
There are several problems that can cause water to surge or to go off and then come back on:
- Bad Pressure Tank or Water Logged Tank
- There are 2 kinds of pressure tanks
- Standard tank- Water comes in contact with the air in the tank over time and the air is absorbed by the water. The tank needs air to compress for pressure. ...
- Bladder pressure tank- The air and water are separated which eliminates water absorbing the air. ...
Why would a well water pump pulsate?
There is a huge variety of types depending on the depth of water, amount of water, well type and more. Why Would a Well Water Pump Pulsate? A well water pump that pulsates is usually an indicator that there's not enough pressure in a water tank.
Why is water not coming out of my well pump?
This problem could be fixed when the dry spell is over. If it isn’t temporary your pump will need to be moved deeper into the ground. If water is not flowing through your pump the next thing you should do is check the air pressure. Look for the air valve at the top of the water tank and test it with a tire gauge.
Why does my breaker keep tripping on my well pump?
A breaker that keeps tripping likely means a problem with the well pump, and you'll need to call a pro for that. You'll find the pressure switch mounted on a 1/4-in. tube near the pressure tank. It's what senses when water pressure has dropped to the point where the pressure tank requires more water.
How do you fix a water surge in a well?
Turning off the pump and draining your water tank may reduce water surges. When the water supply is a well, the source of the problem may be a waterlogged tank or well bladder. Another symptom of this condition is that the pump motor will turn on and off periodically even when no water is being used.

How do I stop my water pump from surging?
Unplug the valve and insert a pressure gauge into the valve to measure the air pressure. It should be between 20 and 30 pounds per square inch. Add air to increase the bladder pressure, then remove the air by holding the valve open with a fingernail. Then, check the air pressure again.
What causes pulsating water pressure?
Pulsation generally occurs when a liquid's motive force is generated by reciprocating or peristaltic positive displacement pumps. It is most commonly caused by the acceleration and deceleration of the pumped fluid. This uncontrolled energy appears as pressure spikes.
Why is my water pump surging?
Usually, well water pulsates when there isn't enough air pressure in the tank. The two parts that regulate this pressure are the electric pressure switch and the internal air bladder inside the water tank. If either of them is malfunctioning, this can cause the water from your taps to pulsate rather than flow steadily.
How do you fix surging water?
2:097:04How to Fix Pulsating Water Pressure from a Well Pump - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe air can't pressurize any more we're gonna do is fill it up with about 38 pounds per square inchMoreThe air can't pressurize any more we're gonna do is fill it up with about 38 pounds per square inch or psi of air pressure which is just below what it's required to turn off the pressure valve.
How do I stop my well pump from short cycling?
What You Can do to Prevent Excessive Cycling on Your Water PumpRepair the tank air volume control.Drain the water tank and let air re-enter the tank.Drain the water from the tank and use the air inlet valve to recharge air back into your tank. The air charge should be 2 psi lower than you pump cut-on pressure.
Why does my well pump keep kicking on and off?
A blockage in the water supply piping. For example, a clogged or nearly clogged water filter can cause the pump control to cycle on and off rapidly. This is because the blockage causes water pressure (between the pump and the filter) to rise very rapidly when the pump turns on.
How do you stop a well from surging?
What to do if your well is pulsing. First, you need to check the air pressure in your water tank. You can do this by shutting off the electricity and draining the well for your safety. Grab a tire air pressure gauge and find the well's air bladder valve—this will also look very similar to a tire air valve.
How do you get air out of well water pipes?
Basically, you want every faucet that has a water connection, including your washer and dishwasher, to be turned on. Start with the faucet that's closest to the shutoff valve and work your way to the farthest faucet. Open each hot and cold faucet about halfway to let the air run out.
How can you tell if your well pump is bad?
How To Tell If Your Well Pump is Going Bad Decrease in Water Pressure. ... Air Spitting From the Faucet. ... Pumping Sand or Sediment. ... Water Quality Change. ... Water Pump Cycles On and Off Constantly. ... Loud or Unusual Noises. ... High Electric Bills.
Why does my water pressure keep going up and down?
If the plumbing system in your home or the mains pipes supplying your home are many decades old, chances are they may be clogged, constricted, and filled with debris. As pipes leak or clogs move around inside the pipes, water pressure can vary and fluctuate.
What PSI should a well pressure tank be?
Your well tank's pressure should be set at 2 psi below the pressure switch's cut-on point. This differs depending on your tank's pressure settings. Most well tanks come set at 30/50. The cut-on pressure for the well pump is 30 psi, so the pressure of the tank should have a pressure of 28 psi.
How do you fix a pulsating faucet?
Make sure the nut is snug but not overly tight. Replace the handle and double-check the faucet before tightening the set screw. If the pulsating does not stop, replace the cartridge.
