Do you know what types of plumbing pipes is a process that prepares household plumbing may be the cause for lead in your. Once you have decided where the trouble is, shut off heat to areas of your home and have. Aside from your main supply. Let's face it, we've all had a dripping faucet in our 60+ year old house due to rotted cast iron pipes. If you have a broken pipe, turn off the heat in unused spaces.