Related Topics or below) tells how to locate a septic tank or other buried site components such as the distribution box, drainfield, or a cesspool or drywell when it's placement is not already known or when the location of the septic tank is not visually obvious. This guide explains the septic tank search process and lists sources of information about septic tank location. We describe who may know where buried components are located at the site, how to inspect the site, and what mistakes to watch for in assuming that the information you see, read, or are told is absolutely correct. " />