Your well pump is the quiet back-of-house hero, getting water to every faucet in your home. When it fails, though, it’s impossible to ignore. Water pressure drops, or even more unpleasant signs present–they don’t typically fail without warning.
There are usually signs that something’s wrong, and if you know what to look for, it’s much less of a pain to address. In this post, we’ll break down the most common causes of well pump failure and the key signs that it’s time to take action.
What Can Cause Well Pump Failure?
When a well pump stops working, it’s often because of one or more key factors. Below are some of the most common reasons well pumps fail. Familiarize yourself now to avoid big headaches in the future!
Firstly, like most machines, well pumps have a limited lifespan. Over time, components like the motor and moving parts wear down. If your well pump has been running for a decade or more, it may start to struggle under the pressure of everyday use, leading to failure. Beyond that, your pump might be bogged down by:
Power Problems
Well pumps rely on a stable power supply. Electrical issues, like power surges or voltage drops, can interfere with the pump’s motor. Storms or faulty wiring are common causes of these disruptions, which can lead to sudden failure. If your pump loses power or shuts down unexpectedly, electrical problems are often the culprit.
Clogs and Sediment
Over time, sediment, debris, or even hard water minerals can build up in the well pump or pipes. These clogs block water flow and cause the pump to work harder than it should. Without proper maintenance, this extra strain can lead to burnout or total pump failure.
Switch or Tank Issues
The pressure tank and switch are vital for regulating water pressure throughout your home. If the pressure switch malfunctions or the tank develops problems, your well pump might start to overwork itself.
This extra effort can lead to wear and premature failure. It’s worth checking these components if you notice any changes in your water pressure.
Signs of a Failing Well Pump
Thankfully, well pumps rarely fail without warning. Paying attention to the early signs of trouble can save you from bigger, more expensive problems down the road. If you notice any of the following signs, it’s time to act.
Low or No Water Pressure
If your water pressure drops unexpectedly or disappears entirely, it’s one of the most obvious signs that something’s wrong with your well pump. Whether it’s a slow decline or an overnight change, low water pressure is a key indicator that your pump might be struggling to keep up.
Frequent Short Cycling
Short cycling refers to when your pump repeatedly turns on and off within a short time frame. This happens when the pressure switch or tank isn’t functioning properly, but it can also point to problems with the pump itself. Short cycling is not only annoying—it puts added strain on the pump, accelerating wear and tear.
Unusual Noises
Well pumps are generally quiet during operation, so any strange noises like grinding, clicking, or rattling should be a red flag. These sounds often indicate loose parts or internal damage that needs to be addressed right away. Ignoring unusual noises can lead to more serious mechanical failures.
Higher Energy Bills
A struggling well pump tends to work harder, using more electricity in the process. If you notice a sudden spike in your energy bill without any obvious cause, your well pump may be overworking itself. This is another sign it’s time to have the system inspected.
Recommended Maintenance
To keep your well pump functioning at its best, a little preventative care goes a long way. Routine maintenance can help you avoid breakdowns and extend the lifespan of your pump.
Scheduling yearly inspections is a smart way to catch small issues before they escalate. These checkups can save you a lot of time and money in the long run.
This component doesn’t just move water—it also has to deal with any contaminants or sediment in your well. Regular water testing can help you catch and manage any harmful substances before they build up and damage your system.
It’s also important to regularly clean and maintain components like filters and pipes to prevent sediment and mineral buildup. Clogged filters or debris can restrict water flow, forcing the pump to work harder.
When to Call a Professional
Some well pump issues can be fixed with regular maintenance, but there are times when it’s best to call in a professional.
For example, if you’re experiencing persistent low water pressure, strange noises, or frequent short cycling, a professional inspection is necessary to identify the root cause.
Comparatively, fixing a pressure switch issue early may cost around $50 to $150, while more serious issues like neglected motor damage can cost between $500 and $1,000. In essence, addressing these problems early and routinely checking in can save you from significant trouble.
Conclusion
Your well pump plays a critical role in keeping water flowing to your home, and knowing the signs of failure can help you avoid costly repairs and disruptions.
Regular maintenance and inspections are the best way to extend the life of your pump and ensure your water system runs smoothly. If your well pump is showing signs of trouble, KO Inspections can help. Schedule an inspection today to keep your system in top shape and avoid expensive repairs down the road.