Sewage will enter first through the lowest point then travel to plumbing fixtures as the backup becomes more severe.
Floor drain backing up after rain.
First you need to determine if it is local waste produced in your home that can t get out due to a blockage in the main line leaving your home or if it is waste from the sewer system coming back in called a backflow.
From which the wastewater will be absorbed into the ground.
If you detect even the slightest smell of gas after a flood call your utility provider immediately.
Basically you just disconnect the sewer from that floor drain tying the house sewer back in after the floor drain.
What causes basement floor drain backing up.
A sewer drain clog can be a serious problem that may qualify as a plumbing emergency and a potential health concern.
A trench drain or typical floor drain intended for rain water may lead to a dry well.
There s water in the basement.
Advantages of doing this again as in the above fix it works and the disadvantages are also price.
Water under pressure can cause the sewer line to back up because it escapes through the lowest point it is the easiest route.
Sewer drain versus storm drain.
Prevent sewer backups from plumbing fixtures.
Storm sewer water from the municipal storm sewer system backing up in to the home s perimeter foundation drain.
So your basement floor drain is backing up and flooding.
If the flood came from city sewer water there actually isn t much you can do to remedy the problem other than wait it out.
Once the rain ends the water level should return to normal and the water in your home will drain.
A sewer backup can be deceiving.
Although it may seem like it not all problems related to the backed up sewer line have to do with actual clogs and defected pipes.
A blockage can occur if a portion of the line has broken but generally a blockage is.
A drain check valve will allow water to run out of the drain as designed but prevent water from back flowing out of the drain.
A sewer drain and a storm sewer are two different things and sometimes older houses have both.
In many older houses with basements mostly pre 1980 there is a perimeter foundation drain outside the exterior wall at the level of the basement floor next to the footings.
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.
This makes the whole sanitary system in the home or business a stand pipe.
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.
