Long Creek is a river in central
North America
North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...
that begins in
Saskatchewan
Saskatchewan is a Provinces and territories of Canada, province in Western Canada. It is bordered on the west by Alberta, on the north by the Northwest Territories, on the east by Manitoba, to the northeast by Nunavut, and to the south by the ...
, flows south-east into
North Dakota
North Dakota ( ) is a U.S. state in the Upper Midwest, named after the indigenous Dakota people, Dakota and Sioux peoples. It is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north and by the U.S. states of Minneso ...
, and then flows back north into Saskatchewan. It is a tributary of the
Souris River
The Souris River (; ) or Mouse River (as it is alternatively known in the U.S., a translation of its French name) is a river in central North America. Approximately in length, it drains about in Canada and the United States.
Rising in sout ...
. The Souris River drains into the
Assiniboine River
The Assiniboine River ( ; ) is a long river that runs through the prairies of Western Canada in Saskatchewan and Manitoba. It is a tributary of the Red River. The Assiniboine is a typical meandering river with a single main channel embanked ...
, which is part of the
Red River drainage basin in a region called the
Prairie Pothole Region
The Prairie Pothole Region (PPR) is an expansive area of the northern Great Plains that contains thousands of shallow wetlands known as potholes. These potholes are the result of glacier activity in the Wisconsin glaciation
The Wisconsin gl ...
of North America, which extends throughout three
Canadian provinces
Canada has ten provinces and three territories that are sub-national administrative divisions under the jurisdiction of the Canadian Constitution. In the 1867 Canadian Confederation, three provinces of British North America—New Brunswick, N ...
and five
U.S. states
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...
. It is also within
Palliser's Triangle
Palliser's Triangle (), or the Palliser Triangle, is a semi-arid steppe occupying a substantial portion of the Western Canadian Canadian Prairies, Saskatchewan, Alberta and Manitoba, within the Great Plains region. While initially determined to be ...
and the
Great Plains ecoregion
The ecology of the Great Plains is diverse, largely owing to their great size. Differences in rainfall, elevation, and latitude create a variety of habitats including short-grass prairie, short grass, mixed-grass prairie, mixed grass, and tall-gras ...
. In 1957, a dam was built on Long Creek near where it meets the Souris River to create Boundary Dam Reservoir.

In 1873, the
Boundary Commission set out from
Pembina, Dakota Territory to survey the
Canada–United States border
The international border between Canada and the United States is the longest in the world by total length. The boundary (including boundaries in the Great Lakes, Atlantic, and Pacific coasts) is long. The land border has two sections: Canada' ...
. The route used by the commission followed several rivers near the border, including Long Creek. In 1874, the
North-West Mounted Police
The North-West Mounted Police (NWMP) was a Canadian paramilitary police force, established in 1873, to maintain order in the new Canadian North-West Territories (NWT) following the 1870 transfer of Rupert's Land and North-Western Territory to ...
followed the same route along Long Creek on their
March West to deal with the
Cypress Hills Massacre.
Course
The
source of Long Creek is in Saskatchewan, just south of
Highway 13, near
Forward and
Khedive
Khedive ( ; ; ) was an honorific title of Classical Persian origin used for the sultans and grand viziers of the Ottoman Empire, but most famously for the Khedive of Egypt, viceroy of Egypt from 1805 to 1914.Adam Mestyan"Khedive" ''Encyclopaedi ...
. From there it flows in a south-easterly direction towards
Radville, the largest community on the river. Just north of Radville, Gibson Creek meets Long Creek. Near that point, a dam was built to create a small lake called Radville Reservoir. From Radville, it continues south-east towards
Tribune
Tribune () was the title of various elected officials in ancient Rome. The two most important were the Tribune of the Plebs, tribunes of the plebs and the military tribunes. For most of Roman history, a college of ten tribunes of the plebs ac ...
where it crosses the first main highway,
Highway 35
The following highways are numbered 35:
The Karakoram Highway (Urdu language, Urdu: شاہراہ قراقرم, ''Śāhirāh-i Qarāquram''), also known as the KKH, National Highway 35 (Urdu language, Urdu: قومی شاہراہ ۳۵), N-35, and ...
