I ve checked them and they drain properly.
Sliding glass door leaking into basement.
I do not know who installed it.
Look around your walk out basement door to identify where the water is entering.
Use silicone caulking to fill any.
It looks like the previous owners had the same problem because there is some damage to the floor there.
First time having a house with a sliding glass door and i m getting water inside.
A sliding glass door is no better than the frame into which it is placed.
Have a reputable sliding door contractor remove the door if it has not been damaged build a new frame and reinstall the door.
Aim a garden water hose with a sprayer set on mist or low at the outside of the sliding door.
One potential problem area you can overlook is underneath an exterior door.
The best way to stop the leaks is to prevent them from occurring in the first place.
There is a deck outside above the door and a sliding glass door upstairs directly above the leak.
If you cannot re create the leak problem inspect the interior of the door for stains or rust.
The track where the screen sits has weep holes.
Water is leaking in periodic drops at the bottom part of the trim which faces the ground above the door.
If a frame is crooked water can leak into the gaps between door and frame.
Test the door for the location of the leak.
See what we did to repair the situation.
The door is a retrofit from a previous owner.
Fill any cracks around the door with silicone caulking or concrete repair filler.
Gravity pulls the water over each shingle piece of siding or feather and the water never can get into the core of the building or bird.