Problems with either or both of the interior drain pipes and the exterior sewer system are among the causes of a toilet backing up into a shower.
Floor drain backing up after shower.
Typically waste water backing up out of a floor drain is not a floor drain backup.
Is the basement finished.
A sewer drain clog can be a serious problem that may qualify as a plumbing emergency and a potential health concern.
You will then know for sure if the blockage is b4 or after the washer tie in.
Try filling the washer and after it is full turn turn it off and turn on the shower and let it run until it is backing up the floor drain.
Because a floor drain is located at the lowest point in a drain system it is the first place a backup will be visible but not necessarily the point of the clog.
Without a route to the main sewer system or septic field wastewater may have nowhere to go but to back up into your fixtures or up through floor drains.
Blockage in drain pipes may be removed using plumbing augers to snake out the clogs.
A backup of this nature may indicate a clog in the main sewer line that all of your plumbing drains into so sinks and washers eventually will back up too.
Sewage backing up from the toilet into the shower is obviously a problem you must fix immediately.
Shower water which drains slowly or doesn t drain at all is called standing water and it s a sure sign that your shower drain is clogged a clogged shower drain could be caused by anything from a small blockage to a major obstruction in your.