Barrage du Ruisseau-Duval is a Hydraulic construction located in Lac-Nilgaut; Pontiac, Quebec.

• Latitude: 46° 16' 27'' North   (decimal: 46.2742240)
• Longitude: 76° 51' 00'' West   (decimal: -76.8499924)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Barrage du Ruisseau-Duval
• GPS Coordinate Locator Map: Barrage du Ruisseau-Duval Lat/Long