Pipe Sticking Out Of Basement Floor

I m getting some confidence in doing some plumbing.
Pipe sticking out of basement floor. I have been moving old tables around in the basement came upon a strange 1 5 in pipe sticking straight up from the basement floor about 2 5 ft tall. Employ these tips in conjunction with any type of basement drain to reduce help keep your basement dry. Me fixing my sewer drain pipe under my basement floor. I have one of these sticking out in my basement.
The best way to keep water out of your basement is to reduce the amount that seeps in. Supashaun co so i moved our water softner to a new location and i added a second sink in my kid s bathroom. We have 4 inch closed pipes sticking out of our basement cement floor. I d cut the pipe even right below the crack and glue a cap on it.
It may be a stubbed out pipe for a future toilet that is plumbed to either the sewage line or an underground sewage waste tank. Though i also have a stubbed out drain for a sink and bath tube close by. They are about 4 inches high and seem to have a cap on but have been painted over. Many years ago older eavestrough downspouts used to drain through the foundation or exterior walls and empty into a short stack sticking a few feet out of the basement floor slab.
It seems to me like it would be creating an underground vacuum outside of the house while leaving the area directly under the basement floor where the radon. Me fixing my sewer drain pipe under my basement floor. Insulation had been stuffed down it so i went and pulled it out. Took a gentle sniff and it didnt smell like anything no gas no oil no septic smells.
These 3 pipes are sticking out of my basement plywood floor. These vertical pipes typically connected under the floor slab to the catch basin which drained the water into the floor drain. I know it s rough plumbing but i don t know what each of them do.