Use a jack hammer to remove the concrete floor foundation. Clear an area approximately 4 feet by 4 feet.
Dig a hole into the exposed dirt, using the pit liner as a guide for width and depth. When placed in the hole, the top of the pit liner should be even with the surrounding concrete.
Wrap the pit liner in filter fabric and place it in the hole.
Fill the pit liner with 6 inches of gravel, and place the stone paver on top of the gravel. This provides a stable base for the submersible pump.
Attach a PVC male adapter to the outport of the submersible pump and place the pump into the pit.
Measure a length of PVC pipe that reaches from the outport to 4 to 6 inches above the top of the pit liner.
Remove the submersible pump from the pit and attach the PVC pipe to the male adapter using PVC glue.
Use electrical tape to secure the electrical cords of the sump pump to the pipe and keep them from dangling in the pit.
Place the submersible pump in the pit.
Fill in the area around the pump liner with small aggregate gravel and smooth with a trowel to create a level surface.
Pour quick drying concrete over the gravel and smooth the area, dragging some of the new concrete over the old to create a bond.
Locate a spot on the foundation wall near the sump pump that is free of electrical wires and pipes on the inside. Outside, the area should be away from bushes, air-conditioning units, gas or water meters and any landscaping elements.
Drill a hole through the foundation from the inside out using a ¼-inch drill bit. This will be your guide hole.
Use a 2-inch hole saw to begin the hole. Move to the outside and using the guide hole, finish drilling the hole to the inside.
Measure from the top of the PVC pipe connected to the sump pump in Section 1 to the center of the hole drilled in the previous step. Use this length to cut a new piece of PVC pipe.
Join the two pieces of PVC pipe using a straight joint and PVC glue.
Attach a 90-degree elbow to the top of the pipe with PVC glue.
Thread a piece of PVC pipe through the hole you cut in Step 3 into the home and connect to the 90-degree joint using PVC glue.
Use a hacksaw to reduce the length of the pipe on the outside of the home to 2 inches.
Attach another 90-degree elbow and a pipe to run to the splash block. The pipe should end 2 or 3 inches above the splash block.
Caulk around the edges of the hole, both inside and out, to seal the pipe and prevent leaks.