How to Locate a Sonde - Underground Utility Locating - Pipe Locating - Video

In a recent training we conducted One student asked a question about locating a sonde and why the 'triple' peak happens. They also were curious how those triple peaks look on the reciever. In this video I describe the different geometry of the magnetic field that a aonde creates inatead of the circular field produced on a service line. Also, the sonde has a clear positive and negative magnetic pole on the opposite sides of the sonde.