Décharge des Trente Sud is a River located in Saint-Hyacinthe; Les Maskoutains, Quebec and has an elevation of 20 meters.

• Latitude: 45° 34' 56'' North   (decimal: 45.5822610)
• Longitude: 72° 58' 47'' West   (decimal: -72.9798463)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 20 meters
• Location: Saint-Hyacinthe; Les Maskoutains
• Atlas of Canada Locator Map: Décharge des Trente Sud
• GPS Coordinate Locator Map: Décharge des Trente Sud Lat/Long