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Is Your Garbage Disposal Causing Your Kitchen Drain Problems?

It’s the end of a busy day. Dinner is finished, there’s a stack of dishes waiting, and you’re trying to get the kitchen cleaned up before moving on to everything else on the list.

You scrape the plates, flip on the garbage disposal and turn on the water.

Except this time, the water isn’t going anywhere.

The disposal is running, so what’s the problem?

Your garbage disposal can contribute to a clogged kitchen drain, but it isn’t always the source of the problem. If the disposal is working and your sink is still draining slowly or backing up, grease, food debris or other buildup may be restricting the drain farther down the line.

Understanding what your garbage disposal actually does, and what it doesn’t do, can help you avoid some common kitchen drain problems.

Your Garbage Disposal Doesn't Make Food Disappear

Despite the name, a garbage disposal isn't a trash can. It grinds certain food scraps into smaller pieces so they can travel through your kitchen drain.

But those scraps don’t disappear.

Everything you put through the disposal still has to make its way through your drain line. Over time, grease, food particles and other debris can collect inside the pipe and make it harder for water to flow freely.

That’s why the habits that save a few seconds during dinner cleanup can sometimes contribute to a slow or clogged kitchen drain later.

What Shouldn't Go Down Your Garbage Disposal?

When dinner is over and you have somewhere else to be, scraping everything into the sink may feel like the quickest option.

Your kitchen drain might disagree.

Some common kitchen items are better kept out of the garbage disposal and drain:

  • Fats, oils and grease: These can coat the inside of drain lines and create buildup that catches other debris.
  • Coffee grounds: They don't simply disappear with water and can collect inside the drain.
  • Fibrous foods: Celery, corn husks and other stringy foods can be difficult for a garbage disposal to process.
  • Starchy foods: Pasta, rice and other starches can absorb water and contribute to clogs.
  • Large amounts of food: Even foods your disposal can handle are better sent through in small amounts.
  • Bones and other hard items: Garbage disposals aren't designed to grind everything left behind on your plate.

A good rule of thumb is simple: scrape food scraps into the trash or compost before rinsing your dishes in the sink.

Is It the Garbage Disposal or a Clogged Kitchen Drain?

The sink isn’t draining properly, so the garbage disposal gets the blame. But how the problem shows up can give you clues about what may actually be happening.

If the disposal won't turn on, the problem may involve the garbage disposal itself rather than the drain.

If the disposal runs but water drains slowly, buildup or a blockage may be restricting the kitchen drain.

If water backs up when you run the disposal, food and debris may not be moving freely through the drain line.

If both sides of a double sink are affected, the problem may be in a section of drain shared by both sides.

If the same clog keeps coming back, the blockage may not have been completely cleared, or there may be another issue farther down the line.

The garbage disposal may be where you notice the problem, but that doesn’t necessarily mean it’s where the problem started.

Why Running the Disposal Longer Won't Clear a Clogged Drain

There’s water sitting in the sink. The disposal still works. So you flip the switch again.

Maybe one more run will clear whatever is stuck.

The problem is that your garbage disposal can only grind material inside the unit. It can't remove grease, food debris or other buildup that has collected farther down the drain line.

If water is draining slowly or backing up even though the disposal is working, repeatedly running it isn't addressing what may be happening beyond the sink.

And when you’re already juggling dinner, dishes, homework, practices and everything else the day brings, standing over a sink full of dirty water is one more problem you don’t need.

Your Kitchen Drain May Give You Some Warning

A clogged kitchen sink doesn’t always happen without warning.

Sometimes the changes are small at first. Water takes a little longer to disappear. You hear an occasional gurgle. There’s an odor you haven’t noticed before.

Then one night, the water stops going down altogether.

Some common warning signs of a kitchen drain problem include:

  • Water taking longer than usual to drain
  • Standing water in the sink
  • Gurgling sounds coming from the drain
  • Unpleasant drain odors
  • Water backing up into the other side of a double sink
  • Clogs that clear and quickly return

A slow drain may be easy to ignore when the water eventually goes down. But if the problem continues or keeps coming back, it may be time to find out what is happening inside the drain line.

A Few Better Kitchen Habits Can Go a Long Way

Your kitchen sink and garbage disposal work hard, especially in a busy household. Being a little more selective about what goes down the drain can help reduce unnecessary buildup.

Scrape plates before they reach the sink. Keep fats, oils and grease out of the drain. Be mindful about what goes through the garbage disposal. And pay attention when your sink starts behaving differently.

Most importantly, remember that a garbage disposal is there to help process small amounts of appropriate food waste. It isn't a substitute for the trash can.

When the Disposal Works but the Drain Doesn't

If your garbage disposal is humming along but the water in your sink isn't, the problem may be beyond the appliance.

That’s when it helps to call someone who specializes in drains and sewers.

At Zoom Drain, we clean, inspect, maintain and repair drains and sewers. It’s what we do. Our expert service technicians have the training and specialized equipment to identify what may be causing your kitchen drain problem and recommend the right solution.

Because when the dishes are piling up and the water isn’t going anywhere, you don’t need another thing added to your list.

You need your kitchen back.

Call Zoom Drain to Get Your Life Flowing Today®