Water leak are common plumbing problems in older homes and apartments with plumbing, that is often worn or in poor condition. It is not uncommon to be the victim of water flow after the installation of new pipes or plumbing equipment: the replacement of a faucet, the installation of a shower enclosure, etc. To be able to allocate and stop a water leak, it is necessary to understand what is the cause. Indeed, depending on the reason for the water leak, the repair to be made are different. In addition, recognizing the root of a water leak can also improve the plumbing and prevent further leakage and damage. The pipes are not always the only ones involved when there is a water leak at home. A faulty washing machine can also cause this type of damage.