Jun 27, 2018 - If you smell a noxious sewer-like odor inside your home, chances are it is sewer gas escaping from the . Let cool water run for ten minutes. Jun 23, 2014 - The 2nd most common source of a sewer smell is from a trap whose water barrier has dried out. As mentioned previously, one of the main functions of a trap is to provide a water barrier to keep sewer gases out of your house. All plumbing fixtures and house sewers are supposed to have a trap. When we smell this gas in homes, many times it's caused by a small problem, such as a dried out water seal in a floor drain. Other times a sewer gas smell is a sign of a bigger problem, such as a broken sewer or vent stack. Diagnosing this problem can be simple or complicated, depending on the cause of the problem. All drains to a sewer system have a 'P' shaped trap that is usually filled with water. . If your basement floor drain is rarely used, water evaporates from the trap over time. Eventually the seal is eliminated, allowing sewer gas (and smell) into your house. The solution is easy: pour water into the drain. Sewer odors can occur anyplace in your home with a drain or water line; sinks, showers, bathtubs, and yes, toilets, can all lead to a musty smell in the house or a . If the house smells like sewage, you need help—fast. Not only is the smell of sewage horrible, it's noxious. Sewage is hazardous to your health. Find out why there is a sewage smell in your bathroom in this article. . While most bathrooms are occasionally home to unfortunate odors, this one is distinctly . I get a a sewage smell everytime and only after using hot tap in bathroom. Has been going on for a few months but getting worse. Smell lasts 10 minu. This article shows five reasons why your basement could smell like a sewer. . If you notice a foul sewer smell in your house or basement, here are the five .