Detecting Water Leaks | Diamond Bar

In this blog post we go over some ways that a homeowner may do some DIY sleuthing to find a water leak. But we do recommend you call us right away if you suspect a leak. Detecting leaks on copper water lines requires a systematic approach, as pinpointing the exact location of a leak can sometimes be challenging.

Here are a few DIY ideas for finding leaks on copper water lines:

1. Visual Inspection:

Begin with a visual inspection of the plumbing lines. Look for any obvious signs of water leakage, such as water stains, dampness, or corrosion on the copper pipes.
Check for visible cracks, pinholes, or loose fittings in the copper pipes.

2. Turn Off Water Supply:

Before proceeding, turn off the water supply to the affected area or the entire plumbing system if necessary. This prevents further water damage and makes it easier to identify the leak.

3. Check Faucets and Fixtures:

Verify that all faucets, fixtures, and appliances are turned off. Sometimes, a leak may appear to be in the pipes when it’s actually a dripping faucet or running toilet.

4. Pressure Testing:

Use a pressure gauge to pressurize the plumbing system slowly. Increasing the pressure gradually can help identify leaks more easily.
If the pressure drops significantly over a short period, it indicates a leak in the system.

5. Listen for Sounds:

While the system is pressurized, listen carefully for the sound of water escaping. Use a stethoscope or a piece of tubing to pinpoint the source of the sound.
Start at the area where you suspect the leak and work your way along the pipes.

6. Soapy Water Test:

Mix a solution of soapy water (liquid dish soap and water) and apply it to the suspected leak area. If there is a leak, you’ll see bubbles forming where the air from the leak reacts with the soapy water.

What Does a Plumbing Company Bring to the Table When it Comes to Detecting Water Leaks?

1. Thermal Imaging:

In some cases, thermal imaging cameras can detect temperature differences caused by the flow of water from a leak. This method can be particularly useful for hidden leaks behind walls or ceilings. At KP Plumbing we use this method with excellent results.

2. Acoustic Listening Devices:

This is not something the everyday homeowner is going to have on hand. Acoustic listening devices, such as ground microphones or listening sticks, can detect the sound of water escaping from a pressurized pipe. These devices are highly effective for pinpointing underground or concealed leaks.

3. Professional Assistance:

If you are unable to locate the leak on your own or if it’s in a challenging location, consider seeking professional plumbing services. Experienced plumbers, like the pros at KP Plumbing, have specialized equipment, like electronic leak detectors and pipe cameras, to accurately locate and repair leaks.

Remember that safety is essential when working with pressurized water systems and copper pipes. If you are unsure of how to proceed or if the leak appears to be substantial, it’s advisable to consult a licensed plumber who can efficiently and safely address the issue.