How do I know if my sewer line is broken?

Author: Mallie Collins  |  Last update: Wednesday, August 20, 2025

7 Warning Signs Your Sewer Line Needs to Be Replaced
  • There's a Spike in Your Water Bill. ...
  • You Hear Gurgling Coming from the Pipes. ...
  • The Water Is Slowly Draining. ...
  • Your Yard is Soggy. ...
  • The Smell of Sewage Lingers. ...
  • Pests Are Attracted to Your Yard. ...
  • The Toilet Bowl Water Level Is Up and Down.

How do you know if you have a busted sewer pipe?

Below are ten common warning signs to look for:
  1. Sewage Backups. A clogged sewer drain line can impact plumbing fixtures throughout an entire home. ...
  2. Foul Odors. ...
  3. Slow Drains. ...
  4. Multiple Clogs. ...
  5. Mold. ...
  6. Gurgling Toilets. ...
  7. Foundation Cracks. ...
  8. Lush Patches of Grass.

What happens when a sewer pipe breaks?

If a drain pipe breaks, mold may develop. The broken pipe will allow moisture to leak behind the walls, causing hidden mold damage that may cost thousands of dollars to fix.

How do I check my 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.

How do you tell if you have a sewage problem?

Signs of Septic System Failure
  1. Water and sewage from toilets, drains, and sinks are backing up into the home.
  2. Bathtubs, showers, and sinks drain very slowly.
  3. Gurgling sounds in the plumbing system.
  4. Standing water or damp spots near the septic tank or drainfield.
  5. Bad odors around the septic tank or drainfield.

4 Signs That Tells You If Your Sewer Line Is Broken | CALL A PLUMBER

How do I know when my sewer line needs replacing?

10 Warning Signs You Need Sewer Repair/Replacement
  1. Unwelcome Visitors. ...
  2. Higher than Normal Water Bill. ...
  3. Noticeable Wet Spots on Landscape. ...
  4. Foul Smelling Standing Water. ...
  5. Various Plumbing Fixtures Clogged. ...
  6. Unexplained Gurgling Noise Coming from Drain. ...
  7. Varying Levels of Toilet Water. ...
  8. Intrusion of Tree Roots.

How to check if your main sewer line is clogged?

Your Main Sewer Line May Be Clogged
  1. More than one of your drains is running slowly or appears clogged. ...
  2. You hear gurgling or bubbling sounds when you flush the toilet or run water. ...
  3. It smells like a sewer in your home. ...
  4. You see water where it shouldn't be. ...
  5. The toilet or washer is backing up.

How do you test a sewer pipe?

To test for leaks, we take a rubber, inflatable test ball that is connected to an air hose and insert it into the sewer pipe at the main line cleanout. Once it is in place at the perimeter of your home, we inflate the ball to artificially plug the sewer line so that no water flows past it.

How deep are sewer lines buried?

For instance, residential sewer line depth ranges from 18 to 30 inches. However, city sewer line depths are different. Your city's sewer lines must always be deeper than the deepest residential pipe to allow waste to flow downhill. As such, these lines can go as deep as needed.

How much does it cost to fix a clogged sewer line?

You will likely pay around $350 to $650 to have a plumber unclog a main sewer line unless you have complications like serious damage to the line.

How to locate a broken sewer line?

It can typically be found in the basement, crawl space or garage. You will want to search for a pipe that is approximately four inches in diameter with a screw cap on the top that has a notch or square knob at the top. Note that some homes have an indoor sewer cleanout point, while others may be located outdoors.

Does homeowners insurance cover broken sewer pipes?

Does homeowners insurance cover your sewer line if it's damaged? Damage to your sewer line may be covered by your policy if it is caused by perils such as hail or windstorms, explosions, lightning or fire, damages caused by vehicles, vandalism or falling objects.

How do I know if my pipes are damaged?

