Ruisseau Dumas is a River located in Labrecque; Lac-Saint-Jean-Est, Quebec and has an elevation of 152 meters.

• Latitude: 48° 40' 28'' North   (decimal: 48.6744901)
• Longitude: 71° 29' 53'' West   (decimal: -71.4981546)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 152 meters
• Location: Labrecque; Lac-Saint-Jean-Est
• GPS Coordinate Locator Map: Ruisseau Dumas Lat/Long