Will A Little Erosion Cause a Flood?

How many of you have grown up hearing or reading the story about the leak in the dike? It’s a legend about a brave little boy who saw a small trickle of water come through the huge earth embankments, dikes that kept the ‘angry sea’ from flooding the land. He stayed up all night, hungry, cold and tired stemming the flood with one small finger, praying someone would pass by, come to his rescue.