The Seton Canal is a diversion of the flow of 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 ...

from

Seton Dam Seton may refer to: People * Seton (surname), people with the surname ''Seton'' * Seton Airlie (1920—2008), Scottish professional footballer * Seton Beresford (1868—1928), English first-class cricketer * Seton Daunt, guitar player and son ...

, just below the flow of Seton Lake, to the

Seton Powerhouse The Seton Powerhouse is a hydroelectric generating station on the Fraser River just below the confluence of the Seton River at the town of Lillooet, British Columbia, Canada. The powerhouse is fed by the Seton Canal, a 5 km diversion of th ...

on the

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

at 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 ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

. The canal bridges

Cayoosh Creek Cayoosh Creek is a northeast-flowing tributary of the Seton River in the Canadian province of British Columbia. The name Cayoosh Creek remains on the bridge-sign crossing the stream on BC Highway 99 and continues in use locally to refer to the ...

300m below its commencement and is about 3.5 km in length, ending just below a bridge used by the Texas Creek Road (aka the West Side Road), where the canal's waterflow is fed into tunnels which feed the Seton Powerhouse on the farther side of a small rocky hill. Most of the water carried by the canal is the volume of the diverted

Bridge River The Bridge River is an approximately long river in southern British Columbia. It flows south-east from the Coast Mountains. Until 1961, it was a major tributary of the Fraser River, entering that stream about six miles upstream from the town of ...

, which is fed into Seton Lake via

BC Hydro The British Columbia Hydro and Power Authority, 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, with the exce ...

's Bridge River generating stations at

Shalalth Shalalth and South Shalalth are unincorporated communities on the northern shore near the western end of Seton Lake in the Squamish-Lillooet region of southwestern British Columbia. The localities are by road about northwest of Lillooet, but o ...

, 16 km to the west, which are supplied by diversion tunnels through Mission Ridge from

Carpenter Lake Carpenter Lake, officially Carpenter Lake Reservoir, is the largest of the three reservoirs of the Bridge River Power Project, which is located in the mountains west of Lillooet, British Columbia. The lake is about 185 kilometres north of the pro ...

, the reservoir created by

Terzaghi Dam Terzaghi Dam is the key diversion dam in BC Hydro's Bridge River Power Project. It forms the project's largest reservoir, Carpenter Lake west of Lillooet. Originally known as the Mission Dam, it was renamed Terzaghi Dam in 1965 to honor Karl von ...

References

BC Hydro information page
Lillooet Country Canals in British Columbia BC Hydro {{BritishColumbia-struct-stub