What are common causes of underground pipe failures?

Improper backfill and lack of proper bedding are significant factors that can lead to underground pipe failures. When pipes are installed, they require a stable and adequately prepared foundation known as bedding. This bedding is essential for distributing the load evenly and preventing point stress on the pipe. If the backfill is not done properly—such as using materials that shift or settle unevenly—it can create voids, lead to shifting, or overload the pipe, resulting in cracks, bends, or complete failure.

Additionally, without proper bedding, pipes may experience issues like misalignment, which can further exacerbate these problems. On the other hand, excessive water pressure, corrosion treatments, and temperature fluctuations can contribute to pipe failures, but improper backfill and bedding are primary direct mechanical influences during installation that greatly affect the integrity and lifespan of underground piping systems.