka River)
  • Bingham Chute (South River)
  • Coniston (Wanapitei River)
  • Crystal Falls (Sturgeon River)
  • Fanshawe Dam (Thames River)
  • Pittock Dam (Thames River)
  • Wildwood Dam (Thames River)
  • Crooks' Hollow Dam (Spencer Creek, Greensville)
  • Claireville Flood Control dam and reservoir, Claireville Conservation Area (Humber River (Toronto))
  • G Ross Lord Park Flood Control dam and reservoir, G Lord Ross Park (Don River (Toronto))
  • Milne Dam and Reservoir, Milne Park Conservation Area - Markham (Rouge River (Toronto))
  • McLeod Dam Green Energy Project (Moira River (Belleville))
  • Orangeville Reservoir, Orangeville, Ontario - a large lake at the start of the Credit River and Nottawasaga River

Quebec

Quebec is a leader in hydroelectric power, with many massive dams and reservoirs, especially in the James Bay region. These projects are some of the largest in the world and provide a huge amount of clean energy.

Saskatchewan

Saskatchewan's landscape is flatter, but dams and reservoirs are still very important here. They help manage water for irrigation (watering crops), provide drinking water, and control floods, especially in a province known for its agriculture.

  • Arm Lake Dam (also known as Craik Dam)
  • Avonlea Dam
  • Boundary Dam
  • Blackstrap North Dam
  • Blackstrap South Dam
  • Bradwell East Dam
  • Bradwell West Dam
  • Brightwater Creek Dam
  • Broderick North Dam
  • Broderick West Dam
  • Buffalo Pound Dam
  • Candle Lake Dam
  • Chicken Lake Dam
  • Cowan Lake Dam
  • Craven Dam
  • Crooked Lake Dam
  • Darmody Dam
  • Dellwood Brook Dam
  • Duncairn Dam
  • E.B. Campbell Hydroelectric Station
  • Echo Lake Dam
  • Francois-Finlay Dam
  • Gardiner Dam
  • Grant Devine Dam
  • Island Falls Dam
  • Katepwa Dam
  • Kingsway Dam
  • Kipahigan Lake Dam
  • Lac la Plonge Dam
  • Lac la Ronge Dam
  • Makwa Lake Control
  • Moose Mountain Dam
  • Moosomin Dam
  • Opuntia Lake Control
  • Pike Lake Water Supply
  • Qu'Appelle River Dam
  • Rafferty Dam
  • Round Lake Dam
  • Scott Dam
  • Spruce River Dam
  • Star City Dam
  • Summercove Dam
  • Tee-Pee Creek Dam
  • Theodore Dam
  • Valeport Dam
  • Wascana Lake Weir
  • West Poplar Dam
  • Whitesand Dam
  • Zelma Dam

Yukon

The Yukon Territory, in Canada's north, also has important dams and reservoirs. These help provide power to communities in a challenging environment.

See also

  • List of generating stations in Canada
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