It could possibly be coming from the drain. There is water in the drain that goes to your septic or holding tank even city sewer that stays in the pipe acting as a plug to prevent the odor from coming up. Same as an elbow on a sink drain. If that water evaporated or somehow drained, then your drain now has a direct contact to the sewer/septic. Imagin it being like a snorkle connecting the sewer gas to your basement. If this is your problem the fix is easy. Simply pull the floor drain cap up, usually two or three screws. Pull out any debris that may have gotten down in there. Pour a few gallons of water down the drain. You should see water in the drain at all times, but still pour a few gallons down. Your creating a plug between your basement and the sewer. After this is done, vent the room with fans. Wait a few hours and see if the smell is gone. If it's still there you may have a bigger problem. Call a plumber who can narrow down the causes in just a few minutes. ALSO, maybe just check around with a flash light, you might find the source of the smell is simply a dead mouse!
Frozen sewer out side
Yeah they smell like raw sewage
A sewage smell in the basement can be caused by a variety of issues such as a clogged or damaged sewer line, a dried-out P-trap, or a malfunctioning sewage ejector pump. To effectively address the smell, it is important to first identify and fix the underlying cause. This may involve cleaning the drains, repairing any leaks, replacing the P-trap, or servicing the sewage ejector pump. Regular maintenance and proper ventilation can also help prevent future sewage smells in the basement.
Human waste can smell like raw sewage due to the presence of certain compounds, such as sulfur-containing molecules, that are released during the breakdown of proteins and other organic matter in the digestive system. These compounds can produce a strong, unpleasant odor similar to that of raw sewage.
Have the lines water Jetted to scour them properly and get rid of years of crud build up
The sewage pump out is installed downstream of a bathroom group from the upstairs plumbing Consult a plumber and/or the plumbing code. If you do this wrong you WILL regret it later. Keep in mind you are dealing with raw human sewage. Do it right the first time, for your own sake.
The name solid raw sewage is called a sludge
The best sewage pump for a basement toilet is typically a submersible sewage pump with a high horsepower rating and durable construction to handle the waste and water from the toilet effectively. It is important to choose a pump that is specifically designed for sewage applications and can handle the demands of a basement toilet. It is recommended to consult with a professional plumber or sewage pump specialist to determine the best option for your specific needs.
It's asparagus season! It can cause an unpleasant smell in all person's urine, but only about 22% of the population. Some supplements like CLA could produce that smell, but better confirm its not an UTI
If you experience a sewage backup in your basement, you should immediately stop using water in your home, avoid contact with the sewage, and call a professional plumber or sewage cleanup service to address the issue. It is important to prioritize your safety and prevent further damage to your property.
When cooking or cooked, they smell like sewage.
Install a Backwater valve