Barrage Blanche-1 is a Hydraulic construction located in Rivière-à-Pierre; Portneuf, Quebec.

• Latitude: 47° 4' 18'' North   (decimal: 47.0716943)
• Longitude: 72° 8' 16'' West   (decimal: -72.1378729)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Rivière-à-Pierre; Portneuf
• Atlas of Canada Locator Map: Barrage Blanche-1
• GPS Coordinate Locator Map: Barrage Blanche-1 Lat/Long