Is there a shut off valve for well water?

Author: Anna Stark  |  Last update: Monday, January 19, 2026

Main Water Shutoff If you're on a private well, your system will also have a main shut-off valve to stop any leaks in the home.

Where is my well water shut-off valve?

If a building uses well water, the well is usually located near the pressure tank but may be outside in a small well house or elsewhere. The well shut-off valve should be near the well or even in a small utility box buried in the ground near the well.

Does turning off a well pump shut off water?

Turning Off the Water Supply

Your job's not done when you shut off your well pump. For extra safety, you should also turn off your main water supply line. Turning off the water supply line will help prevent a problem if there's an unexpected water leak or busted pipe.

How do I find my water shut-off valve?

The main water shutoff valve is usually in the mechanical room, closet near the water heater, or laundry room. It may also be under the kitchen sink or in a similar location. Exterior wall: If your home is in a warmer part of the country, the main water line is likely not buried below the frost line.

How do I turn my well water back on?

Open the valves on all the faucets and gravity bleeds the lines. On our return we just turn the electricity back on. Once the electricity is turned on the water pressure is back in a few minutes. no other steps needed.

SHUT-OFF valve installs on a LIVE WATER PIPE - Aladdin EasyFit Isolator

Do all homes have a main water shut-off valve?

Every home was required to have a main water shut-off valve installed inside the home when it was built. For most emergencies or repairs, shutting off the proper inside valve is all you will need to do. However, there are also underground shut-off valves installed outside at the property line.

Where is my water stop valve?

Where is my stopcock? Stopcocks are usually found in your kitchen, below the sink unit.

Which valve is water shut off?

Your master shutoff valve is typically located outside the home in the front, side, or backyard, or it may be located in your garage. The master shutoff valve shuts off water to the house. Supply shutoff valves shut off water to specific appliances and fixtures, such as sinks, toilets, and washing machines.

Do well pumps have an on off switch?

A pressure switch is a mechanical component most commonly found at the tank tee of the pressure tank. This switch senses pressure in your home's plumbing system by utilizing a small diaphragm and spring system that causes the switch to turn the well pump on and off.

Why wont my water well shut off?

This is most commonly due to the gauge or pressure switch wearing out, or because of user-error in the way of incorrect or changed settings. Because there is a leak in the well pump system.

What happens when well water runs out?

If there is no groundwater available to enter the pump, it sucks air instead of water. When the tap is turned on, nothing comes outs. In most cases, this is caused by the underground water table dropping below the level of the well pump or the well going dry.

How much does it cost to replace a main water shut-off valve?

The average cost to replace a main water shut-off valve is $500, but most homeowners pay between $375 and $600 depending on the valve type, material, and whether trenching is involved. The cost can reach as high as $800 for stainless steel valves that require a trench.

Where is the check valve on my well?

Proper Placement. Most high quality submersible pumps will have a check valve built in from the manufacturer at the discharge. This check valve will be the first check valve installed. The second check valve should be placed above the pump and no more than 25 feet above the water pumping level in a well.

Who is responsible for the water line from street to house?

Who is Responsible for the Water Line From the Street to Your House? Water service lines within the bounds of your property are considered your personal responsibility to maintain, while public water pipes outside of private property lines are the city's responsibility.

What does a stop valve look like?

A stopcock looks like a tap, but without an outlet spout. It will be between two lengths of pipe, acting as a connector.

What does the main water valve look like in a house?

The water main shut-off valve will look like a slightly large pipe with some sort of handle stuck in the middle of it. It's not a massive pipe or valve, so it can easily blend in with the rest of your fixtures.

Are there two water shut-off valves?

Main Water Shut-Off Valve Basics and Importance

Most homes actually have two such valves: One for outside water sources, which is generally controlled by the city you live in, plus one for your indoor plumbing and water areas.

Does every house have a water shut-off valve outside?

While some buildings have the water meter inside the property, most modern homes have their shut-off valve outside. Here are some tips on how to find your main valve, and what to do to stop indoor flooding.

Who is responsible for replacing the main water shut-off valve?

The water valve Inside your house is your property. No one can sue you for turning that one off. The valve in the street or meter pit for your house belongs to the water utility. You could have to pay for the repairs if you damaged it.

Where is my external water valve?

If you get your water from a municipal source, here is how to find the water shut-off valve outside your property: 1. Look for a round or rectangular cover near your property boundary. It often sits between the sidewalk and curb but can also be found in an alley rather than on the street.

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