Among a few components that are vital for the operations of any water well pump, the well pump is one of the most notable and important. Well pumps can fail in certain conditions – what are the possible causes of such failures, the signs they’re occurring, and some approaches for dealing with them?
At Mike Zimmerman Well Service LLC, we’re proud to offer the very best well pump services for water wells around Utah, including well pump failure solutions for any such setting. What can cause well pump failure, what are some well pump failure signs to be aware of, and what should be done if you notice these signs? Let’s dive in!
What a Well Pump Does
Before we get into well pump failure and its signs, let’s quickly review what a well pump actually does. A well pump is responsible for pulling water from underground wells and delivering it to your home or property. It typically consists of an electric motor that powers the pumping mechanism, which is housed in a submerged portion of the well known as the “pump house.”
The pump is connected to a pipe system that extends from the well to your home, allowing for the water to be transported and used for various purposes such as drinking, bathing, and irrigation.
Causes of Well Pump Failure
Now that we have a basic understanding of how well pumps work, let’s discuss some common causes of well pump failure:
- Clogging and sediment: Over time, debris and sediment can build up in the well pump and cause blockages. This can decrease the efficiency of the pumping mechanism, leading to decreased water flow or a complete shutdown.
- Electrical issues: Well pumps rely on electricity to power their motors. If there is a disruption in the electrical supply, such as a power outage or faulty wiring, the pump may fail to function properly.
- Mechanical failures: Like any mechanical system, well pumps are prone to wear and tear over time. Components can become worn or damaged, leading to malfunctions and failures.
- Switch or tank issues: The switch that controls the pump may become stuck or damaged, preventing the pump from turning on or off. Additionally, issues with the pressure tank can affect the pump’s ability to maintain proper water pressure.
- Lack of maintenance: Regular maintenance is crucial for keeping a well pump functioning properly. Without regular inspections and upkeep, small problems can turn into major issues that cause failure.
Possible Well Pump Failure Signs
Here are some signs of possible well pump failure that you should be paying attention to, plus what to do in each particular case (often with the help of water well professionals):
Low or No Water Pressure
One of the most common signs of well pump failure is low or no water pressure. If your faucets are running slow, or if you turn on your shower and there’s barely a trickle, it could be due to a failing well pump.
In this case, the first step is to check for any obvious issues such as a closed valve or clogged screen. If everything looks normal, it’s best to call a professional to inspect your well pump and determine the cause of the low pressure.
Air Sputtering from Faucets
Another sign of potential well pump failure is air sputtering from faucets. This can happen when there’s too much air in your water line, which can occur if the well pump is not operating properly or if there is a leak in the system.
It’s important to address this issue as soon as possible, as air in your water line can result in reduced water pressure and potential damage to your plumbing fixtures.
Water Quality Changes
A failing well pump can also impact the quality of your water. If you notice changes such as discoloration, odor, or unusual taste in your water, it could be a sign that something is wrong with your well pump. The pump may not be filtering the water properly or there could be contaminants entering the well due to a broken seal or faulty equipment.
In any case, it’s important to have your well pump inspected and repaired by a professional to ensure that your water quality is not compromised. Poor water quality can lead to health issues and damage to your plumbing system.
Frequent Short Cycling
Have you noticed your pump turning on and off frequently? This is known as short cycling and it can be caused by a few different factors. One common cause is a faulty pressure tank. The pressure tank helps regulate water flow and if it’s not functioning properly, the pump may turn on more often than necessary.
Another possible cause of short cycling is an incorrectly sized pump. If your pump is too small for your household’s needs, it may struggle to keep up with demand and constantly turn on and off. On the other hand, if your pump is too large, it could also lead to short cycling as it reaches the desired pressure quickly and shuts off.
Rising Energy Bills
A well pump that’s beginning to fail has to work harder and longer to maintain the same level of water pressure. This extra strain on the pump can result in increased energy consumption, leading to higher energy bills. If you notice a sudden spike in your household’s monthly energy costs without any other explainable cause, it could be a sign that your well pump is struggling and needs to be repaired or replaced.
At Mike Zimmerman Well Service LLC, we’re here to help with all your well pump needs around Utah, including if you suspect well pump failure. Contact us today for more information or to arrange service!


