Décharge du Haut des Quarante is a River located in Carignan; La Vallée-du-Richelieu, Quebec and has an elevation of 20 meters.

• Latitude: 45° 30' 34'' North   (decimal: 45.5094842)
• Longitude: 73° 19' 0'' West   (decimal: -73.3168009)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 20 meters
• Location: Carignan; La Vallée-du-Richelieu
• Atlas of Canada Locator Map: Décharge du Haut des Quarante
• GPS Coordinate Locator Map: Décharge du Haut des Quarante Lat/Long