Why do I have sewage smell coming from my drains?

Answer: the ptrap is failing

Answer: not enough water in the traps or possible leak around traps

Answer: Might not have peetraps or trap primers or need add water

Answer: This usually indicates a broken vent line or seal somewhere throughout the property.

Answer: Clogged/ old.

Answer: Need water in your traps on your sinks

Answer: This could be caused by the line not being properly vented. People should understand that they have so many different things that go through their lines daily ( food, soap, grease, and human waste so it can tend to have a smell after a while.

Answer: Dry p-trap

Answer: Properly installed drains be it sink, shower, lavatory, floor drain have a P-trap that holding water that creates a seal keeping sewer gases from coming back in the structure. If a drain is not used regularly, the water evaporates creating a direct path to the city sewer where pressure changes constantly and sometimes sewer gases back up in the structure. Floor drains are notorious for that. simply pour water in the drain regularly and the problem is solved. Commercial floor drain are equipped with a "trap primer" keeping the drain full constantly whether it is used or not.

Answer: NO TRAP OR VENTING ISSUE

Answer: Trapped improperly or vented improperly

Answer: Sewage smell can occur when there's improper drainage caused by a stoppage (roots/breaks/etc). There's a way of finding out for certain what's going on in the line and that is with a sewer camera inspection.

Answer: Possible you don't have a p-trap to stop the gases from entering the room. Or you could have some sludge stuck to the walls of the drain pipe up stream of the p-trap collecting bad smelling bacteria that floats into the rooms air. Take apart the pipe before the p-trap and clean it out well to remove the smell.

Answer: It most likely means you have a backed up sewer line, though a poorly sealed toilet, dry p-traps, or several other factors can also cause it.

Answer: There is no water in the pee trap or a broken line

Answer: There may be a venting issue with your sewer line or just built up of waste on the inside of the pipe. A video inspection may be required.

Answer: possiable back up or lack of vent system or no p-trap were one needs to be if you have this problem call a plumber

Answer: The P Traps are dry in most cases

Answer: This can often be because of a leak in a line caused by a crack. Sometimes this can be caused by not having a p-trap in the line. Sometimes this can be caused by drains not being used enough and the water drying out or evaporating from a p-trap which will allow sewer gasses to escape.

Answer: May be different causes, needs tests performed

Answer: Most likely it is because the drain is dry, either it has dried out, is improperly vented or there is a break in the trap.