How Do I Find an Underground Sewer Line

Go to the city office directly or call them to see if they can tell you where the sewer line is located. Usually, they can show you where the line goes from your home to the city’s main line. If you are unable to reach the city, see if there is an interactive underground utility map of your area online.

Can I see the drainage plans for my house?

  • The Council may hold your drainage plans. …
  • Ask for drainage plans from the previous owner. …
  • Ask your neighbours for drainage plans. …
  • You have no obligation to submit your drainage plan to authorities.

What is the minimum depth of a sewer line?

On average, trenches should be around 12-24 inches-deep, and wide enough to house your pipe comfortably before filling it in with soil and sod. As we’ve mentioned, in cold weather regions, this will need to be deeper or you’ll have problems with your sewage freezing.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.

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