Various controlled scientific studies over the last hundred years have repeatedly found that water dowsing does not work. ... Pipes carrying flowing water were buried underground at known locations and the dowsers were tested as to their ability to determine if water was flowing through the pipes.

How does water divining rods work?

In water divining, dowsers use two rods or a single forked stick to detect underground water sources. They believe that when they walk over a water source, the rods will spontaneously cross or the stick will suddenly jerk downward.

How does grave dowsing work?

The basic technique is to hold the rods loosely and parallel to each other and to the ground. Walk slowly, and as soon as you get to where something is buried in the ground, the rods will cross. They will uncross as soon as you get away from the body. The rods will pick up something in the ground.