McLeod River

Last updated
McLeod River
McLeodRiverAlberta.JPG
The McLeod River near Edson, Alberta
Location
Country Canada
Province Alberta
Physical characteristics
Source 
  locationCardinal Divide
  coordinates 52°59′00″N117°20′15″W / 52.98333°N 117.33750°W / 52.98333; -117.33750
  elevation1,621 m (5,318 ft)
Mouth  
  location
Athabasca River
  coordinates
52°51′55″N115°42′01″W / 52.86528°N 115.70028°W / 52.86528; -115.70028
  elevation
690 m (2,260 ft)

The McLeod River is a river in west-central Alberta, Canada. It forms in the foothills of the Canadian Rockies, and is a major tributary of the Athabasca River [1] .

Contents

The McLeod River south of Hinton, Alberta McLeodRiverAlberta2.JPG
The McLeod River south of Hinton, Alberta

Course

The river begins in the southern arm of Whitehorse Wildland Provincial Park, about 5 kilometers east of the eastern boundary of Jasper National Park. The McLeod River originates from a northward basin between Tripoli Ridge and the Cardinal Divide [2] , a watershed divide that separates water that eventually drains north into the Arctic Ocean and east into Hudson Bay [3] . Headwater tributaries of the McLeod River flowing from the eastern slope of the Rockies include Thornton, Prospect, Whitehorse, Cadomin, and Luscar Creeks [4] . The river snakes through the foothills and is soon joined by four major tributaries, the Gregg, Erith, Embarrass, and Edson rivers before meeting the Athabasca River near the town of Whitecourt, Alberta [5] .

Planned dam

Throughout the 1950s and the 1960s the Alberta Government undertook a number of planning studies that discussed diverting water from the Athabasca-Mackenzie watershed to the North and South Saskatchewan Rivers. In 1970, a preliminary engineering report on the McLeod Valley Dam was released by the provincial Department of Agriculture.

The dam was to be located 20 miles (32 km) northeast of Edson, Alberta, near the hamlet of Peers, Alberta. The diverted water would have been sent via a canal to Chip Lake. The report read:

"The main embankment would be 5810 feet long with crest elevation at 2780 feet and a maximum height of 140 feet. Dykes, 13,230 feet long and with a maximum height of 15 feet would also be required. Two diversion tunnels, one of which will later be converted to a low level outlet, are proposed to handle river flow during the construction period. A gated ogee crest spillway has been designed with a discharge capacity sufficient to route a 1:500 year flood through the reservoir. The dam would create a reservoir approximately 12 miles long with a total storage area of 562,700 acre-feet (694,100,000 m3) at full supply level of 2770 feet." [6]

The McLeod Valley Dam, as well as the larger Athabasca-to-Saskatchewan diversion scheme, was shelved in the 1970s due to rising construction costs and environmental concerns.

Tributaries

Tributaries of the McLeod River, from headwaters to the Athabasca River, include:

See also

Related Research Articles

<span class="mw-page-title-main">Mackenzie River</span> Largest river system in Canada

The Mackenzie River is a river in the Canadian boreal forest. It forms, along with the Slave, Peace, and Finlay, the longest river system in Canada, and includes the second largest drainage basin of any North American river after the Mississippi.

<span class="mw-page-title-main">South Saskatchewan River</span> River in Western Canada

The South Saskatchewan River is a major river in the Canadian provinces of Alberta and Saskatchewan. The river begins at the confluence of the Bow and Oldman Rivers in southern Alberta and ends at the Saskatchewan River Forks in central Saskatchewan. The Saskatchewan River Forks is the confluence of the South and North Saskatchewan Rivers and is the beginning of the Saskatchewan River.

<span class="mw-page-title-main">Lake Athabasca</span> Lake in Western Canada

Lake Athabasca is in the north-west corner of Saskatchewan and the north-east corner of Alberta between 58° and 60° N in Canada. The lake is 26% in Alberta and 74% in Saskatchewan.

<span class="mw-page-title-main">McKenzie River (Oregon)</span> Mckenzie Blue River

The McKenzie River is a 90-mile (145 km) tributary of the Willamette River in western Oregon in the United States. It drains part of the Cascade Range east of Eugene and flows westward into the southernmost end of the Willamette Valley. It is named for Donald McKenzie, a Scottish Canadian fur trader who explored parts of the Pacific Northwest for the Pacific Fur Company in the early 19th century. As of the 21st century, six large dams have been built on the McKenzie and its tributaries.

<span class="mw-page-title-main">Peace River</span> River in Canada

The Peace River is a 1,923-kilometre-long (1,195 mi) river in Canada that originates in the Rocky Mountains of northern British Columbia and flows to the northeast through northern Alberta. The Peace River joins the Athabasca River in the Peace-Athabasca Delta to form the Slave River, a tributary of the Mackenzie River. The Finlay River, the main headwater of the Peace River, is regarded as the ultimate source of the Mackenzie River. The combined Finlay–Peace–Slave–Mackenzie river system is the 13th longest river system in the world.