Besides the distinct sounds you hear when a damaged pipe is leaking, these are other common signs of a busted pipe, including: Unusually wet areas inside and outside the facility like puddles (big or small) Rusty, dirty, or bad smelling water. Presence of mold or mildew.

What happens if a sewer line breaks?

If your sewer line is close to the surface, a broken pipe can quickly begin to pool water which seeps through the grass and becomes visible on the surface. Sometimes you may not see water, but you can tell that the ground is wet and squishy.

How do I know if my underground drain pipe is burst?

How to Tell if a Pipe Burst Underground
  1. Potholes or Sinkholes Around Your Lawn. These holes indicate a faulty pipe. ...
  2. High Water Bills. ...
  3. Fluctuating Water Pressure. ...
  4. Puddles or Pooling Water. ...
  5. Discolored Water and Odors. ...
  6. Overly Green Grass.

What is the life expectancy of a sewer pipe?

Life Expectancy of a Sewer Pipe

Old homes, or homes built prior to 1980, will most likely have clay sewer pipes. Clay sewer pipe life expectancy is approximately 50 years. PVC pipe, which became more prominent after 1980, typically lasts longer – approximately 100 years.

How can I find out how deep my sewer line is?

Your sanitation district will be able to tell you the approximate depth by going off the plats of how that sewer system was laid out, along with all the laterals, manholes, turns of direction. Everything in Plumbing can be repaired or replaced.

How far down is a sewer line on a house?

Sewer lines come in a variety of depths. They can range in depth from 12″ to 30″ and can be as deep as 6+ ft. Often, it's only a matter of the environment and climate.

How to find your outside drain?

Finding an Outdoor Drain Cleanout

If you use a septic system, walk back towards your home and look for a protruding plastic pipe in your lawn or garden. If the cleanout is on the municipal sewer line, you won't see the drainage line. But follow a path through the yard to find the cleanout pipe.

Do plumbers check sewer lines?

Professional plumbers can use various camera styles to inspect the sewer line, such as: Remote-controlled crawler cameras. Pole or fixed zoom cameras. Push rod cameras.

How do you check underground pipes?

The easiest way to find underground pipes is by using RTK-enabled devices. These devices can pinpoint the location of several types of pipes, from water to oil pipes, with centimeter-level precision.

How can you tell if your sewer line is leaking?

Signs That Your Sewer Pipe Is Leaking
  • Foul Odors. Foul odors are among the most common signs of a sewer pipe leak and can be hard to ignore. ...
  • Slow Drains. ...
  • Mold or Mildew Growth. ...
  • Puddles or Wet Spots. ...
  • Pest and Insect Infestations. ...
  • Foundation Cracks. ...
  • Discoloration on Floors and Walls. ...
  • Sewage Backup.

How do I know if my sewer line needs to be replaced?

7 Warning Signs Your Sewer Line Needs to Be Replaced
  1. There's a Spike in Your Water Bill. ...
  2. You Hear Gurgling Coming from the Pipes. ...
  3. The Water Is Slowly Draining. ...
  4. Your Yard is Soggy. ...
  5. The Smell of Sewage Lingers. ...
  6. Pests Are Attracted to Your Yard. ...
  7. The Toilet Bowl Water Level Is Up and Down.

How do you know if your sewer line has collapsed?

Signs of a Collapsed Sewer Line
  • Toilet Backup. ...
  • Gurgling Sounds. ...
  • Universally Malfunctioning or Slow Drains. ...
  • Standing Water. ...
  • Foul Odors. ...
  • Tree Root Infiltration. ...
  • Sinkholes in Your Yard. ...
  • Mold and Mildew Growth.

Can you install a toilet without a sewer line?

If you'd rather stay closer to traditional plumbing but don't want to install pipes, an upflush toilet could be the way to go. Another version of a toilet without plumbing is upflush toilets, which use a macerator pump to move waste up against gravity.

Previous article
Can a spider set off a motion detector?
Next article
Why is water level dropping in toilet bowl?