Décharge Saint-Pierre is a River located in Saint-Roch-des-Aulnaies; L'Islet, Quebec.

• Latitude: 47° 17' 12'' North   (decimal: 47.2866898)
• Longitude: 70° 9' 5'' West   (decimal: -70.1514552)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Saint-Roch-des-Aulnaies; L'Islet
• Atlas of Canada Locator Map: Décharge Saint-Pierre
• GPS Coordinate Locator Map: Décharge Saint-Pierre Lat/Long