
How to fix sump pump running constantly after heavy rain
- Determine the location of the pump The first point for the sump pump running continuously is the location of the pump. Ideally, the sump pump basin should be at the lowest place in your basement so that water will flow naturally there. ...
- Drill or break the hole where the pump will be installed ...
- Install the discharge pipe ...
- Install Backup Pump ...
- Unplug the sump pump. Most sump pumps are plugged into a nearby outlet. ...
- Clear the sump pit. ...
- Make sure the float moves up and down freely. ...
- Move the sump pump to the center of the pit. ...
- Plug the sump pump back in to see if it still runs constantly.
Why does my sump pump run constantly?
Now that you know that the float switch may be the cause of your sump pump running constantly, you may want to know exactly what the float switch actually is and does. No worries, I will break it down for you. When your float switches float is tilted upward, the switch that inside will then turn on. This tells the sump pump to drain the tank.
How do I Fix my sump pump float switch?
I have a list of the simple steps to fix your sump pumps float switch all right here. Hopefully, it will stop your sump pump from running all the time and prevent the pump from burning up. Open the sump pump up and take a look inside. Turn off all power to the area. Have the new sump pump float switch at hand.
How do you stop a sump pump from shooting up?
The water in that length of pipe will fall straight down again. If it lands back in the pit, your sump pump may turn back on and shoot it back up, starting an endless cycle. To prevent this, contractors install a " check valve " in the discharge line the stops water from flowing back to the pump.
How often should a sump pump run?
The short answer to this question is only when it is needed. That may sound a bit smart-alecky but it’s true. Assuming your sump pump is in good normal operating condition, it should only run when the water level activates that float switch. Depending on your location, it’s not unusual for your pump to kick on two or three times a day.

Why is my sump pump running continuously?
The most common cause of a sump pump system running continuously is when the sump pump float switch is stuck on the "on" position in your sump pit. This will cause it to run even when all water has been removed, which will burn out the pump prematurely.
What causes a sump pump to not shut off?
The most common causes of a sump pump that won't turn off include a stuck float arm or a faulty check valve.
Is it OK to turn off sump pump?
This discharges the water above the ground outside the house, so that it can safely drain away from the home and foundation. The reason that you should never unplug your sump pump is that water can drain into the sump pit at any time, even in the dead of winter.
How often should a sump pump kick on?
Assuming your sump pump is in good normal operating condition, it should only run when the water level activates that float switch. Depending on your location, it's not unusual for your pump to kick on two or three times a day.
Why does my sump pump keep running in winter?
Your pump's discharge pipe's job is to take the water from the sump pump and dispose of it away from your home. If it's too close, that water could keep seeping back into your sump, causing your sump pump to run continuously.
How do you know if your sump pump is going bad?
Signs It's Time to Replace Your Sump PumpMakes strange noises. Sounds coming from your pump can indicate worn or damaged parts. ... Vibrates Excessively when Running. ... Infrequent Pump Usage. ... Runs All the Time. ... Irregular Cycling. ... It Runs for a Long Time. ... Visible Rust. ... Seven Years Old or Older.More items...
Is it normal for a sump pump to run every minute?
It is not normal for a sump pump to run constantly. If your sump pump runs every minute and you are not experiencing a large increase in the water table in your area, then this points to something being wrong with your pump.
Why is the Sump Pump Constantly Running?
The sump pump is intended to shield your storm cellar from the danger of flooding by appropriately depleting the water that accumulates in the sump . However, if the pump runs continuously, it usually indicates a problem with the water supply. Here are a few reasons why this might have occurred.
How to tell if sump pump is running out?
Sump pumps are designed to stop automatically when they run out. The pump check valve is an important component that prevents water from flowing back into the reservoir when the pump is turned off. If your pump does not have a working pump check valve, one-third to two-thirds of the pumped water will return to the drain tank as soon as the motor stops, reactivating it. Common signs of a pump check valve problem include a visible missing valve or stalled and frequent engine restarts.
What is the impeller of a sump pump?
Perhaps the most important part of a sump pump, the impeller creates a suction that pumps water out of the sump. Sand and other debris can wear down the blades, especially in pedestal sump pumps. Some models have corroded metal blades. Because of its importance, damage to the impeller often means replacing the entire pump.
Why does my sump pump run so often?
When the sump pump constantly runs or too often, regardless of whether or seasonal conditions, it is a sign of a problem that must be corrected immediately before the overloaded pump burns out. Blocked cartridge pump switches – especially on cheaper models, the float switch may be clogged.
How to make a sump pump float up and down?
Attach the float switch to a stationary object, such as the sump pump itself, to float switch floats up and down with the water level. Use a plastic clamp or other rot-resistant anchors to do this.
What happens when the sump pump is low?
When the water level is low enough, the pump will stop. However, if the float switch is faulty or the water stop that measures the water level is blocked, the pump can signal non-stop.
Why do sump pumps run continuously?
