How To Know If You Have An Underground Water Leak. Areas in your home or business that are not level but used to be or structures appear to be leaning could signify significant damage to the foundation which could be due to an underground water leak. Underground leaks take longer to detect which often leads to mould that releases an unpleased odour.
There are several signs you may have a water leak underground. Underground leaks take longer to detect which often leads to mould that releases an unpleased odour. If you have an analog water meter, look for a small red triangular dial or a small silver wheel.
If either one is moving, that indicates you have a leak.
Two things to note about signs of a leak. If you don’t have another cause pointing to these symptoms, such as a water heater issue or a broken shower head, you may have an underground leak on your hands. Areas in your home or business that are not level but used to be or structures appear to be leaning could signify significant damage to the foundation which could be due to an underground water leak. If it is, that means you have a leak.