<span class="mw-page-title-main">Fresno River</span> River in California, United States

The Fresno River is a river in Central California and a major tributary of the San Joaquin River. It runs approximately 83 miles (134 km) from the Sierra Nevada Range to the San Joaquin River if measured from the source of Rainier Creek, near Raymond Mountain in Yosemite National Park. Although called the 'Fresno' River, it is one of the largest and longest river systems in Madera County.

<span class="mw-page-title-main">North Saskatchewan River</span> River in Western Canada

The North Saskatchewan River is a glacier-fed river that flows from the Canadian Rockies continental divide east to central Saskatchewan, where it joins with the South Saskatchewan River to make up the Saskatchewan River. Its water flows eventually into the Hudson Bay.

<span class="mw-page-title-main">Pembina River (Alberta)</span> River in Alberta, Canada

The Pembina River is a tributary of the Athabasca River in central Alberta, Canada. "Pembina" is a Canadian French name for the high bush cranberry (Viburnum trilobum). The river gives the name to the Pembina oil field, an oil- and gas-producing region centered on Drayton Valley. The environmentalist group Pembina Institute also took its name from the river.

<span class="mw-page-title-main">Waterton Lake</span> Lake in the American state of Montana and in the Canadian province of Alberta

Waterton Lake is a mountain lake in southern Alberta, Canada and northern Montana, United States. The lake is composed of two bodies of water, connected by a shallow channel known locally as the Bosporus. The two parts are referred to as Middle Waterton Lake, and Upper Waterton Lake, the latter of which is divided by the Canada–United States border with Canada containing about two thirds of the lake while the Southern third falls in the United States. The Boundary Commission Trail ends at the lake as the last border marker was placed there on 8 August 1874. The United States Geological Survey gives the geocoordinates of 49°03′00″N113°54′03″W for Upper Waterton Lake. Lower Waterton Lake is north of Middle Waterton Lake and is separated by a channel known as the Dardanelles.

<span class="mw-page-title-main">Northern Alberta</span> Geographic region of Alberta, Canada

Northern Alberta is a geographic region located in the Canadian province of Alberta.

<span class="mw-page-title-main">Embarras River (Alberta)</span> River in Alberta, Canada

The Embarras River is a short river in west-central Alberta, Canada. The river likely derived its name from the French word for obstruction, because it is often obstructed by driftwood.

<span class="mw-page-title-main">Embarras, Alberta</span>

Embarras is a locality in Yellowhead County, Alberta, Canada. It takes its name from the Embarras River. 'Embarrass' is French for 'barrier', probably in reference to the piles of driftwood that often clog the shallow, winding river.

<span class="mw-page-title-main">Whitehorse Creek</span> River in Alberta, Canada

Whitehorse Creek is a significant stream in west-central Alberta, Canada. It flows from the Canadian Rockies, and is the first major tributary of the McLeod River, a major tributary of the Athabasca River.

Gething Formation is a stratigraphic unit of Lower Cretaceous (Aptian) age in the Western Canada Sedimentary Basin. It is present in northeastern British Columbia and western Alberta, and includes economically important coal deposits.

<span class="mw-page-title-main">Gregg River</span> River in Alberta, Canada

The Gregg River is a short river in west-central Alberta, Canada. The river is named after John James Gregg (1840–1941), a prospector and trapper prominent in the area.

The Alberta Coal Branch is the name given to a segment of the Canadian National Railway and the region through which it passes. It is located within Yellowhead County in west-central Alberta, Canada.

The Whitehorse Formation is a geologic formation of Late Triassic age. It is present on the western edge of the Western Canada Sedimentary Basin in western Alberta and northeastern British Columbia. It was first described as a member of the Spray River Formation by P.S. Warren in 1945, who named it for Whitehorse Creek, a tributary of the McLeod River south of Cadomin, Alberta. It was later raised to formation status.

Rock Lake–Solomon Creek Wildland Provincial Park is a wildland provincial park in west-central Alberta, Canada. The park was established on 20 December 2000 and has an area of 34,682.9 hectares. The park is included in the Upper Athabasca Region Land Use Framework. The park is named for the local lake and creek within the boundaries of the park.

Whitehorse Wildland Provincial Park is a wildland provincial park in west-central Alberta, Canada. The park was established on 26 August 1998 and had an area of 17,439.886 hectares. On 23 July 2002, the area was changed slightly to 17,325.54 ha. The park is included in the Upper Athabasca Region Land Use Framework. The park is named for the creek within the boundaries of the park.

References

  1. McLeod Sub-Watershed, Athabasca Watershed Council Regional Basemap 2023.
  2. McLeod River (headwaters), topographic-map.com
  3. Cardinal Divide, Yellowhead County website
  4. McLeod River headwaters, Irvine, R. and Jackson, L., Spatial variance of nutrient limitation of periphyton in montane, headwater streams (McLeod River, Alberta, Canada), Researchgate.org
  5. Regional Aquatics Monitoring Program (RAMP) profile, ramp-alberta.org
  6. Development Planning Branch, Water Resources Division, Alberta Department of Agriculture, Preliminary Engineering Report on the Investigation and Design of the McLeod Valley Dam, Edmonton: 1970.