2. Prepare the Sump Pit Proper preparation of the sump pit is required to ensure that the system will function properly. Start by marking the shape of the sump basin on the floor using chalk or a marker. Dig a hole that is deep and wide enough to accommodate the sump basin with a jackhammer or a shovel. Dig the hole slightly larger than the size of the basin to allow for gr... https://screamingeagleplumbing.com/