How to Clear Your Sewer from Unpleasant Odour

When you encounter a blocked sewer pipe, it’s important to understand the potential causes of that dreaded odour. The most common issue leading to sewer smells is the accumulation of waste, grease, food particles, and debris within the sewer line. Over time, these materials can cause clogs that prevent wastewater from flowing freely through the pipe, leading to a stagnant build-up. As the trapped water stagnates, bacteria grow and decompose organic matter, releasing foul-smelling gases such as hydrogen sulfide.

Other factors contributing to sewer smells include:

• Dry Traps: A dry trap is one of the simplest causes of an unpleasant sewer smell. These traps are designed to hold a small amount of water to prevent sewer gases from escaping into your home. If the water in the trap evaporates, sewer gases can leak through, causing an unpleasant odour.
• Tree Roots: If your blocked sewer drain runs through your garden, tree roots can infiltrate and clog the line, causing the wastewater to back up. This blockage often leads to severe odour problems, as the roots disrupt the flow and introduce additional debris into the line.
• Sewer Ventilation Problems: Your sewer system has a vent pipe designed to allow gases to escape from the sewer line. If the vent is blocked or damaged, the gases build up and can leak into your home, bringing with them an unpleasant smell.

Step 1: Inspect and Identify the Problem

Before jumping into any repairs, it’s crucial to inspect the area and identify the cause of the blocked sewer pipe. A plumber Melbourne will typically use tools like CCTV cameras to inspect the sewer line and pinpoint the exact location of the blockage. This will help determine whether the cause is a build-up of debris, tree roots, or other issues that may require different solutions.

Step 2: Clear Minor Blockages

If the blockage is relatively minor and caused by grease, soap, or food waste, you might be able to clear it yourself using one of the following methods:

• Boiling Water: Pouring boiling water down the drain can help break down grease and soap build-up in the pipe. Do this in stages, allowing the water to flow through the pipe and break up any solidified substances.
• Baking Soda and Vinegar: This age-old mixture is an effective and eco-friendly way to clear blocked sewer pipes. Pour half a cup of baking soda down the drain, followed by a cup of vinegar. Cover the drain and let it sit for 15–30 minutes. Afterward, flush the drain with boiling water to clear the mixture and any loosened debris.
• Plunger: For a blocked sewer pipe that’s causing water to back up into the sink or toilet, a plunger may be all you need. Use it to create suction and force the blockage out. It’s a simple tool, but it can work wonders on smaller blockages.

Step 3: Use a Drain Snake or Auger

If the blockage persists, you may need to use a drain snake or auger. These tools can break up stubborn blockages and reach further into the pipe. If you don’t have one at home, they are available for rent or purchase at most hardware stores.

• Insert the auger into the drain and rotate it clockwise while pushing it further down the pipe.
• Once the auger reaches the blockage, continue to rotate it to break up the clog.
• After the clog is cleared, flush the pipe with hot water to ensure that the waste has been completely cleared.

Step 4: Use a High-Pressure Water Jet

For more severe blockages, such as tree roots or larger debris, you’ll need a high-pressure water jet. This method involves blasting water through the sewer line at high pressure to clear any debris and roots from the pipe. It’s a highly effective solution for removing stubborn blockages without damaging the pipe itself.

This method should only be used by professionals, as it requires specialised equipment and expertise. If you’re dealing with a severe blocked sewer Melbourne, contact a trusted plumbing service to handle the problem safely and effectively.

Step 5: Address Ventilation Problems

If your blocked sewer pipe issue isn’t the result of a physical blockage but instead a ventilation problem, you’ll need to address the sewer vent pipe. Blocked vents can lead to the accumulation of gases, which creates unpleasant odours. Common causes for vent issues include debris, bird nests, or even a broken vent pipe.

To fix this, inspect the vent pipe for any blockages or visible damage. If you’re unable to fix the issue yourself, a licensed plumber can clear the vent and ensure proper ventilation, preventing future odour problems.

Once your blocked sewer Melbourne has been cleared, it’s important to take proactive measures to prevent future blockages and odours. Here are a few steps you can take to maintain the health of your sewer system:

• Regular Cleaning: Make a habit of cleaning your drains regularly to prevent build-up. You can use a mixture of baking soda and vinegar or an enzyme-based cleaner to keep your pipes free from grease and debris.
• Avoid Flushing Non-Biodegradable Items: Avoid flushing anything other than human waste and toilet paper down the toilet. Items such as paper towels, feminine hygiene products, and wet wipes can cause blockages and lead to bad odours.
• Install Drain Screens: To prevent food scraps and hair from clogging your pipes, install drain screens in your kitchen and bathroom sinks.
• Tree Root Prevention: If you have trees near your sewer line, take precautions to prevent roots from infiltrating the pipe. Root barriers can be installed to keep roots from invading, or regular pipe inspections can detect and address root intrusion early.

A blocked sewer pipe and the unpleasant odour it brings can be a frustrating problem, but with the right approach, you can clear your sewer line and restore your home’s comfort. By addressing the cause of the blockage, using effective cleaning methods, and taking steps to prevent future issues, you can keep your sewer system functioning properly. If the problem persists or is more complicated than a simple clog, don’t hesitate to call a professional plumber to ensure that your plumbing system is in top shape.

At Flowsafe Plumbing, we’re committed to providing high-quality plumbing solutions for Melbourne residents. If you need assistance with clearing a blocked sewer Melbourne or want to prevent future plumbing issues, give us a call today at 0489 982 138 or request a free quote for our plumbing services! Our team of experts is always ready to help with all your plumbing needs, ensuring your home remains safe, healthy, and odour-free.