Rivière Noire Sud-Ouest
The Rivière Noire Sud-Ouest (Black River Southwest) is a tributary of the south shore of the Noire River flowing, entirely in the unorganized territory from Mont-Élie in Charlevoix-Est Regional County Municipality, in Quebec, Canada.
| Rivière Noire Sud-Ouest (Noire River of South-West) | |
|---|---|
| Location | |
| Country | Canada |
| Province | Quebec |
| Region | Capitale-Nationale |
| Regional County Municipality | Charlevoix-Est Regional County Municipality |
| Unorganized territory | Mont-Élie |
| Physical characteristics | |
| Source | Julie Lake |
| • location | Mont-Élie |
| • coordinates | 47.83528°N 70.21072°W |
| • elevation | 729 m (2,392 ft) |
| Mouth | Noire River |
• location | Mont-Élie |
• coordinates | 47.9025°N 70.04166°E |
• elevation | 170 m (560 ft) |
| Length | 27.9 km (17.3 mi)[1] |
| Discharge | |
| • location | Mont-Élie |
| Basin features | |
| Tributaries | |
| • left | Décharge des lacs à Clément, des Becs-Scie et à la Truite, décharge des lacs à Rochette, Harp, à Beaulieu et du Garde. |
| • right | Décharge du Lac McLeod. |
The lower part of this valley is served by route 170 which links Saint-Siméon to Petit-Saguenay, which passes on the north shore of the Noire River. This valley has some secondary forest roads for forestry and recreational tourism purposes.[2][3]
Forestry is the first economic activity in the sector; recreational tourism activities, second.
The surface of "rivière Noire Sud-Ouest" is usually frozen from the beginning of December to the end of March, however, safe ice circulation is generally from mid-December to mid-March.
Geography
The main hydrographic slopes near the Black River are:
- North side: Noire River, Petit Saguenay River, rivière Noire du Milieu, Saguenay River;
- East side: Noire River, St. Lawrence River;
- South side: Port au Persil River, Port au Saumon River, Comporté River, Malbaie River, Jacob River;
- West side: American Creek, Castors Creek, Malbaie River, Snigole River.
The "rivière Noire Sud-Ouest" originates at the mouth of Julie Lake (length: 0.3 km (0.19 mi); altitude: 729 m (2,392 ft)). This source is located at:
- 14.7 km (9.1 mi) south-west of its mouth (confluence with Black River);
- 25.2 km (15.7 mi) south-west of the mouth of the Black River with the Gulf of St. Lawrence;
- 4.7 km (2.9 mi) southeast of the head lake of the Petit Saguenay River;
- 10.4 km (6.5 mi) north-east of the hamlet Mont-Grand-Fonds.
From its source (Lake Julie), the course of the "rivière Noire Sud-Ouest" descends on 27.9 km (17.3 mi) according to the following segments:
Upper South-West Black River (segment: 18.4 km (11.4 mi))
- 0.5 km (0.31 mi) south, crossing the Cure Lake (length: 0.5 km (0.31 mi); altitude: 728 m (2,388 ft)) on 0.4 km (0.25 mi) to its mouth;
- 3.6 km (2.2 mi) east to the Hydro-Québec high-voltage lines;
- 4.7 km (2.9 mi) northeasterly along the west side of a forest road and passing south-east of the hamlet "Les Jardins" to a creek (coming from the west);
- 1.1 km (0.68 mi) northeasterly to the forest road bridge;
- 3.4 km (2.1 mi) northeasterly, passing southeast of Lac au Plongeon, to the bridge of the forest road;
- 2.8 km (1.7 mi) northeasterly to a bend in the river;
- 2.3 km (1.4 mi) south-east approaching the foot of the Mountain at Meniche, to a bend of river;
Lower South-West Black River (segment: 9.5 km (5.9 mi))
- 1.9 km (1.2 mi) north to a creek (coming from the west);
- 4.5 km (2.8 mi) snaking north, collecting the discharge (coming from the southwest) of McLeod Lake and the discharge (coming from the west) of a set of small lakes, up to a stream (coming from the west);
- 3.1 km (1.9 mi) first forming a hook to the east, then successively to the north, to the west, and to the north where it descends from 100 m (330 ft) to its mouth.[4]
The mouth of the Black Southwest River empties onto the south shore of the Black River in Mont-Élie. This confluence is located at:
- 13.9 km (8.6 mi) east of the mouth of the Noire River with the Gulf of St. Lawrence;
- 30.6 km (19.0 mi) south of the Saguenay River;
- 15.25 km (9.48 mi) north of the hamlet Mont-Grand-Fonds.
Toponymy
The origin of the name "Rivière Noire Sud-Ouest" is derived from the name of the Noire River in which it flows.
The toponym "rivière Noire Sud-Ouest" was formalized on December 5, 1968 at the Bank of place names of the Commission de toponymie du Quebec.[2]
Notes and references
- "Rivière Noire Sud-Ouest, Bank of Quebec place names". Commission de toponymie du Québec. Retrieved December 7, 2019.
- "rivière Noire Sud-Ouest". Bank of Quebec Place Names. Toponymy Commission. Retrieved December 8, 2019.
- Open Street Map - Accessed December 8, 2019
- "Atlas of Canada from the Department of Natural Resources Canada - Characteristics extracted from the map, the databank and the instrumentation of the site". 2016-09-12. Retrieved December 8, 2019.
See also
- Mont-Élie, an unorganized territory
- St. Lawrence River
- Noire River, a watercourse
- List of rivers of Quebec