A main sewer clog can quickly affect your entire home. You may notice several slow drains, gurgling toilets, or wastewater backing up into a tub. Knowing how to clear a sewer line clog starts with recognizing when the problem is bigger than one drain.
Cornetta Bros. Plumbing & Heating has helped Elmont and Nassau County homeowners solve plumbing problems since 1946. Now in its fourth generation, this family business continues to provide careful, dependable service.
Signs of a Sewer Clog
A clog in one sink usually affects only that fixture. A main sewer blockage often causes problems in several parts of the home at once.
Warning Signs Throughout the Home
Common warning signs include:
- Several sinks, tubs, or showers draining slowly
- Toilets that gurgle after a sink or washing machine drains
- Water backing up into a tub or floor drain
- Sewage odors coming from drains
- A toilet that won’t flush normally
- Wastewater around an outdoor sewer cleanout
- Drain problems that keep returning
You may also see water rise in a shower when you flush the toilet. This happens because wastewater can’t move freely through the main line and is forced toward another opening.
If only one fixture is slow, you may be able to unclog a drain with a plunger. When several fixtures are affected, stop using water and contact a plumber.
Common Causes of Sewer Clogs
Main sewer lines carry all wastewater away from the home. With so much passing through them, several problems can slow or stop the flow.
What Blocks Main Sewer Lines
Grease is a common cause of sewer clogs. It may go down the drain as a liquid, but it can cool and harden inside the pipe. Food scraps and other waste then stick to it, making the clog larger.
Wipes, paper towels, hygiene products, and other items can also block sewer lines. Even wipes marked “flushable” may not break down quickly enough. Only human waste and toilet paper should go down a toilet.
Tree roots can enter sewer pipes through small cracks or loose joints. Older pipes may also crack, sag, shift, or collapse. Clearing the clog may not solve these problems for long. The damaged pipe may need sewer line repair.
How Sewer Clogs Are Cleared
A plunger may clear a small clog close to a sink or toilet. However, it usually can’t reach a blockage deep inside the main sewer line.
Avoid pouring chemical drain cleaners into the pipe. These products may damage some pipes, create strong fumes, and put anyone working on the drain at risk.
Professional Sewer Cleaning Methods
A plumber may first inspect the pipe with a sewer camera. This small camera moves through the line and shows where the clog is located. It can also find tree roots, cracks, broken sections, or other damage.
Professional drain-cleaning equipment can break apart or remove many clogs. Hydro jetting may be used for heavy grease and buildup. It uses high-pressure water to clean the inside walls of the pipe.
Not every sewer line should be cleaned in the same way. The plumber will consider the pipe’s age, material, and condition before choosing a method.
When to Call a Plumber
One clogged drain doesn’t always mean the main sewer line is blocked. Problems with several drains need quicker attention.
Recurring and Severe Sewer Problems
Call a plumber if several drains are slow, sewage backs up, bad smells keep returning, or the clog comes back after cleaning. You should also get help if you think tree roots or broken pipes are causing the problem.
Don’t open an outdoor sewer cleanout if wastewater is collecting around it. The pipe may be under pressure, and removing the cap could release sewage. A licensed plumber can safely inspect the line, remove the clog, and check for damage.
Keep Your Sewer Line Clear with Cornetta Bros. in Elmont, NY
Cornetta Bros. has served the community since Edwin Cornetta started the business in 1946. Our licensed and insured team works hard to solve tough problems, carefully checks every job, and stands behind its work.
If you have a sewer backup or a clog that keeps returning, contact Cornetta Bros. to schedule plumbing help in Elmont or Nassau County.
