Can Sump Pumps Get Clogged?
In a previous article, we answered the question, “What Is a Basement Sump Pump?”
In this article, we’re going to answer the question, “Can sump pumps get clogged?”
The answer is quite simple, so we won’t waste your time. Let’s jump right in.
Can Sump Pumps Clog?
Yes, sump pumps can clog, which leads to significant problems if you don’t take care of the problem quickly. A sump pump’s primary function is to remove excess water from your basement or crawl space. Debris, like dirt, gravel, and other small particles, can sometimes find their way into the system and cause a clog.
Here’s what can cause a sump pump to clog:

- Debris in the Pit: The sump pit, where water collects, can accumulate dirt and debris over time. If this debris enters the pump, it can clog the intake or impeller, causing the pump to malfunction.
- Frozen Discharge Lines: In colder climates, the discharge line that carries water out of your home can freeze, leading to a blockage. This can cause water to back up into the pump and potentially cause it to fail.
- Clogged Filter Screen: Many sump pumps have a filter screen to prevent debris from entering the pump. Over time, this screen can become clogged, reducing the pump’s efficiency and leading to potential failure.
For more information on what can cause sump pump issues, check out our article: 7 Common Sump Pump Problems and How to Fix Them.
What Else Should You Know?

- Get Regular Inspections: To prevent clogs, regularly inspect and clean the sump pit, discharge lines, and filter screens.
- Make Use of Professional Service: If you’re unsure about inspecting or maintaining your sump pump, it’s a good idea to have a professional do it to ensure everything is in proper working order.
- Install Backup Systems: Consider installing a backup sump pump or a battery backup system to ensure your home stays protected even if your primary pump fails.
For additional advice on sump pump care, visit our article on choosing the right sump pump for your home.
What to Do/Know Next…
In this post, we answered your question about whether sump pumps can get clogged. Regular maintenance and inspections are key to preventing clogs and ensuring your pump operates effectively.
There’s a lot more to know about sump pump maintenance, so in the next article, we answer the question, “What Size Sump Pump Do I Need?”
If you need professional help with sump pump maintenance or installation, Groundworks offers a quick, easy, and completely FREE inspection. Just click the button below to start!