Unclog Main Sewer Line Info

But you can try one low‑risk DIY first:

Unlike a simple hair-clogged bathroom sink, the main sewer line is the 4‑ to 6‑inch pipe that carries everything from your home to the city main or septic tank. When it stops working, your daily life stops with it. Raw sewage can back up into your lowest drains, creating a health hazard and a mess no plunger can fix. unclog main sewer line

– Pour a few gallons of very hot (not boiling) water mixed with liquid dish soap down the cleanout or a large drain. Wait 15–20 minutes. This can dissolve grease‑based clogs near the house. If nothing changes, move on. Step 3: Find Your Cleanout – The Gate to the Underground Every home with a main sewer line should have a cleanout – a capped pipe (usually white, black, or brass) sticking out of the ground in your yard, near the foundation, or in the basement/crawlspace. But you can try one low‑risk DIY first: