Casselman-Dawley Drain is a Hydraulic construction located in Dundas, Ontario and has an elevation of 81 meters.

• Latitude: 44° 53' 43'' North   (decimal: 44.8952777)
• Longitude: 75° 11' 54'' West   (decimal: -75.1983333)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Drain
• Canadian Province/Territory: Ontario
• Elevation: 81 meters
• Location: Dundas
• Atlas of Canada Locator Map: Casselman-Dawley Drain
• GPS Coordinate Locator Map: Casselman-Dawley Drain Lat/Long