Sewage Backup Smell When Flushing

Sewer odor comes from the breakdown of human waste and includes harmful gases like hydrogen sulfide and ammonia. Small doses of these gases won't harm you, but chronic exposure can be toxic.,

Why does sewer smell come and go?

A clog in the drain line will create a buildup of organic matter like hair and soap. Bacteria will form on the clog, creating a nasty odor that resembles the smell of sewage. If left untreated, a clog will build on itself, growing larger and larger and producing more noticeable odors.May 28, 2019

How do you get rid of sewer smell after backup?

One of the most common causes of sewage smells is a clogged drain. When your home's wastewater has nowhere to go, the odors will come back up the drain they should be going down.Dec 21, 2020

Why do I smell sewage when I flush the toilet?

You have a wax seal ring beneath your toilet that keeps in the sewer gas that is displaced every time you flush. When that ring is damaged the gas escapes out between the floor and the toilet, causing a bad smell.Jun 28, 2017

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