Rivière du Loup (Lac Saint-Pierre)

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Rivière du Loup
Rivière du Loup near Saint-Paulin

Rivière du Loup near Saint-Paulin

Data
location Mauricie in Quebec (Canada)
River system Saint Lawrence River
Drain over Saint Lawrence River  → Atlantic Ocean
origin Lac de la Crécerelle
46 ° 50 ′ 1 ″  N , 73 ° 24 ′ 41 ″  W.
muzzle Lac Saint-Pierre Coordinates: 46 ° 13 '10 "  N , 72 ° 55' 25"  W 46 ° 13 '10 "  N , 72 ° 55' 25"  W.
Height difference 457 m
Bottom slope 3.6 ‰
length 126 km
Catchment area 1528 km²
Discharge at the Louiseville
A Eo gauge : 1430 km²
MQ 1965/1970
Mq 1965/1970
23.8 m³ / s
16.6 l / (s km²)
Drain MQ
27 m³ / s
Left tributaries Ruisseau des Pins Rouges, Rivière à l'Eau Claire
Right tributaries Rivière des Îles, Rivière Sacacomie, Rivière aux Écorces , Rivière Saint-Louis, Rivière Chacoura, Petite rivière du Loup
Flowing lakes Lac Bourassa
Small towns Louiseville
Communities Saint-Alexis-des-Monts

The Rivière du Loup (literally translated: "Wolf River") is a left tributary of the Saint Lawrence River in the Mauricie administrative region of the Canadian province of Québec .

The Rivière du Loup has its origins in the in faunique Réserve Mastigouche nearby Lac de la crécerelle . It flows through the Laurentine Mountains in a predominantly southern direction. Shortly before its confluence with Lac Saint-Pierre , a river widening of the Saint Lawrence River, it flows through the small town of Louiseville . The 126 km long river lies within the regional county town of Maskinongé . On the upper reaches is the Barrage du Lac-Bourassa , which regulates the outflow of the Rivière du Loup. The catchment area covers 1528 km². The mean discharge is 27 m³ / s.

The river name is derived from the seals ( French loups-marins ) at the mouth of the Rivière du Loup.

Hydropower plants

At the Rivière du Loup is 3.5 km east of Saint-Paulin below the Route 350 the Laufwasserkraftwerk Saint-Paulin ( ). It was put into operation on November 29, 1994. It has an 8 MW Francis twin turbine . The hydraulic potential is 44 m. The annual output is 41,072 MWh.

Web links

Commons : Rivière du Loup  - Collection of images, videos and audio files

Individual evidence

  1. a b c Bureau Brille publiques sur l'environnement (PDF; 103 kB)
  2. Water Survey of Canada: Station 02OC005  ( page no longer available , search in web archivesInfo: The link was automatically marked as defective. Please check the link according to the instructions and then remove this notice.@1@ 2Template: Dead Link / www.wsc.ec.gc.ca  
  3. ^ Commission de toponymie du Québec: Rivière du Loup
  4. a b innergex.com