Make Your Own Gray Water Dry Well 55-Gallon Drum
Place about 6 inches of 1-inch gravel in the base of the hole. Step 4. Place the drum in the hole. Fill the area around the drum with more of the 1-inch gravel. Connect the drum to the gray water outlet from the home. This pipe, usually PVC, extends through a hole in the wall of the drum and allows the gray water to flow into the drum. Step 5