The plumbing fixture facilities became convenient by a change of the living environment. However, the odor annoyance occurring in room space does not decrease. It is caused by smell edge water to feel after having used plumbing fixture facilities. This study measured the offensive odor due to the water in the building. The item measured the urine, bathtub, septic tank, grease interceptor, draining pipe, sump pit. As a result, it was possible to determine the actual odor of the air-water.