. After Highway 35, it passes
Oungre Memorial Regional Park
The Rural Municipality of Souris Valley No. 7 (Canada 2016 Census, 2016 population: ) is a List of rural municipalities in Saskatchewan, rural municipality (RM) in the Provinces and territories of Canada, Canadian province of Saskatchewan with ...
and the community of
Oungre en route to
Highway 18. From Highway 18, it continues south-east towards the
Canada–United States border
The international border between Canada and the United States is the longest in the world by total length. The boundary (including boundaries in the Great Lakes, Atlantic, and Pacific coasts) is long. The land border has two sections: Canada' ...
, crossing
Highway 350. It crosses the border about north of
Crosby, North Dakota. At this point, the river goes through Crosby Country Club golf course and continues eastward before eventually turning due north back into Canada about west of the
Noonan–Estevan Highway Border Crossing. Once back into Canada, the river empties into
Boundary Dam Reservoir
Boundary Dam Reservoir is a man-made lake in the south-east corner of the Provinces and territories of Canada, Canadian province of Saskatchewan. It is in the Rural Municipality of Estevan No. 5, RM of Estevan and Division No. 1, Saskatchewan, ...
. Long Creek is the primary inflow and outflow for the reservoir, which supplies water to the
Boundary Dam Power Station
Boundary Dam Power Station is the largest coal fired station owned by SaskPower, located near Estevan, Saskatchewan, Canada.
Description
The Boundary Dam Power Station consists of two 62 net MW units (commissioned in 1959, shut down and decom ...
. Until 2020, the reservoir also supplied
Estevan
Estevan is the eleventh-largest city in Saskatchewan, Canada. It is approximately north of the Canada–United States border. The Souris River runs by the city. This city is surrounded by the Rural Municipality of Estevan No. 5.
History
The ...
's water. After the dam, Long Creek flows into the Souris River Valley where it meets the Souris River.
Tributaries
*Gibson Creek, a river that flows generally from west to east and meets up with Long Creek at Radville Reservoir, just north of the town of Radville. Gibson Creek's source is just south-west of
Ceylon, Saskatchewan near the junction of
Highway 6
Route 6, or Highway 6, may refer to routes in the following countries:
International
* AH6 (highway), Asian Highway 6
* European route E6
* European route E006
Albania
* :de:Nationalstraße 6 (Albanien), National Road SH6
Argentina
* P ...
and
Highway 705.
*Larson Reservoir, a man-made lake on the east side of Radville that flows into Long Creek.
See also
*
SaskPower
Saskatchewan Power Corporation, trade name, operating as SaskPower, is the principal electric utility in Saskatchewan, Canada. Established in 1929 by the Saskatchewan#Government and politics, provincial government, it serves more than 550,000 cu ...
*
Long Creek Railroad
*
Long Creek Bridge
*
List of rivers of Saskatchewan
This is a list of rivers of Saskatchewan, a Provinces and territories of Canada, province of Canada.
The largest and most notable rivers are listed at the start, followed by rivers listed by drainage basin and then alphabetically.
Principa ...
*
List of rivers of North Dakota
This is a list of rivers in the state of North Dakota in the United States.
Alphabetically
* Bois de Sioux River
* Cannonball River
* Cedar Creek
* Cut Bank Creek
* Deep River
* Des Lacs River
* Elm River (North Dakota), tributary of Red River of ...
*
Hudson Bay drainage basin
The Hudson Bay drainage basin is the drainage basin in northern North America where surface water empties into the Hudson Bay and adjoining waters. Spanning an area of about and with a mean discharge of about , the basin is almost entirely wi ...
References
External links
*
{{Authority control
Rivers of North Dakota
Rivers of Saskatchewan
International rivers of North America
Tributaries of Hudson Bay
Bodies of water of Divide County, North Dakota
Souris River
Tributaries of the Assiniboine River