Barrage Lafagir-1 is a Hydraulic construction located in Coaticook; Coaticook, Quebec.

• Latitude: 45° 5' 50'' North   (decimal: 45.0972221)
• Longitude: 71° 54' 28'' West   (decimal: -71.9077776)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Coaticook; Coaticook
• Atlas of Canada Locator Map: Barrage Lafagir-1
• GPS Coordinate Locator Map: Barrage Lafagir-1 Lat/Long