Harmon Drain is a Hydraulic construction located in Elgin, Ontario and has an elevation of 224 meters.

• Latitude: 42° 43' 38'' North   (decimal: 42.7272222)
• Longitude: 80° 55' 58'' West   (decimal: -80.9327777)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Drain
• Canadian Province/Territory: Ontario
• Elevation: 224 meters
• Location: Elgin
• Atlas of Canada Locator Map: Harmon Drain
• GPS Coordinate Locator Map: Harmon Drain Lat/Long