01/22/2026
Why were Orangeburg and clay sewer pipes used in the first place?
Clay pipes date back to the early 1900s because they were affordable, widely available, and resistant to chemical corrosion. Orangeburg pipe came later (1930s–1950s), made from wood pulp and tar, as a low-cost alternative during material shortages — especially around WWII.
At the time both worked well enough. However, as the decades passed, pipe joints began to separate and collapse from underground pressure; they weren’t built to handle soil movement, heavy roots, or earthquakes. Cracks and separations allowed debris to build, roots to intrude and collapses to occur, leading to sewer backups and failures.
This is why High-Density Polyethylene (HDPE) pipes are the modern standard for sewer lines— their flexibility, corrosion resistance, and seamless joints make them the ideal choice for the long haul. If you're interested in learning more or replacing your old sewer line, give us a call!