A clog rarely shows up out of nowhere. Most of them build slowly from everyday habits that seem harmless until the water stops going down.
Grease and cooking oil
Pouring bacon grease or pan drippings down the sink is one of the most common ways homeowners create a clog they cannot see. The grease goes down warm and liquid, then cools inside the pipe and hardens against the walls. Over a few weeks it narrows the pipe like plaque in an artery. Even if you run hot water after, the grease still cools and sticks a few feet down the line. Let grease cool in an old can or jar, then throw it in the trash.
"Flushable" wipes
The label says flushable, but these wipes do not break down the way toilet paper does. They stay intact instead of dissolving, then snag on rough spots inside the pipe and catch everything moving past them. This is one of the top causes of main-line backups we clear in Clark County homes. The same goes for paper towels and so-called disposable cleaning cloths. If it is not toilet paper, it belongs in the trash.
Coffee grounds and food scraps
Coffee grounds do not dissolve. They clump together and settle at the bottom of the trap and the pipe, building up like wet sand. Starchy foods like rice and pasta swell with water, and stringy scraps like celery or potato peels wrap around the disposal and the pipe walls. A garbage disposal grinds food smaller, but it does not make it disappear. Scrape plates into the trash or compost before you rinse them.
Mineral scale from hard water
Dissolved minerals can leave scale on faucet aerators, showerheads, water-heater surfaces, and some supply piping. That causes weak fixture flow, which is different from a wastewater drain that empties slowly. Several fixtures draining slowly at once usually points to a shared drain or sewer problem, not hard-water scale in the supply lines.
Tree roots in the sewer line
This one surprises people the most. Tree roots are drawn to the moisture and nutrients in your underground sewer line, and they push in through tiny cracks or loose joints. Once inside, they keep growing and trap waste until the whole line backs up. Homes with mature trees in the yard are the usual candidates. If you get repeat clogs across several drains at once, or hear gurgling from more than one fixture, the problem is likely in the main line, not the sink.
Most preventable clogs start with what goes down the drain. Learn which warning signs mean you should stop watching a slow drain and act, and compare safe home tools with professional drain clearing.
If a clog keeps returning or several drains slow down together, True Plumbing can inspect the line and provide drain-cleaning options. Call (360) 207-6064 to confirm availability.
