La Petite Décharge is a River located in Saint-Gérard-Majella; Le Bas-Richelieu, Quebec.

• Latitude: 46° 1' 55'' North   (decimal: 46.0319733)
• Longitude: 72° 52' 6'' West   (decimal: -72.8684556)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Location: Saint-Gérard-Majella; Le Bas-Richelieu
• GPS Coordinate Locator Map: La Petite Décharge Lat/Long