Saint-Charles River (Varennes)

Saint-Charles River
Location
CountriesCanada
ProvinceQuebec
Administrative regionMontérégie
Regional County MunicipalityMarguerite-D'Youville Regional County Municipality
Physical characteristics
SourceLittle lake on a golf club
  locationVarennes
  coordinates45°43′13″N 73°19′22″W / 45.72036°N 73.32266°W / 45.72036; -73.32266
  elevation31 m (102 ft)
MouthSaint Lawrence River
  location
Varennes
  coordinates
45°38′52″N 73°26′45″W / 45.64778°N 73.44583°W / 45.64778; -73.44583
  elevation
7 m (23 ft)
Length13.9 km (8.6 mi)
Basin features
Tributaries 
  left(upstream) Pays Brûlé stream, Petit Bois ditch, Geoffrion-Riendeau stream, Garand stream
  right(upstream) Baronnie-Picardie creek.

The rivière Saint-Charles is a tributary of the south shore of the Saint Lawrence River, flowing in the city of Varennes, in the Marguerite-D'Youville Regional County Municipality, in the administrative region of Montérégie, southwest of province of Quebec, to Canada.

The lower course of the Saint-Charles river more or less delimits the urban part of Varennes passing on the south side. The intermediate and upper parts flow in agricultural area.

The river surface is generally frozen from mid-December to the end of March. Safe circulation on the ice is generally done from the end of December to the beginning of March. The water level of the river varies with the seasons and the precipitation.