I having problems with my catch basemment the water is coming up and out the catch
Basement is on the side of the house, which is a 4 unit bldg. what can I buy or what
Do I need to do.

If your catch basin is clogged it must be rodded or snaked. If you don't have the equipment then call a plumber or handyman, if you own the home. If you rent call the landlord.