Headwalls and Outfalls: The Overlooked Structures That Protect Commercial Drainage Systems
When people think about stormwater infrastructure, storm drains, catch basins, and underground pipes usually get the most attention. But where water enters or exits the system, two structures play an equally important role: headwalls and outfalls. These components manage stormwater movement, protect pipe openings, and reduce erosion around drainage systems. When they are damaged, poorly…