Sometimes natural groundwater can cause the pump to run continuously. Sump pumps are usually located under the basement to prevent flooding. In some cases, it may be placed low enough to be affected by the local water table. If groundwater is not a temporary result of recent storms, raising the pump to a higher position, which will further protect your basement, is the primary solution. Adding a replacement or temporary pump to the existing one will help if the mass is too high due to a storm, outside discharge pipes, or damaged sewers.
2. Faulty Discharge Line Check Valve
A constantly running sump pump is also caused by a faulty discharge line check valve. But where exactly is this check valve?
3.Underground Leak
If your sump is running all the time and the float switch and check valve are not the problem, you most likely have a leak from your underground pipes that is continuously filling the sump pit with water.
4. High Water Table
Have you lived in the house long enough to understand how the sump operates around a year? There could be a possibility that your house was built in the wrong location.
5. Wrong Size of Pump
Size does matter after all. If the size of the pump is too small relative to the size of the sump pit, your pump will need to run all the time to keep the level of water in the pit low. While this is a rare problem, you cannot completely rule it out.
What To Do if My Sump Pump Keeps Running?
You have a sump pump and it keeps running! What do you do to stop it? If you do not put a stop to its constant running, what will happen? Well, no worries! I have all the answers that you need to know on the subject right here. Let me walk you through on how to fix this issue along with some cool little tricks. Let us get started!
What does it mean when a sump pump floats?
When your float switches float is tilted upward, the switch that inside will then turn on. This tells the sump pump to drain the tank. This is of course when it is working properly. The Downward Position. When the sump pump has drained the tank and it has been emptied out completely, the float will tilt to a downward position.
What is Causing The Constant Running?
Normally if we can find the cause we can fix the issue. However, this is a complicated answer. Your sump pump can be running constantly for a number of reasons.
What Can Mess The Float Switch Up?
The float switch sounds like a pretty simple device. However, it is the main cause of a sump pump running without rest when it is not operating properly. There are so many things that can happen with the float switch that can make this occur. It can be a simple issue within the flotation system that can cause this problem. If the float gets hung up on something, this can cause it to be stuck in limbo.
What does it mean when a float is not filling up?
The float is not filling up the tank at all. It is not moving.- This means it is time for a new float switch.
Can a sump pump float switch be fixed?
The professionals at American Rooter, my local Omaha plumbers, find that most of the time you can count on the sump pumps float switch to be the issue. The great news is that the float switch on your sump pump can be fixed by you ...
Can you fix a sump pump float switch?
The great news is that it can be fixed in a fairly simple way. No need to hire anyone. I have a list of the simple steps to fix your sump pumps float switch all right here. Hopefully, it will stop your sump pump from running all the time and prevent the pump from burning up.
Problem 1: Undersized sump pump
Sump pumps come in different sizes and the one you bought may be too small to handle the volumes of water that can fill up your basement.
Problem 2: Clogged inlet screen
As soon as the sump pump is turned on, the motor will suck water into the pump. Most sump pumps have what is called an inlet screen, which is responsible for prevention debris from clogging the motor.
Problem 3: Leaking discharge pipes
The discharge pipe is a component of the sump pump that is meant to channel water away from your basement.
Problem 4: Faulty check valve
The check valve is a sump pump component that makes sure water doesn’t flow back into the sump pit.
Problem 5: Faulty impeller
The impeller is a motorized fan that sucks water into the pump when it spins rapidly. The spinning motion doesn’t just suck in water, it also pushes the water through the discharge pipe.
Why is my sump pump running nonstop?
Alternatively, you may simply have a sump pit that's too big and too deep. You only need to keep the water out of your basemen t -- if the pump is too deep , it might be running nonstop to remove more water than it needs to.
Why does my sump pump run continuously?
Sump pumps can run continually for many reasons, including a malfunction in the system, a high water table, or a plumbing issue. One of the more common reasons for a sump pump failure occurs when the system begins to run continuously in your home. A sump pump system that's constantly in operation can begin to overheat and break down.
Why does my sump pump run when all water is removed?
This will cause it to run even when all water has been removed, which will burn out the pump prematurely. These switches usually fail for two reasons: The Sump Pump Wanders In The Pit: As sump pumps operate, they vibrate. Over time, this vibration will cause the sump pump to move around the pit. If the float switch is pressed against the side ...
What happens when the sump pump floats?
When the float switch floats upwards to a certain level, it triggers a switch that turns your sump pump on. As the water drops, the float switch lowers again, turning the switch off.
What is a pedestal sump pump?
Pedestal sump pumps extend out of your sump pit on a tall stand. This allows the pump to run without being submerged in water.
What is a float switch in a sump pump?
Each sump pump system installed on a basement floor includes a "float switch". These are designed with lightweight material (many are filled with air) and are designed to float upwards as water rises in your existing sump pit.
How long does a sump pump run?
These discharge lines often run straight upwards for five to eight feet.
