Rivière Montmorency

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Rivière Montmorency
Mouth of the Rivière Montmorency

Mouth of the Rivière Montmorency

Data
location Capitale-Nationale in Québec (Canada)
River system Saint Lawrence River
Drain over Saint Lawrence River  → Atlantic Ocean
origin Lac Subulé
47 ° 34 '24 "  N , 71 ° 4' 44"  W.
Source height approx.  840  m
muzzle St. Lawrence River Coordinates: 46 ° 53 '6 "  N , 71 ° 8' 34"  W 46 ° 53 '6 "  N , 71 ° 8' 34"  W

length 97 km
Catchment area 1101 km²
Discharge at the gauge 0.6 km above the Barrage des Marches Naturelles
A Eo : 1100 km²
MQ 1926/2005
Mq 1926/2005
35 m³ / s
31.8 l / (s km²)
Left tributaries Rivière des Neiges
Big cities Quebec
Montmorency case
Montmorency case

Montmorency case

The Rivière Montmorency is a left tributary of the Saint Lawrence River in the Canadian province of Québec .

The Rivière Montmorency has its origin in Lac Subulé in the Réserve faunique des Laurentides between the two larger lakes Lac Jacques-Cartier and Lac Malbaie . In the upper reaches it is fed by the neighboring lakes Lac Montmorency and Lac Alyse . The Rivière Montmorency flows in a predominantly southerly direction through the Laurentine Mountains of the regional county municipality of La Côte-de-Beaupré in the administrative region of Capitale-Nationale . Shortly before its mouth, the river overcomes the 83 m high Montmorency Falls . The confluence with the Saint Lawrence River opposite the Île d'Orléans is located 10 km north of the center of the provincial capital Québec in the Arrondissement Beauport . The Rivière Montmorency has a length of 97 km. The catchment area covers 1101 km². The mean discharge is 35 m³ / s.

Hydropower plants

The Barrage des Marches-Naturelles has been located about one kilometer above the Montmorency waterfall since 1908 . In the years 1994–1995 the associated run-of-river power station ( ) was renewed by Boralex . It has an installed capacity of 4.5 MW at a drop height m of 18.8.

Web links

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

Individual evidence

  1. a b Office of Public Audiques sur l'environnement (PDF; 103 kB)
  2. ^ Commission de toponymie due Québec: Rivière Montmorency
  3. Water Survey of Canada: Station 02PD002 ( Memento of the original dated December 24, 2010) Info: The archive link was automatically inserted and not yet checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / www.wsc.ec.gc.ca
  4. Commission de toponymie du Québec: Barrage des Marches-Naturelles
  5. a b boralex.com (PDF)