The most common is 3" or 4" depending on the # of toilets in th home.
3" house (building) drain allowable. 4" building sewer line needed for house from sewer main.
The drain from the toilet to the main drain is plugged and the branch to the shower is not. If the main floor toilet flushes, it is between the two toilets and not between the house and the sewer.
A house drain pipe diagram typically includes the layout and connections of the main sewer line, branch lines, vents, traps, and cleanouts within a house's plumbing system.
Anytime I have plummbed a house, I always start on the far end of the drain system and slowly drop the grade as I work my way to the main drain. Just always remember sh!t rolls downhill. goodluck
A little more detail about the sitsuation would help. New construction, remodel, sewer outlet in the house to street or sewer outlet in house to main going out of house.
The sewer cleanout is typically located on the side of the house near the main sewer line.
The drain pipe has a blockage somewhere downstream from where the toilets are connected to the main sewer line from the house. All the drains in a house normally connect to one main line that either goes to the city sewer system or your septic tank. If you know where the sewer line exits the house, you could check there to see if the blockage is in the yard. Most sewer blockages are caused by tree roots, broken fittings, or crushed pipes. Good Luck
It goes into the main sewer system. It will go through your sewer system and then out to the main sewer. That is if you live in town!
A typical house drain diagram shows the layout of pipes that carry wastewater away from sinks, toilets, and other fixtures in a house. It typically includes pipes for kitchen and bathroom sinks, toilets, showers, and laundry machines, all leading to a main sewer line that connects to the municipal sewer system or septic tank. The diagram may also show vent pipes that help prevent sewer gases from entering the house.
4" is the standard house sewer main
Drain under the sink or main to the city sewer? It depends on how long a plumber is there. $50 to $250.
A sewer smell in your basement when it rains could indicate a problem with your sewer system or plumbing. It could be due to a damaged sewer pipe or a blockage causing sewer gases to seep into the basement. It is important to have a plumber inspect and address the issue to prevent any further damage or health hazards.