A few years ago my neighbor showed up at my front door screaming for help. A pipe broke in her home and she need help turning off the water. She did not know where the main water shut off valve was located in her home. So we ran together to her basement, it took me about two minutes to locate the valve and turn off the water. I estimate the water ran for 5 minutes longer than it would have if she knew how to turn off the water. Can you imagine how much additional water da