How To Find A Hot Water Leak Underground. With the hot water unit you need to check around the unit for signs of water and also check the overflow pipe. You might find water or damp spots on your floor.
If you do have a leak you’ll see changes on the paper towel and know you’ve got a problem. When the pressurized gas finds a leak, it comes blowing out, producing a loud hiss. To perform a toilet dye test, you can place a few drops of food coloring in your toilet tank (we recommend a light color).
Learn the different sounds water pipes make so you can find the source of your water line leak.
Whether you have an underground mains water supply pipe leak, or a leak in central heating system pipe, you’ll find their specialist trade knowledge invaluable. With the hot water unit you need to check around the unit for signs of water and also check the overflow pipe. The sounds leaking water makes in a water line are the key to finding an underground leak. Once you are sure there are no fixtures leaking you can now go outside to the footpath and locate your water meter.