The discharge line should be buried at a depth that is at least a foot below the top of the check valve. The best part is you will not have to deal with a wet basement. A perimeter drain is a line of corrugated or clay pipe that collects water near your home. Afterward, cement the pit. Next, backfill the area with loose stone. Instead, it should be at least 22 inches deep. First, you'll need a male adapter. There are a few different ways to go about it. You'll need a wrench to help you do this. You should also consider the type of pump that you are installing. There are other things to consider in choosing the right perimeter drain and sump pump for your home.