Building an extension
If you are close to a public sewer, you will need drain tracing to locate the drains for your build over agreement.
Buried manholes
A cctv survey may tell you that there is a buried manhole, but drain tracing can show the exact location of the manhole.
Drain excavation
Excavating is labour intensive and not cheap. Drain tracing takes the guesswork out of exactly where you dig.
