Based in Pacolet, SC · serving the Upstate about 60 miles around Spartanburg
Water Well Drilling · Well Pumps · Free Estimates (864) 768-5688
Core Well Drilling
Our Services

Well Pressure Tank Installation in Pacolet, SC

Pressure Tanks · Pacolet, SC

A pressure tank sized to the pump on your well

A well pressure tank is the tank tied into the water line coming from your well. It holds water under pressure between pump runs. Open a faucet and the tank feeds the house first. The pump starts only when the pressure drops to the cut-in setting.

When the tank quits doing that job, the pump takes the beating. A waterlogged tank makes the pump switch on and off every few seconds. We install new well pressure tanks and replace failed ones across the Upstate, sized to the pump on your well. A tank often goes in with a well pump installation, and it can also be swapped on its own.

What We Handle

  • New pressure tanks on new wells and on existing well systems
  • Replacement of waterlogged tanks and split bladders
  • Tank sizing matched to the pump and to how much water the house uses
  • Air precharge checked and set 2 psi under the cut-in pressure
  • Pressure switch set to standard pairs such as 30/50 or 40/60 psi
  • Pressure switch replacement when the switch is the part that failed
  • Tanks set in a basement, a crawlspace, a garage or a well house
  • Short cycling traced to the tank, the switch or the pump before a tank is replaced

Free Pressure Tanks Quote

Tell us about the job. We will get right back to you.

What does a well pressure tank do?

Inside the tank is a rubber bladder with air on one side and water on the other. The pump fills the tank until the pressure hits the cut-out setting, then shuts off. The air pushes that stored water into the house while the pump rests.

The tank's second job is to protect the pump. Most of the wear on a well pump happens at the moment it starts and stops. A tank with a healthy air charge cuts the number of starts, and the pump lasts longer for it.

Size follows the pump and the pressure settings. The bigger the tank, the more water it holds between pump starts, and the less that pump cycles. An undersized tank on a strong pump runs the system hard from the day it goes in.

Signs you need a well pressure tank replacement

The loudest sign is short cycling. The pump starts and stops every few seconds while water runs, and that means the air cushion is gone. When the water inside absorbs all of the air, the tank is called waterlogged.

Pressure that swings up and down at the faucet is another sign. So is a tank that feels heavy all over when you knock on it, top and bottom. Water at the air valve on top says the bladder has split. A worn pressure switch causes the same rapid cycling, so the switch gets checked at the same time.

Some waterlogged tanks come back with a fresh air charge. We cut power to the pump, drain the tank down, then set the air pressure with a gauge. If the charge bleeds off again, the bladder is done and the tank gets replaced. When the pump is the part that failed, that job is well pump repair.

Setting up a well pump pressure tank in the Upstate

A Clemson Extension fact sheet lists the common switch settings as 20/40, 30/50 and 40/60 psi. The low number is the cut-in, where the pump starts. The high number is the cut-out, where it stops. Which pair your system runs depends on the pump and the plumbing in the house.

The air charge inside the tank is set against those numbers. Industry guidance puts the precharge 2 psi below the cut-in pressure. That way the tank hands off its last water without a drop at the tap. We check the charge before plumbing a tank in, since tanks do not always arrive set for your system.

Pressure tanks sit where they stay dry and out of the weather. In Upstate homes that is usually a basement, a crawlspace, a garage or a well house. Where the water carries iron, the state water quality guide says tanks should be drained regularly to clear the deposits. On a new well the tank goes in with the pump once we finish drilling the well.

A basement well water setup with a jet pump, sediment filter, softener and a blue pressure tank against the wall A blue pressure tank and pressure switch plumbed up at a well site while water blows from the new well

Ready to get started?

Free estimates and site visits across the Upstate, about 60 miles around Spartanburg.

(864) 768-5688
How We Work

How a Well With Core Well Drilling Runs

From the first call to water at the house, here is how it goes.

1

Call and Tell Us About the Property

Call (864) 768-5688 and tell us where the land is and what the water is for. If we are on a job, leave a message and we will get back to you.

2

We Come Out for a Site Survey

We look at the property before the job is scheduled. Setbacks matter here, since the state well standards keep a well 75 feet from a septic tank or drainfield.

