
Sump pumps are an essential installation for homes with basements that are at risk of experiencing flooding.
If you own a home, especially in an area prone to heavy rains or high groundwater levels, you may have heard about sump pumps. These devices play a crucial role in preventing basement flooding and water damage, but many homeowners are unsure about how they work and when they are necessary. Let’s go over the basics of sump pumps, their functionality, and signs that indicate you might need one.
How Does a Sump Pump Work?
A sump pump is a device installed in the lowest part of a basement or crawlspace to help keep the area dry. It sits in a specially constructed pit, known as a sump basin, which collects excess water from drains or natural groundwater seepage. When the water in the basin reaches a certain level, the sump pump activates and pumps the water away from the home, typically directing it to a storm drain, dry well, or a designated drainage area.
There are two main types of sump pumps:
- Submersible Sump Pumps – These are placed inside the sump basin and are fully submerged in water. They tend to be quieter and more efficient since they remain cool while operating.
- Pedestal Sump Pumps – These have a motor that sits above the sump basin, making them easier to service but generally louder than submersible models.
Most sump pumps operate automatically using a float switch that activates when water levels rise, ensuring they work efficiently without constant monitoring.
When Do You Need a Sump Pump?
Not every home requires a sump pump, but certain conditions make them a wise investment. Here are some situations where installing a sump pump is highly recommended:
- Your Basement Frequently Floods – If you experience recurrent water accumulation in your basement during heavy rains, a sump pump can help prevent costly damage.
- You Live in a Low-Lying or High-Water Table Area – Homes in regions with a high water table or located in valleys are more prone to basement flooding.
- You Have a Finished Basement – If you’ve invested in a finished basement, a sump pump adds an extra layer of protection to your flooring, walls, and belongings.
- Your Home Has Poor Drainage – Improperly graded landscapes or ineffective drainage systems can lead to water pooling around your foundation, increasing the risk of leaks.
- You’ve Experienced Mold or Mildew Issues – Persistent dampness in the basement can lead to mold and mildew growth, which can impact indoor air quality and health.
Maintaining Your Sump Pump
Like any other home system, sump pumps require regular maintenance to function efficiently. Here are some key maintenance tips:
- Test It Regularly – Pour a bucket of water into the sump basin to ensure the pump activates and drains properly.
- Clean the Basin and Pump – Remove debris that could clog the system.
- Check the Discharge Pipe – Ensure the water is being directed away from your home and that the pipe is not blocked.
- Inspect the Float Switch – This is a crucial component that triggers the pump. If it’s stuck or malfunctioning, the pump won’t activate.
- Consider a Battery Backup – Power outages during storms can render electric sump pumps useless. A battery backup system ensures your pump continues working when you need it most.
Call Mahon Plumbing Today
If you still have more questions regarding your plumbing, we here at Mahon Plumbing are here to help. We have been serving the wider Baltimore area since 1994, so we have 25 years of experience to back up our fantastic service! Call us at our Baltimore location at 410-766-8566 or our Pasadena location at 410-636-7944. Be sure to keep up with us on social media by following us on Facebook or Twitter.