Main Water Valve In House Leaking

If you ve noticed that your home s main water shut off valve is dripping water you re probably wondering if this is a sign of a larger plumbing issue.

Main water valve in house leaking.

When a pipe ruptures and the leaking water has nowhere to go it will bubble up into the street. I turned off the water to the house at the main shut off valve while i was fixing a faucet problem. If you have a basement find the water distribution system and trace it back to an exterior wall. Typically it will be located on the perimeter of the house since that is where the water first enters your house.

Testing accurately for a main water line leak is usually fairly simple and it involves no special skills or tools. When i turned the main water shut off back on a slow drip is now occurring right at the knob. Due to that reason main water line pressure release valve leaking takes place because of the additional pressure that s created. If the leak persists before replacing the entire valve try this.

Well it could be that you have a standard gate valve which is prone to leaking corrosion and damage. Turn off the water at the house s main shutoff then disassemble the problematic shutoff valve without disconnecting the valve from either the water supply line or the line leading to the toilet. Step by step instruction showing how to stop a shut off valve from leaking at the stem. With the right materials and correct procedure it s a safe and easy repair.

The long term answer is to replace it with a ball valve. Three ways to quickly locate the water shut off valve find the water shut off valve on the inside perimeter. On almost all buildings in nyc there is a water meter that has a valve on the street side and the house side of the meter as that is the code. Water shut off valves often leak at the handle or the stem after they.

As you may know by now our main water line pressure release valve is a closed system. And the other problem is that this additional pressure causes a lot of issues in many homes due to malpractices as well. The first step is to physically search for your house s main water shut off valve on the inside of the home. If you get drips of water coming through your pipes even with the main shutoff valve completely closed it s probably time.

Main water shutoff valves can become clogged with mineral deposits and grit causing slow leaks. Unscrew the handle the packing nut and the threaded valve stem photo 2. Water in the street this is perhaps one of the most common signs of a leaking main water line.