Step 2 · Stabilize the Base Material
If the excavated area is unstable or has washed out, you will need to add new base material. Begin by adding a layer of crushed gravel (e.g., ¾-inch minus). Spread the gravel evenly and compact it thoroughly using a hand tamper or a plate compactor. Add subsequent layers of gravel, compacting each layer, until you reach the desired height. If the original base was sand, you may opt to use a paver base sand or a blend of sand and gravel for better drainage and stability. Ensure the new base material is compacted to create a firm surface that will not shift.