Solving the Puzzle: Why Sewage is Backing Up in Your Bathtub

Common reasons for sewage coming up through the bathtub


Bath in a bathroom. Blocked Bath

Experiencing sewage coming up through the bathtub can be both embarrassing and quite distressing. Sadly, it's a problem that quite a few homeowners face, and it's essential to understand its common causes. Let's delve deeper into each of these reasons. 

 

Blocked Drain Lines


 

The most typical reason your bathtub might end up as a receptacle for sewage is due to clogged drain lines. Drains get blocked due to an accumulation of solid waste materials, grease, food scraps, hair, and other debris over time. 

When a significant blockage occurs, it disrupts the normal flow of water, causing it to change its path. As a result, your bathtub could become an unintended discharging point for sewer water. 

 

Sewer Line Damage


 
Tree root intrusion inside a sewer drain showed on CCTV inspection

Sewer line damage is another common cause of this unpleasant issue. A broken or collapsed line can cause wastewater to seep up through your tub and shower drains. This damage can be due to a variety of factors, including shifting soil, tree root intrusion or the inescapable effects of time. 

When we say 'tree root intrusion', you might be thinking, what in the world do trees have to do with sewage in my bathtub? Here's your answer: Quite a lot, it turns out. 

Highly attracted to the moisture and nutrients in sewage lines, tree roots can often work their way into your sewer pipes. From there, things just go downhill. 

As these roots grow and expand, they cause blockages and breakages, ultimately leading to sewage backing up and finding its way into your bathtub. So while we all appreciate the beauty of a lush green tree, bear in mind that they can sometimes become a plumbing nightmare. 

 

Improper Plumbing Installation


 


Lastly, sewer water coming up through your bathtub could be a signal of improper plumbing installation. This issue may come to light years after the installation was performed, making the process of identifying the root cause somewhat tricky. Seek professional help if you suspect this might be the cause, as it could indicate other hidden issues within your plumbing system. 

 

In conclusion, there are several reasons why sewage may be backing up into your bathtub. The key is to identify the cause quickly and take the necessary steps to address it. Doing so will help to maintain the integrity of your home's plumbing and, more importantly, the health and safety of those living in your home.

The presence of sewage in unexpected places, like the bathtub, is a clear indication of a serious plumbing issue.
- Jane Doe

Preventative measures are crucial to avoid sewage backup in bathtubs. One of the most important steps is to ensure regular maintenance of your plumbing system. This includes scheduling periodic inspections by a professional plumber to check for any potential issues. They can identify and fix any blockages or leaks in the pipes before they lead to sewage backup. Additionally, it is essential to avoid flushing anything other than toilet paper down the toilet, as items like wipes, feminine hygiene products, or paper towels can clog the pipes and cause backups in the bathtub.

 
 

Need to talk to an expert?

Our Bayside team of qualified, expert plumbers are here to help.

Call us on 03 9501 3777 or request a call back here.

 
Previous
Previous

How Often Should I Change Over my Rainwater Tank Filter?

Next
Next

What to Expect from a Professional Plumbing Service