3

You Get a Written Estimate

The estimate quotes a minimum depth for your well. Bedrock depth is not something anyone can see from the surface, so the estimate explains how casing cost can change.

4

We Drill and Set the Casing

The rig drills through soil and weathered rock into the bedrock below. Casing is set into that rock and grouted, then the well is developed until the water runs clear.

5

Pump System and Water at the House

We size the pump to the depth and yield of your well. Then we set the drop pipe, the pitless adapter and the pressure tank. The water line runs to the house and the water comes on.

FAQ

Pressure Tanks Questions, Answered

Common questions about pressure tanks across the Upstate, about 60 miles around Spartanburg. If yours is not here, call and ask.

Call (864) 768-5688

How do I know if my well pressure tank is bad?
Short cycling is the clearest sign. The pump starts and stops every few seconds while water runs, and that means the air cushion is gone. A tank that feels heavy all over, top and bottom, is holding water where air should be. Water at the air valve on top says the bladder has split.
Can a waterlogged tank be recharged instead of replaced?
Sometimes. If the bladder is still sound, the air side can be drained down and charged back to the right pressure. We cut power to the pump, open a faucet, empty the tank, then set the air with a gauge. If the charge bleeds off again in a few days, the bladder is done and the tank gets replaced.
What size well pressure tank do I need?
Tank size follows the pump and the pressure switch settings. The bigger the tank, the more water it holds between pump starts, and the less the pump cycles. We size it against the pump and the settings when we quote the work.
What should a well pressure switch be set at?
Clemson Extension lists the common pairs as 20/40, 30/50 and 40/60 psi. The first number is the cut-in, where the pump starts, and the second is the cut-out, where it stops. Some switches carry a low pressure cut-off that shuts the pump off if pressure falls 10 psi under the cut-in.
Do you replace pressure tanks on wells you did not drill?
Yes. We work on well systems other companies installed, across the Upstate about 60 miles around Spartanburg. Core Well Drilling is licensed and bonded, and the shop is in Pacolet, just outside Spartanburg. Call (864) 768-5688 and we will get back to you.
What does a new well pressure tank cost?
The price turns on the tank size and on whether the switch and fittings go with it. Where the tank sits and how it is plumbed matter too. Tell us what your pump is doing and we will put a free estimate in writing. Call (864) 768-5688 or send us the details.
More From Core Well Drilling

Work That Pairs With Pressure Tanks

Clear water arcing out of a white discharge pipe onto red clay at a finished well, with a Core Well Drilling truck behind

Well Pump Repair

No water at the house, pressure that keeps dropping, or a pump that never shuts off. We check the system in order and repair or replace the part that failed.

Learn More
A finished white PVC well casing with a black sanitary well cap set in fresh grout and red clay

Well Pump Installation

Core Well Drilling installs the complete pump system on new and existing wells. That covers the submersible pump, the pitless adapter, the pressure tank and switch, and the hookup at the house.

Learn More
A blue water supply line laid in a narrow red clay trench running toward a house

Water Lines

We trench and lay the water line from the wellhead to the house or the barn. Old lines that leak or sit too shallow get replaced the same way.

Learn More
Why Choose Core Well Drilling

Built for Water Wells in the Upstate of South Carolina

Licensed and Bonded

Core Well Drilling is licensed and bonded in South Carolina. Every well is built to the state well standards. The well record is filed with the state when the job is done.

More Than 40 Years of Drilling Experience

Our drillers bring more than 40 years of drilling experience. Two wells a mile apart can hit rock at very different depths. That experience shows in where we put the well.

A Site Survey and a Written Estimate

We look at the property before the job is scheduled, so the well goes where it works best. The written estimate quotes a minimum depth, and estimates are free.

One Company From the Well to the Faucet

You call one number for the well, the pump, the pressure tank and the water line. The same number gets you well pump repair years down the road.

Guides and Resources

Pressure Tanks Guides

Free Estimates

Get In Touch With Core Well Drilling

Send your details here and we will get back to you. You can also call (864) 768-5688, and estimates are free.

  • (864) 768-5688
  • Pacolet, SC · serving the Upstate, about 60 miles around Spartanburg
  • Free estimates · wells, pumps, pressure tanks and water lines

Get a Free Quote

Tell us about the job. We will get right back to you.