Why does my shower pump pulse?
One complaint we often hear is how the shower pump is pulsing. More often that not, this isn't due to the pump, but is actually due to some form of blockage in the plumbing system. The blockage will obviously cause the flow rate to decrease and the pump will start and stop in a pulsing manner.
Why Would a Well Water Pump Pulsate?
A well water pump that pulsates is usually an indicator that there's not enough pressure in a water tank . The air pressure inside a tank is regulated by an internal air bladder and an external electrical pressure switch. If either of these is worn out or not working, this can cause a pulsating water flow due to water surging in the pipes. One of the most common ways people notice this type of issue with their water pressure is by their shower pump pulsing. Not only is this a less agreeable way for water to flow, but left untreated, it can cause damage to pipes and water fixtures.
What is a well pump?
What Is a Well Water Pump? A well water pump extracts water from a well. They're most commonly used to supply water to mobile homes but are also used in houses and apartments. There is a huge variety of types depending on the depth of water, amount of water, well type and more.
How to check if pressure switch is clogged?
Look into the small hole you've uncovered at the bottom of the pressure switch. If it's clogged, clean it. If it's clean and the water is still pulsating, even after your other checks, it will need to be replaced.
How to remove a clogged water tank?
Turn the pipe counterclockwise, then unscrew the pressure switch to remove it from the tank. Look into the small hole you've uncovered at the bottom of the pressure switch . If it's clogged, clean it. If it's clean and the water is still pulsating, even after your other checks, it will need to be replaced. Advertisement.
Why Is My Well Pump Pulsing Water?
When your home’s water supply is fed by a well, you have to keep a careful eye on its functioning— the better you can identify the signs of problems, the more likely you’ll be able to troubleshoot them before they turn into something requiring a major repair.
What does it mean when a well water tank is pulsing?
Well water tanks have an internal air bladder, and an external electrical switch. When either or both of these components wear out, owners start noticing pulsing water going through their pipes. It’s not just inconvenient—it can damage your plumbing and fixtures if left unaddressed.
How to check water pressure in well?
First, you need to check the air pressure in your water tank. You can do this by shutting off the electricity and draining the well for your safety. Grab a tire air pressure gauge and find the well’s air bladder valve—this will also look very similar to a tire air valve. The pressure gauge should read between 20 and 30 PSI.
Why does my well pulsate?
When wells pulsate, it’s usually because there’s not enough water pressure in the well’s water tank.
Can you fix a pulsating water pump?
In many cases, your pulsating water problem should be an easy, quick fix—but only if you catch it right away. The longer you let a pump pulsate, the more likely it is you’ll need to replace the pump, and potentially pipes and fixtures inside your home.
Why does my well water pulsate?
Usually, well water pulsates when there isn’t enough air pressure in the tank. The two parts that regulate this pressure are the electric pressure switch and the internal air bladder inside the water tank. If either of them is malfunctioning, this can cause the water from your taps to pulsate rather than flow steadily.
Can a surge of water damage a water line?
Don’t let the pulsing continue, as prolonged water surges like this can damage your water lines and plumbing fixtures.
Why does my well pump turn off when no water is being used?
Well Bladder/Waterlogged Tank. Turning off the pump and draining your water tank may reduce water surges . When the water supply is a well, the source of the problem may be a waterlogged tank or well bladder. Another symptom of this condition is that the pump motor will turn on and off periodically even when no water is being used.
Why does my water pressure surge?
Your hot water heater is one possible reason for a sudden surge in water pressure. After it has been used, a valve opens and allows the tank to fill up again. While the tank is filling, the water pressure may briefly drop, and then surge back up to full pressure afterward. Other household uses for water may have similar effects, including the tub or shower, dishwashers, and sinks. One method of combating this problem is to install a holding tank that regulates the drain placed on the household water system.
What does it mean when your water pressure is low?
Unusually low or surging water pressure may be a sign of a problem in your plumbing system. If the water pressure coming out of your tub or sink faucets seems to surge or diminish, there are some simple things to check before you call in the services of a professional plumber.
How to stop water surges?
Turning off the pump and draining your water tank may reduce water surges.
What happens when water tank is filled?
While the tank is filling, the water pressure may briefly drop, and then surge back up to full pressure afterward. Other household uses for water may have similar effects, including the tub or shower, dishwashers, and sinks.
Why does my washer have a surge?
The washing machine may trigger a surge in the water pressure. Your hot water heater is one possible reason for a sudden surge in water pressure. After it has been used, a valve opens and allows the tank to fill up again.
Do you have to keep water pressure constant?
Unless you have a well and pump, your household water pressure should remain constant, but it may vary considerably when appliances, showers, sprinklers or other water-using devices are engaged. Advertisement.
Why is my well pump not delivering water?
