7 Signs Your Well Pump Is Failing (And What to Do Before Winter Hits)
7 Signs Your Well Pump Is Failing (And What to Do Before Winter Hits)
October is the right time to pay attention to your well. The leaves are turning, nights are cooling off, and the last thing you want is to wake up on a cold November morning with no water coming out of the tap. Well pumps don't usually quit without warning — they give you signals first. The homeowners who catch those signals early save themselves a lot of money and a lot of misery.
Here are the seven most common signs that a well pump is on its way out, plus what you should do about each one before the Upstate's first hard freeze arrives.
1. No Water at All
This is the most obvious one, and it gets your attention fast. If you turn on the faucet and nothing comes out, the first thing to check is the well's circuit breaker. It may have tripped. Reset it once — just once. If it trips again immediately, smells burnt, or you see any sparks, leave it off and call a professional. Don't keep resetting a breaker that keeps tripping. That's a safety issue, not just a pump issue.
If the breaker is fine and there's still no water, you likely have a pump failure or a broken wire down in the well. This is an urgent repair — don't wait it out.
2. Low or Weak Water Pressure
Water pressure that used to be strong and has gradually gotten weaker is a classic pump wear symptom. As a submersible pump ages, the impellers inside it wear down and it loses the ability to push water up with the same force. You might notice it first in the shower, or when you're running two faucets at the same time and both trickle.
Weak pressure can also point to a partially clogged screen at the bottom of the pump, a drop in the water table (especially after a dry summer), or a failing pressure tank — which brings us to the next item.
3. The Pump Clicks On and Off Rapidly (Short Cycling)
If you hear your pump motor kicking on and off every few seconds — or you notice the pressure gauge needle bouncing — that's called short cycling, and it's almost always a waterlogged pressure tank. The bladder inside the tank has failed, so there's no air cushion left to maintain steady pressure. The pump is doing all the work that the tank is supposed to do, and it's burning itself out in the process.
Short cycling is a high-priority repair. It puts enormous wear on the pump motor and can turn a simple tank replacement into a full pump replacement if you ignore it long enough. A few weeks of short cycling can shorten a pump's remaining life considerably.
4. Air Sputtering From Your Faucets
If water is spitting, sputtering, or coughing air when you first turn on a faucet — and this keeps happening, not just once after a power outage — the pump may be drawing in air. This can mean the water level in the well has dropped below the pump intake, or there's a cracked pipe or failing connection somewhere in the system. In either case, running a pump dry damages it quickly.
Don't ignore air in the lines. Get a service call scheduled and let the technician track down where the air is entering.
5. The Pump Runs Constantly and Won't Shut Off
A pump that won't shut off is working too hard to maintain pressure. This usually means the pressure switch has failed, or the pump can't build pressure because it's wearing out. In some cases it means there's a significant leak somewhere in the system — in the plumbing, in a joint underground, or in the pressure tank itself.
A pump that runs non-stop will overheat. If you hear your pump running continuously for more than a few minutes without any water being used inside the house, turn the breaker off to protect the motor and call for service.
6. Muddy, Sandy, or Discolored Water
Clear water that suddenly turns cloudy, brown, or sandy after a heavy rain — or without any obvious trigger — can mean the pump's screen is compromised or the pump has dropped deeper into sediment. In Upstate South Carolina, wells are drilled through clay and weathered rock down into bedrock. If sediment is coming through, something has changed in the well: a pump housing crack, a shift in the casing, or a drawdown issue during a drought.
Discolored water after a storm may clear on its own, but if it doesn't clear within a day, or if sediment is showing up without any storm trigger, don't use the water for drinking and get it looked at. Continued sediment can damage the pump's internal components.
7. Higher Electric Bills Without a Clear Cause
This one catches homeowners off guard. A struggling pump motor draws more electricity trying to do the same job it used to do easily. If your electric bill has crept up and you haven't changed anything else — no new appliances, no change in household size — your pump may be working harder than it should.
It's not the first thing most people connect to the well, but it's worth asking about when a technician comes out. Sometimes a well that looks like it's working fine is burning significantly more power than a healthy pump would.
Why Fall Is the Best Time to Address These Problems
Scheduling is easier in October than it will be in December. Once temperatures drop below freezing — and they do in Greenville County, Spartanburg, and across the Upstate — service calls surge. Frozen pipes, pumps that freeze up in poorly insulated well houses, and emergency no-water calls all compete for the same schedule slots.
If your pump is showing any of these symptoms right now, fall is the time to get ahead of it. A service call now is faster to schedule, easier to perform (nobody likes crawling around a pump pit in January), and almost always cheaper than an emergency repair after the first hard freeze.
A Quick Fall Checklist for Well Owners in the Upstate
- ✅ Listen to your pump — note any new sounds, clicking, or constant running
- ✅ Check water pressure — is it as strong as it used to be?
- ✅ Look at your pressure gauge — the needle should hold steady, not bounce
- ✅ Check your water's appearance — clear is good; sandy, cloudy, or brown is not
- ✅ Insulate your well house or pump area before the first freeze
- ✅ Schedule water testing if you haven't tested this year — well owners should test at least annually
- ✅ Know where your well breaker is and make sure it's labeled
Frequently Asked Questions
How long does a well pump typically last?
Most submersible well pumps last between 10 and 15 years with normal use. Pumps that short cycle, run dry, or work harder than they should due to failing pressure tanks tend to wear out faster. If your pump is in that age range and showing symptoms, it's worth having it evaluated rather than waiting for a full failure.
What's the difference between a pump problem and a pressure tank problem?
They're related — a failed pressure tank will cause the pump to short cycle and wear out prematurely. Often, what looks like a pump problem is actually a tank problem. A technician can usually tell quickly by checking the tank pressure and listening to how the system behaves. Sometimes replacing the tank saves the pump.
My well has no water. Should I keep resetting the breaker?
Check it once. If the breaker holds and power is restored, great — see if water returns. If the breaker trips again, smells burnt, or there are any sparks, leave it off and call for service. Repeatedly resetting a tripping breaker can cause electrical damage and is a safety hazard.
Can I protect my well from freezing?
Yes. Make sure your well house or the area around your pump and pressure tank is insulated. Use a safe heat source (a low-wattage heat lamp or heat tape designed for this purpose) on nights that will drop below 20°F. Don't use open flame or anything that could be a fire hazard. Let an interior faucet drip slowly on the coldest nights. If you lose water after a freeze, call for service — don't try to thaw pump components yourself.
How often should I test my well water?
At least once a year — and any time you notice a change in taste, smell, or color. Common issues in Upstate wells include iron, sulfur, and sediment. Testing is the only way to know for certain what's in your water.
When to Call Kellett's Well Boring
Kellett's Well Boring Inc. has been drilling and servicing water wells across the Upstate of South Carolina since the 1960s — from Simpsonville and Fountain Inn to Greer, Duncan, Travelers Rest, and beyond. We handle well pump diagnosis and repair, pressure tank replacement, water testing, and new well drilling for homeowners and builders throughout Greenville, Spartanburg, Anderson, Pickens, and Laurens counties.
If your well is showing any of the warning signs above, fall is the right time to get it checked — not after the ground freezes and your schedule gets complicated. We'll diagnose the problem, explain what's going on in plain terms, and give you honest options.
Contact Kellett's Well Boring Inc. at kellettswellboring.com to schedule a service call or request an estimate. Don't wait until you're out of water.
