Seton Dam is a dam on the

Seton River The Seton River is a tributary of the Fraser River in the Canadian province of British Columbia. The name is relatively new, and encompasses what had formerly been the Seton Portage River or Portage Creek (aka Portage River) and Seton Creek (whic ...

, 350m below the outlet of

Seton Lake Seton Lake is a lake in the Squamish-Lillooet region of southwestern British Columbia. On the northeast side is Mission Ridge. On the southwest is the Cayoosh Range. By road, the eastern end is about southwest of Lillooet. Name origin In 1827, ...

5 km west of the town of

Lillooet, British Columbia Lillooet () is a district municipality in the Squamish-Lillooet Regional District, Squamish-Lillooet region of southwestern British Columbia. The town is on the west shore of the Fraser River immediately north of the Seton River mouth. On British ...

Canada Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...

, and with the related

Seton Canal The Seton Canal is a diversion of the flow of the Seton River from Seton Dam, just below the flow of Seton Lake, to the Seton Powerhouse on the Fraser River at the town of Lillooet, British Columbia, Canada. The canal bridges Cayoosh Creek 300 ...

is part of the lowest and last stage of

BC Hydro The British Columbia Hydro and Power Authority, trade name, operating as BC Hydro, is a Canadian electric utility in the province of British Columbia. It is the main electricity distributor, serving more than 4 million customers in most areas, wi ...

Bridge River Power Project The Bridge River Power Project is a hydroelectric power development in the Canadian province of British Columbia, located in the Lillooet Country between Whistler and Lillooet. It harnesses the power of the Bridge River, a tributary of the Frase ...

. The concrete dam, completed in 1956, raised the height of Seton Lake only 10 feet in order to maximize the elevation differential between that lake and the

Fraser River The Fraser River () is the longest river within British Columbia, Canada, rising at Fraser Pass near Blackrock Mountain (Canada), Blackrock Mountain in the Rocky Mountains and flowing for , into the Strait of Georgia just south of the City of V ...

in order to extract the maximal potential output of power generation at the Seton Powerhouse, which is located on the Fraser just south of the confluence of the Seton River proper.

References

External links

BC Hydro information page
Dams in British Columbia Lillooet Country Dams completed in 1956 BC Hydro 1956 establishments in British Columbia Publicly owned dams in Canada {{BritishColumbia-struct-stub