Here is the story of how I cleared it—without destroying my yard.
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.
The first sign was a gurgle. Not from one toilet, but all of them. When I flushed the upstairs bathroom, the downstairs shower hissed back like a warning. Then came the smell—sulfur and decay drifting up from the basement drain. how to clear a clogged sewer line
The jetter had blasted through a plug of wet wipes and congealed grease the size of a raccoon.
I ran upstairs and flushed the toilet. This time, instead of gurgling, the water roared through the pipes and vanished. No backup. No smell. Here is the story of how I cleared
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.
I capped the cleanout, poured a bucket of water down every drain to test, and breathed for the first time in three hours. You need power
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.