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

Seton River

The Seton River is a tributary of the Fraser River in the Canadian province of British Columbia.-Course:The Seton River originates at the foot of Anderson Lake and runs initially for only 3km to the head of Seton Lake...

 from Seton Dam

Seton Dam

Seton Dam is a dam on the Seton River, 350m below the outlet of Seton Lake 5 km west of the town of Lillooet, British Columbia, Canada, and with the related Seton Canal is part of the lowest and last stage of the Bridge River Power Project...

, just below the flow of Seton Lake

Seton Lake

Seton Lake is a freshwater fjord draining east via the Seton River into the Fraser River at the town of Lillooet, British Columbia, about 22 km long and 243 m in elevation and 26.2 square kilometres in area...

, to the Seton Powerhouse

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 the flow of the Seton River which begins at Seton Dam,...

 on the Fraser River

Fraser River

The Fraser River is the longest river within British Columbia, Canada, rising at Fraser Pass near Mount Robson in the Rocky Mountains and flowing for , into the Strait of Georgia at the city of Vancouver. It is the tenth longest river in Canada...

 at the town of Lillooet, British Columbia

Lillooet, British Columbia

Lillooet is a community on the Fraser River in western Canada, about up the British Columbia Railway line from Vancouver. Situated at an intersection of deep gorges in the lee of the Coast Mountains, it has a dry climate- of precipitation is recorded annually at the town's weather station,...

, Canada

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

. The canal bridges Cayoosh Creek

Cayoosh Creek

Cayoosh Creek is a northeast-flowing tributary of the Seton River in the Canadian province of British Columbia.-Course:Cayoosh Creek flows generally northeast from sources in the eponymous Cayoosh Range north of Cayoosh Pass to join the Seton River at of Lillooet...

 300m below its commencement and is ~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

Bridge River

The Bridge River is, or was, a major tributary of British Columbia's Fraser River, entering that stream about six miles upstream from the town of Lillooet.-Name:Its name in the Lillooet language is Xwisten , sometimes spelled Nxwisten or Nxo-isten)...

, which is fed into Seton Lake via the Bridge River generating stations

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...

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

Mission Ridge (British Columbia)

Mission Ridge, also known as Mission Mountain, is a ridge in the Bridge River-Lillooet Country of the South-Central Interior of British Columbia, Canada, extending westward from the town of Lillooet along the north side of Seton Lake to Mission Pass, which is immediately above and to the north of...

 from Carpenter Lake

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 reservoir created by Terzaghi Dam

Terzaghi Dam

Terzaghi Dam, located about 100 km NE of the resort of Whistler, British Columbia in western Canada, is the key diversion dam in the Bridge River Power Project. It forms the project's largest reservoir, Carpenter Lake west of Lillooet...

.