Another reason your well pump may not be delivering water is sediment. Rocks or other small materials may be blocking the pump from water getting through. These materials can wear your pump down so it’s important to remove them immediately.
Why does my well pump make a clicking sound?
Noisy Pump. When a well water pump turns on you will hear a clicking sound. That sound is the pressure switch opening and closing. If your pump isn’t delivering water but you hear this clicking sound its time to get professional well pump services. This sound indicates that the problem with the well water pump may be between the pump and your house.
What to do if water is not flowing through pump?
If water is not flowing through your pump the next thing you should do is check the air pressure. Look for the air valve at the top of the water tank and test it with a tire gauge. If the pressure is low the tank may be filled with water or the air bladder is broken.
How much does a well pump controller cost?
These controllers can average around 75 dollars. You will need to buy the exact same one your well pump had before.
What happens when a water pump is dry?
This problem can happen during a drought or dry seasons. This means that there isn’t that much water to move through the pump. This problem could be fixed when the dry spell is over. If it isn’t temporary your pump will need to be moved deeper into the ground.
Why is my well not working?
One of the most common causes of a well not working is that it has no access to power. This happens a lot in residential areas. If you can recall a power surge that happened in your area or an increase of power this may have caused the issue.
Can you troubleshoot a water pump?
Troubleshooting your pump can be a lot easier than you think. And once you figure out what’s wrong the faster your home will have access to water again.
What happens if a well pump switch is bad?
The switch then powers up the well pump. If the switch is bad, it won't start the well pump and you won't have water, so testing the switch is your first step. Remove the cover and bang a screwdriver handle sharply against the tube below the switch to jar the electrical contacts.
How to check if a well pump is tripped?
Then check the well's double-pole circuit breaker to see that it hasn't tripped. If it has, reset it. A breaker that keeps tripping likely means a problem with the well pump, and you'll need to call a pro for that. Step 2.
How to replace a pressure switch?
To replace the switch, start by removing the wires to the old switch and unscrew the switch. Pro tip: Be sure to label the wires!
What does it mean when a pump sparks?
If you see a spark and the pump starts, the pressure switch is the problem.
How do you know if you have a well?
The most common symptoms of well trouble are no water at all, pulsing water pressure and a well pump that runs constantly. If you experience any of these, there's a good chance you can solve the problem yourself.
What does the switch on a well pump do?
It's what senses when water pressure has dropped to the point where the pressure tank requires more water. The switch then powers up the well pump.
What does it mean when a pressure switch kicks on a well pump?
If banging on the tube under the pressure switch kicked on the well pump, it means the contact surfaces of the electrical contacts are pitted or burned, causing a poor connection. You can temporarily restore the surfaces to keep it going until you can buy a replacement switch.
Why does my well pump stop working?
Dirt, hard water minerals, small stones or other debris can reduce water flow or cause the pump to stop working completely . It can be hard to know if your well pump is broken or if another part of your water system is not working properly.
What happens if a well pump line breaks?
If one of your lines has broken, you may notice flooding in the section of your property where the pipes go from the well to the house. Your well pump will be overworking, and it will be especially important to call in help as soon as possible to keep your pump from pumping out the water uncontrolled.
Why is my water pump not running?
If neither of these quick fixes got your system running again, you may have an issue with your pressure tank or water pump. A tank or pump failure can be caused by a number of factors: age, low-quality components, running without water, constant cycling or a clogged intake valve. Water pumps and pressure tanks don’t need much in the way of maintenance, but they do need the right environment to reach their life expectancy.
How does a well pump work?
The well pump pulls or pushes — depending on the type of pump — the water from the well, sending it to the pressure tank, which holds the water under pressure until something in your plumbing system is turned on. The pressure tank creates pressure with a portion of its tank filled with compressed air.
What happens if the power goes out on a pressure tank?
Power Loss – If your power goes out, you’ll only have as much water as your pressure tank is holding since electricity is needed to run the pressure switch on your tank and the pump. However, even if you aren’t experiencing a complete power outage, you may have just blown the breaker for the pump. As described above, check your electrical box to see if the breaker has been tripped and if so, move the breaker back to “on.” If the problem doesn’t seem the be power loss, then switch the breaker to “off” again to prevent further damage and either check out our DIY tips below to see if the pressure switch is your problem or call a local professional.
Where is the pressure switch on a well?
The pressure switch located near the bottom of your pressure tank requires periodic maintenance and is the most common culprit of problems with pumping your well water. Troubleshooting your well water problems is best started with the pressure switch.
How to tell if your well is low?
Low Water Table – If you have experienced a drought or dry spell, there may be a lack of water in your well. The main signs of this would be sputtering or spitting of water from the tap, muddy and murky water or a noticeably off taste to your water. It could just be temporary, or your pump may need to be deeper underground to draw from the water table.
