How To Clear A Clogged Sewer Line May 2026

I had a clogged main sewer line. And I had three choices: call a plumber for $500, ignore it until sewage backed up into the tub, or try to fix it myself.

I ran to the street and popped the cap off the cleanout —that white PVC pipe sticking out of the ground near the foundation. When I unscrewed the lid, dark water rose to the rim but didn’t overflow. Good. That meant the clog was downstream, between the house and the city main. If water had spewed out like a volcano, the clog would be inside the house—a much harder fix. how to clear a clogged sewer line

I rented a drain auger (snake) from the hardware store—a 100-foot heavy-duty one with a corkscrew tip. A hand-crank snake is fine for a sink, but for a 4-inch sewer line? You need power. I fed the cable into the cleanout, cranked the handle, and felt it slither 30 feet until… thunk . The cable stopped dead. I had a clogged main sewer line

Here is the story of how I cleared it—without destroying my yard. When I unscrewed the lid, dark water rose