Barrage du Petit-Lac-Wilson is a Hydraulic construction located in Saint-Zacharie; Les Etchemins, Quebec.

• Latitude: 46° 3' 19'' North   (decimal: 46.0553125)
• Longitude: 70° 18' 55'' West   (decimal: -70.3153415)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Saint-Zacharie; Les Etchemins
• Atlas of Canada Locator Map: Barrage du Petit-Lac-Wilson
• GPS Coordinate Locator Map: Barrage du Petit-Lac-Wilson Lat/Long